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Home My WebLink AboutNC0003425_CAMA Assessment Report PART 1.4 FIGURES_20180526COOLING TOWER POND :_f m -' GPMW-0 B3 R 8B ,G MW -02 GPMW-02BR *� EDC -04 GRAPHIC SCALE '1 250 125 0 250 500 I • GPMW-01 BR S-14 GYPSUM STORAGE AREA r GPMW-01SO ��♦ \SH BASIN J GPMW-01 D 1, y.♦ MW -27B R r , EDC -03 , MW-_22BRL, MW -22D ♦ � .♦� } r MW-22BR ♦•♦ • ' � { 4' -♦ r GMW-10 + 4 MW-01BR� - f' .♦ GMW-02 �' _ ,�♦ GMW 11 CW -1 ♦' � GMW-06 EDC ♦ - EAB -01 �,3 GMW-01A ABMW-05D�ABMW-05 - ABMW-07BRL- BMW -07 SBM ; O7BR * r • EAST ASH S-10 f BASIN i EDC -00 ABMW-04 LINED L) ABMW-04BR LANDFILL S-11 ABMW-06 PZ -12 S u IL L y.t M MW-21BRL'kMW-21BRL! wp� -111r.11 V. L 1EG�IL7T_T! '. ELECTRICAL SUBSTATION AV ti . FIGURE 5-3 SAMPLE LOCATIONS EASTERN EXTENSION IMPOUNDMENT AND EASTERN DISCHARGE CANAL ROXBORO STEAM ELECTRIC PLANT SEMORA, NORTH CAROLINA roe Canal Assessment\Fia,re 5 -3 -Roxboro Samole Locations East Imooundment 20170509.mxd *� GRAPHIC SCALE '1 250 125 0 250 500 LEGEND (p SOILAND GROUNDWATER SAMPLING \SH BASIN MW-23BRR O GROUNDWATER SAMPLING LOCATION ATORDIKE GREENVILLE, SOUTH CAROLINA 29601 `-xij,`''•'* MW-23BR PHONE 864-421-9999 SEEP/AOW AND SEDIMENT SAMPLE MW-20BRL ' SEEP/AREA OF WETNESS (AOW) SAMPLING LOCATION ;L-02 synTerm DRAWN BY: B. YOUNG DATE: 05/26/2017 PROJECT MANAGER: C. EADY y f kr SURFACE WATER SAMPLING LOCATION :L -02S NL -04 CHECKED BY: A. LEFITZ = r. ] ".•I7 i4. + .�' _ *• NL -08 �-; SURFACE WATER/SEDIMENT SAMPLING LOCATION CL -04 SW -06 Q SEDIMENT SAMPLE LOCATION CL -06 SL -08 GPMW - SOLID WASTE SAMPLING LOCATION CL -05 LINED LANDFILL AREA CL -05S CL -07 WASTE BOUNDARY 01 ♦ EASTERN IMPOUNDMENT COMPLIANCE BOUNDARY I CV-02„� DUKE ENERGY PROGRESS ROXBORO PLANT ♦� ' BOUNDARY MW-24BR STREAM NOTES: MW-17BR 2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCS GEOSPATIAL • E I DATA GATEWAY (https://gdg.sc.egov.usda.gov/GDGOrder.aspx). - fir MW-25BR DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011). ` THE UNLINED LANDFILL BOUNDARY IS NOT SHOWN FOR DRAWING CLARITY. FIGURE 5-3 SAMPLE LOCATIONS EASTERN EXTENSION IMPOUNDMENT AND EASTERN DISCHARGE CANAL ROXBORO STEAM ELECTRIC PLANT SEMORA, NORTH CAROLINA roe Canal Assessment\Fia,re 5 -3 -Roxboro Samole Locations East Imooundment 20170509.mxd *� GRAPHIC SCALE 250 125 0 250 500 IN FEET 148 RIVER STREET, SUITE 220 f -Lr GREENVILLE, SOUTH CAROLINA 29601 `-xij,`''•'* - PHONE 864-421-9999 ' •A' • synTerm DRAWN BY: B. YOUNG DATE: 05/26/2017 PROJECT MANAGER: C. EADY y f kr J = r� { CHECKED BY: A. LEFITZ = r. ] ".