NC0002468_CAMAWellAbandonments_20180124

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January 24, 2018
Ms. Shuying Wang
Division of Water Resources
North Carolina Department of Environmental Quality
Winston Salem Regional Office
450 West Hanes Mill Road, Suite 300
Winstoil-Salein, North Carolina 27105
Subject: Duke Energy Carolinas, LLC
Dan River Steain Station
Ash Basin Groundwater Assessment
Request to Abandon CAMA Wells
Dear Ms. Wang:
3191 Pine Hall Road
Walnut Cove, NC 27052
336-445-0610
Duke Energy requests your concurrence for the removal of CAMA monitoring wells AS-8D and AS8BR at
the Dan River Steam Station site. These wells need to be removed to allow for the excavation of the Ash
Stack 2.
Attached is the well location map, highlighting the current location of the wells.
If you have any questions or concerns, please contact me at 336-445-0610 or at Melonie.Martin@duke-
energy.com
Sincerely,
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Melonie Martin
Environmentczl Servzces
Electronic cc: Henry Taylor — Duke Energy Corporation

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NOTES:
L PAFCEL bAYA FO R YHE SYTE W/l5 O�fAI NEU FRBM DUI(E ENER ,(S� REAL E5TA7E fIND ISAPPP61(IMAiE
2_ WA5TE BOIIN W11fY IS RPPpOXIMATE.
3. AS-BIIILT M�ONYTORING WELL LOfATI0N5 PpOYlUEO BY DOKE ENERGY.
4. LOMVLIpNCE SHA410W MQPIITOHING WELLS (S) AIdE SCREENEU ACHOSSTHE Sl1HFlC1AL WATERTABLE
5_ GOMPLIANCE 6EEP MONITONI NG WELIS i� Oj ARE SCpEENEO 14V TlIE TNANSITION ZONE BFf WEEN COMM1EfEM BEOqdCK ANO REG6LRFL
6. TOP�&RAPHY DATA FUR iXE SITE WAS O6TAINEO FIiOM (iC QOT GE06RAPMIC INFORNYITION SYSfEIYI (GIS) WE951TE (MTEO2010)
7.0.ERIAL RHOTOGIW7HY WASOaTAINEO FROM WSP OATE�APRIL2014.
9_ iNE CaMPLIANCE BOIINdARY IS ESTABLISHED ACCOROI NG TO THE OEFI NITON FOlINO IN ISA NC/lC �L .M07 (a�_
9. XY6�GRAPHY WAS OHfAI NEU FRUM lISGS 7.5-MI NIITE SENIES TOPdGRAPNIC MAPS 50lITNFASP EOEN, NC AN U IId�XTHEASP EUEN� N[MA
sca�e �FE�7
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MONITORING WELL LOCATION MAP
CA�IAA, CC�, AND �I�'DES PROGRAMS
DUKE ENERGY CAROLINAS, LLC
DAN RIVER STEAM STATIQN ASH BASIN
ROCKINGHAM COUNTY, NORTH CAROLfNA
N
DATE
FEBRUARY 2017
FIGURE
1