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HomeMy WebLinkAboutWQ0010583_Staff Report_20211215RESIDUALS SOURCE FACILITY SUMMARY Applicant's name: Davie County Status Code a Facility Permit Holder Facility Name County Permit Number Maximum Dry Tons Per Year Current b Proposed M Davie County Cooleemee WWTP Davie NC0024872 2817 2817 a Status Code for source facility are: • N (New) • R (Renewed) • M (Modified) • D (Deleted) b The amount of residuals currently permitted for distribution, land application, or disposal (i.e, not applicable to new facility). SUMMARY FOR FORM: RSC 06-16 Page 1 DWR Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources RESIDUALS SOURCE CERTIFICATION FORM: RSC 06-16 I. RESIDUALS SOURCE -GENERATING FACILITY INFORMATION (See Instruction B.): 1. Facility Name: Cooleemee WWTP 2. Facility permit holder is: in Federal, ❑ State, ® Local Government, or ❑ Private. Facility permit issued by: ❑ Div. of Water Resources, 11 Div. of Environmental Health, or ❑ Other (explain: ). 3. Facility contact person and title: Tim Smith - ORC Complete mailing address: 123 South Main St City: Mocksville State: NC Zip: 27028- Telephone number: (336) 751-2635 E-mail address: tlsmithnu,daviecountync.gov 4. Facility physical address: 175 Hwy 801 S. City: Cooleemee State: NC Zip: 27028- Coordinates: Latitude: 35° 48' 15" Longitude: 80° 33' 40" Datum: NAD83 Level of accuracy: nearest second Method of measurement: GPS 5. Purpose of the facility: ® treatment of municipal wastewater, ❑ treatment of 100% domestic wastewater, ❑ treatment of potable water, ❑ treatment of 100% industrial wastewater, 61 treatment of industrial wastewater mixed with domestic wastewater, (approximate percentages: I % industrial and _ % domestic) ▪ other (explain: L ). 6. Does the facility have an approved pretreatment program: Yes ❑ No 7. Facility permitted/design flow: 1_5 MGD and facility average daily flow: 0.5 MGD 8. Average amount of residuals being generated at this facility 315 dry tons per year. 9. Specify the following regarding treatment and storage volumes available at the facility: Type and volume of residuals treatment: Aerobic Digester — 150,000 gallons Type and volume of residuals storage (i.e., outside of residuals treatment units): 1.5 MG concrete basin and 3MG concrete basin II. RESIDUALS QUALITY INFORMATION (See Instruction C.): 1. Specify if residuals are regulated under: ® 40 CFR Part 503 or ❑ 40 CFR Part 257. Note: Only residuals that are generated during domestic/municipal wastewater treatment processes are regulated under 40 CFR Part 503, otherwise, the residuals are regulated under 40 CFR Part 257. 2. Specify if residuals are defined under 15A NCAC 02T.1102(6) as: • Biological ❑ Non -Biological FORM: RSC 06-16 Page 1 of 5 Note: Biological residuals are residuals that have been generated during the treatment of domestic wastewater, animal processing wastewater, or the biological treatment of industrial wastewater (biological treatment is a system that utilizes biological processes including lagoons, activated sludge systems, extended aeration systems, and fixed film systems). 3. Hazardous Waste Determination: Complete the following to demonstrate that the residuals are non -hazardous under RCRA: (Note - this item does not have to be completed for facilities that are less than 0.5 MGD in design flow that treat 100% non -municipal, domestic wastewater only) a. Are the residuals listed in 40 CFR §261.31-§261.33: ❑ yes In no. If yes, list the number(s): b. Specify whether or not the residuals exhibit any of the characteristics defined by 40 CFR §261.21- 261.24: ❑ yes ® no. Fill in the following tables with the results of the latest toxicity characteristic leaching procedure (TCLP) analysis as well as those for corrosivity, ignitability, and reactivity: Laboratory: Pace Analytical and Date of analysis: 04/26/2021 Passed corrosivity test: ® yes ❑ no. pH: s.u. (2 < pH < 12.5) Passed ignitability test: ® yes ❑ no. Flashpoint: >170 °F (> 140°F) Passed reactivity test: yes lino. HCN: <0.25 mg/kg (<250) & H2S: <25 mg/kg (<500) TCLP Parameter Limit (mg/1) Result (mg/1) TCLP Parameter Limit (mg/1) Result (mg/1) Arsenic 5.0 ND Hexachlorobenzene 0.13 ND Barium 100.0 0.25 Hexachloro-1,3-Butadiene 0.5 ND Benzene 0.5 ND Hexachloroethane 3.0 ND Cadmium 1.0 ND Lead 5.0 ND Carbon Tetrachloride 0.5 ND Lindane 0.4 ND Chlordane 0.03 ND Mercury 0.2 ND Chlorobenzene 100.0 ND Methoxychlor 10.0 ND Chloroform 6.0 ND Methyl Ethyl Ketone 200.0 ND Chromium 5.0 ND Nitrobenzene 2.0 ND m-Cresol 200.0 ND Pentachlorophenol 100.0 ND o-Cresol 200.0 ND Pyridine 5.0 ND p-Cresol 200.0 ND Selenium 1.0 ND Cresol 200.0 ND Silver 5.0 ND 2,4-D 10.0 ND Tetrachloroethylene 0.7 ND 1,4-Dichlorobenzene 7.5 ND Toxaphene 0.5 ND 1,2-Dichloroethane 0.5 ND Trichloroethylene 0.5 ND 1,1-Dichloroethylene 0.7 ND 2,4,5-Trichlorophenol 400.0 ND 2,4-Dinitrotoluene 0.13 ND 2,4,6-Trichlorophenol 2.0 ND Endrin 0.02 ND 2,4,5-TP (Silvex) 1.0 ND Heptachlor and its Hydroxide 0.008 ND Vinyl Chloride 0.2 ND 4. Metals Determination: Complete one of the following tables (i.e., as applicable) to demonstrate that the residuals do not violate the ceiling concentrations for metals regulated under 15A NCAC 02T .1105. a. For Distribution/Land Application: Fill in the following table with the results of the latest analyses (i.e., on a dry weight basis) for the following metal parameters: Laboratory: Waypoint Analytical and Date of analysis: 6/10/21 Parameter Ceiling Concentration Limits (ClassA & ClassB) (mg/kg) Monthly Average Concentration Limits (Class A Only) (mg/kg) Result (mg/kg) Arsenic 75 41 6.12 Cadmium 85 39 2.24 Copper 4,300 