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NC0003433_Cape Fear CAP December 2015 Figures_20151201
Corrective Action Plan Part 1 December 2015 Cape Fear Steam Electric Plant LIST OF FIGURES Executive Summary Figure ES-1 Site Conceptual Model - Plan View Figure ES-2 Current Conditions Cross Section Conceptual Site Model Figure ES-3 Source Removal Cross -Section Conceptual Site Model 1.0 Introduction Figure 1-1 Site Location Map Figure 1-2 Site Layout Map Figure 1-3 Geology Map Figure 1-4 Geologic Map of the Deep River Coal Field Figure 1-5 Structural Map of the Deep River Coal Field Figure 1-6 Lithologic Map of the Deep River Coal Field Figure 1-7 Drinking Water Well and Receptor Survey 2.0 Extent of 2L and 213 Exceedances Figure 2-1 Areas of Exceedances of Comparative Values in Soil Figure 2-2 Areas of Exceedances of Comparative Values in Surficial SynTerra Groundwater Figure 2-3 Areas of Exceedances of Comparative Values in Bedrock Groundwater Figure 2-4 Areas of Exceedances of Comparative Values in Surface Water 3.0 Site Conceptual Model Figure 3-1 Surficial Water Level Map - June 30 and July 1, 2015 Figure 3-2 Bedrock Water Level Map - June 30 and July 1, 2015 Figure 3-3 Potential Vertical Gradient Between Surficial and Bedrock Groundwater Figure 3-4 Isoconcentration Maps - Eh In Surficial Groundwater Figure 3-5 Isoconcentration Maps - pH In Surficial Groundwater Figure 3-6 Isoconcentration Maps - Dissolved Oxygen In Surficial Groundwater Figure 3-7 Isoconcentration Maps - Specific Conductance In Surficial Groundwater Figure 3-8 Isoconcentration Maps - Eh In Bedrock Groundwater Figure 3-9 Isoconcentration Maps - pH In Bedrock Groundwater Figure 3-10 Isoconcentration Maps - Dissolved Oxygen In Bedrock Groundwater P:\Duke Energy Progress. 1026 \ 103. Cape Fear Ash Basin GW Assessment \ 16. Corrective Acton Plan \ Text \ Cape Fear CAP December 2015.docx Corrective Action Plan Part 1 December 2015 Cape Fear Steam Electric Plant 4.0 LIST OF FIGURES Figure 3-11 Isoconcentration Maps - Specific Conductance In Bedrock Groundwater Figure 3-12 Time vs Boron Concentration Graphs Figure 3-13 Piper Diagram - Seeps Figure 3-14 Piper Diagram - Surface Water Figure 3-15 Piper Diagram - Ash Pore Water Figure 3-16 Piper Diagram - Surficial Aquifer & Saprolite Figure 3-17 Piper Diagram - Bedrock and Partially Weathered Rock Modeling Figure 4-1 Comparison of Observed and Computed Heads Figure 4-2 Location of USGS Gaging Stations Figure 4-3 Values of 7Q10 in Cape Fear River SynTerra P:\Duke Energy Progress. 1026 \ 103. Cape Fear Ash Basin GW Assessment \ 16. Corrective Acton Plan \ Text \ Cape Fear CAP December 2015.docx WEST 1963 ASH BASIN 1978 ASH BASIN 1985 ASH BASIN (SOURCE) (SOURCE) (SOURCE) ASH PORE WATER 0 cr o w ASH _ � I f ¢ ¢ ¢ CAPE FEAR RIVER ASH ASH ¢ I COARSE SANDS LEGEND Q ASH Q ASH PORE WATER GROUNDWATER ABOVE NC 2L STANDARD FOR BORON GROUNDWATER BELOW NC 2L STANDARD FOR BORON INFERRED OR MEASURED v APPROXIMATE WATER TABLE INFERRED OR MEASURED APPROXIMATE ASH v PORE WATER TABLE — — LITHOLOGIC CONTACT SANDS AREA OF CONSTITUENT CONCENTRATIONS IN GROUNDWATER ABOVE 2L & IMAC B NOT TO SCALE 148 RIVER STREET, SUITE 220 GREENVILLE, SOUTH CAROLINA 29601 PHONE 864-421-9999 y n t e rra co rp. co m DRAWNIN DATE 11/092015 ROJECsyn erPwwsT MANAGER: CHRIS SUTTEE LAYOUT: FIG ES-2 (CURRENT CONDITIONS 11/12/2015 3:20 PM P:\Duke Energy Progress. 1 026\1 03 Cape EAST PORE WATER AREA OF CONSTITUENT CONCENTRATIONS IN GROUNDWATER ABOVE 2L & IMAC FIGURE ES-2 CURRENT CONDITIONS CROSS SECTION CONCEPTUAL SITE MODEL DUKE ENERGY PROGRESS CAPE FEAR STEAM ELECTRIC PLANT MONCURE, NORTH CAROLINA WEST EAST FORMER 1963 ASH BASIN FORMER 1978 ASH BASIN ° FORMER 1985 ASH BASIN ° (SOURCE REMOVED) (SOURCE REMOVED) (SOURCE REMOVED) co U ig Q � CAPE FEAR RIVER ¢ ° T U r ~ NEW f r - COARSE SANDS LEGEND GROUNDWATER ABOVE NC 2L STANDARD FOR BORON GROUNDWATER BELOW NC 2L STANDARD 0 FOR BORON INFERRED OR MEASURED APPROXIMATE WATER TABLE INFERRED OR MEASURED APPROXIMATE ASH PORE WATER TABLE LITHOLOGIC CONTACT SANDS ANTICIPATED OR POTENTIAL AREA OF CONCENTRATIONS IN GROUNDWATER ABOVE 2L & IMAC STANDARD 141, synTerra BEDROCK -MUD STONE ANTICIPATED OR POTENTIAL AREA OF CONCENTRATIONS IN GROUNDWATER ABOVE 2L & IMAC STANDARD NOT TO SCALE FIGURE ES-3 SOURCE REMOVAL 148 RIVER STREET, SUITE 220 CROSS SECTION CONCEPTUAL SITE MODEL 1,999 59CAROLINA29601 PHONE 86442DUKE ENERGY PROGRESS www.synterracorp.com CAPE FEAR STEAM ELECTRIC PLANT PROJECT RAWN OJECTM NAGOHN R: CHRIS DATE:11/09/2015 MONCURE, NORTH CAROLINA PROJECT MANAGER: CHRIS SUTTEE LAYOUT: FIG ES-3 (SOURCE REMOVAL) \ ri zzs \ � , y� PROPERTY BOUNDARY i< 500' COMPLIANCE BOUNDARY � I bsl /'I AND REVIEW BOUNDARY > 11 1 WASTE �aa BOUNDARY Al ekhaven nt 2. i l J o ` i � I�\ a �� yen ) / � % � •'� r '`� � „� s` ���/f�l � r, I zi j % B-I,hom Dam 42 • > Me phis ' I it ,I SOURCE. _ USGS TOPOGRAPHIC MAP OBTAINED FROM THE NRCS GEOSPATIAL DATA 2 GATEWAY AT http://datagateway.nres.usda.gov/ FIGURE 1-1 SITE LOCATION MAP i •GREENSBORO CAPE FEAR STEAM ELECTRIC PLANT .RALEIGH GREENVILLE 500 CP&L ROAD 1 • Terra CAPE FEAR STEAM MONCURE, NORTH CAROLINA arm), ELECTRIC PLANT MONCURE, NC QUADRANGLE CHATHAM COUNTY 148 RIVER STREET, SUITE 220 %waMwcroN GREENVILLE, SOUTH CAROLINA DRAWN Bv: c. NEwELL Dnre 2o1a-os-2e GRAPHIC SCALE PHONE 864-421-9999 PROJECT MANAGER: KATHY WEBB CONTOUR INTERVAL: 10 FEET 1500 O 1500 3000 www.synterracorp.com LAYOUT: FIG 1 (USGS SITE LOCATION) MAP DATE: 1993 IN FEET CF-2 •'� NCDEQ IDENTIFIED WATER s y SUPPLY WELL AND SAMPLED � ON AUGUST 20, 2015 lwm / SW-DEEPR BH-1 LEGEND SOIL AND MONITORING WELL OONING CAT A ABMW-1 ® ASH BORING, PORE WATER, AND ABMW-15 GROUNDWATER MONITORING WELL LOCATION '• � J I ® BH-7 SOIL BORING LOCATION (GEOSYNTEC) SURFACE WATER AND SEDIMENT 2015 SW -UNIT LOCATION L (SYNTERRA) 2014 SURFACE WATER AND SEDIMENT 0 CF-HAW LOCATION SYNTERRA - I-, 0 SW7 SURFACE WATER (GEOSYNTEC) BACKGROUND MONITORING WELL (SURVEYED) / \ r4 /- CMW-5 Q COMPLIANCE MONITORING WELL suaveveo F-HAW ' / '\ * ; - - - - MONITORING WELL (APPROXIMATE) MW-15SU / i I .I 45 Pz % PIEZOMETER(APPROXIMAi ) „ SOIL BORINGS 3G-1 THROUGH BG-5 (GEOSYNTEC) �/ ,' I- O S 14 SEEP LOCATION SW1� A ouTrAu 00s NPDES OUTFALL Mw-10 . - • '— -- ---- CF-DOWN-1 -!r - - DUKE ENERGY PROGRESS CAPE FEAR PLANT . BGTMW-04 SW-SHD-REF" . I - rm;,-" - ..- 500 ft COMPLIANCE BOUNDARY AND CHATH-075-PlOO CHATH-075-P102 SHADDOX CREEK �. -,. - 'l _L y'. a,\ REVIEWBOUNDARY 1500 ft OFFSET FOR UNDERGROUND �UTILITYINFORMATION BGMW-04 I \ ;, - CHATH-075-P103 WASTE BOUNDARY PARCEL LINES IMW-05 FLOW DIRECTION IMW-05S r \ I� MW-05BR ^ � '� r u - ., _- .\ — — — — — ASH BASIN BOUNDARY (APPROXIMATE) /- \\ " BSINS c - �/ A , _ MILL REJECT PILE MW-16S {CFDOWN-2 CFSHUK-UP MW-168R`'� SW2 CTMW-02 - SW-SHD-PLANT / DW-101CF-1 y REPORTED AND OBSERVED S-01 WATER SUPPLY WELL CHATH-079-P105 MW-17SL / / / a 1 C� / Pe y y a II- I IVIvv-U CHATH-076 P103-- o- CHATHb 076- MW-178R O S- — S 04 PZ 02 �.a osPA,wo..A Ill 10 PZ-O;e — I...GRIPHICICILF MW-058R BH-9 ® ®BH-12 Mw-21SU �` 1 ABB-06 I c° o MW-21SL y z MW-21BR 985ASH \ j j BASIN- �I^�\, SW5 "c TH-079-P104 ABMW-01 SW-85DN ABMW-01 S ',IkBH-11 I I - I S-17 I r� �� ABMW-01BR11 souRces: '� NPDES OUTFALL 003 S-16 C)SB-N1963 -,\ S-O5 '_ �\ �\ I �_ I 1. 