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HomeMy WebLinkAboutNC0024392_Application_20230331 (3)akh6DUKE Duke Energy McGuire Nuclear Station E N E RGYr 12700 Hagers Ferry Road Huntersville, NC 28078 Certified Mail: 7016 0910 0001 0230 4172/ 7016 0910 0001 0230 4196/ 7016 0910 0001 0230 4189 August 13, 2019 Ms. Linda Culpepper, Director North Carolina Department of Environmental Quality Division of Water Resources 512 N. Salisbury Street Raleigh, NC 27604 Subject: Duke Energy Carolinas LLC /McGuire Nuclear Station Renewal Application for NPDES Permit No. NC 0024392 Mecklenburg County Dear Ms. Culpepper: RECEIVED/NCDEB/D" AU6 2 1 2919 Water Quality !Permitting Section Duke Energy Carolinas, LLC, McGuire Nuclear Station submits the following NPDES permit renewal application for NPDES Permit Number NC0024392, which expires February 29, 2020. The attached permit application consists of three (3) copies of the following documentation: 1. EPA Form 1 — See Appendix I. EPA Form 2C — including: • locations of each outfall • a flow diagram showing water flow through the facility (see Appendix I) • a description of operations contributing wastewater to each outfall average flow from each operation where available and quantifiable • the type treatment received by the waste water • a listing of intermittent or seasonal discharges with frequency and flows • analytical analysis for each outfall as required including Intake analysis 2. Additional information concerning the operation of our waste water system is included in the enclosed document entitled Supplemental Information for McGuire Nuclear Station. See Appendix II. 3. Flow Diagram of the site's waste water operations is also included (see Appendix III). 4. Requested chemicals to be excluded under 40 CFR 117, Clean Water Act, Section 311 Exclusion. See Appendix IV. 5. A Topographical map showing the location of each outfall. See Appendix V. 6. A Site Map showing the location of each outfall and other features of the site. See Appendix VI. 7. A copy of the site's Sludge Management Plan. See Appendix VII. Page 1 of 4 316 (a) Thermal Variance McGuire Nuclear Station requests continuation of its 316(a) thermal variances for 95 Degrees Fahrenheit (Deg F) for the months of January- June and October - December and 99 Degrees Fahrenheit (Deg F) for the months of July — September. The basis for continuation of the 316(a) thermal variances include: a) Plant operating conditions and load factors are unchanged and are expected to remain so for the term of the reissued permit; b) There are no changes to plant discharges or other discharges in the plant site area which could interact with the thermal discharges; and c) There are no changes to the biotic community of the receiving waterbody which would impact the previous variance determinations. Results of our Lake Norman monitoring program have been sent annually to the NC DEQ Division of Water Resources (Water Sciences Section). Due to the volume of these previous submittals, copies of the cover letters transmitting the results are enclosed as Appendix VHI. These documents are hereby acknowledged by reference to be part of the permit renewal application package. The site currently has an approved lake monitoring plan in support of our 316 (a) thermal variances and we request continued approval of our monitoring plan. An updated Lake Norman Study Plan is being submitted for review and is enclosed as Appendix IX. Specific changes proposed for the Lake Norman (McGuire Nuclear Station) 316(a) Study Plan include: Fish community sampling will occur only during even number years as opposed to annually; 2. Water quality and water chemistry sampling will be conducted twice per year (winter and summer) as opposed to quarterly; and 3. Chlorophyll a sampling will be collected once per year (during the summer) as opposed to quarterly. Our proposed Lake Norman (McGuire Nuclear Station) 316(a) Study Plan is being provided within the context of 40 CFR 125.73(c) based upon historic Balanced and Indigenous Population (BIP) in Lake Norman as influenced by the McGuire Nuclear Station. In accordance with previous Duke Energy / NC DEQ DWR conversations (Safrit / Grzyb June 5, 2019), it is our understanding the opportunity for US EPA to review this updated Lake Norman (McGuire Nuclear Station) 316(a) Study Plan will be coordinated between NC DEQ DWR and US EPA Region IV during the NPDES permit renewal process. 316 (b) Cooling Water Intake Structure Rule In accordance with Part I, Condition A(22) of the existing NPDES permit, McGuire Nuclear Station is in the process of submitting the appropriate reports as required by Cooling Water Intake Structure Rule 40 CFR Part 125.95. Due to the significant volume associated with this submittal, these documents are hereby acknowledged by reference to be part of the permit renewal application package. The documents will be submitted to NC DEQ DWR on or before August 30, 2019. Page 2 of 4 Please note that no stormwater related information is included in this NPDES permit renewal application package since the McGuire Nuclear Station is covered by Industrial Stormwater NPDES Permit No. NCS000020. Requested Permit Changes McGuire Nuclear Station requests consideration of the following permit change suggestion: 1. The current permit contains two conditions which overlap in function: A. (6) CLEAN WATER ACT SECTION 316(a) THERMAL VARIANCE (Outfall 001) The thermal variance granted under Section 316(a) terminates on expiration of the NPDES permit. Should the permittee wish a continuation of its 316(a) variance beyond the term of this permit, reapplication of .such continuation shall be submitted in accordance with 40 CFR Part 125, Subpart H and Section 122.21(1)(6) not later than 180 days prior to permit expiration. Reapplication shall include a basis for continuation such as a) plant operating conditions and load factors are unchanged and are expected to remain so for the term of the reissued permit, b) there are no changes to plant discharges or other discharges in the plant site area which could interact with the thermal discharges; and c) there are no changes to the biotic community of the receiving waterbody which would impact the previous variance determination. The next 316(a) studies shall be performed in accordance with the Division of Water Resources approved plan. The temperature analysis and the balanced and indigenous study plan shall conform to the specifications outlined in 40 CFR 125 Subpart H and the EPA's draft 316 Guidance Manual, dated 1977. The EPA shall be provided an opportunity to review the plan prior to the commencement of the study. and A. (16) LAKE NORMAN AQUATIC ENVIRONMENT MAINTENANCE MONITORING PROGRAM The Lake Norman aquatic environment maintenance monitoring program approved by the Division of Water Resources shall be continued. The monitoring results shall be submitted annually. Part I A. (16) is redundant and is addressed via Part I A (6) and therefore is not necessary. Both requirements have been met during the current permit term and as a part of this permit renewal request. The monitoring programs for Lake Norman developed, implemented and conducted for more than thirty (30) years have shown no adverse impacts to the biotic communities of Lake Norman, neither by the McGuire Nuclear Station nor with the consideration of the combined effects of McGuire and/or Marshall Steam Station. As mentioned previously, an updated Lake Norman Study Plan specific to the McGuire Nuclear Station is being submitted foe review and is enclosed as Appendix IX. Duke Energy recommends Part I A. (16) be removed due to the redundant nature of the two requirements. Page 3 of 4 This permit renewal package is being submitted at least 180 days prior to the permit expiration date as required by NC GS 143-215.1 (C). and Part II, Section B Condition No. 10 of NPDES Permit No. NC0024392. Should you have questions concerning this permit application please contact Mr. John Ballard, MNS Site Environmental Field Support, by phone at 704-875-5227, or via e- mail at John. Ball ardCcuduke-energyLcom. I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations. Sincerely, Mmas D. Ray Site Vice President Duke Energy Carolinas L McGuire Nuclear Station Enclosures cc: Ms. Julie Grzyb, NPDES Complex Permitting Unit Mr. Corey Basinger, Mooresville Regional Office Mr. John Ballard, Duke Energy MNS Site Environmental Field Support Mr. Don Safrit, Duke Energy Carolinas Permitting & Compliance Page 4 of 4 APPENDIX I N PD E S APPLICATION FORMS Please print or type in the unshaded areas only 1:, ;_ ..oAfnr_I;+_ fvne , 19 For Approved. OMB No. 2040-0086. Approval expires 5-31-92 FORM U.S. ENVIRONMENTAL PROTECTION AGENCY I. EPA I.D. NUMBER T!A CD GENERAL INFORMATION F El� NCO024392 Consolidated Permits Program 1 2 13 14 15 GENERAL Read the "General Instructions" before starting.) LABEL ITEMS GENERAL INSTRUCTIONS If a preprinted label has been provided, 1. EPA I.D. NUMBER affix it in the designated space. Review the information carefully; if any of it is incorrect cross through it and enter the correct data in the appropriate fill-in area III. FACILITY NAME below. Also, if any of the preprinted data is to the left the label V. FACILITY PLEASE PLACE LABEL IN THIS SPACE absent (the area of space fists the information that should appear), please provide it in the proper fill- in areas) below. If the label is complete MAILING LIST and correct you need not complete Items I, III, V, and VI (except VI-B which must be completed regardless). Complete all items VI. FACILITY if no label has been proved. Refer to the item LOCATION instructions for detailed descriptions and for the legal authorization under which this data is collected. II. POLLUTANT CHARACTERISTICS INSTRUCTIONS: Complete A through J to determine whether you need to submit any permit application forms to the EPA. If you answer "yes" to any questions, you must submit this form and the supplemental from listed in the parenthesis following the question. Mark "X" in the box in the third column if the supplemental form is attached. If you answer "no" to each question, you need not submit any of these forms. You may answer "no" if your activity is excluded from permit requirements; see Section C of the instructions. See also, Section D of the instructions for definitions of bold-faced terms. MARK 'X' MARK "X" SPECIFIC QUESTIONS SPECIFIC QUESTIONS FORM YES NO FORM I YES NO ATTACHED ATTACHED A. Is this facility a publicly owned treatment works which results in a discharge to waters of the ❑ ® ❑ B. Does or will this facility (either existing or proposed) include a concentrated animal ❑ ® ❑ U.S.? (FORM 2A) feeding operation or aquatic animal production facility which results in a discharge to waters of the U.S.? (FORM 2B) 16 17 18 19 20 1 21 C Is this facility which currently results in ® ❑ ❑ D. Is this proposal facility (other than those descnbed ❑ ® ❑ discharges to waters of the U.S. other than in A or B above) which will result in a discharge 22 23 24 25 26 27 those described in A or B above? (FORM 2C to waters of the U.S.? FORM 2D E Does or will this facility treat. store, or dispose of 3) F. Do you or will you inject at this facility industrial or municipal effluent below the lowermost stratum ❑ ® ❑ hazardous wastes? (FORM ❑ ® ❑ the containing. within one quarter mile of well bore, underground sources of drinking water? (FORM 4) 28 29 30 31 32 33 G. Do you or will you inject at this facility any H Do you or will you inject at this facility fluids for produced water other fluids which are brought to surface in connection with conventional oil or ❑ ® ElFrasch special processes such as mining of sulfer by the process, solution mining of minerals, in ❑ ® E]the natural gas production, inject fluids used for situ combustion of fossil fuel, or recovery of enhanced recovery of oil or natural gas, or inject geothermal energy? (FORM 4) fluids for storage of liquid hydrocarbons? 34 35 36 37 38 39 FORM 4 I. Is this facility a proposed stationary source J Is this facility a proposed stationary source which is one of the 28 industrial categories listed which is NOT one of the 28 industrial categories ❑ ® ❑ instructions ❑ ® ❑ in the instructions and which will potentially emit listed in the and which will potentially 100 tons per year of any air pollutant regulated emit 250 tons per year of any air pollutant under the Clean Air Act and may affect or be regulated under the Clean Air Act and may affect 45 located in an attainment area? FORM 5 40 41 42 or be located in an attainment are? FORM 5 43 44 III. NAME OF FACILITY C1 SKIP McGuire Nuclear Station 1 15 16-29 30 69 IV. FACILITY CONTACT A. NAME & TITLE last, first, & title B. PHONE area code & no. c iBallard, John - Sr. EHS Professional, McGuire Nuclear Station 980 875 5227 46 48 1 49 51 1 1 52 55 2 15 16 45 V. FACILITY MAILING ADDRESS A. STREET OR P.O. BOX D. ZIP CODE 28078 12700 Hagers Ferry Road, Mailcode: MG01EM 3 15 1 16 45 B. CITY OR TOWN C. STATE D Huntersville NC 4 15 1 16 40 1 41 42 47 51 VI. FACILITY LOCATION A. STREET, ROUTE NO. OR OTHER SPECIFIC IDENTIFIER 12700 Hagers Ferry Road 5 15 1 16 45 B. COUNTY NAME Mecklenburg 46 70 C. CITY OR TOWN D. STATE E. ZIP CODE F. COUNTY CODE Huntersville NC 1 28078 NA 16 51 16 40 41 42 47 51 52 54 EPA FORM 3510-1 (8-90) CONTINUED ON REVERSE Rr1NTINl IFn FRr1M THE FRANT VII. SIC CODES 4-di it, in order ofpriority) A. FIRST B. SECOND c 4911 (specify) Electric Services 7 5 (specify) s ,s ,7 C. THIRD D. FOURTH C(specify) 7 (specify) 7 7 15 16 17 15 16 19 Vlll. OPERATOR INFORMATION Jill A. NAME B. Is the name listed in Item c Duke Energy Carolinas, LLC VIII-A also the owner? 8 ® YES [:]NO 18 19 55 C. STATUS OF OPERATOR (Enter the appropriate letter into the answer box; if "Other,"specify.) D. PHONE area code & no. F = FEDERAL M = PUBLIC (other than federal orstate) P (specify) A 5227 S = STATE O = OTHER (specify)P �70�4 �87�5 56 22 25 = PRIVATE 15 E. STREET OR PO BOX 526 South Church Street 26 55 F. CITY OR TOWN G. STATE H. ZIP CODE IX. INDIAN LAND C Charlotte NC 28201 Is the facility located ❑ YES 1 42 42 47 51 on Indian lands? ® NO B 15 16 40 X. EXISTING ENVIRONMENTAL PERMITS A. NPDES (Discharges to Surface Water D. PSD Air Emissions from Proposed Sources c T NCO024392 1 ` 9 T P 8 9 N 15 16 17 1 18 30 15 16 1 17 1 18 30 B. UIC (Underground Injection of Fluids E. OTHER (specify) (Specify) 60-04 INDUS - Landfill c T I 1 c 9 T 8 NC000020-Storm Water 9 U 15 1 16 117 18 30 15 116 171 18 30 C. RCRA Hazardous Wastes E. OTHER (specify) (Specify) s R ' NCD 108 706 029 c T e 08-065-269 - Air Permit ,5 16 17 18 30 15 1 16 1 17 1 18 30 XIMAP Attach to this application a topographic map of the area extending to at least one mile beyond property boundaries. The map must show the outline of the facility, the location of each of its existing and proposed intake and discharge structures, each of its hazardous waste treatment, storage, or disposal facilities, and each well where it injects fluids underground. Include all springs, rivers and other surface water bodies in the map area. See instructions for precise requirements. XII. NATURE OF BUSINESS(provide a brief description) Steam Electric Generating Facility using Nuclear Fuel. XIII. CERTIFICATION see instructions I certify under penalty of law that I have personally examined and am familiar with the information submitted in this application and all attachments and that, based on my inquiry of those persons immediately responsible for obtaining the information contained in the application, I believe that the information is true, accurate and complete. I am aware that there are significant penalties for submitting false information, including the possibili of fine and imprisonment. A. NAME & OFFICIAL TITLE (type or print) B. SIGNATURE C. DATE SIGNED Tom Ray, McGuire Nuclear Station Site Vice President COMMENTS FOR OFFICIAL USE ONLY C C 15 1 16 55 EPA FORNI3510-1 (8-90) Ponn Approved_ OMB No. 2040-0086 Please nrint or tvne in the unshaded areas only. EPA I.D. NUMBER: NCO024392 App,oval expires 8 198 FORM U.S. ENVIRONMENTAL PROTECTION AGENCY 2C PERMITAPPLICATION FOR EPA EXISTING MANUFACTURING, COMMERCIAL, MINING AND SILV CULTURAL OPERATIONS NPDES Consolidated Permits Program I Outfall Location For each outfall, list the latitude and longitude of its location to the nearest 15 seconds and the name of the receiving water. A. Outfall B. Latitude C. Longitude D. Receiving Water (name ) 1. DEG. 2. MIN 3. SEC 1. DEG. 2. MIN 3. SEC Number 001 35 26 03 80 56 50 Lake Norman 002 35 25 57 80 57 20 Catawba River 004 35 26 03 80 56 50 Lake Norman Via Outfal1 001 005 35 25 57 80 57 1 20 ICatakvba River 006 Lake Norman / Catawba River via any outfall ll. Flows, Sources of pollution, and treatment technologies A. Attach a line drawing showing the water flow through the facility. Indicate sources of intake water, operations contributing wastwater to the effluent, and treatment units labeled to correspond to the most detailed descriptions in Item B. Construct a water balance on the line drawing by showing average flows between Intakes, operations, treatment units, and outfalls. If a water balance cannot be determined, (e.g., for certain mining activities), provide a pictorial description of the nature and amount of any sources of water and any collection or treatment measures. B. For each outfall, provide a description of: (1) All operations contributing wastewater to the effluent, including process wastewater, sanitary wastewater, cooling water, and storm water runoff; (2) The average flow contributed by each operation; (3) The treatment received by the wastewater. Continue on additional sheets if necessary. 2. Operation's) Contributing Flow 3. Treatment 1. Outfall No. b. Average Flow d. List Codes From (List) a. Operation (list) (including units) c. Description "liable 2C-1 001 Once Through Cooling Water 2630 MGD 4-A Inputs: Condenser Cooling Water (RC) 2604 MGD Once through cooling water for plant use from Lake Norman Low Pressure Service Water (RL) Drawn from RC. Once through component cooling water for See above Service Building. Drawn off of the RC System Crossover lines Nuclear Service Water (RN) 25.2 Once through component cooling water for Reactor and Aux Buildings. From Lake Norman LLI Liquid Radwaste (WM) 0.0093 MGD See Outfall 004 Low Level Intake (LLI) 1.18 MGD Once through cooling water Used during hottest summer months to meet discharge temp limit. Only used an average of 5 days per year Ventilation Unit Condensate Drain Tank 0.0015 MGD Ventilation Unit condensate from Reactor (VUCDT) Building ventilation RN System Back flushing with CA water Variable RN lines are periodically back flushed with CA water to reduce fouling of piping due to silt / mud buildup during certain times of the year. Storm Drains Unknown Stormwater runoff from discharge canal storm drains. Covered under Stormwater Permit NCS000020 Page 1 of 5 CONTINUED FROM PREVIOUS PAGE 2. Operation's) Contributing Flow 3. Treatment 1. Outfall No. (List) b. Average Flow d. List Codes From a. Operation (list) (including units) c. Description Table 2C-1 002 Waste Treatment System 0.252 MGD I-tl Inputs: Waste Treatment Ponds Waste Treatment Ponds for PhNsical Chemical 2-K Treatment Turbine Building Sumps Variable Sumps (2) in Turbine Buildings. See 4-A supplemental info for inputs into the sumps. Floor Drains Variable Floor Drains (various in plant) to WC 2-B System. See supplemental info for inputs Water Treatment Room Sump Variable Sump in Water Treatment Room (TB 1-0 Basement) to WC. See supplemental info for a description of inputs Demineralizer Regen Waste Variable Regen Waste From Demineralizers (sulfuric acid and sodium hydroxide) See supplemental info for more details Lab Drains Variable Inputs from Lab Sinks in plant Steam Generator Blowdown Variable Steam Generator Blowdown at 200 gpm. See supplemental info for more details. Wet Lay-up Solutions Variable Wet Lay-up Solutions (for Steam Generators) See supplemental info Closed Cooling Water Systems Variable Closed Cooling Water Systems. Contain corrosion inhibitors. See supplemental info for more details. Landfill Leachate Variable Rainwater runoff to the leachate pond from the Landfill. Goes to WC. Oil Water Seperators Variable Water from Oil Water Separators in MOC, OSF, Garage Standby Shutdown Facility Variable Standby Shutdown Facility Sump Island Lab Waste Variable Lab sink discharges from Island Labs NDE Photographic Waste Variable NDE Photographic Waste (from Radiography). See Supplemental Info for more details. Island HVAC Cooling Towers Variable Discharges from Island HVAC Cooling Towers. Normally condensate but may contain some corrosion inhibitors. Filter Backwash Variable From YF system. See supplemental info under Outfall 002, Filtered Water System. Lincoln CT Turbine Blade Wash Variable Lincoln CT Turbine Blade Wash (about once every 5 years) Page 2 of 5 CONTINUED FROM PREVIOUS PAGE 1. Outfall No. (List) 2. Operation's) Contributing Flow 3. Treatment a. Operation (list) b. Average Flow (including units) c. Description d. List Codes From Table 2C-1 002 Low Volume Chemical Cleaning Variable Low Volume Chemical Cleaning of Heat (Continued) Exchangers. Potential of 8,000 gallons to WC during each outage (max twice a year) This process is not currently being used. 004 Radwaste System Inputs: To Waste Monitor Tank .0093 MGD Radioactive waste water releases occur from 4-A this tank in batch. All radioactive limits per NRC licensing requirements Chemical Volume & Control Tank Variable See supplemental into Outfall 004 24 Waste Evaporator Feed Tank Variable See supplemental info Outfall 004 I-Q Floor Drain Tank Variable See supplemental into Outfall 004 Hot Lab Sinks Variable See supplemental info Outfall 004 Auxiliary Building Floor & Equipment Drains Variable See supplemental info Outfall 004 Floor and Equipment Sump Variable See supplemental info Outtall 004 Laundry and Hot Shower Tank Variable See supplemental info Outtall 004 Incore Instrument Room Sump Variable See supplemental info Outfall 004 Auxiliary Floor Drain Tank Variable See supplemental info Outfall 004 Auxiliary Waste Evaporator Feed Tank Variable 1SCe supplemental info Outfall 004 005 Waste Water Collection Basin 1.2598 MGD 4-A Inputs: 1-0 HVAC Unit Drains Variable See supplemental into Outfall 005 1-U Storm Drains Variable Stonm%atcr runoff from plant/MOC yard drains and parking lots. Reverse Osmosis Unit Reject Water 0.216 MGD Reject water from RO system RC System Un-Watering Variable Un-Watering of the RC during re -fueling outages. See supplemental info for more details. SNSWP Chemical Treatments and Flow .110 MGD When SNSWP Chemical Treatments are Balances performed the WWCB level is lowed to -5 feet below overflow and the SNSWP is lowered 4 inches This is a total flow of about 9 million gallons per treatment. Historically we have treated about 5 times per year. Going forward the plan is treat about the same amount although there will be fewer Rotenone treatments (planned 2 times per year. I lydrothol only treatment 3 times per year. Filter Water Storage Tank Flushing Variable See supplemental info Outfall 002 under Filtered Water System. Reject water from the RO system goes to Outfall 005. Periodic flushing of the filtered water storage tank to the W WCB. See Supplemental info under Outfall 002, Filtered Water System for more details 006 Chemical Cleaning 0 MGD This outfall has never been used, but should the need arise to clean the Steam Generators this outfall would be utilized. Official Use Only (effluent guidelines sub -categories) EPA Form 3510-2C (8-80) Page 3 of 5 Continued From The Front C. Except for storm runoff, leaks, or spills, are any of the discharges described in Items II -A or B intermittent or seasonal ? Yes. Outfalls 002 and 004 are batch releases. LLI usage is seasonal. Some years no usage. 