1,500 103 Lead 840 300 31.8 Mercury 57 17 .388 Molybdenum 75 n/a 3.44 Nickel 420 420 25.9 Selenium 100 100 <2.11 Zinc 7,500 2,800 390 b. For Surface Disposal Unit (landfill): Fill in the following table with the results of the latest analyses (i.e., on a dry weight basis) for the following metal parameters: Laboratory: and Date of analysis: Distance from Disposal Unit to Boundary to Closest Property Line (meters, check one) Arsenic (mg/kg) Chromium (mg/kg) Nickel (mg/kg) d > 0 but < 25 30 200 210 > 25 but < 50 34 220 240 39 260 270 — > 50 but < 75 ❑ > 75 but < 100 46 300 320 ❑ > 100 but < 125 53 360 390 ❑ > 125 62 450 420 Result (mg/kg) 5. Nutrient/Micronutrient Determination: Complete the following: a. Total solids: 19.3 %. b. Fill in the following table with the results of the latest analyses (i.e., on a dry weight basis) for the following nutrient and micronutrient parameters: Laboratory: Waypoint Analytical and Date of analysis: 6/10/21 Parameter Result (mg/kg) Aluminum 48900 Ammonia -Nitrogen 2410 Calcium 4030 Magnesium 3050 Nitrate -Nitrite Nitrogen 127 pH (Standard Unit) 7.1 Phosphorus 4390 Potassium 2140 Sodium 655 Total Kjeldahl Nitrogen 6340 c. Using the results listed in Item II. 5b. above, calculate the sodium adsorption ration (SAR): 0.74 [Note: If residuals contain SAR of 10 or higher, the applicant shall obtain recommendations from the local Cooperative Extension Office, the Department of Agriculture and Consumer Services, the Natural Resource Conservation Service, a North Carolina Licensed Soil Scientist, or an agronomist, prior to land application of residuals. The recommendations shall address the sodium application rate, soil amendments (e.g., gypsum, etc.), or a mechanism for maintaining site integrity and conditions conducive to crop growth]. d. Specify the mineralization rate to be used in calculating the plant available nitrogen (PAN) of the residuals: 30 %. This rate is a (check one): ® default value, or ❑ actually established. If the residuals are not generated from the treatment of municipal or domestic wastewater, explain or provide technical justification as to why the selected default value is appropriate to be applied to these residuals: e. Calculate the PAN for the residuals (i.e., on a dry weight basis) and fill the results in the following table: Application Method First (1st) Year PAN (mg/kg) Five -Year Maximum Adjusted PAN (mg/kg) Surface 2511 3216 Injection/Incorporation 3716 4421 6. Other Pollutants Determination: Specify whether or not there are any other pollutants of concern in the residuals and provide the results of the latest analyses: 7. Pathogen Reduction: Per 15A NCAC 02T.1106, specify how residuals will meet the pathogen reduction requirements: a. For Distribution/Land Application of Class A or Equivalent: ❑ A fecal coliform density that is demonstrated to be less than 1,000 MPN per gram of total dry solids, or ❑ A salmonella sp. density that is demonstration to be less than 3 MPN per 4 grams of total dry solids. AND one of the followings (except for non -biological residuals): ❑ Alternative 1 [15A NCAC 02T.1106(b)(3)(A)] - Time/Temperature Compliance. ▪ Alternative 2 [15A NCAC 02T.1106(b)(3)(B)] - Alkaline Treatment. ▪ Alternative 3 [15A NCAC 02T.1106(b)(3)(C)] - Prior Testing for Enteric Virus/Viable Helminth Ova. ▪ Alternative 4 [15A NCAC 02T.1106(b)(3)(D)] - No Prior Testing for Enteric Virus/Viable Helminth Ova. ❑ Alternative 5 [15A NCAC 02T.1106(b)(3)(E)-(K)] - Process to Further Reduce Pathogens (PFRP). Specify one: ❑ composting, ❑ heat drying, ❑ heat treatment, ❑ thermophilic aerobic digestion, ❑ beta ray irradiation, ❑ gamma ray irradiation, or ❑ pasteurization. b. For Land Application of Class B: ® Alternative 1 [15A NCAC 02T.1106(c)(1)] - Fecal Coliform Density Demonstration. ❑ Alternative 2 [15A NCAC 02T.1106(c)(2)] - Process to Significantly Reduce Pathogens (PSRP). Specify one: ❑ aerobic digestion, ❑ air drying, ❑ anaerobic digestion, ❑ composting, or ❑ lime stabilization. c. For Surface Disposal: ❑ Select One of the Class A or Equivalent Pathogen Reduction Alternatives in Item II. 7a. above. ❑ Select One of the Class B or Equivalent Pathogen Reduction Alternatives in Item II. 7b. above. ❑ Exempt - If Daily Cover Alternative is chosen in Item II.8. below [15A NCAC 02T.1106(a)(2)]. U Not Applicable - Non -Biological Residuals with NO Domestic Wastewater Contribution. 8. Vector Attraction Reduction (VAR): Per 15A NCAC 02T.1107, specify how residuals will meet the VAR requirements: ® Alternative 1 [15A NCAC 02T.1107(a)(1)] - 38% Volatile Solids Reduction (Aerobic/Anaerobic Digestion). ❑ Alternative 2 [15A NCAC 02T.1107(a)(2)] - 40-Day Bench Scale Test (Anaerobic Digestion). ® Alternative 3 [15A NCAC 02T.1107(a)(3)] - 30-Day Bench Scale Test (Aerobic Digestion). 11 Alternative 4 [15A NCAC 02T.1107(a)(4)] - Specific Oxygen Uptake Rate Test (Aerobic Digestion). • Alternative 5 [15A NCAC 02T.1107(a)(5)] - 14-Day Aerobic Processes. ❑ Alternative 6 [15A NCAC 02T.1107(a)(6)] - Alkaline Stabilization. ❑ Alternative 7 [15A NCAC 02T.1107(a)(7)] - Drying of Stabilized Residuals. ❑ Alternative 8 [15A NCAC 02T.1107(a)(8)] - Drying of Unstabilized Residuals. ❑ Alternative 9 [15A NCAC 02T.1107(a)(9)] - Injection. ❑ Alternative 10 [15A NCAC 02T.1107(a)(10)] - Incorporation. ❑ Alternative for Surface Disposal Units Only - Soil/Other Material Cover [15A NCAC 02T.1107(b)(2)]. ❑ Not Applicable - Non -Biological Residuals with NO Domestic Wastewater Contribution. Note: For animal processing residuals, only alternatives 9 or 10 may be chosen due to the nuisance conditions that typically occur when these residuals are