1755 Telstar Drive, Suite 107Colorado Springs, Co 80920719.900.7220 Owww.gallowayUS.com

2016. Galloway & Company, Inc. All Rights Reserved

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THESE PLANS ARE AN INSTRUMENT OFSERVICE AND ARE THE PROPERTY OFGALLOWAY, AND MAY NOT BE DUPLICATED,DISCLOSED, OR REPRODUCED WITHOUTTHE WRITTEN CONSENT OF GALLOWAY.COPYRIGHTS AND INFRINGEMENTS WILLBE ENFORCED AND PROSECUTED.

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00 06/28/17 IFC TAC

COVER SHEET

1435 SELIX GROVE - COLORADO SPRINGS, CO

CONSTRUCTION DOCUMENTS - GRADINGCBP, F2-LOT #6

DESCRIPTIONSHEET NO.

C0.0 GRADING COVER SHEET

C2.1 GRADING PLAN

C2.2 EROSION CONTROL PLAN

C2.3 EROSION CONTROL DETAILS

CIVIL SHEET INDEX

SITE

VICINITY MAPNTS

HWY 24HWY 24

HWY 24MARK

SHEF

FELR

D.

POW

ERS

BLVD

GALLEY RD

OMAHA BLVD

PALMER PARK BLVD

CONSTITUTION AVE

PETE

RSON

RD

RCG

GRADING COVER SHEET

C0.0

CAUTION - NOTICE TO CONTRACTOR1. ALL UTILITY LOCATIONS SHOWN ARE BASED ON MAPS

PROVIDED BY THE APPROPRIATE UTILITY COMPANY ANDFIELD SURFACE EVIDENCE AT THE TIME OF SURVEY AND IS TOBE CONSIDERED AN APPROXIMATE LOCATION ONLY. IT IS THECONTRACTOR'S RESPONSIBILITY TO FIELD VERIFY THE FIELDLOCATION OF ALL UTILITIES, PUBLIC OR PRIVATE, WHETHERSHOWN ON THE PLANS OR NOT, PRIOR TO CONSTRUCTION.REPORT ANY DISCREPANCIES TO THE ENGINEER PRIOR TOCONSTRUCTION.

2. WHERE A PROPOSED UTILITY CROSSES AN EXISTING UTILITY,IT IS THE CONTRACTOR'S RESPONSIBILITY TO FIELD VERIFYTHE HORIZONTAL AND VERTICAL LOCATION OF SUCHEXISTING UTILITY, EITHER THROUGH POTHOLING ORALTERNATIVE METHOD. REPORT INFORMATION TO THEENGINEER PRIOR TO CONSTRUCTION.

RCG

GRADING PLAN

C2.1

STANDARD GRADING NOTES (EL PASO COUNTY):

1755 Telstar Drive, Suite 107Colorado Springs, Co 80920719.900.7220 Owww.gallowayUS.comC 2016. Galloway & Company, Inc. All Rights Reserved

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2017

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JUNE 2017

Init.# Issue / DescriptionDate

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THESE PLANS ARE AN INSTRUMENT OFSERVICE AND ARE THE PROPERTY OFGALLOWAY, AND MAY NOT BE DUPLICATED,DISCLOSED, OR REPRODUCED WITHOUTTHE WRITTEN CONSENT OF GALLOWAY.COPYRIGHTS AND INFRINGEMENTS WILLBE ENFORCED AND PROSECUTED.

COPYRIGHT

00 06/28/17 IFC TAC

SITE

SITE MAPNTS

1. CONSTRUCTION MAY NOT COMMENCE UNTIL A CONSTRUCTION PERMIT ISOBTAINED FROM PLANNING AND COMMUNITY DEVELOPMENT AND APRECONSTRUCTION CONFERENCE IS HELD WITH PLANNING AND COMMUNITYDEVELOPMENT INSPECTIONS.

2. STORMWATER DISCHARGES FROM CONSTRUCTION SITES SHALL NOT CAUSEOR THREATEN TO CAUSE POLLUTION, CONTAMINATION, OR DEGRADATIONOF STATE WATERS. ALL WORK AND EARTH DISTURBANCE SHALL BE DONE IN AMANNER THAT MINIMIZES POLLUTION OF ANY ON-SITE OR OFF SITE WATERS,INCLUDING WETLANDS.