1. Outfall Number (list) 2. Operation(s) Contributing Flow (list) 3. Frequency 4. Flow a. Days Per Week (specify average) b. Months Per Year (specify average) a. Flow Rate (in mgd) b. Total Volume (specidy with units) c. Duration 1. Long Term Average 2. Maximum Daily 1. Long Term Average 2. Maximum Daily 001 Low Level Intake 0.035616 1 083 .95 MGD 1.184 MGD .95 MGD 1.184 MGD 24 hrs `Only operated in summer months to maintain compliance with dicharge temperature limit. Operated on average 13 days per year (5 year average) RN backflush with CA water Performed about once per year Ventilation Unit Condensate Drain Tank 0.006 12 1 0.001607 0.00367 1607 Gals 2580 Gals 16 Days `Batch release 002 Turbine Building Sumps The frequency and duration of these discharges can not be predicted. The operation of this equipment and the subsequent releases are based on plant thermal , hydraulic, environmental and equipment operational conditions. These systems may be drained or taken out of service individually or all together for routine or non -routine maintenance at various times during the year. Floor Drains Water Treatment Room Sump Demineralizer Regen Waste Lab Drains Steam Generator Blowdown Wet Lay-up Solutions Closed Cooling Water Systems Landfill Leachate Oil Water Seperators Standby Shutdown Facility Island Lab Waste NDE Photographic Waste Island HVAC Cooling Towers Filtered Backwash Lincoln CT Turbine Blade Wash Low Volume Chemical Cleaning 004 Waste Monitor Tank 0.0113 12 0.0078 0.1764 5207 Gals 5834 Gals 167 Days Chemical Volume & Control Tank The frequency and duration of these discharges can not be predicted. The operation of this equipment and the subsequent releases are based on plant thermal , hydraulic, environmental and equipment operational conditions. These systems may be drained or taken out of service individually or all together for routine or non -routine maintenance at various times during the year. Waste Evaporator Feed Tank Floor Drain Tank Hot Lab Sinks Auxilary Building Floor & Equipment Drains Floor and Equipment Sump Laundry and Hot Shower Tank Incore Instrument Room Sump Auxilary Floor Drain Tank Auxilary Waste Evaporator Feed Tank 005 HVAC Unit Drains Unknown - performed on an as needed bases RC System Un-Watering 1 2.88 1 2.88 12.88 MGD 1 2.88 MGD 5 Days Filter Water Storage Tank Flushing Periodically based on system performance and plant operating conditions. Page 4 of 5 III. Production A. Does an effuent guideline limitation promulgated by EPA under Section 304 of the Clear Water Act apply to your facility ? Yes (complete Item III-B) No (go to Section IV) B. Are the limitations in the applicable effluent guideline expressed in terms of production (or other measure of operation) ? Yes (complete Item 111-C) No (go to section IV) C. If you answered "yes" to Item III-B, list the quantity which represents an actual measurement of your level of production, expressed in the terms and units used in the applicable effluent guideline, and indicate the affected outfalls. 1. Average Daily Production 2. Affected Outfalls (list out/all numbers) a. Quantity Per Day b. Units of Measure c. Operation, Product, Material, etc. (specify) NA NA NA NA IV. Improvements A. Are you now required by any Federal, State or local authority to meet any implementation schedule for the construction, upgrading or operation of waste water treatment equipment or practices or any other environmental programs which may affect the discharge described in this applicaiton ? This includes, but is not limited to, permit conditions, administrative or enforcement orders, enforcement compliance schedule letters, stipulations, court orders, and grant or loan conditions. Yes (complete the following table) No (go to Item IV-B) 1. Identification of Condition, Agreement, etc. 2. Affected Outfalls 3. Brief Description of Project 4. Final Compliance Date a. No b. Source of Discharge a. Required b. Projected NA NA NA NA NA NA B. OPTIONAL: You many attach additional sheets describing any additional water pollutions control programs (or other environmental projects which may affect your discharges) you now have underway or which you plan. Indicate whether each program is not underway or planned, and indicate your actual or planned schedule for construction. ❑ Mark "X" If description of additional control program is attached. EPA FORM 3510-2C (Rev. 2-85) Page 5 of 5 PLEASE PRINT OR TYPE IN THE UNSHADED AREAS ONLY. You may report some or all of this information on separate sheets (use the same format) instead of completing these pages. CFF INCTRI Ir.TIr)NC EPA I.D. NUMBER (copy from Item 1 of Form 1) EPA Facility Name NCO024392 McGuire Nuclear Station OUTFALL NO. V. INTAKE AND EFFLUENT CHARACTERISTICS (continued from page 3 of Form 2-C) 001 PART A - You must provide the results of at least one analysis for every pollutant in this table. Complete one table for each outfall. See instructions for additional details. 2. EFFLUENT 3. UNITS 4. INTAKE (optional) 1. POLLUTANT a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) (if available) d. NO. OF a. Concen- b. Mass b. NO. OF (1) Concentration (2) Mass (1)Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass ANALYSES tration ANALYSES a. Biochemical Oxygen 2.2 53,718 1 mg/I lb/Day 2.0 44,646 1 Demand (Boo) to Chemical Oxygen < 25 < 610,437 1 mg/I lb/Day < 25 < 558,072 1 Demand (COD) c, Total Organic 1.7 41,510 1 mg/I lb/Day 1.8 40,181 1 Carbon (TOC) d.Total Suspended < 5 < 122,087 1 mg/I lb/Day < 5 < 111,614 1 Solids (TSS) e. Ammonia (as N) < 0.10 < 2,442 1 mg/I lb/Day < 0.10 < 2,232 1 .Flow VALUE VALUE VALUE VALUE 2,926 2,926 2,672 365 MGD N/A 2,675 365 g. Temperature VALUE VALUE VALUE VALUE (winter) 1 35.5 33.0 25.7 273 DEGREES CELSIUS 17.3 273 h. Temperature VALUE VALUE VALUE VALUE (summer) 38.6 1 36.7 36.4 92 1 DEGREES CELSIUS 28.6 92 i. pH MINIMUM MAXIMUM MINIMUM MAXIMUM F--t1 6.3 7.3 6.3 NA 4 STANDARD UNITS 7.1 PART B - Mark "X" in column 2a for each pollutant you know or have reason to believe is present. Mark "X" in column 2b for each pollutant you believe to be absent. If you mark column 2a for any pollutant which is limited either directly or indirectly but expressly in an effluent limitations guideline, you must provide the results of at least one analysis for that pollutant. For other pollutants for which you mark column 2a, you must provide quantitative data or an explanation of their presence in your discharge. Complete one table for each outfall. See the instructions for additional details and requirements. 1. POLLUTANT 2 MARK "x" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) (ifavailable) (ifavailable) d. NO. OF a. Concen- b. Mass b. NO. OF a.pre- b.e - (1) Concentration (2) Mass (1) Concentration (2) Mass (1)Concentration (2) Mass ANALYSES (1) Concentration (2) Mass sent isent tration ANALYSES a. Bromide X < 0.10 < 2,442 1 mg/I lb/Day < 0.10 < 2,232 1 (24959-67-9) to Chlorine, X < 10 < 244 1 ug/I lb/Day < 10 < 223.2 1 Total Residual c. Color X < 25.0 N/A N/A N/A 1 Std. Units N/A < 25.0 N/A 1 d. Fecal X 2.0 N/A N/A N/A 1 Colonies N/A 2.0 N/A 1 Coliform /100 m I e. Fluoride X < 0.1 < 2,442 1 mg/I lb/Day < 0.1 < 2,232 1 (16984-48-8) Nitrate- X 0.38 9,279 1 mg/I Ib/Day 0,40 8,929 1 Nitrite (as N) EPA Form 3510-2C (Rev. 2-85) PAGE V-1 CONTINUE ON PAGE V-2 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER ktrnnoeIn,) I nn4 I Mr(.uirn Nurlanr Sfn4inn 1. POLLUTANT V 2 MARK ">(" 3. EFFLUENT 4. UNITS 5. INTAKE o tional AND CAS NO. Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) (if available) (if available) d. NO. OF a. Concen- b. Mass b. NO. OF a.pre- b.ab. (1) Concentration (2) Mass (1) concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass sent sent ANALYSES tration ANALYSES g. Nitrogen, Total Organic X 0.52 12,697 1 mg/I lb/Day 0,56 12,501 1 (as N) h. Oil and Grease X < 5 < 122,087 1 mg/I lb/Day < 5 < 111,614 1 i. Phosphorous (as P), Total X 0.022 537.2 1 mg/I lb/Day 0.011 245.6 1 (7723-14-0) j. Radioactivity (1) Alpha. Total X < 1.69 N/A N/A N/A 1 pCi/I N/A < 0.524 N/A 1 (2) Beta. Total X < 1.90 N/A N/A N/A 1 pCi/I N/A 0.827 N/A 1 (3) Radium. Total X < 0.981 N/A N/A N/A 1 pCi/I N/A < 0,836 N/A 1 (4) Radium 226. Total X < 0.860 N/A N/A N/A 1 PCO N/A < 1.04 N/A 1 k. Sulfate (as SO4) X 2.8 68,369 1 mg/I lb/Day 2.8 62,504 1 (14808-79-8) I Sulfide (asS) X < 0.10 < 2,442 1 mg/I lb/Day < 0,10 < 2,232 1 m. Sulfite (as S03) X 4.50 109,879 1 mg/I lb/Day 4.50 100,453 1 (14265-45-3) n. Surfactants X 0,072 1,758 1 mg/I lb/Day < 0,050 < 1,116 1 o. Aluminum, Total X 0,291 7,105 1 mg/I lb/Day 0.266 5,938 1 (7429-90-5) p. Barium, Total X 0.015 366.3 1 mg/I lb/Day 0.014 312.5 1 (7440-39-3) q. Boron, Total X < 0.050 < 1.221 1 mg/I lb/Day < 0,050 < 1,116 1 (7440-42-8) r Cobalf, Total X < 1 < 24.42 1 ug/I lb/Day < 1.000 < 22,32 1 (7440-48-4) s. Iron, Total (7439-89-6) X 0206. 5,030 1 mg/I lb/Day 0.178 3,973 1 t. Magnesium. Total X 1.41 34,429 1 mg/I lb/Day 1.40 31,252 1 (7439-95-4) u. Molybdenum, Total X < 1.0 < 24,42 1 ug/I lb/Day < 1.0 < 22,32 1 (7439-98-7) v. Manganese, Total X 0.011 268.6 1 mg/I lb/Day 0.008 178.6 1 (7439-96-5) . in, Total (7440-31-5) X < 0.01 < 244.2 1 mg/I lb/Day < 0,01 < 223 2 1 x. Titanium, Total X 0.008 195.3 1 mg/I lb/Day < 0.007 < 156.3 1 (7440-32-6) EPA Form 3510-2C (Rev. 2-85) PAGE V-2 CONTINUE ON PAGE V-3 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER rn-I.0 IZM Connn nC Cncen ')r NCnn2a392 not McGuire Nuclear Station PART C - If you are a primary industry and this outfall contains process wastewater, refer to Table 2c-2 in the instructions to determine which of the GC/MS fractions you must test for. Mark "X" in column 2-a for all such GC/MS fractions that apply to your industry and for ALL toxic metals, cyanides, and total phenols. If you are not required to mark column 2-a (secondary industries, nonprocess wastewater outfalls, and nonrequired GC/MS fractions), mark "X" in column 2-1b for each pollutant you know or have reason to believe is present. Mark "X" in column 2-c for each pollutant you believe is absent. If you mark column 2a for any pollutant, you must provide the results of at least one analysis for that pollutant. If you mark column 21b for any pollutant, you must provide the results of at least one analysis for that pollutant if you know or have reason to believe it will be discharged in concentrations of 10 ppb or greater. If you mark column 2b for acrolein, acrylonitrile, 2, 4 dinitrophenol, or 2-methyl-4, 6 dinitrophenol, you must provide the results of at least one analysis for each of these pollutants which you know or have reason to believe that you discharge in concentrations of 100 ppb or greater. Otherwise, for pollutants for which you mark column 2b, you must either submit at least one analysis or briefly describe the reasons the pollutant is expected to be discharged. Note that there are 7 pages to this part; please review each carefully. Complete one table (all 7 pages) for each outfall. See instructions for additional details and requirements. 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. (if available) a re- quir- ed Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE (if available) c. LONG TERM AVG. VALUE (if available) d. NO. OF ANALYSES a. Concen- tration b. Mass a. LONG TERM AVG. VALUE d. NO. OF ANALYSES b.pre - sent c.ab- sent (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass (i) Concentration (2) Mass METALS, CYANIDE, AND TOTAL PHENOLS 1 M. Antimony, X < 1 < 24,42 1 ug/I lb/Day < 1 < 22.32 1 Total (7440-36-0) 2M. Arsenic, Total X < 1 < 24.42 1 ug/I lb/Day < 1 < 22.32 1 (7440-38-2) 3M. Beryllium, X < 1 < 24.42 1 ug/I lb/Day < 1 < 22.32 1 Total (7440-41-7) M. Cadmium, X < 1 < 24.42 1 ug/I lb/Day < 1 < 22.32 1 Total(7440-43-9) 5M. Chromium, X < 1 < 24.42 1 ug/I lb/Day < 1 < 22.32 1 Total (7440-47-3) M. Copper, Total X < 0.005 < 122.1 1 mg/I lb/Day < 0.005 < 111.6 1 (7440-50-8) 7M. Lead, Total X < 1 < 24,42 1 ug/I lb/Day < 1 < 22.32 1 (7439-92-1) 8M. Mercury, Total X < 0.05 < 1.221 1 u 9 /I lb/Day < 0.05 < 1.116 1 (7439-97-6) 9M. Nickel, Total X < 1 < 24,42 1 ug/I lb/Day < 1 < 22.32 1 (7440-02-0) 10M. Selenium, X < 1 < 24.42 1 ug/I lb/Day < 1 < 22.32 1 Total(7782-49-2) 11M. Silver, Total X < 1 < 24.42 1 ug/I lb/Day < 1 < 22,32 1 (7440-22-4) 12M. Thallium, X < 1 < 24.42 1 ug/I lb/Day < 1 < 22.32 1 Total (7440-28-0) 13M. Zinc, Total X 0,032 781.4 1 mg/I lb/Day < 0.005 < 111.6 1 (7440-66-6) 14M. Cyanide, X < 0.008 < 1953 1 mg/I lb/Day < 0,008 < 178.6 1 Total(57-12-5) 15M. Phenols, X < 0.020 < 488.3 1 mg/I lb/Day < 0.020 < 446.5 1 Total DIOXIN ,3,7,8 Tetra RESULTS FESCRIBE < 10 0.244 1 ng/I lb/Day 10 < 0.223 1 crodibenzo P hb X Dioxin(1764-01-6) EPA Form 3510-2C (Rev. 2-85) PAGE V-3 CONTINUE ON PAGE V-4 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER CONTINUED FROM PAGE V-3 NCO024392 001 McGuire Nuclear Station 1. POLLUTANT 2. MARK"X" 1 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. are- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- (if available) I (if available) d. NO. OF a. Concen- b. Mass d. NO. OF b. pre- c.ab- (1) Concentration (2) Mass (1) concentration (2) Mass (1) concentration (2) Mass (1) Concentration (2) Mass ed sent sent 1 ANALYSES tration ANALYSES GC/MS FRACTION - VOLATILE COMPOUNDS 1 V. Acrolein X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (107-02-8) V. Acrylonitrile X < 50.0 < 1,221 1 ug/I lb/Day < 50.0 < 1,116 1 (107-13-1) 3V. Benzene X < 1.0 < 24.4 1 ug/I lb/Day < 1.0 < 22.32 1 (71-43-2) 4V. Bis (Chloro- methyl) Ether X (542-88-1) 5V. Bromoform X 2.0 < 48.8 1 ug/I lb/Day < 2.0 < 44.65 1 (75-25-2) V. Carbon Tetrachloride X < 2.0 < 48.8 1 ug/I lb/Day < 2.0 < 44.65 1 (56-23-5) 7V. Chlorobenzene X < 2.0 < 48.8 1 ug/I lb/Day < 2.0 < 44.65 1 (108-90-7) 8V. Chlorodi- bromomethane X < 2.0 < 48.8 1 ug/I Ib/Day < 2.0 < 44.65 1 (124-48-1) 9V. Chloroethane X < 2.0 < 48.8 1 ug/I lb/Day < 2.0 < 44.65 1 (75-00-3) 10V. 2-Chbro- ethylvinyl Ether X < 10.0 < 244.2 1 ug/I lb/Day < 10.0 < 223.2 1 (110-75-8) 11 V. Chloroform X < 5.0 < 122.1 1 ug/ lb/Day < < 111.6 1 (67-66-3) 12V. Dichloro- bromomethane X < 2.0 < 48.8 1 ug/I lb/Day < 2.0 < 44.65 1 (75-27-4) 13V. Dichloro- difluoromethane X < 2.0 < 48.8 1 ug/I lb/Day < 2.0 < 44.65 1 (75-71-8) 14V. 1,1-Dichloro- X < 2A < 48.8 1 ug/I lb/Day < 2.0 < 44.65 1 ethane (75-34-3) 15V. 1,2-Dichloro- X < 2.0 < 48.8 1 ug/I lb/Day < 2.0 < 44.65 1 ethane (107-06-2) 16V. 1,1-Dichloro- X < 2.0 < 48.8 1 ug/I lb/Day < 2.0 < 44.65 1 ethylene (75-354) 17V. 1,2-Dichloro- X < 2.0 < 48.8 1 ug/I lb/Day < 2.0 < 44.65 1 propane (78-87-5) 18V. 1,3-Dichloro- X < 2.0 < 48.8 1 ug/I lb/Day < 2.0 < 44.65 1 propylene (542-75-6) 19V. Ethylbenzene X < 1.0 < 24.4 1 ug/1 lb/Day < 1.0 < 22.32 1 (100-41-4) 20V. Methyl X < 2A < 48.8 1 ug/I lb/Day < 2.0 < 44,65 1 Bromde (74-83-9) 1V. Methyl X < 2.0 < 48.8 1 ug/I lb/Day < 2.0 < 44,65 1 Chloride (74-87-3) EPA Form 3510-2C (Rev. 2-85) PAGE V-4 CONTINUE ON PAGE V-5 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER CONTINUED FROM PAGE V-4 NCO024392 1 001 McGuire Nuclear Station 1. POLLUTANT 2. MARK "X" 1 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a.re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- (if available) (if available) d. NO. OF �tration a. Concen- b. MasS d. NO. OF b.pre- c.ab- (1)Concentration (2)Mass (i) Concentration 12)Mass (1) Concentration (2)Mass (1) Concentration (2)Mass ed sent sent ANALYSES ANALYSES GC/MS FRACTION -VOLATILE COMPOUNDS (continued) 22V. Methylene X < 5.0 < 122.1 1 u 9 /I Ib/Da Y < 5.0 < 111.6 1 Chloride (75-09-2) 23V. 1,1,2,2-Tetra- chloroethane X < 2.0 < 48.83 1 u /I 9 lb/Day Y < 2.0 < 44.65 1 (79-34-5) 4V. Tetrachloro- X < 2.0 < 48,83 1 ug/I lb/Day < 2.0 < 44.65 1 ethylene (127-18-4) 25V. Toluene X < 1.0 < 24,42 1 ug/I lb/Day < 1.0 < 22,32 1 (108-88-3) 26V. 1,2-Trans- Dichloroethylene X < 2.0 < 48.83 1 ug/I lb/Day < 2.0 < 44,65 1 (156-60-5) 27V. 1,1,1-Tri- chloroethane X < 2.0 < 48,83 1 ug/1 lb/Day < 2.0 < 44.65 1 (71-55-6) 28V. 1,12-Tri- chloroethane X < 2.0 < 48,83 1 ug/I lb/Day < 2.0 < 44,65 1 (79-00-5) 9V. Trichloro- X < 2.0 < 48,83 1 ug/I lb/Day I < 2.0 < 44.65 1 ethylene (79-01-6) 30V. TrichlorO- fluoromethane X < 2.0 < 48.83 1 ug/l lb/Day < 2.0 < 44.65 1 (75-69-4) 31 V. Vinyl X < 2.0 < 48.83 1 u 9 /I lb/Day < 2.0 < 44.65 1 Chloride (15-01-4) GC/MS FRACTION - ACID COMPOUNDS 1A, 2-Chlorophenol X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (95-57-8) A. 2,4-Dichloro- X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 phenol(120-83-2) 3A. 2,4-Dimethyl- X < 10.0 < 244.2 1 ug/I lb/Day < 10.0 < 223.2 1 phenol (105-67-9) A. 4,6-Dinitro-0- X < 20.0 < 488.3 1 u 9 /I lb/Day Y < 20.0 < 446.5 1 Cresol(534-52-1) 5A, 2,4-Dinitro- X < 50.0 < 1.221 1 ug/I lb/Day < 50.0 < 1,116 1 phenol (51-28-5) A 2-Nitrophenol X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (88-75-5) 7A. 4-Nitrophenol X < 50.0 < 1,221 1 ug/I lb/Day < 50.0 < 1,116 1 (100-02-7) 8A. P-Chloro-M- X < 5.0 < 122.1 1 ug/1 lb/Day < 5.0 < 111.6 1 Cresol (59-50-7) 9A. Pentachloro- X < 10.0 < 244.2 1 ug/I lb/Day < 10.0 < 223.2 1 phenol(87-86-5) 10A. Phenol X < 5.0 < 122.1 1 ug/I Ib/Day < 5.0 < 111.6 1 (108-95-2) 11 A. 2,4,6-Tri- chlorophenol X < 10.0 < 244.2 1 ug/I lb/Day < 10.0 < 223.2 1 88-06-2) EPA Form 3510-2C (Rev. 2-85) PAGE V-5 CONTINUE ON PAGE V-6 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER C.nKITINIIFn FRnM PA(;F V-5 NC002C 001 McGuire Nuclear Station 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a.re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE I c. LONG TERM AVG. VALUE a. LONGTERM AVG. VALUE (if available) quir- ed (if available) (if available) J. NO. OF ANALYSES a. Concen- �b. tration Mass �d. NO. OF ANALYSES b.pre- sent c.ab- sent (1) concentration (2) Mass (1) Concentration (2) Mass Ill) concentration (2) Mass (1) Concentration T(2) Mass GC/MS FRACTION - BASE NEUTRAL COMPOUNDS 1B. Acenaphthene X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (83-32-9) B. Acenaphrylene X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (208-96-8) 3B. Anthracene X < 5.0 < 122A 1 ug/I lb/Day < 5.0 < 111.6 1 (120-12-7) 48. Benzidine X < 50.0 < 1,221 1 ug/I lb/Day < 50.0 < 1,116 1 (92-87-5) 56, Benzo (a) nthracene X < 5.0 < 122.1 1 ug/I b/Day < 5.0 < 111.6 1 (56-55-3) B. Benzo (a) X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 Pyrene (50-32-8) 7B. 3,4-Benzo- fluora nthene X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (205-99-2) 88. Benzo (ghi) X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 Perylene (191-24-2) 9B. Benzo (k) Fluoranthene X < 5.0 < 122A 1 ug/I Ib/Day < 5.0 < 111.6 1 (207-08-9) 10B. Bis (2-Chloro- ethoxyq Methane X < 10.0 < 244.2 1 ug/I lb/Day < 10.0 < 223.2 1 (111-91-1) 11 B. Bis (2-Chloro- ethyl) Ether X < 5.0 < 122.1 1 ug/I Ib/Day < 5.0 < 111.6 1 (111-44-4) 12B. Bis (2-Chloroiso- propyl) Ether X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (108-60-1) 13B. Bis (2-Elhyk hexyl) Phthalate X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (117-81-7) 14B. 4-Bromo- phenyl Phenyl X < 5.0 < 122.1 1 ug/I Ib/Day < 5.0 < 111.6 1 Ether (101 -55-3) < 5.0 15B. Butyl Benzyl X < 5.0 < 122.1 1 ug/I lb/Day < 111.6 1 Phthalate (85-68-7) 166. 