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HomeMy WebLinkAboutNC0003433_Cape Fear AMEC Piezometer Installation Package CHATH-075_20150902December 7, 2015 Mr. Dale Smith Program Manager Duke Energy 526 South Church Street Charlotte, North Carolina 28202 Submitted by email: Dale.Smith@duke-energy.com Subject: Record of Piezometer Installation Cape Fear Steam Station 1956 Ash Pond State Dam ID CHATH-075 Chatham County, North Carolina AMEC Project No.: 7810-14-0154 Mr, Smith, ameO As part of the Reconstituted Design project for Cape Fear Steam Station (Cape Fear), AMEC installed a total Of four new piezometers in the existing 1956 Ash Pond (CHATH- 075). Details regarding the piezorneter installation are attached including a location plan, a summary table, field installation records, and well construction records. The piezometers constructed in CHATH-075 were completed on December 18, 2014. The piezorneters were constructed in accordance with the requirements of 15A NCAC Subchapter 2C — Well Construction Standards by a certified well driller licensed in the State of North Carolina under the supervision of the Professional Engineer (PE) licensed in the state of North Carolina whose seal is attached to this letter. Details of the piezometers installed are attached and include field installation records reviewed by the Engineer of Record (EOR) and well construction records prepared by the certified driller. The field installation records are surnmarized in Table 1. The work was completed in accordance with approved work plans and piezometer installations were completed with a standard of care commensurate with accepted industry standards and in a manner that did not alter the existing function or stability of the dam structure. The piezometers were installed to provide data to be used during the Reconstituted Design but are also intended for long term data collection by Duke Energy. AMEC will collect monthly readings in the piezometers until March of 2015 at which time responsibility for obtaining the readings will be transferred to Duke Energy personnel as a part of their plant specific instrumentation monitoring program. Additional readings between the normal scheduled frequency may be taken as deemed necessary to support data collection needs. Duke Energy shall maintain a record of the readings as part of their dam monitoring program that will be available to the Division of Energy, Mineral, and Land Resources upon request. Correspondence; Amec Foster VAteler Environment Mnfnastructure, Inc 2801 YorkiriontRipad,Suiw 100 Chadom, Nonh Carolina 28208 Tel (704) 357-86(K) Fax (704) 356-8638 Liveii,,tirc:NCr::T)ViIICCI'illgF-1253 NCGeology C-2247 Record of Piezometer Installation — CHATH-075 December 6, 2015 Page 2 Sincerely, AMEC Environment S Infrastructure, Inc. R. Bradford Tripp, P.E, E©R- Project Engineer Cape Fear Steam Station AMEC Project No.: 7610-14-0154 +"411114AII,,►r .., �+ 'r+��r���rl�ll►1 Attachments: Piezometer Location Plan, Figure 1 Summary of Piezometers Installed in 1956 Ash Pond, Table 1 Typical Piezometer- Field Installation Record, CHATH-075-P100 Well Construction Record, CHATH-075-P100 Typical Piezometer- Field Installation Record, CHATH-075-P'l09 Well Construction Record, CHATH-075-P101 Typical Piezometer- Field Installation Record, CHATH-075-P102 Well Construction Record, CHATH-075-PI02 Typical Piezometer- Field Installation Record, CHATH-075-P103 Well Construction Record, CHATH-075-P103 31 AN I Am �-v CHATH-075 If i A IV OK 'o / 0, iL 0 CAPE FEAR PLANT f ie It o" L M LEGEND 200 0 200 400 FT APPROXIMATE BASIN UMrr A PROPOSED PIEZOMETER RO POS ED PIEZOM ETE R PLAN DRAWN; Wil) DATE: 07C>CT14 FIGURE amec'9 PR DAM ID: CHATH-075 FNG CHECK: JAM smF! 1:200 AMECE&I Inc.APE FEAR STEAM STATiON I . 