applied and left on the land surface. Standard Operating Procedure and Operation and Maintenance Plan for the Davie County — Land Application Program 1. Purpose a. Ensure the requirements of the Davie County Non -Discharge Permit# WQ0010583 are met. 2. Personnel a . The following is a list of personnel in o rder they are to be contacted when information needs to be shared. i. EMA Resources inc. 1. David Ackley - Project Manager 419-212-3699 2. Roy Whitaker- Director of Bus.Development./Ops. 336-909-1718 3. Brent Collins - Director of Technical Services 336-399-3646 ii. Davie County 1. David Bone - County Manager 336-753-6001 2. Johnny Lambert- Utilities Director 336-749-6313 3. Tim Smith-ORC Cooleemee WWTP 336-477-5096 3. Operational Functions a. The operational function of this project it going to involve mixing the lagoon with a tractor powered Houle pump to achieve a well -mixed and consistent material that is suitable for land application. It is going to be spread at agronomic rates that are determined using the Realistic Yield Expectations (RYE) as outlined in the permit, the amount of other nutrient sources the landowner and operator has applied, and the residuals nutrient and metal sample that is current for that monitoring period. It is going to be spread with a liquid applicator that will use pressure to spread the material in such a way as to achieve a consistent spread pattern. The material is going to be land applied on fields that have a crop growing on them that are going to either be grazed or cut for animal feed. Application rates will be reduced by25% on fields that are primarily used for grazing in accordance with USDA NRCS 590. Grazed fields will be determined by the farmers and EMA project managers. 4. Maintenance Schedule a. EMA Resources Inc. will follow the maintenance schedule as recommended by the EMA Resources Operations Manager (Mike Collins) for the equipment necessary to complete the job. 5. Safety Measures a. Davie County and EMA Resources Inc. believe in operating in a safety conscious manner and all employees participate in safety training that is designed to help employees recognize safety issues and take steps to prevent accidents from occurring. In addition, EMA Resources employees have the authority to stop operations if they think any aspect of the operation is going to cause environmental or personal harm. 6. Spill Response Plan a. In the unlikely event of a spill, the following action shall be taken immediately. i. Management of Spill Clean-up Activities: The EMA Resources Project Manager shall take immediate charge and initiate clean-up activities.EMA Resources labor and equipment is to be utilized. In the event additional labor and equipment is required, assistance may be requested from Davie County, The NC Department of Transportation, and other private contractors, as necessary. ii. Halt the Source of the Spill: Such as a ruptured container or damaged transport unit. iii. Contain the Spill: Form a barrier. Sufficient quantities of straw shall be used for such purposes. Earthen barriers may be constructed to augment the straw bale containment area. of the spill. The Operations Manager or the person in charge on the spill site will be advise the clean-up personnel where to get the straw, lime, and other items necessary to complete the clean-up operation. le. local farmers, farm supply centers, nurseries. iv. Initial Clean -Up: Employ front-end loaders, vacuum equipment, sludge application vehicles, and/or local septic tank service to remove as much of the spilled material as possible. Straw and/or sand should be scattered in the spill area to soak up the remaining material. The straw and sand -soaked material will be collected and removed to a disposal area approved by representatives of the state regulatory agency. v. Final Clean -Up: Employ rotary brush sweeper if needed and apply lime to the spill area upon the approval of the clean-up efforts by the state regulatory representative. If the event occurs on private property, the clean-up will be completed to the- satisfactory of the property owner and state regulatory representatives. The ultimate goal will be restoring the spill area to its original condition if possible. vi. Notification: As soon as possible after the spill occurs, the EMA Resources Project Manager or designee will notify the Davie County and the EMA Resources main office. EMA Resources office staff are then responsible for notifying other key EMA Resources personnel. vii. Reporting: EMA Resources staff will notify the Winston Salem regional office of the NCDENR by telephone (336) 776-9800 as soon as possible, but not more than 24 hours after, or on the next working day following the occurrence. The EMA Project Manager shall provide awritten report with 48 hours of the spill to the EMA Resources Director of Technical Services and Davie County staff. The report shall list all relative information and actions taken. With the assistance of EMA Resources personnel, and the Davie County personnel, a written report will be filed with the Winston Salem regional office within 5 days of the occurrence. For after-hours reporting, the Division's emergency number shall be called to report all incidences (800) 662- 7956. 