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HomeMy WebLinkAboutWQ0000731_CEI_20221108 SENT VIA ELECTRONIC MAIL ONLY: NO HARD COPY WILL BE MAILED November 08, 2022 Scott McCall Emailed to: scott@laketoxaway.com SUBJECT: Compliance Inspection Report Lake Toxaway Country Club WWTP Non-discharge Permit No. WQ0000731 Transylvania County Dear Permittee: The North Carolina Division of Water Resources conducted an inspection of the Lake Toxaway Country Club WWTP on 11/01/2022. This inspection was conducted to verify that the facility is operating in compliance with the conditions and limitations specified in Non-discharge Permit No. WQ0000731. The findings and comments noted during this inspection are provided in the enclosed copy of the inspection report entitled "Compliance Inspection Report". There were no significant issues or findings noted during the inspection and therefore, a response to this inspection report is not required. If you should have any questions, please do not hesitate to contact Melanie Kemp with the Water Quality Regional Operations Section in the Asheville Regional Office at 828-296-4500 or via email at melanie.kemp@ncdenr.gov. Sincerely, Melanie Kemp, Environmental Specialist Water Quality Regional Operations Section Asheville Regional Office Division of Water Resources, NCDEQ ATTACHMENTS: Compliance Evaluation Report Ec: LF CC: Gary Norton, ORC Compliance Inspection Report Permit:WQ0000731 Effective:04/12/22 Expiration:07/31/27 Owner :Lake Toxaway Co SOC: Contact Person: Region: County: Directions to Facility: Transylvania Asheville Scott McCall Effective:Expiration:Facility:Lake Toxaway Country Club WWTP 4366 W Club Blvd Lake Toxaway NC 28747 Title:Phone:828-966-4260Operations Manager West on Highway 64 to Highway 281N. Left on Cold Mtn Road, Go approximately 2 miles then left on N/ Club Blvd. Continue approximately 2 miles to maintainance facility on right (gravel road). WWTF is 100 yards on right. Secondary ORC(s): 828-891-7779Phone:29126Certification:Gary Dennis NortonPrimary ORC: SI,WW2,System Classifications: On-Site Representative(s): Related Permits: Secondary Inspector(s): Primary Inspector: Inspection Date:Exit Time:Entry Time: Phone: 11/01/2022 10:00AM 11:30AM Melanie Kemp Facility Status: Permit Inspection Type: Reason for Inspection:Inspection Type: Not CompliantCompliant Complaint Reclaimed Water Compliance Evaluation Question Areas: Treatment Flow Measurement-Effluent Treatment Flow Measurement-Influent Miscellaneous Questions Treatment Flow Measurement-Water Use Records Treatment Treatment Filters Record Keeping Treatment Activated Sludge Treatment Sludge Storage/Treatment Treatment Clarifiers Treatment Disinfection Treatment Flow Measurement Treatment Return pumps Storage End Use-Reuse Standby Power Wells (See attachment summary) Page 1 of 9 Inspection Date: Permit: Inspection Type : Owner - Facility: Reason for Visit: WQ0000731 11/01/2022 Compliance Evaluation Lake Toxaway Co Complaint Inspection Summary: Melanie Kemp, with the Asheville Regional Office, conducted a compliance evaluation inspection of the Lake Toxaway Country Club WWTP and deemed collection system on November 1, 2022. This inspection was conducted to determine whether the facility is being operated and maintained in compliance with Non-discharge permit WQ0000731. Gary Norton, the ORC, was present and assisted with the inspection. Overall, the facility appeared to be in compliance with the permit. The flow was around 6,000 GPD during the time of the inspection, with seasonal and weekend use fluctuating flows year-round. The ORC reports no issues with the operation of the WWTP, except occasionally needing to remind the clubhouse of limiting heavy detergent use. The flow meter and turbidity meters are calibrated annually (last calibration 3/30/22) by KDT Tech. The ORC reported that pH usually measures between 7.3-7.5. All alarms were operational, and filters are backwashed daily. Static plates are utilized to remove floc prior to filtration. Off-spec water is dechlorinated then rerouted back to the headworks. The plant shows signs of deterioration and it is recommended that the facility repaint the WWTP and replace all of the rusty and removed grates. Installing a cover over the WWTP would assist with seasonal leaf infiltration into the system. Automatically activated backup power is not available at the WWTP but the ORC reports that there have never been any issues keeping the system online during power outages. The 5-day detention pond was empty at the time of the inspection. Both ponds appeared to be in good condition – no deterioration was observed in the liners, freeboard