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HomeMy WebLinkAboutNCDEQ 06-12-17V Dune ENERGY. June 12, 2017 Mir. S..,ay Zimmerman, P.G. Director, Division of Water Resources Mor[li Carolina I1epar1i .e7A or Environmental Quality 1611 Mail Service Center Raleir,h, NC 27699-1611 RE: Response Lo CE'u fetter Cated (Clay .L, /-Qir Revised Interim Monitoring Plan for 14 Duke Energy Facilides Dear Mr. Zimmerman: Paul Draovitcn Senior Vice Presisent E„v., o.,,„e„tal, Health & Safety 526 So.. tt7 D ., do 5t, cc, EC KP Cnanotte, NC zB.,Qz -Mu— 3r3.0408 Duke Energy is in receipt of the above -referenced letter wMicR ioentines ay site rile grounawater monitoring: wells to be sampled on a quarterly basis beginning in QuavLer 3 (July 1). Duke Energy, along with our consultants_ has reviewed Me list anti oners minor changes. Duke Energy requests a meeting with Regional Office and Central Office personnel to discuss these changes to the Interim Monitoring Plan (IMIP) such that sampling beginnins in July can proceed smoothly. Duke Energy proposes the following changes by site: Allen Steam station Remove well BG-1D from the IMP and replace with recently installed well ISO-iDA* Remove well 6G-21311 from the IMP and replace with recently installed well BG-2BRA* Remove well GvvA-izFD from rile IICIP anti replace with recently installed well GWA-14DA Remove well GWA-21D from the IMP and replace with recently installed well GVVA-c1I7W_' Remove well GWA-3BR from the IMP and replace with recently installed well GWA-3BRA* Remove well GvvA-40R from the IIDIP anti replace with recently installed .ell GWA-4BRA" Remove well GWA-51311 from the IMP and replace with recently installed well GwA-36RA* i Ile neetl for any alaaitional sroundwater monitorins wells will be discussed in the near Lerm. *- Sample for radionuclides also Asheville steam Eiectric elant Wells MW-23oR and Mvv-anR shoulG be utilizer for water level only Well PZ-16 has turbidity issues and needs to be removed from the IICIP. Any siscussion regareing this well replacement will be discussed in the near tErm. Add wells Gvv--L*_ Cll-c, CS-aR. C6-zF_ C6=4+I3. C6-5. C6-5, cB-i, CB-8 and CB-9* to the IMP. '- Sample for radionuclides also Belews Creek,leam station Remove well BG-21311 from the IMP and replace with recently installe0 well 6G-,z6RA Remove well 5VVA-10D from the IMP and replace with recently installed well GWA-JLODA Remove well GvvN-.LIso from the IICIP anh replace .with recently installed well GWA-16DA Remove well GWA-18S from the IMP. Its replacement well (GVVA-1g,A) is alreatiy part or IRL- IMP Mr. Joy Zlmmeniian Letter Jenc 11, LOl/ Renmo.e well GWA-19S from the IMP. Its replacement well (GWA-19SA) is already part of the IMP Remove well GvvH-Lva from iRe IMP. its replacement well [rjVVA-L0�1Hi is alreat]y part of tRe IMP Remove well BC-23A from the IMP. This well is associated with the Craig Road Landfill, not the ash basin Kemove well BE -LB f.