02, SnRRUP CREEK ORAVE. SUATE 100 C.AKW, NORTH CAROLM 2nW REF-CE: APPROVAL! JAM JOB; 7SI0-14-0154 z Ct �L L0 r _z 0 W J Cn z U) CL'. W W N W_ n.. L.L O D r W J Z Ln 0 r� Q Z U) < Z> Z: Q V W � Q U) of Q < Q LWL. W W Q < Ui C3 c ! 0 o o v i.i u5 rn vy rn m L1 a4 r cu Q a �7 ) av CO cn r c� N V Cii r Ln 00 Q 41) CIO m 64 N r Qom] CV r r U) C L Q O N Lo i— ti c� cq co r C) L() c �} L` rrt� U') Lo Ln m w m co co W r r r r C ti N to CrJ � N Cd CV N z CC7 LD u� CL7 c7 cv c7 Q Q 0 C (D m LS7 m v a 0 W Q U C.) C) U TYPICAL PIEZOMETER -FIELD INSTALLATION RECORD (FLUSH MOUNT) JOB NAME Cape Fear Phase 2 Reconstitution of Ash Pond AMEC NUMBER 7810-14-0154 PIEZOMETERNO CHATH-075-P100 INSTALLATION DATE 1211712014 LOCATION' NORTHING: 672,718.8' FASTING; 1,985,333.1' GROUND ELEV: 175.20' AMEC FIELD REPRESENTATIVE 13. Mabie DRILLER] CONTRACTOR SAEDACCO GRANULAR BACKFILL MATERIAL GP #2 Quartz Sand DRILLING TECHNIQUE Hollow Stem Auger SCREEN MATERIAL 2" I.D. Flush Joint Slotted PVC (Sch. 40 BOREHOLE DIAMETER 8" Nominal SLOT SIZE 0.020" Machine Cut REFERENCE POINT"" ELEVATION" RISER MATERIAL 2" I.D. Flush Joint Solid PVC (Sch. 40 LOCK TYPEIKEY CODE Dolphin 1600 Preliminary -Final locationlelevation to he determined by As -Bunt Survey Reference point is notch cut in the top of PVC casing WELL CAP BOLTED FLUSH MOUNT COVER (approx. V BELOW GRADE) CONCRETE PAD (2'X2'X6") GROUT DEPTH TO TOP OF BENTONITE SEAL 13.0 FEET BENTONITE SEAL (Min. 3 feet) DEPTH TO TOP OF GRANULAR MATERIAL 18.0 FEET SCREEN GRANULAR BACKFILL CENTERING DEVICES INSTALLED (APPROXIMATE DEPTHS) = NIA. NOTE: NOT TO SCALE, ALL DEPTHS RECORDED ARE RELATIVE TO EXISTING GROUND SURFACE AT TIME OF INSTALLATION GROUND TOTAL. DEPTH OF PIEZOMETER LENGTH OF RISER/ - 30.0 FEET SOLID SECTION = 20.0 FEET DEPTH TOP OF SCREEN SECTION 20.0 FEET LENGTH OF SCREEN/ SLOTTED SECTION 10.0 FEET DEPTH BOTTOM OF SCREEN SECTION 30.0 FEET OF SUMP & CAP STABILIZED WATER LEVEL AFTER DEVELOPMENT N/A FEET BELOW TOP OF STICKUP MEASURED ON N/A DATE SUMPICAP 0391-71 - BOTTOM OF PIEZOMETER :A ,fir ry=■' ��f�,�q •.; "C.T1N+�'�!'y4�}y1` eo Site Manager ReviewDate: ! I AMEC_N+eA lnstallatian Record, Rev 0 WELL CONSTRUCTION RECORD This form can be used for siuglo or multiple weirs 1. Well Contractor Inforrnalion: William J. Mabie Well C.entrncwr Nnme 3137A NC Well Contractor Certification Number AMEC Company Name i 2. Well Construction Permit 9: List all applicable ivell perait(s (I. e. Colmly. Stale, parinrlee, Iglacllon, etc) 3. Well Use (cheek well use): Witte], Supply Well: OAgricultural DMunicipnMblic ❑Geothermal (Reating+Cooling Supply) f3Residontial Wnteir supply (single) i ❑hldustriallCoinrncreial OResidenllal Water Supply (shared) ❑Irri ation Non -Water Supply Nell: Injection Well: j 13Agnifer Recharge ©Groundwater Remediation ClAquiferStorage and Recovery d5aiinity Barrier OAquifcr Test 1=15tormwater Drainage DExperimentat Technology ❑Subsidence Control Meothermal(Closed Loop) []Tracer 00cothermal (1-leatinglC0olin Return) ClOther (explain under P21 Remarks) 