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HomeMy WebLinkAboutNC0026921_Compliance Evaluation Inspection_20171005WaterResources EKV9 0NMeN1`AC QUALFrY October 05, 2017 Timothy E Little Town of Parkton NCSR 1724 Saint Pauls, NC 28384 SUBJECT: Compliance Inspection Report Parkton WWTP NPDES WW Permit No. NCO026921 Robeson County Dear Permittee: ROY COOPER Gavai'iwy 3&CRAEL S. RF -GAN &5—fa-2 D re cabr RECEIVEMCDEO/Miffl, OCT 18 2017 t,Naker Duality Permi!ang Section The North Carolina Division of Water Resources conducted an inspection of the Parkton WWTP on 9/19/2017. This inspection was conducted to verify that the facility is operating in compliance with the conditions and limitations specified in NPDES WW Permit No. NC0026921. The findings and comments noted during this inspection are provided in the enclosed copy of the inspection report entitled "Compliance Inspection Report". Comments • Facility was clean and neat in appearance at the time of the inspection. • Maintenance logs and ORC logs were up to date. A Whole Effluent Toxicity test was collected using a 24-hour composite sample collected on September 19 and 21, 2017 for use in a chronic Ceriodaphnia pass/fail toxicity test. These samples were sent to the Division of Water Resources (Aquatic Toxicity) Laboratory in Raleigh, NC. The Whole Effluent Toxicity pass/fail test resulted in a "PASS" result. The test results indicated that the Outfall 001 Effluent would not be predicted to have water quality impacts on the receiving stream-Dunns March in the Lumber River Basin. • It was noted during the inspection that the town was stockpiling yard debris next to the WWTP. Please contact Drew Hammond or Amada Freemen with the Division of Waste Management in the Fayetteville Regional Office for proper guidance on this activity. There were no significant issues or findings noted during the inspection and therefore, a response to this inspection report is not required. i State of North Carolina I Environmental Quality I Water Resources 225 Green Street, Suite 714, Fayetteville, NC 28301-5043 910-433-3300 If you should have any questions, please do not hesitate to contact Mark Brantley with the Water Quality Regional Operations Section in the Fayetteville Regional Office at 910-433-3300 or via email at mark.brantley@ncdenr.gov. Sincerely, Mark Brantley, Environmental Program Consultant Water Quality Regional Operations Section Fayetteville Regional Office Division of Water Resources, NCDEQ ATTACHMENTS Cc: WQS Fayetteville Regional Office - Enforcement File NPDES Compliance/Enforcement Unit - Enforcement File State of North Carolina I Environmental Quality I Water Resources 225 Green Street, Suite 714, Fayetteville, NC 28301-5043 910-433-3300 United States Environmental Protection Agency Form Approved EPA Washington, D C 20460 OMB No 2040-0057 Water Compliance Inspection Report 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 IN 1 2 15 I 3 I NCO026921 I11 12 17/09/19 17 181 Q I 19 I G I 201 21111111 1111111111111111111111111 11111111111 �6 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA -------Reserved—-- I 71 In I 72 1 N 1 731 I 174 751 I I I I I I 180 67 701u L LJ I I I Section B Facility Data 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) 10 OOAM 17/09/19 15/02/01 Parkton WWTP Exit Time/Date Permit Expiration Date Loop Rd Parkton NC 28371 1015P 17/09/19 19/07/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data /// Timothy Edward Little/ORC/910-858-3360/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Timothy E Llttle,NCSR 1724 Saint Pauls NC 28384/Public Works No Director/910-474-6616/ Section C Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Flow Measurement Operations & Maintenance 0 Records/Reports Self-Monitoring Program 0 Facility Site Review 