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HomeMy WebLinkAboutNC0048861_Inspection_20211123United States Environmental Protection Agency EPA 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 1 IN I 2 LI 3 I NC0048861 111 121 21/11/10 117 Type 181 O I IIIIIIIIIII Inspector Fac Type 1 19 I S I 20111 21IIIIII IIIIIIIIIIIIIIIIII I IIIIII P6 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA Reserved 671 I 70I3 I 711 1 72 I N I 731 1 74 71 I I I I I I I I 180 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) Creswell WWTP 4th St At NCSR 1155 Creswell NC 27928 Entry Time/Date 09:50AM 21/11/10 Permit Effective Date 18/08/01 Exit Time/Date 11:OOAM 21/11/10 Permit Expiration Date 22/12/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) /// Ryan M Swain/ORC/252-796-7957/ Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Ryan M Swain,291 DavenPort Forks Rd Creswell NC 27928//252-797-4852/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenar Records/Reports Self -Monitoring Progran Sludge Handling DispoFacility Site Review 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 Robert E Bullock DWR/WARO WQ/252-948-3843/ 11/23/2021 ,e,66� 3ci 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 31 NPDES yr/mo/day NC0048861 111 121 21 /11 /10 I17 Inspection Type 18 [j (Cont.) 1 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) The review period for this inspection was October 2017 through September 2021. Over the review period the facility was issued Ten Notice of Violations and Three Enforcements. Eight Notice of Violations and Three Civil Penalty assessments were due from late or failure to report eDMR's. The facility was reminded that DMR's are required to be postmarked no later than the last calendar day of the month following the completed reporting period. Ryan Swain is the ORC with no backup ORC. The Town of Creswell needs to designate a Backup ORC. Condition A. (2) of the NPDES permit required a staff gauge to be installed by September 30, 2018. On the day of inspection the staff gauge had not been installed. A staff gauge shall be installed no later than March 1, 2022 so weekly freeboard levels can be recorded. There is a well located beside the influent pump station. Special Condition A (2) in the NPDES permit required the well to be abandoned by October 31, 2018. On the day of inspection the well had not been abandoned. The well needs to be abandoned no later than March 1, 2022. On the day of inspection there was not a thermometer in the samplers. A thermometer needs to be maintained in the sampler to verify that the refrigerator temperature is below 6 degrees C. Page# 2 Permit: NC0048861 Inspection Date: 11/10/2021 Owner - Facility: Creswell WWTP Inspection Type: 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 ▪ El El El 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 DEMO application? Is the facility as described in the permit? • ❑ ❑ ❑ # Are there any special conditions for the permit? • El El El Is access to the plant site restricted to the general public? • ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? • ❑ ❑ ❑ Comment: The current permit is set to expire on December 31, 2022. The facility was reminded that a renewal application needs to be submitted 180 days prior to expiration. Laboratory Are field parameters performed by certified personnel or laboratory? Are all other parameters(excluding field parameters) performed by a certified lab? # Is the facility using a contract lab? # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees? Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ Comment: Town of Creswell is field parameter certified with all other samples sent to Environment 1 for analysis 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? • ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? • El El El 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 El Results of analysis and calibration ❑ Page# 3 Permit: NC0048861 Inspection Date: 11/10/2021 Owner - Facility: Creswell WWTP Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Dates of analysis ❑ Name of person performing analyses Transported COCs Are DMRs complete: do they include all permit parameters? Has the facility submitted its annual compliance report to users and DWQ? (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? Is the ORC visitation log available and current? Is the ORC certified at grade equal to or higher than the facility classification? Is the backup operator certified at one grade less or greater than the facility classification? 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: Ryan Swain is the ORC with no backup ORC. The Town of Creswell needs to designate a Backup ORC. May 2021 DMR was spot checked for accuracy with no discrepancies found Lagoons Yes No NA NE Type of lagoons? # Number of lagoons in operation at time of visit? 