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HomeMy WebLinkAboutWQ0005763_NOD-2024-PC-0108_CEIARR 2023_20240618 SENT VIA ELECTRONIC MAIL ONLY: NO HARD COPY WILL BE MAILED June 18, 2024 Daniel Manring Tuckaseigee Water and Sewer Authority Email: dmanring@twsanc.com SUBJECT: NOTICE OF DEFICIENCY Tracking Number: NOD-2024-PC-0108 Permit No. WQ0005763 Tuckaseigee Water and Sewer Authority DCAR Compliance Inspection Report Annual Report Review 2023 Jackson County Dear Permittee: The North Carolina Division of Water Resources conducted an inspection of the Tuckaseigee Water and Sewer Authority DCAR on June 18, 2024. This inspection was conducted to verify that the facility is operating in compliance with the conditions and limitations specified in Non-discharge Permit No. WQ0005763. The findings and comments noted during this inspection are provided in the enclosed copy of the inspection report entitled "Compliance Inspection Report". The Annual Report Review inspection was conducted by Division of Water Resources staff from the Asheville Regional Office. The following deficiency was noted during the inspection: Inspection Area Description of Deficiency __________________________________________________________________________________________________________________________________________________________________ Record Keeping TCLP result for m,p-cresol (756 µg/L) was above the regulatory limit (400 µg/L). __________________________________________________________________________________________________________________________________________________________________ DocuSign Envelope ID: 435B8EC0-A4A4-4812-BEBE-A88B3846D286 Remedial actions should have already been taken to correct this problem and prevent further occurrences in the future. The Division of Water Resources may pursue enforcement action for this and any additional violations of State law. To prevent further action, carefully review these deficiencies and address the causes of non-compliance to prevent the recurrence of similar situations. Sincerely, Daniel Boss, Assistant Regional Supervisor Water Quality Regional Operations Section Asheville Regional Office Division of Water Resources, NCDEQ ATTACHMENTS: Compliance Evaluation Inspection Report Ec: LF, Joe Ward (ORC) DocuSign Envelope ID: 435B8EC0-A4A4-4812-BEBE-A88B3846D286 Compliance Inspection Report Permit:WQ0005763 Effective:08/01/19 Expiration:09/30/24 Owner :Tuckaseigee Water and Sewer Authority SOC: Contact Person: Region: County: Directions to Facility: Jackson Asheville Daniel Manring Effective:Expiration:Facility:Tuckaseigee Water and Sewer Authority DCAR 1871 N River Rd Sylva NC 28779 Title:Phone:828-586-5189 Secondary ORC(s): 828-586-9318Phone:1006418Certification:Joseph William WardPrimary ORC: System Classifications: On-Site Representative(s): Related Permits: NC0063321 Tuckaseigee Water and Sewer Authority - TWSA Plant #3 NC0087602 Tuckaseigee Water and Sewer Authority - Whittier WWTP NC0020214 Tuckaseigee Water and Sewer Authority - TWSA WWTP#2 NC0039578 Tuckaseigee Water and Sewer Authority - Jackson County WWTP Secondary Inspector(s): Primary Inspector: Inspection Date:Exit Time:Entry Time: Phone: 06/18/2024 11:00AM 03:00PM Melanie Kemp Facility Status: Permit Inspection Type: Reason for Inspection:Inspection Type: Not CompliantCompliant Routine Distribution of Residual Solids (503) Annual Report Review Question Areas: Miscellaneous Questions Record Keeping Treatment Sampling Pathogen and Vector Attraction (See attachment summary) Page 1 of 4 DocuSign Envelope ID: 435B8EC0-A4A4-4812-BEBE-A88B3846D286 Inspection Date: Permit: Inspection Type : Owner - Facility: Reason for Visit: WQ0005763 06/18/2024 Annual Report Review Tuckaseigee Water and Sewer Authority Routine Inspection Summary: Melanie Kemp, with the Asheville Regional Office, conducted a review of TWSA’s 2023 Annual Residuals Report as to ensure all monitoring and residuals handling are compliant with non-discharge permit WQ0005763. TWSA is permitted to distribute 659 Dry Tons of Class A residuals annually. Approximately 323 dry tons of residuals were produced, and 161 dry tons were distributed to the public in 2023. The residuals from TWASA Plants #1, #2, #3, and Whittier are combined for processing. The total residuals in are calculated by combining press and dryer runs. Total product out is calculated by estimating truck weights. Pathogen & Vector Attraction Reduction: All fecal coliform densities reported were below 