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HomeMy WebLinkAboutNC0020231_Compliance Evaluation Inspection_20190131ROY COOPER Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Director Mr. Karl Pernell Town of Louisburg 110 West Nash Street Louisburg, NC 27549 Dear Mayor Pernell: NORTH CAROLINA Environmental Quality January 31, 2019 Re: Compliance Evaluation Inspection Louisburg Tar River Water Reclamation Facility NCO020231 Franklin County On January 15, 2019 Erin Deck with the Raleigh Regional Office (RRO) of the Division of Water Resources (DWR) conducted a compliance evaluation inspection of the Tar River Water Reclamation Facility. The assistance of Mr. Jimmy Ellington (ORC) and Mr. Richard Collins (bORC) was greatly appreciated during the inspection. Observations during the inspection are summarized below, as well as an inspection checklist is attached for your records. I. The facility is permitted to discharge at a rate of 1.37 MGD and consists of: mechanical bar screen, aerated grit/grease removal, anaerobic selector, dual oxidation ditches (BioDeniopho Process) dual secondary clarifiers, tertiary filters, UV disinfection, cascade aeration and ultrasonic flow meter. The current permit became effective March 1, 2016 and expires September 30, 2019. A request for a permit renewal should be submitted at least 180 days prior to the expiration of the current permit. 2. Since the last Compliance evaluation inspection conducted by DWR, a new SCADA system has been installed, and the facility has developed, and implemented, a mercury minimization plan. A copy of the plan has been provided to DWR by Mr. Ellington. The plant is currently upgrading the influent pump station and has a bypass system set up. The day of the inspection, the plant was not bypassing the influent pump station. 3. Record Review: ORC Log Book is filled out and maintained as required. Discharge monitoring reports (DMRs) for May and August 2018 were checked with bench sheets and no discrepancies were noted. Chain of custody forms are completed and kept on site. �7--%A North Carolina Department of Environmental Quality ? Division of Water Resources :�jJjj Raleigh Regional ofnce , 3800 Barrett Drive ' Raleigh, North Carolina 27609 4. Meritech, Inc. performs CBOD, Nitrogen and Total phosphorus for the facility. The onsite laboratory processes the remaining analytes as well as collects the following field parameters (Certification no. 439): pH, temperature, dissolved oxygen and conductivity. 5. The temperature of the effluent 24-hour composite sampler was in the appropriate range. The flow meter was last calibrated on 12/20/2018. 6. The facility discharges to the Tar River. Due to the stage of the Tar river at the time of the inspection, the discharge point was inaccessible. You are reminded to contact this office of any situation that potentially threatens public health or the environment. Thank you for your cooperation during this inspection. If you have any questions please contact Erin Deck at (919) 791-4200 or via email Erin.Deck@ncdenr.gov. Sincerely, *RicBolriich LE, Regional Assistant Supervisor Water Quality Regional Operations Section Raleigh Regional Office Division of Water Resources, NCDEQ Attachment: Inspection Checklist Cc: RRO/SWP Files Central Files f ] kPL) Es United States EnvironmerNal Protection Agency Forth Approved. EPA Washington, D.C. 20460 OMB No, 2040-0057 Water Compliance Inspection Report Approval expires 6-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yrlmolday Inspection Type Inspector Fac Type 1 J ( 2 I�5I 3 NCO020231 11 12 191011t5 17 18 L,, I 19 c 20Ll 21 6 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA Reserved 67 70 LI J ! 71 Lj 72 LN ( 73 �74 75LLI LLjjjBD Section B: Facility Data 1 Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09 30AM 19/01/15 16/03/01 Tar River Water Reclamation Facility WWTP Treatment Plant Rd Off Hwy 56 Exit Time/Date Permit Expiration Date Louisburg NC 27549 11 45AM 19/01/15 19/09/30 Name(s) of Onsite Representative(s)1Ttles(s)IPhone and Fax Number(s) Other Facility Data 111 Jimmy Wayne EllingtonlORC/919-495-51Oil Name, Address of Responsible Officlairritle/Phone and Fax Number Billy Faulk.120 Box 468 Louisburg NC 2754911919-496-32361 Contacted Yes Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit N Flow Measurement 0 Operations & Maintenance 0 Records/Reports Self -Monitoring Program 0 Facility Site Review 0 Effluent/Receiving Waters N Laboratory 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 Erin M Deck RRO WQ11919-791-42001 i l71 Signature of Ma gemenl Q A Reviewer Agency/Office/Phone and Fax Numbers Dat EPA Form 3560-3 (Rev 9.94) Previous editions are obsolete. / Page# NPDE5 yrlmolday Insped,on Type (Cant.) 31 NCO020231 11 12 1910 Ills 17 is 1c1 Section D: Summary of FindinglComments (Attach additional sheets of narrative and checklists as necessary) 1. The facility is permitted to discharge at a rate of 1.37 MGD and consists of: mechanical bar screen, aerated grit/grease removal, anaerobic selector, dual oxidation ditches (BioDeniopho Process) dual secondary clarifiers, tertiary filters, UV disinfection, cascade aeration and ultrasonic flow meter. The current permit became effective March 1, 2016 and expires September 30, 2019. A request for a permit renewal should be submitted at least 180 days prior to the expiration of the current permit. 