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HomeMy WebLinkAboutNC0021121_Field Notes_20201208Fees up to date 318 Wastewater Treatment Rd 7.0 MGD WWTP - WW4 Facility: COMPLIANCE EVALUATION INSPECTION Mount Airy WWTP NPDES: NCO02112 Permit Effective Dates: 11 /01 /2020 to 2/28/2025 Inspection Date: 12/8/2020 10am Inspection Time: am/pm PERMIT Complete copy of current NPDES permit DMRs (Dates: Available SELF -MONITORING PROGRAM last effluent violation - 05/04/19 pH frequency; Last effluent LV to fecal week) xceedance..... LABORATORY Lab Data (per DMR dates) Laboratories used for analysis Chain of Custody forms (per DMR dates) Pace Lat - 07/2015 Available and accurate 04-2020 reviewer Present and complete Influent and/or effluent samplers Flow proportional collection? Describe? -- n uen -no time dosed Effitle! it -Yes- 1/1000 Pulses 150 MIL Field Parameter certification # DO; TRC; H; Conductivity: Ten #5519 Conductivit -by Pace L FLOW MEASUREMENT Flow meter calibration records I or E?? Monitor Effluent Flow charts recording chart? Yes and manua SLUDGE HANDLING DISPOSAL _ Sludge / Residuals hauling records Disposed of at Landfill? resent and complete Volume? e OPERATION & MAINTENANCE ORC current certification Christopher Marion - WW4 Back Up certification Christopher Holland - WW4: Joshua - nstopher Wallace - WW4 Process control data (includes field parameters tested and equipment calibrations) DO, temp; pH eet e I Ity; c al Ier blanket; mixed liquor; Generator Inspection / under load checks Monthly testing tor tuel load Service agreement with Carolina Cat 2x/yea RECORDS & REPORTS Wastewater Annual Report (fiscal or calendar year -- if applicable) Available?? Fiscal year available. Daily Operator's log / ORC visitation log Available?? Yes Maintenance log Yes FACILITY SITE REVIEW Plant visual inspection of treatment units PD Quick does haul for Dobson. _._. Influent composite sampler is time.dosed,.currentl� Influentpump 1 had significant leak; spare pump was preser EFFLUENT/RECEIVING WATERS Stream accessible for inspection (at effluent discharge pipe) WatersArarat Rover, Qlass C of Yadkin Pee -Dee RB mechanical bar screening grit chamber - In -Stream sampling waived provided particpation abides with Yadkin Pee -Dee RB Association - Current membership?? 1* clarifiers Trickling Filters Activated Sludge tank 2* clarifiers Belt Press Sludge Thickner Permit Conditions: Chlorine Contact Chamber A.(3): Toxicity at 42% Effluent [ ] Jan, April, July , Oct. Dechlorination A. (4.): Compliance for Total Copper Limits Anaerobice Digestor -submit Water Effect Ratio plan by 5/1/2021 or comply with Compliance Schedule Continuous recording flow meter. in 4.2- submit CAP to DWR by 11/1/2021? A.(5.) MMP- continue to maintian and implement MMP; MMP shall be available on -site for inspection. Last CEI - 11/28/2018 - compliant