7. Inspection Plan a. Inspection for the land application of residuals will conducted on a minimum of a weekly basis at the land application site during land application activities. The inspection frequency is based on the time frame that it is going to take to complete the project and the number of dry tons to be land applied from this facility. The inspections will consist of inspecting a current field that is being applied as well as inspecting random fields that have been completed. Inspections will be conducted by David Ackley - Project Manager. These inspections will consist of the following: i. Verifying the application rates for each field that plan on receiving material. ii. Checking the calculated loads to ensure the correct amount of residuals are being land app lied. iii. Ensure that all manned equipment has a copy of the permit and the operation and maintenance plan. iv. Ensure that the field has been flagged properly and that all buffers are being adhered to. v. Verify that the proper number of samples of the residuals have beentaken and that it meets the criteria for land application. vi. The records will be kept in the EMA Resources project files in the mainoffice. Copies of all analyses and records will be forwarded to DavieCounty and kept on file. vii. EMA Resources and Davie County staff will immediately inform the other part if any of the following conditions are noted. 1. Any occurrence with the distribution program resulting in the land application of significant amounts of material that is abnormal in quantity or characteristics. 2. Any failure of the distribution system that results in the release to surface waters. 3. Any time that self -monitoring indicates that the facility has gone out of compliance with the permit. 4. Any process failure that results in the system not adequately treating the residuals. 5. Any spill or discharge from a vehicle or piping system during residuals transportation. 6. Any release that requires immediate reporting outside normal business hours shall be called in by EMA Resources staff to DENR at (800) 66 2-7956. This number is to be called in the event of a release to surface waters or imminent failure of a storage system when the event occurs outside of normalbusiness hours. 8. Sampling and Monitoring Plan a. Sampling for this project consists of sampling the residuals prior to land application occurring to ensure that the residuals are suitable for land application. b. The samples will be collected from the storage lagoon that holds the residuals. c. David Ackley, Brent Collins, or other designee will be responsible for sample collection for nutrient and metal, TCLP, and fecal coliform. d. Nutrient, metal and TCLP sample aliquots will be collected randomly and consist of at least 7 individual aliquots mixed together in order to get the composite sample for these parameters. e. The residuals will be sampled annually for TCLP including the RClls. f. Metal and nutrient parameters will be collected and analyzed based on the requested dry ton numbers in the permit application. g. Residuals will be sampled for fecal coliform to demonstrate pathogen requirements have been met. Seven separate samples will be collected and analyzed. 9. Environmental Impacts a. The environmental impacts for residuals may be affected by this procedure. b. This procedure helps assure that land application is conducted in a safe and efficient manner while ensuring compliance with the laws and regulations and to minimize exposure, negative environmental impacts, and public relation concerns. LAND APPLICATION SITE CERTIFICATION Applicant's name: Davie County Land application sites currently certified: 363.14 net acres and Total to be certified: 244.10 net acres. I. LAND APPLICATION SITE INFORMATION (See Instruction B): Status Codes Site/Field ID Landowner(s)Lessee(s)or Operator(s) Net Acres CountyCrop(s) p� Predominant Soil Series Name b Mapping Unit or Rep. Slope' M NC-DV-008-04 Roger Spillman 19.49 Davie Fescue Cecil CeB2 M NC-DV-008-05 Roger Spillman 17.66 Davie Fescue/Small Grain Mecklenburg MrC2 M NC-DV-008-06 Roger Spillman 19.08 Davie Fescue/Small Grain Mecklenburg MrB2 M NC-DV-008-07 Roger Spillman 42.9 Davie Fescue Mecklenburg MrB2 M NC-DV-008-08 Roger Spillman 17.09 Davie Fescue Mecklenburg MrB2 R NC-DV-008-09 Roger Spillman 23.67 Davie Fescue Mecklenburg MrB2 R NC-DV-009-01 Thomas Whitaker 6.48 Davie Fescue Tomlin ToB2 R NC-DV-009-02 Thomas Whitaker 15.75 Davie Fescue Tomlin ToB2 M NC-DV-012-01 Herbert Dooley 15.43 Davie Fescue Clifford CfB2 M NC-DV-012-02 Herbert Dooley 9.48 Davie Fescue Fairview FeC2 M NC-DV-012-03 Herbert Dooley 8.46 Davie Fescue Fairview FeC2 M NC-DV-012-04 Herbert Dooley 13.44 Davie Fescue Fairview FeC2 M NC-DV-012-05 Herbert Dooley 16.19 Davie Fescue Cordorus CoA D NC-DV-125-05 Edward Leagans 4.80 Davie Fescue Mecklenburg MrB2 D NC-DV-125-06 Edward Leagans 16.40 Davie Fescue Mecklenburg MrB2 D NC-DV-125-07 Edward Leagans 6.80 Davie Fescue Mecklenburg MrB2 D NC-DV-125-08 Edward Leagans 9.50 Davie Fescue Mecklenburg MrB2 D NC-DV-125-23 Edward Leagans 4.75 Davie Fescue Mecklenburg MrB2 D NC-DV-125-40 Edward Leagans 4.60 Davie Fescue Mecklenburg MrB2 D NC-DV-125-41 Edward Leagans 21.70 Davie Fescue Mecklenburg MrB2 D NC-DV-192-01 Cletus Miller 12.00 Davie Fescue Cecil CeB2 FORM: LASC 06-16 Page 1 LAND APPLICATION SITE CERTIFICATION D NC-DV-192-03 Cletus Miller 41.50 Davie Fescue Cecil CeB2 R NC-RO-001-01 James Taylor 18.99 Rowan Fescue Appling ApB FORM: LASC 06-16 Page 2 Field Total Acres Applicable Acres 5 19.77 17.66 6 21.94 19.08 7 57.83 42.9 8 27.2 17.09 9 30.68 23.67 SCALE 1 "=660' PROJECT NO WQ0010583 DATE: 12-01-21 DRAWN BY: BC EMA -Resources, Inc. Legend • Well A Structure On Site Dwelling ▪ Off Site Dwelling — Drain — Stream Pond Buffer nWet Area O Field Boundary Property Boundary • Rock Outcrop Davie County Land Application Program NC-DV-008 Roger Spillman FIGURE NO. 2 J C:\Users\letsg\Documents\ArcGIS\GIS Data\Davie County \ Maps \DV008-(5-9)(2).mxd ROY COOPER Governor MICHAEL