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HomeMy WebLinkAboutWQ0000488_Compliance Evaluation Inspection_20190703Z _y ROY COOPER }{"` ,•�I" Governor MICHAEL S. REGAN{ Serretnry 4p '®r40 LINDA CULPEPPER N'OPTH CAROLINA Director Environmental Quality July 3, 2019 Mr. Shederick Mole NCDENR - Division of Parks and Recreation 280 State Park Road Apex, NC 27502 Subject: Permit No.WQ0000488 Jordan Lake State Recreational Area - Vista Point Wastewater Irrigation Chatham County Dear Mr. Mole, Staff of the NC Division of Water Resources (DWR), Water Quality Regional Operations Section inspected the subject wastewater irrigation system on July 2, 2019. 1 wish to thank William Baker for his help during the inspection. The purpose of the visit was to conduct a compliance inspection of the system. All lift stations had new pumps, controls, power supplies and telemetry installed. The lift station alarms, controls, floats and alternating relays are checked weekly. The pumps, alarms, controls, floats were in working order. The lift station by the bathhouse was raised to prevent it from flooding. There is a small float operated pump station with an alarm for the building at the WWTP. The facultative wastewater Iagoon had a freeboard of 3.0 ft and the storage Iagoon had a freeboard of 3.2 ft. The berm mowed and is surrounded by a locked fence. Sludge was last removed from the lagoon in February, 2014. The aerator was in working order. A tank of liquid chlorine and pump are kept in the building on site. The chlorine is injected into fresh water which runs through a pipe into the wet well. The pumps, controls, floats and valves were in working order. The effluent meter was in working order. A flow rate/pressure indicator is also present and can be used to detect clogs or breaks in the sprayfield. The sprayfield was operated and was in good working order. A few sprayheads were clogged. A stand of tall loblolly pines is growing in the sprayfield. Paths are cleared to allow viewing of every sprayhead. The sprayfield is surrounded by a fence with a Iocked gates and warning signs. The system is operated manually. The ORC reports that the sprayheads clog frequently and that line breaks also occur periodically. The wastewater carries no odor. �1y\� N-rr th c;,aro1inj Dr li n Nrrr1 r>f Fn•riron n r nt.+l C?rr rl ti I by',iun of ti%'th•t iti'iLMI t ri 11 1%,1IcigItRiitIiiw10fIin4C)8J[rrltf)rivc RA-:,;h Nol th Cal (Allm-?;(' 9 The sprayEields were operated throughout the winter due to excessive rainfall. All operation and maintenance records, NDMRs, NDARs, soil tests, water quality tests are complete and on time. The last soil test was August 201 S. Treatment efficiency is good, duckweed is noit much of a problem and there is no odor at the wwtp or the sprayfields. On the day of the inspection the facility appeared to be operating in compliance with permit conditions. Please see the attached inspection report. If you have any questions, please feel free to contact me via email at ray.nulosh@ncdenr.gov or at (919) 7914240. 4aS'cerely„y iiosh Environmental Specialist ray.milosh@ncdenr.gov cc: RRO-WQROS Files DWR Central Files Compliance Inspection Report Permit: W00000488 Effective: 11/01/15 Expiration: 1013i+20 Owner : NDrth Carolina Department of Natural and Cultural Resources SOC: Effective; Expiration: Facility, Jordan Lake SRA - Vista Point County: Chatham N Pea Ridge Rd Region: Raleigh P.ttsboro NC 27312 Contact Person: Renee Gledhill -Earley Directions to Facility: System Classifications: SI, PrimaryORC: William Baker Secondary ORC(s): On -Site Representative(s): Related Permits; Title: Environmental Review Caerdinator Phone: 919-807-6579 Certification: 100?671 Phone: 919-362-0586 Inspection Date: 07/02/2019 Entry Time: 02 30PM Exit Time: 03 45PM Primary Inspector: Raymond M Milosh Phone: 919-715-0588 Secondary Inspectorlsj: Reason for Inspection: Rout,ne Inspection Type: Compl ance Evaluation Permit Inspection Type: Wastewater Irrigation Facility Status: Compliant ❑ Not Compliant Question Areas: Miscellaneous Questions Record Keeping Treatment Lagoons End Use -Irrigation Treatment Disinfect.on (See attachment summary) Page 1 of 5 Permit: W00000488 Owner - Facility: North Carol na Department of Natural and Cultural Resources Inspection Date: 0710212019 Inspection Type : Comp'.ance Evaluahen Reason for Visit: Routine Inspection Summary: Staff of the NC Division of Water Resources (DWR), Water Quality Regional Operations Section inspected the subject wastewater irrigation system on July 2, 2019. 