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HomeMy WebLinkAboutWQ0003902_BIMS Report_20220601Compliance Inspection Report Permit: WQ0003902 Effective: 06/10/21 Expiration: 02/28/26 Owner : City of Newton SOC: Effective: Expiration: Facility: City of Newton RLAP County: Catawba 1407 McKay Farm Rd Region: Mooresville Contact Person: James Dusty Wentz Directions to Facility: System Classifications: LA, Primary ORC: James Eric Jones Secondary ORC(s): On -Site Representative(s): Related Permits: Newton NC 28658 Title: Phone: 828-695-4286 Certification: 25000 Phone: 828-695-4370 NC0036196 City of Newton - Clark Creek WWTP Inspection Date: 05/25/2022 Entry Time 10:OOAM Exit Time: 12:OOPM Primary Inspector: Edward Watson Phone: 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 Record Keeping Treatment II Sampling Pathogen and Vector Attraction Storage (See attachment summary) Page 1 of 4 Permit: WQ0003902 Owner - Facility: City of Newton Inspection Date: 05/25/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine Inspection Summary: On May 25, 2022, MRO-DWR performed a Compliance Evaluation Inspection under permit WQ0003902. A review of the O&M records for 2021 and 2022 was performed. The records appear to be complete. However, the records could be better organized for tracking and review purposes. The spill plan was also reviewed during the site visit. The spill plan appears to incorporate the required parameters for spill control and action to be taken in the event of a spill. Development in the area will contribute to increased flow to the WWTP. The NPDES permit may need to be modified to increase flow into the WWTP. Page 2 of 4 Permit: WQ0003902 Owner - Facility: City of Newton Inspection Date: 05/25/2022 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? Yes No NA NE • Yes No NA NE ❑ ❑ • ❑ ❑ ❑ • ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ ❑ • ❑ ❑ ❑ • • ❑ ❑ ❑ ❑ ❑ ❑• Comment: PAN and SAR reviews were performed during the AR review. Field soils pH values were presented in the AR. The facility is generating 27.6% of the total permitted volume of dry tons for this permit. However, the digestor storage capacity is limited to a restricted volume. Storage capacity ma rL need to be increased in the future due to increasing flow entering the WWTP. 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 Yes No NA NE El El • ❑ ❑ ❑ • Page 3 of 4 Permit: WQ0003902 Owner - Facility: City of Newton Inspection Date: 05/25/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine 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) e. Time/Temp on: Digester (MCRT) Compost Class A lime stabilization f. Volatile Solids Calculations g. Bench -top Aerobic/Anaerobic digestion results ❑ ❑ • ❑ • ❑ ❑ ❑ • ❑ ❑ • ❑ ❑ ❑ • ❑ • ❑ ❑ • ❑ ❑ ❑ • ❑ Comment: Lime Stabilization is used for PVAR. Lime records were reviewed during the site visit. The permittee reported some issues with lime causing a higher than the desired Ph for the class B product. The permittee is working on a method to reduce lime feed and better monitor pH. Treatment Check all that apply Aerobic Digestion Anaerobic Digestion Alkaline Pasteurization (Class A) Alkaline Stabilization (Class B) Compost Drying Beds Other Yes No NA NE • Comment: The digestors were reviewed during the site visit. Two of the digestors were recently emptied. When the digestors are emptied, they are washed down to remove the built-up caked material on the sidewall of the digestors.. The cleaning helps to keep the digestor's capacity a maximum volume. Sampling Describe sampling: Is sampling adequate? Is sampling representative? Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ Comment: Composite samples are collected. Lab results and the recent AR provide analytical data to indicate sampling is representative. Page 4 of 4