2013HIGH RESOLUTION AERIAL PHOTOGRAPH OBTAINED \ `---- `\ S-06 S 07 ePz-o6 I \ ' FROM CHATHAM COUNTY GIS WEBSITE AT http /Avww chathamgis coM AND LEE COUNTY GIS WEBSITE i-P100 1 y«'=.\� \ MILL REJECT PILE \\ �� �.\�_`\ AT http //leecountync gov/Departments/GISStrategicServices.aspx F BH-6 PZ-o8 \ �� 1 SW -BA 1 J 1 R 2. 2014 AERIAL PHOTOGRAPH WAS OBTAINED FROM WSP ..� 1978 ASH _ FLOWN ON APRIL 17, 2014. 5-15 CHATH-076-P101 \\ 4 a CHATH-079-PI OO 1 1 PZ-033 1 \ BASIN PZ-05 \ - PZ-03D I _ 3. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH 1963 ASH' \ CHATH-079-P 103 CAROLINA STATE PLANE COORDINATE SYSTEM FPS 3200 ` BASIN ABMW-02SU \1 \ 1 R _ o U (NAD 83). 3W3 gH_g ABMW-02SL SW61� 4. 10R CONTOUR INTERVALS FROM NCDOT LIDAR DATED 2007 CF-78 ,i 0 NPDES OUTFALL 001 \ I e I https'//connectncdotgovhesources/gis/pages/cont�lev v2.aspx .W-14 r Z 9.. ASH I m co 'i. NOTE: ABMW-04 POND 5-12 ■ SW8 1 Rtir a ABMW-04S BH-$ I ` 1. CONTOUR LINES ARE USED FOR REPRESENTATIVE PURPOSES ONLY HATH-079-P1 1 , _ _ I ;'\ \\ C i 0 OR CONSTRUCTIONND ARE NOT PURPOSES.TO BE USED FOR DESIGN _ 1 CHATH-079-P102 \ CF-85 - CTMW-07 \ ASH I SW-85DS ' 102 POND / -r / GRAPHIC SCALE PZ-7 I NPDES OUTFALL 005 ��� MW-068 l j eo00 200 ao0 eoo 1.� CMW-07' A S-08 PZ-4 - MW_g / (IN FElT7 S-10 CMW-06 MW-98R •� _ l j � / CTM1 CHATH-077 Pl OO '- /� jcjw 19S VV4 ` S 11 O - - •. �- MW-18S _ ..1 j / ` �" . . 1) ASH - BASIN O S-13 •- MW-12BR SW-6B1 -.. ABMW 03, ti NP SOUTFALL007 MW-12 SW-UNT ��! ��G 9 ; �- Terra 3 eABMW-03S 090 SW BA2 \ L_. ABMW-03BR # `y J UNNAMED - �'� - 148 River Street, Suite 220 "1 S 9 ® SW7 CHATH-077-P102 TRIBUTARY \ / •� 1--� � Greenville, South Carolina 29601 864-421-9999 J / www.synterracorp.com DRAWN BY K sT.CVR DATe 1 13 2015 CHATH-077-P103-� 'Ai -\\\ '\ / �� CHECKED BY C. SILT DATE: 11/13/2015 MW-13 " - - - Illj��� MANAGER: KATHY WEBB - 1 �•\ -� \• / / I LAYOUT NAME: FIG 1-2 (SITE LAYOUT MAP) DUKE 2 MW-20S = �- -- ENERGY / 1 PROGRESS SW-CFDG F�� � o � / I CAPE FEAR STEAM ELECTRIC PLANT 500 CP & L ROAD MONCURE, NORTH CAROLINA FIGURE 1-2 t L- T. — __ SITE LAYOUT MAP TRcp D= 2 z Z O U TRcp BGMW-4 BGTMW-4 1 CMW-3 .. TRcc r' CTM W-2 CMW-2 CAPE FEAR STEAM ELECTRIC PLANT 500 CP&L ROAD CHATHAM COUNTY NEAR MONCURE, INC CMW-5 / CMW-8 / TRcs CTM W- / CTMW 8 CMW-6 CMW-7 / CMW-1 - CTM W-1 CAPE FEAR RIVER / 1 / LEGEND DUKE ENERGY PROGRESS CAPE FEAR PLANT 500 ft COMPLIANCE BOUNDARY AND REVIEW BOUNDARY WASTE BOUNDARY 19 CMW-3 COMPLIANCE WELL LEGEND - UNIT NAME TRc NEWARK SUPERGROUP, CHATHAM GROUP, CHATHAM GROUP, UNDIVIDED TRcs NEWARK SUPERGROUP, CHATHAM GROUP, SANFORD FORMATION TRcc NEWARK SUPERGROUP, CHATHAM GROUP, CUMNOCK FORMATION TRcp NEWARK SUPERGROUP, CHATHAM GROUP, PEKIN FORMATION GEOLOGY SOURCE NOTE: GEOLOGY SHAPEFILES OBTAINED FROM THE USGS Preliminary integrated geologic map databases for the United States - Alabama, Florida, Georgia, Mississippi, North Carolina, and South Carolina, DATED 2007 AT http://p ubs. usgs. gov/of/200&l3231 GRAPHIC SCALE 1000 0 1000 2000 IN FEET 148 RIVER STREET, SUITE 220 GREENVILLE, SOUTH CAROLINA 29601 PHONE 864-421-9999 www.synterracorp.com Terra AYE CT MG 1-3 (GEO ATH APBB DRAWN BY: 1, CHASTAIN DATE 2015 08 31 P:\Duke Energy Progress.1026\103. Cape Fear Ash Basin GW As. TRcs FIGURE 1-3 GEOLOGY MAP DUKE ENERGY PROGRESS CAPE FEAR STEAM ELECTRIC PLANT 500 CP&L ROAD MONCURE, NORTH CAROLINA rective Acton Plan\Figures\DE CAPE FEAR CAR FIG 1-3 (GEOLOGY MAP).dwg TRc Qg 2 Qg 3 L h , Qd 2 Qg 2 v Vb Qal o .K. Qg 2 Qg 1 Qg 2 1 1 9�L I F9 II 0 /2�Qg 2 o w 3 1 x Qg 1 \- 1 s;e / 1966 1 ASH BOUNDARY \ 38w 1N QaI FUTURE j ' f 1985 ASH BASIN • I ` T \` 1979 ASH \ Qg 1 1963 V ASH I AS BASIN V BASIN \`�Qg1971) 2J 1 ASH L - ,1 \BASIN I ' WASTE BOUNDARY -\� CLAY Pl7 Qal 1 Qg `lull I' rQg 3 Tas Q81 Qg 2 Qg 1 / SOURCE: PLATE 1 GEOLOGIC MAP OF THE DEEP RIVER COAL FIELD (CENTRAL PART DOWNLOADED FROM THE NATIONAL GEOLOGIC MAP DATABASE AT http://ngmdb.usgs.gov/Prodesc/proddesc_4231.htm i TIp 500' COMPLIANCE BOUNDARY / AND /REVIEW BOUNDARY / CLAA' PIT // CAPE FEAR STEAM p. / `ELECTRIC PLANT - �` � WASTE BOUNDARY � PIT � ID coRfNT �Td 1 I, � C �S QB � Qg 2 _ I Qg ?. "Its aaevnsonnoeane°u Z,non of wind palieh.d and -- gpyrakimmolg 1 Om tact, bnwivg sip Dasned.wnem anp,aarmalaly fgrared p Fadt, showing dip and plunge f atickaneidea; deahad wkere appzprinietely r D. ad; U ptlirmwn de; D. owntivmwn aide Concealed L°]t ---•- Pmbnblefaalt 93a�une Strike end dip of bads Stroke -a dip of bade Sho.,*V nrogmssioa champa afsMke G) Hariamataa bads .tcv Strike and dip of foliation X Strike of vertical foliation Spike Dada dip of pbuuu atxucntin is grewte Tuna or quarry x P-pact pit Gravel pit U.. Open cot 1n Shad p DH4 Igamoad, rw hole FYam N. C Cemt. and Ecwn. Sumey 81 11 33 fcamnbetl antl Ktmbarh 1933), and mqo by W. F., Cranks, 1926 EXPLANATION SEDIMENTARY ROCKS Qol AJI-ism 3,— aepvehs a E ¢ 4 Callavium Z w I Slope wash depoctts Q a 4 i ag3 grave( fid.ke Uvwnsmtd "day, sand, and pmmel; d,..d Qg 1,. terrace no. l;a Qg 2, terrace n 2 Qg 3, fe nos 3 and 4 l I Ts C Higb-leval suAc l dacha a Unm-lldaled whfle mod and ❑ght- F brown clay, h,,h parch mf white gravel shownpby Nark dots; 1:quasi: paid-11 broom and s' brown pools gaaK Ile cobbles shaum by red dots S,ar >d formation; f-lamarete Fmpm¢nois of mefamomhic wck; spawn dy hollw black dots, -d blocks of pmnffe, shown bg red dots, embedded in and lntesbedded wllh red clayseona, slllsbne. and .evndarane °-j sane ,a r ,motion Red, yumle, d gray �labsiane, shale. sl/estona, sandston , odronplpmemle; conglomerate beds shoran by black dole t6 camnnok r ti°n N Graily a d black daystone. shale, and Q a!1lsbne: pray sandstone and.n. It 2 glemem[e. Canfaihs bedso/rnatand rbonaceous shale/n /mwerpad. f- Grades laferaflg !dm red beds 1 and bed Por.na Can Ylom glomerate. beds shown by black does h bl- .:V Pekin formation Red, purple d gray dagsfone, shale. rlBstone, sandstona,and ronplamemte; rangfamerate beds shown by Mork dots Pekin formation; basal conglomerate Pamle, ggmuyy and red canplomemfv with In- ferbeddvd'sandslane, -taming pebbI. �d rolbl.. a1 quark and mefamomhlc s rQa I � ° . • a 1 : • e • ' s o. •° • �� a ° o° a o o ° a c •• ° • •• • D:emopddrill hole SLNe °I North Caroftna O Dw w-I �am anadw , hula So— and asmNares, 1930 11 1� • ° o ° • ° ea e` 0 °�° Qg 3 ' . • a ••• OCPDw Di®oaddail] hale Coal Pm -, Inc., 1944 0 •a to •° o` a • 'L p°•• ° Qg 3 `e r . Diemmmddral hole Walla, Bledsoe and Co., 194b46 1B•° QB 3 � � c: O HMDH E-t DlamanadriB hale U. S. 11— a/ Nines, 19444948 Qg 2 ° GRAPHIC SCALE a 1000 0 1000 2000 �-�� d•' IN FEET ♦ Qal / °° ,•°°, °see•°•• 148 RIVER STREET, SUITE 220 ° ° •°• ° a� GREENVILLE, SOUTH CAROLINA 29601 PHONE 864-421-9999 ° ``c • • `•°°`° www.synterracorp.com ♦ °3 ° °•• SynTe DRAWN BV:JOIN R CHRIIN DATE: 11/09/2015 PROJECT MANAGER: LOGY DEEP RIVER) LAYOUT: FIG 1-4 (GEOLOGY DEEP RIVER) 11/12/2015 2:18 PM P:\Duke Energy Progress.1026\103. IGNEOUS ROCKS N N Diabaee Q fnerasloe dikes and lrregu[ar shoe!