2. Since the last Compliance evaluation inspection conducted by DWR, a new SCADA system has been installed, and the facility has developed, and implemented, a mercury minimization plan. A copy of the plan has been provided to DWR by Mr. Ellington. The plant is currently upgrading the influent pump station and has a bypass system set up. The day of the inspection, the plant was not bypassing the influent pump station. 3. Record Review: ORC Log Book is filled out and maintained as required. Discharge monitoring reports (DMRs) for May and August 20i8 were checked with bench sheets and no discrepancies were noted. Chain of custody forms are completed and kept on site. 4. Meritech, Inc. performs CBOD, Nitrogen and Total phosphorus for the facility. The onsite laboratory processes the remaining analytes as well as collects the following field parameters (Certification no. 439): pH, temperature, dissolved oxygen and conductivity. 5. The temperature of the effluent 24-hour composite sampler was in the appropriate range. The flow meter was last calibrated on 12/2012018. 6. The facility discharges to the Tar River. Due to the stage of the Tar river at the time of the inspection, the discharge point was inaccessible. Page# Permit: NCO020231 Owner - Facility: Tar River Water Reclamation Facility WVVrP Inspection Date: 01/15/2019 Inspection Type. Compliance Evaluation 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? 0❑ ❑ ❑ # Are there any special conditions for the permit? ❑ 0 ❑ ❑ Is access to the plant site restricted to the general public? ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ❑ ❑ ❑ Comment: Permit expires 09/30/2019- Discussed submitting the renewal atleast 180 da s Rriorto expiration. Record Kee ing Yes No NA NE Are records kept and maintained as required by the permit? ❑ ❑ ❑ Is all required information readily available, complete and current? ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? ❑ ❑ ❑ Is the chain -of -custody complete? ❑ ❑ ❑ Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Are DMRs complete do they include all permit parameters? 0❑ ❑ ❑ Has the facility submitted its annual compliance report to users and DWQ? M ❑ ❑ ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 2417 with a certified operator ❑ ❑ ❑ on each shift? Is the ORC visitation log available and current? 00 ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? M ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? 0 ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? ❑ ❑ ❑ Facility has copy of previous year's Annual Report on file for review? ❑ ❑ ❑ Comment: Operations_ & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? 0 ❑ ❑ ❑ Page# 3 Permit NCO020231 Owner - Facility: Tar River Water Reclamation Facility vVWTP inspection Date: 01115I2019 lnspectlnn Type: Compliance Evaluatlon operations & Maintenance Yes No NA NE Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, 00, Sludge Judge, and other that are applicable? Comment: Pump Station - Influent Is the pump wet well free of bypass lines or structures? Is the wet well free of excessive grease? Are all pumps present? Are all pumps operable? Are float controls operable? Is SCADA telemetry available and operational? Is audible and visual alarm available and operational? ❑ ❑ ❑ Yes No NA NE ❑ M ❑ ❑ M ❑ ❑ ❑ ■ ❑ ❑ ❑ E Cl ❑ ❑ M ❑ ❑ ❑ ■ Cl ❑ ❑ M ❑ ❑ ❑ Comment: Mr. Ellington contacted DWR staff on 06/01/2018 to notify that the influent pumnstation was being rehabbed and the station would be bvpassed during this time. During the ins ec�t was not being bypassed. Nutrient Removal Yes No NA NE # Is total nitrogen removal required? 0 ❑ ❑ ❑ # Is total phosphorous removal required? ■ ❑ ❑ ❑ Type Biological # Is chemical feed required to sustain process? ❑ 0 ❑ ❑ Is nutrient removal process operating properly? ❑ ❑ ❑ Comment: No chemicals are used. Secondary Clarifier Yes No NA NE Is the clarifier free of black and odorous wastewater? M ❑ ❑ ❑ Is the site free of excessive buildup of solids in center well of circular clarifier? 0 ❑ ❑ ❑ M ❑ ❑ ❑ Are weirs level? Is the site free of weir blockage? M ❑ ❑ ❑ Is the site free of evidence of short-circuiting? ■ ❑ ❑ ❑ 1s scum removal adequate? 0 ❑ ❑ ❑ Is the site free of excessive floating sludge? 0 ❑ ❑ ❑ Is the drive unit operational? M ❑ ❑ ❑ Is the return rate acceptable (low turbulence)? M ❑ ❑ ❑ Page# 4 Permit, NC0020231 Owner - Facility: Tar River Water Reclamation Facility VAMP Inspection Date: 01115/201 S Inspection Type: Compliance Evaluation Secondary Clarifier Yes No NA NE Is the overflow clear of excessive solids/pin floc? Is the sludge blanket level acceptable? (Approximately % of the sidewall depth) No [J Comment: Weirs are covered. Disinfection - UV Yes No NA NE Are extra UV bulbs available on site? Are UV bulbs clean? Is UV intensity adequate? Is transmittance at or above designed level? Is there a backup system on site7 11❑ El Is effluent clear and free of solids? El❑ Comment: Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? Is flow meter calibrated annually? M 0 El El Is the flow meter operational? (If units are separated) Does the chart recorder match the flow meter? [] Comment: Last calibrated 12/20/2018 Standby Power Yes No NA NE Is automatically activated standby power available? El ❑ El Is the generator tested by interrupting primary power source? ❑ ❑ ❑ Is the generator tested under load? M❑ El El Was generator tested & operational during the inspection? 11❑ ❑ 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? ❑ ❑ El Is the generator fuel level monitored? Comment: Page# 5