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HomeMy WebLinkAboutWQ0005555_Final Permit_20140303A��� NCQENR North Carolina Department of Environment and Natural Resources Division of Water Resources Water Quality Programs Pat McCrory Thomas A. Reeder John E, Skvarla, III Governor Director Secretary March 3, 2014 Ms. DEBBIE TADLOCK — MILL MANAGER WEYERHAEUSER NR COMPANY 524 PRIDE WAY ELKiN, NORTH CAROLINA 28621 Subject: Permit No. WQ0005555 Elkin OSB Manufacturing Facility Wastewater Irrigation System Surry County Dear Ms. Tadlock: In accordance with your permit renewal request received October 11, 2013, and subsequent additional information received February 21, 2014, we are forwarding herewith Permit No. WQ0005555 dated March 3, 2014, to Weyerhaeuser NR Company for the continued operation of the subject wastewater treatment and irrigation facilities. Please note that this renewed permit shall become effective on May 1, 2014 (i.e. the day after the expiration date of the existing permit), which differs from the date of this letter. This permit shall be effective from the date of issuance until April 30, 2019, and shall be subject to the conditions and limitations as specified therein. Please pay particular attention to the monitoring requirements listed in Attachments A, B and C. Failure to establish an adequate system for collecting and maintaining the required operational information shall result in future compliance problems. For your convenience, customized electronic copies of your facility's NDMR, NDMLR and NDAR-1 reporting forms are available for download at: htt :1/ ortal nedenr.orgLweb/wq/qps/lau/reportiniz. If any parts, requirements or limitations contained in this permit are unacceptable, the Permittee has the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request shall be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings at 6714 Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are made, this permit shall be final and binding. If you need additional information concerning this permit, please contact Cory Larsen at (919) 807-6362 or cory.larserignedenr.gov. WATER QUALITY PERMITTING SECTION 1636 Mail Service Center, Raleigh, North Carolina 27699-1636 Location: 512 N. Salisbury St., Ralegh, North Carolina 27604 Phow 91M07-64641 FAX: 919-807-6496 Internet hito:Ifportal.nrdenr.orglweblwp An Equal Opportunity 4 AtFirmalive Action Employer Ms. Debbie Tadlock March 3, 2014 Page 2 of 2 Sincerely, i i0m;s A. Reeder cc: Surry County Health Department Winston-Salem Regional Office, Water Quality Regional Operations Section Gus Simmons, Jr, PE — Cavanaugh Solutions Permit File WQ0005555 Notebook File WQ0005555 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH WASTEWATER IRRIGATION SYSTEM PERMIT in accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules and Regulations PERMISSION IS HEREBY GRANTED TO Weyerhaeuser NR Company Surry County FOR THE continued operation of a 28,800 gallon per day (GPD) wastewater treatment and spray irrigation facility for the treatment and disposal of cooling tower blow -down, clean-up waters from the wet electrostatic precipitators, domestic wastewater, wastewater from the operation of a biofilter, non -contact cooling water, mobile equipment washwater, demister drop -out box wastewater, periodic wash -down water from the regenerative thermal oxidizer, and wastewater from the oil/water separator installed on the mill air compressors and consisting of the following minimum components: three side hill screens; a pre -calibrated McCrometer UltraMag influent flow meter; a pH control system to buffer pH up or down; a defoaming system; a 4,800-gallon surge tank; a polymer addition system for solids removal; a static mixer; a 93,508-gallon flocculating clarifier; a 1,400-gallon sludge storage tank; a centrifuge for solids dewatering; a stand-by vacuum filter system for solids dewatering; a 230,000-gallon anoxic reactor lagoon with a synthetic tarp cover; a 190,000-gallon aerated pond; a 420,000-gallon storage pond; an additional 840,000-gallon storage pond with aeration available if needed; a 250-gallon per minute vertical chopper pump; and existing 16.13 acre solid set