mde certified sand mound installers as of 6-4-2013

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CERTIFIED SAND MOUND INSTALLERS AS OF- 6/4/2013 Per COMAR: Sand Mound systems shall only be installed by an MDE certified sand mound installer and that installer must be on site while the sand mound system is being installed. MDE does not certify companies. Certification shall be given to individuals who have successfully completed a course of study and examination in the practice of construction of mound systems. Sand mound installer certification shall be valid for a period of 3 years and may be renewed by MDE at that time provided that the installer has complied with all the appropriate laws and regulations. The certifications may be withdrawn at any time for violation of these regulations. LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE ABELL WILLIAM WALLY'S EXCAVATING 42501 RIVA RIDGE ROAD HOLLYWOOD MD 20636 3013738751 5/2/1996 ADAMS JOHN A.A. PAINTING &.RESTORATION CO.INC. PO BOX 117 GREAT MILLS MD 20634 3019940229 4/27/1993 AIRTH HENRY SOUTHERN DRYWELL, INC. 2056 GENERALS HWY. ANNAPOLIS MD 21401 4102668770 10/27/1994 AJIBADE SUNDAY CARROLL CO. HEALTH DEPT. 290 S. CENTER STREET WESTMINSTE MD 21158 4108764377 6/20/2012 AKERS GUY AKERS EXCAVATION 2179 BIG CREEK ROAD CLEARVILLE PA 15535 8147845551 11/29/1990 ALBRIGHT DARYL SERENITY PLUMBING PO BOX 484 THURMONT MD 21788 2403678603 6/17/2008 ALDRIDGE JASON J.D. ALDRIDGE ENTERPRISES, INC. PO BOX 715 ST. INIGOES MD 20684 3018724161 5/21/2002 ALEXANDER JOHN (BOB) ALEXANDER'S GENERAL EXCAVATING PO BOX 9684 BALDWIN MD 21013 4105929567 6/5/2007 ALEXANDER CONNIE HARFORD COUNTY HEALTH DEPARTMENT 120 S. HAYS ST.. BEL AIR MD 21014 4108772319 4/21/2011 ALEXANDER MARK ALEXANDER PLUMBING SERVICES INC. 53 CROCUS CT CONOWINGO MD 21918 4103785210 6/16/2010 ALLEN BENJAMIN ALLEN EXCAVATING 610 QUAKER VALLEY RD BIGERVILLE PA 17307 7174511314 6/10/2009 Tuesday, June 04, 2013 Page 1 of 61 For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

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CERTIFIED SAND MOUND INSTALLERS AS OF- 6/4/2013Per COMAR: Sand Mound systems shall only be installed by an MDE certified sand mound installer and that installer must be on site while the sand mound system is being installed. MDE does not certify companies. Certification shall be given to individuals who have successfully completed a course of study and examination in the practice of construction of mound systems. Sand mound installer certification shall be valid for a period of 3 years and may be renewed by MDE at that time provided that the installer has complied with all the appropriate laws and regulations. The certifications may be withdrawn at any time for violation of these regulations.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

ABELL WILLIAM WALLY'S EXCAVATING 42501 RIVA RIDGE ROAD HOLLYWOOD MD 20636 3013738751 5/2/1996

ADAMS JOHN A.A. PAINTING &.RESTORATION CO.INC. PO BOX 117 GREAT MILLS MD 20634 3019940229 4/27/1993

AIRTH HENRY SOUTHERN DRYWELL, INC. 2056 GENERALS HWY. ANNAPOLIS MD 21401 4102668770 10/27/1994

AJIBADE SUNDAY CARROLL CO. HEALTH DEPT. 290 S. CENTER STREET WESTMINSTE MD 21158 4108764377 6/20/2012

AKERS GUY AKERS EXCAVATION 2179 BIG CREEK ROAD CLEARVILLE PA 15535 8147845551 11/29/1990

ALBRIGHT DARYL SERENITY PLUMBING PO BOX 484 THURMONT MD 21788 2403678603 6/17/2008

ALDRIDGE JASON J.D. ALDRIDGE ENTERPRISES, INC. PO BOX 715 ST. INIGOES MD 20684 3018724161 5/21/2002

ALEXANDER JOHN (BOB) ALEXANDER'S GENERAL EXCAVATING PO BOX 9684 BALDWIN MD 21013 4105929567 6/5/2007

ALEXANDER CONNIE HARFORD COUNTY HEALTH DEPARTMENT 120 S. HAYS ST.. BEL AIR MD 21014 4108772319 4/21/2011

ALEXANDER MARK ALEXANDER PLUMBING SERVICES INC. 53 CROCUS CT CONOWINGO MD 21918 4103785210 6/16/2010

ALLEN BENJAMIN ALLEN EXCAVATING 610 QUAKER VALLEY RD BIGERVILLE PA 17307 7174511314 6/10/2009

Tuesday, June 04, 2013Page 1 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

ALLEN RUSSELL A.A. HOME INSPECTION SERVICE, INC. 1640 LIBERTY ROAD SYKESVILLE MD 21784 3017817177 4/6/1988

ALLEN VINCENT ALLEN'S EXCAVATION, INC. 126 HERON VIEW DRIVE CENTREVILLE MD 21617 4107581531 5/22/2001

ALONGE NICOLE WICOMICO CO. ENVIRONMENTAL HEALTH 108 E. MAIN STREET WICOMICO MD 21801 4105464446 6/7/2006

Andrew Anthony Andrew & Sons Excavating, Inc. 8620 Hampton Road Emmitsburg MD 21727 3014476373 6/20/2012

ANDREW JAMES J. C. ANDREW 29492 RABBIT HILL ROAD EASTON MD 21601 3018228485 4/28/1988

ANDREW SEAN ANDREW & SONS EXCAVATING, INC. 8620 HAMPTON VALLEY ROAD EMMITSBURG MD 21727 3014476373 6/20/2012

Armour Thomas Pardise Construction, Inc. 203 Razor Strap Road North East MD 210901 4102878881 4/21/2011

BACON THOMAS BACON CO. LLC 18553 BROOKE ROAD SANDY SPRIN MD 20860 3013706904 6/20/2012

BACON GREGORY BACON CO. LLC 18553 BROOKS ROAD SANDY SPRIN MD 20860 3017740092 6/20/2012

BACON GREGG BACON CO. LLC 18553 BROOKE ROAD SANDY SPRIN MD 20860 3013706904 6/20/2012

BAKER BRADLEY MONOCACY CUSTOM SERVICES PO BOX 316 BARNESVILLE MD 20838 3017484117 6/17/2003

BAKER SEAN B.L. BAKER ENTERPRISES 2439 McHENRY DRIVE MT. AIRY MD 21771 4108755300 6/7/2005

BAKER BRADLEY B. L. BAKER ENTERPRISES 2439 McHENRY DRIVE MT. AIRY MD 21771 4108755300 6/7/2005

BAKER BRIAN HOWARD COUNTY HEALTH DEPT

Barmoy Douglas MD Land Design, Inc. 2001 Meadow Road Westminster MD 21158 4108570210 4/14/2011

Tuesday, June 04, 2013Page 2 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

BARNARD WILLIAM BARNARD CONSTRUCTION 99 WILLIES LANE SWANTON MD 21561 3013344170 5/3/1993

BARNES DERRICK D. BARNES EXCAVATING 18668 CHERRYFIELD RD DRAYDEN MD 20630 3019041909 6/17/2008

BARNES WALTER D.B. PLUMBING 49471 BAYNE RD RIDGE MD 20680 3014816871 6/12/1989

BARNETTE DANIEL TRI-COUNTY PUMP SERVICE INC 6711 OLD NATIONAL PIKE BOONBORO MD 21713 3014320330 6/20/2012

BARNETTE JEARL HARMAN EXCAVATING 1678 COVE ROAD ACCIDENT MD 21520 3017468308 5/22/2001

BARRETT JASON EARL PRESTON JR 2228 ENGLE RD. FALLSTON MD 21047 4105578100 6/17/2008

BARRETT, JR. RICHARD BARRETT'S EXCAVATING & HAULING 1426 CANNON HILL ROAD HEDGESVILLE WV 25427 3047548683 6/5/2007

BARRIENTOS JOSE MACRIS, HENDRICK & GLASCOCK, P.A. 9220 WIGHTMAN ROAD, SUITE 120 MONTGOMER MD 20886 3016700840 5/1/2013

BARTZ, JR. JULIUS HOBBS CONSTRUCTION INC 26425 HOBBS ROAD DENTON MD 21629 4103104775 5/1/2013

BATCHELDER CHARLES CARROLL CO. ENVIRON. HEALTH 290 S. CENTER ST. WESTMINSTE MD 21158 4108764895 6/7/2005

BEALL ROBERT ROBERT F BEALL & SON INC 8795 VETERANS HWY MILLERSVILLE MD 21108 3019875652 4/28/1988

BEALL WILLIAM J MAURICE CARLISLE 19700 BARNESVILLE RD DICKERSON MD 20842 3014288599

BEALL KIM MONT. CO. DPS-WELLS & SEPTIC 255 ROCKVILLE PIKE, 2ND FLOOR ROCKVILLE MD 20850 2407776315 5/1/2013

BEAUCHAMP BARRY BEAUCHAMP BROS. CONST. 28347 OLD EDEN ROAD EDEN MD 21822 4105483223 5/21/2002

BECHTEL BARRY BARRY BECHTEL GENERAL CONT. INC. 1845 MUD RUN ROAD YORK SPRING PA 17372 7175287318 6/17/2003

Tuesday, June 04, 2013Page 3 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

BECKLER HAL B-N-B EXCAVATING LLC P.O. BOX 71 DAMERON MD 20628 2405382437 6/20/2012

BECKMAN JOHNNIE JOHNNIE BECKMAN EXCAVATING 18201 SPRING HAVEN ROAD RAWLINGS MD 21557 3017867450 10/17/1994

BEDSAUL MICHEAL BEDSAUL PUMBLING, INC. PO BOX 632 JARRETTSVIL MD 21084 4106925875 4/24/1997

BELDEN, JR. ROBERT BELDEN CONTRACTING LLC PO BOX 475 GREAT MILLS MD 20634 3019940480 5/26/2004

BENAK ROBERT WORCESTER COUNTY HEALTH DEPARTMENT 1 W. MARKET STREET, ROOM 1306 SNOW HILL MD 21863 4106321220 6/5/2007

BENNETT DAVID BENNETT CONSTRUCTION, INC. 515 S.CAMDEN AVE. FRUITLAND MD 21826 4107493116 5/6/1993

BENNEY BRYAN ISLAND AGGREGATE 203 OLD LOVE POINT ROAD STEVENSVILL MD 21666 4106436019 6/7/2005

BERNARD DANA HOWARD COUNTY HEALTH DEPARTMENT 7178 COLUMBIA GATEWAY DR COLUMBIA MD 21045 4103032775 6/20/2012

BERNARD TAMMY BERNARD CONSTRUCTION 461 NEST LICK ACRES ROAD OAKLAND MD 21550 3013879698 6/7/2006

BETHKE MICHAEL ALAN BETHKE & SON, INC. 1322 BALDWIN MILL ROAD JARRETTSVIL MD 21084 4105577387 5/21/2002

Bidle Drexel Bidle Brothers Inc. 5624 Mt. Camel Church Road Keedysville MD 21756 3014162725 4/14/2011

Bidle Dale Bidles' Excavation & Hauling Inc. 11815 Wildcat Road Myersville MD 3.0E+09 4/14/2011

BIGHAM JAMES BIGHAM EXCAVATING 430 CAMP GETTYSBURG RD. GETTYSBURG PA 17325 7176296669 6/10/2009

BILLING GREGORY BILLING'S OUTBACK SEPTIC SERVICE 180 OBRECHT ROAD MILLERSVILLE MD 21108 4105440564 3/31/1992

BILLINGS STEPHEN BILLINGS CO. PO BOX 1164 HAVRE DE GR MD 21078 4433109322 5/22/1996

Tuesday, June 04, 2013Page 4 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

BIRNEY RICHARD RICK BIRNEY INC. 110 FOX CHASE RD. ELKTON MD 21921 4103987422 4/24/1997

BIRNEY, SR. TODD T.W. BIRNEY SERVICES P.O. BOX 1813 ELKTON MD 21922 4104411268 5/1/2013

BISHOP RICHARD BISHOP'S BACKHOE & PLUMBING INC. 12555 KNIFE BOX ROAD GREENSBORO MD 21639 4104822195 11/27/1990

BIVENS MICHAEL MICHAEL BIVENS 20 CLEVELAND DRIVE HANCOCK MD 21750 3016787511 5/21/2002

BIVENS DENVER BIVENS SEPTIC & WATER 34956 BIENNETT ROAD FRANKFORD DE 19945 3025196739 6/20/2012

BLOUGH, SR. DAVID CHOPTANK EXCAVATING 802 CRYSTAL AVENUE DENTON MD 21629 4104791223 6/9/1998

Blyler Chris Ark & Dove Excavation LLC 40376 Wolfe Drive Mechanicsville MD 20659 3019976034 4/21/2011

BOARMAN WAYNE 4/27/1993

BOATWRIGHT CLYDE MD.DEPARTMENT OF THE ENVIRONMENT 1800 WASHINGTON BLVD. BALTIMORE MD 21230 4105373799 3/31/1992

BODROGI THOMAS BALTIMORE COUNTY DEPRM 401 BOSLEY AVE. TOWSON MD 21204 4108872762 5/2/1996

BOLLINGER JEFFREY FRANCIS L. BOLLINGER & SON, INC. 1343 BOLLINGER ROAD WESTMINSTE MD 21157 4102590282 4/6/1988

BOLLINGER FRANCIS FRANCIS L. BOLLINGER & SON, INC. 1343 BOLLINGER ROAD WESTMINSTE MD 21157 3018486527 4/6/1988

BONNEY DAVID BEAUCHAMP CONSTRUCTION 900 CLARK AVENUE POCOMOKE MD 21851 4109571100 6/20/2012

BOONE JAMES VAN SANT INC. 2701 BACK ACRE CIRCLE MT. AIRY MD 21771 3018290444 4/29/1997

BOPST BRUCE FREEDOM SEPTIC SERVICE, INC. 2809 LIBERTY ROAD SYKESVILLE MD 21784 4107952947 5/18/1999

Tuesday, June 04, 2013Page 5 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

BOSLEY FRANCIS DOWN TO EARTH EXC 4102399914

BOSLEY DENNIS J. DENNIS BOSLEY SERVICES INC. 2646 A DUBLIN ROAD STREET MD 21154 4108361368 6/16/2010

BOSLEY, JR. DENNIS DENNIS L. BOSLEY, JR. 1410 OLD WESTMINSTER ROAD WESTMINSTE MD 21102 4433401614

BOSLEY, SR. DENNIS DENNIS L. BOSLEY GENERAL CONTRACTOR 1941 BACHMAN VALLEY ROAD MANCHESTER MD 21157 4433401614 6/4/1998

BOURNE PETER DAVID A. BRAMBLE, INC. 705 MORGNEC ROAD CHESTERTOW MD 21620 4107783023 5/21/2002

BOWEN MIKE MW BOWEN EXCAVATION INC 5811 SUNDERLAND CT. SUNDERLAND MD 20689 3018553767 6/17/2008

BOWEN RICHARD A-1 SEPTIC 7615 INVESTMENT CT OWINGS MD 20736 4435326702 6/16/2010

BOWERS GARY BOWERS EXCAVATION 1349 LOWER NEW GERMANY ROA GRANTSVILLE MD 21536 3016895352 3/20/1992

BOWMAN WILLIAM BOWMAN'S BACKHOE SERVICE 4201 WEBSTER RD. HAVRE DE GR MD 21078 4109390657 5/2/1996

BOWMAN ROBERT BOWMAN'S SEPTICK SERVICE 12209 BAUGHER ROAD THURMONT MD 21788 4433098716 5/1/2013

BOYD WILLIAM BBT ENTERPRISES 11680 MILL BRIDGE ROAD LUSBY MD 20657 4103264831 6/5/2007

BOYD BRUCE KELCO PLUMBING & BACKHOE SERVICE 6902 DEBOLD ROAD SABILLASVILL MD 21780 21780 5/1/2013

BRADLEY WAYNE A-PLUS SEPTIC SERVICE, LLC PO BOX 72 CHESTERTOW MD 21620 4107786629 6/5/2007

BRADLEY JR. ROY ROTO ROOTER PO BOX 559 EASTON MD 21601 4104799101 6/16/2010

Brant Gary Brant's Home Sales 11351 National Pike Grantsville MD 21536 3018955920 4/14/2011

Tuesday, June 04, 2013Page 6 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

BREEDING MARK MARK BREEDING & SON EXCAVATING 27970 LINE ROAD FEDERSBURG MD 21632 4107540246 6/16/2010

BREEDING JAMES RICK BREEDING EXCAVATING, INC 826 CRYSTAL AVE DENTON MD 21629 4104790145

BREEDING CHARLES DAVID A. BRAMBLE, INC. PO BOX 419 CHESTERTOW MD 21620 4107783023 3/24/1992

BREEDING MARK MARK E BREEDING AND SONS EXCAVATING 27970 LINE RD FEDERALSBU MD 21632 4107540246 6/17/2008

Brendel Zack Levelland, Inc. P.O. Box 100 Lisbon MD 21765 4104865206 4/21/2011

BRENDEL B. JUSTIN LEVEL LAND, INC. PO BOX 100 LISBON MD 21765 4436770627 5/26/2004

BRICKMAN DAVID DAVE'S CONTRACTING, INC. 37172 BRICKMAN LAND SELBYVILLE DE 19975 3024365129 4/28/1989

BRIDGES, JR. EDWARD HOLLY LAKE ENTERPRISES, INC. 9589 TILGHMAN ISLAND ROAD McDANIEL MD 21647 4109248807 6/7/2006

BRISTOW, JR. WESLEY BRISTOW'S HAULING & LOADING PO BOX 76 EARLEVILLE MD 21919 4107556782 10/27/1994

BRISTOW, SR. WESLEY BRISTOW'S HAULING & LOADING PO BOX 76 EARLEVILLE MD 21291 4433090002 10/27/1994

BROCKWAY KURT DAVID M. MERCHANT, INC. 20657 NATIONAL PIKE BOONSBORO MD 21713 3017914564 4/4/1988

BROWNE JUSTIN J BROWN EXCAVATING 18670 WINDSWEPT LAND VALLEY LEE MD 20692 3019949151 6/20/2012

Browning Adam Penn's Trail Environmental LLC 21 E. Lincoln Avenue Hatifield MD 19440 2152580681 4/21/2011

