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HomeMy WebLinkAboutNC0058378_Inspection_20180816EPA United States Environmental Protection Agency Washington, D.C. 20460 Water Compliance Inspection Report Form Approved. OMB No. 2040-0057 Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 N 52 NC0058378 18/08/16 C S31112171819 20 21 66 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA ----------------------Reserved------------------- N67707172 73 74 75 80 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) Elk River WWTP NC Hwy 194 Sugar Mtn NC 28604 Entry Time/Date Permit Effective Date Exit Time/Date Permit Expiration Date 02:30PM 18/08/16 17/10/01 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) /// Christian Alexander Montgomery/ORC/828-260-7936/ Other Facility Data 04:00PM 18/08/16 22/09/30 Name, Address of Responsible Official/Title/Phone and Fax Number Matthew Klein,PO Box 240908 Charlotte NC 28224/President/704-525-7990/Contacted No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Self-Monitoring Program Sludge Handling Disposal Effluent/Receiving Waters Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s)Agency/Office/Phone and Fax Numbers Date Daniel J Boss ARO WQ//828-296-4658/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page#1 DocuSign Envelope ID: 63A4157F-1108-4099-9582-B91EA10FBFD1 8/21/2018 8/22/2018 NPDES yr/mo/day 18/08/16 Inspection Type C3111218 1 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) I (Daniel Boss) conducted a compliance evaluation inspection at the Elk River WWTP on 8/16/2018. I met with Christian Montgomery (ORC) and Neil Reece (Backup ORC) for the inspection. The plant appeared to be well operated and maintained. Mr. Montgomery informed me that the plant had undergone $130,000 in upgrades just two weeks prior to the inspection. New blowers, diffusers, a control panel, and a standby generator had been installed. NC0058378 17 Page#2 DocuSign Envelope ID: 63A4157F-1108-4099-9582-B91EA10FBFD1 Permit:NC0058378 Inspection Date:08/16/2018 Owner - Facility: Inspection Type: Elk River WWTP Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge Judge, and other that are applicable? Comment: Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? Is the facility as described in the permit? # Are there any special conditions for the permit? Is access to the plant site restricted to the general public? Is the inspector granted access to all areas for inspection? Comment: Bar Screens Yes No NA NE Type of bar screen a.Manual b.Mechanical Are the bars adequately screening debris? Is the screen free of excessive debris? Is disposal of screening in compliance? Is the unit in good condition? Comment: Aeration Basins Yes No NA NE Mode of operation Ext. Air Type of aeration system Diffused Is the basin free of dead spots? Are surface aerators and mixers operational? Are the diffusers operational? Is the foam the proper color for the treatment process? Does the foam cover less than 25% of the basin’s surface? Is the DO level acceptable? Is the DO level acceptable?(1.0 to 3.0 mg/l) Page#3 DocuSign Envelope ID: 63A4157F-1108-4099-9582-B91EA10FBFD1 Permit:NC0058378 Inspection Date:08/16/2018 Owner - Facility: Inspection Type: Elk River WWTP Compliance Evaluation Aeration Basins Yes No NA NE Mr. Montgomery says the at the DO typically is in 1.8 mg/L in the aeration basins since they have installed new blowers and diffusers. Comment: Aerobic Digester Yes No NA NE Is the capacity adequate? Is the mixing adequate? Is the site free of excessive foaming in the tank? # Is the odor acceptable? # Is tankage available for properly waste sludge? Comment: Secondary Clarifier Yes No NA NE Is the clarifier free of black and odorous wastewater? Is the site free of excessive buildup of solids in center well of circular clarifier? Are weirs level? Is the site free of weir blockage? Is the site free of evidence of short-circuiting? Is scum removal adequate? Is the site free of excessive floating sludge? Is the drive unit operational? Is the return rate acceptable (low turbulence)? Is the overflow clear of excessive solids/pin floc? Is the sludge blanket level acceptable? (Approximately ¼ of the sidewall depth) There was no flow through the clarifier during the inspection.Comment: Disinfection-Tablet Yes No NA NE Are tablet chlorinators operational? Are the tablets the proper size and type? Number of tubes in use?4 Is the level of chlorine residual acceptable? Is the contact chamber free of growth, or sludge buildup? Is there chlorine residual prior to de-chlorination? Comment: Page#4 DocuSign Envelope ID: 63A4157F-1108-4099-9582-B91EA10FBFD1 Permit:NC0058378 Inspection Date:08/16/2018 Owner - Facility: Inspection Type: Elk River WWTP Compliance Evaluation De-chlorination Yes No NA NE Type of system ?Tablet Is the feed ratio proportional to chlorine amount (1 to 1)? Is storage appropriate for cylinders? # Is de-chlorination substance stored away from chlorine containers? Comment: Are the tablets the proper size and type? Are tablet de-chlorinators operational? Number of tubes in use?4 Comment: Effluent Sampling Yes No NA NE Is composite sampling flow proportional? Is sample collected below all treatment units? Is proper volume collected? Is the tubing clean? # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? Is the facility sampling performed as required by the permit (frequency, sampling type representative)? Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? Are the receiving water free of foam other than trace amounts and other debris? If effluent (diffuser pipes are required) are they operating properly? Comment: Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? Is flow meter calibrated annually? Is the flow meter operational? (If units are separated) Does the chart recorder match the flow meter? Comment: Page#5 DocuSign Envelope ID: 63A4157F-1108-4099-9582-B91EA10FBFD1 Permit:NC0058378 Inspection Date:08/16/2018 Owner - Facility: Inspection Type: Elk River WWTP Compliance Evaluation Standby Power Yes No NA NE Is automatically activated standby power available? Is the generator tested by interrupting primary power source? Is the generator tested under load? Was generator tested & operational during the inspection? Do the generator(s) have adequate capacity to operate the entire wastewater site? Is there an emergency agreement with a fuel vendor for extended run on back-up power? Is the generator fuel level monitored? Comment: Page#6 DocuSign Envelope ID: 63A4157F-1108-4099-9582-B91EA10FBFD1