-llke mosses. Number Indlcales fhf,o- G 1' /n feel G.awfa �0It m It Llyhbgray, &m Jntlko Wrzbud- u 11 METAMORPHIC ROCKS PTs U a5 Slats, ecbiet, and gneiss Q Und(9 vK led, m lamomhosed sedl- m nfury and 1pneous meks; Indudlnp ` a�� 1pmermte, Puerfalle, slate, f. ht."e, despe, d/adre, rhyorific and dad!!( m tuffs and Bows, andic and basrc vpl- n!c brercims, narmim R sdilsf, and nryanhylllgvarh-NM schisttl Genldgy by Jahn A. Reinemuod, 1951 FIGURE 1-4 GEOLOGIC MAP OF THE DEEP RIVER COAL FIELD DUKE ENERGY PROGRESS LLC CAPE FEAR STEAM ELECTRIC PLANT MONCURE, NORTH CAROLINA WASTE BOUNDARY WASTE BOUNDARY 5OUTMERN �• r % 1 500' COMPLIANCE BOUNDARY 1956 AND REVIEW BOUNDARY ASH ASH IASIN I CAPE FEAR STEAM / \ /ELECTRIC PLANT 1 FUTURE ' `` ` ASH BASIN —i�� ASH ASH ` BASIN ASH \ IBASIN ` I .- ` I �I � � 1970 ASH BASIN WASTE BOUNDARY SOURCE: STRUCTURE AND LITHOLOGIC MAPS OF THE DEEP RIVER COAL FILED, CHATHAM, LEE, AND MOORE COUNTIES, NORTH CAROLINA DOWNLOADED FROM THE NATIONAL GEOLOGIC MAP DATABASE AT http://ngmdb.usgs.gov/Prodesc/proddesc_4231.htm EXPLANATION C_l High level eurficial deposits Shown only where 1Wing can Triassic Sanford formation Cvmnock formation Pekin formation Cumnock formation Between Sanford and Pekin formations, undifferentiated Pre -Triassic rocks Contact ,l ll -_ 700 D longitudinal fault -'�riekhaven Dashed where icatesverti sly located Numeral indicates vertical displace- ment in feet. J, upthrown side; -��- D, downthrown side i D D Cross fault D, upthrown side; D, downlhrown side. Some mirror rross faults not .shown Axis of syncline r, a 4 W F- ILE GRAPHIC SCALE FIGURE 1-5 loon o 1000 2000 IN FEET STRUCTURE MAP OF G148 REERIVER LE,SOUSTREET, HCAR CAROLINA THE DEEP RIVER COAL FIELD PHONE 64-421-9999 ROLINA29601 DUKE ENERGY PROGRESS LLC ` PHONE 564-421-9999 www.synterracorp.com CAPE FEAR STEAM ELECTRIC PLANT Terra PROJECT MANAGER: NAGER:OHN CHRIS DATE 1112 2015 MONCURE, NORTH CAROLINA N /� PROJECT MANAGER: CH RIS RSUTTELL RUC ``J LAYOUT: FIG 1-5 DEEP RIVER STRUCTURE MAP AV � t t /t9/9n1 S `I16 PM P Fnurm, P.na.ccc nw nn..crri„c -1— --ia.i.cnc nooF ccatx nnR ncni nnv nccP aivca nwa LF, 9,0 • O d •'� 500' COMPLIANCE BOUNDARY AND REVIEW BOUNDARY 1956 ASH WASTE BOUNDARY BASIN - I ' • • ' • • • I CAPE FEAR STEAM ' • ELECTRIC PLANT , 1 • FUTURE1985 •- • ASH • /� BASIN JA9IaH • / S` , I� �• • ,J_ 2S2 BASIN �I ASH ` ♦ /I BASIN • • . IA ► • ' cealed area 1970 ASH ASH BASIN 1 WASTE BOUNDARY • SOURCE: • STRUCTURE AND LITHOLOGIC MAPS OF THE DEEP RIVER COAL FILED, CHATHAM, LEE, AND • MOORE COUNTIES, NORTH CAROLINA DOWNLOADED FROM THE NATIONAL GEOLOGIC MAP • DATABASE AT http://ngmdb.usgs.gov/Prodesc/proddeso_4231.htm • • • • Ogo*, amOd�oOi 0• • p •4 i'•:OtlO: r Conglomerate and fanglomerate Numeral indicates maximum diameter, in centimeters, of largest rock fragment in fonglomerate s WASTE BOUNDARY 0. .. . 0 0.0 °�p�p ,° O0�pc •o 0 00 0 �0 • 0 O• p� .� aoo 550o o 600000 ." // `♦ 'OHO p 41 0 �00 OO O • 0 Op O p O0 00 20 O0 ® O p p 00 0 p p 0 0e 40 .`` 00 O 0O O 000 o e 0OeO O 0 0 0 � 0 o oo°o -�3Q ° ° a ° ° °°o of e`,e p o 0 0 e O °0 �n0 OO 0000 0 00 00 • Q 0 �Qv� 01 0 000 0 0 •00�("O 0()00 00O0o 0Q'Oo°0 00 0000° ylio 0 .0 o0O0.0Do • p. °0 0 oop 000 000000 o opaO4 0 00 ° 0000 00 0 o0� 000 • 0 00 0000 • O °0C,c o OO 0 0 OV 0� `too ° 0 0 0 p o 0A0000 0 0 Oo 0000000,0 00 0� co 0 0 000 C Oo Q� ° 0•00 00 00040 00 O Q 0 p° 0 o0*O00 000•C 0000 00 0 00 0O ° ° coo' ° Oo O •0 0 o•0•Qp 0000 000000�0 00 000 �;a �00 O O 5 O 0 O••Ogo on Quartz -cemented conglomerate "Afilistane grit" Contact Fault Dashed where approximately located Most faults with small displace- ments are not shown Axis of syncline .*If Approximate direction of flow of stream at time sediment was deposited Determined by study of cross -bedding C-13 r Location of claystone specimen listed in table 12 Al synTerra i EXPLANATION t .BOA ..O 00 High level surficial deposits Shown only where lying on TriassicLLJ Sanford formation Cumnock C3 formation � Pekin Q formation Cumnock formation ~ Between Sanford and Pekin formations, undifferentiated Pre --Triassic rocks Coal outcrop Generalized lith©logy Claystone and siltstone GRAPHIC SCALE 1000 0 1000 2000 IN FEET 148 RIVER STREET, SUITE 220 GREENVILLE, SOUTH CAROLINA 29601 PHONE 864-421-9999 DRAWN BY: JOHN CHASTAIN DATE: 11/12/2015 PROJECT MANAGER: CHRIS SUTTELL LAYOUT: FIG 1-5 (DEEP RIVER LITHOLOGIC MAP) Shale Sandstone Geology by John A. Reinemund, 19501 FIGURE 1-6 LITHOLOGIC MAP OF THE DEEP RIVER COAL FIELD DUKE ENERGY PROGRESS LLC CAPE FEAR STEAM ELECTRIC PLANT MONCURE, NORTH CAROLINA LEGEND BACKGROUND MONITORING WELL (SURVEYED) COMPLIANCE MONITORING WELL (SURVEYED) V a Je . � I r PRW-1 POSSIBLE WATER SUPPLY WELL QFOW-11 REPORTED/OBSERVED WATER SUPPLY WELL F , —_ - , III e DW-12 r. WATER SUPPLY WOR SPRING REPORTED "��� r.: BY PROPERTY OWNER HALF MILE SURVEY BOUNDARY DUKE ENERGY PROGRESS CAPE FEAR PLANT 500 It COMPLIANCE BOUNDARY I WASTE LIDAR ONTO ' DARY — 120 — 2007 LiDAR CONTOUR MAJOR PARCEL LINES (CHATHAM AND LEE co cls) — — — — — ASH BASIN BOUNDARY (APPROXIMATE) fi DW-11 I / / \ �\-I \ - ) - / COUNTY LINE (APPRGxINI—I .� ry DW-1 (/ l CHATHAM COUNTY WATER LINE '..y�'�.po�W�epl �.`\.... �. / �� FLOW DIRECTION ^• D1vD1v I L - POTENTIAL AREA OF INTEREST (APPROXIMATE) ��c O CF-2 0� / r �� j GENERALIZED GROUNDWATER FLOW 0 / DIRECTION SUPPORTED BY GROUNDWATER ELEVATION DATA ` + --- \ - OR TOPOGRAPHIC DATA n� C�W3 _ BGMW 4. BGTMW-4�— - BASIN' 1956 ASH SHADDOX CREEK �\ CTMW2 pa CMW 2 � 0 DW-10/CFl MW-5 w, I ` / / I C-1 1985 ASH �`� •`' i~` _ / \ PRW-2 / I r\� \` BASIN �� .A �a v I SOURCES: ��� 1. 2013 HIGH RESOLUTION AERIAL PHOTOGRAPH OBTAINED PI W-3 I ��`� ��N FROM CHATHAM COUNTY GIS WEBSITE AT I / 'PRW 4 O W-16 I ` N _ hITI IA—chathamgrs cram/ AND LEE COUNTY GIS WE SITE 4 2 / / � I I - - `� ' .�` I _ .. �� _ / AT httplAeecountync go IDepartments/GISS regic ervices aspx \ CMW-8 BASI2. 2014 AERIAL PHOTOGRAPH WAS OBTAINED FROM WSP `y / ' ASH `� 1 NR U1 - FLOWN ON APRIL 17, 2014. l "BASIN 3. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH z ��� ` \ / I • �� / Dgti CAROLINA STATE PLANE COORDINATE SYSTEM RIPS 3200 _ (NAD 83). e Dbv i5 / j CTMW-8 _ H CTMW-7 ``� 4. 10ft CONTOUR INTERVALS FROM NCDOT LIDAR DATED 2007 I htlpsY/connectncdotgovlmw meVgiepages/ontclev v2aspx 5. CHATHAM COUNTY WATER LINES (1997) OBTAINED FROM Nwww. C ONE MAP AT nconemap.com I DW 6 > •,. CMW-6 C `210- ' � I NOTE., 2O0 p DW-6 , DW 7 I. 1970 ASH BASIN I 'Py # p� DW t 'I 1. CONTOUR LINES ARE USED FOR REPRESENTATIVE I -1,' DW-IS I PURPOSES ONLY AND ARE NOT TO BE USED FOR DESIGN PURPOSES I Pe- PR4 DW-S MONCURE ci ON UNNAMED - \`\ " \ GRAPHIC LE OR CONSTRUCTION RIBUTARY eoo oRAP So SCAeao )zoo y N 7 ,0 �' _ _ DW-9 \ (IN FEET) PRw� CMW-1 - DW-2N PRW-\ OW-3 PRW-8 /Y CTMW-1 \ PRW-9 PRW-10 / /.-rM'.Terra p 3 "' \\\ / �� - �� e �i x- ' • 148 River Street, Suite 220 Greenville, South Carolina 29601 864-421-9999 i � � � - DRAWN BY: J. CHASTAIN DATE: 201411-06 ^ }T � CHECKED BV: 1. WVLIE DATE: 201411-06 --^_'J - '..,'.' PROJECT MANAGER. KATHY WEBB LAYOUT NAME. FIG 1-7 D WATER SUPPLY WELL & RECEPTOR SURVEY) DUKE ENERGY F PROGRESS CAPE FEAR STEAM ELECTRIC PLANT 1kF t -.K 500 CP & L ROAD MONCURE, NORTH CAROLINA I . FIGU DRINKING WATER WELL AND -T —� RECEPTOR SURVEY �� UPDATED AUGUST 16, 2015 — rMW-10S6''1 �W-15SB b 41 ABMW-05SB �� 400' 1956 ASH BASIN s �O MW-16SB 1 y+ W-11 SB A I ' MW-17SB - - ..., J PZ-01SB PZ-02SB' ABB-06SB W-05813 Ll I] MW-21SB� Il , J 1 L B-N1963 ABMW-01S8 1985 ASH ; BASIN PZ-06SB PZ-08SB ' '� ` � � PZ-05S6 PZ-03SB `. 