•I7 i4. + .�' _ P:\Duke Enerav Proaress.1026\00 GIS BASE DATA\Roxboro\Mao FIGURE 5-3 SAMPLE LOCATIONS EASTERN EXTENSION IMPOUNDMENT AND EASTERN DISCHARGE CANAL ROXBORO STEAM ELECTRIC PLANT SEMORA, NORTH CAROLINA roe Canal Assessment\Fia,re 5 -3 -Roxboro Samole Locations East Imooundment 20170509.mxd LEGEND MW -12B CSA MONITORING WELL CW -1 COMPLIANCE MONITORING WELL ❑ BG -1D BACKGROUND COMPLIANCE MONITORING WELL O GPMW-1 GYPSUM STORAGE AREA MONITORING WELL SiGMW-8 LANDFILL MONITORING WELL 7M W-21 MONITORING WELL G Fp-z-1-2-1 PIEZOMETER • RM NC DEQ SUPPLY WELL SAMPLE ID (APPROXIMATE) -- DUKE ENERGY PROGRESS PARCEL LINE -- COMPLIANCE BOUNDARY ASH BASIN WASTE BOUNDARY LINED LANDFILL LIMIT (APPROXIMATE) THE UNLINED LANDFILL IS NOT SHOWN FOR DRAWING CLARITY. SOURCE: JUNE 13, 2016 AERIAL PHOTOGRAPH WAS OBTAINED FROM GOGGLE EARTH PRO f HYCO LAKE i HEATED WATER DISCHARGE POND MW MW i CN CN IW 9BR di _ MW -1 ASH BASIN MAIN DAM / MW -2 & 113 v _ _ s �_/� G EASTASH BASIN MAIN DAM VoTi—& of MW -5D MW -BR 5 CW 5 „ FDF R-: ABMW-3 ABMW-3BR ABMW-3BRL J �6 I WEST EAST FGD POND) �FGD FLUSHW POND ABMW-2 ABMW 2BR I MW 32BR ti 1 CW -3 CW -3D �-k- 1 1 BG-1BRL �`�.. BG-1BRLR `� MW 31BR BG -1D MW r BG-1BR BG 1 MW I MW -15D Sen, _ M W 15 B R ELEMENTARY SCHOOL 1 AV GMW 10 ar GMW 11 / 1 / / ��1, MW-16BR �♦ = MW 19BRL'% MW -14S MW -14D MW 14BR f R05 ♦ 1 MW-10BR __ 1 R03 I _ R02 F20 oU�NAw�rRa R015 -R06 /j 12 — o MW26BR- - - - TER DIKE 100, BR I / BRL OV / III" CW 4 , �� MW-18DOr ♦�� MW 18BR 1 4 r nnn FIGURE 8-2 SITE CROSS-SECTION LOCATION MAP ROXBORO STEAM ELECTRIC PLANT 1700 DUNAWAY RD SEMORA, NORTH CAROLINA GRAPHIC SCALE 500 0 500 1000 VIP synTerra IN FEET 148 RIVER STREET, SUITE 220 GREENVILLE, SOUTH CAROLINA 29601 PHONE 864-421-9999 DRAWN BY: JOHN CHASTAIN DATE: 05/15/2017 PROJECT MANAGER: CRAIG EADY LAYOUT: FIG 8-2 (CROSS-SECTION LOC MAP) GPMW-3D yl GPMW-3BR KE BASIN sGPMW-1S GPMW-1D GPMW-2D 4 GPMW-1BR GPMW-2BR AV GMW 10 ar GMW 11 / 1 / / ��1, MW-16BR �♦ = MW 19BRL'% MW -14S MW -14D MW 14BR f R05 ♦ 1 MW-10BR __ 1 R03 I _ R02 F20 oU�NAw�rRa R015 -R06 /j 12 — o MW26BR- - - - TER DIKE 100, BR I / BRL OV / III" CW 4 , �� MW-18DOr ♦�� MW 18BR 1 4 r nnn FIGURE 8-2 SITE CROSS-SECTION LOCATION MAP ROXBORO STEAM ELECTRIC PLANT 1700 DUNAWAY RD SEMORA, NORTH CAROLINA GRAPHIC SCALE 500 0 500 1000 VIP synTerra IN FEET 148 RIVER STREET, SUITE 220 GREENVILLE, SOUTH CAROLINA 29601 PHONE 864-421-9999 DRAWN BY: JOHN CHASTAIN DATE: 05/15/2017 PROJECT MANAGER: CRAIG EADY LAYOUT: FIG 8-2 (CROSS-SECTION LOC MAP) A- (NORTH) 0 WEST ASH BASIN o 0 MAIN DAM ao J Q W � c2 HEATED WATER DISCHARGE POND W E-412' msl ASH TD=400.6 FGD PONDS - A' (SOUTH) DUKE ENERGY ROXBORO STEAM ELECTRIC PLANT PROPERTY COMPLIANCE BOUNDARY WEST ASH BASIN TOPOGRAPHY OUTLETSTRUCTURE BASED ON 2014 WSP MAP FILTER DIKE ISOUTHERN EXTENSION IMPOUNDMENT ,CURRENT WE=446'msl WE -462' msl O O O ---------------- V ASH ASH WELLCASING MONITORING TD6•►PROFILE BASED ON 1968 FORMER SARGENTS CREEK USGS TOPOGRAPHIC MAP GENERALIZED GROUNDWATER FLOW DIRECTION --M$mmM� )FILE SOUTH OF FILTER DIKE BASED CF BORINGS BY AMEC IN 2016 LEGEND SURFACE WELLCASING MONITORING IGROUND WELL SCHEMATIC SCREENEDINTERVAL HORIZONTAL GRAPHIC SCALE 250 0 250 500 GENERALIZED WATER TABLE _ — _ INFERRED WATER TABLE SEDIMENT CORE SAMPLE LOCATION ABMW-1 MONITORING WELL TOTAL DEPTH ELEVATION OF BOREHOLE TD 233' msl. IN FEET MEAN SEA LEVEL (msl) IN FEET VERTICAL GRAPHIC SCALE 50 0 50 100 IN FEET Terra VERTICAL EXAGGERATION 5X FIGURE 8-3 SITE CROSS-SECTION A -A' DUKE ENERGY PROGRESS ROXBORO STEAM ELECTRIC PLANT 1 O S D U N N ELECTRIC RD SENORA NORTH CAROLINA SOURCE INFORMATION: EXISTING GROUND SURFACE BASED ON A DRAWING PROVIDED BY THE WSP GROUP, TITLED 'ROXBORO FINAL", DATED JUNE 8, 2015. HISTORIC GROUND SURFACE BASED ON THE 7-1/2' USGS TOPOGRAPHIC MAP FOR OLIVE HILL, INC DATED 1968, REVISED 1994. THE SURFACE BOTTOM IN THE EASTERN EXTENSION IMPOUNDMENT WAS BASED ON INFORMATION OBTAINED FROM THE AMEC FOSTER WHEELER DOCUMENT TITLED "SUMMARY REPORT FOR INVESTATION RESULTS EAST ASH POND SEDIMENT SAMPLING (ISSUE ROX-115)", DATED SEPTEMBER 16, 2015. MONITORING WELL DATA WAS OBTAINED FROM THE COMPREHENSIVE SITE ASSESSMENT REPORT PREPAREED BY SYNTERRA, DATED SEPTEMBER 2, 2015. MONITORING WELL WATER LEVELS WERE COLLECTED BY SYNTERRA ON JUNE 14, 2017. 