irrigation system; and recently installed 8.53 acres of spray irrigation area with fixed spray heads with 9/32- inch Senninger nozzles for a total irrigation area of 24.66 acres and (ultimate disposal capacity of 44,175 GPD) and all associated piping, valves, and other appurtenances; to serve the Elkin OSB Manufacturing Facility, with no discharge of wastes to surface waters, pursuant to the application. received October 11, 2013, and subsequent additional information received by the Division of Water Resources, and in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources and considered a part of this permit. This permit shall be effective from the date of issuance until April 30, 2019, and shall be subject to the following specified conditions and limitations: WQ0005555 Version 3.0 Shell Version 131016 Page 1 of 10 I. SCHEDULES 1. The Winston-Salem Regional Office, telephone number (336) 771-5000, shall be notified at least 48 hours in advance (excluding weekends and holidays) of operation of the installed facilities such that an in -place inspection can be made. Notification to the Regional Office supervisor shall be made from 8:00 a.m. until 5:00 p.m. on Monday through .Friday, excluding State Holidays. 2. No later than six months prior to the expiration of this permit, the Permittee shall request renewal of this permit on official Division forms. Upon receipt of the request, the Division will review the adequacy of the facilities described therein, and if warranted, will renew the permit for such period of time and under such conditions and Iimitations as it may deem appropriate. Please note .Rule 15A NCAC 02T .0105(d) requires an updated site map to be submitted with the permit renewal application. 11. PERFORMANCE STANDARDS The subject non -discharge facilities shall be effectively maintained and operated at all times so there is no discharge to surface waters, nor any contravention of groundwater or surface water standards. In the event the facilities fail to perform satisfactorily, including the creation of nuisance conditions due to improper operation and maintenance, or failure of the irrigation areas to adequately assimilate the effluent, the Permittee shall take immediate corrective actions including Division required actions, such as the construction of additional or replacement wastewater treatment or irrigation facilities. 2. This permit shall not relieve the Permittee of their responsibility for damages to groundwater or surface water resulting from the operation of this facility. 3. All wells constructed for purposes of groundwater monitoring shall be constructed in accordance with 15A NCAC 02C .0108 (Standards of Construction for Wells Other than Water Supply), and any other jurisdictional laws and regulations pertaining to well construction. 4. Effluent quality shall not exceed the limitations specified in Attachment A. 5. Application rates, whether hydraulic, nutrient or other pollutant, shall not exceed those specified in Attachment B. 6. The compliance boundary for the disposal system shall be specified in accordance with 15A NCAC 02L .0107(b). This disposal system was individually permitted on or after December 30, 1983; therefore, the compliance boundary is established at either 250 feet from the effluent disposal area, or 50 feet within the property boundary, whichever is closest to the effluent disposal area. An excecdance of groundwater standards at or beyond the compliance boundary is subject to remediation action according to 15A NCAC 02L .0106(d)(2) as well as enforcement actions in accordance with North Carolina General Statute 143-215.6A through 143-215.6C. 7. In accordance with 15A NCAC 02L .0108, the review boundary is established midway between the compliance boundary and the effluent disposal area. Any exceedance of groundwater standards at the review boundary shall require action in accordance with 15A NCAC 02L .0106. 8. The Permittee shall apply for a permit modification to establish a new compliance boundary prior to any sale or transfer of property affecting a compliance boundary. 