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HomeMy WebLinkAboutWQ0020881_Compliance Evaluation Inspection_20211216 (2)ROY COOPER. Governor ELIZABETH S. BISER Secretary S. DANIEL SMITH Director Lake Norman State Park Swim Beach 759 State Park Road Troutman, North Carolina 28166 Attention: Scott Avis, Park Superintendent Dear Mr. Avis, NORTH CAROLINA Environmental Quality December 17, 2021 SUBJECT: Surface Irrigation Permit Inspection Lake Norman Swim Beach Spray Irrigation Permit No. WQ0020881 Rowan County Enclosed you will find the report for the compliance inspection performed on December 15th, 2021. The attached compliance inspection report includes a review of the storage areas, the application field, and the operation and maintenance (O&M) records. I would like to thank Todd Robinson and Josh Powers of Envirolink and Adam Walker of Lake Norman State Park for their time during the inspection. The facility complies with the permit. The facility storage and application fields appeared well maintained at the time of inspection. There are a couple of points worth nothing for continued program compliance: • Please be sure to follow all permit prescribed reporting due dates to avoid violations from being generated or NDMR reports from having to be amended. • Please be sure to notify the MRO if ORC or pertinent staff changes occur so we may keep our contact information current. If you have any questions concerning this matter, please contact Edward Watson or me at (704) 235-2199 or at Edward.Watson@ncdenr.gov. Attachment: BIMS Inspection Report CC: Josh Powers, Envirolink, Inc. (via email) NO 1:1E n.n.m.enn of e..iron.Mn.i orwly Sincerely, 1- DocuSigned by: A4 414V H P:ze. �F161FB69A2D84A3... Andrew H. Pitner, P.G., Assistant Regional Supervisor Mooresville Regional Office Water Quality Regional Operations Section Division of Water Resources, NCDEQ North Carolina Department of Environmental Quality 1 Division of Water Resources Mooresville Regional Office 1610 East Center Avenue, Suite 301 I Mooresville, North Carolina 28115 704.663.1699 Compliance Inspection Report Permit: WQ0020881 Effective: 10/01/20 SOC: County: Iredell Region: Mooresville Effective: Contact Person: Kevin Bischof Expiration: 06/30/26 Owner : North Carolina Department of Natural and Cultural Resources Expiration: Facility: Lake Norman State Park WWTF 759 State Park Rd Title: Statesville NC 28677 Phone: 828-675-4611 Directions to Facility: From the intersection of Perth Rd (1303) and State Park Rd., travel southwest 4.4 miles past the park entrance and the boat landing. The WWT system and spray fileds are located on the right side of State Park Rd. System Classifications: SI, Primary ORC: Todd Franklin Robinson Secondary ORC(s): On -Site Representative(s): Related Permits: Certification: 1006252 Phone: 704-881-4598 WQ0033349 North Carolina Department of Natural and Cultural Resources - Family Campground Force Main & Pump Station Inspection Date: 12/15/2021 Entry Time 10:OOAM Exit Time: 12:30PM Primary Inspector: Edward Watson Secondary Inspector(s): Reason for Inspection: Routine Permit Inspection Type: Wastewater Irrigation Facility Status: Compliant ❑ Not Compliant Question Areas: ▪ Treatment Flow Measurement -Effluent ▪ Treatment Flow Measurement -Water Use Records ▪ Treatment Lagoons ▪ Treatment Flow Measurement (See attachment summary) Phone: Inspection Type: Compliance Evaluation ▪ Treatment Flow Measurement -Influent Miscellaneous Questions ▪ Treatment Record Keeping ▪ End Use -Irrigation Treatment Disinfection Page 1 of 6 Permit: WQ0020881 Owner - Facility: North Carolina Department of Natural and Cultural Resources Inspection Date: 12/15/2021 Inspection Type : Compliance Evaluation Reason for Visit: Routine Inspection Summary: On December 15, 2021, staff from the MRO performed a Compliance Inspection of the WWTF and Spray Irrigation Fields associated with permit WQ0020881 at Lake Norman State Park. During the inspection, the lift stations at the Camp Ground and Swim Beach were observed. Both lift station systems alarms were observed to be working. However, the system does not notify park personel if a High Water stituation were to occur at either lift station. Park staff and Enviro Link Staff will investigate whether an application can be downloaded to park staff phones to notify if a high water circumstance were to occur at the lift stations. The wet wells were also observed at both lift stations. Solids were observed in both wet wells. The solids appeared to be primarily rags. These rags may create an obstruction in the system creating a limited flow condition. MRO requested that the park not allow the presence of solids to become exstensive to the point where the solids create a disruption of flow in the WWT system. During the site visit, current information for ORC and backup ORC was received. BIMS has been updated regarding ORC and backup ORC for this facility. Envirolink is expecting to get additional staff certified to be able become a potential ORCs for this facility. Quarterly sampling for June 2021 was not performed due to a change over in staff. As a result, a Notice of Deficiency was issued for the missed sampling event. MRO staff was also provided with a copy of the corrected NDMR for September of 2021, and the NDMR for October 2021. Page 2 of 6 Permit: WQ0020881 Owner - Facility: North Carolina Department of Natural and Cultural Resources Inspection Date: 12/15/2021 Inspection Type : Compliance Evaluation Reason for Visit: Routine Type Reuse (Quality) Infiltration System Single Family Spray, LR Activated Sludge Spray, LR Activated Sludge Spray, HR Activated Sludge Drip, LR Single Family Drip Recycle/Reuse Lagoon Spray, LR Treatment Are Treatment facilities consistent with those outlined in the current permit? Do all treatment units appear to be operational? (if no, note below.) Yes No NA NE • Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ Comment: Primary treatment for the wastewater is aeration in the treatment lagoon. The aeration units do not run conitinuously during winter months. Pump 2 was required to have repairs in 2021. The pump has been returned to service and is operating to permit standards. During the site visit, the lagoon walk walked to review liner integrity. No significant breaches in the liner