2-Chloro- naphthalene X < 5.0 < 122.1 1 ug/I Ib/Day < 5.0 < 111.6 1 (91-58-7) 17B. 4-Chloro- phenyl Phenyl X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 Ether(7005-72-3) 18B. Chrysene X < &0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (218-01-9) 19B. Dibenzo (a,h) nthracene X < 5.0 < 122.1 1 ug/I Ib/Day < &0 < 111.6 1 (53-70-3) 20B. 1,2-Dichloro- X < 5.0 < 122.1 1 u 9 /I lb/Day Y < 5.0 < 111.6 1 benzene(95-50-1) 218. 1,3-Dichloro- X < SD . < 1221 1 u /I 9 lb/Day Y < 5.0 < 111.6 1 benzene (541-73-1) EPA Form3510-2C (Rev. 2-85) PAGE V-6 CONTINUE ON PAGE V-7 EPA I.D. NUMBER (copy from Item 1 of Form 1) IOUTFALL NUMBER CONTINUED FROM PAGE V-6 I NCO024392 1 001 1 McGuire Nuclear Station 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO, a re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- (if available) (if available) d. NO. OF a. Concen- b. Mass d. NO. OF b.pre- c.ab- ed sent sent (1) Concentration (2) Mass (1) Concentration (2) Mass o Concentration (2) Mass ANALYSES tration 1) Concentration 2) Mass ANALYSES GC/MS FRACTION - BASE/NEUTRAL COMPOUNDS (continued) 2B. 1,4-Dichloro- X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 benzene(106-46-7) 23B. 3,3-Dichloro- benzidine X < 25.0 < 610.4 1 ug/I lb/Day < 25.0 < 558.1 1 (91-94-1) 24B. Diethyl Phthalate X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (84-66-2) 258. Dimethyl Phthalate X < 5.0 < 122.1 1 ug/1 Ib/Day < 5.0 < 111.6 1 (131-11-3) 26B. Di-N-Butyl Phthalate X < 5.0 < 122.1 1 ug/I Ib/Day < 5.0 < 111.6 1 (84-74-2) 7B.24-Dinitro- X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 toluene (121-14-2) BB. 2,6-Dinitro- X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 toluene (606-20-2) 9B. Di-N-Octyl Phthalate X < 5.0 < 122.1 1 ug/I Ib/Day < 5.0 < 111.6 1 (117-84-0) 30B. 1,2-Diphenyl- hydrazine (as Azo- X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 benzene)(122-66-7) 31 B. Fluoranthene X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (206-44-0) 328, Fluorene X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (86-73-7) 33B. Hexachloro- X < 5.0 < 122.1 1 ug/I Ib/Day < 5.0 < 111.6 1 benzene(118-74-1) 34B. Hexa- chbrobutadiene X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (87-68-3) 35B. Hexachloro- cyclopentadiene X < 10.0 < 244.2 1 ug/I lb/Day < 10.0 < 223.2 1 (77-47-4) 366. Hexachloro- X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 ethane (67-72-1) 376. Indeno (1,2,3-cd) Pyrene X < 5.0 < 122.1 1 ug/1 Ib/Day < 5.0 < 111.6 1 (193-39-5) 38B. Isophorone X < 10.0 < 244.2 1 ug/I lb/Day < 10.0 < 223.2 1 (78-59-1) 396. Naphthalene X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (91-20-3) 40B. Nitrobenzene X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (98-95-3) 41 B. N-Nitro- sodimethylamme X < 122.1 1 ug/I lb/Day < 111.6 1 < 5.0 < 5.0 (62-75-9) 2B. N-Ni "sodi- N-Propylamne X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (621-64-7) EPA Form 3510-2C (Rev. 2-85) PAGE V-7 CONTINUE ON PAGE V-8 EPA I.D. NUMBER (copy from Item 1 of Form 1) JOUTFALL NUMBER C.nNTINI IFII FRnM PAC;F V-7 I NCO024392 1 001 1 McGuire Nuclear Station 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a. re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- I (if available) (if available) d. NO. OF a. Concen- b. Mass d. NO. OF b.pre- c.ab- I (1) concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass ed sent sent ANALYSES tration ANALYSES GC/MS FRACTION - BASE/NEUTRAL COMPOUNDS (continued) 3B. N-Nitro- sodiphenylamine X < 10.0 < 244.2 1 ug/I lb/Day < 10.0 < 223.2 1 (86-30-6) 4B. Phenanthrene X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (85-01-8) 5B. Pyrene X < 5.0 < 122.1 1 ug/I lb/Day < 5.0 < 111.6 1 (129-00-0) 66. 1,2,4-Tri- chlorobenzene X < 5.0 < 122.1 1 Ug/I Ib/Day < 5.0 < 111.6 1 (120-82-1) GC/MS FRACTION - PESTICIDES 1 P. Aldrin X < 0.050 < 1.221 1 ug/I lb/Day < 0.050 < 1,116 1 (309-00-2) 2P. alpha-BHC X < 0,050 < 1.221 1 ug/I Ib/Day, < 0.050 < 1.116 1 (319-84-6) 3P. beta-BHC X < 0.050 < 1,221 1 ug/I lb/Day < 0.050 < 1.116 1 (315-85-7) P. gamma-BHC X < 0,050 < 1.221 1 ug/I lb/Day < 0.050 < 1.116 1 (58-89-9) 5P. delta-BHC X < 0.050 < 1.221 1 Ug/I lb/Day < 0,050 < 1.116 1 (319-86-8) P. Chlordane X < 0,50 < 12.209 1 ug/I lb/Day < 0,50 < 11.161 1 (57-74-9) 7P.4,4'-DDT X < 0.050 < 1.221 1 ug/I lb/Day < 0.050 < 1,116 1 (50-29-3) 8P. 4,4'-DDE X < 0.050 < 1.221 1 ug/I lb/Day < 0,050 < 1,116 1 (72-55-9) 9P. 4,4'-DDD X < 0.050 < 1.221 1 ug/I lb/Day < 0.050 < 1.116 1 (72-54-8) 10P. Dieldnn X < 0.050 < 1221 1 ug/I Ib/Day, < 0.050 < 1.116 1 (60-57-1) 11 P. alpha-Endosulfan X < 0,050 < 1.221 1 ug/I lb/Day < 0.050 < 1,116 1 (115-29-7) 12P. beta-Endosulfan X < 0.050 < 1.221 1 ug/I lb/Day < 0.050 < 1.116 1 (115-29-7) 13P. Endosulfan Sulfate X < 0,050 < 1.221 1 Ug/I lb/Day < 0.050 < 1.116 1 (1031-07-8) 14P. Endrin X < 0.050 < 1.221 1 ug/I lb/Day < 0,050 < 1.116 1 (72-20-8) 15P. Endrin Idahyde X < 0.050 < 1221 1 ug/I lb/Day < 0,050 < 1.116 1 (7421-93-4) 16P. Heptachlor X < 0.050 < 1.221 1 Ug/I lb/Day < 0.050 < 1,116 1 76-44-8) EPA Form 3510-2C (Rev. 2-85) PAGE V-8 CONTINUE ON PAGE V-9 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER CONTINUED FROM PAGE V-8 NCO024392 1 001 McGuire Nuclear Station 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a.re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- (if available) (if available) d. NO. OF a. Concen- �b. Mass d. NO. OF b.pre- c.ab- (1) Concentration (2) Mass (1) concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass ed sent sent JANALYSES tration ANALYSES GC/MS FRACTION - PESTICIDES (continued) 17P. Heptachlor Epoxide X < 0.050 < 1.221 1 ug/I Ib/Day < 0.050 < 1,116 1 (1024-57-3) 18P. PCB-1242 X < 0.50 < 12.21 1 ug/1 lb/Day < 0.05 < 1.116 1 (53469-21-9) 19P. PCB-1254 X < 0.50 < 12.21 1 ug/1 lb/Day < 0.05 < 1.116 1 (11097-69-1) 0P. PCB-1221 X < 0.50 < 12.21 1 ug/1 lb/Day < 0.05 < 1.116 1 (1 1104-28-2) 21P. PCB-1232 X < 0.50 < 12.21 1 ug/1 lb/Day < 0.05 < 1.116 1 (11141-i6-5) 22P. PCB-1248 X < 0.50 < 12.21 1 ug/I Ib/Day < 0.05 < 1.116 1 (12672-29-6) 23P. PCB-1260 X < 0.50 < 12.21 1 ug/1 Ib/Day < 0.05 < 1.116 1 (11096-82-5) 4P. PCB-1016 X < 0.50 < 12.21 1 ug/1 lb/Day < 0.05 < 1.116 1 (12674-11-2) 5P. Toxaphene X < 0.50 < 12.21 1 ug/1 lb/Day < 0.05 < 1.116 1 (8001-35-2) EPA Form 3510-2C (Rev. 2-85) PAGE V-9 PLEASE PRINT OR TYPE IN THE UNSHADED AREAS ONLY. You may report some or all of this information on separate sheets (use the same format) instead of completing these pages. SEE INSTRUCTIONS EPA I.D. NUMBER (copyfrom Item 1 of Form 1) NCO024392 EPA Facility Name' McGuire Nuclear Station OUTFALL NO. V. INTAKE AND EFFLUENT CHARACTERISTICS (continued from page 3 of Form 2-C) 002 PART A - You must provide the results of at least one analysis for every pollutant in this table. Complete one table for each outfall. See instructions for additional details. 2. EFFLUENT 3. UNITS 4. INTAKE (optional) 1. POLLUTANT a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) (if available) d. NO. OF a. Concert- b. Mass b. NO. OF (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass ANALYSES tration ANALYSES a. Biochemical Oxygen 3.5 1 mg/I lb/Day Demand (BOD) to Chemical Oxygen < 25 1 mg/I lb/Day Demand (COD) c. Total Organic 3.2 1 mg/I lb/Day Carbon (TOC) d. Total Suspended 6.2 1 mg/I lb/Day Solids (TSS) e. Ammonia (as N) 9.30 - 1 mg/I lb/Day Flow 1.288 0.730 0.573 120 MGD N/A g. Temperature (vdnter) 28.0 28.0 17.4 9 DEGREES CELSIUS h. Temperature (summer) 29.9 29.9 28.3 3 1 DEGREES CELSIUS i pH 1 8.11 1 811 TS 4 STANDARD UNITS PART B - Mark "X" in column 2a for each pollutant you know or have reason to believe is present. Mark "X" in column 2b for each pollutant you believe to be absent. If you mark column 2a for any pollutant which is limited either directly or indirectly but expressly in an effluent limitations guideline, you must provide the results of at least one analysis for that pollutant. For other pollutants for which you mark column 2a, you must provide quantitative data or an explanation of their presence in your discharge. Complete one table for each outfall. See the instructions for additional details and requirements. 1. POLLUTANT 2 MARK X' 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) (if available) (if available) d. NO. OF a. Concen- b. Mass b. NO. OF a.pre - b.ab- (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass sent isent ANALYSES tration ANALYSES a. Bromide X < 0.10 < 1.075 1 mg/I lb/Day (24959-67-9) b. Chlorine, X < 10 < 0.107 1 ug/I lb/Day Total Residual c. Color X < 25.0 N/A N/A N/A 1 Std. Units N/A d. Fecal X 1.0 N/A N/A N/A 1 Colonies N/A C oliform I 1 /100 ml e. Fluoride X < 0.1 < 1.075 1 mg/I lb/Day (16984-48-8) f. Nitrate- X -r 1.60 17.20 1 mg/I lb/Day Nitrite (as N) I I I EPA Form 3510-2C (Rev. 2-85) PAGE V-1 CONTINUE ON PAGE V-2 EPA I.D. NUMBER (copy from Item 1 of Form 1) JOUTFALL NUMBER ITFM V-R r.nNTINI IFn FRnm FRONT I Nrnn9asa9 I nnq I Mcf;uirp Nurlpar Statinn 1. P LLUTANT 2. MARK X' 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) (if available) (if available) d. NO. OF a. Concen- to Mass b. NO. OF a.pre- b.ab- sent sent (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass ANALYSES tration (1) Concentration (2) Mass ANALYSES g. Nitrogen, Total Organic X 11 118.2 1 mg/I lb/Day (as N) h. Oil and Grease X < 5 < 53.74 1 mg/I lb/Day i. Phosphorous (as P), Total X 0.047 0.505 1 mg/I lb/Day (7723-14-0) J. F75clioactivity (1) Alpha, Total X < 2.06 N/A N/A N/A 1 pCi/I N/A (2) Beta, Total X < 2.31 N/A N/A N/A 1 pCi/I N/A (3) Radium, Total X < 0.809 N/A N/A N/A 1 pCi/I N/A (4) Radium 226, Total X < 0.809 N/A N/A N/A 1 pCi/I N/A k. Sulfate (as SO4) X 8.6 92,44 1 mg/I lb/Day (14808-79-8) I. Sulfide (asS) X < 0,10 < 1,075 1 mg/I lb/Day m. Sulfite (as S03) X 4.5 48.37 1 mg/I lb/Day (14265-45-3) n. Surfactants X < 0.050 < 0.537 1 mg/I lb/Day o. Aluminum, Total X 0.213 2.289 1 mg/I lb/Day (7429-90-5) p. Barium Total X 0.010 0.107 1 mg/I lb/Day (7440-39-3) q. Boron, Total X < 0.050 < 0.537 1 mg/I lb/Day (7440-42-8) r Cobalt, Total X < 1 < 0.011 1 ug/I lb/Day (7440-48-4) s. Iron, Total (7439-89-6) X 0.201 2.160 1 mg/I lb/Day t. Magnesium, Total X 1,62 17.41 1 mg/I lb/Day (7439-95-4) u. Molybdenum, Total X 182 1,956 1 ug/I lb/Day (7439-98-7) v. Manganese, Total X 0.053 0.570 1 mg/I lb/Day (7439-96-5) . Tin, Total (7440-31-5) X < 0.01 < 0.107 1 mg/I lb/Day x. Titanium, Total X 0.006 0.064 1 mg/I lb/Day (7440-32-6) EPA Form 3510-2C (Rev. 2-85) PAGE V-2 CONTINUE ON PAGE V-3 EPA I.D. NUMBER (copy from Item 1 of Form 1) IOUTFALL NUMBER CONTINUED FROM PAGE 3 OF FORM 2-C I NCO024392 1 002 1 McGuire Nuclear Station PART C - If you are a primary industry and this outfall contains process wastewater, refer to Table 2c-2 in the instructions to determine which of the GC/MS fractions you must test for. Mark "X" in column 2-a for all such GC/MS fractions that apply to your industry and for ALL toxic metals, cyanides, and total phenols. If you are not required to mark column 2-a (secondary industries, nonprocess wastewater outfalls, and nonrequired GC/MS fractions), mark "X" in column 2-b for each pollutant you know or have reason to believe is present. Mark "X" in column 2-c for each pollutant you believe is absent. If you mark column 2a for any pollutant, you must provide the results of at least one analysis for that pollutant. If you mark column 21b for any pollutant, you must provide the results of at least one analysis for that pollutant if you know or have reason to believe it will be discharged in concentrations of 10 ppb or greater. If you mark column 2b for acrolein, acrylonitrile, 2, 4 dinitrophenol, or 2-methyl-4, 6 dinitrophenol, you must provide the results of at least one analysis for each of these pollutants which you know or have reason to believe that you discharge in concentrations of 100 ppb or greater. Otherwise, for pollutants for which you mark column 2b, you must either submit at least one analysis or briefly describe the reasons the pollutant is expected to be discharged. Note that there are 7 pages to this part, please review each carefully. Complete one table (all 7 pages) for each outfall. See instructions for additional details and requirements. 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- (if available) (if available) d. NO. OF a. Concert- b. Mass d. NO. OF b.pre- c.atr (1) Concentration (2) Mass (1) Concentration (2) Mass Im Concentration (2) Mass (1) Concentration (2) Mass ed sent sent I ANALYSES tration ANALYSES METALS, CYANIDE, AND TOTAL PHENOLS 1 M. Antimony, X < 1 < 0.01 1 ug/I lb/Day otal(7440-36-0) 2M. Arsenic, Total X < 1 < 0,01 1 ug/I lb/Day (7440-38-2) 3M. Beryllium, X < 1 < 0.01 1 ug/I lb/Day Total (7440-41-7) M. Cadmium, X < 1 < 0.01 1 ug/I lb/Day Total (7440-43-9) 5M. Chromium, X < 1 < 0.01 1 ug/I lb/Day Total (7440-47-3) M. Copper, Total X 0.007 0,08 1 mg/I lb/Day (7440-50-8) 7M. Lead, Total X < 1 < 0.01 1 ug/I lb/Day (7439-92-1) 8M. Mercury, Total X < 0.05 < 0,00 1 ug/I lb/Day (7439-97-6) 9M. Nickel, Total X < 1 < 0.01 1 ug/I lb/Day (7440-02-0) 10M. Selenium, X < 1 < 0.01 1 ug/I lb/Day Total(7782-49-2) 11 M. Silver, Total X < 1 < 0.01 1 ug/I lb/Day (7440-22-4) 12M. Thallium, X < 1 < 0.01 1 ug/I lb/Day Total (7440-28-0) 13M. Zinc, Total X 0.009 0.10 1 mg/I lb/Day (7440-66-6) 14M. Cyanide, X 0.011 0.12 1 mg/I lb/Day Total (57-12-5) 15M. Phenols, X < 0,020 < 0.21 1 mg/I lb/Day Total DIOXIN 2,3,7,8 Tetra IDESCRIBE RESULTS < 10 < 0,00 1 ng/I lb/Day chlorodibenzo P X Dioxin (1764-01-6) EPA Form 3510-2C (Rev. 2-85) PAGE V-3 CONTINUE ON PAGE V-4 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER CONTINUED FROM PAGE V-3 NCO024392 002 McGuire Nuclear Station 1. POLLUTANT 2 MARK"X" 1 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a.re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- (if available) (if available) d. NO. OF a. Concen- b. Mass d. NO. OF bpre- c.ab- I (1) Concentration (2) Mass (1) concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass ed sent sent ANALYSES tration ANALYSES GC/MS FRACTION - VOLATILE COMPOUNDS 1V, Acrolein X < 5.0 < 0.05 1 ug/I lb/Day (107-02-8) 2V. Acrylonitrile X < 50.0 < 0.54 1 ug/I lb/Day (107-13-1) 3V. Benzene X < 1.0 < 0.01 1 ug/I lb/Day (71-43-2) V. Bis (Chloro- methyl) Ether X (542-88-1) 5V. Bromoform X < 2.0 < 0.02 1 ug/I lb/Day (75-25-2) V. Carbon Tetrachloride X < 2.0 < 0.02 1 ug/1 lb/Day (56-23-5) 7V. Chlorobenzene X < 2.0 < 0.02 1 ug/I lb/Day (108-90-7) 8V. Chlorodi- bromomethane X < 2.0 < 0.02 1 ug/I lb/Day (124-48-1) 9V. Chloroethane X < 2.0 < 0.02 1 ug/I lb/Day (75-00-3) 10V. 2-Chloro- ethylvinyl Ether X < 10.0 < 0.11 1 ug/l lb/Day (110-75-8) 11V. Chloroform X < 5.0 < 0.05 1 ug/l lb/Day (67-66-3) 12V. Dichloro- bromomethane X < 2.0 < 0,02 1 ug/I Ib/Day (75-27-4) 13V. Dichloro- difluoromethane X < 2.0 < 0.02 1 ug/I lb/Day (75-71-8) 14V. 1,1-Dichloro- X < 2.0 < 0.02 1 ug/I lb/Day ethane (75-34-3) 15V. 1,2-Dichloro- X < 2.0 < 0,02 1 ug/l Ib/Day ethane (107-06-2) 16V. 1,1-Dichloro- < 2.0 < 0,02 1 ug/I lb/Day ethylene (75-35-4) 17V. 1,2-Dichloro- < 2.0 < 0,02 1 ug/1 lb/Day propane (78-87-5) rX 18V. 1,3-Dichloro- < 2.0 < 0.02 1 ug/I Ib/Day propylene (542-75-6) 19V. Ethylbenzene < 1.0 < 0.01 1 ug/I lb/Day (100-41-4) 20V. Methyl X < 2.0 < 0,02 1 ug/I lb/Day Bromde (74-83-9) 21V. Methyl X < 2.0 < 0.02 1 ug/I lb/Day Chloride (74-87-3) _ EPA Form 3510-2C (Rev. 2-85) PAGE V-4 CONTINUE ON PAGE V-5 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER CnNTINIIFn FROM PAGE V-4 NCO024392 002 McGuire Nuclear Station 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE AVG. VALUE a. LONG TERM AVG. VALUE (if available) Wr- (if available) =LONGTERM ailable) d. NO. OF a. Concen- b. Mass d. NO. OF b Pre- cab- (1) Concentration (2) Mass (1) concentration (2) Mass Im Concentration (2) Mass (1) Concentration (2) Mass ed sent sent ANALYSES tration ANALYSES GC/MS FRACTION - VOLATILE COMPOUNDS (continued) 2V. Methylene X < 5.0 < 0.05 1 ug/I lb/Day Chloride (75-09-2) 23V. 1,1,2,2-Tetra- chloroethane X < 2.0 < 0.02 1 ug/I lb/Day (79-34-5) 4V. Tetrachloro- X < 2.0 < 0.02 1 ug/I lb/Day ethylene (127-18-4) 25V. Toluene X < 1.0 < 0.01 1 ug/I lb/Day (108-88-3) 6V. 1,2-Trans- Dichloroethylene X < 2.0 < 0.02 1 ug/I lb/Day (156-60-5) 7V. 1,1,1-Tri- chloroethane X < 2.0 < 0.02 1 ug/I lb/Day (71-55-6) BV. 1,1,2-Tri- chloroethane X < 2.0 < 0.02 1 ug/I lb/Day (79-00-5) 29V. Trichloro- X < 2.0 < 0.02 1 ug/I lb/Day ethylene (79-01-6) 30V. Trichloro- luoromethane X < 2.0 < 0,02 1 ug/I lb/Day (75-69-4) 31V. Vinyl X < 2.0 < 0,02 1 ug/I lb/Day Chloride (75-01-4) GC/MS FRACTION - ACID COMPOUNDS 1A. 2-Chlorophenol X < 5.0 < 0.05 1 ug/I lb/Day (95-57-8) A. 2,4-Dichloro- X < 5.0 < 0.05 1 ug/I lb/Day phenol (120-83-2) 3A. 2,4-Dimethyl- X < 10.0 < 0.11 1 ug/I lb/Day phenol(105-67-9) A. 4,6-Dinitro-0- X < 20.0 < 0.21 1 ug/I Ib/Day Cresol (534-52-1 ) 5A.2,4-Dinitro- X < 50.0 < 0.54 1 ug/I lb/Day phenol(51-28-5) A.2-Nitrophenol X < 5.0 < 0,05 1 ug/I lb/Day (88-75-5) 7A.4-Nitrophenol X < 50.0 < 0,54 1 ug/I lb/Day (100-02-7) BA. P-Chloro-M- X < 5.0 < 0,05 1 ug/I lb/Day Cresol (59-50-7) 9A. Penrachloro- X < 10.0 < 0.11 1 ug/I lb/Day phenol(87-86-5) 10A. Phenol X < &0 < 0.05 1 ug/I lb/Day (108-95-2) 11A. 2,4,6-Tri- chlorophenol X < 10.0 < 0.11 1 ug/I lb/Day (88-06-2) EPA Form 3510-2C (Rev. 2-85) PAGE V-5 CONTINUE ON PAGE V-6 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER f'.nNTINI iF=n FROM PACIF V-5 I NCO024392 1 002 McGuire Nuclear Station 1. POLLUTANT 2. MARK"X' 3. EFFLUENT 1 4. UNITS 5. INTAKE (optional) AND CAS NO. a. re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE C. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- (if available) (if available) d. NO. OF ja. Concen- b. Mass d. NO. OF to Pre- c.ab- ed sent sent (1) concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass ANALYSES tration (1) Concentration (2) Mass ANALYSES GC/MS FRACTION - BASE NEUTRAL COMPOUNDS 1B. Acenaphthene X < 5.0 < 0.05 1 ug/I lb/Day (83-32-9) 2B. Acenaphtylene X < 5.0 < 0.05 1 ug/I lb/Day (208-96-8) 3B. Anthracene X 5.0 < 0.05 1 ug/I lb/Day (120-12-7) B. Benzidine X < 50.0 < 0.54 1 ug/1 lb/Day (92-87-5) 5B. Benzo (a) nthracene X < 5.0 < 0.05 1 ug/I lb/Day (56-55-3) B. Benzo (a) X < 5.0 < 0,05 1 ug/I lb/Day Pyrene (50-32-8) 78. 