3. NOTWITHSTANDING ANYTHING DEPICTED IN THESE PLANS IN WORDS ORGRAPHIC REPRESENTATION, ALL DESIGN AND CONSTRUCTION RELATED TOROADS, STORM DRAINAGE AND EROSION CONTROL SHALL CONFORM TO THESTANDARDS AND REQUIREMENTS OF THE MOST RECENT VERSION OF THERELEVANT ADOPTED EL PASO COUNTY STANDARDS, INCLUDING THE LANDDEVELOPMENT CODE, THE ENGINEERING CRITERIA MANUAL, THE DRAINAGECRITERIA MANUAL, AND THE DRAINAGE CRITERIA MANUAL VOLUME 2. ANYDEVIATIONS TO REGULATIONS AND STANDARDS MUST BE REQUESTED, ANDAPPROVED, IN WRITING.

4. A SEPARATE STORMWATER MANAGEMENT PLAN (SWMP) FOR THIS PROJECTSHALL BE COMPLETED AND AN EROSION AND STORMWATER QUALITYCONTROL PERMIT (ESQCP) ISSUED PRIOR TO COMMENCING CONSTRUCTION.DURING CONSTRUCTION THE SWMP IS THE RESPONSIBILITY OF THEDESIGNATED STORMWATER MANAGER, SHALL BE LOCATED ON SITE AT ALLTIMES AND SHALL BE KEPT UP TO DATE WITH WORK PROGRESS ANDCHANGES IN THE FIELD.

5. ONCE THE ESQCP HAS BEEN ISSUED, THE CONTRACTOR MAY INSTALL THEINITIAL STAGE EROSION AND SEDIMENT CONTROL BMPS AS INDICATED ONTHE GEC. A PRECONSTRUCTION MEETING BETWEEN THE CONTRACTOR,ENGINEER, AND EL PASO COUNTY WILL BE HELD PRIOR TO ANYCONSTRUCTION. IT IS THE RESPONSIBILITY OF THE APPLICANT TOCOORDINATE THE MEETING TIME AND PLACE WITH COUNTY DSDINSPECTIONS STAFF.

6. SOIL EROSION CONTROL MEASURES FOR ALL SLOPES, CHANNELS, DITCHES, ORANY DISTURBED LAND AREA SHALL BE COMPLETED WITHIN 21 CALENDARDAYS AFTER FINAL GRADING, OR FINAL EARTH DISTURBANCE, HAS BEENCOMPLETED. DISTURBED AREAS AND STOCKPILES WHICH ARE NOT AT FINALGRADE BUT WILL REMAIN DORMANT FOR LONGER THAN 30 DAYS SHALL ALSOBE MULCHED WITHIN 21 DAYS AFTER INTERIM GRADING. AN AREA THAT ISGOING TO REMAIN IN AN INTERIM STATE FOR MORE THAN 60 DAYS SHALLALSO BE SEEDED. ALL TEMPORARY SOIL EROSION CONTROL MEASURES ANDBMPS SHALL BE MAINTAINED UNTIL PERMANENT SOIL EROSION CONTROLMEASURES ARE IMPLEMENTED AND ESTABLISHED.

7. TEMPORARY SOIL EROSION CONTROL FACILITIES SHALL BE REMOVED ANDEARTH DISTURBANCE AREAS GRADED AND STABILIZED WITH PERMANENTSOIL EROSION CONTROL MEASURES PURSUANT TO STANDARDS ANDSPECIFICATION PRESCRIBED IN THE DCM VOLUME II AND THE ENGINEERINGCRITERIA MANUAL (ECM) APPENDIX I.

8. ALL PERSONS ENGAGED IN EARTH DISTURBANCE SHALL IMPLEMENT ANDMAINTAIN ACCEPTABLE SOIL EROSION AND SEDIMENT CONTROL MEASURESINCLUDING BMPS IN CONFORMANCE WITH THE EROSION CONTROLTECHNICAL STANDARDS OF THE DRAINAGE CRITERIA MANUAL (DCM)VOLUME II AND IN ACCORDANCE WITH THE STORMWATER MANAGEMENTPLAN (SWMP).

