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HomeMy WebLinkAboutWQ0004972_NOV-2022-PC-0382_20220719ROY COOPER Governor ELIZABETH S. BISER Secretary RICHARD E. ROGERS, JR. Director NORTH CAROLINA Environmental Quality July 18, 2022 CERTIFIED MAIL No. 7020 3160 0002 0860 7822 RETURN RECIEPT REQUESTED George Gudgeon, Senior Vice President MHC TT, L.P. 2 North Riverside Plaza — Suite 800 Chicago, Illinois SUBJECT: Notice of Violation NOV-2022-PC-0382 Compliance Evaluation Inspection Forest Lake Preserve WWTP Permit No. WQ0004972 Davie County Dear Mr. Gudgeon: On June 29, 2022, Division of Water Resources staff Caitlin Caudle conducted a compliance inspection. Glenn Price, ORC, was present for the review of the treatment and irrigation facilities, and Tracy Overdurf, Resort Manager, was present during the review of the collection system. A review of the records, treatment plant, storage pond, irrigation field, monitoring wells, and lift stations was completed. This review reflected noncompliance with the subject permit. The following violations were noted: 1. Per Permit Condition IV.10 and Attachment C, all groundwater monitoring wells will be tested for the parameters listed at the frequency specified. Total phosphorus and ammonia were added to the Attachment C with the newest permit dated January 13, 2021. These parameters were not sampled for in July and November of 2021, and March of 2022. This is a violation of the subject permit. Moving forward please be sure that the wells are sampled as required in Attachment C. 2. At the time of inspection debris was present in the trough and weir of the clarifier, and on the ground beside the clarifier. Mr. Price stated that he cleaned the trough of the clarifier and left the screenings on the ground. This is a violation of the subject permit. Per Permit Condition 111.11, all residuals generated shall be disposed or utilized in a Division approved manner. All screenings should be cleaned up and disposed of as soon as possible. NORTH caaouvnD_E ueo.m.m oremronment W.i� North Carolina Department of Environmental Quality I Division of Water Resources Winston-Salem Regional Office 1450 W. Hanes Mill Rd, Suite 300 I Winston-Salem, North Carolina 27105 336.776.9800 3. Pool tablets were being used for the purpose of disinfection. This is not an approved method for disinfection in wastewater as they release chlorine too slowly and can produce dangerous gases. Since November 2020, fecal coliform results were reported as greater than 2,000 colonies/100mL. This demonstrates that adequate disinfection is not taking place. This is a violation of Permit Condition 11.1 and Permit Condition 111.1 which requires that the system be operated and maintained as a non -discharge system. Permit Condition 11.1 requires that corrective actions be taken if the facility fails to perform satisfactorily. Please provide a justification as to why proper chlorine tablets are not being used within ten (10) days of receipt of this Notice. Moving forward, use proper chlorine tablets to ensure that proper disinfection is taking place. Other items that require your attention and action: A. The resort has recently expanded and will continue to expand in stages. Several lift stations have also been rebuilt, and new lift stations installed with the new camping areas. As a result, the Division maps are out of date. Per Permit Condition II.4.b a map of the collection system shall be developed and maintained. Please provide an updated site map that shows the location of the spray field, monitoring wells, treatment plant, storage pond, and lift stations. As lift stations continue to be built with the resort expansion this map will need to be updated. B. Mr. Price stated that solids had been removed from the storage pond and treatment plant, but he did not have any records available. Ms. Overdurf stated that the records for residuals removal could be located. To date, these have not been received. Please provide a record of residuals removal with required information listed in Permit Condition IV.8. C. A floating mat of pine needs and fats, oils, and greases was present around an aerator in the equalization basin. As a result, it was unclear if the aerator was operating correctly. Please remove this mat to ensure that the aerator is operating correctly and make any necessary repairs. D_E NORTH CARCLINA no arhnenl of Environmental quay North Carolina Department of Environmental Quality I Division of Water Resources Winston-Salem Regional Office 1450 W. Hanes Mill Rd, Suite 300 I Raleigh, North Carolina 27105 336.776.9800 Please refer to the enclosed inspection report for additional comments and observations. If you have any questions, please contact me or Caitlin Caudle at the letterhead address and phone number, or by email at lon.snider@ncdenr.gov or caitlin.caudle@ncdenr.gov. Please note the ten (10) day requirement to respond to this Notice as referenced in Item 3. Sincerely, DocuSiiggned by:by� t- . l . 