34-Benzo- luoranthene X < 5.0 < 0.05 1 ug/I Ib/Day (205-99-2) 8B. Benzo (ghi) X < 5.0 0,05 1 ug/I lb/Day Perylene (191-24-2) 9B. Benzo (k) Fluoranthene X < 5.0 < 0.05 1 ug/I lb/Day (207-08-9) 10B. Bis (2-Chloro- ethoxyl) Methane X < 10.0 < 0.11 1 ug/I lb/Day (111-91-1) 11 B. Bis (2-Chloro- ethyl) Ether X < 5.0 < 0.05 1 ug/I lb/Day (111-44-4) 12B.Bis (2-Chloroiso- propyp Ether X < 5.0 < 0.05 1 ug/I Ib/Day (108-60-1) 136. Bis (2-Ethyk hexyl) Phthalate X < 5.0 < 0.05 1 ug/I lb/Day (117-81-7) 14B. 4-Bromo- phenyl Phenyl X < 5.0 < 0.05 1 ug/I lb/Day Ether(101-55-3) 15B. Butyl Benzyl X < 5.0 < 0.05 1 ug/I lb/Day Phthalate (85-68-7) 16B. 2-Chbro- naphthalene X < 5.0 < 0,05 1 ug/I lb/Day (91-58-7) 17B. 4-Chloro- phenyl Phenyl X < 5.0 < 0.05 1 ug/I Ib/Day Ether (7005-72-3) 18B. Chrysene X < 5.0 < 0.05 1 ug/I lb/Day (218-01-9) 19B. Dibenzo (a,h) nthracene X < 5.O < 0.05 1 ug/I lb/Day (53-70-3) 0B. 1,2-Dichloro- X < 5.0 < 0.05 1 ug/I Ib/Day benzene (95-50-1) I I I 1 11 21 B. 1,3-Dichloro- X < 5.0 < 0.05 1 ug/I lb/Day t---' benzene(541-73-1) EPA Form 3510-2C (Rev. 2-85) PAGE V-6 CONTINUE ON PAGE V-7 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER cnMTINll IFn FRnnn PAr:F v-a I NC0024392 1 002 1 McGuire Nuclear Station 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a. re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE I a. LONG TERM AVG. VALUE (if available) quir- ad I I (if available) I (if available) d. NO. OF ANALYSES a. Concen- tration b. Mass 1(i) d. NO. OF b.pre- sent c.ab- I sent 1 (1) Concentration (2) Mass (i)concentration (2) Mass (1) Concentration (2) Mass Concentration (2) Mass JANALYSES GC/MS FRACTION - BASE/NEUTRAL COMPOUNDS (continued) 22B. 1,4-Dichloro- X < 5.0 < 0.05 1 ug/I lb/Day benzene(106-46-7) 3B. 3,3-Dichloro- benzidine X < 25.0 0.27 1 ug/I lb/Day (91-94-1) 24B. Diethyl Phthalate X < 5.0 < 0,05 1 ug/I lb/Day (84-66-2) 25B. Dimethyl Phthalate X < 5.0 < 0.05 1 ug/I lb/Day (131-11-3) 26B. Di-N-Butyl Phthalate X < 5.0 < 0,05 1 ug/I lb/Day (84-74-2) 27B. 2.4-Dinitro- X < 5.D < 0.05 1 ug/I Ib/Day toluene (121-14-2) 28B. 2,6-Dinitro- X < 5.0 < 0.05 1 ug/I lb/Day toluene (606-20-2) 9B. Di-N-Ocy Phthalate X < 5.0 < 0,05 1 ug/I lb/Day (117-84-0) 30B. 1,2-Diphenyl- hydrazine (as Azo- X < 5.0 < 0,05 1 ug/I lb/Day benzene)(122-66-7) 316, Fluoranthene X < 5.0 < 0,05 1 ug/I lb/Day (206-44-0) 32B. Fluorene X < 5.o < 0,05 1 ug/I lb/Day (86-73-7) 33B. Hexachloro- X < 5.0 < 0.05 1 ug/I lb/Day benzene It 1B-74-1) 34B.Hexa- chlorobutadiene X < 5.0 < 0.05 1 ug/I Ib/Day (87-68-3) 35B. Hexachloro- cyclopentadiene X < 10.0 < 0.11 1 ug/I lb/Day (77-47-4) 36B. Hexachloro- X < 5.0 < 0,05 1 ug/I lb/Day ethane (67-72-1) 37B. Indeno (1,2,3-cd) Pyrene X < 5.0 < 0,05 1 ug/I lb/Day (193-39-5) 3813. Isophorone X < 10.0 < 0.11 1 ug/I lb/Day (78-59-1) 39B. Naphthalene X < 5.0 < 0.05 1 ug/I lb/Day (91-20-3) 40B. Nitrobenzene X < 5.0 < 0.05 1 ug/I Ib/Day (98-95-3) 418. N-Nitro- < 5.0 sodimethylamine X < 0.05 1 ug/I lb/Day (62-75-9) B. N-Nitrosodi- 50 r(6Propylamne X X< < 005 1 ug/I Ib/Day 21-64-7) EPA Form 3510-2C (Rev. 2-85) PAGE V-7 CONTINUE ON PAGE V-8 EPA I.D. NUMBER (copy from Item 1 of Form 1) JOUTFALL NUMBER CONTINUED FROM PAGE V-7 I NCO024392 1 002 1 McGuire Nuclear Station 1. POLLUTANT 2. MARK "X" 1 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- (if available) (it available) d. NO. OF a. Concen- b. Mass d. NO. OF b. pre- c.ab- (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass ed sent sent ANALYSES tration ANALYSES GC/MS FRACTION - BASE/NEUTRAL COMPOUNDS (continued) 43B. N-Nitro- sodiphenylamine X < 10.0 < 0.11 1 ug/I Ib/Day (86-30-6) 48. Phenanthrene X < 5.0 < 0.05 1 ug/I Ib/Day (85-01-8) 58. Pyrene X < 5.0 < 0.05 1 ug/1 lb/Day (129-00-0) fi B. 1,2,4-Tri- chloroben-ne X < 5.0 < 0,05 1 ug/I lb/Day (120-82-1) GC/MS FRACTION - PESTICIDES i P. Aldrin X < 0.050 < 0.001 1 ug/I Ib/Day (309-00-2) P. alpha-BHC X < 0.050 < 0.001 1 ug/I lb/Day (319-84-6) 3P. beta-BHC X < 0.050 < 0.001 1 ug/I lb/Day (315-85-7) P. gamma-BHC X < 0.050 < 0.001 1 ug/I lb/Day (58-89-9) 5P. de Ha-BHC X < 0.050 < 0.001 1 ug/I Ib/Day (319-86-8) P. Chlordane X < 0.50 < 0.005 1 ug/I lb/Day (57-74-9) 7P. 4,4'-DDT X < 0.050 < 0,001 1 ug/I lb/Day (50-29-3) 8P. 4,4'-DDE X < 0.050 < 0,001 1 ug/I lb/Day (72-55-9) 9P. 4,4'-DDD X < 0.050 < 0.001 1 ug/I lb/Day (72-54-8) 1 OP. Dieldrin X < 0.050 < 0.001 1 ug/I lb/Day (60-57-1) 11P.alpha-Endosulfan X < 0.050 < 0.001 1 ug/I Ib/Day (115-29-7) 12P. beta-Endosufan X < 0,050 < 0.001 1 ug/1 lb/Day (115-29-7) 13P. Endosufan Sulfate X < 0,050 < 0.001 1 ug/I lb/Day (1031-07-8) 14P. Endrin X < 0.050 < 0.001 1 ug/I lb/Day (72-20-8) 15P. Endrn Aldehyde X < 0.050 < 0.001 1 ug/I Ib/Day (7421-93-4) 16P. Heptachlor X < 0.050 < 0.001 1 ug/1 Ib/Day (76-44-8) EPA Form 3510-2C (Rev. 2-85) PAGE V-8 CONTINUE ON PAGE V-9 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER C0NTIN1 r:n FRf1M PArF \/-R NCOO24392 002 McGuire Nuclear Station 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a. re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- ed (if available) (if available) d. NO. OF ANALYSES a. Concen- tration b. Mass d. NO. OF ANALYSES b.pre- sent c.ab- sent (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass Concentration 2) Mass GC/MS FRACTION - PESTICIDES (continued) 17P. Heptachlor Epoxide X < 0.050 < 0.001 1 ug/I lb/Day (1024-57-3) 18P. PCB-1242 X < 0.50 < 0.005 1 ug/I lb/Day (53469-21-9) 19P. PCB-1254 X < 0.50 < 0.005 1 ug/I lb/Day (11097-69-1) OP. PCB-1221 X < 0.50 < 0.005 1 ug/I lb/Day (11104-28-2) 21 P. PCB-1232 X < 0.50 < 0.005 1 ug/I lb/Day (11141-16-5) 22P. PCB-1248 X < 0.50 < 0.005 1 ug/I lb/Day (12672-29-6) 3P. PCB-1260 X < 0.50 < 0.005 1 ug/I lb/Day (11096-82-5) 24P. PCB-1016 X < 0.50 < 0.005 1 ug/I lb/Day (12674-11-2) 5P. Toxaphene X < 0.50 < 0.005 1 ug/I lb/Day (8001-35-2) EPA Form 3510-2C (Rev. 2-85) PAGE V-9 PLEASE PRINT OR TYPE IN THE UNSHADED AREAS ONLY. You may report some or all of this information on separate sheets (use the same format) instead of completing these pages. EPA I.D. NUMBER (copy from Item 1 of Form 1) NCO024392 EPA Facility Name: McGuire Nuclear Station OUTFALL NO. V. INTAKE AND EFFLUENT CHARACTERISTICS (continued from page 3 of Form 2-C) 005 PART A - You must provide the results of at least one analysis for every pollutant in this table. Complete one table for each outfall. See instructions for additional details. 2. EFFLUENT 3. UNITS 4. INTAKE (optional) 1. POLLUTANT a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (ifavailable) (if available) d. NO. OF a Concen- b. Mass b. NO. OF (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass ANALYSES tration ANALYSES a. Biochemical Oxygen < 2.0 < 213 1 mg/I lb/Day Demand (BOO) b. Chemical Oxygen < 25 < 2,668 1 mg/1 lb/Day Demand (COD) c Total Organic 2.8 299 1 mg/I lb/Day Carbon (TOC) d. Total Suspended < 5 < 534 4 mg/I lb/Day Solids (TSS) e. Ammonia (as N) < 0.10 < 11 1 mg/I lb/Day I. Flow 12.79 2.010 1.123 3D6 MGD N/A g. Temperature (winter) 25.6 25.6 15.9 3 DEGREES CELSIUS h. Temperature (summer) 29.5 29.5 29.5 1 1 DEGREES CELSIUS i. pH MINIMUM 1 82 8,21 7.8 4 STANDARD UNITS PART B - Mark "X" in column 2a for each pollutant you know or have reason to believe is present. Mark "X" in column 21b for each pollutant you believe to be absent. If you mark column 2a for any pollutant which is limited either directly or indirectly but expressly in an effluent limitations guideline, you must provide the results of at least one analysis for that pollutant. For other pollutants for which you mark column 2a, you must provide quantitative data or an explanation of their presence in your discharge. Complete one table for each outfall. See the instructions for additional details and requirements. 1. POLLUTANT 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) (if available) (if available) d. NO. OF ANALYSES a. Concen- tration b. Mass b. NO. OF ANALYSES V�MA,,RrKll' (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass a. Bromide < 0,10 < 10,67 1 mg/I Ito/Day (24959-67-9) b. Chlorine, X < 10 < 1,07 1 ug/I lb/Day Total Residual c. Color X < 25.0 N/A N/A N/A 1 Std. Units N/A d. Fecal X 220 N/A N/A N/A 1 Colonies N/A C 01(Orm I I I I /100 m I e. Fluoride X < 0.1 < 10.67 1 mg/I lb/Day (16984-48-8) Nitrate- X 0.04 4.27 1 mg/1 Ib/Day Nitrite (as N) EPA Form 3510-2C (Rev. 2-85) PAGE V-1 CONTINUE ON PAGE V-2 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER I nnc I Mr(Ztrira Nnrlaar Statinn 1. P LLUTANT "Yv`V 2'MARK X- 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) (if available) (if available) d. NO. OF a. Concen- b. Mass b. NO. OF a.pre- b.ab- (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass sent Isent ANALYSES tration ANALYSES g. Nitrogen, Total Organic X 0.30 32.02 1 mg/I lb/Day (as N) h. Oil and Grease X < 5 < 533.7 1 mg/I lb/Day i. Phosphorous osTotal (as X[-T 0.026 2.78 1 mg/I lb/Day (7723-14-0) J. a IOaC IVI (1) Alpha, Total X < 0.610 N/A N/A N/A 1 pci/I N/A (2) Beta, Total X 0.969 N/A N/A N/A 1 pCi/I N/A (3) Radium, Total X < 0.898 N/A N/A N/A 1 pCi/I N/A (4) Radium 226.Total X < 0.862 N/A N/A N/A 1 pCi/I N/A k. Sulfate (as SO4) X 3A 362.9 1 mg/I lb/Day (14808-79-8) I Sulfide (as S) X < 0.10 < 10.67 1 mg/I lb/Day m. Sulfite (as S03) X 2.00 213 1 mg/I lb/Day (14265-45-3) n, Surfactants X 0.075 Boo 1 mg/I lb/Day o. Aluminum, Total X 0.165 17.6 1 mg/I lb/Day (7429-90-5) p. Barium, Total X 0.006 0,64 1 mg/I lb/Day (7440-39-3) q. Boron, Total X < 0.050 < 5,34 1 mg/I lb/Day (7440-42-8) r. Cobalf, Total X < 1 < 0,11 1 ug/I lb/Day (7440-48-4) s. Iron, Total (7439-89-6) X 0.185 19.7 1 mg/I lb/Day t. Magnesium, Total X 1.74 185.7 1 mg/I lb/Day (7439-95-4) u. Molybdenum, Total X 1.24 0.13 1 Ug/I lb/Day (7439-98-7) v. Manganese, Total X 0.024 2.56 1 mg/I lb/Day (7439-96-5) . Tin, Total (7440-31-5) X < 0.01 < 1.07 1 mg/I lb/Day . Titanium, Total X 0.005 0,53 1 mg/I lb/Day (7440-32-6) EPA Form 3510-2C (Rev. 2-85) PAGE V-2 CONTINUE ON PAGE V-3 EPA I.D. NUMBER (copy from Item 1 of Form 1) JOUTFALL NUMBER OnAITIAII ICn CRnM PAf;F'3 nF Fr1RhA 9-rt I Ncnn2ds42 1 005 1 McGuire Nuclear Station PART C - If you are a primary industry and this outfall contains process wastewater, refer to Table 2c-2 in the instructions to determine which of the GC/MS fractions you must test for. Mark "X" in column 2-a for all such GC/MS fractions that apply to your industry and for ALL toxic metals, cyanides, and total phenols. If you are not required to mark column 2-a (secondary industries, nonprocess wastewater outfalls, and nonrequired GC/MS fractions), mark "X" in column 2-b for each pollutant you know or have reason to believe is present. Mark "X" in column 2-c for each pollutant you believe is absent. If you mark column 2a for any pollutant, you must provide the results of at least one analysis for that pollutant. If you mark column 2b for any pollutant, you must provide the results of at least one analysis for that pollutant if you know or have reason to believe it will be discharged in concentrations of 10 ppb or greater. If you mark column 2b for acrolein, acrylonitrile, 2, 4 dinitrophenol, or 2-methyl-4, 6 dinitrophenol, you must provide the results of at least one analysis for each of these pollutants which you know or have reason to believe that you discharge in concentrations of 100 ppb or greater. Otherwise, for pollutants for which you mark column 2b, you must either submit at least one analysis or briefly describe the reasons the pollutant is expected to be discharged. Note that there are 7 pages to this part, please review each carefully. Complete one table (all 7 pages) for each outfall. See instructions for additional details and requirements. 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a.re- a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- (if available) (if available) d. NO. OF ANALYSES a. Concert I ation b. Mass d. NO. OF ANALYSES �Believed pre- nt cab- sent (1) Concentration (2) Mass m Concentration (2) Mass (1) concentration (2) Mass 11) Concentration (2) Mass METALS, CYANIDE, AND TOTAL PHENOLS 1 M. Antimony, X < 1 < 0.11 1 ug/I lb/Day Total(7440-36-0) M. Arsenic, Total X < 1 < 0,11 1 ug/I lb/Day (7440-38-2) 3M. Beryllium, X < 1 < 0.11 1 ug/I lb/Day Total (7440-41-7) 4M. Cadmium. X < t < 0.11 1 ug/I lb/Day Total (7440-43-9) 5M. Chromium, X < 1 < 0.11 1 ug/I lb/Day otal(7440-47-3) M. Copper, Total X < 0.005 < 0,53 1 mg/I lb/Day (7440-50-8) 7M. Lead, Total X < 1 < 0.11 1 ug/I lb/Day (7439-92-1) 8M. Mercury, Total X < 0.05 < 0.01 1 ug/1 lb/Day (7439-97-6) 9M. Nickel, Total X < 1 < 0.11 1 ug/I lb/Day (7440-02-0) 10M. Selenium, X < 1 < 0.11 1 ug/I lb/Day Total (7782-49-2) 11 M. Silver, Total X < 1 < 0.11 1 ug/I lb/Day (7440-22-4) 12M. Thallium, X < 1 < 0.11 1 ug/I lb/Day otal(7440-28-0) 13M. Zinc, Total X 0.008 0,85 1 mg/1 lb/Day (7440-66-6) 14M. Cyanide, X 0.0084 0.90 1 mg/I lb/Day Total (57-12-5) 15M. Phenols, X < 0.020 < 2.13 1 mg/I lb/Day Total DIOXIN 37a Tetra DESCRIBE RESULTS chlorodibenzo P X < 10 < 0.00 1 ng/I lb/Day Dioxin (1764-01-6) EPA Form 3510-2C (Rev. 2-85) PAGE V-3 CONTINUE ON PAGE V-4 CONTINUED FROM PAGE V-3 EPA I.D. NUMBER (copyfrom Item 1 of Form 1) OUTFALL NUMBER NCO024392 1 005 McGuire Nuclear Station 1. POLLUTANT 2. MARK"X' 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a re- 1 ve Belied a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- ed Isent (if available) (if available) d. NO. OF ANALYSES a. Concen- tration b. Mass b.pre- Isent aab Im Concentration (2) Mass Im Concentration (2) Mass o) Concentration (2) Mass (1)Concentration (2) Mass / GC/MS FRACTION - VOLATILE COMPOUNDS 1V.Acrolein X < 5.0 < 0,53 1 ug/I lb/Day (107-02-8) 2V. Acrylonitrile X < 50.0 < 5.34 1 ug/I lb/Day (107-13-1) 3V. Benzene X < 1.0 < 0.11 1 ug/I lb/Day (71-43-2) V. Bis (Chloro- methyl) Ether X (542-88-1) 5V. Bromoform X < 2.0 < 0.21 1 ug/I lb/Day (75-25-2) V. Carbon Tetrachloride X < 2.0 < 0.21 1 ug/I lb/Day (56-23-5) 7V. Chlorobenzene X < 2.0 < 0,21 1 ug/I lb/Day (108-90-7) 8V. Chlorodi- bromomethane X < 2.0 < 0,21 1 ug/I lb/Day (124-48-1) 9V. Chloroethane X < 2.0 < 0.21 1 ug/I lb/Day (75-00-3) 10V. 2-Chloro- ethylvinyl Ether X < 10.0 < 1.07 1 ug/I Ib/Day (110-75-8) 11V. Chloroform X < 5.0 < 0.53 1 ug/1 lb/Day (67-66-3) 12V. Dichloro- bromomethane X < 2.0 < 0.21 1 ug/I Ib/Day 175-27-4) 13V. Dichloro- difluoromethane X < 2.0 < 0,21 1 ug/I lb/Day (75-71-8) 14V.1,1-Dichloro- X < 2.0 < 0.21 1 ug/1 lb/Day ethane (75-34-3) 15V. 1,2-Dichloro- X < 2.0 < 0.21 1 ug/I lb/Day ethane (107-06-2) 16V. 1,1-Dichloro- X < 2.0 < 0.21 1 ug/1 lb/Day ethylene (75-35-4) 17V. 1,2-Dichloro- X < 2.0 < 0.21 1 ug/I lb/Day propane (78-87-5) 18V. 1,3-Dichloro- X < 2.0 < 0,21 1 ug/I lb/Day propylene (542-75-6) 19V. Ethylbenzene X < 1.0 < 0.11 1 ug/I lb/Day (100-41-4) OV. Methyl X < 2.0 < 0.21 1 ug/I lb/Day Brornde (74-83-9) 21V. Methyl X < 2.0 < 0.21 1 ug/I lb/Day Chloride (74-87-3) . NO. OF ,NALYSES EPA Form 3510-2C (Rev. 2-85) PAGE V-4 CONTINUE ON PAGE V-5 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER CONTINUED FROM PAGE V-4 NCO0243 1 005 McGuire Nuclear Station 1. POLLUTANT 2. MARK X' 1 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a.r8- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- (if available) (if available) d. NO. OF a. Concen- b. Mass d. NO. OF b. ire- c.ab- (1)concentration (2)Mass Ill) concentration (2)Mass (1)concentration (2)Mass (1 Concentration (2)Mass ed sent sent ANALYSES tration ANALYSES GC/MS FRACTION - VOLATILE COMPOUNDS (continued) 22V. Methylene X < 5.0 < 0.53 1 ug/I lb/Day Chloride (75-09-2) 3V. 1,1,2,2-Tetra- chloroethane X < 2.0 < 0.21 1 ug/I lb/Day (79-34-5) 24V. Tetrachloro- X 2.0 < 0.21 1 ug/I lb/Day ethylene (127-18-4) SV. Toluene X < 1.0 < 0.11 1 ug/I lb/Day (108-88-3) 6V. 1,2-Trans- Dichloroethylene X < 2.0 < 0,21 1 ug/I lb/Day (156-60-5) 27V. 1,1,1-Tri- chloroethane X < 2.0 < 0.21 1 ug/I lb/Day (71-55-6) BV. 1,1,2-Tri- chloroethane X < 2.0 < 0.21 1 ug/I lb/Day (79-00-5) 29V. Trichbro- X < 2.0 < 0.21 1 ug/I lb/Day ethylene (79-01-6) 30V. Trichloro- luoromethane X < 2.0 < 0.21 1 ug/I lb/Day (75-69-4) 31V. Vinyl X < 2.0 < 0.21 1 ug/I Ib/Day Chloride (75-01-4) GC/MS FRACTION - ACID COMPOUNDS 1A.2-Chlorophenol X < 5.0 < 0,53 1 ug/I lb/Day (95-57-8) A. 2,4-Dichloro- X < 5.0 < 0,53 1 ug/1 lb/Day phenol(120-83-2) 3A. 2,4-Dimethyl- X < 10.0 < 1.07 1 ug/I lb/Day phenol(105-67-9) A. 4,6-Dinitro-0- X < 20.0 < 2.13 1 ug/I lb/Day Cresol(534-52-1) 5A, 2,4-Dinitro- X < 50.0 < 5,34 1 ug/I lb/Day phenol(51-28-5) A.2-Nitrophenol X < 5.0 < 0.53 1 ug/I lb/Day (88-75-5) 7A.4-Nitrophenol X < 50.0 < 5.34 1 ug/I lb/Day (100-02-7) BA. P-Chloro-M- X < 5.0 < 0,53 1 ug/I lb/Day Cresol (59-50-7) 9A. Pentachloro- X < 10.0 < 1.07 1 ug/1 lb/Day phenol(87-86-5) 10A. Phenol X < 5.0 < 0.53 1 ug/I lb/Day (108-95-2) 11 A. 2,4,6-Tri- chbrophenol X < 10.0 < 1,07 1 ug/I lb/Day (88-06-2) _ EPA Form 3510-2C (Rev. 2-85) PAGE V-5 CONTINUE ON PAGE V-6 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER (:ONTINIIFn FROM PAGF V-5 NC0024392 005 McGuire Nuclear Station 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a.re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALU=c. TERM AVG.VALUE a. LONG TERM AVG. VALUE (if available) quir- led (if available) ilable) d. NO. OF a. Concen- b. Mass d. NO. OF b.pre- c. ab- (1) Concentration (2) Mass (1) Concentration (2) Mass Io Concentration (2) Mass (1) Concentration (2) Mass sent sent ANALYSES tration ANALYSES GC/MS FRACTION - BASE NEUTRAL COMPOUNDS 1 B. Acenaphthene X < 5.0 < 0.53 1 ug/I lb/Day (83-32-9) 2B. Acenaphtylene X < 5.0 < 0.53 1 ug/I lb/Day (208-96-8) 3B. Anthracene X < 5.0 < 0.53 1 ug/I lb/Day (120-12-7) B. Benzidine X < 50.0 < 5.34 1 ug/1 lb/Day (92-87-5) 5B. Benzo (a) nthracene X < 5.0 < 0.53 1 ug/I lb/Day (56-55-3) B. Benzo (a) X < 5.0 < 0.53 1 ug/I lb/Day Pyrene (50-32-8) 78, 3,4-Benzo- luoranthene X < 5.0 < 0.53 1 ug/I lb/Day (205-99-2) 8B. Benzo (ghi) X < 5.0 < 0.53 1 ug/I lb/Day Perylene (191-24-2) 9B. Benzo (k) Fluoranthene X < 5.0 < 0,53 1 ug/I lb/Day (207-08-9) 10B. Bis (2-Chloro- ethoxyl) Methane X < 10.0 < 1.07 1 ug/I lb/Day (111-91-1) 11 B. Bis (2-Chloro- ethyl) Ether X < 5.0 < 0,53 1 ug/I Ib/Day (111-44-4) 12B.Bis (2-Chloroiso- propyl) Ether X < 5.0 < 0.53 1 ug/1 lb/Day (108-60-1) 136, Bis (2-Ethyl- hexyl) Phthalate X < 5.0 < 0,53 1 ug/I lb/Day (117-81-7) 14B. 4-Bromo- phenyl Phenyl X < 5.0 < 0.53 1 ug/I lb/Day Ether (101-55-3) 15B. Butyl Benzyl X < 5.0 < 0.53 1 ug/I Ib/Day Phthalate (85-68-7) 16B. 2-Chloro- naphthalene X < 5.0 < 0,53 1 ug/I lb/Day (91-58-7) 17B. 4-Chloro- phenyl Phenyl X < 5.0 < 0.53 1 ug/I lb/Day Ether (7005-72-3) 18B. Chrysene X < 5.0 < 0.53 1 ug/I Ib/Day 9) enzo (a,h) ne X < 5.0 < 0.53 1 ug/I lb/Day ) -Dichloro- rbenzene X < 5.0 < 0,53 1 ug/I lb/Day (95-50-1) -Dichloro- X < 5.0 < 053 1 ug/I Ib/Day (541-73-1) EPA Form 3510-2C (Rev. 2-85) PAGE V-6 CONTINUE ON PAGE V-7 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER rnK-Ku inn CDnnn DAr-11= v a 1 NIrnn9d399 I 005 I McGuire Nuclear Station 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. are- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- ed (if available) (if available) d. NO. OF ANALYSES a. Concen- tration b. Mass d. NO. OF b. pre- sent c.ab- sent (1) concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass (i) Concentration (2) Mass 1ANALYSES GC/MS FRACTION - BASE/NEUTRAL COMPOUNDS (continued) 22B. 1,4-Dichloro- X < 5.0 < 0.53 1 ug/I lb/Day benzene (106-46-7) 3B. 3,3-Dichloro- benzidine X < 25.0 < 2.67 1 ug/1 lb/Day (91-94-1) 24B. Diethyl Phthalate X < 5.0 < 0.53 1 ug/I lb/Day (84-66-2) 25B. Dimethyl Phthalate X < 5.0 < 0.53 1 ug/I lb/Day (131-11-3) 6B. Di-N-Butyl Phthalate X < 5.0 < 0.53 1 ug/I Ib/Day (84-74-2) 27B.24-Dinitro- X < 5.0 < 0.53 1 ug/I lb/Day toluene (121-14-2) 8B. 2,6-Dinitro- X < 5.0 < 0.53 1 ug/I lb/Day toluene (606-20-2) 9B. Di-N-Octyl Phthalate X < 5.0 < 0.53 1 ug/I lb/Day (117-84-0) 30 B. 1,2-Diphenyl- hydrazine (as Azo- X < 5.0 < 0.53 1 ug/I lb/Day benzene)(122-66-7) 31 B. Fluoranthene X < 5.0 < 0,53 1 ug/I lb/Day (206-44-0) 32B. Fluorene X < 5.0 < 0.53 1 ug/I lb/Day (86-73-7) 338. Hexachloro- X < 5.0 < 0.53 1 ug/I lb/Day benzene(118-74-1) 34B. Hexa- chlorobutadiene X < 5.0 < 0.53 1 ug/I lb/Day (87-68-3) 35B. Hexachloro- cyclopentadiene X < 10.0 < 1.07 1 ug/I lb/Day (77-47-4) 36B. Hexachloro- X < 5.0 < 0,53 1 ug/I lb/Day ethane (67-72-1) 37B. Indeno (1,2,3-cd)Pyrene X < 5.0 < 0,53 1 ug/I lb/Day (193-39-5) 38B. Isophorone X < 10.0 < 1.07 1 ug/I Ib/Day (78-59-1) 39B. Naphthalene X < 5.0 < 0,53 1 ug/I lb/Day (91-20-3) 40B. Nitrobenzene X < 5.0 < 0,53 1 ug/I lb/Day (98-95-3) 418. N-Nitro- sodimethylamine X < 0,53 1 Ug/I lb/Day < 5.0 (62-75-9) 42B. N-Nitrosodi- N-Propylamine X < 0.53 1 ug/I lb/Day ::1 < 5.0 (621-64-7) 1 1 1 1 EPA Form 3510-2C (Rev. 2-85) PAGE V-7 CONTINUE ON PAGE V-8 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER CONTINUFD FROM PAGE V-7 NCO024392 005 McGuire Nuclear Station 1. POLLUTANT 2. MARK 'X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a. re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE c. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- I (if available) I (if available) d. NO. OF a. Concen- b. Mass d. NO. OF b.pre- c.ab- I (1) Concentration (2)Mass (1) Concentration (2)Mass (1) Concentration (2)Mass (1) Concentration (2)Mass ad sent sent ANALYSES tration ANALYSES GC/MS FRACTION - BASE/NEUTRAL COMPOUNDS (continued) 3B. N-Nitro- sodiphenylamine X < 10.0 < 1.07 1 ug/1 lb/Day (86-30-6) 4B. Phenanthrene X < 5.0 < 0.53 1 ug/1 lb/Day (85-01-8) 58. Pyrene X < 5.0 < 0.53 1 ug/I lb/Day (129-00-0) 6B. 1,2,4-Tri- chlorobenzene X < 5.0 < 0.53 1 ug/l Ib/Day (120-82-1) GC/MS FRACTION - PESTICIDES i P. Aldrin X < 0.050 < 0.01 1 ug/1 lb/Day (309-00-2) 2P. alpha-BHC X < 0,050 < 0.01 1 ug/1 lb/Day (319-84-6) 3P. beta-BHC X < 0.050 < 0,01 1 ug/l lb/Day (315-85-7) P. gamma-BHC X < 0.050 < 0,01 1 ug/1 lb/Day (58-89-9) 5P. delta-BHC X < 0.050 < 0.01 1 ug/1 lb/Day (319-86-8) P. Chlordane X < 0.50 < 0.05 1 ug/I Ib/Day (57-74-9) 7P.4,4'-DDT X < 0.050 < 0.01 1 ug/l lb/Day (50-29-3) 8P. 4.4'-DDE X < 0.050 < 0.01 1 ug/l lb/Day (72-55-9) 9P. 4,4'-DDD X < 0.050 < 0.01 1 ug/I lb/Day (72-54-8) 10P. Dieldrin X < 0.050 < 0.01 1 ug/l lb/Day (60-57-1) 11P.alpha-Endosulfan X < 0.050 < 0.01 1 ug/l lb/Day (115-29-7) 12P. beta-Endosufan X < 0.050 < 0,01 1 ug/l lb/Day (115-29-7) 13P. Endosufan Sulfate X < 0.050 < 0,01 1 ug/l lb/Day (1031-07-8) 14P. Endrin X < 0,050 < 0.01 1 ug/l lb/Day (72-20-8) 15P. Endrin Idehyde X < 0.050 < 0.01 1 ug/l lb/Day (7421-93-4) 16P. Heptachlor X < 0,050 < 0.01 1 ug/I Ib/Day (76-44-8) EPA Form 3510-2C (Rev. 2-85) PAGE V-8 CONTINUE ON PAGE V-9 EPA I.D. NUMBER (copy from Item 1 of Form 1) OUTFALL NUMBER r`r)MTIMI IPn PPr1M PAr;F \/-R NCOO24392 005 McGuire Nuclear Station 1. POLLUTANT 2. MARK "X" 3. EFFLUENT 4. UNITS 5. INTAKE (optional) AND CAS NO. a.re- Believed a. MAXIMUM DAILY VALUE b. MAXIMUM 30 DAY VALUE C. LONG TERM AVG. VALUE a. LONG TERM AVG. VALUE (if available) quir- (if available) (if available) d. NO. OF a. Concen- b. Mass d. NO. OF b.pre- c.ab- (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass (1) Concentration (2) Mass ed sent sent ANALYSES tration ANALYSES GC/MS FRACTION - PESTICIDES (continued) 17P. Heptachlor Epoxide X < 0.050 < 0.01 1 ug/I lb/Day (1024-57-3) 1 BP, PCB-1242 X < 0.50 < 0.05 1 ug/I lb/Day (53469-21-9) 19P. PCB-1254 X < 0.50 < 0.05 1 ug/I lb/Day (11097-69-1) 20P. PCB-1221 X < 0.50 < 0.05 1 ug/I lb/Day (11104-28-2) 21 P. PCB-1232 X < 0.50 < 0.05 1 ug/I lb/Day (11141-16-5) 2P. PCB-1248 X < 0.50 < 0.05 1 ug/I Ib/Day (12672-29-6) 23P. PCB-1260 X < 0.50 < 0.05 1 ug/I lb/Day (11096-82-5) 4P. PCB-1016 X < 0.50 < 0.05 1 ug/I lb/Day (12674-11-2) 25P. Toxaphene X < 0.50 < 0.05 1 ug/I lb/Day (8001-35-2) EPA Form 3510-2C (Rev. 2-85) PAGE V-9 APPENDIX II SUPPLEMENTAL INFORMATION FOR McGUIRE NUCLEAR STATION SUPPLEMENTAL INFORMATION FOR MCGUIRE NUCLEAR STATION NPDES PERMIT # NCO024392 For Use With NPDES Permit Renewal Application August 2019 TABLE OF CONTENTS OVERVIEW 4 STATION INTAKE 4 Surface Intake 4 Subsurface Intake 4 NUCLEAR SERVICE WATER 5 Containment Spray Heat Exchangers 5 CONVENTIONAL LOW PRESSURE SERVICE WATER 6 FIRE PROTECTION SYSTEM 6 OUTFALL 001 6 Condenser Cooling Water 7 Ventilation Unit Condensate Drain Tank (VUCDT) 8 316(a) Study and Thermal Variance 8 OUTFALL 002 9 Water Treatment Room Sump 9 Filtered Water System 10 Drinking Water System 10 Demineralized Water System 10 Turbine Building Sumps 11 Diesel Generator Room Sumps 12 Lab Drains 12 Condensate Polisher Backwash 12 Steam Generator Blowdown 12 Steam Generator Wet Layup 13 Auxiliary Electric Boiler Blowdown 13 Groundwater Drainage System 13 RC System Unwatering 14 Closed Cooling Systems 14 Standby Shutdown Facility 14 Steam Generator Cleaning 14 Miscellaneous System/Component Cleaning 15 Alkaline Boilout Solutions 15 Acid Solutions 15 Acid Solution Additives 15 EDTA Compounds and HEDTA 15 Miscellaneous Compounds 16 Landfill Leachate 16 McGuire Garage 16 McGuire Office Complex 17 Page 2 of 22 Nondestructive Examination 17 Ice Condenser 17 OUTFALL 003 18 OUTFALL 004 18 Floor, Equipment, and Laundry Drains 19 Chemical Volume and Control System 19 Chemical Treatment in WM System 19 OUTFALL 005 20 Standby Nuclear Service Water Pond 20 Administrative Building Drains 20 RC System Unwatering 21 Filtered Water 21 HVAC Unit Drains 21 Yard Drains 21 Turbine Building 22 OUTFALL 006 22 Page 3 of 22 OVERVIEW McGuire Nuclear Station is a two unit nuclear steam electric generating station. It is owned and operated by Duke Energy Carolinas LLC. Each unit has a four loop pressurized water reactor. Reactor fuel consists of uranium oxide pellets clad in zirconium alloy fuel rods. Reactor heat absorbed by the Reactor Coolant System (primary side) is transferred to four steam generators to produce steam (secondary side) sufficient to drive a turbine generator with a design net electrical rating of 1180 megawatts. The nuclear reaction is controlled by control rods and chemical neutron absorption. Boric acid is used as a chemical neutron absorber and to provide borated water for emergency safety injection. During reactor operation, changes are made in the reactor coolant boron concentration. A schematic diagram of water use and waste water discharges for McGuire Nuclear Station is attached as Appendix III. It is possible for any of the discharges to contain low levels of radioactivity. All discharges of radioactivity are regulated by the Nuclear Regulatory Commission in accordance with 10 CFR Part 20 and 10 CFR Part 50. The following is a brief description of the major systems. STATION INTAKE All water for McGuire Nuclear Station is withdrawn from Lake Norman through a dual intake system, a surface and a subsurface system. These systems supply the Main Condenser Cooling Water (RC), Conventional Low Pressure Service Water (RL), Nuclear Service Water (RN), Fire Protection System (RF/RY), and Containment Ventilation Cooling Water System (RV). Surface Intake McGuire Nuclear Station has two power generating units with four Condenser Cooling Water (RC) pumps per unit. There are two intake screens per pump for a total of 16 screens. The intake screens are back washed on an intermittent basis to prevent differential pressure buildup across the intake screens. The frequency of cleaning is determined by the amount of debris on the screens. Approximately 8,500 gallons of water is used to backwash each screen. The water is returned to Lake Norman at the intake bay. The backwash water is raw lake water. No chemicals are used in the backwash water. Subsurface Intake The subsurface intake (Low Level Intake) is located near the bottom of Lake Norman at Cowans Ford Dam. There are six low-level intake pumps with a capacity of 150,000 GPM each. Currently only 3 pumps are operational. The Unit 2 pumps have been taken out of service. During certain times of the year, this system pumps cooler water from the bottom of the lake (hypolimnion - perpetually colder water in the lower part of the lake) and mixes it with the warmer water in the surface intake structure during times of high lake surface water temperatures. At all times of the year, the Low Level Intake (LLI) supplies water to the RV and RN Systems. Page 4 of 22 The LLI lines are periodically drained to the Catawba River just below the Cowan's Ford Dam for inspection. NUCLEAR SERVICE WATER The Nuclear Service Water System (RN) is a safety related, once -through, non -contact cooling water system. The RN System supplies cooling water to various heat loads in both the primary and secondary portions of each unit. There are two pumps per unit (four pumps total) which can deliver 17,500 GPM per pump. The water supply for this system is from Lake Norman or the Standby Nuclear Service Water Pond (SNSWP). Water from Lake Norman is supplied by the RC system from the surface intake or by the Low Level Intake (LLI). The normal source of water is the LLI system. The normal discharge is to Lake Norman through Outfall 001. The SNSWP is a 34.9 acre pond designed to provide cooling water for the safe shutdown of the station in the event Lake Norman becomes unavailable. The level in the pond is maintained, per requirements of the McGuire Nuclear Station Technical Specifications, by pumping water from Lake Norman into the pond. The pond overflows to the Catawba River via the Wastewater Collection Basin (WWCB), Outfall 005. The pond also receives storm water runoff from a drainage area of approximately 100 acres. At times, the RN System is aligned to take suction from the SNSWP and discharge back to the SNSWP. This recirculation mode is used for testing purposes of the RN system and flow balances. Because of accelerated corrosion of RN System components, some components may have corrosion inhibitors added. Corrosion inhibitors may contain nitrites, borates, carbonates, silicates, hydroxides, triazoles, and azoles. Low levels of one or more of these corrosion inhibitors would be discharged at environmentally acceptable levels. Macrofouling by Corbicula (Asiatic clams) and Dreissena (Zebra Mussels) can impact the safe operation of the station. Zebra Mussels have not been problematic to date in Lake Norman but other utilities have experienced macrofouling with Zebra Mussels. Microbial influenced corrosion (MIC) has caused failures of piping and heat exchanger tubing due to pitting. Non - oxidizing biocides, chlorine, or sodium hypochlorite may be used at concentrations, which will not impact the environment to address macrofouling and MIC. Surfactants, which act as biopenetrants may be added along with biocides to improve their efficacy. To prevent mud fouling of components cooled by the RN System, dispersants may be added. As of August 2019, there are no chemical additions made to the RN system. CONTAINMENT SPRAY HEAT EXCHANGERS To mitigate corrosion of carbon steel, a wet lay-up system is in use on the Containment Spray System Heat Exchangers (NS). Various corrosion inhibitor solutions containing nitrites, borates, azoles, and triazoles may be used. The corrosion inhibitor solution is released 5 to 10 times per year per heat exchanger (2 heat exchangers per unit) to either the SNSWP or Lake Norman via Outfall 001. This occurs during flow balance and heat exchanger performance testing. Each heat exchanger has a capacity of 3600 gallons. Organic biocides may be added for biofouling control. Page 5 of 22 CONVENTIONAL LOW PRESSURE SERVICE WATER The Low Pressure Cooling System (RL) supplies cooling water for various functions on the secondary (steam) side of the station. The system takes suction from the RC crossover lines and supplies cooling water to various motor bearings, seals, lube oil coolers, vacuum breaker valves, and a blowdown separator. Discharge is normally back through the RC System. RL is the supply for the plant's Outsourced Water Treatment System (OWTS). FIRE PROTECTION SYSTEM The Fire Protection Systems (RF/RY) provides the plant with fire protection water. The system is equipped with two 200 GPM jockey pumps which normally take suction from the RN System via the RL System. One pump is normally sufficient to maintain standby readiness of system water supply and pressure. If system pressure drops due to demand, the second pump is used to supplement the jockey pump system capacity. In the event the jockey pumps can no longer supply enough water to maintain system pressure, there are three 2,500 GPM main fire pumps which will start as necessary to maintain system pressure. The fire protection system is treated with an oxidizing biocide, when water temperatures are greater than 62' F, to a concentration of approximately 1- 4 ppm total residual oxidant, to control bio-growth in the system's piping. The fire protection system uses sodium silicates for corrosion control. The fire protection system is used as the back-up source of water for bearing lubrication and gland seal for both the Main Intake Condenser Cooling Water Pumps and the low level intake pumps. System operability is demonstrated by periodically testing of the system. A summary of the current testing schedule follows: Functional verification of the main fire pumps is performed monthly to assure operability. Pump suction is taken from Lake Norman and discharged directly back into the lake via the Main Fire Pump recirculation lines. The water used for this testing is untreated lake water. Each valve on each hydrant is stroked semiannually to assure proper operation. At this same time, each hydrant is opened and flushed to verify flow. Very little water is discharged. Any water discharged during testing is discharged to yard drains which discharge to the SNSWP or WWCB. Other routine tests are performed periodically to ensure operability of the RF/RY System. These tests include pump head curve and pump starts in which the water is recirculated back into Lake Norman at the Main Intake Structure. Water is also pumped through the system to ensure there are no obstructions in the lines. OUTFALL 001 Inputs to Outfall 001 include discharges from the RC, RL, and RN systems. Outfall 004 combines with Outfall 001 before discharging into Lake Norman. Storm drains along the discharge canal also discharge to Outfall 001. Page 6 of 22 Condenser Cooling Water The RC System is a once through, non -contact cooling water system which removes heat rejected from the main and feedwater pump turbine condensers and other miscellaneous heat exchangers. Each of the two power generating units has four RC pumps for a total of eight (8) pumps. The flow for each unit depends on the number of pumps operating as shown by the following table: Number of Pumps Operating Total Flow/Unit GPM 1 254,000 2 640,000 3 867,000 4 1,016,000 The operational schedule of the pumps of each unit is a function of the intake water temperature and the unit load. At 100% load and with the intake temperature near its summer high four RC pumps per unit are used. During winter when intake temperatures are lower, three pumps may be used. Condenser cleaning is accomplished by mechanical means using the "AmertapTM" system. This system circulates small sponge rubber balls through the condenser continuously. There are 8 AmertapTM pumps per unit, 16 altogether. Each system (2 systems per unit, one for main condenser and one for the FWPTs (Feedwater Pump Turbines) has a capacity of approximately 1240 balls. The balls are injected on the inlet side of the condenser and are retrieved on screens on the discharge side of the condenser. Periodically some balls escape the retrieval system and are discharged through Outfall 001. Efforts are made to minimize the loss of balls within the system. It could become necessary to institute chemical control for macro invertebrate infestation, general corrosion, and microbiologically induced corrosion (MIC). Chemicals anticipated to be added include chlorine (sodium or calcium hypochlorite), organic biocides, dispersants, and corrosion inhibitors. The corrosion inhibitors include nitrites, carbonates, triazoles, borates, triazoles, and azoles. Discharge concentrations would be maintained below permitted discharge levels. There are no plans to begin chemical control additions as of August 2019. MNS had previously suspected the presence of Asiatic clams in a section of the RC system referred to as the "RC Crossover". In Spring 2017, MNS visually identified the presence of Asiatic clams in the section of the RC system which connects the Unit 1 and Unit 2 RC systems. The original plan was to perform localized clamicide injections (EVAC) into this piping. However, divers were used to mechanically remove the clams in Fall 2018. Injection of any clamicide is not anticipated to be performed without significant need and preparation. Visual inspection of the piping will again be performed in 2026. Discharge concentrations of any treatment chemicals will be maintained below permitted discharge levels. Page 7 of 22 Ventilation Unit Drains The Ventilation Unit Condensate Drain Tanks (VUCDT) collects condensate from air handling units from each reactor building. Each VUCDT (1 per unit) has a volume of 4,000 gallons. This condensate typically has little radionuclide contamination. The condensate is sampled for radionuclide contamination before being released. If the results of this sampling indicate the need, the VUCDT contents are transferred to the Floor Drain Tank (FDT) for processing through Outfall 004. If no processing is needed, the condensate is released from the VUCDT via the RC System piping to Lake Norman (Outfall 001). Note: Outfall 004 and the VUCDTs discharge through the same piping to Lake Norman through Outfall 001. During refueling outages, a portion of the ice in the ice condenser is melted. The ice melt is normally routed to the WC system via the Turbine Building Sumps, however on occasion the ice melt may be routed through the VUCDT. This drainage contains small amounts of boron. Boron is used as a neutron absorber in the ice to control reactivity. During outages the Component Cooling System (KC) Heat Exchangers may be drained to the VUCDT as well. Permission was granted for this discharge in a permit modification approved by NCDENR on April 11, 2002. 316 (a) Study and Thermal Variance A 316(a) study was submitted to the state on August 9, 1985 and a 316(a) variance was granted on October 18, 1985. Plant operating conditions and load factors remain unchanged and are expected to remain so for the term of the permit. An annual Lake Norman aquatic environment maintenance monitoring program was implemented on July 8, 1987. A copy of this report is submitted annually to the Environmental Sciences Section of the Division of Water Resources at NCDENR and to the NC Wildlife Resources Commission (NCWRC). No obvious short term or long term impact of station operations have been observed in water quality, phytoplankton, zooplankton or fish communities since the inception of this program. Additionally, Duke Energy is not aware of any changes to plant discharges or other discharges in the plant site area which would negatively impact the thermal discharge or biological habitat of Lake Norman. The annual reports have historically shown Lake Norman continues to have a balanced indigenous population of fish and other aquatic organisms. Within the renewal package cover letter, Duke Energy is requesting both continued approval of our 316(a) thermal variances and updates to the Lake Norman Study Plan. The Study Plan can be found in Appendix LK There were multiple fish kills in the vicinity of the McGuire Nuclear Station Intake during the current permit period. Duke Energy Fisheries Personnel have investigated the fish kills and determined they were due to natural lake conditions and not associated with McGuire Plant operation. Page 8 of 22 OUTFALL 002 Outfall 002 discharges treated wastewater from the Conventional Wastewater Treatment (WC) System through a Parshall flume to the Catawba River below Cowans Ford Dam. The WC System consists of a polyurethane coated concrete Initial Holdup Pond (200,000 gallon capacity), two parallel Polyflex' Textured HDPE geomembrane-lined Settling Ponds (2.5 million gallons each), and a concrete based Geothane Lined Final Holdup Pond (I million gallon capacity). Normally, inputs are received in the Initial Holdup Pond (IHP) but can be routed directly to an in-service Settling Pond if needed. The IHP serves as a common mixing point for all wastewater, a surge dampening function to the remainder of the system, and allows heavy solids to settle for periodic removal. Retention time in the IHP is 12 to 24 hours. Solids removed from the IHP are dewatered and disposed of in a permitted landfill. Flow is directed from the IHP to the in service Settling Pond. Caustic, acid, and/or other chemicals may be added as necessary. Sulfuric acid and sodium hydroxide may be added for pH control or to precipitate various chemical compounds. Coagulants may be added to facilitate the settling of lighter solids. Additional treatment may include chemical oxidation with hypochlorite (calcium or sodium) or catalyzed hydrogen peroxide. Retention time for each of the settling ponds ranges between 6 and 12 days. The Settling Ponds can discharge to the FHP or directly to the Catawba River. Treatment and discharge are normally on a batch basis. During normal operations, the FHP is bypassed. The FHP can be aerated and may be used to remove any persistent oxygen demand or provide additional holdup capacity. The capability is available for recirculation intra- or inter- basin. Discharge to the Catawba River was modified in the summer of 2014 to a gravity only discharge with normal flow rates between approximately 650 and 800 GPM. Maximum flow is determined by pond level and lower flow rates can be obtained by use of the system effluent isolation valve. The pH of the discharge from the WC System is adjusted to within permitted limits by the automatically controlled addition of CO2 (carbon dioxide). The WC System accepts all conventional plant wastes except sanitary sewage. Inputs to the system are from the Turbine Building Sumps, Water Treatment Room Sump, Closed Cooling Systems, the Standby Shutdown Facility, Diesel Generator Room Sumps, Laboratory Drains, Landfill Leachate. Steam Generator Blowdown, Wet Layup Drains, and the Unwatering Pump discharges may occasionally be routed through this system as well. Several other buildings also have inputs to the WC system, including the Vehicle Maintenance Facility, McGuire Office Complex, Nondestructive Examination Lab, Island Labs, and the McGuire Medical Facility. These systems typically contain low levels of radioactive hydrogen (tritium). The activity is monitored and accounted for as part of the radioactive release process. Water Treatment Room Sump The demineralized water system (YM) for the plant is produced in a separate building located to the southwest of the Administration Building. Inputs to the Water Treatment Room Sump are minimal and may consist of rinsate of empty hydrazine, ammonia, carbohydrazide, dimethylamine containers and backflow preventer drains. In addition, floor wash and sample Page 9 of 22 line flush water are routed to this sump. Antifoaming agents and wax strippers are routinely present in this waste stream. Rinsate from empty microbiocide containers (used in the closed cooling systems) may