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HomeMy WebLinkAboutWQ0018688_BIMS Report_20240517 (3)Compliance Inspection Report Permit: WQ0018688 Effective: 08/01/15 Expiration: 07/31/20 Owner: Town of Dallas SOC: Effective: Expiration: Facility: Town of Dallas WTP Residuals Distribution Proi, County: Gaston 210 N Holland St Region: Mooresville Dallas NC 280342749 Contact Person: Rick Coleman Title: Phone: 704-922-3176 Directions to Facility: System Classifications: Primary ORC: Secondary ORC(s): On -Site Representative(s): Related Permits: Certification: Phone: Inspection Date: 05/07/2024 Entry Time 03:30PM Exit Time: 05:30PM Primary Inspector: Edward Watson Phone: Secondary Inspector(s): Maria Schutte Reason for Inspection: Routine Inspection Type: Annual Report Review Permit Inspection Type: Distribution of Residual Solids (503 Exempt) Facility Status: ❑ Compliant Not Compliant Question Areas: Miscellaneous Questions Record Keeping Treatment Pathogen and Vector Attraction Storage (See attachment summary) Page 1 of 4 Permit: WQ0018688 Owner - Facility: Town of Dallas Inspection Date: 05/07/2024 Inspection Type: Annual Report Review Reason for Visit: Routine Inspection Summary: This report summarizes review of the annual report for residuals distribution permit WQ0018688. The 2023 annual report was due March 1, 2024. The report was late, being submitted May 3,2024. No material was reported as being land -applied in 2023. The facility reported that 30 tons of alum sludge residuals were hauled to a landfill for permanent disposal. This facility is listed as a source under permit WQ0038071 for US Biosolids Class A Residual Distribution Program. A separate inspection report will be submitted for the non -compliant circumstances of the WTP lagoon under NPDES Permit NC0082694. Page 2 of 4 Permit: WQ0018688 Owner - Facility: Town of Dallas Inspection Date: 05/07/2024 Inspection Type: Annual Report Review Reason for Visit: Routine Type Yes No NA NE Land Application ❑ Distribution and Marketing Record Keeping Yes No NA NE Is GW monitoring being conducted, if required? ❑ ❑ 0 ❑ Are GW samples from all MWs sampled for all required parameters? ❑ ❑ 0 ❑ Are there any GW quality violations? ❑ ❑ 0 ❑ Is GW-59A certification form completed for facility? ❑ ❑ 0 ❑ Is a copy of current permit on -site? 0 ❑ ❑ ❑ Are current metals and nutrient analysis available? ❑ ❑ 0 ❑ Are nutrient and metal loading calculating most limiting parameters? ❑ ❑ 0 ❑ a. TCLP analysis? ❑ ❑ 0 ❑ b. SSFA (Standard Soil Fertility Analysis)? ❑ ❑ 0 ❑ Are PAN balances being maintained? ❑ ❑ 0 ❑ Are PAN balances within permit limits? ❑ ❑ 0 ❑ Has land application equipment been calibrated? ❑ ❑ ❑ Are there pH records for alkaline stabilization? ❑ ❑ 0 ❑ Are there pH records for the land application site? ❑ ❑ 0 ❑ Are nutrient/crop removal practices in place? ❑ ❑ 0 ❑ Do lab sheets support data reported on Residual Analysis Summary? ❑ ❑ 0 ❑ Are hauling records available? 0 ❑ ❑ ❑ Are hauling records maintained and up-to-date? 0 ❑ ❑ ❑ # Has permittee been free of public complaints in last 12 months? 0 ❑ ❑ ❑ Has application occurred during Seasonal Restriction window? ❑ 0 ❑ ❑ Comment: Noland application occurred under permit WQ0O18688 in 2023. Pathogen and Vector Attraction Yes No NA NE a. Fecal coliform SM 9221 E (Class A or B) ❑ ❑ 0 ❑ 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) ❑ ❑ ❑ Page 3 of 4 Permit: WQ0018688 Owner - Facility: Town of Dallas Inspection Date: 05/07/2024 Inspection Type: Annual Report Review e. Time/Temp on: Digester (MCRT) Compost Class A lime stabilization f. Volatile Solids Calculations g. Bench -top Aerobic/Anaerobic digestion results Comment: Alum sludge is exempt from requirements for PVAR analysis. Treatment Check all that apply Aerobic Digestion Anaerobic Digestion Alkaline Pasteurization (Class A) Alkaline Stabilization (Class B) Compost Drying Beds Other Comment: The drying beds are not draining. Reason for Visit: Routine Yes No NA NE Page 4 of 4