4. Date. Wells) Compteted: 12/17/2014Well ID# CHATH-075-Pl 00 So. Well Location: i DUKE ENERGY -CAPE FEAR STEAM STATION rocitity/owner Name Facility ID# (if applicnble) 500 CP&L ROAD, MONCURE, NC 27559 Physicid Address. City, and Zip CHATHAM For Internal Use ONLY: 14aVATM ZON1 ft. ft. ft, ft. 10.0 ft. 120,0 ft, 12 in• I SCH 40 1 PVC l A. ft. fL ft. rr]atnror zo nrAnrsrea SLOT$IZL -rutcKNEss rer 'ruw�r. 20.0 ft. 30.0 Et, 2- in, 0.02 SCH 44 PVC ft. I In. 0.0 ft, 110 it, Cement Slurry ft. ft. El. ft. Rhos TO NIATOFAL L 18.0 ft' 30.0 Et' Quartz Sand ft. ft. EENT©NiTE SEAL FROM 13,0 TO 18,0 FEET County Parcel ]dent ifcation No. (PW) 56, Latitude and Longitude in degreesltnhrriteslseconds or dechnol degrees: x2Certific (ifvvcll field, one IaVlong is snfficiont) , iton; 350 35' 54,22" 790 02' 57.62" W / Signature of arilicd I atr Date G. Is (arc) the well(s); ®PermAnent or ClTemporary By sigering flits form, h eby cer•tyy drat die +vell(s) was (were) constructer! In accorxkrnce 7. Is this a repair to an existing well: Oyes or, LINO ivlth 15A NCAC 02C . 40 or 1SA NCAC 02C .0200 Wall Construdlon Standards and lbal a copy of this record has been prailded to the well owner: {arts Is a repah•, fill out known ivell conshY+cllon Infomiallori turd explain the natura of the repair mrder921 rewm-1 ssectlon or on (lie ban$ afllrifJor+n, 21 Site diagram or.additionni well details: .s I S. Number of You may use the back of tilts page to provide additional well site (letai s or well wells construction decails. You may also attach additional pages if necessary. For )-non-rncted: n+irltlpte h�ecilou ar non-rmtar supply nwtfs ONLI' wirh lice srrnsr raaslrncllarr, yar ran subrnit oneforrn, S1J11rvIITTAL INSTUCfIONS 9. Total well depth below l;tncl surface: 30.0 00 24a, For All Wells; Subunit this form within 30 days of completion of well 11ornadltple wells Ilsl all depilis Y"di/fererrl {"example-3©200' and 2@_1017) Construction to the fallowing: 10. Static wAter level below top of ensing: NIA (ft,) Division of Water Resources, Information Processing Unit, If molar level is above wising, rise "+" 1617 fVInil Service Center, RnIeigh, NC 27699-1617 I1. Borehole dinarcter: (in.) 24b. FQr Injection Wells ONLY. In addition to sending the fdnn to the address in 12. Well AUG24a above, also submit a copy of this farm within 30 bays of completion of well construction method: construction to the following: (im. auger, rotary, cable, direct ptish, ctc.) Division of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center-, Raleigh, NC 27699-1636 13n. Yield (gpm) Method of test: 24c. For Waters° Supply & Injection Wells: Also submit one copy of this form within 30 days of completion of 13b. Disinfection type: Amount: well construction to the county healdn department of the county where constructed. Form GW-1 North Carolina Deparlmeat of Environment and Natural Resanrces —Division of Waler Resources Revised Aqust2013 TYPICAL PIEZOMETER -FIELD INSTALLATION RECORD (FLUSH MOUNT) JOB NAME Cape Fear Phase 2 Reconstitution of Ash Pond AMEC NUMBER 7810-14-0154 PIEZOMETER NO CHATH-075-P101 INSTALLATION DATE 12/17/2014 LOCATION* NORTHING: 672,294.1' EASTING: 1,985,551.7' GROUND ELEV: 184.39' AMEC FIELD REPRESENTATIVE D. Atkinson DRILLER/ CONTRACTOR Mid -Atlantic Dril GRANULAR BACKFILL MATERIAL GP #2 (Quartz Sand) DRILLING TECHNIQUE Hollow Stem Au SCREEN MATERIAL 2" I.D. Flush Joint Slotted PVC (Sch. 40 BOREHOLE DIAMETER 6" Nominal SLOT SIZE 0.02.0"° Machine Cut REFERENCE POINT- ELEVATION' RISER MATERIAL 2" I.D. Flush Joint Solid PVC (Sch. 40) LOCK TYPEIKEY CODE Dol abhin 1600 ' Preliminary -Final location/elevation to be determined by As -Built Survey " Reference point is notch cut in the top of PVC casing WELL CAFE BOLTED FLUSH MOUNT COVER (approx. 