be periodically added to this sump. The drains in the plant Auxiliary Electric Boiler Room also route to this sump. Additionally, inputs from the McGuire Island Industrial Waste System are routed to the sump. See the Island Industrial Waste section for additional details on these inputs. The Water Treatment Room Sump discharges to the WC System via the Initial Holdup Pond. Filtered Water System The filtered water system has been abandoned in place and is no longer used. Drinking Water Drinking Water for the McGuire Site is supplied by the Charlotte/Mecklenburg Utility Department. Demineralized Water System Outsourced Water Treatment Building (OWTS) The site has replaced the plant water treatment system with a vendor operated system. While the process is similar, there are some changes to waste streams. The treatment process consists of chlorination, filtration, dechlorination, reverse osmosis, electrodeionization (EDI) and ion exchange. Sodium hypochlorite is used for chlorination. Instead of diatomaceous earth filters, ultrafiltration (UF) is used. This eliminates the waste filter media (DE) which was previously produced. The OF filters are backwashed periodically to remove accumulated lake solids. At times cleaning cycles are combined with backwashes for the OF filters. Sodium hypochlorite, hydrochloric acid and sodium hydroxide may be used to clean the OF fibers. Backwash and cleaning waste water is routed to the WC system Initial Holdup Pond for treatment. OF filtered water is pumped to a 25,000 gallon storage tank at the new building. The new process does not use carbon filtration, eliminating carbon filter backwash wastewater and the need to dispose of waste carbon. Sodium bisulfite is used to dechlorinate filtered water before it is pumped to the reverse osmosis units and OF Filter backwash water prior to it being discharged to the Initial Holdup Pond. Reverse osmosis is performed with reject flow, approximately 100 gpm max flowrate, routed to the Wastewater Collection Basin. Antiscalents are injected into the RO feed. The RO system requires periodic cleaning using surfactants, acids or caustic chemicals. Any spent cleaning solutions are routed to the WC system for treatment. Electrodeionization (EDI) units remove dissolved minerals from the water. Reject water from the EDI unit is sent back to the OF filtered water storage tank for reprocessing. The EDI units are also cleaned periodically with the same cleaning system used for RO. As of August 2019, the EDI units are not in service. Page 10 of 22 The demineralization system consists of modular, replaceable mixed ion exchange resin beds. When the resin beds are exhausted, the resin is replaced with new or regenerated resin. Any regeneration of resin is performed off site. This eliminates the demineralizer waste streams including the 75,000+ gallons of regenerant wastes previously sent to WC. Turbine Building Sumps The Turbine Building Sumps (TBS), one for each unit, receive inputs from leakage, drainage, and liquid wastes from equipment and floor drains located in the Turbine Building. Inputs include Groundwater Drainage Sumps (WZ), Auxiliary Electric Boiler Blowdown, Steam Generator Blowdown, air handling units, Diesel Generator Room Sumps, lab drains, floor washes, normal condensate system leakage, and condensate polisher backwashes. Other possible inputs may include RC unwatering, closed cooling system drainage, and steam generator wet lay-up/drain down. Periodically, condensate from air compressors is processed through an oil water separator and routed to the TBS then to the WC Initial Holdup Pond. The TBS pump out to the WC Initial Holdup Pond. If radioactivity limits are exceeded, theses sumps may be routed through the Radwaste Liquid Waste Monitoring (WM) System (Outfall 004) or directly to RC (Outfall 001) depending on the treatment needed. All radioactive releases are controlled and regulated by the Nuclear Regulatory Commission (NRC). Discharges from the TBS may also be routed to RC (Outfall 001) if system inventory is high or for periodic testing. Chemicals which may be present in the TBS include the following: • ammonia • hydrazine • carbohydrazide • 3-methoxypropylamine (MPA) • dimethylamine (DMA) • Glycol (standby diesel coolant) • microbiocides • corrosion inhibitors (examples include: molybdate, nitrite, tolyltriazole, etc • janitorial cleaning products • ethylene glycol (from ice melt) • Boric Acid / Borax (from ice melt) • miscellaneous system/component cleaning products (low —volume wastes not associated with chemical metal cleaning) • laboratory chemicals • poly acrylic acid (PAA) • surfactants • dispersants During refueling outages, a portion of the ice in the ice condenser is melted. The ice melt is routed to WC via the Turbine Building Sumps. This drainage contains small amounts of boron. Boron is used as a neutron absorber in the ice to control reactivity. Additionally, small amounts of oil have also been found to accumulate on the ice in the ice condensers. The source of the oil is from pneumatic tools used to vibrate the ice from the condenser's ice baskets. Page 11 of 22 Diesel Generator Room Sumps The Diesel Generator Room Sumps (WN), receive inputs from the leakage or drainage of the four, diesel generator engine cooling water, fuel oil, and lubrication systems. Each diesel generator room has two sumps. The smaller sump has a volume of 600 gallons and one pump with a capacity of 25 GPM. The larger sump has a volume of approximately 4,000 gallons and contains two pumps with a rated capacity of 450 GPM each, and a third pump, with a rated capacity of 50 GPM. Each of the four engine cooling water systems has a volume of 800 gallons. The systems may be treated with various corrosion inhibitors which may contain molybdate, hydroxides, borates, silicates, triazoles and azoles. Miscellaneous biocides and dispersants may also be added. Infrequently, but at any time a portion or all of each cooling system may be drained and the coolant discarded via the diesel room sumps to the turbine building sumps to the WC system. Lab Drains There are several analytical laboratories on site which discharge to the WC System. These discharges contain small quantities of typical laboratory chemicals used in analytical procedures. The island environmental labs discharge to the WC System as well. Further discussion of this waste stream is provided in the Island Industrial Waste section on page 16. The lab sinks in the Island Technical Services Center (TSC), building 7406, drain to CMUD. There are signs on all of the TSC lab sinks telling lab personnel not to dispose of any chemicals down the lab sink drains. There is very little chemical use in these labs. The TSC labs perform weight calibration, and sound and vibration analysis. Condensate Polisher Backwash Over time, trace impurities in the condensate system increase in concentration. In order to maintain the integrity of the condensate system, the condensate is processed through condensate polishing vessels. Each unit has 4 vessels. Condensate polishers act as filters and if chemistry conditions require it, an overlay of ion exchange resin is added over the filter elements. The resin allows for the capture of soluble contaminants. On average, the vessels are backwashed on a monthly basis. If conditions require, backwashes are performed more frequently. Each backwash requires approximately 10,000 gallons of condensate or YM water. When ion exchange resin is used, the backwash will also contain 15-20 cubic feet of resin and 120 milliliters of polymer. Backwash water is discharged to the WC system. When resin is used, the backwash is routed to a decant tank where the resin is captured. Normally, the spent resin is pumped into a liner, de -watered and shipped to a low level radioactive waste disposal site. This resin may also be discharged to the WC System or to the Liquid Waste Monitoring System (WM) depending on levels of radioactivity and volume. Steam Generator Slowdown There are four steam generators (SG) per unit at McGuire for a total of eight steam generators. Each has an operating volume of 16,000 gallons. Each unit is provided with a Steam Generator Blowdown Recycle System. Steam generator blowdown is continuous at a rate of approximately Page 12 of 22 200 gallons per minute per unit. Normally, the blowdown is directed to either the condensate polishing demineralizers or to the steam generator blowdown demineralizers. SG Blowdown can be routed to the WC System via the Turbine Building Sumps if needed. During normal operation, hydrazine is added to the condensate system for oxygen scavenging. The hydrazine concentration is maintained within a range of 25-200 ppb. 3-methoxypropylamine is added for pH control. The steam generators and hotwell are placed in wet lay-up if a unit is to be in extended shutdown or per management direction. Each unit is normally shutdown every 12 — 18 months for refueling and maintenance. Dispersants may be used in the plants Steam Generators to control corrosion and sediment buildup, therefore the potential exists whereby rejected blowdown waste water may contain small amounts of the dispersant. Steam Generator Wet Lav-u Wet lay-up is the method used for protecting the steam generators against corrosion during inactive periods. Typically, this will only be performed 1-2 times during a unit outage. Chemical additions are made up in a 50 gallon addition tank. Normally, 40 gallons of 12% Carbohydrazide and 20 gallons of 40% 3-methoxypropylamine (MPA) are made up for transfer to the steam generators. Any remaining chemical solution is drained to the WC System via the Turbine Building Sump. Prior to returning the unit to operation, the wet layup solution in the steam generators may be drained to the WC System or WM System via the TBS. The hotwell on each unit has a volume of approximately 250,000 gallons. During each unit shutdown or per chemistry management direction, the hotwell is placed in wet layup. Approximately 300 gallons of carbohydrazide are added to achieve a target concentration of 100 ppm carbohydrazide with the pH adjusted with MPA. If Carbohydrazide is not available, sufficient hydrazine is added to achieve a target concentration of 75 ppm. Prior to returning the unit to operation, this wet layup solution is discharged to the WC System or WM System via the TBS. Auxiliary Electric Boiler Slowdown The Auxiliary Electric Boiler is supplied feedwater from the condensate system. Trisodium phosphate is added as an electrolyte. The blowdown from the boiler may contain these chemicals and approximately 1-2 ppm suspended solids. Blowdown is routed to the WC System via the TBS. Groundwater Drainage System The Groundwater Drainage System (WZ) is designed to relieve hydrostatic pressure from the Reactor and Auxiliary Buildings by discharging groundwater collected in sumps to either a yard drain or the TBS. There are three groundwater sumps with two 250 GPM sump pumps each. Two of the sumps discharge to the TBS while the third sump discharges to a yard drain which is routed to the Standby Nuclear Service Water Pond (SNSWP). Page 13 of 22 RC System Unwaterine The RC System piping for each of the two units has a total volume of approximately 2 million gallons. Whenever a unit is scheduled for refueling, periodically during other shutdowns, and for condenser tube leaks, the system must be un-watered for purposes of maintenance. Un- watering must continue while maintenance is performed because of leakage by the valves in the approximately eleven (11) foot diameter RC piping. The maximum un-watering rate is approximately 2,000 GPM and the water is essentially untreated lake water. Treated liquid radioactive waste effluent (Outfall 004) discharges into a crossover line between the RC System of the two units. During un-watering, the possibility exists for trace amounts of radioactivity to be released into the water from the un-watering process because of isolation valve leak -by. All radioactivity is accounted for and regulated by the NRC. The principle discharge route of the un-watering is through the WWCB. However, it may be routed through the WC System for short periods of time. Closed Cooling Systems There are several closed cooling systems within the station. The largest, Component Cooling (KC) system has a volume of approximately 30,000 gallons. There are Unit 1 and Unit 2 KC systems. The main components of these systems are constructed of carbon steel. To mitigate corrosion of the carbon steel, various corrosion inhibitor solutions which may contain nitrite, borate, carbonate, azole, triazole, silicate, phosphate, and molybdate compounds are used. Dispersants may also be used to control corrosion and reduce fouling. Biocides such as gluteraldehyde, isothiazolin and DBNPA can be used to prevent microfouling. Surfactants which act as biopenetrants may be added to improve efficacy. The systems may need to be drained, individually, for non -routine maintenance. Should this occur, these systems would be drained to the RC discharge, or the WC System, or the WM System, if contaminated with radioactivity. Standby Shutdown Facility The Standby Shutdown Facility (SSF) is an alternate and independent means to shut down the station during emergencies. The independent power supply for the SSF is a diesel generator system. The SSF contains a sump to collect system leakage, floor wash, and drainage of the equipment for maintenance. The closed cooling system for the diesel generator uses corrosion inhibitors which may contain nitrite, borate, carbonate, azole, triazole, silicate, phosphate, glycol and molybdate compounds. Biocides such as gluteraldehyde, isothiazolin and DBNPA can be used to prevent microfouling. Surfactants which act as biopenetrants may be added to improve efficacy. Based on maintenance requirements and/or system chemistry monitoring, system coolant is drained and captured for re -use or recycling. Steam Generator Cleaning Each electrical generating unit contains four steam generators which have a nonoperational capacity of approximately 25,000 gallons each. There has been no chemical cleaning of the steam generators to date, but the possibility exists where cleaning may be required. The actual chemicals used for cleaning will depend on the type of fouling, and may include use of the chemicals listed below. Page 14 of 22 Miscellaneous System/Component Cleaning Other systems/components (such as strainers, piping, HVAC heat exchangers, etc.) are cleaned periodically because of scaling or plugging. Some cleanings are done by rinsing or by high pressure washdown with water only (hydrolasing). Other times additives may be used to improve cleaning efficiency. Solutions utilized are dilute acids, caustics, detergents or other cleaning agents which do not attack the base metal. Typically, only small volumes of waste are generated. Chemicals utilized by these methodologies, alone or in combination, may include the following: Alkaline Boilout Solutions non-ionic surfactants anionic surfactants cationic surfactants sodium hydroxide soda ash trisodium phosphate disodium phosphate monosodium phosphate sodium bicarbonate Acid Solutions hydrochloric acid sulfuric acid phosphoric acid formic acid hydroxyacetic acid sulfuric acid citric acid nitric acid Acid Solution Additives thiourea ammonium bifluoride oxalic acid EDTA Compounds and HEDTA pH adjusted tetra -ammonium EDTA tetra -ammonium EDTA di -ammonium EDTA hydroxyethylenediaminetriacetic acid tetrasodium EDTA Page 15 of 22 Miscellaneous Compounds chlorothene sodium chloride potassium permanganate aqua ammonia ammonium persulfate antifoam sodium sulfite chlorine The wastes from these cleanings are analyzed to determine proper waste disposal. These cleaning solutions are released through the WC System or WM System depending on levels of radioactivity. Island Industrial Waste Industrial Waste from the McGuire Island is collected and routed to the plant Water Treatment Room Sump and eventually to the WC System through a dedicated discharge pipe. Industrial Waste consists of small quantities of lab chemicals from analysis in the Duke Energy Corporate Labs in Building 7405 and Building 7403 (McGuire Technical Training Building), and some low level radioactive liquid waste. The radioactive waste is accounted for through McGuire's radioactive effluent license. Landfill Leachate The McGuire Site operates a synthetically lined landfill (Permit 60-04 Indus), which is located on Duke Energy property, across Highway 73, from the McGuire Plant. The landfill began operation in January 1992. The area of the landfill is approximately 5 acres. The landfill accepts only non -hazardous solid wastes, which contain no free liquids. The leachate collection system is designed to collect rainwater which falls directly onto the landfill. In the landfill cells, a perforated pipe collects the leachate which is then routed to the leachate collection pond. The leachate system is designed to collect a maximum of 68,000 gallons. From the leachate collection pond, the leachate is pumped to the WC System Initial Holdup Pond. The Leachate also contains pump seal water which comes from a well at the landfill. The estimated average flow from the landfill leachate system is 200 GPD. This will vary according to rainfall amounts. The leachate is sampled semi-annually. The results are submitted to the N.C. Department of Environment, Health, and Natural Resources, Solid Waste Section, per the Landfill permit requirements. McGuire Garage The McGuire Garage conducts maintenance on a variety of vehicles and heavy equipment. Examples include cars, trucks, boats, fork lifts, cranes, etc. All industrial waste generated at this facility is routed through an oil water separator to the WC System via the Initial Holdup Pond (IHP). To add weight to some equipment, water is added to the tires. To prevent the water from freezing, calcium chloride is added. Approximately 500 gallons of this solution is generated Page 16 of 22 each year. Some of this solution is reused. Portions not reused are discharged into the Initial Holdup Pond. McGuire Office Complex All industrial waste generated in this building is routed to the WC system via the Initial Holdup Pond. Waste from an oil water separator is also routed to the WC system. The average daily flow has not been estimated due to the highly intermittent nature of the flow but it is expected to be less than 5 GPD (Gallons Per Day). Office Shop Facility All industrial waste generated in this building is routed to the WC system via the Initial Holdup Pond. Waste from an oil water separator is also routed to the WC system. The average daily flow has not been estimated due to the highly intermittent nature of the flow but it is expected to be less than 5 GPD (Gallons Per Day). Nondestructive Examination Current trend is the use of computed radiography (CR) which uses a plate to capture the image and the image is scanned directly into the computer. There are no staff radiographers on site. Radiography would be performed by a vendor company. This method does not produce a waste stream. The method described below may be used as an alternate process backup and as the process to support other Stations. Nondestructive Examination (NDE) includes X-ray testing of various components. The photographic waste from X-raying is routed to the WC system via the IHP. NDE is usually conducted in a building inside the protected area. If this X-ray processing unit is unavailable, then a trailer which has the same type of equipment is utilized. The trailer also discharges the photographic waste to the WC System via the IHP. When operating, the X-ray processing unit has a waste stream which consists of approximately 0.0059 GPM developer replenisher working solution, 0.0297 GPM fixer and replenisher working solution and 4.0 GPM water. The developer replenisher working solution contains hydroquinone, glutaraldehyde, and potassium acetate. The fixer and replenisher working solution contains ammonium thiosulfate and sodium sulfate. Other developer working solutions and /or fixer replenisher working solutions with other constituents may be substituted in the future. Silver is recovered from the process unit flow before it enters the waste stream. The developing process can be operated a maximum of 30 hours per week (4.3 hours/day) but averages only 6 hours per week (1.2 hours/day). Operation of the developing process results in a maximum of approximately 1040 GPD, with an average of 290 GPD of photographic waste discharging to the WC System. Ice Condenser During refueling outages, ice melt from the plants ice condenser is routed to WC. Potential chemicals in ice melt include: • Borax • Boric Acid • Trace amount of oil from ice removal pneumatic tools Page 17 of 22 • Ethylene Glycol from spills from the ice making equipment. The