9. In accordance with 15A NCAC 02L .0107(d), no wells, excluding Division approved monitoring wells, shall be constructed within the compliance boundary except as provided for in 15A NCAC 02L .0107(g). WQ0005555 Version 3.0 SheIl Version 131016 Page 2 of 10 10. Except as provided for in 15A NCAC 02L .0107(g), the Permittee shall ensure any landowner who is not the Permittee and owns land within the compliance boundary shall execute and file with the Surry County Register of Deeds an easement running with the land containing the following items: a. A notice of the permit and number or other description as allowed in 15A NCAC 02L .0107(f)(1); b. Prohibits construction and operation of water supply wells within the compliance boundary; and c. Reserves the right of the Permittee or the State to enter the property within the compliance boundary for purposes related to the permit. The Director may terminate the easement when its purpose has been fulfilled or is no longer needed. 11. The facilities permitted herein shall be constructed according to the following setbacks: a. The setbacks for irrigation sites shall be as follows (all distances in feet): i. Any habitable residence or place of public assembly under separate ownership: 400 ii. Surface waters: 100 iii. Surface water diversions: 25 iv. Any well with exception of monitoring wells: 100 v. Any property line: 150 vi. Public right of way: 50 b. The setbacks for storage and treatment units shall be as follows (ail distances in feet): i. Any well with exception of monitoring wells: 100 ii. Any property line: 50 III. OPERATION AND MAINTENANCE RE UMEMENTS 1. The facilities shall be properly maintained and operated at all times. The facilities shall be effectively maintained and operated as a non -discharge system to prevent the discharge of any wastewater resulting from the operation of this facility. The Permittee shall maintain an Operation and Maintenance Plan pursuant to 15A NCAC 02T .0507, which at a minimum shall include operational functions, maintenance schedules, safety measures and a spill response plan. 2. Upon the Water Pollution Control System Operators Certification Commission's (WPCSOCC) classification of the subject non -discharge facilities, in accordance with 15A NCAC 08G .0200 the Permittee shall designate and employ a certified operator in responsible charge (ORC) and one or mare certified operator(s) as back-up ORC(s). The ORC or their back-up shall visit the facilities in accordance with I5A NCAC 08G .0200, and shall comply with all other conditions specified in the previously cited rules. 3. A suitable year round vegetative cover shall be maintained at all times, such that crop health is optimized, allows for even distribution of effluent and allows inspection of the irrigation system. 4. Adequate measures shall be taken to prevent effluent ponding in or runoff from the irrigation sites listed in Attachment B. 5. Irrigation shall not be performed during inclement weather or when the ground is in a condition that will cause ponding or runoff. 6. All irrigation equipment shall be tested and calibrated at least once per permit cycle. Calibration records shall be maintained at the facility for a period of no less than five years, and shall be made available to the Division upon request. WQ0005555 Version 3.0 Sbell Version 131016 Page 3 of 10 7. Only effluent from the Elkin OSB Manufacturing Facility shall be irrigated on the sites listed in Attachment B. 8. No automobiles or machinery shall be allowed on the irrigation sites except during equipment installation or while maintenance is being performed. 9. Public access to the irrigation sites and wastewater treatment facilities shall be prohibited. 10. The residuals generated from the wastewater treatment facilities shall be disposed or utilized in accordance with i SA NCAC 02T .1100. The Permittee shall maintain a residual management plan pursuant to 15A NCAC 02T .0508. 11. Diversion or bypassing of untreated or partially treated wastewater from the treatment facilities is prohibited. 