were observed. There was the present of a small area of grass growing through the liner on the West end of the lagoon. MRO staff did remark not to use a weed killer for removal of the grass as we do not want these chemicals to potentially enter the treatment lagoon. There is a section of the liner on the East side of the lagoon that may be slumping. The liner is not currently damaged. However, MRO staff recommended keeping an eye on this condition and requested that continued slumping be reported to the region. Treatment Flow Measurement -Influent Is flowmeter calibrated annually? Is flowmeter operating properly? Does flowmeter monitor continuously? Does flowmeter record flow? Does flowmeter appear to monitor accurately? Comment: Influent flow monitoring is not required for this permit. Treatment Flow Measurement -Water Use Records Is water use metered? Are the daily average values properly calculated? Yes No NA NE ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ Yes No NA NE ❑ ❑ • ❑ ❑ ❑ • ❑ Comment: Water use is not metered. None of the water used for this permit is used as process water. Treatment Flow Measurement -Effluent Is flowmeter calibrated annually? • Yes No NA NE ❑ ❑ ❑ Page 3 of 6 Permit: WQ0020881 Owner - Facility: North Carolina Department of Natural and Cultural Resources Inspection Date: 12/15/2021 Inspection Type : Compliance Evaluation Reason for Visit: Routine Is flowmeter operating properly? Does flowmeter monitor continuously? Does flowmeter record flow? Does flowmeter appear to monitor accurately? • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ▪ ❑ ❑ ❑ Comment: The flow meter was replaced in August 2021. Receipt of purcase for the new meter was reviewed during the site visit. The replacement of the meter is evidence that the meter meets the calibration requirement of the permit. The flow at the swim beach is also recorded on paper charts that are kept at the lift station. The paper charts serve as a backup record to the digital flow meter at the swim beach. Treatment Disinfection Yes No NA NE Is the system working? • ❑ ❑ ❑ Do the fecal coliform results indicate proper disinfection? • ❑ ❑ ❑ Is there adequate detention time (>=30 minutes)? • ❑ ❑ ❑ Is the system properly maintained? • ❑ ❑ ❑ 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? ❑ ❑ • ❑ 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? ❑ ❑ • ❑ Does the Stationary Source have more than 2500 Ibs of Chlorine (CAS No. 7782-50-5)? ❑ ❑ • ❑ If yes, then is there a Risk Management Plan on site? ❑ ❑ • ❑ If yes, then what is the EPA twelve digit ID Number? (1000- - ) If yes, then when was the RMP last updated? Comment: Chlorine disinfection is mixed and applied by the ORC as needed. No chlorine is stored on the site outside of what is being use for disinfection. The contractor would like to upgrade the chlorine storage to include a double walled containment system for chlorine storage. Record Keeping Is a copy of current permit available? Are monitoring reports present: NDMR? NDAR? Are flow rates less than of permitted flow? Are flow rates less than of permitted flow? Are application rates adhered to? Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ Page 4 of 6 Permit: WQ0020881 Owner - Facility: North Carolina Department of Natural and Cultural Resources Inspection Date: 12/15/2021 Inspection Type : Compliance Evaluation Reason for Visit: Routine Is GW monitoring being conducted, if required (GW-59s submitted)? Are all samples analyzed for all required parameters? Are there any 2L GW quality violations? Is GW-59A certification form completed for facility? Is effluent sampled for same parameters as GW? Do effluent concentrations exceed GW standards? Are annual soil reports available? # Are PAN records required? # Did last soil report indicate a need for lime? If so, has it been applied? Are operational logs present? Are lab sheets available for review? Do lab sheets support data reported on NDMR? Do lab sheets support data reported on GW-59s? Are Operational and Maintenance records present? Were Operational and Maintenance records complete? Has permittee been free of public complaints in last 12 months? Is a copy of the SOC readily available? No treatment units bypassed since last inspection? ❑ ❑ • ❑ • ❑ ❑ ❑ ❑ ❑ ❑ • • ❑ ❑ ❑ ❑ ❑ ❑ • ❑ ❑ ❑ • • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ • ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ Comment: O&M records were reviewed for the period of January 2021 through December 2021, during the site vist. The records are complete and up to date. Freeboard measurements are included in the O&M records along with system repair activities. It was suggested that the O&M records be kept in log books by individual year or in the loose leaf binder where years can be separated. End Use -Irrigation Are buffers adequate? Is the cover crop type specified in permit? Is the crop cover acceptable? Is the site condition adequate? Is the site free of runoff / ponding? Is the acreage specified in the permit being utilized? Is the application equipment present? Is the application equipment operational? Is the disposal field free of limiting slopes? Is access restricted and/or signs posted during active site use? Are any supply wells within the CB? Are any supply wells within 250' of the CB? Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ • ❑ ❑ Page 5 of 6 Permit: WQ0020881 Owner - Facility: North Carolina Department of Natural and Cultural Resources Inspection Date: 12/15/2021 Inspection Type : Compliance Evaluation Reason for Visit: Routine How close is the closest water supply well? Is municipal water available in the area? # Info only: Does the permit call for monitoring wells? Are GW monitoring wells located properly w/ respect to RB and CB? Are GW monitoring wells properly constructed, including screened interval? Are monitoring wells damaged? ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ • ❑ Comment: Spray irrigation was observed at both dedicated fields during the site visit. The spray irrigation is contained within the boundaries of the dedicated spray fields. No ponding was observed to be occuring as a result of the spray irrigation event. There continues to be overlap in the spray heads in field A that with over application that may result in ponding. Page 6 of 6