148 RIVER STREET, SUITE 220 GREENVPHONE ILLE, SOUTH 9CAROLINA 29601 PHONEnterrac 1-99 9 BY: JOHN CHASTAIN DATE: 05/25/2017 GER:cRAIG EADv PROJECT MALAYOUT: LAYOUT: FIG NA (SECTION A -A' WEST) 1 05/26/201710:01AM P:\Duke Energy Pmgress.1026\107. Roxboro Ash Basin GW Assessment Plan 33.Dischar a canal Assessment(EHS)\DWG DE ROXBORO CROSS-SEOTIONS REVISIED.ow B ---a- (NORTHWEST) COOLING TOWER POND DUKE ENERGY ROXBORO STEAM ELECTRIC PLANT PROPERTY COMPLIANCE BOUNDARY EAST ASH BASIN 1I1►1=I11W_1►U];lIII ASH Q APPROXIMATE L 0 -- /FOR THE LINED W Q \ i /\ ASH TD 456 PROFILE BASED ON HISTORIC USGS TOPOGRAPHIC MAP INFERRED FROM DRILLING LOGS FOR MW-23BR \ GENERALIZED GF SOURCE INFORMATION: EXISTING GROUND SURFACE BASED ON A DRAWING PROVIDED BY THE WSP GROUP, TITLED "ROXBORO FINAL", DATED JUNE 8, 2015. HISTORIC GROUND SURFACE BASED ON THE 7-1/2' USGS TOPOGRAPHIC MAP FOR OLIVE HILL, NC DATED 1968, REVISED 1994. THE SURFACE BOTTOM IN THE EASTERN EXTENSION IMPOUNDMENT WAS BASED ON INFORMATION OBTAINED FROM THE AMEC FOSTER WHEELER DOCUMENT TITLED "SUMMARY REPORT FOR INVESTATION RESULTS EAST ASH POND SEDIMENT SAMPLING (ISSUE ROX-115)", DATED SEPTEMBER 16, 2015. MONITORING WELL DATA WAS OBTAINED FROM THE COMPREHENSIVE SITE ASSESSMENT REPORT PREPAREED BY SYNTERRA, DATED SEPTEMBER 2, 2015. PRIVATE WATER SUPPLY WELL INFORMATION WAS OBTAINED FROM A LIST PROVIDED BY DUKE ENERGY PROGRESS MONITORING WELL WATER LEVELS WERE COLLECTED BY SYNTERRA ON APRIL 10, 2017. MW-20BRL ARTESIAN WELL EASTERN EXTENSION IMPOUNDMENT ASH �..�. _ _ ✓ ASH DEPTHS IN THE EASTERN IMPOUNDMENT BASED ON REPORT BY AMEC ^lAl r,IDmTION FOSTER WHEELER DATED JUNE 3, 2016 synTerra 369' 276' B' (SOUTHEAST) 0 W W Of W Z ZLu Lu J Z 0 0 Wcn w w MNw Er W 0 d' G JTTD REGOLITH[TD ? TD ?D ? ,In GROUNDNIATER FLOW DIRECTION LEGEND GROUND SURFACE �WELLCASING MONITORING WELL SCHEMATIC SCREENED INTERVAL GENERALIZED WATER TABLE INFERRED WATER TABLE HORIZONTAL GRAPHIC SCALE 250 0 250 500 R04 NCDEQ SUPPLY WELL SAMPLE ID IN FEET DW -26 RECEPTOR SURVEY WELL ID VERTICAL GRAPHIC SCALE MW-17BR MONITORING WELL 50 0 50 100 TO 233' TOTAL DEPTH ELEVATION OF BOREHOLE IN FEET msl. IN FEET MEAN SEA LEVEL (mSI) VERTICAL EXAGGERATION 5X FIGURE 8-4 SITE CROSS-SECTION B -B' 148 RIVER STREET, SUITE 220 DUKE ENERGY PROGRESS GREENVILLE, SOUTH CAROLINA 29601 PHONE 864-421-9999 ROXBORO STEAM ELECTRIC PLANT www.synterracorp.com 1700 DUNNAWAY RD PRAWN OJECTMJ HN AGER: CRAIG DATE: 05/25/2017 SEMORA, NORTH CAROLINA PROJECT MANAGER: CRAIG EADY LAYOUT: FIG 8-4 (SECTION 13-13'EAST)