BRUMWELL, JR. ROYAL ROYAL FLUSH SEPTIC 4422 PURPLE MARTINS ROAD PASADENA MD 21122 4104371072 4/28/1988

BRUNNER CLARE CLARE BRUNNER 6510 MOYER AVENUE BALTIMORE MD 21206 4104442954 4/29/1993

Tuesday, June 04, 2013Page 7 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

BRYAN JASON J. MARION BRYAN & SONS, INC. PO BOX 1519 EASTON MD 21601 4108193001 5/26/2004

BRYAN, JR. ALLEN J.M. BRYAN & SONS 9030 BRYAN DRIVE EASTON MD 21601 4108193001 5/26/2004

BRYANT, SR. PAUL STATEWIDE SEPIC 436 W. CENTRAL AVENUE DAVIDSONVIL MD 21035 4107980431 5/1/2013

BUCKEL WILLIAM 6/23/1988

BUCKLE, III REUBEN SHERRY'S LAWN & LANDSCAPING 11522 HOLLY ROAD RIDGELY MD 21660 4108290030 6/7/2005

BUCKLER MARK J. CALVIN WOOD, JR., INC. PO BOX 96 ST. LEONARD MD 20685 4105862721 6/5/2007

BURBEY RACHEL CECIL COUNTY HEALTH DEPARTMENT 401 BOW ST ELKTON MD 21921 4109965160 6/17/2008

BURCHETT EMORY EMORY'S BACKHOE SERVICE 846 SWIFT ROAD PASADENA MD 21122 4103206498 10/25/1994

BURCKER RONALD ANTRIM SEPTIC SERVICE 3119 BARR ROAD GREENCASTL PA 17725 7175979761 6/6/2000

BURGAN, JR. CHARLES BURGAN EXCAVATING 14436 WHITE OAK RIDGE HANCOCK MD 21750 3019887343 5/21/2002

BURTON BRUCE LDE, INC. 7520 MAIN STREET #203 SYKESVILLE MD 21784 4107956391 6/20/2012

BUSSARD WALTER WALTER LEE BUSSARD 11979 WOODLAND WAY ROAD MYERSVILLE MD 21773 3012931604 5/22/2001

CAHALL JODY CAHALL CONSTRUCTION 7820 SHORE DRIVE PRESTON MD 21655 4104795384 6/7/2005

CAMERON, SR. SCOTT CAMERON'S EXCAVATION 6248 ENM-ELWOOD ROAD HURLOCK MD 21643 4432352565 6/7/2006

CAMPBELL CECIL C.E. CAMPBELL PLUMB. & HTG., INC. 1244 RIDGE ROAD PYLESVILLE MD 21132 4104520157 6/7/2006

Tuesday, June 04, 2013Page 8 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

CARE, JR. PAUL CARE UTILITIES, INC. 207 MAGOTHY BRIDGE ROAD PASADENA MD 21122 3016475155 6/30/1988

CAREY STEVEN S & R CAREY EXCAVATING, INC. 16420 MT.TABOR RD. HAGERSTOW MD 21740 3018242275 5/22/1989

CARLISLE J. MAURICE J. MAURICE CARLISLE, INC. 19700 BARNSVILLE ROAD DICKERSON MD 20842 3014288599 10/26/1989

CARPENTER, JR. RAYMOND MIKE'S MINIHOE SERVICE 211 ISLAND CREEK ROAD CENTREVILLE MD 21617 4104907305 5/21/2002

CARROZZA EVAN BALTIMORE CO. DEPT. OF ENVIRONMENTA 105 W. CHESAPEAKE AVE, SUITE 4 TOWSON MD 21204 4108872762 6/20/2012

CARTER HARVEY CARTER'S SEPTIC ST. GEORGE'S CHURCH ROAD VALLEY LEE MD 20692 3019943254 4/18/1988

CARTER RONALD CARTERS SEPTIC SERVICE 19244 ST. GEORGES CHURCH ROA VALLEY LEE MD 20692 3019942641 4/18/1988

CASSELL KURT FOGLES SEPTIC CLEAN, INC. 580 OBRECHT RD. SYKESVILLE MD 21784 4107965670 5/1/1997

CATHELL, JR. CHARLES CATHELL LANDSCAPING 26932 BLACK HORSE RUN SALISBURY MD 20181 4438805063 5/21/2002

CATLETT PAUL A-1 EXCAVATING & SEPTIC SYSTEMS LLC 7615 INVESTMENT CT, #103 OWINGS MD 20736 44435326706 6/16/2010

CATTERTON JEFFREY A-1 EXCAVATING & SEPTIC SYSTEMS 7615 INVESTMENT CT OWINGS MD 20736 4435326702 6/16/2010

CATTERTON JR. GEORGE A-1 EXCAVATING & SEPTIC SYSTEMS,LLC 7615 INVESTMENT COURT OWINGS MD 20736 4435326702 6/16/2010

CATTERTON SR. GEORGE A-1 EXCAVATING & SEPTIC SYSTEMS, LL 7615 INVESTMENT COURT OWINGS MD 20736 4435326702 6/16/2010

CERE NICHOLAS MORRISON EXCAVETING 149 OAK BOTTOM ROAD QUARRYVILLE PA 17566 7177861045 5/1/2013

CHANEY W. CALVERT W. CALVERT CHANEY CONSTRUCTION CO. PO BOX 314 WEST RIVER MD 20778 4436036068 11/28/1990

Tuesday, June 04, 2013Page 9 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

CHAVIS JOSHUA CHAVIS ENTERPRICES, LLC PO BOX 451 JARRETTSVIL MD 21084 4105572455 5/1/2013

CHAVIS JOSH CHAVIS ENTERPRISES LLC P.O. BOX 451 JARRETTSVIL MD 21084 4105572455 5/1/2013

CHMELIK EDWARD ED CHMELIK 10925 HESSONG BRIDGE ROAD THURMONT MD 21788 2406743168 11/27/1990

CICONE MARK CY CICONE & SONS, INC. 4420 COOPER ROAD WHITEFORD MD 21160 4108793094 3/15/1990

CICONE PAUL CY CICONE & SONS, INC. 4420 COOPER RD. WHITEFORD MD 21160 4108793094 3/15/1990

CLABAUGH SCOTT CLABAUGH CONSTRUCTION P.O. BOX 232 THURMONT MD 21788 3012713033 5/1/2013

CLARE KENNETH PRINCE GEORGE CO. HEALTH DEPT 9201 BASIL CT. LARGO MD 20774 3018837689 5/1/2013

Clark Jason Roger Newman 307 Maybury Lane Swanton MD 21561 8144426505 4/14/2011

CLAYTON DAVID DANNY MCHENRY BACKHOE & PAVING 11653 AUSTINE HEMAN HWY KENNEDYVILL MD 21645 4103935399 5/1/2013

CLEARY FRANK FRANK J. CLEARY CUSTOM BUILDER, INC 1915 SKINNERS TURN ROAD OWINGS MD 20736 3018554330 4/8/1988

CLEMONS, JR. JAMES J.C. CONTRACTORS 1622 COLONY ROAD PASADENA MD 21122 4103205850 6/5/2007

COCHRAN JOHN BUNKER HILL SERVICES INC. 750 N. ST. AUGUSTINE ROAD CHESAPEAKE MD 21915 4107556019 6/7/2005

COFFMAN, III ROY (TIM) COFFMAN CONSTRUCTION COMPANY 24230 HIPSLY MILL ROAD GAITHERSBU MD 20882 4103204905 5/21/2002

COLE D. MATTHEW COLE VENTURES INC. 1650 PLEASANT PLAINS ROAD ANNAPOLIS MD 21409 4109740149 9/23/1991

COLEMAN MARK CARROLL COUNTY HEALTH DEPARMENT 290 SOUTH CENTER ST. WESTMINSTE MD 21157 4108764895 6/10/2009

Tuesday, June 04, 2013Page 10 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

COLLIER LINDA SOMERSET COUNTY HEALTH DEPT. 7920 CRISFIELD HIGHWAY WESTOVER MD 21871 4435231733 6/9/1998

COLLINS CHARLES THE COLLINS COMPANY, LLC PO BOX 236 KENNEDYVILL MD 21645 4107785090 6/6/2000

COMES LAWRENCE EMERALD CUSTOM BUILDERS INC. 3957 NORRISVILLE ROAD JARRETTSVIL MD 21084 4106926196 5/22/2001

CONDON MICHAEL CONDON EXCAVATING 1600 WAKEFIELD VALLEY RD. NEW WINDSO MD 21776 4107752441 6/27/1990

CONDOR SHARON PRINCE GEORGE CO. HEALTH DEPT. 9201 BASIL COURT, SUITE 318 LARGO MD 20774 3018837698 6/20/2012

CONTE ANTHONY J&A BUILDERS, INC. 130 LUBRANO DRIVE ANNAPOLIS MD 21401 3012618042 5/1/2013

COOKE JEFFREY THOMAS, BENNETT & HUNTER, INC. 70 JOHN STREET WESTMINSTE MD 21157 4108489030 10/9/1991

Cooper Bryan Cooper Construction, Inc. 9020-C billingsley Road White Plains MD 20695 3016322999 4/21/2011

CORCORAN THOMAS ABINGDON COMPLETE SERVICES LLC 3723 F ABINGDON BEACH ROAD ABINGDON MD 21009 4436166637 6/16/2010

CORRY ADAM CAROLINE CO. ENVIRONMENTAL HEALTH 403 S. 7TH STREET DENTON MD 21629 4104798045 6/7/2006

COSSENTINO, JR. THOMAS TOM COSSENTINO JR. CONTRACTING INC. 15411 DOVER ROAD UPPERCO MD 21155 4433984680 5/22/2001

COTTON JASON C R SEMLER 11664 MAPLEVILLE ROAD SMITHSBURG MD 21783 7173729557 5/1/2013

COUSINEAU, JR. GERALD EAGLE EXCAVATING, INC. 8125 LEONARDTOWN ROAD HUGHESVILLE MD 20637 3012740474 6/17/2003

COVINGTON RONALD BALTIMORE COUNTY HEALTH DEPARTMENT 111 W. CHESAPEAKE BALTIMORE MD 21204 4108873620 6/10/2009

COVINGTON DANIEL COVINGTON & CO. 2006 CENTREVILLE ROAD CENTREVILLE MD 21617 4107581851 3/24/1992

Tuesday, June 04, 2013Page 11 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

Cowdrick John CR Semler 11664 Mapleville Road Smithsburg MD 21783 3018242780 4/14/2011

Cowman, III George George G. Gowman JV, Inc 1103 Nicodemus Road Reisterstown MD 21136 4108331383 4/21/2011

COX KENNY PRICE CONSTRUCTION 26590 WALNUT TREE RD EDEN MD 21822 4106035486 6/17/2008

COX LINDSAY CHARLES COUNTY DEPARTMENT OF HEALTH PO BOX 1050 WHITE PLAINS MD 20695 3016096751 6/10/2009

COX MARK MARKS LAWN SERVICE INC 50 MULBERRY LANE HUNTINGTOW MD 20639 4435326136 4/24/1997

COX GARY COX & SONS CONSTRUCTION LLC 11237 SIMMONS TANEYTOWN MD 21787 3014472012 6/20/2012

COX CHARLES FOREST HILL CONTRACTING 347 CHESTNUT HILL ROAD FOREST HILL MD 21050 4108384270 6/7/2006

COX STEPHEN COX & SONS CONSTRUCTION LLC 11237 SIMMONS ROAD TANEYTOWN MD 21887 3014472012 6/20/2012

Craig Darin Cre Semler Inc. 11664 Mapleville Road Smithburg MD 21783 3018242780 4/14/2011

CROSBY WILLIAM WMC CROSBY SERVICES 8410 WOODLAND RD. MILLERSVILLE MD 21108 4103208542 6/10/2009

CROSBY WILLIAM WMC CROSBY SERVICES 8410 WOODLAND RD. MILLERSVILLE MD 21108 4103208542 6/10/2009

CULLISON, JR. CLAYTON CULLISON EXCAVATING PO BOX 156 CALLAWAY MD 20620 2402984990 5/6/1997

CULLISON, SR. CLAYTON CLAYTON E. CULLISON, SR. PO BOX 65 VALLEY LEE MD 20692 3019941788 5/6/1997

CULLOP HARVEY EMERALD EXCAVATING 12711 GREEN CASTLE PIKE HAGERSTOW MD 21740 3017339426 6/10/2009

CUMERS MATT CALVERT COUNTY HEALTH DEPARTMENT PO BOX 980 PRINCE FRED MD 20678 4105353922 6/10/2009

Tuesday, June 04, 2013Page 12 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

CURRY DANIEL A.M.CURRY EXCAVATING ,INC. 442 COOLEY MILL RD. HAVRE DE GR MD 21078 4109393837 4/24/1997

CURTIAN DONALD ANNE ARUNDEL ENVIRONMENTAL HEALTH 3 HARRY TRUMAN PARKWAY ANNAPOLIS MD 21401 4102227050

CUTTER RICHARD CUTTER;S SEWER & DRAIN CLEANING 909 FREDERICK ST. CUMBERLAND MD 21502 3017242800 6/17/2008

DARLING JAMES J.C. DARLING, INC. 10871 GREENSBORO ROAD DENTON MD 21629 4104791664 6/7/2005

DAUGHERTY DOUGLAS WALSH EQUIPMENT & CONSTRUCTION CO. 322-B HIGHROCK ROAD HANOVER PA 17331 7176326710 10/9/1991

DAVIDSON PAUL BALTIMORE COUNTY 111 W. CHESAPEAKE AVE. BALTIMORE MD 21204 4108873620 6/10/2009

DAVIDSON DALE NAYLOR PLUMBING, HEATING & A/C INC. 831 WESLEY RD. FINKSBURG MD 21048 3012398141 3/31/1992

DAVIS CHARLES DAVIS MAINTENANCE 2517 OLD HOUSE POINT ROAD FISHING CREE MD 21634 4103973196 10/27/1994

DAVIS RONALD 4/14/2008

DEAN, SR. CHARLES CHARLES D. DEAN EXCAVATING 3327 OLD ELK NECK ROAD ELKTON MD 21921 4103984272 3/15/1990

DEAVERS JAMES FREEDOM SEPTIC 2809 LIBERTY ROAD SYKESVILLE MD 21784 4107952947 5/26/2004

DECK WILLIAM ANNE ARUNDEL HD #3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 4102227359

DELAHAY, JR. RONALD DELAHAY CONSTRUCTION, INC. PO BOX 137 COMPTON MD 20627 3014755145 4/27/1993

DELAHAY, SR. RONALD DELAHAY CONSTRUCTION, INC. PO BOX 137 COMPTON MD 20627 3014755145 4/27/1993

DELAHEY, SR. JOHN DELAHAY CONSTRUCTION, INC. PO BOX 137 COMPTON MD 20627 3014755145 4/27/1993

Tuesday, June 04, 2013Page 13 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

DELL PATRICIA CUSTOM GROUND MAINTENANCE, INC. 17539 PRETTYBOY DAM ROAD PARKTON MD 21120 4103746309 6/7/2006

DELL STEVEN CUSTOM GROUND MAINTENANCE, INC. 17539 PRETTYBOY DAM ROAD PARKTON MD 21120 4103746309 6/7/2006

Dellinger Richard Here To Help, LLC 166 Pattison Avenue Bollmington MD 21523 3013590472 4/14/2011

DEMLER SCOTT 5/2/1996

DENTON, SR. JERRY JERRY L. DENTON 48880 HAVIRLAND ROAD LEXINGTON P MD 20653 3018635824 10/12/1994

DETWEILER TIMOTHY MELVIN'S LAWN & LANDSCAPES 1080 FRENCHTOWN ROAD ELKTON MD 21921 4103924627 6/16/2010

DEVLIN, JR. THOMAS PRINCE GEORGE CO. HEALTH DEPT. 9201 BASIL CT., SUITE 318 LARGO MD 20774 3018834684 6/20/2012

DIEFENDERFER, S EPHRAIM DIEFENDERFER EXCAVATING, L.L.C. 28745 SANDERSTOWN ROAD TRAPPE MD 21673 4104634160 6/27/1990

DILLMAN KIMBERLY FREDERICK COUNTY HEALTH DEPT. 350 MONTEVUE LANE FREDERICK MD 21702 3016003155 6/4/1998

DISNEY DARREN DISNEY'S LANDSCAPING, INC. 840 W. ISABELLA STREET SALISBURY MD 21801 4108601309 5/21/2002

DIXON DANIEL DANIEL R. DIXON GENERAL CONTRACTOR 7512 SHIRLEY BLVD. PORT TOBAC MD 20677 3017515386 6/21/1995

DOERR SCOTT DOERR EXCAVATING 375 DOERR ROAD ACCIDENT MD 21520 3016168333 4/4/1988

DOLBY ANDREW R.T. ABSHER JR. GENERAL CONTRACTING 7752 PLUMBURY ROAD GREENWOOD DE 5/1/2013

Donoff Linda CLSI 439 E. Main Street Westmenster MD 21157 4108481790 4/14/2011

DONOVAN-MORRIS SHERRY 5/26/2004

Tuesday, June 04, 2013Page 14 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

DORMAN KEVIN RELIANCE TREATED WOOD, INC. PO BOX 249 FEDERALSBU MD 21632 4107545711 1/28/1999

DOTY GEORGE DOTY SEWER & DRAIN 29468 LAURWAYN DRIVE TRAPPE MD 21673 4108200232 5/1/2013

DOUGHERTY ERIC DEPARTMENT OF THE ENVIRONMENT 1800 WASHINGTON BLVD. BALTIMORE MD 21230 4105373778 3/8/1990

DOUGHERTY, IV JAMES PINNACLE EXCAVATING, INC. 1933 CYPRESS DRIVE BEL AIR MD 21015 4106886925 6/17/2003

Dounto Esme Charles Co. Health Dept. 4545 Crain Hwy. White Plains MD 20695 4433752249 4/21/2011