amount of Ethylene Glycol in the ice melt would be <55 gallons total. OUTFALL 003 Outfall 003 was eliminated as of June 28, 1998. All sanitary wastewater is now discharged to the Charlotte/Mecklenburg Utilities Department (CMUD). OUTFALL 004 Outfall 004 discharges wastewater from the Radwaste Liquid Waste Monitoring System (WM). This discharge combines with RC water before discharging through the concrete discharge structure (Outfall 001) into Lake Norman as a batch discharge. All radioactive and potentially radioactive liquids are collected, segregated, sampled and processed as needed prior to release. These effluents are classified as recyclable or non -recyclable liquids. Recyclable liquids are recirculated back to their process streams. Non -recyclable liquids are collected and processed to Nuclear Regulatory Commission (NRC) requirements per 10 CFR Part 20 and 10 CFR Part 50 requirements prior to release. The type of processing depends on the type of waste. The maximum discharge rate from WM is 120 GPM. The batch discharge flow for a Waste Monitor Tank Release is a function of activity level, the number of RC pumps in operation, and the resultant boron concentration in Lake Norman. The WM collects waste in three subsystems; floor and equipment drains, laundry waste, and ventilation unit drains. Chemicals which may be present in the WM System include: boric acid borax nitrate ammonia carbohydrazide Dimethylamine (DMA) 3-methoxypropylamine (MPA) coagulants (example: Nalco 71259 lithium hydroxide ethylene glycol (from ice melt) corrosion inhibitors (examples include: molybdate, nitrite, tolyltriazole, etc.) hydrazine chlorine/hypochlorite hydrogen peroxide pump bearing cleaning chemicals laboratory chemicals surfactants polyelectrolytes miscellaneous system/component cleaning waste (low volume waste not associated with chemical metals cleaning) microbiocides tool and component decontamination waste janitorial cleaning products. Page 18 of 22 The TBS can become contaminated with radioactivity. When this occurs, it can be pumped to the Floor Drain Tank (FDT) or to the WM release point in the RC crossover line. Any chemicals listed as being in the TBS have the potential to be present in the Waste Monitor Tank (WMT) when the sump is routed to WM. Any solids generated in the treatment process are de -watered and transported to a State licensed low level radioactive waste disposal facility. Floor, Equipment, and Laundry Drains Floor drains in the Auxiliary Building, drainage from all equipment (pumps, tanks, heat exchangers, etc.) which process radioactive waste, waste from showers in the change rooms and washing equipment which is used to decontaminate protective clothing, and waste from the Unit 1 and Unit 2 Containment Floor and Equipment Sumps are routed to the Floor Drain Tank (FDT), Waste Evaporator Feed Tank (WEFT), Auxiliary Floor Drain Tank (AFDT), Auxiliary Waste Evaporator Feed Tank (AWEFT), and/or Laundry and Hot Shower Tank (LHST). The total tank volume is 125,000 gallons. These collection tanks are used interchangeably and/or as backup and surge capacity for waste collection upstream of processing. Radioactive wastes from these collection tanks are processed using filters and/or demineralizers based on content. The processed effluent is collected in the Waste Monitor Tanks for sampling and analysis prior to release. Release is to Lake Norman via the RC crossover line. Chemical Volume and Control System The Chemical Volume and Control System (NV) regulates the concentration of chemical neutron absorber in the Reactor Coolant System (NC) to control reactivity changes and maintain the required water inventory in the NC System. Boron, as boric acid is used as the chemical neutron absorber. Other control elements introduced into the NC System by the NV System include lithium and/or carbohydrazide or hydrazine. Approximately 120 pounds of lithium hydroxide monohydrate is used in each unit per year for pH control. The lithium is removed by demineralizers in the NC System. Zinc acetate dihydrate is added to the NC system to achieve a concentration of 10 ppb as zinc. This is done to reduce radiation exposure to plant personnel. Zinc will be removed by demineralization in the NC system and by uptake into NC system piping oxide layers and corrosion product deposits on fuel cladding. During start-up, carbohydrazide or hydrazine is used as an oxygen scavenging agent. It is consumed upon unit heat -up, and is not used at any other time. During shutdown, hydrogen peroxide is added to the NC System to facilitate the removal of activated corrosion products. Chemical Treatment in WM System If it becomes necessary to oxidize sodium nitrite in a Waste Monitor Tank, hypochlorite (calcium or sodium) or catalyzed hydrogen peroxide would be used. When this treatment is performed, the Waste Monitor Tank is isolated, recirculated, and mixed. The tank is sampled to ensure the nitrite has been oxidized. The addition of the oxidation chemicals should result in a small residual of nitrite in the tank, since the oxidation chemicals will not be added in stoicheometrical excess. Page 19 of 22 OUTFALL 005 Outfall 005 discharges flow from the Waste Water Collection Basin (WWCB). The WWCB is a 13.4 acre collection basin having a total capacity of approximately 40 million gallons with a maximum drawdown capacity of approximately 11.1 million gallons. Discharge from the basin ranges from 0 to 20,000 GPM. If excessive rain or unanticipated water from the Standby Nuclear Service Water Pond (SNSWP) is being flushed, no holdup of the WWCB is possible. Otherwise, holdup is accomplished by draining and anticipating plant and environmental inputs. The WWCB provides sedimentation, natural neutralization, and skimming. The overflow from the WWCB mixes with discharge from the WC System (Outfall 002) in a concrete apron and is discharged to the Catawba River downstream of Cowans Ford Dam. Inputs to the basin include overflow from the SNSWP, yard drains, RO reject flow, miscellaneous Administrative Building drains, and RC System un-watering. RO reject flow from the Water Treatment Building (OWTS) is routed to the WWCB through an approximate 3-inch line. Standbv Nuclear Service Water Pond The SNSWP is a 34.9 acre pond designed to provide water for the safe shutdown of the station in the unlikely event Cowans Ford Dam is damaged and Lake Norman becomes unavailable. The level in the pond is maintained, per requirements of the McGuire Nuclear Station Technical Specifications (NRC requirements), by pumping water from Lake Norman into the pond. The pond receives runoff from a drainage area of 100 acres. The containment spray heat exchanger cleaning solutions (NS System) may occasionally be routed to the SNSWP. Overflow of the SNSWP is routed to the WWCB. Macrofouling sources (fish, algae, weeds, etc.) may be removed from the SNSWP using chemical treatments. Rotenone can be used to remove fish. Rotenone is added at approximately 2 ppm for these treatments. The rotenone is neutralized using Potassium Permanganate at no more than 4 ppm. Aquatic weeds and algae can be removed using Hydrothol 191 in the shallow areas of the SNSWP at depths of 10 foot in depth or less. Hydrothol treatments would be conducted in the late spring, summer and early fall. To ensure the treatment chemicals are not released to the Catawba River prior to being non -toxic, the WWCB is lowered approximately 5 feet below overflow. Additionally, the SNSWP is lowered approximately 4 inches under overflow. To lower the pond levels, a low-level drain and temporary pumps may be used to pump water to the WWCB and Catawba River via the overflow pipe at the permitted Outfall 005. Treatments are controlled by procedure. Per agreement with NCDENR toxicity tests would be performed on the ponds before water is released to the Catawba River. Administrative Buildine Drains The Administrative Building drains include an HVAC sump, floor drains, janitorial sink, hot water boiler, and chiller water system discharge. Any chemicals in the drains would include the Page 20 of 22 typical commercial products used to clean and maintain the floors as well as closed cooling corrosion inhibitors and microbicides from leakage/drainage of the HVAC Systems. The corrosion inhibitors may contain nitrite, borate, carbonate, triazole, azole, and glycol compounds. Additionally, HVAC cooling units are periodically cleaned using dilute coil cleaning solutions. These cleaning solutions are typically flushed to storm drains near the building which drain to the SNSWP or the WWCB. Volumes are less than 55 gallons. The coil cleaning solutions are typically Phosphoric Acid or Hydrofluoric Acid based. RC System Un-watering The RC System piping for each of the two units has a total volume of approximately 2 million gallons. Unwatering or dewatering is a plant term defined as removing the untreated lake water from system piping by draining or pumping directly to the WWCB with no treatment. Whenever a unit is scheduled for refueling, periodically during other shutdowns, and for condenser tube leaks, the system must be un-watered for purposes of maintenance. Un-watering must continue while maintenance is performed because of leakage by the valves in the approximately eleven (11) foot diameter RC piping. The maximum un-watering rate is approximately 2,000 GPM and the water is essentially raw lake water. Treated liquid radioactive waste effluent (Outfall 004) discharges into a crossover line between the RC System of the two units. During un-watering, the possibility exists for trace amounts of radioactivity to be released into the water from the un- watering process because of isolation valve leak -by. All radioactivity is accounted for and regulated by the NRC. The principle discharge route of the un-watering is through the WWCB. However, it may be routed through the WC System for short periods of time. Filtered Water The Filtered Water system has been removed or reconfigured. The Filtered Water (YF) storage tanks on the service building roof have been converted to demineralized water (YM) storage tanks. Periodic flushes of the tanks are no longer performed. HVAC Unit Drains Several HVAC units have once through non- contact cooling water drains which discharge to yard drains on the east and west sides of the Administrative Building. The now from each of these units is 10 GPM. These HVAC units are supplied by the Raw Water System (RL). Additionally, HVAC cooling units are periodically cleaned using dilute coil cleaning solutions. These cleaning solutions are typically flushed to storm drains near the building which drain to the SNSWP or the WWCB. Volumes are less than 55 gallons. The coil cleaning solutions are typically Phosphoric Acid or Hydrofluoric Acid based. Yard Drains Most yard drains discharge to the WWCB or SNSWP. The drainage area for the plant site is approximately 250 acres. The yard drain system is described in McGuire's Stormwater Supplemental Information and the sites Storm Water Pollution Prevention Plan (SWPPP). Page 21 of 22 Turbine Building There is a small pit in each unit's turbine building which gravity drains to the WWCB. These pits are part of the drainage grid under the turbine building; no plant waste streams are routed to these pits. OUTFALL 006 System performance standards may require certain metal components be periodically cleaned using an acid or caustic solution. This cleaning process can be reactive with the base metal of the component. The waste metal cleaning solutions which are generated will be neutralized. The other compounds will be mixed, oxidized, and/or precipitated as necessary for treatment. The wastes from these cleanings will be sampled and analyzed to determine proper waste disposal. If the wastewater is in specification it will be released through the WC System or WM System. If the waste solution exceeds the permitted discharge limits, it will either be treated further or sent off -site to an approved disposal facility. Page 22 of 22 APPENDIX III FLOW DIAGRAM LAKE NORMAN r I fir- 1 j I Low Level Intake IL 1 lLul - - I r- I Fire Protection I 1 I I I I i Appendix III McGuire Nuclear Station NPDES Flow Diagram NCO024392 -- ► Normal Flowpath - - - - --► Altemate Fiowpath LAKE NORMAN DISCHARGE MIW001 0.0079 MGD I f I ------------ I R eats LOemineralized rnary System I I SystemYM ant Drainage — I tad Leakage WWO04 � I v Ventilation Unit 1 'Garage VehiGe F Condensate Drain I Wash Area Secondary System Tanks (VUCDT) I *Landfill Leachate Drainage and m 0.0015 MGD Leakage m 1 I Conventional Fill o Waste Treatment 'Island HVAC System II Coding Towers Turbine (WC)Building Sump WW002 � 'Oil Water Storm Drains 0.3485 MGD t Separators I I l Waste Water CATAWBA 1 Collection Basin Total: (W 0.9819 MGD RIVER 1 WCB) l WW005 4------------------� I :'a 0.8334 MGD I -----------------------------------------------------------1 Service Water Pond Storm Drains SNSWP Nuclear Service 22,2 MGD Water RN 6 � Condenser Cooling 2,604 MGD Water RC I Low Pressure Service Water RL Filtered Water Reverse Osmosis Und RO Water Treatment Room Sump 1 'NDE Photographic Waste 9sland Lab Waste 2,626 Total MGD APPENDIX IV SECTION 311 LIST APPENDIX IV The table below identifies hazardous substances located on -site that have the potential to be released in quantities greater than the Reportable Quantity (RQ) listed in 40 CFR 117. This list is being provided in order to qualify for the spill reportability exemption provided in 40 CFR 117. Releases of these chemicals will be to the Outfalls indicated below. The values listed below represent the maximum quantities on -site that could be released at one time. These quantities do not reflect quantities that are discharged through typical use. CHEMICAL NAME USE POTENTIAL RELEASE TREATMENT OUTFALL AMOUNT Bulk Chemical used for waste water pH adjustment. Stored in a 350 gallon portable tank near the waste Sulfuric Acid treatment ponds. 500 Gallons / 4000 Ibs WC 002 Used as an oxygen removal agent in plant systems. The greatest potential for a release of Hydrazine would be from a 350 Gallon Tote Tank spilled to the ground or inside the Hydrazine iTurbine Building. 1500 Ibs WC / WWCB 002 / 005 Date: 6/3/2019 APPENDIX V TOPOGRAPHIC MAP ON M. STATES STATE Of NORTH CAROLINA •.f� pFPApTAILNT OT ENVIZONNIMT. HEALTH LAKE NORMAN SOITTN OOAGRANCU OEPARTNENi OF THE H -MOH AN11 NATOAA1 AtSU�pIFS NORTH CAew. +/ GEOUDOICAL SWRIM "UGH. NORTH l:AWU.A i! NrNllTp AeRa ITOPOORAR.A,,, i f t L A K F � ` A' V R M A l' a ,r Ir j A x i ooz c 1�ii 5 ,v 11oalLetl R ft Ul IM 71m{Gd[tld.SaN'1 " a. C.LL➢iptfY.F s {. rd u.GxsnaN.w.�.r.r,u.�Aa�.... �.r = - -' ---- --- � - 'n*�a-• , unw.Ac xlaraor<Na�e,u.r 'I' S e _ � u ... a.anrra.i:>m �R"'[�Iudc R"olRa aw - �. RA Iao..�u..MR....<rNrros:a<u .p � .- ••'•• ?� M�ANrta 0snd19NN0 HIY1w NeNN 1 �• .m. �.N«aeA aRM.N,w. rAoaT �irvw avW<e.=enersuW. b.nPbiGM1 a,ru.a.. n, r ewusv rr �.:w.wn b- I AKf. NOp4AN :r5:)UH N,: mnWEIY�LL¢01[YX 4h/ U.seM ra NW M�v �f<aewwA,wr nainA.nuu.�M �fYA.O1Mlti•x.«.. r.A� .amxw uu,a � ..rA.NrnANRsuwx ' 16+rmsw.w+braoruulGS:•: i nw rA rd rt nnr un m...rk...r•<...>,+.. APPENDIX VI SITE MAP 1 i� i 8 ,^ ap r O \ � P., • Y 0 \ `�3 r-t APPENDIX VII SLUDGE MANAGEMENT PLAN DUKE ENERGY McGUIRE NUCLEAR STATION SLUDGE MANAGEMENT PLAN Conventional Waste Water System (WC) sludge is disposed of in the site's permitted landfill. The landfill is a Subtitle D, Solid Waste Lined Landfill which only accepts non- hazardous waste. Prior to disposal, the sludge is sampled, then removed and dewatered. The old water treatment system which used diatomaceous earth has been replaced with a new system which uses different types of filtration and is housed in the Outsourced Water Treatment building. Settleable solids from the site's waste systems are routed to the WC system and these solids settle in the Initial Holdup Pond (IHP). This sludge includes solids from the filter backwash process used in the Outsourced Water Treatment building. Other sources of sludge are accumulation of dusts and silts from plant operation and the areas surrounding the ponds. The site no longer uses diatomaceous earth filtration which was the major contributor to sludge accumulation during previous operation. This will greatly reduce the frequency of sludge removal from the IHP. It's estimated that sludge removal from the IHP will not occur more often than 5-7 years. Along with sludge removed from the IHP, it may become necessary to remove and dewater solids from the two settling ponds or the Final Holdup Pond. Any removal from the two settling ponds or the Final Holdup Pond (FHP) will be very infrequent. Any radioactive contaminated sludge is disposed of per the site's NRC license and is permitted by Mecklenburg County Solid Waste Department and the State of NC for disposal in our landfill. Sources of radioactivity in the sludge come from various sumps in the auxiliary and turbine buildings. APPENDIX VIII 316(a) 40 CFR PART 125 THERMAL VARIANCE LAKE NORMAN MONITORING RESULTS SUBMITTAL COVER LETTERS {� DUKE ENERGY. March 22, 2018 Ms. Cyndi Karoly North Carolina Department of Environmental Quality Division of Water Resources Water Sciences Section 1621 Mail Service Center Raleigh, NC 27699-1621 Duke Energy Carolinas LLC McGuire Nuclear Smtion 12700 Hagers Ferry Road Huntersville. NC 28078 Subject: McGuire Nuclear Station Lake Norman Environmental Monitoring Program: 2016 Summary Report Dear Ms. Karoly: Enclosed are three copies of the annual Lake Norman Environmental Monitoring Program: 2016 Summary Report, as required by NPDES Permit NC0024392. Results of the 2016 data were comparable with that of previous years. No short-term or long- term impacts of station operations were observed in water quality, phytoplankton, zooplankton, and fish communities. The data supports an environment suitable for sustaining a balanced and indigenous aquatic biological community. Additionally, 2016 station operational data demonstrates compliance with permit thermal limits and cool water management requirements. Fishery studies continue to be coordinated with the Division of Inland Fisheries of the North Carolina Wildlife Resource Commission to address Lake Norman's fishery management issues. If you have any questions concerning this report, please contact Macrae Walters by phone at (980) 875-5635 or by email at Macrae.Walters@Duke-Energy.com Sincerely, Steven M. Snider Plant Manager McGuire Nuclear Station Duke Energy Carolinas, LLC DUKE ENERGY, March 20, 2019 Ms. Cyndi Karoly North Carolina Department of Environmental Quality Division of Water Resources Water Sciences Section 1621 Mail Service Center Raleigh, NC 27699-1621 Duke Energy Carolinas LLC McGuire Nuclear Station 12700 Hagers Ferry Road Huntersvtlle. NC 28078 Subject: McGuire Nuclear Station Lake Norman Environmental Monitoring Program: 2017 Summary Report Dear Ms. Karoly: Enclosed are three copies of the annual Lake Norman Environmental Monitoring Program: 2017 Summary Report, as required by NPDES Permit NC0024392. Results of the 2017 data were comparable with that of previous years, No obvious short-term or long-term impacts of station operations were observed in water quality, phytoplankton, zooplankton, and fish communities. The data supports an environment suitable for sustaining a balanced and indigenous aquatic biological community. Additionally, 2017 station operational data demonstrates compliance with permit thermal limits and cool water management requirements. Fishery studies continue to be coordinated with the Division of Inland Fisheries of the North Carolina Wildlife Resource Commission to address Lake Norman's fishery management issues. If you have any questions concerning this report, please contact John Ballard by phone at (980) 875-5227 or by email at John. Ballard C Duke-Energy.com Sincerely, 1 Thomas D. Ray Site Vice President Duke Energy Carolinas, LLC McGuire Nuclear Station APPENDIX IX 316(a) 40 CFR PART 125 THERMAL VARIANCE LAKE NORMAN STUDY PLAN 2020 LAKE NORMAN §316(a) STUDY PLAN MCGUIRE NUCLEAR STATION June 2019 j DUKE .. ENERGY.. 2020 LAKE NORMAN §316(a) STUDY PLAN MCGUIRE NUCLEAR STATION Contents 1 Introduction..........................................................................................................................1 1.1 Background............................................................................................................................... 1 1.2 Environmental Monitoring History ............................................................................................. 1 2 Study Goals and Objectives.................................................................................................2 3 Study Plan............................................................................................................................2 3.1 Fish............................................................................................................................................ 2 3.2 Limnology.................................................................................................................................. 