12. Freeboard in the treatment lagoons and storage ponds shall not be less than two feet at any time. 13. A gauge to monitor waste levels in the treatment lagoons and storage ponds shall be provided. This gauge shall have readily visible permanent markings, at inch or tenth of a foot increments, indicating the following elevations. maximum liquid level at the top of the temporary liquid storage volume; minimum liquid level at the bottom of the temporary liquid storage volume; and the lowest point on top of the dam. 14. A protective vegetative cover shall be established and maintained on all earthen embankments (i.e., outside toe of embankment to maximum allowable temporary storage elevation on the inside of the embankment), berms, pipe runs, erosion control areas, and surface water diversions. Trees, shrubs, and other woody vegetation shall not be allowed to grow on the earthen dikes or embankments. Earthen embankment areas shall be kept mowed or otherwise controlled and accessible. 15. Collected wastewater from washing down of the regenerative thermal oxidizer shall be introduced into the wastewater treatment and spray irrigation facilities such that the permitted flow limit of the facilities is not violated at anytime. IV. MONITORING AND REPORTING RE UIREWNTS I. Any Division required monitoring (including groundwater, plant tissue, soil and surface water analyses) necessary to ensure groundwater and surface water protection shall be established, and an acceptable sampling reporting schedule shall be followed. 2. Per 15A NCAC 02H .0800, a Division certified laboratory shall conduct all laboratory analyses for the required effluent, groundwater or surface water parameters. 3. Flow through the treatment facility shall be continuously monitored, and daily flow values shall be reported on Form NDMR. The Permittee shall install and maintain an appropriate flow measurement device to ensure the accuracy and reliability of flow measurement consistent with accepted engineering and scientific practices. Selected flow measurement devices shall be capable of measuring flows with a maximum deviation of less than ten percent from true flow; accurately calibrated at a minimum of once per year; and maintained to ensure the accuracy of measurements is consistent with the selected device's accepted capability. The Permittee shall maintain records of flow measurement device calibration on file for a period of at least five years. At a minimum, documentation shall include: a. Date of flow measurement device calibration, b. Name of person performing calibration, and c. Percent from true flow. WQ0005555 Version 3.0 Shell Version 131016 Page 4 of 10 4. The Permittee shall monitor the effluent from the subject facilities at the frequencies and locations for the parameters specified in Attachment A. The Pennittee shall maintain adequate records tracking the amount of effluent irrigated. At a minimum, these records shall include the following information for each irrigation site listed in Attachment B: a. Date of irrigation; b. Volume of effluent irrigated; c. Site irrigated; d. Length of time site is irrigated; e. Continuous weekly, monthly, and year-to-date hydraulic (inches/acre) loadings; f. Continuous monthly and year-to-date loadings for any non -hydraulic parameter specifically limited in Attachment B; g. Weather conditions; and h. Maintenance of cover crops. 6. Freeboard (i.e., waste level to the lowest embankment elevation) in the treatment lagoons and storage ponds shall be measured to the nearest inch or tenth of a foot, and recorded weekly. Weekly freeboard records shall be maintained at the facility for a period of no less than five years, and shall be made available to the Division upon request. 7. Three copies of all monitoring data (as specified in Conditions IV.3. and IVA.) on Form NDMR for each PPI and three copies of all operation and disposal records (as specified in Conditions IV.5. and IV.6.) on Form NDAR-I and Form NDMLR for every site in Attachment B shall be submitted on or before the last day of the following month. If no activities occurred during the monitoring month, monitoring reports are still required documenting the absence of the activity. All information shall be submitted to the following address: Division of Water Resources Information Processing Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 A record shall be maintained of all residuals removed from this facility. This record shall be maintained at the facility for a period of no less than five years, and shall be made available to the Division upon request. At a minimum, this record shall include: a. Name of the residuals hauler; b. Non -Discharge permit number authorizing the residuals disposal, or a letter from a municipality agreeing to accept the residuals; c. Date the residuals were hauled; and d. Volume of residuals removed. 