1' BELOW GRADE) CONCRETE PAC] (2'X2'X6") GROUT NOTE: NOT TO SCALE, ALL DEPTHS RECORDED ARE RELATIVE TO EXISTING GROUND SURFACE AT TIME OF INSTALLATION DEPTH TO TOP OF RISER BENTONITE SEAL - 5.0 FEET BENTONITE SEAL (Min. 3 feet) DEPTH TO TOP OF GRANULAR MATERIAL = 8.0 FEET SCREEN GRANULAR BACKFILL CENTERING DEVICES INSTALLED (APPROXIMATE DEPTHS) - N/A �;;�, LENGTH OF RISER/ SOLID SECTION = 10.0 FEET DEPTH TOP OF SCREEN SECTION - 10.0 FEET LENGTH OF SCREEN/ SLOTTED SECTION - 10.0 FEET �� �• DEPTH BOTTOM OF r''+,,+ SCREEN SECTION OC '+r 20.D FEET SUMP/CAP ameO Site Manager Review :?qp l = 0.4FEET 0 G GROUND TOTAL DEPTH OF PIEZOMETER r 20.4 FEET STABILIZED WATER LEVEL AFTER DEVELOPMENT NIA FEET BELOW TOP OF STICKUP MEASURED ON NIA DATE BOTTOM OF PIEZOMETER AMEC Wef! 7nglaffalfan Record, Rev 0 WELL CONSTRUCTION RECORD 'rliis form can be used for single or multiple wells 1, Well Contractor Information: William M. Wiggins Well Contractor Name 3470 NC Well Contractor Cerrification Number MID -ATLANTIC DRILLING, INC. Company Name 2. Well Construction permit I►: ►,isi all applicable +raft permits f,e. County, Srale, I an"lrce, lnjecrion, vie.) 3. Well Use (check well use): Wn ter Supply Well: OAgricultural ❑Geothermal (Heating/Cooling Supply) ❑ Indust ria I/Commercial 131rri tion Yon -Water Supply rt'W'ell: [AMonitoring ❑Aquifer Recharge Cl Aquifer Storage and Recovery DAquifer Test [)Experimental Technology ❑Geothermal (Closed Loop) IlGeothcratat (Hea inu/Coolinc 1 ❑Munict`pal/Public ❑Residential Water Supply (single) OResidential Water Supply (shared) ORecovery ❑Ground,,vwer Remediation DSalimty Barrier OStormwatev Drainage 0Subsidence Control ❑Tracer 130ther (explain under #21 Remarks 4. Datewell() Completed: 12/15/2014Well t139 CHATH-075-P101 5a, Well Location: DUKE ENERGY - CAPE FEAR STEAM STATION Facili[ -- Owner Name Facility IDN (ifapplicahte) 500 GP&L ROAD, MONCURE, NC 27559 Physical Address, City, and Zip CHATHAM County Parcel lden6Ee pion No.1P1N) 5h. Latitude and Longitude in degrees/minuteslseconds or decimal degrees: (ifwell field, one IaL'long is sufficient) 350 35r 50.02" N 79e 02' 54.97" 6. Is (are) the well(s): OP'trmanent or OTemporary 7. Is this a repair to an existing well: ❑Yes or FINo Ohl -I it a repair, fili our brown well consrrurnon uformation and explain oho rraturr of the ,"ir under R 21 m nar#s .rec+ion or on ilia hock of thlr%arm. R. Numbcr orwells coustructed. i for malriple inje•cnon or nor -wirer supply wells ONLY will, the seine consirurrlon, 1-urr Can mlinut onefom, 9. Total well depth below land surface. 20A A) For rntd0plr. well r #st all depths if d(fer em (example- 3 gg?t70' and ?C 100' I to. Static water level below top of casing: N/A I/uvior local is above casing, use "- " I I. Borehole diameter. 8 (in.) 12. well construction method: AUG ER (i C auger, Totay, cable, direct push, otc.) For Internal last ONLA': l i. W ATE ZONES FROM TO nFsCRiYf of ft. ft. ft. ft. 15. OUTER CARING (for mull -rased wells) O l FRO61 TO DIAMEnft TRe M, d?.0 ft 10,0 rt. P sn SCH 40 PVC 16. INNER CASING o'R TUBING eotbertnal closed -too FROM TO uG+tig:rER TAICKNVSS MATERL4L ft. ft. ln. ft. ft. 17. SCREEN FROM To AIA1lfTER SLOT SME "flflCKNFSS MATERl41. 