9. ALL TEMPORARY EROSION CONTROL FACILITIES INCLUDING BMPS AND ALLPERMANENT FACILITIES INTENDED TO CONTROL EROSION OF ANY EARTHDISTURBANCE OPERATIONS, SHALL BE INSTALLED AS DEFINED IN THEAPPROVED PLANS, THESWMP AND THE DCM VOLUME II AND MAINTAINEDTHROUGHOUT THE DURATION OF THE EARTH DISTURBANCE OPERATION.

10. ANY EARTH DISTURBANCE SHALL BE CONDUCTED IN SUCH A MANNER SO ASTO EFFECTIVELY REDUCE ACCELERATED SOIL EROSION AND RESULTINGSEDIMENTATION. ALL DISTURBANCES SHALL BE DESIGNED, CONSTRUCTED,AND COMPLETED SO THAT THE EXPOSED AREA OF ANY DISTURBED LANDSHALL BE LIMITED TO THE SHORTEST PRACTICAL PERIOD OF TIME.

11. ANY TEMPORARY OR PERMANENT FACILITY DESIGNED AND CONSTRUCTEDFOR THE CONVEYANCE OF STORMWATER AROUND, THROUGH, OR FROM THEEARTH DISTURBANCE AREA SHALL BE DESIGNED TO LIMIT THE DISCHARGE TOA NON-EROSIVE VELOCITY.

12. CONCRETE WASH WATER SHALL BE CONTAINED AND DISPOSED OF INACCORDANCE WITH THE SWMP. NO WASH WATER SHALL BE DISCHARGED TOOR ALLOWED TO RUNOFF TO STATE WATERS, INCLUDING ANY SURFACE ORSUBSURFACE STORM DRAINAGE SYSTEM OR FACILITIES.

13. EROSION CONTROL BLANKETING IS TO BE USED ON SLOPES STEEPER THAN3:1.

14. BUILDING, CONSTRUCTION, EXCAVATION, OR OTHER WASTE MATERIALSSHALL NOT BE TEMPORARILY PLACED OR STORED IN THE STREET, ALLEY, OROTHER PUBLIC WAY, UNLESS IN ACCORDANCE WITH AN APPROVED TRAFFICCONTROL PLAN. BMP'S MAY BE REQUIRED BY EL PASO COUNTY ENGINEERINGIF DEEMED NECESSARY, BASED ON SPECIFIC CONDITIONS ANDCIRCUMSTANCES.

15. VEHICLE TRACKING OF SOILS AND CONSTRUCTION DEBRIS OFF-SITE SHALL BEMINIMIZED. MATERIALS TRACKED OFFSITE SHALL BE CLEANED UP ANDPROPERLY DISPOSED OF IMMEDIATELY.

16. CONTRACTOR SHALL BE RESPONSIBLE FOR THE REMOVAL OF ALL WASTESFROM THE CONSTRUCTION SITE FOR DISPOSAL IN ACCORDANCE WITH LOCALAND STATE REGULATORY REQUIREMENTS. NO CONSTRUCTION DEBRIS, TREESLASH, BUILDING MATERIAL WASTES OR UNUSED BUILDING MATERIALSSHALL BE BURIED, DUMPED, OR DISCHARGED AT THE SITE.

17. THE OWNER, SITE DEVELOPER, CONTRACTOR, AND/OR THEIR AUTHORIZEDAGENTS SHALL BE RESPONSIBLE FOR THE REMOVAL OF ALL CONSTRUCTIONDEBRIS, DIRT, TRASH, ROCK, SEDIMENT, AND SAND THAT MAY ACCUMULATEIN THE STORM SEWER OR OTHER DRAINAGE CONVEYANCE SYSTEM ANDSTORMWATER APPURTENANCES AS A RESULT OF SITE DEVELOPMENT.

18. THE QUANTITY OF MATERIALS STORED ON THE PROJECT SITE SHALL BELIMITED, AS MUCH AS PRACTICAL, TO THAT QUANTITY REQUIRED TOPERFORM THE WORK IN AN ORDERLY SEQUENCE. ALL MATERIALS STOREDON-SITE SHALL BE STORED IN A NEAT, ORDERLY MANNER, IN THEIR ORIGINALCONTAINERS, WITH ORIGINAL MANUFACTURER'S LABELS.