9. .A maintenance log shall be maintained at this facility. This log shall be maintained at the facility for a period of no less than five years, and shall be made available to the Division upon request. At a minimum, this log shall include: a. Date of calibration of flow measurement device; b_ VisuaI observations of the plant and plant site; and e. Record of preventative maintenance (e.g., changing of equipment, adjustments, testing, inspections and cleanings, etc.). 10. Monitoring wells shall be sampled after construction and within 3 months prior to initiating non - discharge disposal operations. Monitoring wells shall be sampled thereafter at the frequencies and for the parameters specified in Attachment C. All mapping, well construction forms, well abandonment forms and monitoring -data shall refer to the permit number and the well nomenclature as provided in Attachment C and permit figures. WQ0005555 Version 3.0 Shell Version 131016 Page 5 of 10 11. Two copies of the monitoring well sampling and analysis results shall be submitted on a Compliance Monitoring Form (GW-59), along with attached copies of laboratory analyses, on or before the last working day of the month following the sampling month. The Compliance Monitoring Form (GW- 59) shall include this permit number, the appropriate well identification number, and one GW-59a certification form shall be submitted with each set of sampling results. All information shall be submitted to the following address: Division of Water Quality Information Processing Unit 1617 Mail Service Center Raleigh, North, Carolina 27699-1617 12. An annual representative soils analysis (i.e., Standard Soil Fertility Analysis) shall be conducted on each irrigation site listed in Attachment B. These results shall be maintained at the facility for a period of no less than five years, and shall be made available to the Division upon request. At a minimum, the Standard Soil Fertility Analysis shall include the. following parameters: Acidity Exchangeable Sodium Percentage Phosphorus Base Saturation (by calculation) Magnesium Potassium Calcium Manganese Sodium Cation Exchange Capacity Percent Humic Matter Zinc Copper pH 13. Noncompliance Notification: The Permittee shall report by telephone to the Winston-Salem Regional Office, telephone number (336) 771-5000, as soon as possible, but in no case more than 24 hours, or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: a. Any occurrence at the facility resulting in the treatment of significant amounts of wastes that is abnormal in quantity or characteristic, including the known passage of a hazardous substance. b. Any process unit failure (e.g., mechanical, electrical, etc.), due to known or unknown reasons, rendering the facility incapable of adequate wastewater treatment. c. Any facility failure resulting in a by-pass directly to receiving surface waters. d. Any time self -monitoring indicates the facility has gone out of compliance with its permit limitations. e. Ponding in or runoff from the irrigation sites. Any emergency requiring immediate reporting (e.g., discharges to surface waters, imminent failure of a storage structure, etc.) outside normal business hours shall be reported to the Division's Emergency Response personnel at telephone :number (800) 662-7956, (800) 858-0368, or (919) 733-3300. Persons reporting such occurrences by telephone shall also file a written report in letter form within five days following first knowledge of the occurrence. This report shall outline the actions taken or proposed to be taken to ensure the problem does not recur. V. INSPECTIONS 1. The Permittee shall provide adequate inspection and maintenance to ensure proper operation of the wastewater treatment and irrigation