S. REGAN Secretary S. DANIEL SMITH Director NORTH CAROLINA Environmental Quality April 23, 2020 Mr. Johnny Lambert, Public Utilities Director Utilities Director 261 Chaffin Street Mocksville, NC 27028 SUBJECT: Notice of Deficiency — (NOD-2020-PC-0204) 2019 Annual Report Review Davie County RLAP Land Application of Class B Residuals Permit No. WQ0010583 Davie County Dear Mr. Lambert: The Division of Water Resources (DWR) acknowledges receipt of the 2019 Annual Report for the subject permit. A review of this report was conducted by DWR staff person Justin Henderson. Review of the subject report reflects non-compliance with Permit No. WQ0010583. The following deficiencies warrant your attention and action: 1) The total dry tons of residuals reportedly land applied exceeded the Maximum Dry Tons Per Year limit of 315 dry tons as specified in Attachment A. Either ensure all future operations are compliant with the limits specified in Attachment A or request permit modification to increase the maximum dry tons for the applicable source facilities. 2) The reported TCLP results for Lead of 6.85 mg/L constitute an exceedance of the regulatory level of 5 mg/L. Permit Condition IV. (2) states: Residuals that tests or is classified as a hazardous or toxic waste under 40 CFR Part 261 shall not be used or disposed under this permit. 3) Failure to report the above described non -compliant analytical results and operations. Permit Condition IV. (9) states: The Permittee shall report by telephone to the Winston Salem Office, telephone number (336) 776-9800, as soon as possible, of the occurrence or first knowledge of the occurrence of land application of residuals, abnormal in quantity or characteristic. Furthermore, compliance was indicated on the Annual Land Certification Form (ACF) submitted in the subject annual report. Please provide a written response explaining why the above described non-compliance was not reported via telephone to the Winston Salem office nor acknowledged on Form ACF, as well as what corrective actions will be implemented to ensure proper non-compliance notifications are achieved. D_E rvahrI-1 CAROLINA Department el Environmental ouar� North Carolina Department of Environmental Quality I Division of Water Resources Winston-Salem Regional Office 450 West Hanes Mill Road, Suite 300 I Winston-Salem, North Carolina 27105 336.776.9800 Along with the above described deficiencies, the following item of concern warrants your attention: a) The Pathogen and Vector Attraction Reduction Forms (PVRF), submitted in the subject report, indicated an annual monitoring period. However, based upon the total amount of dry tons of residuals that were land applied and per monitoring requirements established in Attachment A, the PVRF forms should have indicated a quarterly monitoring period. While analyses conducted to demonstrate pathogen and vector attraction reduction met the required frequencies, reporting forms should be properly completed to be representative of the specified monitoring periods in accordance with the monitoring frequencies established in Attachment A. b) On Form ACF, submitted in the subject report, you indicated that the facility was not in operation during the past calendar year. This response conflicts with the included Cover Letter, and all other Land Application Reporting Forms submitted with the subject annual report. Please ensure all forms relay consistent and accurate reporting of facility operations for the specified report period. Please submit your written response, requested in Item #3 above, within 60-days of receipt of this Notice. An announced routine compliance inspection is planned to be conducted within the next 12 months. If you have any questions, please contact Justin Henderson or me at (336) 776- 9800. Sincerely, EDocuSigned by: .—o, T SMJcr 145B49E225C94EA... Lon Snider, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDEQ-WSRO encl: Compliance inspection report cc: Brent Collins, EMA Resources — Electronic Copy Laserfiche Files — (electronic copy) Compliance Inspection Report Permit: WQ0010583 Effective: 07/02/21 Expiration: 04/30/22 Owner : Davie County SOC: Effective: Expiration: Facility: Davie County RLAP County: Davie Hwy 801 S Region: Winston-Salem Contact Person: Brent M Collins Directions to Facility: System Classifications: LA, Primary ORC: Brent M Collins Secondary ORC(s): On -Site Representative(s): Related Permits: Cooleemee NC 27014 Title: Phone: 336-751-1441 Certification: 27651 Phone: 336-751-1441 NC0024872 Davie County - Cooleemee WWTP Inspection Date: 12/01/2021 Entry Time 10:25AM Exit Time: 01:30PM Primary Inspector: Caitlin Caudle Phone: 336-776-9699 Secondary Inspector(s): Reason for Inspection: Routine Inspection Type: Compliance Evaluation Permit Inspection Type: Land Application of Residual Solids (503) Facility Status: Compliant ❑ Not Compliant Question Areas: ▪ Miscellaneous Questions II Sampling ▪ Storage (See attachment summary) ▪ Record Keeping ▪ Land Application Site ▪ Transport ▪ Treatment ▪ Pathogen and Vector Attraction Page 1 of 6 Permit: WQ0010583 Owner - Facility: Davie County Inspection Date: 12/01/2021 Inspection Type : Compliance Evaluation Reason for Visit: Routine Inspection Summary: On December 1, 2021, Division of Water Resources staff Caitlin Caudle conducted a schedule compliance and permitting inspection. Brent Collins of EMA Resources was present during the majority of the inspection. A review of records, permit application, and application fields was completed. A separate review of residuals analysis was completed in office the following the inspection. This review reflects