1963 ASH Z r • BASIN 1978 ASH BMW B ABMW-04SB BASIN °a ` ABMW-02SB �P-- - ♦� I PZ-07Sa Z II F�,�c�� 1 PZ-04$B Myy.06SB MW-19S6 FyTCG� s W-18SB 1970 ASH 0 y9yrFp BASIN ABM W-'03SB _-,- 4 MW-13SB z r 9 MW-20SB Lam. LEGEND 1 L B-N1963 ABMW-01S8 1985 ASH ; BASIN PZ-06SB PZ-08SB ' '� ` � � PZ-05S6 PZ-03SB `. 1963 ASH Z r • BASIN 1978 ASH BMW B ABMW-04SB BASIN °a ` ABMW-02SB �P-- - ♦� I PZ-07Sa Z II F�,�c�� 1 PZ-04$B Myy.06SB MW-19S6 FyTCG� s W-18SB 1970 ASH 0 y9yrFp BASIN ABM W-'03SB _-,- 4 MW-13SB z r 9 MW-20SB Lam. LEGEND CONCENTRATIONS GREATER THAN COMPARATIVE VALUE � CONCENTRATIONS GREATER THAN COMPARATIVE VALUE ® CONCENTRATIONS LESS THAN COMPARATIVE VALUE 1s CONCENTRATIONS LESS THAN COMPARATIVE VALUE ASH BASIN BOUNDARY ASH BASIN COMPLIANCE OR REVIEW BOUNDARY �^ DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY > DITCH STREAM NOTES: i COMPARATIVE VALUE -THE GREATER OF EITHER PSRG (PROTECTION OF GROUNDWATER) OR PROVISIONAL BACKGROUND CONCENTRATION. 2 SOIL SAMPLES OBTAINED FROM CSA MONITORING WELLINSTALLATION FEBRUARY-JULY 2015. SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED FROM WSP. 4ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED FROM THE N%t NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.neonemap.gov/) 5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/) - e DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM RIPS 3200 (NAD8312011). SR. GRAPHIC GRAPHIC SCALE 400 0 400 800 1,200 1,600 2,000 IN FEET synTerra 148 RIVER STREET, SUITE 220 GREENVILLE, SC 29601 864-421-9999 y� www.synterracorp.com 'DUKE ENERGY PROGRESS CAPE FEAR ELECTRIC PLANT 500 CP&L ROAD MONCURE, INC 27559 FIGURE 2.1 AREAS OF EXCEEDANCES OF COMPARATIVE VALUES IN SOIL CAPE FEAR ELECTRIC PLANT I MW-21SL I MW-21SU r I 1963 ASH 1197e � BASIN r ABMW-04S PZ-09 \ BA CMW-08 � ABMW. ABMW-02SU J q I PZ-01 0 e " � I " MW-16S I 'S L ' I PZ-021 CMW-05 ` L ABMW-01S I I 1985 ASH BASIN PZ-05 PZ-03S 1 CMW-017I .4 I PZ-04 CMW-O6 BRANCHII LEGEND CONCENTRATION GREATER THAN COMPARATIVE VALUE GROUNDWATER CONCENTRATION LESS THAN COMPARATIVE VALUE APPROXIMATE DISTRIBUTION OF BORON, SULFATE, THALLIUM, TDS AT 2L OR [MAC AND PROVISIONAL BACKGROUND CONCENTRATIONS, BASED ON 2015 DATA. APPROXIMATE DISTRIBUTION OF CONSTITUENTS WITH _ J CONCENTRATIONS GREATER THAN APPLICABLE 2L OR IMAC AND PROVISIONAL BACKGROUND VALUES, BASED ON 2015 DATA. ASH BASIN BOUNDARY ASH BASIN COMPLIANCE OR REVIEW BOUNDARY �^ DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY —1► — — DITCH �— STREAM NOTES: 1 COMPARATIVE VALUE -THE GREATER OF EITHER 2L/IMAC OR PROVISIONAL BACKGROUND CONCENTRATION. 2 CONCENTRATIONS SHOWN ARE FROM 2015 SAMPLING EVENT. 3SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014 (OBTAINED FROM WSP). 4ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012 (OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)). 5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT ` http://services.nconemap.gov/). 6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011). GRAPHIC SCALE 8R-1924 400 0 400 800 1200 1600 2,000 N FEET Llp synTerra 148 RIVER STREET, SUITE 220 GREENVILLE, SC 29601 864-421-9999 h� www.synterracorp.com <4'DUKE ENERGY G PROGRESS CAPE FEAR PLANT 500 CP&L ROAD MONCURE, NC 27559 1l1C1- 6 I: U. JU I I CLL U .: IIIib/L s PROJECT MANAGER: C. SUTTELL FIGURE 2-2 `lp; I J AREAS OF EXCEEDANCES OF COMPARATIVE % VALUES IN SURFICIAL GROUNDWATER CAPE FEAR ELECTRIC PLANT A 19 N h a YL 'ili' W BR I ° CMWI03 ° E BGTMW-04I `% ° I 156 ASH I BASIN `� r MW-21BR i I 1963 ASH BASIN I -08 I MW / CTMW �14 1970 ASH BASIN ABMW-03BR b i I 1985 ASH BASIN I ABMW-016R t 0♦s PZ-03D `� e 1978 ASH BASIN CTMW-07 1 \ I MW-09 MW-06BR / MW-09BR A� 1 �a �� ♦a IMW-12BR `e � I ' tp `�o o e � 11, 1924 LEGEND CONCENTRATION GREATER THAN COMPARATIVE VALUE CONCENTRATION LESS THAN COMPARATIVE VALUE APPROXIMATE DISTRIBUTION OF BORON, SULFATE, THALLIUM, TDS AT CONCENTRATIONS GREATER THAN APPLICABLE 2L OR IMAC AND PROVISIONAL BACKGROUND CONCENTRATIONS, BASED ON 2015 DATA. APPROXIMATE DISTRIBUTION OF CONSTITUENTS WITH CONCENTRATIONS GREATER THAN APPLICABLE 2L OR IMAC AND PROVISIONAL BACKGROUND VALUES, BASED ON 2015 DATA, ASH BASIN BOUNDARY L _ _ _ _ ASH BASIN COMPLIANCE OR REVIEW BOUNDARY DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY —)~ — — DITCH STREAM NOTES: 1 COMPARATIVE VALUE -THE GREATER OF EITHER 2L/IMAC OR PROVISIONAL BACKGROUND CONCENTRATION. 2 CONCENTRATIONS SHOWN ARE FROM 2015 SAMPLING EVENT. 3STE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014 (OBTAINED FROM WSP). 4ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012 (OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)). 5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT http://services.nconemap.gov/). 6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM RIPS 3200 (NAD8312011). GRAPHIC SCALE 400 0 400 800 1,200 1,600 2,000 IN FEET Ljp 4' synTerra ENERGY PROGRESS 148 RIVER STREET, SUITE 220 CAPE FEAR PLANT GREENVILLE, SC 29601 500 CP&L ROAD 864-421-9999 MONCURE, NC 27559 www.synterracorp.com FIGURE 2.3 AREAS OF EXCEEDANCES OF COMPARATIVE VALUES IN BEDROCK GROUNDWATER CAPE FEAR ELECTRIC PLANT A , SR-1425 13 s. LEGEND CONCENTRATION GREATER THAN COMPARATIVE VALUE v... ? CONCENTRATION GREATER THAN COMPARATIVE VALUE ■ CONCENTRATION LESS THAN COMPARATIVE VALUE s-17„ G CONCENTRATION LESS THAN COMPARATIVE VALUE SW-SHD-REF:,' ASH BASIN BOUNDARY •. I ` T � _— — _ _ _ _ � ASH BASIN COMPLIANCE OR REVIEW BOUNDARY DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY • 1 Fw .. —� — — DITCH aL STREAM CF-SHCK-UP .SW-SHD-PLANT I •� , �5-04 , CIF-DOWN141 �t SW-05 S-17 e I 5-05 �S-07 t� S-16, \ \ 1985 ASH 4_ BASIN -'5�15 1963ASH �♦ "*�SW BA1 \1 BASIN 1978 ASH 1 SW_06 ♦`, ,� `, ,SW-03 BASIN CF-78ASHPOND ♦*\ SW-08 A- CF-85ASHRO I •ND J S-08 �� + �j S-09 / SW-85DS ' 7.r SSW-04 1970ASH � 1 ♦♦ � S-10 -•' SW-BB1. Bt BASIN SW-UNT ♦� SW BA2 J CF-DOV'-)r,2 N ♦a. co ,i r ± dv e SR-1' NOTES: 1 COMPARATIVE VALUE -THE GREATER OF EITHER 2B OR PROVISIONAL BACKGROUND CONCENTRATION. 2 CONCENTRATIONS SHOWN ARE FROM 2015 SAMPLING EVENT 3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17 2014 ( OBTAINED FROM WSP). 4ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/) 5 PARCEL BOUNDARY WAS OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT http://services.nconemap.gov/) 6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM RIPS 3200 (NAD8312011). GRAPHIC SCALE 600 0 600 1,200 1,800 2,400 3,000 IN FEET 10 4' synTerra ENERGY PROGRESS 148 RIVER STREET, SUITE 220 CAPE FEAR ELECTRIC PLANT GREENVILLE, SC 29601 500 CP&L ROAD 864-421-9999 MONCURE, NC 27559 www.synterracorp.com FIGURE 2.4 AREAS OF EXCEEDANCES OF COMPARATIVE VALUES IN SURFACE WATER CAPE FEAR ELECTRIC PLANT ��\�� // � !' AAA ALA•' V � ', z ��" � \ VAID NER" Zl\v / V Q w i / � M a �E 1.ail ®Bc IWw,n Al pzio % _ \ DR ®vw s vw-sss AaMw-O�BR �00 - / / 1956 ASH BASIN / . V � i I I . I / � I LBa ]4 I ELIWTEj \ V / / � / I / IV 1985 ASH BASIN \\\\ \ 7u ® -21a1 \' \ 0 As - -. \\ iris D15 \\ - O ` ABMW DIHR 11 ®ABMW-OS i 0 � �PtZL 1i� PZD3z Ii 0P/xgD \\\\ 1978 ASH BASIN \\ \ ,1HMW-OAS , 18,1 6 25L - 1953ASHBASIN I 7NP rf UOU zD41o: I I If 165.f1-7 O,= A m Do 1 I \/' \ 1970 ASH BASIN \` \l \ �y A9MW03 I I I I I I I I I I I I I i LEGEND ASSESSMENTWELL 0 issisSu ELEVATION N EET(msl.) WELL 0 1I6428 ELEVATIOND NFEET (mBII.) 0 is]Wzo DO NT COMPWELL VAGONDIN mPLIANCE OR PIEZOMETER ING MONFTTI( 0 ii562 ELEVATION 51WELL WATER LEVEL CONTOUR IN FEET (msl.) INFERRED WATER ICONTOUR (HOSI.) f GROUNDWATER FLOW DIRECTION STREAM (APPROXIMATE) DUKE ENERGY PROGRESS 500 ft COMPLIANCE & REVIEW BOUNDARY WASTE BOUNDARY PARCEL LINE (APPROXIMATE) I i I I I II WATER 'EVE LSEREDDUESTEDersm SOURCES TH A PROJE II \, PARCEL BOUNDARY WAS FRf AN, THE VVERICAE DATU IIS SET N-8 GRAPHIC SCALE w 400 400 BUD N FEET) 3 WnTena 148 River Street, Suite 220 Greenville, South Carolina 29601 864-421-9999 www.synterracorp.com DUKE ENERGY PROGRESS CAPE FEAR STEAM ELECTRIC PLANT 500 CP & L. ROAD rONCURE, NORTH CAROLINA FIGURE 3-1 SURFICIAL WATER LEVEL MAP P JUNE 30 AND JULY 1, 2015 '> V �� /�V�, �� .� Aeo1. n tiiR RD i �i / 0 iWB10HR LEGEND ASSE/ TWELL ELEVATION IEET(m51.) ,fit 0 isa ao Da EA ELEVATION NCKGROUND EET (mSl.)COMPLIANWELL 0 1fi0 a �I DOWNGRADIENTCOMPLIANCE WELL ELEVATION IN FEET (msI. EXISTINGMOOR PIEZOMETERS Ong INNEERING WELL WATER LEVEL CONTOUR IN FEET (mSI.) - INFERRED WATER LEVEL CONTOUR (msl.) f GROUNDWATER FLOW DIRECTION STREAM (APPROXIMATE) DUKEENERGYPROGRESS 500 ft COMPLIANCE & REVIEW BOUNDARY M MW 15 W 155E / \ 1 MW 10 W 155U ----� /� WASTE BOUNDARY Mw-ioD 30HR------------�- PARCEL LINE (APPROXIMATE) - ------ OCMW 0 5----------- - —r_— �o16d4a-64 � Pz10'AEMW05 / •�• ASMwO s nnMw OBBR �0, 1956 ASH BASIN _ s \ V CTMW 02 1JE3.936R 15-2 ), cMWu2 , y _ y 0 M W ELEVATION I76 Swim i I Vt I65 12 \\\FFF111rrr - i/ i / %/ yT�\ 9PIT / f ���i�999 PPP111000 s R Mw-21su 1985 ASH BASIN ii /. /i j j MwusL � ramv � ♦�_ �� At / `\ It \ / / 1978 ASH BASIN I ABMW AeMW 045 6I P ABMW 025U GTMWDa o 15&.29 C - L 'L 1960 ASH BASIN !. Z/ / i _ ; 11970 ASH BASIN / _ / n. � / .A `ABMW • FORMERCLAYMININGAREA U 010-1, P103 V j� !�� i / / � �• issiiBR i f F \, � I ' WATER LEVELS: LI WATER LEVELS L D BYSYNTERRA ON TUNE SO ANDJULY32015. 1� SOURCES DA�0 Pc 035 2.)I RAgGH AS BEEN SET W/FFRBFU�NAFHIITITH A PFOJEORON OF NORTH CARo NA STATE WORDNA TF 0�9 10 P]03D "PAR YAT I G i D EL Go21oA`�A WAS DETAINED FROM BUNCOMBE COUNTY CIA DATA I WERTICAL DATUMS SET NGVRE SUR— BY DE M&CREED THE HOR ZOMAL OANM SGTTO NAD83 BIAO0E OWASTE BOUNDARY FGA OF NO, RrDUADADTAR2D0H1221D128PLNCEWELLS C-SR, -SNDGG1SU VECID BY MA OF ED NIL MONITORING WILL ANDPROMEFER LOCAOONS WERE BASED ON DATA IROVIDED By DUKE ENEROYPROGRESS L w oI GRAP HYTEINO NO STIONATE PLANINED FROM THE E CODRDNATE SYSTEM RPS 32CODFTRANSPOmAnON - - - r E P csr E PLANE v INnD asl LEvanONs N FEET (Ms j A � M GRAPHIC SCALE id P].58 - /> , - 400 0 100 DO0 .0 0 ��\ /• I (IN FEET) a 3 011.12 F \ WnTerra y�\ 148 River Street, Suite 220 Greenville, South Carolina 29601 /L---1 864-421-9999 E !III\ \ Www.synterracorp.com DRAWN BY: JOHN CHASTAIN [DATE-. 28 2015 3 \' I CHECKED BY: CHRIS SUTTEE IDATE, OB 2B 2015 io PROJECT MANAGER: KATHY WEBB A LAYOUT NAME: FIG 3-2 (SURFACE -BEDROCK) )ENERGY ENERGY v �= PROGRESS CAPE FEAR STEAM ELECTRIC PLANT 500 CP & L ROAD MONCURE, NORTH CAROLINA -------J - L_ "r:` 8•.-� - �, FIGURE 3-2 BEDROCK WATER LEVEL MAP j A JUNE 30 AND JULY 1, 2015 N .ay LEGEND A� 1 POTENTIAL VERTICAL GRADIENT (foot per foot) s" MONITORING WELL SHADDOX G,S, MW 15SL to r 1 -- PIEZOMETER OF�A m� MW=15BR ASH BASIN BOUNDARY -0.0265 R�LF MW-10 to _ _ _ ASH BASIN COMPLIANCE OR REVIEW BOUNDARY Q 0.0466 BGMW 04 to DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY BGTMW-04 -1~ - - DITCH - 0.0154 STREAM A13MW-05S to ,.. B AMW-05BR POTENTIAL VERTICAL GRADIENT 0.0034 tt. --0.2546: UPWARD (1.0 foot per foot) m 6 if 0.2546: DOWNWARD (1.0 foot per foot) MW-16BR m CMW-02 to 0.0096 m CTMW-02 Well ID Potential Vertical Gradient Direction Surficial to Bedrock ABMW-01StoABMW-0113R 0.0545 Downward ABMW-03S to ABMW-03BR 0.1795 Downward ABMW-05S to ABMW-05BR 0.0034 Downward BGMW-04 to BGTMW-04 CMW-01 to CTMW-01 0.0164 -0.0371 Downward Upward CMW-02 to CTMW-02 CMW-05 to MW-05BR 0.0284 0.0115 Downward Downward CMW-06 to MW-06BR CMW-07 to CTMW-07 CMW-08 to CTMW-08 -0.0101 0.0895 0.0660 Upward Downward Downward MW-10 to MW-10BR MW-12toMW-12BR 0.0466 -0.0161 Downward Upward MW-15SL to MW-15BR -0.0255 Upward MW-16S to NIW-16BR 0.0096 Downward MW-17SL to MW-17BR -0.0427 Upward MW-20StoMW-20BR 0.0103 Downward MW-21SL to MW-21BR 0.2.546 Downward PZ:-03S to PZ-03D -0.0004 UpI,vard �yy a U ■ ■ LL j NOTES: w WATER LEVELS WERE COLLECTED BY SYNTERRA ON JUNE 30 AND JULY 1, 2015. w 2SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. iT WAS OBTAINED FROM WSP. N 3ADDITIONAL W * ji OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED FROM THE } NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (httpllservioes.nconemap.gov� +PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND A * * ANALYSISAT (http:11servioes.noonemap.gov1) � * * s DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD8312011). ■ a ■ 6= INDICATES CONCENTRATION REPORTED BELOW PQL, BUTABOVE MIDLAND THEREFORE z w CONCENTRATION IS ESTIMATED 0 a ■ M W � I LL - LL r � z� I GRAPHIC SCALE a � U - - ■ 400 0 400 800 1,200 1,600 U MW-12BR IN FEET p -0.0161 A13MW-03S to BRANCH 6 DUKE ABMW-036R 0.7795 � W �vjo ENER Y a W-o CM01 tTerra a CTMW-01 * 't: I y� y y PROGRESS o -0.0371 * 148 RIVER STREET, SUITE 220 CAPE FEAR ELECTRIC STEAM PLANT In _ - GREENVILLE, SC 29601 500 CP&L ROAD m Q 864-421-9999 MONCURE, NC 27559 w www.synterracorp.com c9 "' FIGURE 3-3 0 POTENTIAL VERTICAL GRADIENT BETWEEN SURFICIAL AND BEDROCK GROUNDWATER . CAPE FEAR STEAM ELECTRIC PLANT Y 0 a +^ 4 J a • CMW-02 °147.2 Jyo n4` e MW-21SU 631.9� +7�J r I I / � I A � MW-16S 241 1y0 ;:I Apo—MW-11 57.3 MW-17SL I MW-17SU 139.3 , � 2no PZ-02 I PZ-01 0 256.1 CMW-OS ' 300 . )D63 I 8.9 15o -ISOPZ;09CM29.1 BIV 67 9-OSW 11.9 f. 1985 AS H BASIN 1970 ASH BASIN WOMBLES + ABMW-03S 146.5 CEK 7 *—�C_MW-01 124 MW-13 1 340.9 M lMW=20S � yp 11 . /1 75.Mir- III 1 74:5_ 100 0 a 435.ABMW-01S I 1 100 • . OS 150 ry 1271.9S `�''`• 419.3 PZ -CMW-06 121 I ♦♦ �� I120.1 �37.2 j� ♦ MW-18S MW-12 � 180.6 L .4op+0.5 ♦; ` l BRANCH B _ • �. Rlg1JTq�y LEGEND 1 TOTAL Eh MEASUREMENT (mV) Eh CONTOUR (Interval 50 mV) MONITORING WELL Q PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE OR REVIEW BOUNDARY �^ DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY > — DITCH > — STREAM Eh MEASUREMENT 544 mV — 0 mV -78 mV NOTES 0 1 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT. x x Z CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT. W a s CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT. z 0 ° CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT. i s SURFACE/CONTOUR BOUNDARY TRUNCATED AT EXTENT OF SAMPLING DATA. W U 6SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED FROM WSP. o 0 7ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED FROM THE NC LO CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/) x M a PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND Er ANALYSIS AT (http://services.nconemap.gov/) s DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM RIPS 3200 (NAD83/2011). GRAPHIC SCALE 400 0 400 800 1,200 1,600 (IN FEET) 10 4ft� DUKE Terra ENERGY PROGRESS 148 RIVER STREET, SUITE 220 CAPE FEAR STEAM ELECTRIC PLANT GREENVILLE, SC 29601 500 CP&L ROAD 864-421-9999 MONCURE, NC 27559 www.synterracorp.com FIGURE 3-4 ISOCONCENTRATION MAPS Eh IN SURFICIAL GROUNDWATER CAPE FEAR STEAM ELECTRIC PLANT A MW-21SU° 5•48_ 4.1 � F CMW-08 �6.3 ' ♦ u J A. , • _ I JI _ / I A � MW-16S 6.2 MW-17SL I MW-17SU �'8 5.1 IPZ-02 0 PZ-01 6.4 a �6.1� /6� ,CMW-0(5 5.9 ' a�ABMW-01S �� ♦. 