DOW, JR. JAMES DOUBLE D ENTERPRISES, INC. 8907 REICHSFORD ROAD FREDERICK MD 21704 8776207770 6/17/2003

DOWNS CHARLES DOWNS PLUMBING & SEPTIC, INC. PO BOX 2324 LEONARDTO MD 20650 3019974080 4/8/1988

DOWNS MICHAEL GREENLIGHT HOME IMPROMENTS INC. 1261 CRYSTAL BEACH ROAD EARLEVILL MD 21919 3025453769 5/1/2013

DRISCOLL DANIEL HARFORD CO. HEALTH DEPT. 120 SOUTH HAYS STREET BEL AIR MD 21014 4436430316 5/26/2004

DRUPIESKI, JR. JOSEPH BAY AREA ASSOCIATES 94 STONEY BATTERY ROAD EARLEVILLE MD 21919 4102758040 6/7/2005

DUFOUR, JR. DOUGLAS EARL E. PRESTON JR. INC. 2228 ENGLE RD. FALLSTON MD 21047 4105578100 5/2/1996

DULIN WILLIAM WIT CO LLC 11845 KITTY'S CORNER RD CORDOVA MD 21625 4108290459 6/17/2008

DUNCAN HOMER DUNCAN SEPTIC & BACKHOE SERVICE 1756 NANTICOKE ROAD PASADENA MD 21122 4106475608 4/28/1989

DUNKLEY BONNIE WASHINGTON COUNTY HEALTH DEPT. 13332 PENNSYLVANIA AVE HAGERSTOW MD 21742 2403133400 6/20/2012

DUNNIGAN PATRICK MORRIS & RITCHIE ASSOCIATES, INC. 3445-A BOX HILL CORPORATE CEN ABINGDON MD 21009 4105159000 6/20/2012

Tuesday, June 04, 2013Page 15 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

EARNEY LAWRENCE PATRIOT SANITATION SERVICES INC. 7679 PINE KNOB RD. PASADENA MD 21122 7176425112 6/10/2009

EARNSHAW JOHN EARNSHAW BROS., INC. PO BOX 146 BRYANTOWN MD 20617 3012743969 4/8/1988

Earnshaw Craig Earnshaw Bros., Inc. P.O. Box 146 Bryantown MD 20617 3012743969 4/21/2011

EARP THOMAS EARP, INC. PO BOX 1281 COCKEYSVILL MD 21030 4105601120 6/6/2000

ECKHART JOHN GEOGRAPHICS 15606 NATIONAL HIGHWAY, SW CUMBERLAND MD 21502 3016891236 4/4/1988

EDWARDS MATTHEW C & L EXCAVATING, INC. P.O. BOX 184 FOREST HILL MD 21050 4108385971 5/1/2013

EDWARDS WAYNE A-PLUS SEPTIC SERVICE, LLC 13083 HICKORY DRIVE GALENA MD 21635 4434803539 6/20/2012

ELKO KEVIN BALTIMORE COUNTY 111 W. CHESAPEAKE AVE. BALTIMORE MD 21204 4108873620 5/1/2013

ERNST THOMAS ERNST ENVIRONMENTAL SERVICES INC. 1907 MIDLAND ROAD BALTIMORE MD 21222 4102885081 5/1/2013

ERNST MAGADLEN ERNST ENVIRONMENTAL SERVICES, INC. 1907 MIDLAND ROAD BALTIMORE MD 21222 4102885081 5/1/2013

ERVIN NORMAN KAUFMAN'S BACKHOE SERVICE, LLC 3425 McGINNES ROAD MILLINGTON MD 21651 4102986070 6/7/2005

ERVIN BRENT KAUFMANS BACKHOE SERVICE, LLC 3425 McGINNES ROAD MILLINGTON MD 21651 4109286070 6/7/2005

ESTEVEZ JESSE ESTEVEZ EXCAVATING, LLC 8190 MARSHALL CORNER ROAD POMFRET MD 20675 3016437832 6/16/2010

EVERLY PAUL E-Z EXCAVATING 514 E STREET MT.LAKE PAR MD 21550 3013342940 3/20/1992

EWING NATHANIEL EWING CONSTRUCTION, INC. 10545 TUCKAHO BOW DRIVE CORDOVA MD 21625 4103645939 11/27/1990

Tuesday, June 04, 2013Page 16 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

FARRELL GEORGE G&G SEPTIC SERVICE PO BOX 465 CHARLOTTE H MD 20622 3019047620 4/18/1988

FARRELL, JR. HARRY L&S MOUND & SEPTIC & EXCAVATING 38664 BACKSWAY LONG ROAD CLEMENTS MD 20624 3019047249 10/12/1994

Faulkner Fred Harford Co. Health Dept. P.O. Box 797 Bel Air MD 21014 4108772300 4/21/2011

FAULKNER FRED HARFORD CO. HEALTH DEPT 120 S. HAYS ST., SUITE 200 BEL AIR MD 21014 4108772307 5/1/2013

FEAGA DENNIS J. E. FEAGA & SON EXCAVATING, INC. 1625 HENRYTON ROAD MARRIOTTSVI MD 21104 3014425623 4/6/1988

FEEZER ROBERT ROBERT L. FEEZER CO., INC. 6321 BARNETT AVE. SYKESVILLE MD 21784 4107814655 9/23/1991

FELLER, JR. DONALD (LEE) LOW BID EXCAVATING 1010 CEDAR STREET POCOMOKE CI MD 21851 4107265582 6/5/2007

FELLOWS LARRY FELLOWS PLUMBING & HEATING INC. 11 BYTE COURT, SUITE B FREDERICK MD 21702 3016687711 11/29/1990

FENWICK, JR. THOMAS 1/12/1994

Fenzel Nicholas 4/21/2011

FERRIS JOSEPH FERRIS CONSTRUCTION 617 TAMPA ROAD BALTIMORE MD 21221 4105745132 11/27/1990

FLAIM PIETRO FLAIM BROTHERS INC. 13845 BALLANTROE LANE WALDORF MD 20601 3018432878 6/10/2009

FLAIM ANGELA FLAIM BROTHERS INC. 13845 BALLANTRAE LN. WALDORF MD 20601 3018432878 6/10/2009

FLATLEY JOSHUA MARYLAND DEPARTMENT OF THE ENVIRONM 1800 WASHINGTON BLVD BALTIMORE MD 21230 4105373635 6/17/2008

FLEMMING JASON CARROLL CO. HEALTH DEPT. 290 S. CENTER STREET WESTMINSTE MD 21157 4108761884 6/20/2012

Tuesday, June 04, 2013Page 17 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

FLETCHER BRANDON STINKY BOYS LLC 28024 LOG CABIN RD SALISBURY MD 21801 4432356352 6/10/2009

FOGLE, JR. LARRY LARRY M. FOGLE, JR. 6376 MOUNTAINDALE ROAD THURMONT MD 21788 3018985783 5/2/1996

FORMAN CHRISTOPHER B. W.R.F. & SON PLUMBING & HEATING INC 15 NORTH MAIN STREET MOUNT AIRY MD 21771 3018291711 6/4/1998

FORRESTER CURTIS FORRESTER'S PLUMBING AND HEATING 380 SOUTH SIMPERS ROAD ELKTON MD 21921 3013984559 3/15/1990

FORTUNE BARRY CARROLL COUNTY HEALTH DEPARTMENT 290 SOUTH CENTER STREET WESTMINSTE MD 21158 4108761884 5/1/2013

Fortune Barry Carroll Co. Health Dept. 290 S. Center Street Westminster MD 21158 410876

FOSKEY TIM N.A. WARRELL & SON 5620 COKESBURY ROAD RHODESDALE MD 21659 4109434330 5/22/2001

FOWLER WILLIS WILLIS V. FOWLER EXCAVATING 450 JEWELL ROAD DUNKIRK MD 20754 4102573500 5/18/1999

FOWLER, JR HENRY 3-D CONSTRUCTION 23087 THREE NOTCH ROAD CALIFORNIA MD 20619 3017374811 6/11/1998

FRALEY MICHAEL FRALEY MOBILE HOME SERVICE AND REPA 9950 KELLY RD. WALKERSVILL MD 21793 3018985411 6/17/2008

FRANCIS RAYMOND KENT ISLAND SEPTIC SERVICE 61 LONG CREEK DR. STEVENSVILL MD 21666 4106431828 6/10/2009

FRANK E. MORRISSON EXCAVATING 149 OAK BOTTOM ROAD QUARRYVILLE PA 17566 1717861045 5/1/2013

FRASE ANDREW ANDREW FRASE EXCAVATING LLC 3557 OCEAN GATEWAY TRAPPE MD 21673 4104764790 6/7/2005

FREE LARRY MICKS PLUMBING & HEATING 27 HOWARD STREET THURMONT MD 21788 3012712488 5/22/2001

FREELAND LARRY PRIDE WORKS 1810 STINNET ROAD HUNTINGTOW MD 20639 4102573137 6/17/2003

Tuesday, June 04, 2013Page 18 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

FRICK RYAN CHAVIS ENTERPRISES LLC P.O. BOX 451 JARRETTSVIL MD 21084 4106086151 5/1/2013

Friend Jody 4/14/2011

FULTON MICHAEL M.G. FULTON SERVICES 133 WHITE WAY SYKESVILLE MD 21784 4107951011 5/1/2013

FUSSELL DARYN BEAUCHAMP CONSTRUCTION 900 CLAKE AVE, P.O. BOX 389 POCOMOKE MD 21851 410957 6/20/2012

GANDEE DONNIE RAINBOW CONSTRUCTION 65 INDUSTRIAL PARK DRIVE WALDORF MD 20602 3018431018 5/1/2013

GARLITZ KEITH GARLITZ CONSTRUCTION 4075 CHESTNUT RIDGE ROAD GRANTSVILLE MD 21536 3018955407 3/20/1992

GARRET JR. ROLFE ROBYN'S SEPTIC SERVICE 297 DELLCREST DRIVE FOREST HILL MD 21050 4108389845 6/16/2010

GARRETT ERIC HOMELAND SEPTIC 308 LIBERTY ROAD ESSEX MD 21221 4439955385 6/16/2010

GARTLAND ERIC 10/25/1994

GARTLAND TIMOTHY J. JOSEPH GARTLAND, INC. 1835 W. OLD LIBERTY ROAD WESTMINSTE MD 21157 4108752400 6/7/2006

GASS GLENN GLENN G. GASS, P.E. PO BOX 131 COLTON'S POI MD 20626 3017692106 5/18/1999

GATRELL DAVID FREDERICK CO HD 350 MONTEVUE LANE FREDERICK MD 21702 3016003157

GATTON, SR. JAMES J &.W CONSTRUCTION LEONARDTOWN HOLLYWOOD RO LEONARDTO MD 20650 3014753311 10/12/1994

Geisert Andrew Charles Co. Health Dept. 4545 Crain Highway White Plains MD 20695 3016096768 4/21/2011

GESSFORD JODY GESSFORD, LLC 713 COX SAWMILL ROAD CENTREVILLE MD 21617 4107582816 6/7/2005

Tuesday, June 04, 2013Page 19 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

GESSFORD KENT K.V. GESSFORD, INC. PO BOX 183 SHADY SIDE MD 20764 4108671627 5/26/2004

GILBERT STUART DO-IT PLUMBING & HEATING 9955 OLD MILL ROAD ELLICOTT CIT MD 21042 2408820069 6/16/2010

GILBERT, JR. DAVID D&D HOMES INC. PO BOX 516 LUSBY MD 20657 4103261270 6/17/2003

GILLAN THOMAS QUEEN ANNE CO. HEALTH DEPT. 206 N.COMMERCE ST. CENTREVILLE MD 21617 4107582281 5/6/1993

GILLESPIE KENNETH TUCKER HOMES 26760 SILOAM ROAD SALISBURY MD 21801 4103416706 6/5/2007

GILLIS JAMIE JT GILLIS CONSTRUCTION CO LLC 12412 CATOCTIN FURNACE ROAD THURMONT MD 21788 3013996702 6/20/2012

GILLIS TAMMY JT GILLIS CONSTRCUTION CO LLC 12412 CATOCTIN FURNACE ROAD THURMONT MD 21788 3013996702 6/20/2012

GIORDANO BRUCE BENNETT CONSTRUCTION 515 S. CAMDEN AVENUE FRUITLAND MD 21826 4107493116 5/6/1993

GLOTFELTY WAYNE WAYNE GLOTFELTY 721 NORTH RIDGE ROAD McHENRY MD 21541 3017465880 3/20/1992

GOAD, SR. CHARLES CHARLIES BOBCAT SERVICE, INC. 13 ENERGETIC ENDEAVER DRIVE SYKESVILLE MD 21784 4105498022 6/7/2005

GODDARD FRANCIS BELDEN CONTRACTING, LLC PO BOX 475 GREAT MILLS MD 20634 3019940480 5/26/2004

GONZALEZ JOSEPH CONCEPTS IN BUILDING PO BOX 129 SOLOMONS MD 20688 4103266262 6/5/2007

GORDON RICH HARFORD CO. HEALTH DEPT. 120 S. HAYS STREET BEL AIR MD 21014 4108772326 5/1/2013

GORSKI THEODORE THEODORE P. GORSKI 4807 WOODLAND DRIVE RHODESDALE MD 21659 4109343020 5/1/1997

GRAHAM FLOYD SOUTHERN MARYLAND HOMES 22794 BROWN ROAD LEONDARDTO MD 20650 3013733000 10/12/1994

Tuesday, June 04, 2013Page 20 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

GRAMMER, JR. GEORGE GEORGE GRAMMER 1346 RUN VALLEY ROAD WESTMINSTE MD 21158 4108481785 3/20/1992

GRAVES LEWIS LEWIS GRAVES 29848 CHERYL COURT MECHANICSVI MD 20659 3012900693 6/7/2006

GRAVINO ALLISON DAVINO, INC 11640 ANGLEBERGER ROAD THURMONT MD 21788 3013258743 6/20/2012

GRAY H. DALE INNOVA LTD. PO BOX 363 NEW WINSOR MD 21776 4108759370 5/2/1996

GREEN ALLEN ALLEN GREEN BACKHO SERVICE 245 GAY STREET SALISBURY PA 15558 8146622111 3/15/1990

GREEN STEVEN GREEN'S SEPTIC SERVICE 10600 HYALA COURT CHESTERTOW MD 21620 4107785480 5/26/2004

GREENE BRENNAN WICOMICO COUNTY HEALTH DEPARTMENT 108 E. MAIN ST. SALISBURY MD 21801 4105464446 6/10/2009

GRIFFIN DAVID GRIFFIN GENERAL CONTRACTING 40727 COLONIAL COURT MECHANICSVI MD 20659 3019041959 4/18/1988

GRIFFIN PATRICIA RW GRIFFIN BACKOE SERVICE 920 ADELINA ROAD PRINCE FRED MD 20678 4105353100 5/21/2002

Gross Bill Bill Gross Home Improvements 3662 Flickinger Road Westminister MD 21158 4436052023 4/14/2011

GROSSNICKLE BRET GBS EXCAVATING BOX 153 UNION BRIDG MD 21791 4107752013 10/26/1989

GRUBBS BENJAMIN BENJEMIN E. GRUBBS 6117 EMERALD LANE SYKESVILLE MD 21784 3017952006 4/6/1988

GRUVER THOMAS ANNE ARUNDEL HEALTH DEPARTMENT 3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 4102227200

GUENTHER DANIEL GUENTHER COSNTRUCTION CO., INC. 21900 MAGNOLIA DRIVE CALIFORNIA MD 20619 3019940212 4/28/1989

GUENTHER, JR. RAPHAEL GUENTHER CONSTRUCTION CO., INC. 21900 MAGNOLIA DRIVE CALIFORNIA MD 20619 3019941448 4/28/1989

Tuesday, June 04, 2013Page 21 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

GULLION WILLIAM GULLION'S CONST. SAME 4433751762 6/16/2010

Gunter Robert All State Excavating, Inc. 75 Topeka Road Conowingo MD 21918 4106585545 4/21/2011

GUY WILLIAM EDDIE GUY INC. T/A GUY SEPTIC SYS. PO BOX 421 MECHANICSVI MD 20659 3018843306 4/8/1988

GUY MICHAEL GUY FINANCIAL SERVICE 23014 THREE NOTCH ROAD CALIFORNIA MD 20619 3018679920 6/20/2012

HAGAN WENDY FREDERICKTOWNE LABS 3020 VENTRIE CT, PO BOX 245 MYERSVILLE MD 21773 2405297915 6/16/2010

Hagdern, JR. Donny D. Lee Hagadern LLC P.O. Box 214 East New Mark MD 21631 4109434030 4/21/2011

HAINES NORMAN HAINES LAND DESIGN, LLC 811 RUSSELL AVENUE, SUITE 303 GAITHERSBU MD 20879 3012169650 3/15/1990

HAINES JAMES HAINES CONSTRUCTION & EXCAVATING RT 2, BOX 345 HANCOCK MD 21750 3016788010 5/3/1993

HAINES HOWARD (AL) CATOCTIN LABS, INC. 8609 APPLES CHURCH ROAD THURMONT MD 21788 3016635323 5/18/1999

HALL ERNEST E.F. HALL CONSTRUCTION PO BOX 200 ST MARYS CIT MD 20686 3018622248 4/12/1988

HALL SCOTT MARSHALL'S EXCATING PO BOX 799 WALDORF M 20604 3016455761 6/16/2010

HAMLET, SR. CHARLES JOSEPH HEIL CO., INC. 8177 MISSION ROAD JESSUP MD 20794 4107997727 6/7/2006

HAMMERLUND DON MARYLAND DEPT. OF THE ENVIRONMENT 1800 WASHINGTON BLVD. BALTIMORE MD 21230 4105373778 5/22/1989

HAMMETT GARY HAMMETTS BUILDING SERVICES 4480 SIXES ROAD PRINCE FRED MD 20678 3015350743 4/8/1988

HANCOCK JOHN MONTGOMERY COUNTY HEALTH DEPARTMENT 255 ROCKVILLE PIKE ROCKVILLE MD 20850 2407776318 6/10/2009

Tuesday, June 04, 2013Page 22 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