1 wish to thank William Baker for his help during the inspection. The purpose of the visit was to conduct a compliance inspection of the system. All lift stations had new pumps, controls, power supplies and telemetry installed. The lift station alarms, controls, floats and alternating relays are checked weekly. The pumps, alarms, controls, floats were in working order. The lift station by the bathhouse was raised to prevent it from flooding. There is a small float operated pump station with an alarm for the building at the WWTP. The facultative wastewater lagoon had a freeboard of 3.0 ft and the storage lagoon had a freeboard of 3.2 ft. The berm mowed and is surrounded by a locked fence. Sludge was last removed from the lagoon in February, 2014. The aerator was in working order. A tank of liquid chlorine and pump are kept in the building on site. The chlorine is injected ;nto fresh water which runs through a pipe into the wet well. The pumps, controls floats and valves were in working order. The effluent meter was in working order. A flow rate/pressure indicator is also present and can be used to detect clogs or breaks in the sprayfield. The sprayfield was operated and was in good working order. A few sprayheads were clogged. A stand of tail loblolly pines is growing in the sprayfield, Paths are cleared to allow viewing of every sprayhead. The sprayfield is surrounded by a fence with a locked gates and warning signs. The system is operated manually. The ORC reports that the sprayheads clog frequently and that line breaks also occur periodically. The wastewater carries no odor. The sprayfields were operated throughout the winter due to excessive rainfall. All operation and maintenance records, NDMRs, NDARs soil tests. water quality tests are complete and on time. The last soil lest was August 2018. Treatment efficiency is good, duckweed is noit much of a problem and there is no odor at the wwtp or the sprayfields. On the day of the inspection the facility appeared to be operating in compliance with permit conditions. Page 2 of 5 Permit: WQ00C D488 Owner - Facility: North Carolina pepartment of Natural and Cultural Resources Inspection Date: 0710212C.19 Inspection Type : Compliance Evaluation Reason for Visit: Routine Type Yes No NA NE Reuse (Quality) Infiltration System El Single Family Spray, LR Activated Sludge Spray, LR Activated Sludge Spray. HR Activated Sludge Drip, LR Recycle/Reuse Single Family Drip Lagoon Spray, LR ■ Treatment Disinfection Yes No NA NE Is the system working? 1:10 El Do the fecal coliform results indicate proper disinfection? ❑ Is there adequate detention time (-30 minutes)? ❑ ❑ Is the system properly maintained? ■ ❑ El 1:1 If gas, does the cylinder storage appear safe? ❑ ■ Is the fan in the chlorine feed room and storage area operable? ❑ Is the chlorinator accessible? ■ If tablets, are tablets present? ■ Are the tablets the proper size and type? ■ El Is contact chamber free of sludge, solids, and growth? If UV, are extra UV bulbs available? ■ If UV, is the UV intensity adequate? ■ ❑ # Is it a dual feed system? ■ El Does the Stationary Source have more than 2500 Ibs of Chlorine (CAS No. 7782-50-5)? 1:1 El El If yes, then is there a Risk Management Plan on site? 0 13 El El If yes, then what is the EPA twelve digit ID Number? (1 000-___7__) If yes then when was the RMP last updated? Comment: Record Keenin Yes No NA NE Is a copy of current permit available"? Are monitoring reports present: NDMR7 E El El El NDAR? . Are flow rates less than of permitted flow? Are flow rates less than of permitted flow? ■ El 0 El Page 3 of 5 Permit: WOO000488 owner - Facility! North Carol.-ia Department of Natural and Cultural Resources Inspection Date: 0710212019 Inspection Type : Compl ante Evaluat!on Reason for visit: Routine Are application rates adhered to? M ❑ ❑ ❑ Is GW monitoring being conducted. if required (GW-59s submitted)? ❑ ❑ M ❑ Are all samples analyzed for all required parameters? ❑ ❑ M ❑ Are there any 2L GW quality violations? ❑ ❑ 0 Is GW-59A certification form completed for facility? ❑ ❑ 0 ❑ Is effluent sampled for same parameters as GW? M ❑ ❑ ❑ Do effluent concentrations exceed GW standards? ❑ ❑ 0 ❑ Are annual soil reports available? M ❑ ❑ # Are PAN records required? ❑ 0 M ❑ # Did last soil report indicate a need for lime? ❑ ❑ 0 ❑ If so. has it been applied? ❑ ❑ M ❑ Are operational logs present? W ❑ ❑ ❑ Are lab sheets available for review? ❑ ❑ 11 0 Do lab sheets support data reported on NDMR? ❑ ❑ ❑ 0 Do lab sheets support data reported on GW-59s? ❑ ❑ ❑ Are Operational and Maintenance records present? ❑ ❑ ❑ Were Operational and Maintenance records complete? M ❑ ❑ ❑ Has permittee been free of public complaints in last 12 months? 0 ❑ ❑ ❑ Is a copy of the SOC readily available? ❑ ❑ M ❑ No treatment units bypassed since last inspection? 0 ❑ ❑ ❑ Comment; End Use -irrigation Yes No NA NE Are buffers adequate? M ❑ ❑ ❑ Is the cover crop type specified in permit? 0 ❑ ❑ El Is the crop cover acceptable? M ❑ ❑ ❑ Is the site condition adequate? 0 ❑ ❑ ❑ Is the site free of runoff I ponding? M ❑ ❑ ❑ Is the acreage specified in the permit being utilized? M ❑ ❑ ❑ Is the application equipment present? 0 ❑ ❑ EJ Is the application equipment operational? M ❑ ❑ ❑ Is the disposal field free of limiting slopes? 0 ❑ ❑ ❑ Is access restricted and/or signs posted during active site use? M ❑ ❑ ❑ Are any supply wells within the CB? ❑ ❑ M ❑ Are any supply wells within 250' of the CB? ❑ ❑ 0 ❑ How close is the closest water supply well? ❑ ❑ M ❑ Is municipal water available in the area? ❑ ❑ 0 ❑ Page 4 of 5 Permit: W00000488 Owner- Facility: North Carolina Department of Natural and Cultural Resources Inspection pate: 0710212019 Inspection Type, Compliance Evaluat.on Reason for Visit: Routine # Info only Does the permit call for monitoring wells? Are GW monitoring wells located properly wi respect to IRS and CB? Are GW monitoring wells properly constructed, including screened interval? Are monitoring wells damaged? Comment; ❑ ❑ M ❑ ❑ ❑ M ❑ ❑❑■❑ ❑ ❑ E ❑ Page 5 of 5