compliance with the subject permit. The address provided for this facility is for a Citgo, but the driveway for the facility is directly across from the Citgo. A more accurate location for the facility is 35.8038044, -80.5598631. The WWTP discharges to the South Yadkin River. Roughly, the flow path is pump station ❑ EQ basin I aeration basin I clarifiers ❑ digestor ❑ sludge basin. The following observations were made: • According to the permit application, a desired dry tonnage of 2,871 dry tons was requested due to cleaning out the sludge storage basins for repairs. A permit modification was completed in July 2021 to increase the dry tonnage. Ms. Caudle clarified that the increased dry tonnage is still needed. As of the date of inspection, both sludge storage basins had been partially emptied to allow for assessment of repairs. o The current storage capacity of the facility is the 150,000 gallon digestor and part of the 1.5 MG sludge basin. The smaller sludge basin was also damaged. o The normal operations dry tonnage is 315 dry tons/year. • The permit application states that fecal and 38% volatile solids reduction are used for pathogen and vector reduction. But the facility used 30-day bench scale test this calendar year. Mr. Collins is going to provide an updated Residuals Source Certification Form to include 30-day bench scale as an option for vector reduction. • The WSRO phone number listed in the O&M Plan is outdated, Mr. Collins is going to update the phone number and provide an updated copy of the O&M Plan. • TCLP is analyzed annually. • Nutrients and metals samples are collected from the sludge basin. Multiple samples are collected, and a composite sample is analyzed. • Multiple fecal samples are collected on one day. This calendar year samples were collected on 4/26/2021, 6/10/2021, 7/6/2021, and 8/10/2021. • The metals and nutrient analysis provided with the application was not the same as what was provided in the permit application. Mr. Collins provided the correct analysis, and the results were consistent with what was provided in the application. • TCLP samples were collected on 4/26/2021. All parameters were below permit limits. • Mr. Collins created updated site maps with updated acreage and buffers. o DV-008, most of these fields appear to be grazed. A 25% reduction must be applied to grazed fields. ❑ 04 listed Bermuda grass on the LASC form, but the FSF listed fescue. Mr. Collins stated that fescue was correct. Land clearing changed the acreage of this field. The pond is 100ft from the application area. Deborah Spillman is no longer listed on the parcel that contains this field. ❑ 05 listed row crop as the crop grown, but a rotation of fescue and small grain is a more accurate description of the crop. The FSF provided lists the PAN for rye grass as 167 lb/ac. According to NC State RYE database, 167 is the PAN rate for pearl millet hay for this soil series, another type of small grain that can be cut for hay. A previous inspector stated that using the PAN rate of a similar cools season grass was acceptable as there is not a PAN rate for rye grass in the NC State RYE database. There is no concern for overapplication. A rock outcropping was located during the inspection. The approximate location of the rock outcropping is shown on the attached map. Mr. Collins buffered out the outcropping while Ms. Caudle was on site. Mr. Collins is going to provide an updated site map with the rock outcropping shown. ❑ 06 listed row crop as the crop grown, but a rotation of fescue and small grain is a more accurate description of the crop. The FSF provided lists the PAN for rye grass as 198 lb/ac. According to NC State RYE database, 198 is the PAN rate for pearl millet hay for this soil series. There is no concern for over application. ❑ 07 lists PAN on the FSF as 198 lb/ac. The correct PAN rate for fescue hay for the listed soil series is 188 lb/ac. ❑ 09 listed fescue as the crop grown, but a rotation of fescue and small grain is more accurate. The crop listed on the FSF is teff, which Mr. Collins stated is a small grain similar to millet. o DV-012 Page 2 of 6 Permit: WQ0010583 Owner - Facility: Davie County Inspection Date: 12/01/2021 Inspection Type : Compliance Evaluation Reason for Visit: Routine • The land owner agreement form is missing for these fields. • Metals field loading and summary forms were only provided for fields 01 and 02. Mr. Collins stated that they have only applied on these two fields since they were permitted in 2019. The other four fields have not been applied on yet. ▪ Updated maps have provided more accurate measurements of acreage. • A drive by of these fields show that no houses or other buildings have been constructed near the property that would impact the application area. Greenhouses were on the property, which may impact the application area. Greenhouses are marked on the attached field map. o RO-001 • All necessary information was provided for this field. All information appears to be correct. ▪ This field was not reviewed as Patrick Mitchell reviewed this field in July 2021. • A single 6,500 gallon pump truck, truck 606, was running at the time of inspection. Hauling had just started during my inspection of the application field, hauling records were not reviewed. The truck did have the permit and the spill plan. The project manager for this facility was not present, the technical specialist was there. • Soil reports were provided via email on 12/1/2021. Only soil reports for DV-008 were provided as that was the only field applied on last year. • DV-008-05 and 06 were reviewed during the site visit. The ground cover in 