was adequate, and the banks remained clear of woody vegetation. A fence was somewhat recently installed all around the ponds and WWTP area. Toxaway golf course staff irrigate the golf course in coordination with the ORC. All spray heads are regularly checked and calibrated automatically. Irrigation rates are well below permitted limits. All paperwork associated with the facility was present for review during the time of the inspection. Signs are posted in the pro shop and clubhouse. The two pump stations visited during the inspection of the deemed permitted collection system were accessible and operational. The facility is in the process of installing SCADA for each pump station. All lift stations are duplex and have working audio and visual alarms. Grease traps at the clubhouse and hotel are pumped regularly. Each connection has a septic tank for solids capture. Page 2 of 9 Inspection Date: Permit: Inspection Type : Owner - Facility: Reason for Visit: WQ0000731 11/01/2022 Compliance Evaluation Lake Toxaway Co Complaint Type Yes No NA NE Infiltration System Single Family Spray, LR Lagoon Spray, LR Activated Sludge Spray, LR Activated Sludge Spray, HR Activated Sludge Drip, LR Recycle/Reuse Single Family Drip Reuse (Quality) Treatment Yes No NA NE Are Treatment facilities consistent with those outlined in the current permit? Do all treatment units appear to be operational? (if no, note below.) Comment: Treatment Flow Measurement-Influent Yes No NA NE Is flowmeter calibrated annually? Is flowmeter operating properly? Does flowmeter monitor continuously? Does flowmeter record flow? Does flowmeter appear to monitor accurately? Comment: Treatment Flow Measurement-Water Use Records Yes No NA NE Is water use metered? Are the daily average values properly calculated? Comment: Treatment Flow Measurement-Effluent Yes No NA NE Is flowmeter calibrated annually? Is flowmeter operating properly? Does flowmeter monitor continuously? Does flowmeter record flow? Does flowmeter appear to monitor accurately? Flow meter was last calibrated on 3/30/22. Flow meter does not have a chart recorder but does have a totalizer. Staff visit the site daily. Comment: Standby Power Yes No NA NE Page 3 of 9 Inspection Date: Permit: Inspection Type : Owner - Facility: Reason for Visit: WQ0000731 11/01/2022 Compliance Evaluation Lake Toxaway Co Complaint Is automatically activated standby power available? Is generator tested weekly by interrupting primary power source? Is generator operable? Does generator have adequate fuel? The facility does not have automatically activated standby power - see summary for details.Comment: Treatment Activated Sludge Yes No NA NE Is the aeration mechanism operable? Is the aeration basin thoroughly mixed? Is the aeration equipment easily accessed? Is Dissolved Oxygen adequate? Are Settleometer results acceptable? Is activated sludge an acceptable color? ORC does not continuously check DO (as it is not required by the permit) but monitors occasionally and reports that levels are usually between 3-4 mg/L. MLSS results are used to determine wasting and return rates. Comment: Treatment Clarifiers Yes No NA NE Are the weirs level? Are the weirs free of solids and algae? Is the scum removal system operational? Is the scum removal system accessible? Is the sludge blanket at an acceptable level? Is the effluent from the clarifier free of excessive solids? Comment: Treatment Return pumps Yes No NA NE Are they in place? Are they operational? Comment: Treatment Filters Yes No NA NE Is the filter media present? Is the filter media the correct size and type? Is the air scour operational? Is the scouring acceptable? Is the clear well free of excessive solids? Is the mud well free of excessive solids and filter media? Does backwashing frequency appear adequate? Page 4 of 9 Inspection Date: Permit: Inspection Type : Owner - Facility: Reason for Visit: WQ0000731 11/01/2022 Compliance Evaluation Lake Toxaway Co Complaint Solids are removed as necessary and backwashing occurs daily. Static plates collect floc prior to filtration. Comment: Treatment Sludge Storage/Treatment Yes No NA NE Is the aeration operational? Is the aeration pattern even? If required, are Sanitary "Ts" present in tankage? Comment: 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 lbs 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? Water is disinfected with chroline tablets and dechorinated prior to re-introduction to the headworks. Comment: Record Keeping Yes No NA NE 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? Is GW monitoring being conducted, if required (GW-59s submitted)? Are all samples analyzed for all