3 3.3 Habitat Formers......................................................................................................................... 4 3.4 Phytoplankton and Zooplankton................................................................................................4 3.5 Benthic M acroi nverteb rates ...................................................................................................... 4 3.6 Other Vertebrate Wildlife........................................................................................................... 4 3.7 Endangered Species.................................................................................................................5 4 Data Management................................................................................................................5 5 Study Timeline and Reporting..............................................................................................5 6 References...........................................................................................................................5 Appendices Appendix A Study Plan Map and Summary Table 2020 LAKE NORMAN §316(a) STUDY PLAN MCGUIRE NUCLEAR STATION Introduction 1.1 Background McGuire Nuclear Station (MNS) consists of two units —completed in 1981 and 1984—each rated at 1180 MW for a total net capacity of 2360 MW. The station is located in Mecklenburg County, near Huntersville, North Carolina on the southern shore of Lake Norman. The lake, which was formed in 1963 by the construction of Cowans Ford Dam on the Catawba River, was built primarily as a source of non -contact condenser cooling water (CCW) for steam electric stations and for hydroelectric power generation. In addition to MNS, two other electric generating stations are located on Lake Norman: 360 MW Cowans Ford Hydroelectric Station located 0.9 km west of MNS and 2030 MW Marshall Steam Station (MSS) located 18 km north of MNS. Lake Norman is the largest impoundment in North Carolina with a surface area of 13,156 ha at full pond elevation 231.6 m above mean sea level. The lake has a shoreline length of approximately 840 km and a mean depth of 10.3 m. The drainage area is roughly 4,662 km2 with a mean annual outflow of 75.6 cros at the dam and a theoretical retention time of 207 days. The CCW system of MNS utilizes a once -through flow pattern where raw water from Lake Norman is pumped over condensers to cool MNS system components and then discharged back to the lake. The discharge of this heated water, referred to as "thermal discharge", requires a Clean Water Act 316(a) thermal variance, which is regulated through a National Pollutant Discharge Elimination System (NPDES) permit maintained by MNS (No. NC0024392). The most recent NPDES permit for MNS was issued on June 1, 2016 and has monthly average thermal discharge limits at Outfall 001 (CCW discharge) of 35°C (95°F) during October —June and 37.2°C (99°F) during July —September. Based on monitoring results to date, these temperature limits are expected to be protective of biological communities in the receiving waterbody (i.e., Lake Norman). 1.2 Environmental Monitoring History The original MNS 316(a) demonstration study concluded, and the North Carolina Department of Environmental Quality (NCDEQ) concurred, that MNS operations and thermal discharge limits (35°C monthly average for the year) were compatible with the maintenance of a balanced indigenous community (BIC) in Lake Norman (Duke Power Company 1985). Shortly after, a permit modification was requested —and subsequently granted —that increased the thermal discharge limit during July —September to 37.2°C. Along with this increased thermal discharge limit, Duke Energy (then Duke Power) was required to submit an annual Maintenance Monitoring Program (MMP) report to ensure the biotic community in Lake Norman was meeting the definition of a BIC. The MMP was conducted in accordance with specifications outlined in 40 CFR 125 Subpart H and the USEPA draft 316(a) Guidance Manual. These reports were submitted annually from 1988 to 2018 in lieu of 316(a) demonstration reports, and like the initial demonstration report, the MMP reports concluded the permitted thermal limits ensured a BIC in Lake Norman. In addition, Section A. (6) of the most recent MNS NPDES permit requires a Lake Norman monitoring program approved by the NCDEQ that addresses the 316(a) thermal discharge variance provision for Outfall 001. This report, which has been included in the permit 2020 LAKE NORMAN §316(a) STUDY PLAN MCGUIRE NUCLEAR STATION renewal package, concluded that MNS operations were compatible with the maintenance of a BIC in Lake Norman (Duke Energy 2019). 2 Study Goals and Objectives Beginning in 2020 and in accordance with the upcoming NPDES permit, Duke Energy will conduct studies to address the elements necessary to demonstrate a BIC in Lake Norman. The goal of this Study Plan, therefore, is to outline the studies necessary for continuation of this determination for the next permit renewal with the following two primary objectives: 1. Demonstrate the protection and propagation of a BIC of aquatic wildlife through biological surveys, and 2. Perform physical and chemical analyses of the lake to assist in interpreting biological data. Data collected during this study will be evaluated against four primary BIC criteria defined in 40 CFR 125.71. The four criteria state that BICs are biotic communities typically characterized by: a. Having diversity and representative trophic levels within expectations, b. The ability to self -sustain through successful reproduction and recruitment over seasonal changes, c. Having adequate food items, and d. A lack of domination by pollution tolerant species. 3 Study Plan The following describes the study components of the proposed Lake Norman 316(a) study. The different sampling locations, programs, and frequencies are included in Appendix A. All sampling sites were categorized as falling within one of the following four zones: Zone A — MNS thermally influenced area, Zone B — MNS non -thermally influenced reference area, Zone C — MSS thermally influenced area, and Zone D — MSS non -thermally influenced reference area. 3.1 Fish The 2020 Study Plan includes thirty-two (32) fish community sampling sites (shoreline transects), the same number of sites as in recent years (Appendix A). The sites were selected using a stratified random design to select for areas thermally vs non -thermally influenced and those that were considered in the main channel versus "off -channel" (e.g., tributary arms and coves). 2020 LAKE NORMAN §316(a) STUDY PLAN MCGUIRE NUCLEAR STATION Boat electrofishing (approximately 1,000 seconds of effort per transect) will be used to sample each site according to standard fisheries methods (Miranda and Boxrucker 2009, Zale et al. 2012) and Duke Energy procedures. Transects will be sampled during the day with a boat electrofishing unit using pulsed DC current. At each sampling site, a transect will be established parallel to the shoreline that will not overlap with other transects. Species identification, enumeration and individual total length (nearest millimeter) and weight (nearest gram) will be recorded for fish collected in each transect. Fish will also be inspected for parasites and any deformities. If fish are not identifiable in the field they will be preserved and taken back to the lab for identification by Duke Energy fishery scientists. Water quality measurements (temperature, conductivity, dissolved oxygen and pH) will be recorded at each transect with a calibrated probe to evaluate environmental conditions at the time of sampling. Fish community surveys will be performed in the spring and fall; however, sampling will occur only during even number years in the next permit term instead of annually as in previous terms. Review of historical data in Lake Norman suggest abundant and diverse communities occur therein, and reducing the sampling frequency will still allow for BIC determination. Therefore, we anticipate having at least two years of fisheries data (four total surveys) along with all historical data for reference in the next environmental monitoring report. Fisheries surveys will determine whether a reasonable and acceptable BIC exists in Lake Norman despite the thermal discharge to the lake. As stated above, a BIC should be diverse, contain different trophic levels, be self-sustaining, not be dominated by pollution -tolerant species, and contain adequate food items. Metrics collected on fish species selected as representative important species (RIS; Largemouth Bass Micropterus salmoides, Alabama Bass M. henshalli, Bluegill Lepomis macrochirus, and Redbreast Sunfish L. auritus) will help determine this BIC. Data analysis will consist of total taxa numbers and biomass, catch -per -unit -effort, spatial comparisons of RIS length distributions and condition, species pollution tolerance, trophic guild, and hybrid complexes. To assess the potential thermal effects of MNS, comparisons will be made between the MNS thermally influenced zone (Zone A) and its associated reference zone (Zone B). Additionally, metrics will be calculated on a lake -wide basis. 3.2 Limnology Beginning in 2020 and for the duration of the permit term, in -situ water quality monitoring and water chemistry sample collection will be performed twice per year at 14 locations (Appendix A). Chlorophyll a sampling for productivity assessment will be collected only in the summer, when concentrations are expected to be highest (Duke Energy 2019). These data will be incorporated into the 316(a) study to address any potential water quality/chemistry interactions with the thermal effluent that may affect the BIC. A list of variables in the sampling program can be found in Appendix A. Field parameter measurements will be collected at each location with a calibrated probe starting at the lake surface (0.3 m) and continuing to lake bottom. Collection of these data as well as pre- and post -calibration processes will follow Duke Energy procedures. Water chemistry samples will be collected as a surface grab (0.3 m) or as an integrated sample from the photic 3 2020 LAKE NORMAN §316(a) STUDY PLAN MCGUIRE NUCLEAR STATION zone (defined as two times secchi depth) as appropriate. Samples will be collected in high - density polyethylene (HDPE) or polyethylene terephthalate (PET) sample bottles; bottles will be pre -acidified where applicable. Water samples will be stored on ice and in the dark immediately following collection to minimize the potential for physical, chemical, and/or microbial transformation. All water chemistry sampling will follow Duke Energy procedures. Laboratory water chemistry analyses will be performed by the Duke Energy analytical laboratory located in Huntersville, NC. This laboratory maintains North Carolina Division of Water Resources certification (Certification #248) to perform analytical testing of inorganic and organic constituents. Chlorophyll a analyses will be performed by Duke Energy water quality and natural resources laboratories in Huntersville or New Hill, NC. Similar to fish community analyses, comparisons of water quality and chemistry results will be made between the MNS thermally influenced zone (Zone A) and its associated reference zone (Zone B). Additionally, metrics will be calculated on a lake -wide basis. 3.3 Habitat Formers Qualitative habitat former (e.g., aquatic vegetation) surveys will be conducted in the summer during at least two years in the next permit term. Presence and spatial distribution of habitat formers will be recorded in thermally influenced areas and reference areas. All visible aquatic vegetation species (submerged, floating and emergent) will be noted. 3.4 Phytoplankton and Zooplankton Phytoplankton and zooplankton are generally considered to be low potential impact (LPI) biotic categories, therefore narrative assessments of these components will be made and included within the framework of the Lake Norman BIC. Scientific literature will be surveyed along with any historical data collected from Lake Norman (Duke Energy 2019). The validity of using a narrative approach can be found in the most recent 316(a) review by Coutant (2013). 3.5 Benthic Macroinvertebrates As above for phytoplankton and zooplankton, benthic macro i nverteb rates are generally considered to be LPI biotic categories, therefore narrative assessments of these components will be made and included within the framework of the Lake Norman BIC. Scientific literature will be surveyed along with any historical data collected from Lake Norman (Duke Energy 2014). 3.6 Other Vertebrate Wildlife In addition to aquatic biota, Duke Energy will conduct observations regarding "other vertebrate wildlife" (wildlife) that are associated with aquatic habitats and/or rely on the waters for foraging, reproduction, and other life functions (e.g., waterfowl, Bald Eagles, aquatic mammals, amphibians). According to the USEPA 1977 316(a) Technical Guidance Document, most sites in the United States will likely be considered ones of LPI for other vertebrate wildlife simply because thermal discharge plumes should not generally impact large or unique populations of wildlife (e.g., 2020 LAKE NORMAN §316(a) STUDY PLAN MCGUIRE NUCLEAR STATION waterfowl concentrations, eagle wintering areas). Exceptions to sites classified as LPI would be those few sites where the discharge might affect protected, RIS, or threatened and endangered wildlife. Observations for wildlife will be conducted by or under the direction of a Certified Wildlife Biologist at sampling sites similar in general location to those being conducted for the fisheries study component (Braun 2005; Heyer et al. 1994; Wilson et al. 1996). The observations will also be conducted in the same time period (e.g., month, season) as the fisheries fieldwork. Observations will be augmented by literature reviews of pertinent information (e.g., U.S. Fish and Wildlife Services (USFWS) listed species county list, USFWS Information for Planning and Construction (IPaC) database, facility -specific reports) which will enable Duke Energy to prepare rationale regarding why the site should be considered one of low potential impact or an exception to that designation. 3.7 Endangered Species The USFWS map -based search tool IPaC, as well as other Duke Energy derived aquatic species data was reviewed to determine the potential presence of federally listed species within Lake Norman and the surrounding counties (USFWS 2018). The Carolina Heelsplitter (Lasmigona decorata) is the only aquatic species identified in a search of the IPaC database. The Carolina Heelsplitter is an endangered freshwater mollusk that requires cool, clean, well - oxygenated water with silt -free stream bottoms and stable, well -vegetated stream banks (USFWS 2018). The nearest known population of Carolina Heelsplitter and critical habitat designated by the USFWS is located over 50 miles downstream from Lake Norman, and is hydrologically disconnected by multiple dams. Therefore, no assessment of endangered species will be included in the next BIC report. 4 Data Management All data collected by Duke Energy for the MNS 316(a) study will be digitally recorded and uploaded into Duke Energy's EQuIS (Earthsoft, Pensacola, Florida) database for retrieval and analysis. Internal QA/QC processes will be implemented to ensure accuracy of data being submitted to the EQuIS database. 5 Study Timeline and Reporting The MNS 316(a) study will commence once the final study plan is approved by the NCDEQ and USEPA, with an anticipated start in January 2020. Studies will continue through the life of the NPDES permit, after which a five-year report will be prepared for the next permit renewal application. 6 References Braun, C. E., editor. 2005. Techniques for Wildlife Investigations and Management. Sixth edition. The Wildlife Society. Bethesda, MD. 2020 LAKE NORMAN §316(a) STUDY PLAN MCGUIRE NUCLEAR STATION Coutant, C. 2013. Considerations and requirements for biological determinations related to thermal discharges. Special Report No. 13-02. National Council for Air and Stream Improvement. August 2013. Duke Energy. 2014. Assessment of balanced and indigenous populations in Lake Norman near Marshall Steam Station. Duke Energy Corporation. Charlotte, NC. Duke Energy. 2019. CWA §316(a) Balanced and Indigenous Population Study Report (2016- 2018). Duke Energy Corporation. Charlotte, NC. Duke Power Company. 1985. McGuire Nuclear Station 316(a) Demonstration. Duke Power Company. Charlotte, NC. Heyer, W. R., M. Donnelly, R. McDiarmid, L. Hayek, and M. Foster, editors. 1994. Measuring and Monitoring Biological Diversity. Standards Methods for Amphibians. Smithsonian Institution Press. Washington and London. Miranda, L. E. and J. Boxrucker. 2009. Warmwater fish in large standing waters. Pages 29-42 in S. A. Bonar, W. A. Hubert, and D. W. Willis, editors. Standard methods for sampling North American freshwater fishes. American Fisheries Society, Bethesda, Maryland. U.S. Fish and Wildlife Service (USFWS). 2018. Endangered Species, Threatened Species, Federal Species of Concern, and Candidate Species. Mecklenburg County, North Carolina. Asheville Ecological Field Office, NC. Wilson, D., F. R. Cole, J. Nichols, R. Rudran, and M. Foster, editors. 1996. Measuring and Monitoring Biological Diversity. Standards Methods for Mammals. Smithsonian Institution Press. Washington and London. Zale, A. V., D. L. Parrish and T. M. Sutton, editors. 2012. Fisheries Techniques, third edition. American Fisheries Society. Bethesda, MD. ri 2020 LAKE NORMAN §316(a) STUDY PLAN MCGUIRE NUCLEAR STATION Appendix A Study Plan Summary Table and Map 2020 LAKE NORMAN §316(a) STUDY PLAN MCGUIRE NUCLEAR STATION Table A-1. MINIS 316(a) study plan summary table. PROGRAM FREQUENCY LOCATION Water quality' In -situ surface w/ Semi-annual (Spring/Fall) 32 locations (Figure A-1) electrofishing In -situ profile (Limnology) Semi-annual 14 locations (Figure A-1; not at (Summer/Winter) MSS discharge canal location) Water chemistry Analytica12 Semi-annual 14 locations (Figure A-1; not at (Summer/Winter) MSS discharge canal location) Fisheries Electrofishing3 Semi-annual (Spring/Fall) 32 locations (Figures A-1) Chlorophyll a /plankton4 Photic zone Annual (Summer) 14 locations (Figure A-1; not at MSS discharge canal location) Other vertebrate wildlife Visual observations Summer Thermal discharge and reference areas Habitat formers Visual observations Summer Thermal discharge and reference areas ' In -situ water quality are measurements made in the water column using submersible sensors and recorded on a computer. 2Analytical refers to water grab samples taken from the surface or photic zone, placed in sample bottles, and returned to the laboratory for analysis. 3 Fish sampling will be conducted during even number years beginning in 2020. 4 Chlorophyll a and phytoplankton will be collected during the summer WQ/WC sample and/or anytime at a given WQ/WC location if field parameters (DO Sat% >120 and pH > 9) indicate a bloom is occurring; samples may also be taken if visual observations suggest so (i.e., noticeable bloom or fish kill). A composite sample will be collected using an integrated depth sampler in the photic zone (determined as 2 times secchi) or using a Van Dorn sampler. Phytoplankton samples will be preserved and only analyzed if chlorophyll a is > 40 pg. 2020 LAKE NORMAN §316(a) STUDY PLAN MCGUIRE NUCLEAR STATION Sample Variables Water quality (w/ electrofishing) • Surface temperature, dissolved oxygen (DO) concentration, DO saturation, Spec cond, pH Water quality (limnology) • Temperature, DO concentration, DO saturation, specific conductance, pH profiles o Surface to 10m @ 1 m intervals, 10m to bottom @ 2m intervals within water column Measured secchi depth (m) Surface turbidity Waer chemistry (analytical) Major Ions o Total calcium, magnesium, chloride, sulfate Nutrients' o Total phosphorus, ammonia nitrogen, nitrate+nitrite nitrogen, total Kjeldahl nitrogen, chlorophyll a Metals o Total copper, total zinc ' A composite sample will be collected using an integrated depth sampler in the photic zone or using a Van Dorn sampler. 2020 LAKE NORMAN §316(a) STUDY PLAN MCGUIRE NUCLEAR STATION Sampling Locations: O Water Quality • Electrofishing e Denver P 0 0.5 1 2 0 0.75 1.5 3 1 v Marshall Steam Station tiRM r O .. Area B .. o ' McGuire Nuclear 0 Station - Figure A-1. Lake Norman water quality/chemistry and fish sample sites. Mooresville (2 mi.) —► • Davidson "IVY 73 _.. Charlotte (14 mi.)