HANDLEY CARROLL HANDLEY CONSTRUCTION INC. 4465 MAPLE DAM ROAD CAMBRIDGE MD 21613 4102287541 3/24/1992

Hanline Pat Hanline Excavating 2327 Herrington Manor Road Oakland MD 21550 3016160429 4/14/2011

HANSON MATTHEW 6/20/2012

HARBAUGH DANIEL DIGGER DAN YOUR BACKHOE MAN 6624 BALTIMORE PIKE LITTLESTOWN MD 17340 7173597022 5/3/1993

HARMAN DARRYL HARMAN'S SEPTIC CARE INC. 5642-B ROSS NECK ROAD CAMBRIDGE MD 21613 4102283701 5/26/2004

HARNE TODD HARNE EXCAVATING 12319 HARP HILL ROAD MYERSVILLE MD 21773 3012932777 5/22/2001

HARRIS RONALD EDWARD P. HOWELL, INC. 1601 W. PULASKI HWY. ELKTON MD 21921 4102875353 6/9/1989

HARRIS DWAYNE HARRIS SEPTIC PO BOX 394 MONKTON MD 21111 4104724613 5/21/2002

HARRIS, SR. THOMAS HARRIS SEPTIC SYSTEMS PO BOX 394 MONKTON MD 21111 4104724613 4/29/1993

HARRISON JOSEPH F.E. HARRISON & SONS INC. 9617 FOUNTAIN SCHOOL ROAD UNION BRIDG MD 21791 4108755660 6/6/2000

HARRISON SHAWN REAL PROPERTY MAINTENANCE LLC 100 W. MAIN STREET FRUITLAND MD 21826 4108601277 5/1/2013

HARRISON HARRY HARRY'S SEPTIC INSTALLATION, INC. 105 LARUEL COURT CHESTERTOW MD 21620 4107784141 1/28/1999

HARRISON JAMES J.V. HARRISON BACKHOE & SEPTIC 4717 OLD WASHINGTON ROAD SYKESVILLE MD 21784 4105960059 6/6/2000

HARRISON, JR. FRANCIS HARRISON CONTRACTING 2858 FLAG MARSH RD. MT. AIRY MD 21771 4107958691 10/25/1994

HART DEWEY DEWEY E. HART 2051 LINER'S ROAD CHURCH CRE MD 21622 11/27/1990

Tuesday, June 04, 2013Page 23 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

HASTINGS ROBERT CMH, INC. T/A H&H ENTERPRISES 5260 WESLEY ROAD RHODESDALE MD 21659 3019433800 10/26/1989

haufler Michael Hydro-Terra Group 15 National Place Westminster MD 21157 4108615376 4/14/2011

HAUSER FRANK FRANK HAUSER 9748 STEPHEN DECATUR HWY., #4 OCEAN CITY MD 21842 4102513434 6/5/2007

HAVENS CHARLES FREDERICKTOWNE LABS VENTRIE CT MEYERSVILLE MD 3012933340 6/16/2010

HAWBAKER BARRY D.L.SHINDLEDECKER EARTH MOVERS 915 HADE RD. CHAMBERSBU PA 17201 7173695504 4/29/1997

HEARN JUDY HEARN & HEARN ENTERPRISES 6891 ZION CHURCH ROAD SALISBURY MD 21804 4434977343 6/5/2007

HEARN, JR. JOE HEARN & HEARN ENTERPRISES 6891 ZION CHURCH ROAD SALISBURY MD 21804 4434977343 6/5/2007

HECKEL PAUL HARFORD COUNTY ENVIRONMENTAL HEALTH 120 S. HAYS STREET BEL AIR MD 21014 4436430329 6/17/2003

HEFLIN EVON (BONNIE) 6/7/2006

HEIL EDWARD JOSEPH HEIL COMPANY, INC. 8177 MISSION ROAD JESSUP MD 20794 4107997727 5/18/1999

HEIL LAURIE JOSEPH HEIL CO., INC. 8177 MISSION ROAD JESSUP MD 20794 4107997727 6/7/2006

HENRY DARIAN CAROLINE HEALTH DEPARTMETN PO BOX 10 DENTON MD 21629 4102003386 6/17/2008

HENSLEY CARL J. MAURICE CARLISLE, INC. 19700 BARNESVILLE ROAD DICKERSON MD 20842 3014288599 10/26/1989

HENSLEY MAINOS MID ATLANTIC WATER SERVICES 14 HUDSON STREET ANNAPOLIS MD 21401 4102677702 4/28/1988

HERBERT, JR. JAMES JIMMY HERBERT SEPTIC CO. PO BOX 351 CHAPTICO MD 20621 3019048191 5/18/1999

Tuesday, June 04, 2013Page 24 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

HERBERT, SR. J. PATRICK HERBERT EXCAVATING 6000 WEBBS PLACE HUGHESVILLE MD 20637 3012744714 6/5/2007

HERH ALBERT ANNE ARUNDEL HEALTH DEPARTMENT 3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 4102227200

HERING KHRISTOFFER SHORE QUALITY LANDSCAPERS 27178 TEMPLE RD MANYDEL MD 21649 4439261402 6/17/2008

HEWITT, SR. VINCENT A-1 SEPTIC SERVICES, INC. 8892 FORT SMALLWOOD ROAD PASADENA MD 21122 4104375115 6/28/1988

HEWITT, SR. DAVID EAGLE EXCAVATING & CONCRETE, LLC 45191 MEDLEYS NECK ROAD VALLEY LEE MD 20692 3019942618 6/5/2007

Hickman Scott S&M Unlimited, Inc. P.O. Box 111 Still Pond MD 21667 4103485592 4/21/2011

HIGGS MIKE HIGGGS COWAN CONSTRUCTION LLC 4555 HOLLINS FERRY ROAD BALTIMORE MD 21227 4432552920 5/1/2013

HIGGS WILLIAM LITTLE SILENCES REST INC. PO BOX 2340 LEONARDTO MD 20650 3014752236 10/12/1994

HIGNUTT, JR. WILSON W. L. HIGNUTT PLUMBING & HEATING 17034 MELVILLE ROAD HENDERSON MD 21640 4104828751 4/28/1988

HILL GARY 10/9/1991

HILL MARTIN MARTIN CONSTRUCTION, INC. 4175 HANOVER PIKE MANCHESTER MD 21102 4102398331 5/22/2001

HILL, IV JOSEPH JOE HILL CONSTRUCTION 1820 HARTLEY ROAD HARTLEY DE 19953 3024921076 5/6/1993

HILLS JAMES LARRY HILLS & SONS EXCAVATING PO BOX 35 GREAT MILLS MD 20634 3019943014 4/18/1988

HILLS JAMES LARRY HILLS & SONS EXCAVATING PO BOX 35 GREAT MILLS MD 20634 3019949700 4/18/1988

HITE TODD 6/17/2003

Tuesday, June 04, 2013Page 25 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

HOBNER JOHN BENTLEY SPRING ENVIRONMENTS, LLC 408 KAUFFMAN ROAD PARKTON MD 21120 4103296468 6/7/2005

HOGAN PAULA COUNTRYSIDE EXCAVATION LLC 1128 HARTLEY RD. HARTLEY DE 19953 3023637395 6/17/2008

HOLDEN SCOTT HOLDENS LLC PO BOX 381 GREENSBORO MD 21639 4104827750 5/26/2004

HOLLAND FRANK 6/20/2012

Holland Art A H Holland Homes, LLC P.O. 631 McHenry MD 21541 3016162871 4/14/2011

HOLLAND CALVEN CL ENTERPRISE 4425 HARVEST LN HUNTINGTOW MD 20639 4106102184 6/10/2009

HOLLER TERRY HOLLER CONTRACTING 10617 POWELL ROAD THURMONT MD 21788 3018988780 5/26/2004

HOLLMAN GARY L.R. HOLLMAN, INC 4001 UTZ ROAD HAMPSTEAD MD 21074 4103745343 5/1/2013

HOLT, JR. CHARLES C.A. HOLT 8 SANDY RUN ELKTON MD 21921 4435535340 6/7/2005

HOPPA PETER P.J. HOPPA & SONS SEPTIC SERVICE 1185 CLAIRE DRIVE CROWNSVILL MD 21032 4433063500 4/28/1988

HOUGHTON GABRIEL QUEEN ANNE'S CO. HEALTH DEPT. 206 N. COMMERCE STREET CENTREVILLE MD 21617 4107582281 5/1/2013

HOWELL DANIEL EDWARD P. HOWELL, INC. 1601 W. PULASKI HWY ELKTON MD 21921 4102875353 5/1/2013

HUBBLE COLBY COLBY D. HUBBLE 10040 OLD NATIONAL PIKE IJAMSVILLE MD 21754 2406740507 6/23/1988

HUDSON ALLEN ALLEN F. HUDSON SEPTIC SYSTEMS 12221 CAMPBELLTOWN ROAD BISHOPVILLE MD 21813 4103523600 6/17/2003

HUDSON MARK MARK T. HUDSON LANDSCAPING & EXCAVA 779 NOTTINGHAM ROAD ELDKTON MD 21921 4433091188 5/1/2013

Tuesday, June 04, 2013Page 26 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

HUGHES CARROLL MANNY'S EXCAVATION 757 FAIRVIEW DR. HANOVER PA 17331 7176337458 3/31/1992

HUMPHREY MELVIN PRINCE GEORGE HEALTH DEPT. 9201 BASIL COURT, SUITE 318 LARGO MD 20744 3018837630 6/20/2012

HURLEY ROBERT ROBERT L. HURLEY & SONS 875 HILLS POINT RD CAMBRIDGE MD 21613 4102283944 5/6/1997

HURLEY DANNY ROBERT L. HURLEY AND SON 875 HILLS POINT RD. CAMBRIDGE MD 21613 4102283944 5/6/1997

HURRY JOHN JOHN B HURRY 24120 COLTON PT RD. CLEMENTS MD 20624 2405382942 6/17/2008

HURT MARK DRS. & ASSOCIATES 52 WINTERS ST. WESTMINSTE MD 21157 4108766040 6/20/2012

IDJABORO CHARLES CARROLL COUNTY HEALTH DEPARTMENT 290 SOUTH CENTER ST. WESTMINSTE MD 21157 4108764887 6/10/2009

INGRAM JUSTIN FARM AND HOME EXCAVATING 901 DRIVER ROAD MARRIOTTSVI MD 21104 4104422139 6/20/2012

INGRAM BILL FARM &. HOME EXCAVATING INC. 901 DRIVER RD. MARRIOTTSVI MD 21104 4104422139 6/20/2012

JACK BRIAN WORCESTER CO. ENVIRONMENTAL HEALTH 1 WASHINGTON ST., RM. 1300 SNOW HILL MD 21863 4106321220 6/7/2006

JACKSON JOSEPH JACKSON MECHANICAL, INC. 1549 OCEAN HIGHWAY POCOMOKE CI MD 21851 4109570545 5/6/1993

JACKSON LINDA LINDA B. JACKSON 5712357819 5/6/1997

JAMES DAVID OLIVER AND COMPANY 305 CHURCH ST. GREENSBORO MD 21639 4104829799 6/17/2008

JAMES ROBERT BOB JAME'S EXCAVATING & CONTRACTING 418 MAYBERRY POLING ROAD SWANTON MD 21561 3015010056 4/14/1988

JANG JIHYEI HOMEOWNER 27611 WALLER RD. SALISBURY MD 21801 8019169643 6/10/2009

Tuesday, June 04, 2013Page 27 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

JELLICK GARY ACORN ENVIRONMENTAL INC. 708 LAUREL LANE SEVERNA PAR MD 21046 4102740622 6/20/2012

JESTER, JR. HARRY JESTER EXCAVATION, LLC 1706 DUDLEY CORNER ROAD MILLINGTON MD 21651 4107084371 6/7/2006

JETT RICHARD BAYFRONT GROUP 28765 RIVERWATCH CT. MECHANICSVI MD 20659 2405388623 6/17/2008

JOHNS MacARTHUR TWIN OAKS CONTRACTING, INC. 326 SHADY LANE PASADENA MD 21122 4103207669 6/5/2007

JOHNSON CRAIG JOHNSON EXCAVATION & SEPTICS 320 A EAST JARRETTSVILLE ROAD FOREST HILL MD 21050 4108792163 5/22/1989

JOHNSON WALTER GATOR CONSTRUCTION 85 WOODY BROWN ROAD RISING SUN MD 21911 3025459644 5/22/2001

JOHNSON WALTER J & W EXCAVATING PO BOX 381 LEONARDTO MD 20650 3014753311 10/12/1994

JOHNSON STEVEN KENT CO. HEALTH DEPARTMENT 125 S LYNCHBURG STREET CHESTERTOW MD 21620 4107782891 5/1/2013

JOHNSON BRUCE JOHNSONS EXCAVATING & LAWN SERVICES 198 KIRK RD. ELKTON MD 21921 4106209002 6/10/2009

JOHNSON RITA PG CO. HEALTH DEPT 9201 BASIL CT., SUITE 318 LARGO MD 3.0E+09 3018837687 6/20/2012

JOHNSON MICHAEL NATIONAL CONSTRUCTION COMPANY 198 PENNSYLVANIA AVE. WESTMINSTE MD 21157 4108768300 5/22/2001

JOHNSON EDWARD ROTO-ROOTER PO BOX 559 EASTON MD 21601 4108226345 4/28/1989

JOHNSON EDWARD ROTO ROOTER PLUMBING & DRAIN SERVIC 8919 DOUBLE HILLS RD. DENTON MD 21629 4104799101 6/10/2009

Johnson Steven Talbot Co. Health Dept. 215 Bay Street, Suite 4 Easton MD 21601 4107706880 4/21/2011

JOHNSON, JR. LEON LEON JOHNSON, JR. SEPTICS PO BOX 541 FRUITLAND MD 21826 4103414282 5/1/1997

Tuesday, June 04, 2013Page 28 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

JOHNSONS JERRY L.R. HOLLMAN, INC. 4001 LTZ ROAD HAMPSTEAD MD 21074 4103745343 5/1/2013

JOHNSTON TERRY CONEX CONSTRUCTION LLC 6450 NOBLE ROAD FEDERALSBU MD 21632 4107545123 6/7/2005

JOLLY MARK HARFORD EXCAVATING & SEPTIC SVC. PO BOX 655 FALLSTON MD 21047 4105927321 5/21/2002

JONES CASEY CASEY JONES ENTERPRISES, INC. 113 JONES PLACE CHESTER MD 21619 4106434842 4/14/1988

JONES GARTH WICOMICO HEALTH DEPARTMENT 108 E. MAIN ST. SALISBURY MD 21801 4105464446 6/17/2008

JONES DWAYNE DWAYNE JONES CONTRACTING INC 731 HENDERSON RAOD BEL AIR MD 21014 4108369206 6/20/2012

JONES CHRIS JONES SITE WORK 23292 HAINES POINTE ROAD DEAL ISLAND MD 21821 4437880121 5/1/2013

JONES MEREDITH JONES SEPTIC SYSTEM 11829 STEAM MILL HILL ROAD WHALEYVILLE MD 21872 4106411873 4/6/1988

JONES DALE D. JONES BACKHOE SERVICE 346 NOTTINGHAM ROAD ELKTON MD 21921 4433099830 4/12/1988

JONES DAVID SOUTHERN DRYWELL, INC. 2056 GENERALS HIGHWAY ANNAPOLIS MD 21401 4102668770 6/27/1990

JONES DONALD DWAYNE C. JONES CONTRACTING, INC. 731 HENDERSON ROAD BEL AIR MD 21014 4108369206 6/5/2007

JOSEPH BRUCE ULTIMATE SEPTIC SERVICE 7747 W. SHORE ROAD PASADENA MD 21122 4104394752 5/26/2004

Joy Misty Allegany Health Dept. 12501 Willowbrook Road Cumberland MD 21502 3017595047 4/14/2011

KAHLENBERG BRUCE MINI EXCAVATION SERVICES COMPANY 2112 FORESTSIDE DRIVE ABERDEEN MD 21001 4108795311 6/7/2006

KAMM FRANK FRANK KAMM GENERAL CONTRACTING 141 KAMM LANE SUDLERSVILL MD 21668 4104383688 6/17/2003

Tuesday, June 04, 2013Page 29 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

KAMP DARREN DARREN KAMP EXCAVATING 91 KAMP HILL DRIVE LONACONING MD 21539 3016974129 6/5/2007

KAMP GREGG GREGG A. KAMP EXCAVATING 539 CHANEY ROAD LONACONING MD 21539 3018953551 4/14/2011

Kamp Brandon Gregg Kamp Excavating 539 Chaney Road Lonaconing MD 21536 3018953551 4/14/2011

KEAN PHILLIP ANNE ARUNDEL HEALTH DEPARTMENT 3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 4102227200

KEISTER SAMUEL SAM'S EXCAVATING INC. PO BOX 307 SMITHSBURG MD 21783 3018246023 3/2/1992

KELLEY GAIL 5/22/2001

Kennell Julie Allegany Co. Health Dept. Willowbrook Road Cumberland MD 21502 33017595093 4/14/2011

KETTERMAN, JR. OLEN K&K EXCAVATING 15882 FREDERICK ROAD LISBON MD 21765 4104421336 4/29/1997

KIBLER E. TODD E. TODD KIBLER EXCAVATING 3576 NINER ROAD FINKSBURG MD 21048 4105499068 6/17/2003

KIBLER LEWIS L. DAVID KIBLER 25464 SMITH LANDING ROAD DENTON MD 21629 4109248639 6/20/2012

KIBLER LORIE E. TODD KIBLER EXCAVATING 3576 NINER ROAD FINKSBURG MD 21048 4105499068 6/17/2003

KING RANDY KING & SONS LLC 8605 AUGUSTA FARM LANE LAYONSVILLE MD 20883 3019244218 6/20/2012

KING JAMES KING & SONS PLUMBING 306 PARRAN LANE INDIAN HEAD MD 20640 3017433765 6/11/1998

KING GARY KING & SONS SEPTIC 8605 AUGUSTA FARMS LANE LAYTONSVILL MD 20882 3019244218 6/20/2012

King Kyle Environmental Septic Services P.O. Box 466 Damascus MD 20872 3012531400 4/21/2011

