power plant quality/aquifer protection/coal ash groundwater...power plant! ! ! ! ! approximate 1979...

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! ! ! ! !!! !! ! ! ! ! ! ! ! ! !!!!!!!!!!!! !!!!!!!!!!!!!! !!!! !!!!!!!!!!!!!!!!!! ! ! ! g g g g g g ! > ! > ! > ! > # # # # # # POWER PLANT CW-2 (410.49) CW-2D (410.55) CW-3 (446.44) CW-3D (447.82) CW-4 (450.69) BG-1 (494.88) CW-1 (482.18) CW-5 (449.59) 500 500 500 500 500 500 500 500 500 500 500 420 480 440 460 520 540 560 580 520 420 420 420 460 420 520 440 460 460 480 460 420 480 520 480 480 480 540 480 520 480 480 560 560 440 560 460 440 480 520 480 540 520 540 520 440 480 460 480 540 460 480 520 460 420 420 520 520 480 560 460 420 480 420 420 420 440 480 520 480 560 520 480 460 560 440 440 540 460 520 520 420 420 480 480 460 520 460 520 520 480 540 420 460 460 460 480 440 520 420 420 420 420 420 480 460 540 480 520 560 460 540 460 420 540 440 440 440 440 420 520 440 440 420 440 420 420 460 520 480 460 560 520 440 460 520 540 480 460 420 520 480 420 540 540 480 540 540 480 480 520 420 420 440 440 520 480 440 520 420 420 480 480 460 440 520 LCID LANDFILL GYPSUM STORAGE PAD 1973 ACTIVE ASH POND 1966 SEMIACTIVE ASH POND 1979 LANDFILL PERMIT NO. 73-A LINED LANDFILL ´ 0 1,000 2,000 500 Feet DRAWING PATH: 1 1 NC ENG. LICENSE #F-0176 PHONE: (919) 872-2660 3201 SPRING FOREST ROAD, RALEIGH, NC 27616 NO. DATE DESCRIPTION BY WWW.SMEINC.COM JBP 1" = 500' December, 2010 ROXBORO STEAM ELECTRIC PLANT PROGRESS ENERGY SEMORA, NORTH CAROLINA COMPLIANCE WELL NETWORK MAP 1584-10-026 DRAWN BY: DESIGNED BY: SCALE: DATE: PROJECT NO: DRAWING: OF: CHECKED BY: APPROVED BY: DRAWING NUMBER: TOPO SOURCE: NCDOT LIDAR, DATED 2007 IMAGE SOURCE: NC ONEMAP, PERSON CO., DATED 2008 PARCEL SOURCE: PERSON COUNTY GIS, RECEIVED JAN. 2010 LANDFILL BOUNDARY COORDINATES SOURCE: NCDHR DIVISION OF HEALTH SERVICES SOLID WASTE MANAGEMENT 1979 PERMIT NO. 73-A OBJECTS ARE SHOWN IN GENERAL ARRANGEMENT FOR ILLUSTRATION PURPOSES. THE LOCATIONS OF OBJECTS SHOWN ARE NOT NECESSARILY ACCURATE AND HAVE NOT BEEN SURVEYED. COMPLIANCE WELLS CW-2D AND CW-3D WERE NOT USED TO ESTIMATE GROUNDWATER FLOW Legend # BACKGROUND WELL # COMPLIANCE WELL ! > 1979 LANDFILL BOUNDARY COODINATES POWER PLANT !!!!! APPROXIMATE 1979 LANDFILL BOUNDARY FLY ASH STRUCTURAL FILL COMPLIANCE BOUNDARY ASH POND WASTE BOUNDARY UNLINED LANDFILL LIMITS LINED LANDFILL LIMITS PARCEL BOUNDARY CONTOUR INTERVAL 20 FT 992295 EQH 490 480 470 460 450 420 430 440 450 (831.20) GROUNDWATER ELEVATION CONTOUR GROUNDWATER ELEVATION (11-30-2010) Well ID Position Use Total Depth Well Screen Interval Date Well Installed Northing Easting Ground Elevation Top of Casing Elevation Depth to Groundwater Groundwater Elevation Driller 11/30/2010 11/30/2010 (feet bg) (feet bg) (NAVD 88) (NAVD 88) (feet) (feet) CW-1 Down-gradient Compliance 40.25 19.95 - 39.75 10/29/2010 994400.3600 1983011.6020 505.91 508.05 25.87 482.18 S&ME Inc. CW-2 Down-gradient Compliance 18.0 7.7 - 12.5 10/29/2010 993052.8279 1977461.8699 421.97 424.26 13.77 410.49 S&ME Inc. CW-2D Down-gradient Compliance 30.5 25.1 - 29.9 10/28/2010 993048.5260 1977467.9612 422.07 424.33 13.78 410.55 S&ME Inc. CW-3 Down-gradient Compliance 11.5 3.4 - 11.4 10/26/2010 988904.1746 1977321.0490 449.35 451.69 5.25 446.44 S&ME Inc. CW-3D Down-gradient Compliance 47.0 41.7 - 46.5 10/29/2010 988904.2360 1977313.1169 449.07 451.45 3.63 447.82 S&ME Inc. CW-4 Down-gradient Compliance 39.5 24.2 - 39.0 11/1/2010 987735.9780 1978597.1300 477.44 479.66 28.97 450.69 S&ME Inc. CW-5 Down-gradient Compliance 20.0 4.7 - 19.5 11/3/2010 993026.3450 1978359.5890 457.4 459.51 9.92 449.59 S&ME Inc. BG-1 Up-gradient Background 52.5 32.5 - 52.0 11/2/2010 987882.0870 1976145.8460 531.21 533.69 38.81 494.88 S&ME Inc. McKim & Creek provided the well coordinates and top of casing elevations based on measurements obtained on December 2010 feet bg = feet below grade