10.0 fr. 20.0 ft. 2 in. 0.01 1 SCH 40 PVC ft. ft. in IS. GROUT FROM TO aLkTERIAL FAW ACEMENT NILTHOP & A.MOLN-17 ft. ft. ft. ff. ft. ft. I9. SANDIGRA'VEL PACIti tfa ncable PROM I to I MATERIAL F.1tPLACF11iEh'r 1tE7TiOtF 8.0 ft, 20.4 rr, Quartz Santa ft. ft 20. DRILLING LOG an$ch addirional sheers ifnece.s;ary FROIAt TO nESCR1PCION .uiur; hzrilne% 1011/rocktypt, gnN star. el r, V. ft. rt. fr. ft. fr. ft rt. ft. ft. ft, ft. ft. fY. Zl, REi1AR#iS BENTONITE SEAL FROM 5.0 TO 8.0 FEET 22. Certification: Siynatirre of Certified Well Contractor r%/ Date kv signing Arts form. I here4v cerltfv that the vswll(sl r+tss (ireror canstrx+cted in aceapdarrce wnh 15.4 NCAC' 02C.o10(i or ]Sri NCAC 02C' ,0200 Well Cmtoruction Standards and that a copy, of this record has been pmvided to the well Owner. 23. Site diagram or additional well details: Yon may use the back of this page to provide additional %yell site details or hell construction details. You may also anach additional pages if necessary. SUBDIMAL INSTUCTIONS 24a. For All N%rells: Submit this form within 30 days of completion of well construction to the follonring' Divislon of Water Resources, Information Processing Urrit, 1617 MAI Service Center, Raleigh, NC 27699-1617 24b. For Irdectign wells ONLY: In addition to sending the Form to the address in 24a above, also submit a copy of this Form within 30 days of completion of welt construction to the following: Division of Water Rtsourecs, Underground Injection Cnntrul Program, FOR WATER SUTPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test- lac. For Witter Supply & Injection Wells: Also submit cane copy of this form within 30 days of completion of 13b. Disinfection tape: Amount: well construction to the county health department of the county where constructed, Form CrW-I Nord, Carolina Dcparuticnt of Environment and Natural Resources - Division of Water Resources Revisal Auttusi 20 13 TYPICAL PIEZOMETER -FIELD INSTALLATION RECORD FLUSH MOUNT JOB NAME Cape Fear Phase 2 Reconstitution of Ash Pond AMEC NUMBER 7810-14-0154 PIEZOMETER NO CHATH-075-P102 INSTALLATION DATE 12116/2014 LOCATION* NORTHING., 672,684.0' FASTING: 1,985,320.3' GROUND ELEV: 187.01 AMEC FIELD REPRESENTATIVE B. Mabie DRILLER/ CONTRACTOR Mid -Atlantic Drill GRANULAR BACKFILL MATERIAL GP #2 Quartz Sand DRILLING TECHNIQUE Hallow Stem Aut SCREEN MATERIAL 2" I.D. Flush Joint. Slatted PVC (Sch. 40j BOREHOLE DIAMETER 8" Nominal SLOT SIZE 0.020" Machine Cut REFERENCE POINT— ELEVATION' RISEN MATERIAL 2" I.D. Flush Joint Solid PVC (Sch. 40) LOCK TYPE/KEY CODE Dolphin 1600 " Preliminary -Final locationlelevation to be determined by As -Built Survey " Reference point is notch cut in the top of PVC casing WELL CAP BOLTED FLUSH MOUNT COVER (approx. 