Tuesday, June 04, 2013Page 30 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

KING WALTER WALTER W. KING PLBG.AND HTG. 5305 KINGS COURT FREDERICK MD 21703 3016626990 11/29/1990

King, III Vernon Environmental Septic & Waste Servic P.O. Box 466 Damascus MD 20872 3012531400 4/21/2011

KINGSTON J. PAUL CHESAPEAKE PLUMBING INC. 8259 BALTIMORE ANNAPOLIS BLV PASADENA MD 21122 4104373888 5/22/2001

KIRK SAMUEL WORCESTER COUNTY ENVIRONMENTAL PROG GOVERNMENT BUILDING RM 1301 SNOW HILL MD 21863 4106321220 6/17/2008

KLINE CARROLL C.R. KLINE EXCAVATING 11054 HAUGHS CHURCH ROAD KEYMAR MD 21757 3017480902 10/9/1991

KLIPP KENNETH M.A.K. SERVICES, LLC 7013 WILLOW TREE DRIVE MIDDLETOWN MD 21769 2406740276 5/22/1996

KLUMP KIM WORCESTER CO. ENVIRONMENTAL PROGRAM 1 W. MARKET STREET SNOW HILL MD 21863 4106321220 6/17/2003

Kohout Mark Gateway Construction 3527 Forrest Avenue Dover DE 19904 3026727842 4/21/2011

KOHOUT SR. MARK GATEWAY CONSTRUCTION, INC. 3527 FORREST AVENUE DOVER DE 19904 3026727942 6/5/2007

KOLB CHARLES C.F. KOLB ENTERPRISES 7127 BLACK'S MILL RD. THURMONT MD 21788 3012712333 3/31/1992

KOPE FRANK FRANKS EXCAVATING PLUS 182 YOUGHIOGHENY PATH OAKLAND MD 21550 3016167988 6/7/2006

KORELL EUGENE KORELL, INC. 16889 STEELE RD. HENDERSON MD 21640 4104826320 1/28/1999

KRIEG STEVEN MDE 1800 WASHINGTON BLVD BALTIMORE MD 21230 4105373680 5/18/1999

KUPINA JOSEPH HARFORD COUNTY HEALTH DEPT. 120SOUTH HAYES STREET BEL AIR MD 21014 4108772328 6/20/2012

LACEY JOHN LACEYS PLUMBING & HEATING 38913 MAYCROFT ROAD AVENUE MD 20609 3017693912 4/18/1988

Tuesday, June 04, 2013Page 31 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

LACEY JONATHAN WAYNES DRAINS 27110 MARY VALINDA LN MECHANICSVI MD 20659 3018845592 6/17/2008

LACY RANDALL LACY EXCAVATING 529 WAGNER ROAD McHENRY MD 21541 3015012916 6/5/2007

LANDER BARRY TAYLOR EXCAVATING 50 TAYLOR LANE NOTTINGHAM PA 19362 6109323336 6/10/2009

LANE CHARLES PAT'S EXCAVATION 207 MELVIN AVE. GRASONVILLE MD 21638 4108275617 5/8/1999

LANE CARRIE WASHINGTON CO. HEALTH DEPT. 1332 PENNSYLVANIA AVE. HAGERSTOW MD 21742 2403133406 6/20/2012

LANG, JR. ROBERT THE GOOD SHEPHERD SEPTIC SERV., INC 11435 RED LION ROAD WHITE MARSH MD 21162 4106790170 6/5/2007

LANKFORD MAURICE R&B PLUMBING PO BOX 219 SOLOMONS MD 20688 4103263136 6/17/2008

LANKFORD JR JOHN R & B PLUMBING 14386 CALVERT ST. SOLOMONS MD 20688 4103263136 6/17/2008

LATE MICHAEL MICK'S PLUMBING & HEATING 27 HOWARD STREET THURMONT MD 21788 3012712488 5/22/2001

LAWRENCE RONALD RAINBOW CONSTRUCTION 65 INDUSTRIAL PARK DRIVE WALDORF MD 20602 3018431018 5/1/2013

LAWRENCE ANTHONY L.L. LAWRENCE BUILDERS, INC. 1 INDUSTRIAL DRIVE HANOVER MD 17331 7176335133 9/23/1991

LAWRENCE, JR. FRANK FRANK S. LAWRENCE 6430 MOUNTAINDALE ROAD THURMONT MD 21788 3018985310 11/27/1990

LAWSON GABRIEL GABE'S SERVICES INC. 5294 AGRO DRIVE FREDERICK MD 21703 3018311333 5/21/2002

LAWSON, JR. LIONEL WORCESTER CO. HEALTH DEPT. 1 W. MARKET ST., RM. 116 COURT SNOW HILL MD 21811 3016321200 5/8/1996

LEE JR. DONALD BLACK DIAMOND PLUMBING 9212 ANDERSTOWN ROAD DENTON MD 21629 4438715915 6/16/2010

Tuesday, June 04, 2013Page 32 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

LEE SR. DONALD BALCK DIAMON PLUMBING 9212 ANDERSON TOWN ROAD DENTON MD 21629 4104792925 6/16/2010

LEIGH JACK LEIGH & SONS 15619 NORMAN DR. NORTH POTO MD 20878 3019639399 4/27/1993

LEMMERMAN JOHN RTF ASSOCIATES, INC 142 EAST MAIN STREET WESTMINSTE MD 21157 4104842040 6/20/2012

LEONARD RICHARD DUVALL BROTHERS INC. PO BOX 2165 EASTON MD 21601 4108225440 3/31/1992

LESTER JAMES JIMMY'S SEPTIC 5922 SUNDERLEIGH DRIVE SUNDERLAND MD 20689 4102863909 6/7/2006

LEWIS RAY A.S.A.P. SERVICES PO BOX 3664 SALISBURY MD 21802 4108600707 10/26/1989

LEWIS ROSIE CHARLES COUNTY HEALTH DEPARTMENT PO BOX 1050 4545 CRAIN HIGHWA WHITE PLAINS MD 20695 3016096751 6/17/2008

LEWIS WINFRED LEWIS CONSTRUCTION INC. 6714 FOREST GROVE ROAD PARSONBURG MD 21849 4105462199 10/26/1989

LILLY DARREN DAVINO INC 11640 ANGLEGERGER ROAD THURMONT MD 21788 2402852926 6/20/2012

Lindaw Jeffrey Hydro-Terra Group 15 National Place Westminster MD 21157 4108615376 4/21/2011

LININGER JAMES J. LININGER CO.INC. 1338 FRIENDSVILLE ADDISON ROA FRIENDSVILLE MD 21531 3017465836 3/20/1992

LINSENMEYER EDWARD EDWARD L. LINSENMEYER SAME 4109228172 6/16/2010

LINSENMEYER JOE LINSENMEYER EXCAVATION 9304 MIGAN RD RANDALLSTO MD 21133 4435706973 6/16/2010

LLOYD MICHAEL MICHAEL T. LLOYD EXCAVATING 718 SLATEVILLE ROAD DELTA PA 17314 7174567642 6/17/2003

LONGE AKINTUNDE PRINCE GEOGES COUNTY HEALTH DEPARTM 9201 BASIL CT. SUITE 318 LARGO MD 20774 3018837624 6/17/2008

Tuesday, June 04, 2013Page 33 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

LONGFELLOW SAMUEL COTTON'S SEPTIC & PT RENTAL LLC PO BOX 1041 DUNKIRK MD 20754 4102577606 6/7/2006

LORENCE BERNARD LORENCE PLUMBING & HEATING, INC. 2510 KERRY ANN LANE OWINGS MD 20736 3018555108 11/28/1990

LOWERY MIA ANNE ARUNDEL CO. HEALTH DEPT. 3 HARRY S. TRUMAN PKWY ANNAPOLIS MD 21401 4102227001 6/20/2012

LUPCHO, JR EDWARD LUPCHO'S CONSTRUCTION 5019 OLD SWIMMING POOL ROAD FREDERICK MD 21703 3014737030 5/1/2013

LUPCHO, SR. EDWARD LUPCHO CONSTRUCTION 5019 OLD SWIMMING POOL ROAD FREDERICK MD 21703 3017489690 5/1/2013

LYNCH, JR. RICHARD RICHARD A. LYNCH & SON, LLC 5622 SNOW HILL ROAD SNOW HILL MD 21863 4106321454 6/9/1998

Mackert Julie Harford Co. Health Dept. 120 Hays Street Bel Air MD 21014 4108772327 4/21/2011

MacNUTT, III ALEXANDER ALEXANDER ENTERPRISES 13255 SELBY RD. BISHOPVILLE MD 21813 4103525109 5/1/1997

MAGEE III MARSHALL MARSHALL'S EXCAVATING PO BOX 799 WALDORF MD 20604 3016455761 6/16/2010

MAGGIORE, JR. DENNIS BOGANS PLUMBING 1302 CONTINENTAL DRIVE ABINGDON MD 21009 4106797575 5/26/2004

MANN BELVIN MANN'S CONSTRUCTION, INC. 14416 RICE RD HANCOCK MD 21750 3016785540 11/29/1990

Martin Robert Martin Systems 813 Strite Road Chambersburg PA 17202 7173752800 4/14/2011

MARTIN RAYMOND RAYMOND E. MARTIN PLB.&HTG.&EXCAV. 11360 BAKER ROAD KEYMAR MD 21757 3018458331 6/7/2005

MARTIN OAKLEY OAKLEY MARTIN 1700 HOOFMASTER RD KNOXVILLE MD 21758 3015739256 6/17/2008

MARTIN JR OAKLEY 1700 HOFFMASTER RD KNOXVILLE MD 21758 3015739256 6/17/2008

Tuesday, June 04, 2013Page 34 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

MARTIN, JR. (CHARLES) RAY MARTIN EXCAVATING 3990 BULL FROG ROAD TANEYTOWN MD 21787 4107511788 6/17/2003

MARTINEZ CARLOS ANNE ARUNDEL HEALTH DEPARTMENT 3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 4102227200

Martinez Amy Advanced Land and Water, Inc. 7540 Main Street, Suite 7 Sykesville MD 21784 4107954626 4/14/2011

MATHEWS CLIFFORD CLIFFORD E. MATTHEWS, SR. 25728 LAMBS MEADOW ROAD WORTON MD 21678 4103485915 3/15/1990

MATTHEW ROBERT ROBERT MATTHEW 6665 VALLEY ROAD LA PLATA MD 20646 2408820358 6/7/2005

MATTHEWS RICHARD RICHARD W. MATTHEWS 10130 KEYSVILLE RD. EMMITTSBUR MD 21727 3014472683 4/29/1997

Mayer Nancy Mayer Bros. Inc. 6264 Race Road Elkridge MD 21075 4107961434 4/21/2011

MAYNE KENNETH WESTMINSTER SEPTIC SERVICE 11723 LEGORE BRIDGE ROAD KEYMAR MD 21757 3017482297 6/21/1995

McCLAIN, JR. ROBERT WICOMICO CO. HEALTH DEPT. 108 E. MAIN STREET SALISBURY MD 21801 4105464446 10/26/1989

McCUSKER WAYNE McCUSKER CONTRACTING 10620 AERIE ROAD, NE CUMBERLAND MD 21502 3015734321

McCusker Robert RAM Enterprises 139 Washington Street Hancock MD 21750 3015734321 4/14/2011

McCusker John RAM Enterprises Hancock MD 4/14/2011

MCFADDEN PATRICK CECIL COUNTY HEALTH DEPARTMENT 401 BOW STREET ELKTON MD 21921 4109965160 6/16/2010

MCGUIRE TAMMY ESE CONSULTANTS INC. 2164 COLUMBIA GATEWAY DRIVE COLUMBA MD 21046 4103813025 6/20/2012

MCHENRY DANNY DANNY MCHENRY BACKHOE&PAVING INC 11653 AUGUSTINE HERMAN HWY KENNEDYVILL MD 21645 4103485899 5/1/2013

Tuesday, June 04, 2013Page 35 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

McINTYRE MICHAEL 5/22/1989

McKENZIE MARK MARK E. McKENZIE CONSTRUCTION CO. PO BOX 430 SALISBURY PA 15558 8146622291 6/6/2000

McKENZIE, SR. ROBERT MCKENZIE CONSTRUCTION PO BOX 733 GRANTSVILLE MD 21536 3018768513 3/20/1992

MCKINNEY HOLLIS PA QUALITY HOMES 1125 REAR CARLISLE ST. HANOVER MD 17331 7178807733 6/10/2009

MCLAUGHLIN MARY FREDERICK COUNTY HEALTH DEPARTMETN 350 MONTEVUE LANE FREDERICK MD 21702 3016003156 6/10/2009

McLAUGHLIN PATTY PRINCE GEORGE'S CO. HEALTH DEPT 9201 BASIL COURT, #318 LARGO MD 20774 3018837667 5/26/2004

McMullen Ed Mayer Bros. 6264 Race Road Elkridge MD 21075 4107961434 4/21/2011

MCNEELY MICHAEL WICOMICO COUNTY HEALTH DEPARTMENT 108 E. MAIN ST. SALISBURY MD 21801 4105464446 6/10/2009

McNUTT, III SAMUEL SAMCO OUTDOORS 1358 W. JARRETTSVILLE ROAD FOREST HILL MD 21050 4104592341 5/21/2002

McNUTT, JR. SAMUEL BEL AIR WATERPROOFING, INC. 512 PLUMTREE ROAD BEL AIR MD 21015 4435120008 5/21/2002

MEADOWS TED EXCELL ENTERPRISES 13410 OLD OAK DRIVE CHARLOTTE H MD 20622 3019285533 6/7/2006

MEADOWS JOSEPH MEADOWS CONSTRUCTION, INC. 266 LITTLE NEW YORK ROAD RISING SUN MD 21911 3016589558 9/23/1991

Mearkle William Mearkle Masonry Construction 5954 Chaneysville Road Clearville PA 15535 8147843162 4/14/2011

MENDEZ JORGE A-1 EXCAVATING & SEPTIC SYSTEMS 7615 INVESTMENT CT, #103 OWINGS MD 20736 14435326702 6/16/2010

MENSO GARY M & R BACKHOE SERVICE INC. PO BOX 5221 LAYTONSIVLL MD 20882 3019633120 10/12/1994

Tuesday, June 04, 2013Page 36 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

MERCER, JR. GRAYSON BLANK BROS., INC. 6129 BARTONSVILLE ROAD FREDERICK MD 21701 4108460792 4/28/1989

MERCHANT DAVID DAVID M. MERCHANT, INC. 20657 NATIONAL PIKE BOONSBORO MD 21713 3017914564 4/4/1988

MESSICK ROBERT ROBERT L.MESSICK INC. 106 MORRIS MILL RD. SALISBURY MD 21801 4107428072 10/27/1994

METZ BRUCE ALLEGANY COUNTY HEALTH DEPT. PO BOX 1745 CUMBERLAND MD 21501 3017595040 4/29/1997

MIDDLETON SCOTT MIDDLETON'S CONSTRUCTION CO. LLC 200 SPARKS MILL ROAD CENTREVILLE MD 21617 4434960296 5/1/2013

MIDDLETON RICHARD MIDDLETON BACKHOE SERVICE, LLC 4520 RENNER ROAD WALDORF MD 20602 3016454724 6/17/2003

MIDDLETON JOHN MIDDLETON BACK HOE SERVICE 4520 RENNER ROAD WALDORF MD 20602 3016454724 6/17/2003

MILAN VINCENT SUBURBAN CONTRACTING CO., INC. 7509 SHIPLEY LANE KINGSVILLE MD 21087 4105928350 4/12/1988

MILAN CHRISTOPHER SUBURBAN CONTRACTING CO., INC 7509 SHIPLEY LANE KINGSVILLE MD 21087 4105928350 6/16/2010

MILLER RYAN MILLERS LANDSCAPING INC 11076 STEWART NECK RD PRINCESS AN MD 21853 4437832018 6/17/2008

MILLER EDWARD E&M ENTERPRISES T/A BENNETT EXCAV. 24399 HOLSINGER LANE RIDGELY MD 21660 4106341371 6/7/2005

MILLER JR JOHN WC LOGAN AND SON 1209 WARBURTON RD ELKTON MD 4103980309 6/17/2008

MINEO MARK TRI COUNTY PUMP SERVICE 6711 OLD NATIONAL PIKE BOONSBORO MD 21713 3014320330 6/20/2012

MINNICK, SR. DAVID S.A. BOGAN'S PLUMBING INC. 1302 CONTINENTAL DRIVE ABINGDON MD 21009 4106797575 5/26/2004

Minninger Doug C.R. Semler, Inc. 11644 Mapleville Road Smithsburg MD 21783 3013022510 4/14/2011

Tuesday, June 04, 2013Page 37 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

MITCHELL ROBERT WORCESTER COUNTY HEALTH DEPT. 1 W. MARKET ST., ROOM 1306 SNOW HILL MD 21683 4106321220 6/5/2007

MONTGOMERY THOMAS MONTGOMERY BROTHERS INC. PO BOX 707, 12 SOUTH QUEEN ST. RISING SUN MD 21911 4106585546 10/25/1994

MOORE JAMES M&E LAWN MAINTENANCE, INC. 22467 COLTON POINT ROAD BUSHWOOD MD 20618 3017756426 6/7/2006

MORRIS CORRINE SOMERSET COUNTY HEALTH DEPT. 7920 CRISFIELD HWY. WESTOVER MD 21871 4106515670 6/6/2000

MORRIS MARK CHARLES HEALTH DEPARTMENT 4545 CRAIN HIGH WAY WHITE PLAINS MD 20695 3016096770 6/17/2008

MORRIS THOMAS 4/24/1997

Moust Lynford Moust Excavationg 133 Aken Miller Road Accident MD 21520 3016168085 4/14/2011