8.7 ' ��♦�PZ-OSV PZ-03S ��♦ ♦ 54 B 17'4 o♦ ♦♦ I V ABMW-02SL I Z J MW-13, ♦ 5.8 MW-20S �[6.3 GMW07 '` • L` I I PZ-04 CMW-06 �♦ 6.4 L 16.6 ' MW-18S 1 L / MW-12 6.8 ` l BRANCH LEGEND 1 TOTAL pH CONCENTRATION pH CONTOUR (Interval 1 pH unit) ie MONITORING WELL Q PIEZOMETER I� ASH BASIN BOUNDARY ASH BASIN COMPLIANCE OR REVIEW BOUNDARY �^ DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY DITCH STREAM pH CONCENTRATION 14 7 0 NOTES 0 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT. x x 3 CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT. a a 3 CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT. z 0 4 CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT. i s SURFACE/CONTOUR BOUNDARY TRUNCATED AT EXTENT OF SAMPLING DATA. w U sSITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED FROM WSP. o 0 7ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED FROM THE NC 0 CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http:llservices.nconemap.gov/) x M e PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND Er ANALYSIS AT (http://services.nconemap.gov/) s DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE P: SYSTEM RIPS 3200 (NAD8312011). GRAPHIC SCALE 400 0 400 800 1,200 1,600 2,000 IN FEET DUKETerra4ft� ENERGY PROGRESS 148 RIVER STREET, SUITE 220 CAPE FEAR STEAM ELECTRIC PLANT GREENVILLE, SC 29601 500 CP&L ROAD 864-421-9999 MONCURE, INC 27559 www.synterracorp.com FIGURE 3-5 ISOCONCENTRATION MAPS pH IN SURFICIAL GROUNDWATER CAPE FEAR STEAM ELECTRIC PLANT A +^ 4 J MW-15SL 1.05 ' CMW-63 . 7- . BGMW-04 _ 3 2.74 MW-15SU1♦` ' �i 6.39 I ABMW-05S 3 �• u A • CMW-02 0.4 MW-11 n �0.18 • MW-17SL 1 MW-17SU �i2 1 0.1 PZ-02 I PZ=01 0.5 cm .0- ' �0.15'� - ' ■ �° 3:32 F� o , 1 MW-21SU;' MW21SL -°c 3.1 ABMW-01 S I 3:2 r 0.54 J 1 L �. PZ-05 PZ-03S, 0.680.18 ABMW-02SL `♦' ; �' a'` CMW-08 �0.7 Z� �0 29 qBM L" S'rPZ-09 2.9 0.2 CMW-07 0.38 ♦ ' • 1 < PZ-04 CMW-06 I 0.34 L 0.28 MW-18S A 0.34 I 0. MW-12 ` ♦♦ A. u • � 24 ♦ l BRANCH ABMW-03S � 0.42 .`•.� e CMW-01 • 'I� I ♦0.2 MW-13 • ` 0.33 a MW-20S 37 • LEGEND 1 DISSOLVED OXYGEN (DO) CONCENTRATION (mglL) DO CONTOUR (Interval 1 mglL) MONITORING WELL Q PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE OR REVIEW BOUNDARY �^ DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY Y — - DITCH > STREAM DO CONCENTRATION - 7 mglL - 4.5 mg/L - 0 mglL NOTES 0 i CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT. 2 O Z CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT. a s CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT. z 0 CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT. i s SURFACE/CONTOUR BOUNDARY TRUNCATED AT EXTENT OF SAMPLING DATA. w U 6SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. iT WAS OBTAINED FROM WSP. o O 7ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED FROM THE NC Lo CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (hUp://services.nconemap.gov/) x M a PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND Er ANALYSIS AT (http://services.nconemap.gov/) s DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE i SYSTEM RIPS 3200 (NAD8312011). GRAPHIC SCALE 400 0 400 800 1,200 1,600 IN FEET 10 DUKE syn4ft� Terra ENERGY PROGRESS 148 RIVER STREET, SUITE 220 CAPE FEAR ELECTRIC STEAM PLANT GREENVILLE, SC 29601 500 CP&L ROAD 864-421-9999 MONCURE, NC 27559 www.synterracorp.com FIGURE 3-6 ISOCONCENTRATION MAPS DISSOLVED OXYGEN IN SURFICIAL GROUNDWATER CAPE FEAR STEAM ELECTRIC PLANT w U 0 a Iwo a if*� 4 a✓.+ Ff ti."�ti'g, ,,ram i'. - 7.r re S 4 'MW - 15SL : r. g d, A,. z•�� , r� ♦5 277.6 W-10 6_0C�A0�q1 0�W� 03 A/ 1359 44,3 MW-15SU 1567M18`7f.•6 BMW705S 1926 u 000 • ^ I■. o �JM1■■ ■I■■1 W -16S 96 CMW-02 74 2 41, 'o 0 o MW-11 ` 815 a MW-17SL ■ MW-17SU 762 ■ ■ 1183 o PZ-02 ■ \ PZ-01 662 CMW-'05 ■ II ♦ 40, .' 881 ' 1w�201 1 i m go c' ' .79 �6 0° MW-21SUU MW-21SL oo ■ ` ABMW-01 S I 526 1483 �t< 1524 ■ J ,` 1 ■ PZ-05 PZ-03S, ■ •• 692 0 0 ABMW-02SL CMW-08 222.3694 • 1 ■ u ABMW-04S, jpZ-09 •• ■ u 509.2 358.3 CMW-07 ` • I 282.1 ` ♦ • ■ f ■ 600 `•^o PZ-04 CMW-06 1747 A- L1jlr657 ■ ■ r--"\�-800 `' I 1U/ 00 . ` o� W'12 • 839 ` ■ / 140011187 • �� L ■ ABMW-03S �� ` ` ■ ' '2620 • • I .,. ` G 7 GMW-01 Y • v*%L 484� JMW-13 ■ ` �. ` 432 J • ��•. ■ MW-20S91 o r�■ j s LEGEND 1 LEGEND 1 SPECIFIC CONDUCTANCE (SPC) MEASUREMENT (Nmhoslcm) SPC CONTOUR (Interval at 200 Nmhoslcm) MONITORING WELL 0 PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE OR REVIEW BOUNDARY �^ DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY —� — - DITCH �— STREAM SC MEASUREMENT - 1925 (Nmhoslcm) - 963 (Nmhoslcm) 0 (Nmhoslcm) NOTES 0 i CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT. x U Z CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT. N a a CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT. z 0 ° CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT. i s SURFACE/CONTOUR BOUNDARY TRUNCATED AT EXTENT OF SAMPLING DATA. w z 651TE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED FROM WSP. o 0 7ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED FROM THE NC Lo CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http:llservices.nconemap.gov/) x M e PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND Er ANALYSIS AT (http://services.nconemap.gov/) s DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE P: SYSTEM RIPS 3200 (NAD8312011). GRAPHIC SCALE 400 0 400 800 1,200 1,600 2,000 IN FEET 'DUKE ENERGY G synTerra PROGRESS 148 RIVER STREET, SUITE 220 CAPE FEAR STEAM ELECTRIC PLANT GREENVILLE, SC 29601 500 CP&L ROAD 864-421-9999 MONCURE, INC 27559 www.synterracorp.com FIGURE 3-7 ISOCONCENTRATION MAPS SPECIFIC CONDUCTANCE IN SURFICIAL GROUNDWATER CAPE FEAR STEAM ELECTRIC PLANT 4 �y y MW-10BR � WVA 5BR 58.1 63.7 ^� 1 ■ ■ `� • BGTMW-04 I I 162.E , ABMW-05BR ♦♦� �� R %I 50 46.8 b I L \1956ASH 100� ■ BASIN I 200 POC ■ �` • \ 0� ■ � MW-16BR CTMW-02 50 89.6 252 ■ r I r: � ■ 1� MW-17BR ♦ -29.7 BASIN �551ABMV \ 104.5 CTMW-01 65 \C I♦ ABMW-0 1BR 327 :♦ ■ ♦'� ro 1985ASH BASIN �50 ♦' c PZ'03D ♦' ♦` 166.8 J 268.6�0 0 ♦ e ♦ MW-06BR7-'-N ` MW-09 ■ MW-09BR 981.3 It ,o c'n 254.1 7Z5 A. ■ MW-12BR `` L TO.9 n • - ryAlNc. LEGEND 1 TOTAL Eh MEASUREMENT (mV) Eh CONTOUR (Interval 50 mV) MONITORING WELL Q PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE OR REVIEW BOUNDARY �^ DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY > - DITCH > — STREAM Eh MEASUREMENT - 544 mV - 0 mV -78 mV NOTES 0 1 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT. x x Z CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT. W a a s CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT. z 0 ° CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT. i s SURFACE/CONTOUR BOUNDARY TRUNCATED AT EXTENT OF SAMPLING DATA. w U 6SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED FROM WSP. o O 7ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED FROM THE NC Lo CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (hUp://services.nconemap.gov/) x M e PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND Er ANALYSIS AT (http://services.nconemap.gov/) s DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE P: SYSTEM RIPS 3200 (NAD8312011). GRAPHIC SCALE Q 400 0 400 800 1,200 1,600 (9 U (IN FEET) 00 a 10 'DUKE 1'�' ENER Y Q Terra G PROGRESS Q 148 RIVER STREET, SUITE 220 CAPE FEAR STEAM ELECTRIC PLANT w a GREENVILLE, SC 29601 500 CP&L ROAD m 864-421-9999 MONCURE, NC 27559 rn www.synterracorp.com _R: C. SLITTELL N FIGURE 3-8 0 ISOCONCENTRATION MAPS Eh IN BEDROCK GROUNDWATER z CAPE FEAR STEAM ELECTRIC PLANT Y 0 a A ABMW-05BR w, 8 u CTMW-02 8.1 • rC U n ABMW-031 1 ♦� CTMW-01 7.1 < A �J 8.1 MW-20BR z�_ t y1 rf 4 BGTMW-04 I I 8.1 ■� � ,'oo^`• / - y ■ ♦ I _ O-1 ■ MW-16BR \ 7.7 1 ■ 1 d ♦ I z ♦ � 1 1 I CTMW-07 \ , ` ♦ a I ■ 7.2 'e-4/ \ ' • .BMW-06BR MW-09 ■ MW-09BR j 7.3� 6.17.3 `♦ MW-12BR 7.5 ■ ` U n y � m 777 . , ♦ I LEGEND 1 TOTAL pH CONCENTRATION pH CONTOUR (Interval 1 pH unit) ie MONITORING WELL Q PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE OR REVIEW BOUNDARY �^ DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY DITCH STREAM pH CONCENTRATION 14 7 0 NOTES 0 i CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT. x x 3 CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT. rL a a CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT. z 0 ° CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT. i s SURFACE/CONTOUR BOUNDARY TRUNCATED AT EXTENT OF SAMPLING DATA. w U 6SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED FROM WSP. o O 7ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED FROM THE NC Lo CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/) x M e PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND Er ANALYSIS AT (http://services.nconemap.gov/) s DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM RIPS 3200 (NAD83/2011). GRAPHIC SCALE Q ���• 400 0 400 800 1,200 1,600 2,000 in U IN FEET 0 a 10 DUKE syn4ft� Y Q Terra ENER G PROGRESS 0 148 RIVER STREET, SUITE 220 CAPE FEAR STEAM ELECTRIC PLANT w a GREENVILLE, SC 29601 500 CP&L ROAD m 864-421-9999 MONCURE, INC 27559 www.synterracorp.com 0 R: C. SUTTELL N FIGURE 3-9 0 ISOCONCENTRATION MAPS pH IN BEDROCK GROUNDWATER z CAPE FEAR STEAM ELECTRIC PLANT Y 0 a A T—.. ,F� MW-10BR MW-15BR '` TMW-.. . .. . - 0.51 0.65 BG04 I I 2.3 ♦ IABMW-OSBR ♦�• I ,, 0.44 u \' a , CTMW-02 1.45 MW-21BR 0.6 CTMW-08 0.29 MW-16BR 0.1 I r � MW-17BR I 0.2 /MW-056R I , c , ABMW-01BR I 0.58 c� PZ-03D `. o Il. ' � I CTMW-p0p7 ` •. 1 88 �„� ` •• � � � `♦ ' MW-06BR MW-09 IMW-09BR •�� 0.37_ 0.2 0.2 MW-12BR ♦♦ 159 •� L BRANCH B ABMW-036R A •`. �0.42 c0 ♦• '• ` ` I ' I �. CTMW-010.7 . ♦` •• !�- f 0 ° MW-20BR �- // JI0.24 LEGEND 1 DISSOLVED OXYGEN (DO) CONCENTRATION (mg/L) DO CONTOUR (Interval 1 mg/L) MONITORING WELL Q PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE OR REVIEW BOUNDARY �^ DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY Y — - DITCH > STREAM DO CONCENTRATION - 7 mg/L - 4.5 mg/L - 0 mg/L NOTES: i CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT. Z CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT. s CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT. 4 CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT. 5 SURFACE/CONTOUR BOUNDARY TRUNCATED AT EXTENT OF SAMPLING DATA. 6SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17. 2014. IT WAS OBTAINED FROM WSP. 7ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (hUp://services.nconemap.gov/) x M a PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND of ANALYSIS AT (http://services.nconemap.gov/) s DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE P: SYSTEM RIPS 3200 (NAD83/2011). GRAPHIC SCALE 400 0 400 800 1,200 1,600 IN FEET 10 DUKE syn4ft� Terra ENERGY PROGRESS 148 RIVER STREET, SUITE 220 CAPE FEAR ELECTRIC STEAM PLANT GREENVILLE, SC 29601 500 CP&L ROAD 864-421-9999 MONCURE, INC 27559 www.synterracorp.com FIGURE 3-10 ISOCONCENTRATION MAPS DISSOLVED OXYGEN IN BEDROCK GROUNDWATER CAPE FEAR STEAM ELECTRIC PLANT � r7 * �.'�..q,00t `�' .�a �. �'a♦f - a .� � 'fir f ,. 'y `r .i ^,... �'ti1 i ter!* ► .. � ''. _ .. � + ��" r'` -. �MW-15BR ♦♦ )1057D425.4 BGTMW-080� A ■ �` - • • i � MW-166R CTMW-02 ` 673 �� • �• s ... n 305 I u1 . �,p00 I i7i n ■ • MW-17BR _ . 522 qIMW-05BR 710 ■ , * `�cc� 600 ma's ■ ` rE ry� MW-21BR 414.3 ABMW-01BR 648 `♦c'� PZ-03D ♦` 645 MW-14 CTMW-08 423 ■ 736 �0 ♦♦�� ■ � I CTMW-07 ` ♦ ♦ �� ■ 576 ♦` MW-06BR MW-09 ■ MW-09BR 863 656 ABMW-03BR � 860 CTMW-01 700 A. C 000 - v a _ MW-20BR Q(I � I 1211® ♦ � t ♦ MW-12BR ♦ ` ( BF ♦, p ■� n ♦ V,q LEGEND 1 SPECIFIC CONDUCTANCE (SPC) MEASUREMENT (Nmhoslcm) SPC CONTOUR (Interval at 200 Nmhoslcm) MONITORING WELL Q PIEZOMETER ASH BASIN BOUNDARY i ASH BASIN COMPLIANCE OR REVIEW BOUNDARY �^ DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY o o DITCH STREAM SC MEASUREMENT — 1925 (Nmhoslcm) — 963 (Nmhoslcm) 0 (Nmhoslcm) NOTES 0 i CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT. x 3 CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT. N a 3 CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT. z 0 ° CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT. i s SURFACE/CONTOUR BOUNDARY TRUNCATED AT EXTENT OF SAMPLING DATA. w U 6SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED FROM WSP. o 0 7ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED FROM THE NC Lo CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/) x M e PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND Er ANALYSIS AT (http://services.nconemap.gov/) s DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE P: SYSTEM RIPS 3200 (NAD83/2011). GRAPHIC SCALE Q U 400 0 400 800 1,200 1,600 2,000 U IN FEET 0 a 1�rlp 'DUKE Q 4ENERGY', synTerra PROGRESS Q 0 148 RIVER STREET, SUITE 220 CAPE FEAR STEAM ELECTRIC PLANT w GREENVILLE, SC 29601 500 CP&L ROAD am 864-421-9999 MONCURE, INC 27559 �2 www.synterracorp.com 0 FIGURE 3-11 r, ISOCONCENTRATION MAPS SPECIFIC CONDUCTANCE IN BEDROCK GROUNDWATER W CAPE FEAR STEAM ELECTRIC PLANT a N A .. WeII CMW-3: Boron lsoo - 1200 - 900 - 600 - 300 - a 0 Well CMW-2: B.- 160 120 22 80 ,r 40 a' 0 Well CTMW-2: Boron 80 60 = w so zo a o Well CTMW-8: Boron soo .,' y 900 300 100 o Well CMW-8: Boron 3 1600 L._ 12U6 800 400 ¢o Well CTMW-1: Boron 400 300 zoo 100 0. .m .m aWs� 9000 3000 m z000 iguo 6 Well CMW-1: Boron 3BR Well BGTMW-4' Boron 6o so en 3o Y20 So a ° Well BGMW-4: Boron 600 300 a l00 Well CMW-5: Boron 1 400 300 p 200 � 100 Well CMW-7: Boron soo 400 300 200 g 100 c' o = wr asp a"s a"s"sa"s � Well CMWG: Boron 1800 1500 1zoo If 900 - 600 30U e 60 so ao 30 20 10 ae Well CTMW-7: Boron �e MONITORING WELL ASH BASIN BOUNDARY ASH BASIN COMPLIANCE OR REVIEW BOUNDARY �^ DUKE ENERGY PROGESS CAPE FEAR PLANT SITE BOUNDARY — DITCH STREAM THE NORTH CAROLINA 2L STANDARD FOR BORON IS 700 ug/L NOTES: I BORON EXHIBITS THE GREATEST THREE-DIMENSIONAL EXTENT OF MIGRATION FROM THE CAPE FEAR PLANT ASH BASIN. 