1 ° BELOW GRADE) CONCRETE PAD (2'X2'X6") GROUT NOTE: NOT TO SCALE, ALL DEPTHS RECORDED ARE RELATIVE TO EXISTING GROUND SURFACE AT TIME OF INSTALLATION DEPTH TO TOP OF RISER BENTONITE SEAL - 8.0 FEET BENTONITE SEAL Min. 3 feet) ) DEPTH TO TOP OF GRANULAR MATERIAL = 13.0 FEET SCREEN GRANULAR BACKFILL CENTERING DEVICES INSTALLED (APPROXIMATE DEPTHS) = NIA LENGTH OF RISER/ SOLID SECTION = 15.0 FEET DEPTH TOP OF SCREEN SECTION 15.0 FEET LENGTH OF SCREEN/ SLOTTED SECTION = 10.0 FEET DEPTH BOTTOM OF SCREEN SECTION - 25.0 FEET k" H OF SUMP & CAP GROUND TOTAL DEPTH OF PIEZOMETER 25.0 FEET STABILIZED WATER LEVEL AFTER DEVELOPMENT NIA FEET BELOW TOP OF STICKUP MEASURED ON NIA DATE SUMP/CAP K: Q3g1�1 BOTTOM OF PIEZOMETER •A amedy "�'"rrariitiwti►x�► Site Manager Review J _ % 6,C2) Data: 11 y111' . MdECL Well fnstaRak?n Retard. Rev 0 i WELL CONSTRUCTION RECORD This foray nun be used for single or nsultfple walls 1. Well Contractor Infarmadow William J. Mabie Well Contractor iN8nie 3137A NC Well Contractor Certification Number AMEC Cou111.741y Nanue 2. Well Construction Permit #: Lest all arppRouble wallperrnfts (i.e. Cotprty, Stale, G'arlartce, IlVecdlorr, etc.) 3. Well Use (check well use): Water supply 1Well- ❑Agricultural ❑Municipal/Pubt is 00cother11101 (Hcating/Ceoling Supply) OResidential Water Supply (single) 111ndustrial/Commercial ❑Residential Wetter Supply (shared) Non -Writer Supply Well: telMonitoring r7Recovery Injection Well: - DAquifer Recharge El Groundwater Remediatioii [Aquifer Storage and Recovery USalinily Harrier fdAtluifer Test ❑Sloanwnter Drainage ❑Experinacnial Technology ❑Subsidenco Control ❑Crcothermat(Closed Loop) ❑Tracer 11 Gcollierm ul (1leoting/CooIing Return) ❑Other (exuinin under 021 Remarks) 4. Date Wells) Completed: 12/16/2014Well ID9 CHATH-075-P102 Sn, Well Location: DUKE ENERGY - GAPE FEAR STEAM STAT*N Facility0yaor Name Pacilily ID# (if applicable) 500 CP&L ROAD, MONCURE, NC 27559 Phyaioal Arhlress, City, nod Zip CHATHAM County Parcel Identification No. (PIN) Sb. Lalitude and Longitude In degrees/111hintes/seconds or decimal degrees: (if well field, one latltong is sufficient) 350 35' 53.87" N 790 02' 57.77" 6. Is (are) the well(s): oPermnnent or LITempernry .v 7. Is tilts a repair to tin existing well: ❑Yes or FiNo if thds Is a repair. fit out Amami Nell waste-mlfon hrforraation and explalo the mature of lie repair rurder• 921 remarks seettos or an the back of!lily for•ar. 8. Number of wells eonstructcll: 1 Fa• muktple lydjcctdan or non -water supply svel£s ONLY with Me same corrstrrtelfprr. yolt can subndtoueform. 9. Total well depth helow land surface: 25.0 (ft.) For ruaktple wells list all depths {rd((J"ereul (eaanrple- 3@200'nad 2Q10') 10. Static water level below top of easing, NIA 11'Wier laver/ is above cashrg, use "+'. 11. I3orehoie dintncter: 8 12.Well construe (ion meth od: AUGER For bitemal Use ONLY; FROM TO UkSCRIPTION ft. ft, % tt, t! PRO;+1 TO DIAMETER TRIChrUss d41ATERl.\I. 0 rt. 15.0 « 2 in, SCH 40 PVC ,"i , A FROM TO f t tbe!'41 el"x f-tong _ Dipt11£.T&R THICKNESS AIATEMAL ft. fl. In. ft, ft. lu. �_� FROM '10 DiANm u smyrs1ZE T111f'-K-r iSS tFW7'EmIAL 15.0 ft. 25.0 n' 2 il'' 0,02 5CH 40 PVC ft, tt. fn, 0.0 ft. 8.0 ft, Cement slurry rt, fl, .. Z'�l� '�R stlMi1t�17Te'I 13.0 ft. 25.0 ft, Quartz Sand - ft. I ft. L44HENIARKS EENTONITE SEAL FROM 8.0 TO 13.0 FEET 22. Certification: Signature of Corti red Wo ontrrlctar Gate By signing thls for7a I reby earthy that (lie ivell(s) was (were) oortstPr{edetl I,, accordrurce Ivlti 13rf thCrlC �2C. 100 or 13R NCIC 02C.0200 Yell CmarlructImi Slaardardr and that a copy offing record has been pravlded to the well owner. 