required parameters? Page 5 of 9 Inspection Date: Permit: Inspection Type : Owner - Facility: Reason for Visit: WQ0000731 11/01/2022 Compliance Evaluation Lake Toxaway Co Complaint 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? Groundwater monitoring and soils reports are not required. All paperwork in order and present during the time of the inspection. Comment: End Use-Reuse Yes No NA NE Is the acreage in the permit being utilized? Does the acreage specified in the permit correspond to the measured acreage at the site? Are all essential units provided in duplicate? Is an automatically activated standby power source available? Is the equalization capacity adequate? Is aerated flow equalization present? Has the turbidity meter been calibrated in the last 12 months? Does the turbidity meter have recording capabilities? Is all flow diverted at the appropriate times? Is all upset wastewater diverted from reuse storage unit? Is all upset wastewater treated, retreated, or disposed of acceptably? Is upset wastewater treated prior to discharge to irrigation storage? Is public access restricted from irrigation area during active site use? If golf course, is a sign posted in plain sight on the club house? Is the cover crop acceptable? Are buffers adequate? Page 6 of 9 Inspection Date: Permit: Inspection Type : Owner - Facility: Reason for Visit: WQ0000731 11/01/2022 Compliance Evaluation Lake Toxaway Co Complaint Is the site free of ponding/runoff? Is the acreage in the permit being utilized? Is the application equipment acceptable? Is the application area free of limiting slopes? How close is the closest water supply well? Are any supply wells within the CB? Are any supply wells within 250' of the CB? Is municipal water available in the area? Are GW monitoring wells required? Are GW monitoring wells located properly w/ respect to RB and CB? Are GW monitoring wells properly constructed, including screened interval? Signs are posted in the pro shop and clubhouse. No automatically activated standby power is available. See summary for details. Turbidity meter is measuring turbidity continuously and was last calibrated on 3/30/22. Comment: 5 DAY DETENTION POND - Storage Yes No NA NE Storage Type?5-day detention pond Storage amount?39789 Gallons # At what point is side-stream wastewater returned to treatment?Off-spec water is manually diverted back to the headworks by the ORC as needed. Is there a Spill Control Plan? Aerated or Mixed?NONE If aeration is present, is it adequate? If present, are diffusers cleaned regularly? Is influent structure acceptable? Are banks/berms free of seepage and erosion? Are banks/berms free of excessive vegetation? Is pond lined? Liner Type Full, synthetic Is liner acceptable? Are baffles/curtains acceptable? Does the pond have a freeboard marker? Required freeboard?2 Feet Page 7 of 9 Inspection Date: Permit: Inspection Type : Owner - Facility: Reason for Visit: WQ0000731 11/01/2022 Compliance Evaluation Lake Toxaway Co Complaint Actual freeboard?5.5 Is there suitable grassed vegetation? Is the vegetation maintained? Is the area free of excessive weeds and/or woody species? Is the area free from signs of overflow? Is color acceptable? Are floating mats acceptable? No excessive buildup of solids? Are aerators/mixers acceptable? Is effluent structure acceptable? If present, is pond cover acceptable? Banks clear of woody vegetation and liner in good condition.Comment: IRRIGATION POND - Storage Yes No NA NE Storage Type?Pond Storage amount?165013 Gallons # At what point is side-stream wastewater returned to treatment?N/A Is there a Spill Control Plan? Aerated or Mixed?NONE If aeration is present, is it adequate? If present, are diffusers cleaned regularly? Is influent structure acceptable? Are banks/berms free of seepage and erosion? Are banks/berms free of excessive vegetation? Is pond lined? Liner Type Full, synthetic Is liner acceptable? Are baffles/curtains acceptable? Does the pond have a freeboard marker? Required freeboard?2 Feet Actual freeboard?3.5 Feet Is there suitable grassed vegetation? Is the vegetation maintained? Page 8 of 9 Inspection Date: Permit: Inspection Type : Owner - Facility: Reason for Visit: WQ0000731 11/01/2022 Compliance Evaluation Lake Toxaway Co Complaint Is the area free of excessive weeds and/or woody species? Is the area free from signs of overflow? Is color acceptable? Are floating mats acceptable? No excessive buildup of solids? Are aerators/mixers acceptable? Is effluent structure acceptable? If present, is pond cover acceptable? Duckweed covers the pond but does not currently affect downstream components.Comment: Page 9 of 9