19. NO CHEMICALS ARE TO BE USED BY THE CONTRACTOR, WHICH HAVE THEPOTENTIAL TO BE RELEASED IN STORMWATER UNLESS PERMISSION FOR THEUSE OF A SPECIFIC CHEMICAL IS GRANTED IN WRITING BY THE ECMADMINISTRATOR. IN GRANTING THE USE OF SUCH CHEMICALS, SPECIALCONDITIONS AND MONITORING MAY BE REQUIRED.

20. BULK STORAGE STRUCTURES FOR PETROLEUM PRODUCTS AND OTHERCHEMICALS SHALL HAVE ADEQUATE PROTECTION SO AS TO CONTAIN ALLSPILLS AND PREVENT ANY SPILLED MATERIAL FROM ENTERING STATEWATERS, INCLUDING ANY SURFACE OR SUBSURFACE STORM DRAINAGESYSTEM OR FACILITIES.

21. NO PERSON SHALL CAUSE THE IMPEDIMENT OF STORMWATER FLOW IN THEFLOW LINE OF THE CURB AND GUTTER OR IN THE DITCHLINE.

22. INDIVIDUALS SHALL COMPLY WITH THE “COLORADO WATER QUALITYCONTROL ACT” (TITLE 25, ARTICLE 8, CRS), AND THE “CLEAN WATER ACT” (33USC 1344), IN ADDITION TO THE REQUIREMENTS INCLUDED IN THE DCMVOLUME II AND THE ECM APPENDIX I. ALL APPROPRIATE PERMITS MUST BEOBTAINED BY THE CONTRACTOR PRIOR TO CONSTRUCTION (NPDES,FLOODPLAIN, 404, FUGITIVE DUST, ETC.). IN THE EVENT OF CONFLICTSBETWEEN THESE REQUIREMENTS AND LAWS, RULES, OR REGULATIONS OFOTHER FEDERAL, STATE, OR COUNTY AGENCIES, THE MORE RESTRICTIVELAWS, RULES, OR REGULATIONS SHALL APPLY.

23. ALL CONSTRUCTION TRAFFIC MUST ENTER/EXIT THE SITE AT APPROVEDCONSTRUCTION ACCESS POINTS.

24. PRIOR TO ACTUAL CONSTRUCTION THE PERMITEE SHALL VERIFY THELOCATION OF EXISTING UTILITIES.

25. A WATER SOURCE SHALL BE AVAILABLE ON SITE DURING EARTHWORKOPERATIONS AND UTILIZED AS REQUIRED TO MINIMIZE DUST FROMEARTHWORK EQUIPMENT AND WIND.

26. THE SOILS REPORT FOR THIS SITE HAS BEEN PREPARED BY TERRACON ANDSHALL BE CONSIDERED A PART OF THESE PLANS.

27. AT LEAST TEN DAYS PRIOR TO THE ANTICIPATED START OF CONSTRUCTION,FOR PROJECTS THAT WILL DISTURB 1 ACRE OR MORE, THE OWNER OROPERATOR OF CONSTRUCTION ACTIVITY SHALL SUBMIT A PERMITAPPLICATION FOR STORMWATER DISCHARGE TO THE COLORADODEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT, WATER QUALITYDIVISION. THE APPLICATION CONTAINS CERTIFICATION OF COMPLETION OF ASTORMWATER MANAGEMENT PLAN (SWMP), OF WHICH THIS GRADING ANDEROSION CONTROL PLAN MAY BE A PART. FOR INFORMATION ORAPPLICATION MATERIALS CONTACT:

COLORADO DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENTWATER QUALITY CONTROL DIVISION

WQCD - PERMITS4300 CHERRY CREEK DRIVE SOUTH

DENVER, CO 80246-1530ATTN: PERMITS UNIT

SCALE: 1"=10'

0 5 10

CAUTION - NOTICE TO CONTRACTOR1. ALL UTILITY LOCATIONS SHOWN ARE BASED ON MAPS

PROVIDED BY THE APPROPRIATE UTILITY COMPANY ANDFIELD SURFACE EVIDENCE AT THE TIME OF SURVEY AND IS TOBE CONSIDERED AN APPROXIMATE LOCATION ONLY. IT IS THECONTRACTOR'S RESPONSIBILITY TO FIELD VERIFY THE FIELDLOCATION OF ALL UTILITIES, PUBLIC OR PRIVATE, WHETHERSHOWN ON THE PLANS OR NOT, PRIOR TO CONSTRUCTION.REPORT ANY DISCREPANCIES TO THE ENGINEER PRIOR TOCONSTRUCTION.