MOWBRAY ROBERT MOWBRAY BACKHOE SERVICE 115 RELIANCE ROAD FEDERALBUR MD 21632 4107549267 6/20/2012

MOWBRAY JAMES MOWBRAY BACKHOE SERVICE 115 RELELIANCE AVENUE FEDERALBUR MD 21632 4107549267 6/20/2012

MOWBRAY MICHAEL MOWBRAY EXCAVATING 1034 HUDSON RD. CAMBRIDGE MD 21613 4435215888 5/1/1997

MUIRHEAD, JR. ALFRED ABM CONSTRUCTION CO. INC PO BOX 402 LUSBY MD 20657 4103264277 3/31/1992

MULLENAX DAVID MULLENAX EXCAVATING 14601 OLD OLDTOWN ROAD SE OLDTOWN MD 21555 3014785128 11/29/1990

MYERS RICHARD R.I. MYERS & SONS 1199 OLD NEW WINDSOR ROAD NEW WINDSO MD 21776 3016352133 4/28/1989

MYERS-PALIGO LAURA 5/1/2013

NAILE DENNIS R.L. DIVELBISS 14128 FAIRVIEW RD. CLEAR SPRIN MD 21722 3018423740 3/2/1992

Tuesday, June 04, 2013Page 38 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

NAILE RONALD STATE HIGHWAY ADMINISTRATION 18320 COL. HENRY K. DOUGLAS D HAGERSTOW MD 21740 3017914790 3/2/1992

NEWKIRK JR. DONALD ESTEVEZ EXCAVATING 8190 MARSHALL CORNER ROAD POMFRET MD 20675 3016437832 6/16/2010

Newman Roger Roger Newman 307 Mayburn Lane Swanton MD 21561 3013872984 4/14/2011

NICHOLS FRANKLIN PASADENA SEPTIC SERVICE PO BOX 6 PASADENA MD 21123 4102556253 3/31/1992

NICHOLS PETER WICOMICO HEALTH DEPARTMENT 108 E. MAIN ST. SALISBURY MD 21801 4105464446 6/17/2008

NICHOLSON RICHARD RICHARD NICHOLSON BACKHOE SERVICE 1314 DUDLEY CORNER ROAD MILLINGTON MD 21651 4109283175 5/1/2013

NICHOLSON DOUG DE NICHOLSON PLUMBING P.O. BOX 85 WORTON MD 21678 4107088392 6/20/2012

NIGHTINGALE GAIL STARVIEW EXCAVATING INC. 3533 NINER ROAD FINKSBURG MD 21048 4107954107 5/22/2001

NOONE J BALTIMORE COUNTY 111 W. CHESAPEAKE AVE. BALTIMORE MD 21204 4108873087 6/10/2009

NORRIS WILLIAM NORRIS EXCAVATING 6635 PACER PLACE BRYANS ROA MD 20616 3013757869 5/18/1999

NORRIS DAVID RIDGE CONSTRUCTION 49323 HARRY JAMES ROAD RIDGE MD 20680 2402980581 11/28/1990

NUZZO JAMES MICHAEL SEPTIC PO BOX 113 FINKSBURG MD 21048 4108330108 6/10/2009

NUZZO JOSEPH MICHAEL SEPTIC PO BOX 113 FINKSBURG MD 21148 4108330108 6/10/2009

OGLE ROBERT (BEN) R. BENJAMIN OGLE BUILDING CONT. PO BOX 321, 13304 JIMTOWN ROA THURMONT MD 21788 3012717279 4/29/1997

OHAL SUDHAKAR SHAN ENTERPRISES, LLC 5809 OSCEOLA RD. BETHESDA MD 20816 2404473000 5/22/1996

Tuesday, June 04, 2013Page 39 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

OIDEN DARREN OIDEN EXCAVATING INC 19815 MILLBROOK RD KEEDYSVILE MD 21756 3014326517 6/17/2008

OLDEN DREW OLDEN EXCAVATION INC 19815 MILLBROOK RD KEEDYSVILLE, MD 21756 3014326517 6/17/2008

OPEL DONALD DAYSTAR BUILDERS, INC. 1524 FOSTERS INN ROAD GRANTSVILLE MD 21536 3018955050 3/20/1992

OSBORNE JR. ROBERT AFFORDABLE SEPTIC SERVICE PO BOX 27 DARLINGTON MD 21034 4108363332 6/16/2010

OUTTEN LARRY HARFORD COUNTY HEALTH DEPT. 120 HAYS STREET BEL AIR MD 21014 4436430319 6/5/2007

OWENS CHRISTOPHER ANNE ARUNDEL COUNTY HEALTH DEPARTME 3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 6/10/2009

PALMER DONALD PALMER EXCAVATING, INC. 687 SHADY BEACH ROAD NORTH EAST MD 21901 4102879329 5/1/2013

PALMER DONALD PALMER EXCAVATING, INC 687 SHADY BEACH ROAD NORTH EAST MD 21901 4102879329 6/7/2006

PALMER JEFFREY C.J. MILLER, LLC 3514 BASLER ROAD HAMPSTEAD MD 21074 4102398006 5/1/2013

PALMER CHARLES CHARLIES BOBCAT SERVICE INC. 13 ENERGETIC ENDEAVOR DRIVE SYKESVILLE MD 21784 4105498020 6/7/2005

PARDOE DAVID QUALITY LANDSCAPING &.EXCAVATING 920 WOODS ROAD ST. LEONARD MD 20685 4105862350 5/8/1996

PARKER JOSHUA KENT CO. HEALTH DEPT. 5/1/2013

PARKER KENNETH P-2, INC. 5646 ARCHIE JONES ROAD WILLARDS MD 21874 4108350200 6/5/2007

PARKER JOSHUA KENT COUNTY HEALTH DEPARTMENT 125 S LYNCHBURG ST CHESTERTOW MD 21620 4107781361 6/17/2008

PARKS, JR. STEVEN PARKS EXCAVATING & TRUCKING INC. 2972 PENWICK LANE, SUITE 201 DUNKIRK MD 20754 4102869610 5/18/1999

Tuesday, June 04, 2013Page 40 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

Parson Daniel The Parsons Group LTD 4686 Snowhill Road Salisbury MD 21804 4105481982 4/21/2011

PATCHETT III DORSEYU PATCHETT EXCAVATION 300 BEAVER BRANCH LN CENTERVILLE MD 21617 4109241440 6/17/2008

PATEY MATTHEW PATEY FARMS, INC. 5516 BAKER ROAD WILLARDS MD 21874 4108353633 6/7/2006

PEARL STEPHEN HENSON & SON INC. 975 MT.AETNA RD. HAGERSTOW MD 21740 3017333783 3/2/1992

PERRY MICHAEL BUTCH'S BACKHOE SERVICE 7992 QUARTERFIELD ROAD SEVERN MD 21144 4109694073 6/6/2000

PERRY, III WILLIAM BUTCH'S BACKHOE SERVICE 7992 QUARTERFIELD ROAD SEVERN MD 21144 4109694073 6/6/2000

PETERS EDWIN ANNE ARUNDEL HEALTH DEPARTMENT 3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 4102227200

PETRONE STEVEN PETRONE & SONS CONSTRUCTION PO BOX 515 COREENWOO DE 19950 3013494158 6/10/2009

PFEIFFER LAURA FREDERICK CO. HEALTH DEPT. 350 MONTEVUE LANE FREDERICK MD 21702 3016003162 6/20/2012

PHILLIP CORKELL RICK BREEDING EXCAVATING LLC 826 CRYSTAL AVE. DENTON MD 21629 4104790145

PHILLIPS MARTIN (JIM) M.J. PHILLIPS, INC. 112 GREENWOOD PT. RD. GRASONVILLE MD 21638 4109242320 5/22/2001

PHILLIPS JOHN JOHN E. PHILLIPS 14245 CHERRY LANE QUEEN ANNE MD 21657 4106341054 5/22/2001

PHIPPIN BARRY BL PHIPPIN CONSTRUCTION 9192 CLUBHOUSE DRIVE DELMAR MD 21875 4104303897

PICARELLA MICHAEL PICKLES SERVICES 10701-A McKINSTRYS MILL ROAD NEW WINDSO MD 21776 3015147938 6/16/2010

PICARELLA JEREMIAH 6/16/2010

Tuesday, June 04, 2013Page 41 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

PIERCE HOWARD P&P CONSTRUCTION INC. 807 BIGGS HWY. RISING SUN MD 21911 4106584867 6/10/2009

PIEROSCHEK JOSEPH

PILUK RICHARD ANNE ARUNDEL HEALTH DEPARTMENT 3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 4102227200

PITCHER BOBBY CLEAN CUT LANDSCAPING AND EXCAVATIN 5845 BROOMES ISLAND RD. PORT REPUBL MD 20676 4106104104 6/17/2008

PITCHER MARTIN MORGAN E. RUSSELL, INC. 100 PROSPECT DRIVE HUNTINGTOW MD 20639 4102572940 6/6/2000

PLEASANTS THOMAS UNITED CONSTRUCTION P.O.BOX 245 VIENNA MD 21869 4104631515 6/17/2008

POARCH DANA D L POARCH EXCAVATION 345 WHEATLEY ROAD NORTHEAST MD 21901 4433507324 6/16/2010

POE NELSON 6/7/2005

POLIGARDO DOMINIC ROTO ROOTER PO BOX 559 EASTON MD 21601 4104799101 6/16/2010

PORTER GEORGE GFP CENTER CONTRACTING LLC 168 WINCH ROAD PERRYVILLE MD 21903 4435534300 5/1/2013

PORTER GEORGE GFP GENERAL CONTRACTING LLC 168 WINCH ROAD PERRYVILLE MD 21903 4435534500 5/1/2013

POWELL JAMES (ROB) BALTIMORE COUNTY HEALTH DEPARTMENT 401 BOSLEY AVE TOWSON MD 21204 4108872762 6/23/1988

POWERS TIM TIM POWERS, INC. 17828 BACON ROAD WHITE HALL MD 21161 4103298013 4/8/1988

PRESTON TIMOTHY S. THOMAS CONTRACTING INC. PO BOX 69 BENSON MD 21018 4108931196 6/17/2003

PRESTON, JR. EARL EARL E. PRESTON, JR., INC. 2228 ENGLE ROAD FALLSTON MD 21047 3015578100 4/28/1988

Tuesday, June 04, 2013Page 42 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

PRICE JOSEPH PRICE CONSTRUCTION 26590 WALNUT TREE RD EDEN MD 21822 4107491057 6/17/2008

PRICE FLOYD FLOYD PRICE CONSTR 16111 COLLIER RUN RD CUMBERLAND MD 21502 3017243071 3/20/1992

Pumphrey Lee Mayer Bros. Inc. 6264 Bale road Elkridge MD 21075 4107961434 4/21/2011

PUZAK PETER ANNE ARUNDEL HEALTH DEPARTMENT 3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 4102227200

RALPH BEALL, II J. MAURICE CARLISLE, INC. 19700 BARNESVILLE ROAD DICKERSON MD 20842 3014288599 5/26/2004

RAPPAPORT RYAN HOWARD CO. HEALTH DEPT. 7178 COLUMBIA GATEWAY DRIVE COLUMBIA MD 21046 4103131781 6/20/2012

RAY CHARLES SHILLING SEPTIC, INC. 750 WOODS ROAD PASADENA MD 21122 4102557447 6/11/1998

RECKLEY JOSEPH JOSEPH C. RECKLEY PLUMB. & HEAT. 302 W. MAIN STREET EMMITSBURG MD 21727 3014476212 11/28/1990

RECORDS HEATHER BEAUCHAMP BROTHERS CONST. 28347 OLD EDEN ROAD EDEN MD 21822 4105483223 5/21/2002

REDMOND CHARLES A-1 GENERAL SERVICES 24794 COLTONS POINT ROAD CLEMENTS MD 20624 3014756644 6/17/2003

REED, JR. JACK REEDS EXCAVATION 32211 MUDLDICK ROAD LITTLE ORLEA MD 21766 3016786262 3/4/1992

REESE JOHN JOHN E. REESE, LLC 692 AVON BEND ROAD CHARLES TO WV 25414 3047255595 5/21/2002

REITER JEFFREY HATFIELDS EQUIPMENT 8159 BROCK BRIDGE ROAD LAUREL MD 20724 3018546172 5/21/2002

RENEHAN JOSEPH J.M. RENEHAN 68 FREDERICK STREET TANEYTOWN MD 21787 4107511830 6/17/2003

RENEHAN JAMES MJR CONTRACTING, INC 68 FREDERICK STREET TANEYTOWN MD 21787 4107511830 6/20/2012

Tuesday, June 04, 2013Page 43 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

RENEHAN JAMES J.M. RENEHAN 68 FREDERICK STREET TANEYTOWN MD 21787 4107511830 6/17/2003

RESH PETER 6/20/2012

RESH GARY RESH CONSTRUCTION 415 HEMLOCK DRIVE GRANTSVILLE MD 21536 3018954227 6/23/1988

REYNOLDS GARY ADTECH, LTD PO BOX 241 COMPTON MD 20627 3019941126 6/6/2000

Reynolds Dennis Dennis A. Reynolds Excaating 136 Beaver Trail North East MD 21901 4102876696 4/21/2011

RHODES MARK RHODES CONSTUCTION CO. INC. 28235 KEMPTOWN RD. DAMASCUS MD 20872 3012533303 3/2/1992

RHODES WAYNE RHODES CONSTRUCTION CO. INC. 28235 KEMPTOWN RD. DAMASCUS MD 20872 3012533303 3/2/1992

RHODES KENNETH RHODES CONSTRUCTION, CO. INC. 28235 KEMPTOWN RD. DAMASCUS MD 20872 3012533303 3/2/1992

RHODES, JR. EDMOND RHODES CONSTRUCTION CO., INC. 28235 KEMPTOWN RD. DAMASCUS MD 20872 3012533303 3/2/1992

RHOTEN CHARLES DAVE'S QUALITY PLUMBING, INC. 2204 STARR ROAD QUEEN ANNE MD 21657 4107586840 11/27/1990

RHOTEN, III WILLIAM W.C. RHOTEN EXCAVATING INC. 4990 WERTZ ROAD HAMPSTEAD MD 21074 4109848722 6/4/1998

RICE AUSTIN AUSTIN C.RICE INC. 20414 JEFFERSON BLVD. HAGERSTOW MD 21742 3017336884 10/9/1991

RICE RONALD BALTIMORE COUNTY 111 W. CHESAPEAKE AVE. BALTIMORE MD 21204 4108873620 6/10/2009

RICE BRAD ATLANTIC PUMPING INC. 12102 UNIT #2 OCEAN GATEWAY OCEAN CITY MD 21842 4106411617 5/26/2004

RIFFE JOHN GRADIENT CONSTRUCTION, LLC PO BOX 370 CHESAPEAKE MD 20732 4102576131 5/1/2013

Tuesday, June 04, 2013Page 44 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

RINKER KENNY RINKER CONSTRUCTION, LLC 114 KEEFER ROAD OAKLAND MD 21550 3013348484 6/7/2006

RIVERA DAVID AMERICAN DREAMS 8125 LEONARDTOWN ROAD HUGHESVILLE MD 20637 3012740020 6/5/2007

ROBBINS J. MICHAEL JMR ENVIRONMENTAL, INC. - SM DESIGN 4138 RINEHART ROAD WESTMINSTE MD 21158 4103467386 6/23/1988

ROBERTS WILLIAM WILLIAM R. ROBERTS 720 CLAY HIGHWAY PRINCE FRED MD 20678 4106104001 6/17/2008

ROBERTS, JR. BUCK B.M. HARRINGTON INC. 2911 GRIER NURSERY ROAD FOREST HILL MD 21050 4108367766 1/28/1999

ROBINSON JAMES JAMES D ROBINSON SEPTIC 4381 HUNTINGTOWN RD HUNTINGTOW MD 20639 2406822842 4/21/2011

ROBINSON JERRY 6/16/2010

ROE, JR. RONALD DAVID A. BRAMBLE, INC. PO BOX 419 CHESTERTOW MD 21620 4107783023 5/21/2002

ROELKEY DAVID DAVID H. ROELKEY & SONS CONST. CO. 3626 TREGO MT. ROAD KEEDYSVILLE MD 21756 3014325362 6/4/1998

ROMMEL, JR. ROBERT ROMMEL DEVELOPMENT GROUP, LLC 6557 LAUREL GROVE ROAD DENTON MD 21629 4106732370 6/7/2006

ROMMEL, SR. ROBERT ROMMEL DEVELOPMENT GROUP, LLC 6557 LAUREL GROVE ROAD DENTON MD 21629 4106732380 6/7/2006

ROSE, JR. FREDERICK ROSE BLDG.SERVICES 1619 WALL DRIVE PASADENA MD 21122 4102550500 10/27/1994

ROSSBACK, JR. ROBERT FREESTATE SEPTIC 2868 DAVIDSONVILLE ROAD DAVIDSONVIL MD 21035 4103206026 5/1/2013

ROUSSEAU MARK KENT ISLAND LANDSCAPING 105 INDIAN TRACE STEVENSVILL MD 21666 4432490214 5/21/2002

ROY KIMBERLY 5/18/1999

Tuesday, June 04, 2013Page 45 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

RUBY, JR. GRANT RUBY'S EXCAVATING 3776 BEANS COVE ROAD CLEARVILLE PA 15535 8147679336 4/4/1988

RUPERT JOSHUA HARFORD COUNTY HEALTH DEPARTMENT 120 S. HAYS ST. BEL AIR MD 21014 4436430318 6/17/2008

RUSH RICHARD RUSH EXCAVATING, INC. 808 SAND FLAT ROAD OAKLAND MD 21550 3013341399 3/20/1992

RUSS DAVID TALBOT COUNTY HEALTH DEPARTMENT 28712 GLEBE ROAD EASTON MD 21601 3018208213 6/30/1988

RYAN JAMES RYAN ENGINEERING PO BOX 1116 RISING SUN MD 21911 4106589400 3/31/1992

RYAN WILLIAM RYAN & ASSOCIATES 922 N. EAST STREET FREDERICK MD 21701 3013609534 5/22/2001

RYCE, JR. ROBERT C & C PLUMBING 25765 THREE NOTCH ROAD HOLLYWOOD MD 20636 3013732233 4/8/1988

SALINS ANSELM MEADOW BROOK WATER 7410 ROSSVILLE BLVD. ROSEDALE MD 21237 4108823929 5/1/2013

SAMPLE H. MICHAEL SAMPLE EXCAVATING CO. INC. 11525 HANNIBAL RD. GLEN ARM MD 21057 4438078639 6/21/1995

SAMUEL ALLISON CHARLES CO. HEALTH DEPT. 4545 CRAIN HIGHWAY WHITE PLAINS MD 3016096900 6/20/2012

SAN AUGUSTINE LAUREEN ANNE ARUNDEL HEALTH DEPARTMENT 3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 4102227200

SANDERS DEBBIE ANNE ARUNDEL HEALTH DEPARTMENT 3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 4102227200

Sanders John Highland Engineering & Surveying, 1426 Memorial Drive Oakland MD 21550 3013346185 4/14/2011