facilities. WQ0005555 Version 3.0 Shell Version 131016 Page 6 of 10 2. The Permittee or their designee shall inspect the wastewater treatment and irrigation facilities to prevent malfunctions, facility deterioration and operator errors resulting in discharges, which may cause the release of wastes to the environment, a threat to human health or a public nuisance. The Permittee shall maintain an inspection log that includes, at a minimum, the date and time of inspection, observations made, and any maintenance, repairs, or corrective actions taken. The Permittee shall maintain this inspection log for a period of five years from the date of the inspection, and this log shall be made available to the Division upon request. 3. Any duly authorized Division representative may, upon presentation of credentials, enter and inspect any property, premises or place on or related to the wastewater treatment and irrigation facilities permitted herein at any reasonable time for the purpose of determining compliance with this permit; may inspect or copy any records required to be maintained under the terms and conditions of this permit, and may collect groundwater, surface water or leachate samples. VI. GENERAL CONDITIONS 1. Failure to comply with the conditions and limitations contained herein may subject the Permittee to an enforcement action by the Division in accordance with North Carolina General Statutes 143- 215.6A to 143-215.6C. 2. This permit shall become voidable if the permitted facilities are not constructed in accordance with the conditions of this permit, the Division approved plans and specifications, and other supporting documentation. This permit is effective only with respect to the nature and volume of wastes described in the permit application, Division approved plans and specifications, and other supporting documentation. No variances to applicable rules governing the construction or operation of the permitted facilities are granted, unless specifically requested and approved in this permit pursuant to 15A NCAC 02T .O 105(n). 4. The issuance of this permit does not exempt the Permittee from complying with any and all statutes, rules, regulations, or ordinances, which may be imposed by other jurisdictional government agencies (e.g., local, state, and federal). Of particular concern to the Division are applicable river buffer rules in 1.5A NCAC 02B .0200, erosion and sedimentation control requirements in 15A NCAC Chapter 4 and under the Division's General Permit NCGO 10000; any requirements pertaining to wetlands under 15A NCAC 02B ,0200 and 02H .0500; and documentation of compliance with Article 21 Part 6 of Chapter 143 of the General Statutes. 5. In the event the permitted facilities change ownership or the Permittee changes their name, a formal permit modification request shall be submitted to the Division. This request shall be made on official Division forms, and shall include appropriate property ownership documentation and other supporting documentation as necessary. The Permittee of record shall remain fully responsible for maintaining and operating the facilities permitted herein until a permit is issued to the new owner. 6. The Pennittee shall retain a set of Division approved plans and specifications for the life of the facilities permitted herein. The Permittee shall maintain this permit until all permitted facilities herein are properly closed or permitted under another permit issued by the appropriate permitting authority pursuant to 15A NCAC 02T .01050). 8. This permit is subject to revocation or unilateral modification upon 60 days notice from the Division Director, in whole or part for the requirements listed in 15A NCAC 02T .0110. 9. Unless the Division Director grants a variance, expansion of the permitted facilities contained herein shall not be granted if the Permittee exemplifies any of the criteria in 15A NCAC 02T .0120(b). WQ0005555 Version 3.0 Shell Version 131016 Page 7 of 10 10. The Permittee shall pay the annual fee Within 30 days after being billed by the Division. Failure to pay the annual fee accordingly shall be cause for the Division to revolve this permit pursuant to 15A NCAC 02T .0105(e)(3). Permit issued this the 3rd day of March 2014. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION lql_ om A. Reeder, Director Division of Water Resources By Authority of the Environmental Management Commission Permit Number WQ0005555 WQ0005555 Version 3.0 Shell Version 131016 Page 8 of 10 ATTACHMENT A - LIMITATIONS AND MONITORING REQUIREMENTS PPI 002 — W WTF Effluent Permit Number: WQ0005555 Version: 3.0 EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS PCS Code Parameter Description Units of Measure Monthly Average Monthly Geometric Mean Daily Minimum Daily Maximum Measurement Frequency Sample Type 00931 Sodium Adsorption Ratio Ratio 3 X year Calculated WQ09C Plant Available Nitrogen Cone, mg/L 3 X year Calculated 00400 pH S.U. 3 X year Grab 31616 Coliform, Fecal MF, M-F'C Broth,44,5C 9/100mL 3 X year Grab 00610 Nitrogen, Ammonia Total (as N) mg/L 3 X year Grab 00665 Phosphorus, Total (as P) mg/L 3 X year Grab 00680 Carbon, Tot Organic (TOC) mg/L 3 X year Grab 00927 Magnesium, Total (as Mg) mg/L 3 X year Grab 00916 Calcium, Total (as Ca) mg/L 3 X year Grab 00929 Sodium, Total (as Na) mg/L 3 X year Grab 00940 Chloride (as Cl) mg/L 3 X year Grab 01034 Chromium, Total (as Cr) ug/L 3 X year Grab 70295 Solids, Total Dissolved mg/L 3 X year Grab 34694 Phenol, Single Compound ug/L 3 X year Grab 00340 COD, (High Level) mg/L 3 X year Grab 71880 Formaldehyde mg/L 3 X year Grab 71900 Mercury, Total (as Hg) ug/L 3 X year Grab 00625 Nitrogen, Kjeldahl, Total (as N) mg/L 3 X year Grab 00630 Nitrite plus Nitrate Total (as N) mg/L 3 X year Grab 00530 Solids, Total Suspended mg/L 3 X year Grab 50050 Flow, in conduit or thru trxt. plant GPD 28,800 3•X year Grab 1. 3 X Year sampling shall be conducted in March, Iuly, and November. WQ0005555 Version 3,0 Attachment A Page I of 2 THIS PAGE BLAND WQ0005555 Version 3.0 Attachment A Page 2 of ATTACHMENT B - APPROVED LAND APPLICATION SITES AND LIMITATIONS Permit Number: WQ0005555 Version: 3.0 Weyerhaeuser NR Company - Elkin OSB Manufacturing Facility IRRIGATION AREA INFORMATION APPLICATION LIMITATIONS Field f Owner County Latitude Longitude Net Dominant Parameter Hourly Yearly Units Zone Acreage Soil Series Rate Max 01 Weyerhaeuser Co Surry 36015'15" 80047'38" 1.91 Braddock - Fairview 01284 - Non -Discharge Application Rate 0.25 20 Inches Complex 02 Weyerhaeuser Co Surry 36015'15" 80"47'38" 2,17 Braddock - Fairview 01284 - Non -Discharge Application Rate 0,25 20 Inches Complex 03 Weyerhaeuser Co Surry 36015'15" 80'47'38" 2.17 Braddock - Fairview Com lex 01284 - Non -Discharge Application Rate 0.25 20 Inches 04 Weyerhaeuser Co Surry 36015'15" 80*47138" 2.17 Braddock -Fairview Complex 01284 - Non -Discharge Application Rate 0.25 20 Inches 05 Weyerhaeuser Co Surry 36015' 15" 80047138" 1.30 Braddock - Fairview 01284 - Non -Discharge Application Rate 0.25 20 Inches Complex 06 Weyerhaeuser Co Surry 36015'15" 80047'38" 2.29 Braddock - Fairview 01284 - Non -Discharge Application Rate 0.25 20 Inches Complex 07 Weyerhaeuser Co Surry 36°15'15" 80°47'38" 2.01 Braddock - Fairview 01284 - Non -Discharge Application Rate 0.25 20 Inches Complex 08 Weyerhaeuser Cc Surry 36015'15" 80047'38" 2.08 Braddock - Fairview 01284 - Non -Discharge Application Rate 0.25 20 Inches Com lex A',2 Weyerhaeuser Nr Company Surry 36" 15' 13" 80047131" 2.80 Braddock - Fairview 01284 - Non -Discharge Application Rate 0.25 31.8 Inches Complex WQ09 - Plant Available Nitrogen 247 lb/ac B� 2 WeyerhaeuserNr Company Surry 36"15'I3" 80047'37" 2.56 Braddock - Fairview 01284 - Non -Discharge Application Rate 0.25 31.8 Inches Complex WQ09 -Plant Available Nitrogen 247 lb/ac CN'•Z Weyerhaeuser Nr Company Surry 36015'17" 80047'39" 1.96 Braddock - Fairview 01284 - Non -Discharge Application Rate 0.25 31.8 Inches Complex WQ09 - Plant Available Nitrogen 247 ib/ac CS1,2. Weyerhaeuser Nr Company Surry 36015'17" 80047138" L24 Braddock - Fairview Co m lox 01284 - Non -Discharge Application Rate 0.25 31.8 Inches WQ09 - Plant Available Nitrogen 247 Iblac Totals 24.66 1. Fields are currently nutrient limited by the plant available nitrogen yearly max and shall not be loaded at the full hydraulic loading rate of 31.8 inches per year until wastewater