2. WHERE A PROPOSED UTILITY CROSSES AN EXISTING UTILITY,IT IS THE CONTRACTOR'S RESPONSIBILITY TO FIELD VERIFYTHE HORIZONTAL AND VERTICAL LOCATION OF SUCHEXISTING UTILITY, EITHER THROUGH POTHOLING ORALTERNATIVE METHOD. REPORT INFORMATION TO THEENGINEER PRIOR TO CONSTRUCTION.

RCG

EROSION CONTROLPLAN

C2.2

EROSION CONTROL LEGEND

CONSTRUCTION VEHICLE ENTRY

CONCRETE WASHOUT

SITE POSTING (CONTACTS AND PERMITS)

FLOW ARROW

EXISTING CONTOUR

PROPOSED MAJOR CONTOUR

SILT FENCE

1755 Telstar Drive, Suite 107Colorado Springs, Co 80920719.900.7220 Owww.gallowayUS.comC 2016. Galloway & Company, Inc. All Rights Reserved

Date:

Drawn By:

Project No:

Checked By:

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THESE PLANS ARE AN INSTRUMENT OFSERVICE AND ARE THE PROPERTY OFGALLOWAY, AND MAY NOT BE DUPLICATED,DISCLOSED, OR REPRODUCED WITHOUTTHE WRITTEN CONSENT OF GALLOWAY.COPYRIGHTS AND INFRINGEMENTS WILLBE ENFORCED AND PROSECUTED.

COPYRIGHT

00 06/28/17 IFC TAC

SCALE: 1"=10'

0 5 10

SITE

VICINITY MAPNTS

ROCK SOCK

PROPOSED MINOR CONTOUR53

6355

6353

CAUTION - NOTICE TO CONTRACTOR1. ALL UTILITY LOCATIONS SHOWN ARE BASED ON MAPS

PROVIDED BY THE APPROPRIATE UTILITY COMPANY ANDFIELD SURFACE EVIDENCE AT THE TIME OF SURVEY AND IS TOBE CONSIDERED AN APPROXIMATE LOCATION ONLY. IT IS THECONTRACTOR'S RESPONSIBILITY TO FIELD VERIFY THE FIELDLOCATION OF ALL UTILITIES, PUBLIC OR PRIVATE, WHETHERSHOWN ON THE PLANS OR NOT, PRIOR TO CONSTRUCTION.REPORT ANY DISCREPANCIES TO THE ENGINEER PRIOR TOCONSTRUCTION.

2. WHERE A PROPOSED UTILITY CROSSES AN EXISTING UTILITY,IT IS THE CONTRACTOR'S RESPONSIBILITY TO FIELD VERIFYTHE HORIZONTAL AND VERTICAL LOCATION OF SUCHEXISTING UTILITY, EITHER THROUGH POTHOLING ORALTERNATIVE METHOD. REPORT INFORMATION TO THEENGINEER PRIOR TO CONSTRUCTION.

PERIMETER BARRIERAND CURB

3 1/8" PERMEABLE PAVEMENT

20" MIN. RESEVOIR(AASHTO #57 OR #67)

2" FILTER MATERIAL - CDOT CLASSC OR SEPERATOR FABRIC

6"

33"PERIMETER BARRIER

6" 6"

1 7/8" LEVELING COURSE

RCG

EROSION CONTROLDETAILS

C2.3

1755 Telstar Drive, Suite 107Colorado Springs, Co 80920719.900.7220 Owww.gallowayUS.comC 2016. Galloway & Company, Inc. All Rights Reserved

Date:

Drawn By:

Project No:

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Init.# Issue / DescriptionDate

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THESE PLANS ARE AN INSTRUMENT OFSERVICE AND ARE THE PROPERTY OFGALLOWAY, AND MAY NOT BE DUPLICATED,DISCLOSED, OR REPRODUCED WITHOUTTHE WRITTEN CONSENT OF GALLOWAY.COPYRIGHTS AND INFRINGEMENTS WILLBE ENFORCED AND PROSECUTED.

COPYRIGHT

00 06/28/17 IFC TAC

1 PERMEABLE PAVERS SECTIONSCALE 1:2