2 APRIL 17, 2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM WSP. 3 2013 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS. (http:llservices.nconemap.govl) PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS. (http://services.nconemap.gov/) 5 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM RIPS 3200 (NAD8312011). GRAPHIC SCALE 360 0 360 720 1080 1440 1800 IN FEET L 7 synTerra 148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601 864-421-9999 www.synterracorp.com 4 'Y GDUKE ENER PROGRESS CAPE FEAR ELECTRIC STEAM PLANT 500 CP&L ROAD MONCURE, INC 27559 FIGURE 3-12 TIME VS BORON CONCENTRATION GRAPHS CAPE FEAR STEAM ELECTRIC PLANT CP 4 M S- 04 S-09 o S-10 S-16 fix° , 4 80% � 00% 60% 760% p 9 ��O 40% 40% ■ fix° CO 20% � 2096 O, O� aaa4 0 0 0 0 48— Cam ICI 148 RIVER STREET, SUITE220 FIGURE 3-13 ,tip GREENVILLE, SOUTH CAROLINA 29601 PIPER DIAGRAM —SEEPS =N PHONE 864-421-9999 nterracor .com DRAWN BY: J. GILMER DATE: JUNE 2015 symTerra PROJECT MANAGER C SUTTELL CAPE FEAR STEAM ELECTRIC PLANT LAYOUT P:\DukecEnergy Progress.1026\103. Cape Fear Ash Basin 500 CP&L ROAD GW Assessment\16.Corrective Acton Plan\Figures\Piper MONCURE, NORTH CAROLINA 27559 Diagrams sp. ■ SVV-85r�DS �y SVV-DA1 }off ■ SVV-QAL V V -BB1 o SVV-CFDC SVV-DEEPR 4 SVV- HAVV SVV-SHD-56 ■ SVV-SHD-PL... SVV-SHD-REF SVV-UNT 80% C� � 80% 6096 6096 p ell 40% 40% A* CIO, � 444 O O O O 1 4 O O O O Ca� �CI 148 RIVER STREET, SUITE220 FIGURE 3-14 ,tip GREENVILLE, SOUTH CAROLINA 29601 PIPER DIAGRAM -SURFACE WATER =N PHONE 864-421-9999 nterracor .com DRAWN BY: J. GILMER DATE: JUNE 2015 symTerra PROJECT MANAGER C SUTTELL CAPE FEAR STEAM ELECTRIC PLANT LAYOUT P:\DukecEnergy Progress.1026\103. Cape Fear Ash Basin 500 CP&L ROAD GW Assessment\16.Corrective Acton Plan\Figures\Piper MONCURE, NORTH CAROLINA 27559 Diagrams ■ ABMW-01 • ABMW-03 A ABMW-04 V PZ-06 * PZ-07 + PZ-00 a 'lea ' 60% 60% 'a (� AL 20% A 20c% CP 4444 148 RIVER STREET, SUITE220 FIGURE 3-15 GREENVILLE, SOUTH CAROLINA 29601 PIPER DIAGRAM —ASH PORE WATER =N PHONE 864-421-9999 nterracor .com DRAWN BY: J. GILMER DATE: JUNE 2015 symTerra PROJECT MANAGER C SUTTELL CAPE FEAR STEAM ELECTRIC PLANT LAYOUT: 500 CP&L ROAD P:\Duke Energy Progress.1026\103. Cape Fear Ash Basin GW Assessment\16.Corrective Acton Plan\Figures\Piper MONCURE, NORTH CAROLINA 27559 Diagrams 0 a Q 80% I q� 60% 40% a 20% � � ff 1 a CCP01 a 410 synTerra C = 80% t� �o 60% 4 40% CPO, 20% — Cl 148 RIVER STREET, SUITE 220 GREENVILLE, SOUTH CAROLINA 29601 PHONE 864-421-9999 ww W. sYnte rra corp. com DRAWN BY: J. GILMER DATE: JUNE 2015 PROJECTMANAGER: C.SUTTELL LAYOUT: P:\Duke Energy Progress.1026\103. Cape Fear Ash Basin GW Assessment\16.Corrective Acton Plan\Figures\Piper Diagrams ■ ABMVV-01 S # ABMVV-02SU ■ ABMVV-03S T ABMVV-04S ♦ ABMVV-05S S BGMVV-04 CMW-01 ■ CMVV-02 # CMVV-03 ■ CMVV-05 T CMVV-06 ♦ CMVV-07 Z CMVV-08 �} MW-10 ■ MW-11 MVV-12 MVV-13 T MVV-15SL * MW-15SU Z MW-16S * MVV-17SL ■ MVV-17SU i MW-188 A MW-19S MVV-20S MVV-21 SL MW-21 SU ,fir ABMVV-02SL PZ-01 # PZ-02 1 PZ-03S PZ-04 A PZ-09 ■ PZ-05 FIGURE 3-16 PIPER DIAGRAM — SURFICIAL GROUNDWATER CAPE FEAR STEAM ELECTRIC PLANT 500 CP&L ROAD MONCURE, NORTH CAROLINA 27559 n /40% 2 CPO, 00, S, a 77 Ca — 16j synTerra 80% 60% 40% 148 RIVER STREET, SUITE 220 GREENVILLE, SOUTH CAROLINA 29601 PHONE www.synterrac01r864-42-p.9999com DRAWN BY: J. GILMER DATE: JUNE 2015 PROJECT MANAGER: C.SUTTELL LAYOUT: P:\Duke Energy Progress. 1 026\1 03. Cape Fear Ash Basin GW Assessment\16.Comective Acton Plan\Figures\Piper Diagrams 20% ■ ABMVV-01 DR ABMVV-03DR 1 ADMVV-05DR V B TMW-04 } TMW-01 I TMW-02 TMW-07 ■ TMW-08 i MW-05BR AL MW-06BR T MW-09 + MW-09DR Z MW-10BR MW-12BR ■ MW-14 MW-15DR 1 MW-16DR V MW-17BR } MW-20BR I MW-21 DR 1 MW-1OD * PZ-03D FIGURE 3-17 PIPER DIAGRAM - BEDROCK GROUNDWATER CAPE FEAR STEAM ELECTRIC PLANT 500 CP&L ROAD MONCURE, NORTH CAROLINA 27559 312 143 t, 315 391 (<. " 148 199 WAKE _ ! ' _ f .\�' •' / 314 Stal I 401 `\ �� tat Bynu244 m 154 _ 243 , 152 155 245 31 anlaeur i 329 405 h 1.- grit Ville 330 � 1 9%CHATHAM 158 "' 59"A ittsbor It k° 247 317 " 318 , Siler City 407 161 _ 162 '66 167 156 249 331 R1vlu 412 " 163 �i� 'a�° ApaX CAPE FEAR STEAM °" 409 ,,, 251 ' 255 429 ,� Holly ELECTRIC PLANT 321 I 334 (rc6 410 C, Springs 417 uwrnn• '�•,,� 327 P, 415 256 % H Fuquay ' 414 Go257 ldston 916 \ Moncure s t Varina 326 C9 ` eft 426 ' 395 V ave 336 ® 419 428/ I \ 0.302 / 1,4 338 ,381 394 396 / 436 1 ' L _ _ _ 385 _ v J / +•11 JOHNSTON 363 339 —361365 ¢eC ae4 Sanfo d ogle, ♦ 5900 369 N 380 384 f 4,6 344 c'�, 358 375 C. 379 4K 1 3% F.357 Rohbin 3746 376 Broadway+/' �e / 395 O. �D �� LEE M9 453 / 438 '• (r 377 •443 lq,p,r 454 Lillington 441 ' 352 372 ¢ ` ' c HA NETT Coats > �r 460 Benson 371 Carthage 994 455 r 1% 4� 961P 9W 591 • • 1 U7 ` /457 EnN J ' 368 370 Cameron: 366 493 • .�,r, 463 7 ® M00RE °� 4% / r 59z 59+ V Whispering 4% / 1 ;gc°� '♦ ,G 466 mi 4680469 Pines 503 _Dunn 0 4 Rir,.,. as 501 - 5% ♦ *'NeGrovw4oTL \ ` c}� e ` \ 417 V" 977 176 197 , h" Linden r�` •� 47 4~ • 486487 ,�_ ' _ • Timothy • �,'r.r' L485 odwin 493 488 °% r, — Lithe 4 505 564 L ` 506 Falcon 6� 491 1 Spring 5M Wade r Southern Lake Pines 1 616 576 IFais HOKE = 532 Fayetteville SAMPSON 529 • 517• I 5311* �' •. \ 535536 . 518 SalemWrg _ 565• 5771 \ 529 /( r _ � 630 590 � � Clinton I \ � 621 \ r'' c, Stedman Autryville 600 570 578 Raeford Creek 6 524 Hope 54 7 _ 571 Turkey � �\ Mills- 6 572 „ 595 ' CUMBERLAND Rosebo �, I 548 66, a„589t I ( 567 - l'Parkersbur "Z� 4 552 Garland e 551 2 Harrells '• •I, Tarheel' �_ 559 BLADEN Tomaha k r t , ,A \ ROBESON j � Dub In / f White Ivanh•6 \ j Eliza It w587n Lake O�< • z „556 , ' 7 k r� • •� 05 6" Atkins so 2o9Tti `.� j 607 q9 li Kelly / 5592'4 East SOURCE: • , Arca FROM USGS PUBLICATION - WATER RESOURCES INVESTIGATION REPORT 01-4094. PLATE 1- CONTINUOUS -RECORD GAGIN _ STATIONS AND PARTIALRECORDMEASURING SITES, PROFILE STREAMS, AND GENERALIZED AREAS OF ZERO OR MINIMAL - 7Q1O DISCHARGES IN THE CAPE FEAR RIVER BASIN, NORTH CAROLINA BY J. CURTIS WEAVER AND BENIAMIN F. POPE, 2001 GRAPHIC SCALE 5 0 5 10 FIGURE 4-2 IN MILES (APPROXIMATE) LOCATION OF USGS GAGING STATIONS 148 GREERIVERLE,SOUT,S ITE CAROLINA DUKE ENERGY PROGRESS LLC GREENVILLE, SOUTH CAROLINA 29601 PHONE 864421 www.synte rra co rp. co CAPE FEAR STEAM ELECTRIC PLANT .com m Terra DRAWN BY JOHN MANAGER CHRIN DATE 11/12/2015 MONCURE NORTH CAROLINA PROJECT MANAGER: S GA ING STATIONS) L 1 1 LAYOUT: FIG 4-2 (USGS GAGING STATIONS) 11/12/20151:56 PM P: Duke Elelily Pro ress.1026 103. Cape Fear Ash Basin GW Assessment 16.Corrective Acton Plan Fi ures DE CAPE FEAR CAR USGS GAUGING STATIONS.dw 0 cr n 800 700 MX 500 400 300 100 C�] Figure 4-3 Values of 7Q10 in Cape Fear River Station 559 5255, 825 Station 549 7 Station 438 Estimated 7Q10 Z*3464, 53 Approx. Area of Basin at Cape Fea nt 0 1000 2000 3000 4000 5000 6000 Area of Drainage Basin square miles y = 0.1589x RZ = 0.9775 Seriesl Linear (Seriesl) See USGS Water Resources Investigation Report 01- 4094 for flow data.