treatment improvements have been completed to reduce PAN concentration such that both nutrient and hydraulic limits can be met. 2. PAN limit of 2471b/ac is based on NCSU's realistic yield expectation for a Fescue hay crop on Braddock soil series in Surry County. WQ0005555 Version 3.0 Attachment B Page I of 2 THIS PAGE BLANK WQ0005555 Version 3.0 Attachment B Page 2 of 2 ATTACHMENT C — GROUNDWATER MONITORING AND LIMITATIONS Permit Number: WQ0005555 Version: 3.0 Monitoring wells: AM-4, MW-5, MW-6, MW-7, MW-8, MW-9, MW-10, MW-11, and MW-12 GROUNDWATER CHARACTERISTICS GROUNDWATER STANDARDS MONITORING REQUIREMENTS PCS Code Parameter Description Daily Maximum Frequency Measurement Sample Type Footnotes 00680 Carbon, Total Organic (TOC) mg/L 3 X Year Grab 1,6 00940 Chloride (as CI) 250 mg/L 3 X Year Grab I 01034 Chromium, Total (as Cr) 10 ug/L 3 X Year Grab I 31616 Coliform, Fecal MF #/100mL 3 X Year Grab 1 71900 Mercury, Total (as Hg) I ug/L 3 X Year Grab 1 76995 Methanal (Formaldehyde) Whole Water 600 ug/L 3 X Year Grab 1 00610 Nitrogen, Ammonia Total 1500 ug/L 3 X Year Grab 1 00620 Nitrogen, Nitrate Total 10 mg/L 3 X Year Grab 1 00335 Oxygen Demand, Chemical (Low Level) mg/L 3 X Year Grab 1 00403 pH, Lab S.U. 3 X Year Grab 1 00665 Phosphorus, Total mg/L 3 X Year Grab 1 70300 Solids, Total Dissolved 500 mg/L 3 X Year Grab 1 78732 Volatile Compounds (GCIMS) Presence of Yes = 1, No=0 3 X Year Annually 1,4,5 82546 Water Level, Distance From Measuring Point ft 3 X Year Estimate I,2,3 1. 3 x Year monitoring shall be conducted in March, July & November', annual monitoring shall be conducted every November. 2. The measurement of water levels shall be made prior to purging the wells. The depth to water in each well shall be measured from the surveyed point on the top of the casing. The measurement of pH shall be made after purging and prior to sampling for the remaining parameters. 3. The measuring points (top of well casing) of all monitoring wells shall be surveyed to provide the relative elevation of the measuring point for each monitoring well. The measuring points (top of casing) of all monitoring wells shall be surveyed relative to a common datum. WQ0005555 Version 3.0 Attachment C Page 1 of 2 Volatile Organic Compounds (VOC) - In November only, analyze by one of the following methods: a. • Standard Method 6230D, PQL at 0.5 µg/L or less b. Standard Method 6210D, PQL at 0.5 µg/L or less C. EPA Method 8021, Low Concentration, PQL at 0.5 µg/L or less d. EPA Method 8260, Low Concentration, PQL at 0.5 µg/L or less e. Another method with prior approval by the Water Quality Permitting Section Chief Any method used must meet the following qualifications: a. A laboratory must be DWR certified to run any method used, b. The method used must, at a minimum, include all the constituents listed in Table VIII of Standard Method 6230D. C. The method used must provide a PQL of 0.5 µg/L or less that must be supported by laboratory proficiency studies as required by the DWR Laboratory Certification Unit. Any constituents detected above the MDL but below the PQL of 0.5 lig/L must be qualified (estimated) and reported. 5. If any volatile organic compounds (VOC) are detected as a result of monitoring as provided in Attachment C, then the Winston-Salem Regional Office Supervisor, telephone number (336) 771- 5000, must be contacted immediately for further instructions regarding any additional follow-up analyses required, 6. If TOC concentrations greater than 10 mg/L are detected in any downgradient monitoring well, additional sampling and analysis must be conducted to identify the individual constituents comprising this TOC concentration. If the TOC concentration as measured in the background monitor well exceeds 10 mglL, this concentration will be taken to represent the naturally occurring TOC concentration. Any exceedances of this naturally occurring TOC concentration in the downgradient wells shall be subject to the additional sampling and analysis as described above. 7. Monitoring wells shall be reported consistent with the nomenclature and.location information provided permit figures and this attachment. WQ0005555 Version 3.0 Attachment C Page 2 of 2