- om the IMP. This well is associated with the Craig Road Landfill, not the ash basin Remove mrea of wetness locations gEavv-00i 8cow-u0B Br- rVV-01aAkgCbw-u1J ant] gcvvvv-00z from the IMP. The IMP should only include groundwater locations per DEQ letter dated May 1, 2017. Buck Combined CVCle Station Remove well AB-9BR from the IMP and replace with recently installed well AB-9BRA* Remove well AS-90RO from the IMv aria replace with recently installed well AB-9BRUA" Remove well BG-.LBR from the IMP and replace with recently installet] well gG-.LBRA Remove well BG-1D from the IMP and replace with recently installed well BG-1DA Remove well uwH-.LUD Trom tRe IMP ant] replace with recently installed well GWA-1.8DA' Remove well GWA-2BR from the 019 and replace with recently instanet] well GwH-L6RK= Remove well GWA-9BR from the IMP and replace with recently installed well GWA-9BRA* remove well Mlvv-sgR from iMe IIOIr an8 replace wirM recently installed well MW-81311A" Recommend removing well AB-5S from the IMP since two pore water wells exist at the AB -a cluster. DuRe will continue to sample AB-5SL at this location which is already part of the IMP. well NB-ORU is actually well AS-0. Please upt]ate rMa IMP. Monitoring wells GWA-16S*, GWA-16D*, and Gvvm-.LI59R* have been installed off -site at.LOBS Eeonart] Road. These wells are already part of the IMP. i he need for any aat]itional groundwater monitoring weirs will Be discussed in the near term. *- Sample for radionuclides also Cape -Fear steam Electric rlant Wells MW-9 and MW-9BR are listed twice. In one case they are listed for radionuclide analysis, in ine otner case, tRey arm not listed for radionuclide analysis. Duke Energy requests these two wells be included in the 019 and also sampled for rat]ionuclit]es witR tRe Duplicate listing remioved. clinsit]e jteam btation talta James E. Ro ers Energy Cam lex Remove well He-aa[ from the IMP: well will Be replace0 at a later Bate By well AB-3SLA= Remove well MW-11D from the IMP; well will be replaced at a later date by well Ivlvv-.L.LDH Remove well 141w;4L13 from the IMP and replace with scantly installed well MW-42DA Remove well Mw-a0D from the IMP well will Be replace8 at a later sate by well MW-30DA* Add recently installed well BG-1BRA* to the IMP ADD recently installet] well AS-6BRA to the IMP Add well US-4fSR and recently installe0 well 03-45RK to ine 117h, .was not abandoned after replacement) ADD recently installed well GWA-29BRA' to the IMP Add recently installed well AS-55RUA to the IMP Add recently installed well AS-7BRA to the IMP Remove well AG-3BR from the IMP (obstruction in well) Remove well tivvH-c.L17 from EMe IMP jtllis well floes not exist) Remove well GWA-22D from the IMP and add well Gvvh-4cl3R0 to the IMP (well GvvK-LLD ooes not exist) Remove well GvvK-z;n from the IMP (As well hoes not a-.ist) Remove wells IB-3S and IB-3D from the IMP as these wells have been al3ant]onell Remove well u5-3D from tha IMP as this well has been abandoned Mr. J.r LIT eM7an letter June Lz, 411 CRange wells 613-113, UWA-3.3611 anti GwA;4513 in the IMP to water levels only *- Sample for radionuclides also Dan River ComBinea Cycle Mallon Remove well 13G-1D from the IMP and replace with recently installed well 6O-J.DA= Remove well AS-12S from the IMP as it has been abandoned memove well 'Ovum-J.al7 from TRe IMP as it Ras Been abandoned *- Sample for radionuclides also 19.1'. tee Energy Com iex No comments Marshall ateam station Recommend removing wells AB-10S, AB-12S, AB-1:)S and mg-i+a from the IMP since two pore water wells exist at tRese clusters. Duke will continue to sample the 'St` wells at these clusters which are already part of the IMP. Remove well A13-61311 from the IMP and replace with recently installed well Ae-I5eRH Remove well 613-J.6R