1,000 MPN/g. Pathogen reduction was met using PFRP Heat Drying, and vector attraction was met through drying of stabilized residuals (Alternative 7). The following deficiency was noted: •The TCLP result for m,p-cresol (756 µg/L) was above the regulatory limit (400 µg/L). The following issues were noted with the report submittal: •VAR Alternative 8 was incorrectly checked on PVRF 503, but the ORC confirmed that this was a reporting error, as alternative 7 is utilized. •The following values were analyzed for but not included on form RSSF: Aluminum, Calcium, Magnesium, pH, PAN, Potassium, Sodium, and SAR. •TCLP reporting limits for 2,4-dinitrotoluene and Hexachlorobenzene were above the regulatory limit. •Bench sheets for the heat dryer and belt press, as well as lab reports, were not included with the original application but were emailed upon request after the report was submitted. Page 2 of 4 DocuSign Envelope ID: 435B8EC0-A4A4-4812-BEBE-A88B3846D286 Inspection Date: Permit: Inspection Type : Owner - Facility: Reason for Visit: WQ0005763 06/18/2024 Annual Report Review Tuckaseigee Water and Sewer Authority Routine Type Yes No NA NE Land Application Distribution and Marketing Record Keeping Yes No NA NE 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? TCLP reporting limits for 2,4-dinitrotoluene and Hexachlorobenzene were above the regulatory limit. Additionally, the TCLP result for m,p-cresol (756 µg/L) was above the regulatory limit (400 µg/L). The following values were analyzed but not included in on form RSSF: Aluminum, Calcium, Magnesium, pH, PAN, Potassium, Sodium, and SAR. Comment: Pathogen and Vector Attraction Yes No NA NE 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) Page 3 of 4 DocuSign Envelope ID: 435B8EC0-A4A4-4812-BEBE-A88B3846D286 Inspection Date: Permit: Inspection Type : Owner - Facility: Reason for Visit: WQ0005763 06/18/2024 Annual Report Review Tuckaseigee Water and Sewer Authority Routine Temperature corrected d. Salmonella (Class A, all test must be < 3MPN/4 gram day) e. Time/Temp on: Digester (MCRT) Compost Class A lime stabilization f. Volatile Solids Calculations g. Bench-top Aerobic/Anaerobic digestion results In 2023 quarterly fecal samples (3 per event) were collected, and all were below permit limits.Comment: Treatment Yes No NA NE Check all that apply Aerobic Digestion Anaerobic Digestion Alkaline Pasteurization (Class A) Alkaline Stabilization (Class B) Compost Drying Beds Other VAR Alternative 7 is utilized (Drying of Stabilized Residuals). Form PVRF 503 indicated Alternative 8, but the ORC clarified that this was a reporting error. Comment: Sampling Yes No NA NE Describe sampling: Bacteria and %solids/metals/nutrient samples are collected from the silo prior to distribution. Samples are collected from each dryer run to ensure compliance with VAR alternative 7 and PFRP (heat drying). Is sampling adequate? Is sampling representative? A hot oil dryer dries the solids after being belt pressed. They are then stored in a silo prior to sampling/distribution. Comment: Page 4 of 4 DocuSign Envelope ID: 435B8EC0-A4A4-4812-BEBE-A88B3846D286 Annual Report Review Class A Distribution Permit No. WQ00_________ Reporting Period: ___________ Permit Details: • Is 503 OR 257 • Maximum Dry Tons Per Year: ________ • Monitoring Frequency for TCLP: ________ • Monitoring Frequency for Residuals Analysis: ________ • Monitoring Frequency for Pathogen & Vector Attraction Reduction: ________ 1. Class A Annual Distribution and Marketing/Surface Disposal Certification Form • Was a certification form submitted? Yes No • Was distribution conducted during the reported period? Yes No • How many dry tons were produced and distributed? ________ • Were the distributions with the permitted amount? ________ • Were recipient’s information listed? ________ • Did it indicate compliance? Yes No • Was form complete? Yes No • Was it signed by the appropriate people? Yes No 2. Monitoring • Were the analyses conducted at the required frequency? Yes No • Was an analyses taken for each source that was distributed? Yes No • Were the metals analyses reported on the Residual Sampling Summary Form? Yes No • Were the results reported in mg/kg? Yes No • Were the pH’s 6.0 or greater for each residual sample? Yes No • Were the heavy metals within ceiling concentration permit limits? Yes No o Were the lab analyses attached? Yes No • Were all the required parameters tested? Yes No • Was TCLP analysis conducted? Yes No • Were the TLCP contaminants within regulatory limits? Yes No • Was a corrosivity, ignitability, and reactivity analysis conducted? Yes No 05763 2023 659 annually annually annually 323 produced, 161 distributed yes yes Comments: -SAR was not calculated and reported-The following TCLP reporting limits were above the regulatory limit: 2,4-dinitrotoluene and Hexachlorobenzene-TCLP result for m,p-cresol (756 µg/L) was above regulatory limit (400 µg/L).