5M k- "- 145B49E225C94EA... Lon T. Snider, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDEQ-WSRO Enc: Inspection Report Cc: Glenn Price, ORC (electronic copy) Tracy Overdurf, Resort Manager (electronic copy) Davie County Environmental Health (electronic copy) Laserfiche File WQ0004972 WSRO Electronic Files D_E NORTH CARCLINA gaparMeM of Environment,/quay North Carolina Department of Environmental Quality I Division of Water Resources Winston-Salem Regional Office 1450 W. Hanes Mill Rd, Suite 300 I Raleigh, North Carolina 27105 336.776.9800 Compliance Inspection Report Permit: WQ0004972 Effective: 04/01/21 Expiration: 10/31/27 SOC: Effective: Expiration: County: Davie Region: Winston-Salem Contact Person: Henry Lue Title: Directions to Facility: Owner : Mhc Tt LP Facility: Forest Lake Preserve WWTP 192 Thousand Trails Dr Advance NC 27006 Phone: 813-282-5934 From Winston travel 1-40 West to HWY 801 South. Travel 801 S to intersection with US 64 and turn Left. is approx. 0.5 mile west of the Yadkin River on N. side of US 64 System Classifications: SI, WW2, Primary ORC: Certification: Phone: Secondary ORC(s): On -Site Representative(s): Related Permits: Inspection Date: 06/29/2022 Primary Inspector: Caitlin Caudle Secondary Inspector(s): Entry Time 10:OOAM Exit Time: 01:OOPM Enterance to campground Phone: 336-776-9699 Reason for Inspection: Routine Inspection Type: Compliance Evaluation Permit Inspection Type: Wastewater Irrigation Facility Status: ❑ Compliant Not Compliant Question Areas: ▪ Treatment Flow Measurement -Effluent ▪ Treatment Flow Measurement -Water Use Records ▪ Record Keeping ▪ Treatment Influent Pump Station ▪ Treatment Flow Measurement (See attachment summary) ▪ Treatment Flow Measurement -Influent ▪ Treatment ▪ Treatment Activated Sludge ▪ Treatment Clarifiers ▪ Storage • • Miscellaneous Questions Treatment Barscreen ▪ End Use -Irrigation ▪ Treatment Disinfection ▪ Wells Page 1 of 7 Permit: WQ0004972 Owner - Facility: Mhc Tt LP Inspection Date: 06/29/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine Inspection Summary: On June 29, 2022, Division of Water Resources staff Caitlin Caudle conducted a compliance inspection. Glenn Price, ORC, was present for the review of the treatment and irrigation facilities, and Tracy Overdurf, Resort Manager, was present during the review of the collection system. A review of the records, treatment plant, storage pond, irrigation field, monitoring wells, and lift stations was completed. This review reflected noncompliance with the subject permit. The following violations were noted: 1. Per Permit Condition IV.10 and Attachment C, all groundwater monitoring wells will be tested for the parameters listed at the frequency specified. Total phosphorus and ammonia were added to the Attachment C with the newest permit dated January 13, 2021. These parameters were not sampled for in July and November of 2021, and March of 2022. This is a violation of the subject permit. Moving forward please be sure that the wells are sampled as required in Attachment C. 2. At the time of inspection debris was present in the trough and weir of the clarifier, and on the ground beside the clarifier. Mr. Price stated that he cleaned the trough of the clarifier and left the screenings on the ground. This is a violation of the subject permit. Per Permit Condition 111.11, all residuals generated shall be disposed or utilized in a Division approved manner. All screenings should be cleaned up and disposed of as soon as possible. 3. Pool tablets were being used for the purpose of disinfection. This is not an approved method for disinfection in wastewater as they release chlorine too slowly and can produce dangerous gases. Since November 2020, fecal coliform results were reported as greater than 2,000 colonies/100mL. This demonstrates that adequate disinfection is not taking place. This is a violation of Permit Condition 11.1 and Permit Condition 111.1 which requires that the system be operated and maintained as a non -discharge system. Permit Condition 11.1 requires that corrective actions be taken if the facility fails to perform satisfactorily. Please provide a justification as to why proper chlorine tablets are not being used. Moving forward, use proper chlorine tablets