SANDY, SR. WILLIAM W. T. SANDY CONTRACTING INC. PO BOX 54 MARBURY MD 20658 3018487382 6/27/1990

SARVINAS WILLIAM SHORE QUALITY CONTRACTING 27178 TEMPLE RD MARYDEL MD 21649 4439261402 6/17/2008

Tuesday, June 04, 2013Page 46 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

SATTERFIELD PAUL SATTERFIELD ENTERPRISES 8409 RAMSBURG ROAD THURMONT MD 21788 3017486100 5/26/2004

SAVAGE KEVIN SKYLINE TREE SERVICE & EXCAVATING 4162 BLOOMING ROSE ROAD FRIENDSVILLE MD 21531 3015013055 5/1/2013

SAVARD TERRY WATER WORKS, INC. 6798 MID CITIES AVENUE BELTSVILLE MD 20705 3015959633 6/6/2000

SCAGGS JEANA SCAGGS SITE DEVELOPMENT 7011 BRISCOE TURN ROAD OWINGS MD 20736 4102576763 6/16/2010

SCARBOROUGH JERRY HALL'S SEPTIC SERVICES, INC. 1410 N.TUCKER RD. STREET MD 21154 4108380046 4/24/1997

SCHAEFER BROOKE CALVERT COUNTY HEALTH DEPARTMENT 150 MAIN ST. PRINCE FRED MD 20678 4105353922 6/10/2009

SCHBERT MARCIE MONTGOMERY CO. HEALTH DEPT. 255 ROCKVILLE PIKE ROCKVILLE MD 20850 3019103646 6/20/2012

SCHEPER MARK MARK A. SCHEPER 14496 OWENS ROAD GREENWOOD DE 19950 4104435080 5/1/2013

SCHINDEHETTE CHRISTINE CARROLL CO. HEALTH DEPT. 290 S. CENTER STREET WESTMINSTE MD 21157 4108761884 5/1/2013

SCHISLER PAUL SOUTH CARROLL BACKHOE, INC. 4410 SALEM BOTTOM ROAD WESTMINSTE MD 21157 3018754197 4/6/1988

SCHISSLER DONALD SOUTH CARROLL BACKHOE, INC. 4410 SALEM BOTTOM ROAD WESTMINSTE MD 21157 3918754197 4/6/1988

SCHISSLER KENNETH SOUTH CARROLL BACKHOE, INC. 4410 SALEM BOTTOM ROAD WESTMINSTE MD 21157 3018754197 4/6/1988

SCHISSLER ANDREW SOUTH CARROLL BACKHOE INC. 4410 SALEM BOTTOM ROAD WESTMINSTE MD 21157 4108754197 6/20/2012

Schmidt glynnis St. Mary's Co. Health Dept. 21580 Peabody Street Leonardtown MD 20650 3014754321 4/21/2011

SCHROCK BRENT ELVIN SCHROCK AND SONS INC. 10725 BEACH HIGHWAY GREENWOOD DE 19950 3023494384 6/16/2010

Tuesday, June 04, 2013Page 47 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

SCHUBERT MARCIE MCDPS 255 ROCKVILLE PIKE, ROCKVILLE , ROCKVILLE MD 20850 3013703646 6/20/2012

SCHULTZ LARRY QUEEN ANNES CO. ENVIRON. HEALTH 206 N. COMMERCE STREET CENTREVILLE MD 21617 4107582281 6/6/2000

SCOTT HEIDI HOWARD COUNTY HEALTH DEPARTMENT 7178 CLOUMBIA GATEWAY DR COLUMBIA MD 21046 4103131771 6/17/2008

SEAL MARK SOUTH CARROLL BACHKOE 4410 SALEM BOTTOM ROAD WESTMINSTE MD 21157 4108754197 6/20/2012

SEAL THOMAS JET SEPTIC, INC. 9608-B FOUNTAIN SCHOOL ROAD UNION BRIDG MD 21791 4108752311 6/6/2000

SECKMAN DANIEL DANIEL'S SEPTIC SYSTEMS 8555 BRAD CT. PASADENA MD 21122 4107682105 6/9/1989

SECKMAN THOMAS ALL ABOUT SEPTICS, INC. 7810 WATER OAK PT. ROAD PASADENA MD 21122 4103600535 5/1/1997

SEISS FLOYD F.J. SEISS BACKHOE SERVICE 14723 BOLLINGER RD. ROCKY RIDGE MD 21778 3014472079 10/26/1989

SEITZ RICHARD STORMWATER FACILITIES INC 742 CECIL AVE. NORTH MILLERSVILLE MD 21108 4109232084

SEMLER BRIAN BRIAN J. SEMLER EXCAVATION CONTRACT 60 WEST WATER STREET SMITHSBURG MD 21783 3018242966 6/27/1990

SEMLER, JR. CHARLES C.R. SEMLER, INC. 11664 MAPLEVILLE ROAD SMITHSBURG MD 21783 3018242780 4/8/1988

SEMLER, JR. FRANK FRANK E. SEMLER, JR. 11604 MAPLEVILLE RD. SMITHSBURG MD 21783 3018242860 6/27/1990

SEWARD JOSEPH LECCO EXCAVATING, LLC. PO BOX 1271 ELKTON MD 21921 4103922720 4/8/1988

SHAFER PAUL ABM CONSTRUCTION PO BOX 402 LUSBY MD 20657 4103264277 5/6/1997

SHANK, II JOHN ROCKY SPRING ENTERPRISES, NC. 9748 OLD NATIONAL PIKE HAGERSTOW MD 21740 3017333468 10/9/1991

Tuesday, June 04, 2013Page 48 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

SHILLING, SR. CALVIN BELL-SHILLING, INC. 750 WOODS ROAD PASADENA MD 21122 4102557447 4/29/1993

SHINDLEDECKER WESLEY D.L. SHINDLEDECKER EARTH MOVERS, IN PO BOX 564 CHAMBERSBU PA 17201 7173695504 4/29/1997

SHINDLEDECKER DAVID D.L. SHINDLEDECKER EARTH MOVERS, IN PO BOX 564 CHAMBERSBU PA 17201 7173695504 4/29/1997

SHIPLEY MATT CARROLL CO. HEALTH DEPT 6/20/2012

SHIVES, JR. MELVIN SHIVES EXCAVATING 1931 THOMPSON ROAD NEEDMORE PA 17238 7172943456 3/20/1992

SHOCKLEY SHAUN SMITH'S SEPTIC SERVICE, INC. 3649 WORCESTER HWY. SNOW HILL MD 21863 4106320147 5/22/2001

SHOEMAKER PHILIP MORRISON EXCAVATING 149 OAK BOTTOM ROAD QUARRYVILLE MD 17566 7177861045 5/1/2013

SHOEMAKER, JR. DAVID HARLAND J. SHOEMAKER & SONS INC. 11744 GLADHILL BROS. ROAD MONROVIA MD 21770 3013700446 5/3/1993

SHOEMAKER, SR. DAVID JAMES W. SHOEMAKER &.SON'S INC. 11744 GLADHILL BROTHERS RD. MONROVIA MD 21770 3018316756 5/3/1993

SHOTZBERGER TIMOTHY HOME LAND SEPTIC CONSULTING 308 LIBERTY ROAD ESSEX MD 21221 4439955385 6/16/2010

SHREVE JOHN CABIN RUN CONTRACTING, INC. HC65 BOX 6286 ROMNEY WV 26757 3048226073 6/7/2005

SHRIVER WALTER WALTER J. SHRIVER 11416 KEMP DRIVE, NW FROSTBURG MD 21532 3016891711 6/4/1998

SHULTZ ALLEN ALLEN T. SHULTZ ENTERPRISES 10844 LOOP ROAD FAYETTEVILL PA 17222 7177493583 6/17/2003

SIMMONS, JR. JAMES THE CONSTRUCTION ZONE, INC. 4285 MARSHALL PLACE WHITE PLAINS MD 20695 2402995861 6/21/1995

SIMONS, JR. JAMES SIMONS BACKHOE SERVICE 13909 UNIONVILLE ROAD MT. AIRY MD 21771 3014185880 11/27/1990

Tuesday, June 04, 2013Page 49 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

SIMPLER, JR. WILLIAM WILLIAM A. SIMPLER, JR. 11046 GALENA ROAD MILLINGTON MD 21651 4107784418 1/28/1999

SINGER EDWIN CARROLL CO. HEALTH DEPT. 290 SOUTH CENTER STREET WESTMINSTE MD 21157 4108764871 5/1/2013

SISTEK DARELL SOUTHERN DRYWELL, INC. 2056 GENERALS HWY. ANNAPOLIS MD 21401 4102668770 10/27/1994

SIVAK BRUCE B&D SITEWORKS 20820 POPLAR RIDGE ROAD LEXINGTON P MD 20653 3017372322 6/17/2003

SIX STUART DONALD E. SIX, INC. 560 JOHNSVILLE ROAD MIDDLEBURG MD 21757 4107752616 4/6/1988

SKVABACZ SHERYL ST. MARY'S CO. HEALTH DEPT P.O. BOX 316 LEONARDTO MD 20650 3014754321 5/1/2013

SMITH DONALD DON SMITH EXCAVATING 12652 FORK ROAD FORK MD 21051 3015927445 3/8/1990

SMITH GREGORY J.A. SMITH &. CO.INC. 7080 KIT KAT RD. ELKRIDGE MD 21075 4107967532 5/2/1996

SMITH THOMAS T.J. SMITH TRUCKING &.EXC.INC. 545 LINGG RD. NEW OXFORD PA 17350 7176247552 5/3/1993

SMITH MARVIN SMITH'S SEPTIC SERVICE, INC. 3649 WORCESTER HIGHWAY SNOW HILL MD 21863 4106320147 4/12/1988

SMITH CARROLL CL SMITH CO INC 3413 LYONS CREEK RD. DUNKRK MD 20754 3018550186 6/17/2008

SMITH STEPHEN PRESTON R. SMITH PLBG. & HTG. INC. 31308 OLD OCEAN CITY ROAD SALISBURY MD 21804 4107428034 10/27/1994

SMITH MABEL S.R. SMITH CONTRACTOR INC 7933 MT. HARMONY RD OWINGS MD 20736 3018558592 6/17/2008

SMITH DAVID T.E. SMITH &.SON INC. 2043 NORTHWOOD DRIVE SALISBURY MD 21801 4107494232 10/27/1994

SMITH F KOREY ORCHARD EXCAVATING & HARDSCAPING LL 18164 ORCHARD WAY. PO BOX 32 ST. INIGOES MD 20684 3019043721 6/17/2008

Tuesday, June 04, 2013Page 50 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

SMITH LANDON L.S. SMITH EXCAVATING 14531 RODDY ROAD THURMONT MD 21788 2405083898 6/7/2005

SMITH III WILLIAM WM. H. SMITH SEPTIC, WATER & PUMP PO BOX 330 FOREST HILL MD 21050 3918797641 3/15/1990

SNYDER DAN JF SNYDER COMPANY 17720 COUNTRY HILLS ROAD ASHTON MD 20861 3016748509 6/20/2012

SOMERVILLE DOUGLAS DFS & ASSOCIATES BOX 155 LOVEVILLE MD 20656 4104755650 6/7/2006

SOUDER WAYDE WESMAR CORP 13990 TRIADELPHIA MILL ROAD DAYTON MD 21036 4105312166 4/6/1988

SOVA THOMAS BALTIMORE COUNTY 111 W. CHESAPEAKE AVE. TOWSON MD 21204 4108873620 6/10/2009

SPAULDING GLENN SOUTH CARROLL BACKHOW 4410 SALEM BOTTOM ROAD WESTMINSTE MD 21157 4108754197 6/20/2012

SPENCE DARRELL ENVIRONMENTAL QUALITY & STANDARDS 10310 COLUMBUS AVE. NE CUMBERLAND MD 21502 3016977170 5/2/1996

SPIKER WILLIAM ADAM CONSTRUCTION, LLC 5312 SANG RUN ROAD MCHENRY MD 21541 3013874898 3/20/1992

SPIKER JOSEPH SPIKER BROTHERS ENTERPRISES, INC. 5 NORMA'S WAY MCHENRY MD 21541 3013876142 4/14/1988

STALEY DANIEL DRS AND ASSOCIATES 52 WINTERS STREET WESTMINSTE MD 21157 4108766040 6/20/2012

Stanley Eugene Stanley Trucking, Inc. P.O. Box 422 Sharptown MD 21861 4102514991 4/21/2011

STEFFE JR RICHARD RICK'S BACKHOE RENTAL 20533 GOLDEN THOMPSON AVENUE MD 20609 2402981300 6/17/2008

Stein Duane Stein Brothers Construction 1342 Spings Road Grantsville MD 21536 3018955297 4/14/2011

STEINHAUSER CARL CHARLES COUNTY BUILDERS, INC. PO BOX 66 BRYANS ROA MD 20616 3012590520 4/8/1988

Tuesday, June 04, 2013Page 51 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

STERLING WILLIAM STERLING CABINETRY & CARPENTRY 389 THORNTOWN ROAD MIDDLETON DE 19709 3028348113 1/28/1999

STEWART ARLIE ARLIE E. STEWARD 605 ROCKAWAY BEACH AVENUE BALTIMORE MD 21221 4105749169 5/22/2001

STEWART, III LAWRENCE L. H. STEWART, INC. PO BOX 23 McDANIEL MD 21647 4107452332 6/30/1988

STOCKUS ANTHONY C-CUBED CONSULTING PO BOX 1006 UPPER FAIRM MD 21867 4102514529 5/21/2002

STOLKOVICH JOSEPH CARROLL COUNTY HEALTH DEPARTMENT 290 SOUTH CENTER ST. WESTMINSTE MD 21157 6/10/2009

STONE MICHAEL J.L. SERVICES, INC. 5670 GALESTOWN/RELIANCE ROA SEAFORD DE 19973 4109433355 10/26/1989

STORM JR. CHARLES STORM UTILITIES LLC 848 SWIFT RD PASADENA MD 21120 4104390339 5/18/1999

STOTELMYER TIM STOTELMYER PLUMBING 13914 EDGEMONT ROAD SMITHSBURG MD 21783 3017481362 5/1/2013

STOTTLEMYER ROGER RWS EXCAVATING 11933 RENNER ROAD KEYMAR MD 21775 2406748880 6/7/2006

STRAUSS DAVID BEAUCHAMP CNSTRUCTION 900 CLARK AVENUE POCOMOKE CI MD 21851 4109571100 6/20/2012

STREEKS, JR. MICHAEL 5/26/2004

STRIVERS MICHAEL ANTIETAM EXCAVATING 17707 MILLERS SAWMILL RD. SHARPSBURG MD 21782 3014320747 6/10/2009

SUITE ROBERT ROBERT A. SUITE 22490 COLTON POINT ROAD BUSHWOOD MD 20618 3017692599 5/26/2004

SUITE WILLIAM WILLIAM SUITE EXCAVATING INC. 26975 LAUREL GROVE ROAD MECHANICSVI MD 20659 3018844467 10/12/1994

SULLIVAN ROBERT SULLIVAN BUILDING & DESIGN INC. 21630 CAMPER CIRCLE TILGHMAN MD 21671 4108869906 5/21/2002

Tuesday, June 04, 2013Page 52 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

SULLIVAN SCOTT SULLY & SONS INC. P.O. BOX 21 FRIENDSHIP MD 20758 3018554008 6/20/2012

SULLIVAN JENNIFER ANNE ARUNDEL CO. HEALTH DEPT. 3 HARRY S. TRUMAN PARKWAY ANNAPOLIS MD 4102227219 6/20/2012

SULLIVAN III GEORGE 6/20/2012

SUTPHIN ALVIN STATEWIDE SEPTIC & BACKHOE, INC. 436 W. CENTRAL AVENUE DAVIDSONVIL MD 21035 4109563141 5/1/2013

SUTPHIN, JR. CHARLES (WAYNE SUTPHIN CONTRACTING PO BOX 104 WITTMAN MD 21676 4107456392 4/14/1988

SWANN DWIGHT AMERICAN DREAMS INC. 8125 LEONARDTOWN ROAD HUGHESVILLE MD 20637 3012740020 6/7/2005

SWEENEY JOHN SWEENEY BUILDERS, INC. 1225 COOL MINT CT. WESTMINSTE MD 21157 4103039392 5/1/2013

TACIAK FRANK C.A. TACIAK & SONS 9 EDGEVIEW ROAD TOWSON MD 21286 4103396364 6/7/2006

TACKACS MARK ANNE ARUNDEL HEALTH DEPARTMENT 3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 4102227200

Tasker Chad Tasker Excavating LLC 2793 Oakland Sang Run RD. Oakland MD 21550 3016161324 4/14/2011

TAYLOR FREEMAN TAYLOR EXCAVATING PO BOX 602 RISING SUN MD 21911 4106584090 3/31/1992

TAYLOR, SR. NORRIS NORRIS E. TAYLOR CONTRACTORS, INC. 8480 OCEAN GATEWAY EASTON MD 21601 4108222050 6/27/1990

TEATS GARY BRICINGARDE EXCAVATING, LLC 31351 GARRETT HIGHWAY ACCIDENT MD 21520 3017468596 4/14/2011

TEGELER DONALD D L TEGELER EXC. 3205 LIBERTY ROAD NEW WINDSO MD 21776 4109842660 6/16/2010

TESTERMAN MARK CROSS TIMBERS UTILITY, INC. 4058 OLD YORK ROAD MONKTON MD 2111 4439922906 6/17/2003

Tuesday, June 04, 2013Page 53 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

THETFORD CHARLES 5/1/1997

THOMAS CHRIS CM THOMAS CONSTRUSTION CO INC PO BOX 102 KEYMAR MD 21757 4433984111 6/17/2008

THOMAS DAVID C.M. THOMAS CONSTRUCTION CO. INC P.O. BOX 102 KEYMAR MD 21757 4433984111 6/17/2008

THOMAS STEPHEN S. THOMAS CONTRACTING, INC. PO BOX 69 BENSON MD 21018 4108931196 5/2/1996

THOMAS RICHARD KENT SANITATION 3221 CHURCH HILL ROAD CENTREVILLE MD 21617 4104903666 5/21/2004

THOMPSON DAVID D.R. THOMPSON PLBG & HTG., INC. 3307 ECKARD ROAD WESTMINSTE MD 21157 4108760149 3/8/1990

TILEY JOSEPH LECCO PIPELINE & EXCAVATING PO BOX 1271 ELKTON MD 21921 4103922720 4/12/1988

TILEY ROBERT LECCO PIPELINE & EXCAVATING PO BOX 1271 ELKTON MD 21921 4103922720 4/12/1988

TOLLEY DAVID TOLLEY ENT. INC. 11920 LYNN CREST ROAD MONROVIA MD 21770 3018316037 5/22/2001

TOOHEY BRIAN BAY AREA ASSOCIATES, INC. 94 STONEY BATTERY ROAD EARLEVILLE MD 21919 4102758040 6/7/2005

TOWERS JORDAN HOBBS CONSTRUCTION, INC. 24625 HOBBS ROAD DENTON MD 21629 4104790914 5/1/2013

TOWERS IAN HOBBS CONTRACTORS 26425 HOBBS ROAD DENTON MD 21629 4104790914 5/1/2013

TOWNSEND RICHARD RICHARD D. TOWNSEND 32325 TWILLEY BRIDGE ROAD SALISBURY MD 21804 4107425479 6/17/2003

TOWNSEND DEAN RICHARD D. TOWNSEND 32325 TWILLEY BRIDGE ROAD SALISBURY MD 21804 4107425479 6/17/2003

TOWNSEND RICHARD RICHARD D. TOWNSEND 32325 TWILLEY BRIDGE ROAD SALISBURY MD 21804 4107425479 6/17/2003

Tuesday, June 04, 2013Page 54 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

TRIBBITT JASON HOBBS CONTRACTORS 26425 HOBBS ROAD DENTON MD 21629 4104790914 5/1/2013

TRICE DAVID D.N.T. CONTRACTOR 100 SHARP ROAD DENTON MD 21629 4108208699 5/18/1999

TRISZUZUK JOSEPH JUNCTION GARDENING & LANDSCAPING 948 CLAVIS TRAIL LUSBY MD 20657 4103262826 4/12/1988

TURNER THOMAS ROTO ROOTER OF DELMARVA 8999 DOUBLE HILLS RD DENTON MD 21601 4104799101 6/10/2009

TUTTLE JOHN C&R ENTERPRISES 110 HARPER RD CENTREVILLE MD 21617 4104900965 6/10/2009

TWILLEY CURIS STINKY BOYS 28024 LOG CABIN RD. SALISBURY MD 21801 4437834441 6/10/2009

TWILLEY DEAN STINKEY BOYS 28024 LOG CABIN RD. SALISBURY MD 21801 4437834441 6/10/2009

TWILLEY BRUCE WARWICK CORP. PO BOX 219 E. NEW MARK MD 21631 3019434030 3/24/1992

TYLER, III WALTER TYLER CONTRACTING CO., INC. PO BOX 960 ST. MICHAELS MD 21663 4107452323 5/1/2013

TYLER, JR. JAMES TYLER CONTRACTING COMPANY P.O. BOX 960 ST. MICHAELE MD 21663 4107452323 5/1/2013

TYLER, SR. JAMES TYLER CONTRATING COMPANY 302 DIDSON AVENUE ST. MICHAELS MD 21663 4107452323 5/1/2013

UZCATEGUI EDGARD CHIEF SEPTIC INC. PO BOX 199 MT. AIRY MD 21771 4106353237 5/26/2004

UZCATEGUI JUAN CHIEF SEPTIC INC. PO BOX 199 MT. AIRY MD 21771 4106353237 5/26/2004

VALENTINE ERIC E3 ENVIRONMENTAL LLC 2872 DEER VALLEY ROAD MILFORD DE 19963 3027250788 5/1/2013

Valentine Lance Valentine Excavating & Constructio 110 Western Maryland Parkway Hagerstown MD 21740 7175523873 4/14/2011

Tuesday, June 04, 2013Page 55 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

VALENTINE DENNIS MONOCACY CONTRACTORS 15102 SIXES BRIDGE ROAD EMMITSBURG MD 21727 3016393651 6/7/2006

VALENTINE HILARY E3 ENVIRONMENTAL 2872 DEER VALLEY ROAD MILFORD DE 19963 3027250788 5/1/2013

Van SANT KENNETH KENNETH W. VAN SANT 2711 MILLINGTON ROAD MILLINGTON MD 21651 4109283500 4/18/1988

Van SANT, SR. LARRY VAN SANT, INC. 2701 BACK ACRE CIRCLE MT. AIRY MD 21771 3018290444 5/2/1996

VANGRANFEILAND ERIC TALBOT CO. HEALTH DEPT. 215 BAY STREET, SUITE 4 EASTON MD 21601 4435213779 5/1/2013

VANN DOUG DOUG VANN EXCAVATING INC PO BOX 125 PRINCESS AN MD 21853 4106515811 6/17/2008

VanPELT TIMOTHY GLOBAL EQUIPMENT EXCAVATING & CONT. PO BOX 790 EDGEWATER MD 21037 3012614885 6/21/1995

VASQUEZ CASTILLO VASQUEZ LANSCAPING, INC 26865 RESERVOIR DR MARYDEL MD 21649 4104822250 6/16/2010

VIGNERI DOMINIC BARKERS LANDING EXCAVATION, LLC MARYS COURT EASTON MD 21601 4108206482 5/18/1999

VITILIO JUSTIN ADVANTAGE HOME & HANDYMAN, LLC 1521 ARENA RD. STREET MD 21154 4108121943 6/17/2008

VOGT LEONARD VOGT ENVIRONMENTAL SERVICES 811 SUNDAY DRIVE DENTON MD 21629 4102534349 4/28/1988

VON GUNTEN GENE MONTGOMERY COUNTY HEALTH DEPT. 255 ROCKVILLE PIKE, BOX 16 ROCKVILLE MD 20850 2407776319 5/1/2013

WADDELL DEAN WADDELL LANDSCAPING & EXCAVATING 682 FELL ROAD RISING SUN MD 21911 4435535160 6/16/2010

WAGNER CARLIE TALBO CO. HEALTH DEPT 215 BAY STREET, SUITE 4 DENTON MD 21629 4104790914 5/1/2013

WAGNER, SR. EDWARD 4/8/1988

Tuesday, June 04, 2013Page 56 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

Wainwright Rob B & S Septic 32619 Seatick Road Eden MD 21822 4102513031 4/21/2011

WALINSKI LEONARD HARFORD CO. HEALTH DEPT. 120 HAYS STREET BEL AIR MD 21014 4108772317 5/1/2013

Walker Nathan Nathan Walker Excavating 3017078556 4/14/2011

WALLACE JEFF J. WALLACE & SONS 5311 ELBURN LANE ROCK HALL MD 21661 4434800198 6/6/2000

WALLACE KEVIN KEVIN WALLACE CONSTRUCTION 1315 DUHAMEL CORNER ROAD SUDLERSVILL MD 21668 4104383503 6/17/2003

Waller Diane Somerset Co. Health Dept. 7920 Crisfield Highway Westover MD 21871 4435231730 4/21/2011

WALTER RONALD FITZGERALD HEAVY TIMBER CONSTRUCTIO 10801 POWELL ROAD THURMONT MD 21788 2404467616 5/2/1996

WALTER THOMAS WALTER DEVELOPMENT INC. 10660 LA PLATA ROAD LA PLATA MD 20646 3013996336 6/7/2005

WARD TODD TAYLORS EXCAVATING & SSETIC SERVICE 50 TAYLOR LANE NOTTINGHAM PA 19362 6109323336 6/10/2009

WARD RENE CHESAPEAKE UTILITIES & CONST. INC. PO BOX 596 LUSBY MD 20657 4103260021 6/17/2003

WARNEKE KURT KJ&P EXCAVATING ROUTE 1, BOX 81-C RIDGELEY WV 26753 3016970909 6/7/2005

WARRELL NORMAN N.A. WARRELL & SON 5620 COKESBURY ROAD RHODESDALE MD 21659 4109434330 5/22/2001

WARRELL BRIAN N.A. WARRELL & SON 5620 COKESBURY ROAD RHODESDALE MD 21659 4109434330 5/22/2001

Warren D. Allegany Co. Health Dept. Willowbrook Road Cumberland MD 21502 3017595045 4/14/2011

Warrington Garey Warrington Contractors 15111 Jarrell Road Goldsbough Md 21636 4104824098 4/21/2011

Tuesday, June 04, 2013Page 57 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

WATKINS ROGER ROGER WATKINS 26037 LONG CORNER ROAD MT. AIRY MD 21771 3012533772 6/5/2007

WATKINS J. WAYNE CCSI, INC. 8445 PROGRESS DRIVE, SUITE BB FREDERICK MD 21701 4109846998 6/7/2005

WATSON KEVIN DENTON PUBLIC WORKS 13 N. THIRD STREET DENTON MD 21629 4104792050

WATT DEAN JADE ENTERPRISES, INC. 3335 MARSTON ROAD WESTMINSTE MD 21157 4433751213 6/28/1988

WEBB WARD BACK LANDING ESTES CEDAR GROVE ROAD EAST NEW MA MD 21631 4102282455 6/9/1998

WEBB LINDEN CAROLINE CO. ENVIRONMENTAL HEALTH PO BOX 10 DENTON MD 21629 4104798050 6/7/2006

WEBB CHARLES R. WEBB EXCAVATING LLC 916 YORKLYN ROAD HOCKESSIN DE 19707 3025406718 5/1/2013

WEICHT ERNIE 5/26/2004

WELLEN EUGENE E. WELLEN CONTRACTING INC. 12602 WHISPERING WOODS DRIVE OCEAN CITY MD 21842 4102139490 5/26/2004

WELLER DONALD 10/9/1991

Welsh W. MDE LMA - SWP 1800 Washington Blvd. Baltimore MD 21230 4105373315 4/14/2011

WELSH ALLIE KENT COUNTY HEALTH DEPARTMENT 125 S. LYNCHBURG ST. CHESTERTO MD 21620 4107782438 6/10/2009

WENGER GLEN CUSTOM EXCAVATORS, LLC 6932 BLOOMING GROVE ROAD GLENVILLE PA 17329 7172356985 6/7/2006

WESSEL BRUCE DISSON & JUHN 101 LOG CANOE CIRCLE STEVENSVILL MD 21666 4106041802 6/6/2000

WESTERN DUANE CALVERT HEALTH DEPARTMENT 150 MAIN ST. SUITE 100 PRINCE FRED MD 20678 4105353922 6/17/2008

Tuesday, June 04, 2013Page 58 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

Whaley Roland R & S Septic 32619 Sea Tick Road Eden MD 21822 4102513031 4/21/2011

WHEATLEY WILLIAM WHEATLEY BROS. 5877 RICHARDSON RD. CAMBRIDGE MD 21613 4102287622 5/22/1989

WHEELER JOHN QUEEN ANNE'S CO. ENVIRONMENTAL HEA 206 N. COMMERCE STREET CENTREVILLE MD 21617 4432624442 5/1/2013

WHITE STUART WICOMICO COUNTY HEALTH DEPARTMENT MAIN ST. SALISBURY MD 21801 4105464446 6/10/2009

WHITE CHARLES C. WHITE & SONS, LLC 5635 NEALS SCHOOL ROAD SEAFORD DE 19973 3026294848 4/28/1988

WHITE BRYAN C. WHITE & SONS, LLC 5635 NEALS SCHOOL ROAD SEAFORD DE 19973 3026294848 6/5/2007

WHITE MICHAEL C. WHITE & SONS, LLC 5635 NEALS SCHOOL ROAD SEAFORD DE 19973 3026294848 6/5/2007

WICKLINE DONALD WICKLINE EXCAVATING INC. 405 CROUSE ROAD LITTLESTOWN PA 17340 7173595390

WIEBKING RUSSELL RAWCON SERVICE 2575 SAND HILL ROAD ELLICOTT CIT MD 21042 4109889662 5/22/2001

WILLARD, JR. CHARLES WILLARD CONSTRUCTION INC. 7933 BLACK ROAD THURMONT MD 21788 3016957304 6/4/1998

WILLEY DONALD NO COMPANY - CELL # LISTED BELOW 4435217974 6/16/2010

WILLIAMS JEFF HOWARD CO. HEALTH DEPT 7178 COLUMBIA GATEWAY DRIVE COLUMBIA MD 21046 4103134261 6/20/2012

WILLIAMS MARK CHARLES COUNTY HEALTH DEPT. 4545 CRAIN HWY WALDORF MD 20695 3016096758 6/28/1988

WILLIAMS ROY R.A. WILLIAMS ENTERPRISES, LLC. PO BOX 254 LOVEVILLE MD 20656 3019970531 6/6/2000

WILLIAMS KENNY ALTERNATIVE SYSTEMS 67 PINE TREE LANE HARPERS FER WV 25425 3047288279 5/21/2002

Tuesday, June 04, 2013Page 59 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

WILLIS, JR. WILLIAM WILLIS CONTRACTING PO BOX 1907 EASTON MD 21601 4108294401 11/27/1990

Wills Rick RW Excavating 13261 Woodmont Road Hancock Md 21750 3014919511 4/14/2011

WILLSON STEVEN OUTBACK PORTA-JON INC P.O. BOX 1228 HUNTINGTOWN HUNTINGTOW MD 20639 4106571600 6/20/2012

WILSON DONALD CAROLINE CO. ENVIRONMENTAL HEALTH PO BOX 10 DENTON MD 21629 4104798045 4/8/1988

WILSON TIMOTHY TIM THE PLUMBER PO BOX 56 CHURCH HILL MD 21623 4107584399 6/10/2009

WISNER PENNY CARROLL COUNTY HEALTH DEPARMENT PO BOX 845 WESTMINSTE MD 21157 3018761884 6/9/1989

WITTY WILLIAM BALTIMORE COUNTY 111 W. CHESAPEAKE AVE. BALTIMORE MD 21204 4108873620 6/10/2009

WIX SHAWN McMULLEN & SONS 22593 BRIDGEVILLE HWY SEAFORD DE 19973 3026296221 6/16/2010

WOLF KEVIN HOWARD CO HEALTH DEPT 6/5/2007

WOLFE ROLAND GENERAL EXCAVATING COMPANY 6442 S. CLIFTON ROAD FREDERICK MD 21703 3013715344 6/7/2005

WOOD HUGH WOOD BACKHOE SERVICE, LLC 5662 SWAMP CIRCLE RD. DEALE MD 20751 4108677072 4/27/1993

WOOD ANTHONY METRO CONTRACTING 42 HUDSON STREET, SUITE A213 ANNAPOLIS MD 21401 4108970709 6/5/2007

WOOD ROY MD-NATIONAL CAP. PARK & PLAN. COMM. 4200 RITCHIE-MARLBORO ROAD UPPER MARLB MD 20772 3017802355 5/26/2004

WORSNUP AARON PIN OAK CONSTRUCTION, LLC 127 N. WASHINGTON ST., STE.#1 EASTON MD 21601 4108209222 6/7/2006

WORTHINGTON GEORGE WORTHINGTON BUILDERS, INC. PO BOX 378 BARNESVILLE MD 20838 3019727200 6/17/2003

Tuesday, June 04, 2013Page 60 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.

LAST NAME FIRST NAME COMPANY ADDRESS CITY STATE ZIP PHONE CERTIFICATION DATE

WRIGHT MICHAEL MICHAEL WRIGHT, INC. 247 W. OLD LIBERTY ROAD SYKESVILLE MD 21781 4107952794 4/12/1988

YASIN JEMAL PG CO. HEALTH DEPT 9201 BASIL COURT, SUITE 318 LARGO MD 20774 3018837669 6/20/2012

YINGER STEPHEN STEPHEN A. YINGER 5 WEST 12TH STREET FREDERICK MD 21701 2404090429 5/26/2004

YINGER, III DAVID 5/26/2004

YINGLING DENNIS J. JOSEPH GARTLAND, INC. 1835 W. OLD LIBERTY ROAD WESTMINSTE MD 21157 4108752400 6/7/2006

YODER TIMOTHY YODER'S BOBCAT & BACKHOE SERVICE 955 DUDLEY CORNER'S ROAD MILLINGTON MD 21651 4107080778 5/26/2004

YONETZ JAMES FREDERICK PLBG.AND HTG. ING. 10 KEY AVE. FREDERICK MD 21701 3016634175 11/29/1990

YOUMANS RODNEY YOUMANS ENTERPRISES, INC. 163 RIVER ROAD GRANTSVILLE MD 21536 3017070313 6/5/2007

YOUNG NANCY YOUNG EXCAVATING, LLC PO BOX 220 KEYMAR MD 21757 4433985089 6/4/1998

YOUNG JAMES ST.MARY'S CO.METRO.COMMISSION 43990 COMMERCE ROAD HOLLYWOOD MD 20636 3013734733 10/12/1994

YOUNG DONALD YOUNG EXCAVATING, LLC PO BOX 220 KEYMAR MD 21757 4433985089 6/4/1998

ZIMMERLI WAYNE ANNE ARUNDEL HEALTH DEPARTMENT 3 HARRY TRUMAN PKWY ANNAPOLIS MD 21401 4102227200

Zweimiller Lydia Charles Co. Dept. of Health 4545 Crain Hwy., P.O. Box 1050 White Plains MD 20695 3016096751 4/21/2011

Tuesday, June 04, 2013Page 61 of 61

For those sand mound systems that also require a BAT unit, the installer must also be an MDE certified BAT installer and be certified as an installer through the authorized BAT distributor. In addition, certain counties may require a local septic system installer's license.