05 was sparse and may need to be reseeded There was some evidence that areas of 05 had been drilled. All buffers in 05 and 06 were appropriate, with additional areas that are not on the application buffered out due to seasonal changes. A wetter area and a cow wallow were buffered out in 06. A sign was located at the access gate for the application area. A rain gauge was put on site while Ms. Caudle was present. Page 3 of 6 Permit: WQ0010583 Owner - Facility: Davie County Inspection Date: 12/01/2021 Inspection Type : Compliance Evaluation Reason for Visit: Routine Type Distribution and Marketing Land Application Record Keeping Is GW monitoring being conducted, if required? Are GW samples from all MWs sampled for all required parameters? Are there any GW quality violations? Is GW-59A certification form completed for facility? Is a copy of current permit on -site? Are current metals and nutrient analysis available? Are nutrient and metal loading calculating most limiting parameters? a. TCLP analysis? b. SSFA (Standard Soil Fertility Analysis)? Are PAN balances being maintained? Are PAN balances within permit limits? Has land application equipment been calibrated? Are there pH records for alkaline stabilization? Are there pH records for the land application site? Are nutrient/crop removal practices in place? Do lab sheets support data reported on Residual Analysis Summary? Are hauling records available? Are hauling records maintained and up-to-date? # Has permittee been free of public complaints in last 12 months? Has application occurred during Seasonal Restriction window? Comment: Pathogen and Vector Attraction a. Fecal coliform SM 9221 E (Class A or B) Class A, all test must be <1000 MPN/dry gram Geometric mean of 7 samples per monitoring period for class B<2.0*10E6 CFU/dry gram Fecal coliform SM 9222 D (Class B only) Geometric mean of 7 samples per monitoring period for class B<2.0*10E6 CFU/dry gram b. pH records for alkaline stabilization (Class A) c. pH records for alkaline stabilization (Class B) Temperature corrected d. Salmonella (Class A, all test must be < 3MPN/4 gram day) Yes No NA NE El • Yes No NA NE ❑ ❑ • ❑ ❑ ❑ • ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ▪ ❑ ❑ ❑ ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ • ❑ ▪ ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ ❑ • • ❑ ❑ ❑ ▪ ❑ ❑ ❑ Yes No NA NE • ❑ ❑ ❑ • • ❑ ❑ ❑ • ❑ ❑•❑ ❑ ❑ • ❑ ❑ ❑ • ❑ Page 4 of 6 Permit: WQ0010583 Owner - Facility: Davie County Inspection Date: 12/01/2021 Inspection Type : Compliance Evaluation Reason for Visit: Routine e. Time/Temp on: Digester (MCRT) Compost Class A lime stabilization f. Volatile Solids Calculations g. Bench -top Aerobic/Anaerobic digestion results Comment: Uses both 30-day bench and volatile solids reduction. Treatment Check all that apply Aerobic Digestion Anaerobic Digestion Alkaline Pasteurization (Class A) Alkaline Stabilization (Class B) Compost Drying Beds Other Comment: Sampling Describe sampling: Is sampling adequate? Is sampling representative? Comment: ❑ ❑ • ❑ II ❑ ❑ ❑ Yes No NA NE Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ Transport Yes No NA NE Is a copy of the permit in the transport vehicle? • ❑ ❑ ❑ Is a copy of the spill control plan in the vehicle? • ❑ ❑ ❑ Is the spill control plan satisfactory? • El El El Does transport vehicle appear to be maintained? • ❑ ❑ ❑ Comment: Land Application Site Is a copy of the permit on -site during application events? Is the application site in overall good condition? Is the site free of runoff/ponding? If present, is the application equipment in good operating condition? Are buffers being maintained? Are limiting slopes buffered? Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ Page 5 of 6 Permit: WQ0010583 Owner - Facility: Davie County Inspection Date: 12/01/2021 Inspection Type : Compliance Evaluation Reason for Visit: Routine 10% for surface application 18% for subsurface application Are there access restrictions and/or signs? Is the application site free of odors or vectors? Have performance requirements for application method been met? For injection? For incorporation? Does permit require monitoring wells? Have required MWs been installed? Are MWs properly located w/ respect to RB and CB? Are MWs properly constructed (including screened interval)? Is the surrounding area served by public water? If Annual Report indicates overapplication of PAN, are wells nearby that may be impacted? Are soil types consistent w/ Soil Scientist report/evaluation? Is the water table greater than 173' bls. Is application occurring at the time of the inspection? Comment: • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ • ❑ ❑ • ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ Page 6 of 6 XigIEC:V? State of North Carolina Division of Water Resources Water Quality Regional Operations Section Staff Report Date December 15, 2021 To: DWR Central Office — WQ, Non -Discharge Unit Attn: Lauren Plummer Application No.: WQ0010583 Facility name: Davie County RLAP From: Caitlin Caudle Winston-Salem Regional Office Note: This form has been adapted from the non -discharge facility staff report to document the review of both non -discharge and NPDES permit applications and/or renewals. Please complete all sections as they are applicable. I. GENERAL AND SITE VISIT INFORMATION 1. Was a site visit conducted? ® Yes or ❑ No a. Date of site visit: 12/1/2021 b. Site visit conducted by: Caitlin Caudle c. Inspection report attached? ® Yes or ❑ No d. Person contacted: Brent Collins and their contact information: (336) 399 - 3646 II. EXISTING FACILITIES: MODIFICATION AND RENEWAL APPLICATIONS 1. Are there appropriately certified Operators in Charge (ORCs) for the facility? ❑ Yes ❑ No ❑ N/A ORC: Roy Whitaker Certificate #: 13283 Backup ORC: Brent Collins Certificate #:27651 2. Are the design, maintenance and operation of the treatment facilities adequate for the type of waste and disposal system? ® Yes or ❑ No Explain anything observed during the site visit that needs to be addressed by the permit, or that may be important for the permit writer to know (i.e., equipment condition, function, maintenance, a change in facility ownership, etc.) Both storage basins are still damaged, with the 3 MG basin unusable. Mr. Collins indicated that the facility is still working with FEMA to determine the best plan of action to repair or replace the basins. 