to ensure that proper disinfection is taking place. Other items that require your attention and action: A. The resort has recently expanded and will continue to expand in stages. Several lift stations have also been rebuilt, and new lift stations installed with the new camping areas. As a result, the Division maps are out of date. Per Permit Condition 11.4.b a map of the collection system shall be developed and maintained. Please provide an updated site map that shows the location of the spray field, monitoring wells, treatment plant, storage pond, and lift stations. As lift stations continue to be built with the resort expansion this map will need to be updated. B. Mr. Price stated that solids had been removed from the storage pond and treatment plant, but he did not have any records available. Ms. Overdurf stated that the records for residuals removal could be located. TO DATE THESE HAVE NOT BEEN RECEIVED. Please provide a records of residuals removal with required information listed in Permit Condition IV.8. C. A floating mat of pine needs and fats, oils, and greases was present around an aerator in the equalization basin. As a result, it was unclear if the aerator was operating correctly. Please remove this mat to ensure that the aerator is operating correctly and make any necessary repairs. In a discussion with Ms. Overdurf about the expansion of the resort, it was noted that a new package plant is being built. Please keep in mind that any changes to the existing treatment, storage, and irrigation facilities will require a permit modification. Please contact Nathaniel Thornburg of the Non -Discharge Permitting Unit as soon as possible if not done so already. A follow-up inspection will be scheduled to review the cleanup of the screenings from the weirs and the state of the plant. Other observations: • Lift stations ❑ Bar Screen ❑ EQ Basin ❑ Aeration Basin ❑ Clarifier ❑ Chlorine contact chamber ❑ Storage ❑ Irrigation OR Clarifier E Sludge Basin/Digestor • The package plant did not appear to be operating correctly and the solids were not being handled properly. • A residuals management plan was developed and available at the time of inspection, but was not provided to the Division per Permit Condition 1.1. • The spray head that was turned off during the last inspection is now working again. Another spray head is turned off and in need of repair, it is marked on the map. Page 2 of 7 Permit: WQ0004972 Owner - Facility: Mhc Tt LP Inspection Date: 06/29/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine • The flowmeter broke in October of 2021. A note was left on all NDMRs since October. The flowmeter has recently been replaced. Flow was being estimated by the volume that was irrigated each month. WSRO was not notified that the flowmeter was broken. • The ORC is not present during irrigation events. The ORC will turn the system on during clear days where no rain is forecasted. The irrigation system has a timer and the ORC typically sets the timer to 5 hours. The ORC will allow 15-20 minutes for the irrigation system to run and walk the field to ensure all spray heads are operating correctly. Due to the age of the system there is not a high -flow alarm or shut off if there happened to be a break in the spray field while the ORC was not on site. • Currently, there are 7 old lift stations and two in the new part of the resort. Additional lift stations may be built as the resort continues to expand. • There is a grease program in place and a flyer is provided with the check in packet for each camper. • The facility was originally permitted before 2H was developed. As a result there are no setbacks for the facility but a compliance boundary and a review boundary are still present. • A sludge survey was completed in 2020. Residuals were removed from the storage pond and plant from 4/5/2021 to 4/28/2021 using a dredge. • The irrigation system has not been calibrated. This must be completed by 10/31/2027. • There is a small bar screen at the head of the package plant. The bar screen is almost inaccessible and has not been cleaned. The bars are not spaced close enough to catch much debris. • A new PVC line was installed from the new lift stations instead of tying into the existing system. This line empties directly into the EQ basin. • The EQ basin and aeration basin are aerated. They are timed to be on for 30 minutes and off for 30 minutes. • The EQ basin is controlled by floats. There is a low water cut off float, a high water float to turn the pumps on, and a high water alarm which has an audible and visual alarm. There is a splitter box between the EQ basin and aeration basin that returns some flow to the EQ basin. • The storage pond is clay lined and does not have aeration. Duckweed was present across the surface of the pond and the color of effluent could not be determined. • There are no alarms on the wet well for the irrigation pumps. • No runoff was observed from the downslope end of the spray field. • All monitoring wells were in good condition. • The ORC stated that residuals are removed from the sludge basin about once per year. • The ORC stated that there was an upset at some point and the treatment system is still trying to recuperate. • Pine needles and other debris was visible in the trough of the clarifier. • The ORC is placing tablets directly into the trough of the clarifier. • The collection system was reviewed. All lift stations appeared to be well maintained and several have been rebuilt. A map of the system was not reviewed. Lift stations are inspected every day. There are no high priority sewer lines. The entire collection system is inspected at least twice a year. A grease control program is in place. • The access gate to the spray fields has evidence of golf carts bypassing it. Additional measures may need to be taken to prevent public access to the spray fields. • The cap on MW1 is bent and prevents it from closing all the way. As a result the lock on the well cap will not close. The ORC stated he will get a lock with a longer shank. Page 3 of 7 Permit: WQ0004972 Owner - Facility: Mhc Tt LP Inspection Date: 06/29/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine Type Reuse (Quality) Infiltration System Lagoon Spray, LR Single Family Spray, LR Activated Sludge Spray, HR Activated Sludge Drip, LR Recycle/Reuse Single Family Drip Activated Sludge 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.) Comment: Treatment Influent Pump Station Is the pump station free of bypass lines or structures? Is the general housekeeping acceptable? Are all pumps present? Are all pumps operable? Are floats/controls operable? Are audio and visual alarms available? Are audio and visual alarms operational? # Are SCADA/Telemetry alarms required? Are SCADA/Telemetry available? Are SCADA/Telemetry operational? Comment: 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: Treatment Flow Measurement -Water Use Records Yes No NA NE IEI IEI IEI IEI IEI IEI IEI • Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ ❑• ❑ ❑ ❑• ❑ ❑ ❑• ❑ ❑ ❑• ❑ ❑ ❑• ❑ • ❑ ❑ ❑ ❑•❑ ❑ ❑•❑ Yes No NA NE ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ Yes No NA NE Page4of7 Permit: WQ0004972 Owner - Facility: Mhc Tt LP Inspection Date: 06/29/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine Is water use metered? Are the daily average values properly calculated? Comment: Treatment Flow Measurement -Effluent Is flowmeter calibrated annually? Is flowmeter operating properly? Does flowmeter monitor continuously? Does flowmeter record flow? Does flowmeter appear to monitor accurately? Comment: Treatment Barscreen Is it free of excessive debris? Is disposal of screenings in compliance? Are the bars spaced properly? Is the unit in good condition? Comment: See comments. Treatment Activated Sludge 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? Comment: Treatment Clarifiers 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 Disinfection Is the system working? Do the fecal coliform results indicate proper disinfection? Yes No NA NE • ❑ ❑ ❑ Yes No NA NE ❑ • ❑ ❑ ❑ • ❑ ❑ Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ • Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ Yes No NA NE Page5of7 Permit: WQ0004972 Owner - Facility: Mhc Tt LP Inspection Date: 06/29/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine 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: See comments. 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? 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? • ❑ ❑ ❑ ❑ • ❑ ❑ ❑ ❑•❑ ❑ ❑ • ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ • ❑ ❑ • ❑ ❑ ❑ ❑ ❑•❑ ❑ ❑ • ❑ • ❑ • ❑ Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ • ❑ ❑ ❑ ❑ • ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ • ❑ • ❑ ❑ ❑ ❑ • ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ Page6of7 Permit: WQ0004972 Owner - Facility: Mhc Tt LP Inspection Date: 06/29/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine 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: See comments. 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? 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: MWs were in good condition. • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • • ❑ ❑ ❑ • ❑ ❑ ❑ Page 7 of 7