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 Mark Brantley FRO WQ//910-433-3300 Ext 727/ 1 �' , /0` !Date Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Trent Allen &'FRO WQ//910-433-3300/ EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete Page# NPDES yr/mo/day Inspection Type (Cont ) 31 NCo026921 111 121 /09/19 1 17 18 JBI Section D Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Comments -Facility was clean and neat in appearance at the time of the Inspection -Maintenance logs and ORC logs were up to date •A Whole Effluent Toxicity test was collected using a 24-hour composite sample collected on September 19 and 21, 2017 for use In a chronic Cenodaphnia pass/fall toxicity test These samples were sent to the Division of Water Resources (Aquatic Toxicity) Laboratory in Raleigh, IVC The Whole Effluent Toxicity pass/fail test resulted in a "PASS" result The test results indicated that the Outfall 001 Effluent would not be predicted to have water quality impacts on the receiving stream-Dunns March in the Lumber River Basin -It was noted during the Inspection that the town was stockpiling yard debris next to the WWTP Please contact Drew Hammond or Amada Freemen with the Division of Waste Management in the Fayetteville Regional Office for proper guidance on this activity Page# Permit NCO026921 Owner - Facility ParMon WVVTP Inspection Date 09/19/2017 Inspection Type Bioassay Compliance Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? 0 ❑ ❑ ❑ Does the facility analyze process control parameters, for ex MLSS, MCRT, Settleable M ❑ ❑ ❑ 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 ❑ ❑ 0 ❑ application? i ❑ ❑ ❑ Is the facility as described in the permit? 0 ❑ ❑ ❑ # Are there any special conditions for the permit? ❑ ❑ M ❑ Is access to the plant site restricted to the general public? 0 ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? 0 ❑ ❑ ❑ Comment Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ ❑ ❑ ❑ Is all required information readily available, complete and current? i ❑ ❑ ❑ Are all records maintained for 3 years (lab reg required 5 years)? 0 ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? 0 ❑ ❑ ❑ 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? 0 ❑ ❑ ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator ❑ ❑ M ❑ on each shift? Is the ORC visitation log available and current? 0 ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? 0 ❑ ❑ ❑ 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? 0 ❑ ❑ ❑ Page# 3 Permit NCO026921 Owner - Facility Parton WWTP Inspection Date 09/19/2017 Inspection Type Bioassay Compliance Record Keeping Yes No NA NE Facility has copy of previous year's Annual Report on file for review? 0 ❑ ❑ ❑ Comment Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? 0 ❑ ❑ ❑ Is flow meter calibrated annually? E ❑ ❑ ❑ Is the flow meter operational? E ❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ 0 ❑ Comment The last calibration was perormed in August 2017 by Carolina Technical Services Bar Screens Yes No NA NE Type of bar screen E ❑ ❑ ❑ a Manual ❑ ❑ ❑ ❑ b Mechanical 0 ❑ ❑ ❑ Are the bars adequately screening debris? 0 ❑ ❑ ❑ Is the screen free of excessive debris? 0 ❑ ❑ ❑ Is disposal of screening In compliance? 0 ❑ ❑ ❑ Is the unit In good condition? N ❑ ❑ ❑ Comment Grit Removal Yes No NA NE Type of grit removal E ❑ ❑ ❑ a Manual ❑ ❑ ❑ ❑ b Mechanical 0 ❑ ❑ ❑ Is the grit free of excessive organic matter? 0 ❑ ❑ ❑ Is the grit free of excessive odor? 0 ❑ ❑ ❑ # Is disposal of grit In compliance? 0 ❑ ❑ ❑ Comment Secondary Clarifier Yes No NA NE Is the clarifier free of black and odorous wastewater? E ❑ ❑ ❑ Is the site free of excessive buildup of solids In center well of circular clarifier? 0 ❑ ❑ ❑ Are weirs level? 