3. Are the site conditions (e.g., soils, topography, depth to water table, etc) maintained appropriately and adequately assimilating the waste? ® Yes or ❑ No 4. Has the site changed in any way that may affect the permit (e.g., drainage added, new wells inside the compliance boundary, new development, etc.)? n Yes or ® No 5. Is the residuals management plan adequate? ® Yes or ❑ No 6. Are the existing application rates (e.g., hydraulic, nutrient) still acceptable? ® Yes or No 7. Is the existing groundwater monitoring program adequate? n Yes ❑ No ® N/A 8. Are there any setback conflicts for existing treatment, storage and disposal sites? ❑ Yes or ® No 9. Is the description of the facilities as written in the existing permit correct? ® Yes or ❑ No 10. Were monitoring wells properly constructed and located? n Yes ❑ No ® N/A 11. Are the monitoring well coordinates correct in BIMS? n Yes n No ® N/A 12. Has a review of all self -monitoring data been conducted (e.g., DMR, NDMR, NDAR, GW)? ® Yes or ❑ No Please summarize any findings resulting from this review: The facility received an NOD for the 2019 annual report. The violation letter is attached. All deficiencies were addressed by the next annual report. 13. Are there any permit changes needed in order to address ongoing BIMS violations? ❑ Yes or ® No FORM: WQROSSR 04-14 Page 1 of 2 14. Check all that apply: ® No compliance issues ❑ Notice(s) of violation ❑ Current enforcement action(s) ❑ Currently under JOC ❑ Currently under SOC ❑ Currently under moratorium Please explain and attach any documents that may help clarify answer/comments (i.e., NOV, NOD, etc.) If the facility has had compliance problems during the permit cycle, please explain the status. Has the RO been working with the Permittee? Is a solution underway or in place? Have all compliance dates/conditions in the existing permit been satisfied? ® Yes ❑ No ❑ N/A If no, please explain: 15. Are there any issues related to compliance/enforcement that should be resolved before issuing this permit? ❑ Yes ®No❑N/A If yes, please explain: III. REGIONAL OFFICE RECOMMENDATIONS 1. Do you foresee any problems with issuance/renewal of this permit? ❑ Yes or ® No If yes, please explain: 2. List any items that you would like the NPDES Unit or Non -Discharge Unit Central Office to obtain through an additional information request: Item Reason LOA for field DV-012. This LOA was not included in the permit application and it has not been received to date. 3. List specific permit conditions recommended to be removed from the permit when issued: Condition Reason Remove I.2 This permit condition has been satisfied. Remove 1.3 This permit condition has been satisfied. 4. List specific special conditions or compliance schedules recommended to be included in the permit when issued: 5. Recommendation: ® Hold, pending receipt and review of additional information by regional office ❑ Hold, pending review of draft permit by regional office n Issue upon receipt of needed additional information n Issue ❑ Deny (Please state reasons: ,} /r DocuSigned by: 6. Signature of report preparer: DocuSigned by: 6461A' (16tbD �� ?• �SB834968199D49D... I.)dts Signature of regional supervisor: Date: 12 / 15 /2 0 21 `145B49E225C94EA... IV. ADDITIONAL REGIONAL STAFF REVIEW ITEMS Please see the attached inspection report. Additional items requested from Mr. Collins are also attached. FORM: WQROSSR 04-14 Page 2 of 2 DWR Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources WATER QUALITY REGIONAL OPERATIONS SECTION NON -DISCHARGE APPLICATION REVIEW REQUEST FORM November 2, 2021 To: WSRO-WQROS: Lon Snider / Jenny Graznak From: Lauren Plummer, Water Quality Permitting Section - Non -Discharge Branch Permit Number: WQ0010583 Permit Type: Land Application of Residual Solids (503) Applicant: Davie County Project Type: Renewal Owner Type: County Owner in BIMS? Yes Facility Name: Davie County Class B Residuals Program Facility in BIMS? Yes Signature Authority: Johnny Lambert Title: Utilities Director Address: 123 S. Main St., Mocksville, NC 27028 County: Davie Fee Category: Non -Discharge Major Fee Amount: $0 - Renewal Comments/Other Information: jlambert@daviecountync.gov; brent.collins@emaresourcesinc.com Attached, you will find all information submitted in support of the above -referenced application for your review, comment, and/or action. Within 45 calendar days, please take the following actions: ® Return this form completed. ❑ Attach an Attachment B for Certification. ❑ Return a completed staff report. Issue an Attachment B Certification. When you receive this request form, please write your name and dates in the spaces below, make a copy of this sheet, and return it to the appropriate Central Office Water Quality Permitting Section contact person listed above. RO-WQROS Reviewer: DocuSigned by: 8B834968199D49D... Date: 12/15/2021 FORM: WQROSNDARR 09-15 Page 1 of 1