-The following values were analyzed for but not included on form RSSF: Aluminum, Calcium, Magnesium, pH, PAN, Potassium, Sodium, and SAR. DocuSign Envelope ID: 435B8EC0-A4A4-4812-BEBE-A88B3846D286 3. Pathogen and Vector Attraction Reduction • Was a signed copy of the Pathogen and Vector Attraction Reduction Form submitted? Yes No • Did the form indicate the period of coverage, the residual class, and the pathogen reduction alternative and the vector attraction reduction option used? Yes No • Was the appropriate documentation to show pathogen and vector attraction reduction included in the report? Yes No • Was pathogen and vector attraction reduction demonstrated according to 40 CFR Part 503?Yes No Class A Pathogen Review To be Class A, residuals shall meet either fecal Coliform density or salmonella density. Fecal Coliform density · Was the sampling conducted at the required frequency? Yes No · Were multiple samples taken? Yes No · Was each sample less than 1000 MPN/gram of total solids? Yes No OR Salmonella density · Was the sampling conducted at the required frequency? Yes No · Were multiple samples taken? Yes No · Was each sample less than 3 MPN/4 grams of total solids? Yes No To be Class A, residuals shall meet one of the following alternatives: Alternative 1 – Time/Temperature · Were the residuals maintained for correct time and temperature? Yes No · Were logs submitted showing time and temperature? Yes No · Were temperatures within range for complete time period? Yes No Alternative 2 – Alkaline Treatment · Were logs submitted showing time and temperature? Yes No · Was the pH raised to 12 or greater and maintained for 72 hours or longer? Yes No · Was the temperature 52°C (126°F) for 12 hours or longer while the pH was 12 or greater? Yes No · Were logs submitted showing time and pH? Yes No · Was the temperature corrected to 25°C (77°F)? Yes No Alternative 5 – Process To Further Reduce Pathogens PFRP Composting · Were the within-vessel method or static aerated pile methods used? Yes No · Was the residuals temperature maintained at 55°C (131°F) or higher for three consecutive days or longer in the within-vessel method or static aerated pile method? Yes No OR · Was the windrow composting method used? Yes No · Was the residuals temperature maintained at 55°C or higher for 15 consecutive days or longer in the windrow method, and the windrow turned a minimum of five times during this time? Yes No PFRP Heat Drying · Was the residuals dried by direct or indirect contact with hot gases and the moisture content of residuals reduced to 10% or lower? Yes No · Did the temperature of the residuals or the of the wet bulb temperature of the gas in contact with the residuals as the residuals leave the dryer exceed 80°C (176°F)? Yes No Comment: VAR Alt. 7 should be checked, not Alt. 8. Lab Reports for fecal results were notprovided. DocuSign Envelope ID: 435B8EC0-A4A4-4812-BEBE-A88B3846D286 Vector Attraction Reduction Review • Was the sampling conducted at the required frequency? Yes No Option 1 – 38% Volatile Solids Reduction · Was there 38% reduction? Yes No · Were lab sheets/calculations in report? Yes No · Was the reduction on volatile solids (not total solids)? Yes No · Were the samples taken at beginning of digestion process and before application (Inspection)? Yes No · Were calculations correct? Yes No Option 2 – 40-Day Bench Scale Test · Were residuals from anaerobically digested treatment (Inspection)? Yes No · Were residuals anaerobically digested in lab? Yes No · Was the test run for 40 days? Yes No · Was the test done between 30°C (86°F) and 37°C (99°F)? Yes No · Was the reduction of on volatile solids (not total solids)? Yes No · Was the reduction less than 17%? Yes No · Were lab sheets/calculations in report? Yes No · Were calculations correct? Yes No Option 3 – 30-Day Bench Scale Test · Were residuals from aerobically digested treatment (Inspection)? Yes No · Were residuals aerobically digested in lab? Yes No · Were residuals 2% or less total solids? Yes No · If not 2% total