0 ❑ ❑ ❑ Page# 4 Permit NCO026921 Owner - Facility Parkton VWVTP Inspection Date 09/19/2017 Inspection Type Bioassay Compliance Yes No NA NE Are the aerators operational? M ❑ Secondary Clarifier Yes No NA NE Is the site free of weir blockage? 0 ❑ ❑ ❑ Is the site free of evidence of short-circuiting? M ❑ ❑ ❑ Is scum removal adequate? 0 ❑ ❑ ❑ Is the site free of excessive floating sludge? 0 ❑ ❑ ❑ Is the drive unit operational? ❑ ❑ 0 ❑ Is the return rate acceptable (low turbulence)? M ❑ ❑ ❑ Is the overflow clear of excessive solids/pin floc? 0 ❑ ❑ ❑ Is the sludge blanket level acceptable? (Approximately '/< of the sldewall depth) ❑ ❑ ❑ 0 Comment Oxidation Ditches Yes No NA NE Are the aerators operational? M ❑ ❑ ❑ Are the aerators free of excessive solids build up? M ❑ ❑ ❑ # Is the foam the proper color for the treatment process? M ❑ ❑ ❑ Does the foam cover less than 25% of the basin's surface? 0 ❑ ❑ ❑ Is the DO level acceptable? E ❑ ❑ ❑ Are settleometer results acceptable (> 30 minutes)? ❑ ❑ ❑ 0 Is the DO level acceptable?(1 0 to 3 0 mg/1) 0 ❑ ❑ ❑ Are settelometer results acceptable?(400 to 800 ml/I in 30 minutes) ❑ ❑ ❑ M Comment De -chlorination Yes No NA NE Type of system ? Liquid Is the feed ratio proportional to chlorine amount (1 to 1)? ■ ❑ ❑ ❑ Is storage appropriate for cylinders? ❑ ❑ 0 ❑ # Is de -chlorination substance stored away from chlorine containers? 0 ❑ ❑ ❑ Comment Are the tablets the proper size and type? ❑ ❑ M ❑ Are tablet de-chlonnators operational? ❑ ❑ M ❑ Number of tubes in use? Comment Standby Power Yes No NA NE Page# 5 Permit NCO026921 Owner -Facility ParktonVWVrP Yes No NA NE # Is composite sampling flow proportional? ❑ ❑ Inspection Date 09/19/2017 Inspection Type Bioassay Compliance ❑ Is sample collected above side streams? 0 ❑ Standby Power Yes No NA NE Is automatically activated standby power available? 0 ❑ ❑ ❑ Is the generator tested by interrupting primary power source? 0 ❑ ❑ ❑ Is the generator tested under load? 0 ❑ ❑ ❑ Was generator tested & operational during the inspection? ❑ ❑ ❑ 0 Do the generator(s) have adequate capacity to operate the entire wastewater site? 0 ❑ ❑ ❑ Is there an emergency agreement with a fuel vendor for extended run on back-up power's ❑ ❑ ❑ 0 Is the generator fuel level monitored? 0 ❑ ❑ ❑ Comment Influent Sampling Yes No NA NE # Is composite sampling flow proportional? ❑ ❑ 0 ❑ Is sample collected above side streams? 0 ❑ ❑ ❑ Is proper volume collected? M ❑ ❑ ❑ Is the tubing clean? 0 ❑ ❑ ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6 0 degrees ❑ ❑ ❑ ❑ Celsius)? Is sampling performed according to the permit? N ❑ ❑ ❑ Comment Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ❑ ❑ 0 ❑ Is sample collected below all treatment units? 0 ❑ ❑ ❑ Is proper volume collected? N ❑ ❑ ❑ Is the tubing clean? N ❑ ❑ ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6 0 degrees 0 ❑ ❑ ❑ Celsius)? Is the facility sampling performed as required by the permit (frequency, sampling type ❑ ❑ ❑ ❑ representative)? Comment Upstream / Downstream Sampling Yes No NA NE Is the facility sampling performed as required by the pe -mit (frequency, sampling type, and 0 ❑ ❑ ❑ sampling location)? Comment Page# 6 Permit NCO026921 Owner -Facility Parkton WWTP Inspection Date 09/19/2017 Inspection Type Bioassay Compliance Disinfection -Gas Yes No NA NE Are cylinders secured adequately? 0 ❑ ❑ ❑ Are cylinders protected from direct sunlight? 0 ❑ ❑ ❑ Is there adequate reserve supply of disinfectant? 0 ❑ ❑ ❑ Is the level of chlorine residual acceptable? 0 ❑ ❑ ❑ Is the contact chamber free of growth, or sludge buildup? 0 ❑ ❑ ❑ Is there chlorine residual prior to de -chlorination? i ❑ ❑ ❑ Does the Stationary Source have more than 2500 lbs of Chlorine (CAS No 7782-50-5)? ❑ ❑ 0 ❑ If yes, then Is there a Risk Management Plan on site? ❑ ❑ 0 ❑ If yes, then what is the EPA twelve digit ID Number? (1000- - ) If yes, then when was the RMP last updated? Comment Page# 7