1 Are lagoons operated in? # Is a re -circulation line present? ❑ ❑ • ❑ Is lagoon free of excessive floating materials? • ❑ ❑ ❑ # Are baffles between ponds or effluent baffles adjustable? ❑ ❑ • ❑ Are dike slopes clear of woody vegetation? • ❑ ❑ ❑ Are weeds controlled around the edge of the lagoon? ■ ❑ ❑ ❑ Are dikes free of seepage? • ❑ ❑ ❑ Are dikes free of erosion? • ❑ ❑ ❑ Are dikes free of burrowing animals? • ❑ ❑ ❑ # Has the sludge blanket in the lagoon (s) been measured periodically in multiple ❑ • ❑ ❑ locations? # If excessive algae is present, has barley straw been used to help control the growth? ❑ ❑ • ❑ Is the lagoon surface free of weeds? • ❑ ❑ ❑ Is the lagoon free of short circuiting? • ❑ ❑ ❑ Page# 4 Permit: NC0048861 Inspection Date: 11/10/2021 Owner - Facility: Creswell WWTP Inspection Type: Compliance Evaluation Lagoons Yes No NA NE Comment: Condition A. (2) of the NPDES permit (listed below) required a staff gauge to be installed by September 30, 2018. On the day of inspection the staff gauge had not been installed. A staff gauge shall be installed no later than March 1, 2022 so weekly freeboard levels can be recorded. A (2) Equalization Basin Conditions The facility shall install a staff gauge in the flow equalization no later than September 30, 2018. The gauge shall have readily visible permanent markings at inch or tenth of foot increments. Freeboard in the flow equalization pond shall not be less than two feet at any time as related to the lowest elevation point around the pond. Weekly freeboard records shall be maintained at the facility for a period of no less than five years and shall be made available to the Division upon request. Pump Station - Influent Yes No NA NE 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? El • El El Is audible and visual alarm available and operational? ❑ ❑ El • Comment: There is a well located beside the influent pump station. Special Condition A (2) in the NPDES permit required the well to be abandoned by October 31, 2018. On the day of inspection the well had not been abandoned. The well needs to be abandoned no later than March 1, 2022. A (2) Equalization Basin Conditions The well located beside the influent pump station shall be closed out and abandoned no later than October 31, 2018. The abandonment of the well shall meet NCAC Title 15A 02C 0113. The well abandonment shall be reported to the Division on the well abandonment record form (Form GW- 30). The well shall be abandoned because it does not meet minimum setbacks in accordance with 15AS NCAC 02T .0506. Influent Sampling # Is composite sampling flow proportional? Is sample collected above side streams? 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)? Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ • ❑ ❑ Page# 5 Permit: NC0048861 Inspection Date: 11/10/2021 Owner - Facility: Creswell WWTP Inspection Type: Compliance Evaluation Influent Sampling Is sampling performed according to the permit? Yes No NA NE • ❑ ❑ ❑ Comment: On the day of inspection there was not a thermometer in the refrigerator. A thermometer needs to be maintained in the sampler to verify that the refrigerator temperature is below 6 degrees C. Bar Screens 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: Grit Removal Type of grit removal a.Manual b.Mechanical Is the grit free of excessive organic matter? Is the grit free of excessive odor? # Is disposal of grit in compliance? Comment: Yes No NA NE • • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ Yes No NA NE • • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ Aeration Basins Yes No NA NE Mode of operation 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/I) • ❑ ❑ ❑ Page# 6 Permit: NC0048861 Inspection Date: 11/10/2021 Owner - Facility: Creswell WWTP Inspection Type: Compliance Evaluation Aeration Basins Yes No NA NE Comment: Pumps-RAS-WAS Are pumps in place? Are pumps operational? Are there adequate spare parts and supplies on site? Comment: Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ Aerobic Digester Yes No NA NE Is the capacity adequate? ■ ❑ ❑ ❑ Is the mixing adequate? ❑ ❑ ❑ • Is the site free of excessive foaming in the tank? • ❑ El ❑ # Is the odor acceptable? • El El El # Is tankage available for properly waste sludge? • El ❑ ❑ Comment: On the day of inspection the aerators were not operating. Filtration (High Rate Tertiary) Yes No NA NE Type of operation: Is the filter media present? El El El • Is the filter surface free of clogging? El ❑ ❑ • Is the filter free of growth? El El El • Is the air scour operational? ❑ ❑ • ❑ Is the scouring acceptable? El El • El Is the clear well free of excessive solids and filter media? ■ El El ❑ Comment: The filters are membrane units that are in the bioreactor basins Flow Measurement - Effluent # 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: The effluent flow meters were calibrated on March 3, 2021 by Instrulogic Yes No NA NE Page# 7 Permit: NC0048861 Inspection Date: 11/10/2021 Owner - Facility: Creswell WWTP Inspection Type: Compliance Evaluation Disinfection - UV Yes No NA NE Are extra UV bulbs available on site? • ❑ ❑ ❑ Are UV bulbs clean? • ❑ ❑ ❑ Is UV intensity adequate? ❑ ❑ El • Is transmittance at or above designed level? ❑ ❑ ❑ • Is there a backup system on site? • ❑ ❑ ❑ Is effluent clear and free of solids? • ❑ ❑ ❑ Comment: On the day of inspection the UV units were off. Ryan stated that with the membrane filters the effluent fecal has been in compliance with the UV off. Effluent Sampling Yes No NA NE Is composite sampling flow proportional? El • El El 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 • ❑ ❑ El representative)? Comment: On the day of inspection there was not a thermometer in the refrigerator. A thermometer needs to be maintained in the sampler to verify that the refrigerator temperature is below 6 degrees C. Upstream / Downstream Sampling Yes No NA NE Is the facility sampling performed as required by the permit (frequency, sampling type, MODE and sampling location)? Comment: Page# 8