from tRe IMP and replace with recently installed well BG-1BRA* Remove well GWA-2D from the IMP and replace witn recently installed well FJWA-113A The need for any additional groundwater monitoring wells will be discussed in the near term. *- sample for ranidnuclilaes also Mayo Steam Electric Plant Iqo comments Riverbend Steam Station Remove well GWA-ZL6R from tRe ImP. Its replacement well (GWA-22BR-A*) is already part of the IMP. Remove well MW-2S from the ImP. Its replacement Weil (MW-Lb-A') is alreaBy part or tRe IMP. well GWA-10D is actually well GWA-10BRU (part of IMP). Please update the IMP. well GvvA-iD is actually well GWA-i6R0 (part of IMP). Please update the IMP. Monitoring wells AB-31311, AB-3D, AB-3S, Ae-415, AB-w�_ AS-DD, A6-��, A6-3JC, A15-10 A6-il, AO-ib, AS- 0A5-1S, AS-2D, AS-2S, AS-3D, AS-35, and AS-3S-A have been abandoned due to ash basin closure activities. Please remove tRese wells from rMe IMP. Monitoring wells AB-6BRU and A13-6S are anticipated to be abandoned in June 4ir Oue to ash basin closure activities. Please remove these wells from the IMP. Monitoring well Mvv-J.L was Risicricahy aBantlonea. Please remove this well from the IMP. Monitoring wells BG-ID, C-113RU, GWA-LUE1, Ovum-c-1D, Mvv-J.]G. MW-i6R'. Mvv-y6RT, and MW-9D�, are currently beinb replaced. Dukii Energy will update the regional office once the 'new' well names are known. *- Sample for radionuclides also Roxboro steam Electric Plant Add wells BG-1BRL and Mvv-zaSR for water level only Add wells BG-iBRLR-*, MW-11D*, MW-23BRR*, MW-27BR, MW-288R, ,vivv-zaSR, Mvv-iUBR_ Mvv-3J.6R, Mvv-jc6R_ Mvv-zx.3611, GPMvv-1S, GPMW-1D, GPMW-1BR, GPMW-2D, GPMW-2BR, GPMW-3D & GPMW-3BR to the IMP. T- Sample fLr radionuclides also 3 Mr. Say dinmerman Zetter Jane 12, 2017 L.V. Sutton Energy Complex Remove well Plw-.jE jiX.ridoned) and add replacement well MW-SR-E to the IMP. Remove well AW-515(abandoned) and add replacement well Hvv-611-0 to iRe IMP. Remove well AW-6E (abandoned) and add replacement well AW-611-E to the IMP. Remove well Kvv-iu 4a5anaonetii aria add replacement well AW-711-1) to the IMP. Remove well MW-12 (abandoned) and add replacement well Mvv-iLR to tRe IMP. Remove well MW-31C (abandoned) and add replacement well MW-31R-C* to the IMP. well Mvv-5C Gas Been atlanaone0 anB needs to be removed from the IMP. Add wells MW-7C, MW-11, MW-19, MW-Lll. Mvv-LLI}. MVV-LLI._ Mw-L35n, 1v1Vv-L3C_ mvv-/ZtR-B. Mvv- «R-C, MW-2713, MW-288, MW-28C, MW-32C* and MW-33C* to the IMP. *- sample for raaionucliaes also w. R. weathers..00n Power Plant Include well iA5Mvv-.L within the IMP Tor raBioneclines also. Remove wells BW-21 and BW-2D from the IMP due to turbidity and/or grout contamination. i hese wells will be used for water level only. i Be onicial well name is CCR-101-13G, rather than CCR-101-BG CAMA (remove the CAMA from the name). Please update the IMP accoraingiy. Again, Duke Energy requests a meeting witn Regional Orrice antl Centrai Ornce personnel in the near future to discuss these changes. If you have any questions or need any clarification regarding the information provi0eti, please contact Ed Sullivan at ed.sullivan a)duke-ener .com or at 980-373-3719 at your convenience. Respe fully su . mitre Paul Draovitch SVP — Environmental, Health & Safety cc Mr. EO �,uilivan — DeRe Energy Ms. Kathy vvebb —,yn i erra Mr. Mark Filardi — HDR, Inc. ►rd