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Page 1: POWER PLANT Quality/Aquifer Protection/Coal Ash Groundwater...power plant! ! ! ! ! approximate 1979 landfill boundary fly ash structural fill compliance boundary ash pond waste boundary

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POWER PLANT

CW-2(410.49)CW-2D(410.55)

CW-3(446.44)CW-3D(447.82)

CW-4(450.69)

BG-1(494.88)

CW-1(482.18)

CW-5(449.59)

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LCID LANDFILL

GYPSUM STORAGE PAD

1973 ACTIVE ASH POND

1966 SEMIACTIVE ASH POND

1979 LANDFILL PERMIT NO. 73-A

LINED LANDFILL

´

0 1,000 2,000500FeetDR

AWIN

G PA

TH:

1 1

NC EN

G. LI

CENS

E #F-0

176

PHON

E: (91

9) 87

2-266

032

01 SP

RING

FORE

ST R

OAD,

RAL

EIGH,

NC

2761

6NO

.DA

TEDE

SCRI

PTIO

NBY

WW

W.S

MEIN

C.CO

M

JBP

1" = 500' December, 2010

ROXB

ORO

STEA

M EL

ECTR

IC PL

ANT

PROG

RESS

ENER

GYSE

MORA

, NOR

TH C

AROL

INA

COMP

LIANC

E WEL

LNE

TWOR

K MA

P

1584-10-026

DRAWN BY:

DESIGNED BY:

SCALE: DATE:

PROJECT NO:

DRAWING: OF:

CHECKED BY:

APPROVED BY:

DRAWING NUMBER:

TOPO SOURCE:NCDOT LIDAR, DATED 2007IMAGE SOURCE:NC ONEMAP, PERSON CO., DATED 2008PARCEL SOURCE:PERSON COUNTY GIS, RECEIVED JAN. 2010LANDFILL BOUNDARY COORDINATES SOURCE:NCDHR DIVISION OF HEALTH SERVICESSOLID WASTE MANAGEMENT 1979 PERMIT NO. 73-AOBJECTS ARE SHOWN IN GENERAL ARRANGEMENTFOR ILLUSTRATION PURPOSES. THE LOCATIONS OFOBJECTS SHOWN ARE NOT NECESSARILY ACCURATEAND HAVE NOT BEEN SURVEYED.COMPLIANCE WELLS CW-2D AND CW-3D WERE NOTUSED TO ESTIMATE GROUNDWATER FLOW

Legend# BACKGROUND WELL# COMPLIANCE WELL!> 1979 LANDFILL BOUNDARY COODINATES

POWER PLANT! ! ! ! ! APPROXIMATE 1979 LANDFILL BOUNDARY

FLY ASH STRUCTURAL FILLCOMPLIANCE BOUNDARYASH POND WASTE BOUNDARYUNLINED LANDFILL LIMITSLINED LANDFILL LIMITSPARCEL BOUNDARYCONTOUR INTERVAL 20 FT

992295

EQH490

480

470460

450

420430 440 450

(831.20)GROUNDWATER ELEVATION CONTOURGROUNDWATER ELEVATION (11-30-2010)

Well ID Position UseTotal Depth

Well Screen Interval

Date Well Installed Northing Easting

Ground Elevation

Top of Casing Elevation

Depth to Groundwater

Groundwater Elevation Driller

11/30/2010 11/30/2010(feet bg) (feet bg) (NAVD 88) (NAVD 88) (feet) (feet)

CW-1 Down-gradient Compliance 40.25 19.95 - 39.75 10/29/2010 994400.3600 1983011.6020 505.91 508.05 25.87 482.18 S&ME Inc.

CW-2 Down-gradient Compliance 18.0 7.7 - 12.5 10/29/2010 993052.8279 1977461.8699 421.97 424.26 13.77 410.49 S&ME Inc.

CW-2D Down-gradient Compliance 30.5 25.1 - 29.9 10/28/2010 993048.5260 1977467.9612 422.07 424.33 13.78 410.55 S&ME Inc.

CW-3 Down-gradient Compliance 11.5 3.4 - 11.4 10/26/2010 988904.1746 1977321.0490 449.35 451.69 5.25 446.44 S&ME Inc.

CW-3D Down-gradient Compliance 47.0 41.7 - 46.5 10/29/2010 988904.2360 1977313.1169 449.07 451.45 3.63 447.82 S&ME Inc.

CW-4 Down-gradient Compliance 39.5 24.2 - 39.0 11/1/2010 987735.9780 1978597.1300 477.44 479.66 28.97 450.69 S&ME Inc.

CW-5 Down-gradient Compliance 20.0 4.7 - 19.5 11/3/2010 993026.3450 1978359.5890 457.4 459.51 9.92 449.59 S&ME Inc.

BG-1 Up-gradient Background 52.5 32.5 - 52.0 11/2/2010 987882.0870 1976145.8460 531.21 533.69 38.81 494.88 S&ME Inc.

McKim & Creek provided the well coordinates and top of casing elevations based on measurements obtained on December 2010feet bg = feet below grade