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Home My WebLink About8106_DukeRogers_RevisedTable2WQMP_FID_20221117DUKE ENERGY. November 17, 2022 North Carolina Department of Environmental Quality Division of Waste Management Solid Waste Section 1646 Mail Service Center Raleigh, North Carolina 27699 Attn: Ms. Sarah Moutos (submitted electronically) Re: Rogers CCP Landfill Water Quality Monitoring Plan — Table 2 Update Permit No. 8106-INDUS Rogers Energy Complex (Cliffside Steam Station) 573 Duke Power Rd Mooresboro, North Carolina 28114 Dear Ms. Moutos, 526 South Church St. Charlotte, NC 28202 Mailing Address P.O. Box 1006 Mail Code EC 13K. Charlotte, NC 28201-1006 704-382-0016 An updated Table 2 (Summary of Constituents and Analytical Methods) of the Duke Energy Cliffside Steam Station Industrial Landfill (PN 8106-INDUS) Water Quality Monitoring Plan (WQMP) is enclosed. This update is being provided electronically only. Revisions to Table 2 include: • Updated analytical methods for beryllium, chloride, and hexavalent chromium. • Updated 15A NCAC 02B standards for surface water which included identifying comparison criteria that are not applicable to the sampling method used during Cliffside semiannual surface water sample collection. No changes were made to the monitoring network or constituent list. If you need additional information regarding this submittal do not hesitate to call or email, 843-729-2283 or Bill.Wylie@duke-energy.com. Regards, 6( Bill Wylie, P.G. Environmental Services Attachments: Water Quality Monitoring Plan — CCP Landfill Phases I through IV (SynTerra, March 31, 2022) cc: Claire Osborn — NCDEQ DWM Patrick Dunn - Duke Energy Steve Hodges — Duke Energy Tyler Hardin — Duke Energy Ryan Czop — Duke Energy Scott Spinner - SynTerra Page 1 of 1 TABLE 2 SUMMARY OF CONSTITUENTS AND ANALYTICAL METHODS CCP LANDFILL PHASES I THROUGH IV WATER QUALITY MONITORING PLAN ROGERS ENERGY COMPLEX - CLIFFSIDE STEAM STATION MOORESBORO, NORTH CAROLINA Constituent Units Analytical Methods 15A NCAC 2L Standards for Groundwater 15A NCAC 2B Standards for Surface Water In Situ Parameters Field pH Standard units Multi -Parameter Water Quality Meter 6.5-8.5 6.0-9.0 Field Specific Conductance µSS/cm Multi -Parameter Water Quality Meter NE NE Field Temperature degrees Celsius Multi -Parameter Water Quality Meter NE 529 Field Dissolved Oxygen mg/L Multi -Parameter Water Quality Meter NE >_ 4 Field Oxidation Reduction Potential mV Multi -Parameter Water Quality Meter NE NE Field Turbidity NTU Turbidimeter NE Streams <_ 50 Water Level feet Water Level Meter NE NE Laboratory Analyses Antimony µg/L SW-846 6020E 1 NE' Arsenic' µg/L SW-846 6020B 10 10 Barium µg/L SW-846 6010D 700 1,000 Beryllium' µg/L SW-846 6020B 4 NA' Boron µg/L SW-846 6010D 700 NEt Cadmium' µg/L SW-846 6020B 2 NA* Chloride mg/L SW-846 9056A 250 250 Chromium' µg/L SW-846 6010D 10 NE Chromium III' µg/L Calculation 10 NA* Chromium VI' µg/L EPA 218.6 10 NA' Cobalt µg/L SW-846 6020E 1 NEt Copper' µg/L SW-846 6010D 1,000 NA* Fluoride mg/L SW-846 9056A 2 1.8 Iron µg/L SW-846 6010D 300 NE Lead' µg/L SW-846 6020B 15 NA% Manganese µg/L SW-846 6010D 50 NE Mercury µg/L SW-846 7470A 1 0.012 Nickel' µg/L SW-846 6010D 100 25 Nitrate mg/L SW-846 9056A 10 10 Selenium' µg/L SW-846 6020B 20 NA' Silver' µg/L SW-846 6020B 20 NA" Sulfate mg/L SW-846 9056A 250 250 Thallium µg/L SW-846 6020B 2 NEt Total Dissolved Solids mg/L SM 2540C 500 500 Vanadium µg/L SW-846 6020B 7 NE Zinc' I ig/L I SW-846 6010D 1,000 NA Prepared By: DAA Checked By: TJG Notes: 15A NCAC 02B Standards for Class WS-IV surface waters. Water quality standards applicable to Class C waters also apply to Class WS-IV waters. North Carolina surface water and wetland standards (effective June 1, 2022). 15A NCAC 2L Standards for Groundwater = North Carolina Groundwater Quality Standards (effective April 1, 2022) '- Constituent will be analyzed for total recoverable metals (TRIV) and dissolved concentrations in surface water samples # - Non hardness -dependent dissolved metal standard not applicable to sampling method. * - Hardness -dependent dissolved metal standard not applicable to sampling method. A - Dissolved metal standard not applicable to sampling method. µg/L - micrograms per liter µ0/cm - micro -ohms per centimeter t - Constituent does not have an established 15A NCAC 02B standard. An in -stream target value is provided in the Division of Water Resources (DWR) "North Carolina In -Stream Target Values for Surface Waters" table. mg/L- milligrams per liter mV - millivolts NA - Not applicable NE - Not established per 15A NCAC 02B NTU - nephelometric turbidity units Page 1 of 1