23. Site diagram or additional well details. You ¢say use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL LNSTUCTIONS 24a. For All 'Wells: Submit this form within 30 days of completion of welt construction to the following; Division of Water Resources, Information 1 r•ocessing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 29b. TgrSntectfon Wclls CJNI.Y: I addition 10 sending the form to the address in 24a above, also submit a copy of this form within 30 days of completion of well construction to the following; (ix, augar, rotary, cable, direct push, etc,) j Division of Water Rosoarces, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 MaP Service Center, Raleigh, NC. 27699.1636 i 13a. Yield (gpm) Method of test: 24c, For Water Snnnly & Injection Wells; Also submit one copy of this form within 30 days of completion of 13b. Disinfection type: _ - Amount: well cnn.4miction to file county health department of the county where constructed. Fomr OW-1 North Carolina Departnrant or Enviroaumnt and Natural Resources - Division of Water Resources Revised August 2013 TYPICAL PIEZOMETER -FIELD INSTALLATION RECORD (FLUSH MOUNT) JOB NAME Cape Fear Phase 2 Reconstitution of Ash Pond AMEC NUMBER 7810-14-0154 PIEZOMETER NO CHATH-075-P103 INSTALLATION DATE 12/1512014 LOCATION' NORTHING. 672,305.6' FASTING: 1,985,615.8' GROUND ELEV: 165,78' AMEC FIELD REPRESENTATIVE D. Atkinson DRILLER/ CONTRACTOR Mid -Atlantic Drilling GRANULAR BACKFILL MATERIAL GP #2 Quartz Sand DRILLING TECHNIQUE Hollow Stem Auger SCREEN MATERIAL 2" I.D. Flush Joint Slotted PVC (Sch. 40 BOREHOLE DIAMETER 8" Nominal SLOT SIT 0.020" Machine Cut REFERENCE POINT* ELEVATION" RISER MATERIAL 21' I.D. Flush Joint Solid PVC (Sch. 40) LOCK TYPEIKEY CODE Dolphin 1600 Preliminary -Final Iocatton/elevation to be determined by As -Built Survey Reference point is notch cut in the top of PVC casing WELL CAP BOLTED FLUSH MOUNT COVER j (approx. 1' BELOW GRADE) CONCRETE PAD (2'X2'X6") NOTE: NOT TO SCALE, ALL DEPTHS RECORDED ARE RELATIVE TO EXISTING GROUND SURFACE AT TIME OF INSTALLATION GROUND GROUT - TOTAL DEPTH OF PIEZOMETER RISER LENGTH OF RISER/ 15.0 FEET DEPTH TO TOP OF SOLID SECTION BENTONITE SEAL = 4.4 FEET = GROUND SURFACE BENT©NITS SEAL (Min. 3 feet) STABILIZED WATER DEPTH TOP OF LEVEL AFTER DEPTH TO TOP OF SCREEN SECTION DEVELOPMENT GRANULAR MATERIAL - 4.6 FEET = N/A FEET 2.6 FEET BELOW TOP OF STICKUP MEASURED ON SCREEN LENGTH OF SCREEN/ - NIA GATE SLOTTED SECTION GRANULAR BACKFILL = 10.0 FEET CENTERING DEVICES INSTALLED (APPROXIMATE DEPTHS) DEPTH BOTTOM OF - NIA SCREEN SECTION = 14.6 FEET �: • NGTH OF SUMP & CAP SUMP/CAP - •f~ r �� `$4 FEET 9' SEAL t BOTTOM OF PIEZOMETER 0391/1 o •Q ame s Z2 .,� FOVID Site Manager Review �J� Date: Il7�IJ . AMEC Well insfalfaiiofi Reeord, Rev 0 WELL CONSTRUCTION RECORD This form can be tried fat single or rrtnitipic wells 1. Well Contractor information: William M. Wiggins Wall Cernimctnr Name 3470 NC Well Cnnoactor Certiti moon Number MID -ATLANTIC DRILLING, 1NC, Company Mama 2, Well Construction Permit #: List all orrrphcuhle well permits (r.e. C'ounty' Stale, Yarianrr, inrrrann, Ole,$ 3. Well Use (check well use): Hater Supply ❑Agricultural ❑Geolher mal (Hcating/Cooling Supply) 11 hzdustriaYcomm erc i al Nun -Water Supply Well: 0monitoring ❑Aquifer Recharge ❑Aquifer Storage and Recovery OAqui fee Test OExperimental Technology ❑GetrthemraJ (Closed Loop) ❑N[unicipaUAublic ❑Residential Water Supply (single) ❑Residential Wattrr Supply (shared) ❑1 ccovery ❑Groundwater RemedIation USalinity Barrier OStoranrvater Drainage DSubsidencc Control ❑Tracer ClGeotherrnal (Heating/Cooling Return) G7Mer (explain under #21 Remarks. J. Date Well(s) Completed: 1211512014R,elt met CHATH-075-P103 Sa, Well Location: DUKE ENERGY - CAPE FEAR STEAM STATION Facility%Owner NHmr Facility ID# (if appiicablel 500 CP&L ROAD, MONCURE, NC 27559 Physical Address, City, and Zip CHATHAM t'orrrrly Parcel Identificatimt No. tPIN) a`b. Latitude and Longitude in degreeslminuteslscconds or decimal degrees: (ifwcll field, one latilung issufScicnt) 350 35' 50.13" N 790 02' 54.19" `} 6. Is (are) the well(s): OPernwrient or ❑Temporary 7. Is this a repair to an existing well: El Yes or ElNo if das as a repair, fill nut known well tamtrucnotr informemarr and explain Nra auluru rtf the rertair under s 21 reaaurkr.rcedon or on the bark of dris fame. 8. Number of wells constructed: 1 Farmrhiple nn/eclean or non-wurer supply "Its 0.V[ 1' with rho smue rnustruchaft. )vu con sutrarH one f—I 9, TotaI Sve11 depth below I a a d surface: 15`0 (ft.) Fur orultrple trolls N.ri all depths ifelolrrenu (e-rumple- 3C20rJ^ and 2rar1(V t0. Static yvater level below top oreasing: N/A fr. I l(sralcr level is above casing, rase ^^ I I. Sorehale diameter: 8 12. Well construction method: AUGER li•e. auger, rotary. cable, direct push,. ere.) Fur lntcmal Use ONLY 1� 14. WATE ZONES Frtoat ro nFscRtt�fro;v fit, fit ft ft IS. OUTER CASING. for nsuid-cased wells) [JR LItiER (if s iicsrb1e F]ttlrT TO hL TKETFA TFttCIC'vF11 h1_AT$nUL fit. _ 4.6 fir. 12 W I SCH 40 PVC 16. INNER CASING OR TiJBING cothertnad closed-]oo FROM TO I rot," VVER TMCMLUS8 riUl'--AT. h. ft, in. ft. I % in. 17. SCREEN FRONI TO nLMNIFTER SLUT S]ZF; T1IICECNMS MATFR"L 4.6 ft, 14.6 fr. 2 iTa 0.01 SCH 40 PVC - 18. GROUT FROM TO NUTERIAL EMPLACE.IKEN'Thit-MOD & ARIOUN'T ft. ft ft. ft. ft. ft 19. SAND/GRAVEL PACT,fifolionficablel FROM TO 111A7FMIAL ElrPl_aCF.NiLNrrofETripn 2.6 ft 15.0 ft Quartz Sand ft. fL 20. DRILLING LOG fattitch additional sheers ifnecessorv) FROM to DES CRIPT10tti (color, 6wrdnev, roitr'eu+ck ts• r, rxhr xirr. rce.l fu 1t AL ft ft. fL ft. ft ft. rt. ft. ft ft 2L RENIARKS BENTONITE SEAL FROM 0.0 TO 2,6 FEET 22. Certification: Srgnature o iertrtied IYeit Cnnrraetor i}ate 4v .sigrrrog thtr foray, / herebt- crrr/fv than the wells) wax ftrere) ronstructeel to necurduuce Nests ISA NCA(' 03C ,0100 or 15rl NCAC 02C' _020o Well C'ottsrnrcriorr S'rornhrrels arul shut a copy of t/sA rrcnr"1lrene been provaled to the shell oiruer, 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBNN ITTAL I+ISTUCI'IONS 24a. For All Wells: Submit this form within 30 days of completion of even construction to the follokving: Divlsian orSVarer Re"urees, Information Prareming LlRif, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Iniccifon 'Wells ONLY: In addition to sending the fort to the address in 24a above. also submit a copy of this form within 30 days of completion of well construction to Ole fallo«ing, Division of Water Resources, Underground Injection Control Program, FOR WATER S[IPPLY WELLS OYLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a, Yield (gpm) Method of test: 24c.. For Water Supply & Injection Wells: Also submit one copy of this form within 30 days of completion of 13b. Disinfection type: Amount: We construction to the county health department of the county where constructed. Form GW-1 Noah Carolina Repanmcnl of[mironincal and Nantral Reso=s — Division at'W=r Res "'s Revised August 1913