solids, was the test ran on a sample diluted to 2% with unchlorinated effluent? Yes No · Was the test run for 30 days? Yes No · Was the test done at 20°C (68°F)? Yes No · Was the reduction of on volatile solids (not total solids)? Yes No · Was the reduction less than 15%? Yes No · Were lab sheets/calculations in report? Yes No · Were calculations correct? Yes No Option 4 – Specific Oxygen Uptake Rate (SOUR) · Were residuals form aerobically digested treatment (Inspection)? Yes No · Were residuals 2% or less total solids (dry weight basis) (not diluted)? Yes No · Was the test done between 10°C (50°F) and 30°C (86°F)? Yes No · Was the temperature corrected to 20°C (68°F)? Yes No · Was the SOUR equal to or less than 1.5 mg of oxygen per hour per gram of total residual solids (dry weight basis)? Yes No · Was the sampling holding time two hours? Yes No · Was the test started within 15 minutes of sampling or aeration maintained? Yes No Option 5 – 14-Day Aerobic Process · Were the residuals from aerobically digested treatment (Inspection)? Yes No · Were the residuals treated for 14 days? Yes No · Was the residuals temperature higher than 40°C (104°F) for a 14-day period? Yes No · Was the average residuals temperature higher than 45°C (113°F)? Yes No DocuSign Envelope ID: 435B8EC0-A4A4-4812-BEBE-A88B3846D286 Option 6 – Alkaline Stabilization · Was the pH of the residuals raised to 12 or higher by the addition of alkali? Yes No · Did the pH of residuals remain at 12 or higher for two hours without the addition of more alkali? Yes No · Did the pH of residuals remain at 11.5 or higher for an additional twenty-two hours without the addition of more alkali? Yes No · Was the pH corrected to 25°C (77°F)? Yes No Option 7 – Drying of Stabilized Residuals · Does the residuals contain any unstabilized residuals? Yes No · Were the residuals mixed with any other materials? Yes No · Were the residuals dried up to 75% total solids? Yes No Option 8 – Drying of Unstabilized Residuals · Were the residuals mixed with any other materials? Yes No · Were the residuals dried to 90% total solids? Yes No Option 9/10 – Injection/Incorporation · Was there any significant amount of residuals on land surface one hour after injection (Inspection)? Yes No · Was injection done on pasture or hay field? Yes No · Was injection done at time that crop was growing? Yes No · If Class A with respect to pathogen, were residuals injected with eight hours after discharge from pathogen treatment? Yes No · Was incorporation done six hours after application (Inspection)? Yes No 4. General • Was the report in the proper format? Yes No • Was the annual report complete? Yes No • Was the report submitted on time? Yes No Comment: Bench sheets and lab reports were not provided with original application but were sent upon request and reviewed after the report was submitted. DocuSign Envelope ID: 435B8EC0-A4A4-4812-BEBE-A88B3846D286 Pollutant Limits Pollutant Ceiling Concentration Below Limit Cumulative Pollutant Loading Rate Below Limit Arsenic 75 41 Cadmium 85 39 Copper 4300 1500 Lead 840 300 Mercury 57 17 Molybdenum 75 N/A Nickel 420 420 Selenium 100 100 Zinc 7500 2800 TCLP Parameter Below Limit Parameter Below Limit Parameter Below Limit Arsenic (5.0) 1,4-Dichlorobenzene (7.5) Nitrobenzene (2.0) Barium (100.0) 1,2-Dichloroethane (0.5) Pentachlorophenol (100.0) Benzene (0.5) 1,1-Dichloroethylene (0.7) Pyridine (5.0) Cadmium (1.0) 2,4-Dinitrotoluene (0.13) Selenium (5.0) Carbon tetrachloride (0.5) Endrin (0.02) Silver (5.0) Chlorodane (0.03) Hepatachlor (and its epoxide) (0.008) Tetrachloroethylene (0.7) Chlorobenzene (100.0) Hexachlorobenzene (0.13) Toxaphene (0.5) Chloroform (6.0) Hexachlorobutadiene (0.5) Trichloroethylene (0.5) Chromium (5.0) Hexachloroethane (3.0) 2,4,5-Trichlorophenol (400.0) m-Cresol (200.0) Lead (5.0) 2,4,6-Trichlorophenol (2.0) o-Cresol (200.0) Lindane (0.4) 2,4,5-TP (Silvex) (1.0) p-Cresol (200.0) Mercury (0.2) Vinyl Chloride (0.2) Cresol (200.0) Methoxychlor (10.0) 2,4-D (10.0) Methyl ethyl Ketone (200.0) Residuals Analysis Parameter Analyzed For Parameter Analyzed For Parameter Analyzed For Aluminum Mercury Potassium Ammonia- Nitrogen Molybdenum Selenium Arsenic Nickel Sodium Cadmium Nitrate- Nitrite Nitrogen SAR Calcium % TS TKN Copper pH Zinc Lead Phosphorus Magnesium PAN y y y y y y y y y y y y y y y y y y n y n y RL issue RL issue y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y DocuSign Envelope ID: 435B8EC0-A4A4-4812-BEBE-A88B3846D286