Loading...
HomeMy WebLinkAboutNCG550336_2023 Compliance Inspection_20231208 North Carolina Department of Environmental Quality Division of Water Resources Raleigh Regional Office 3800 Barrett Drive Raleigh, North Carolina 27609 919.791.4200 December 8th, 2023 Lucretia Stuart 801 Louise Lane Clayton, NC 27520 Subject: Compliance Evaluation Inspection Single Family Wastewater Treatment System General NPDES Permit NCG550000 Certificate of Coverage NCG550336 Facility: 801 Louise Lane Wake County Dear Lucretia Stuart: On November 21st, Kevin Fowler from the Raleigh Regional Office visited your single-family residence (SFR) wastewater treatment system to evaluate compliance with the subject General NPDES Permit. Your assistance during the inspection was greatly appreciated. Our records indicate the treatment system consists of a septic tank, sub-surface sand filter, tablet chlorinator, and discharge pipe. General NPDES Permit NCG550000 and Certificate of Coverage (COC) NCG550336 authorize the discharge of domestic wastewater from your treatment system to receiving waters designated as an unnamed tributary to Beddingfield Creek (classified C;NSW) in the Neuse River Basin. The authorized discharge is in accordance with the effluent limits and monitoring requirements established within the General Permit. The items below show what conditions were noted at your facility: Findings during the inspection were as follows: 1. Pumping the septic tank: You are required to inspect the septic tank at least yearly to determine if solids must be removed or if other maintenance is necessary. Septic tanks should be pumped out every five years or when the solids level is found to be more than 1/3 of the liquid depth in the septic tank compartment, whichever is greater. A pumping company can check the status periodically and determine when pumping is required. Within 30-days of receiving this letter, please send a copy of the most recent receipt/invoice to this office showing the date the septic tank was last checked and/or pumped out. The General NPDES Permit requires the permittee to retain records associated with sewage disposal activities for a period of at least 5 years. DocuSign Envelope ID: 29BC0829-63CF-4711-92AA-DC6A3437F738 North Carolina Department of Environmental Quality Division of Water Resources 512 North Salisbury Street 1611 Mail Service Center Raleigh, North Carolina 27699-1611 919.707.9000 2. Chlorine tablets in the chlorinator: You are reminded that it is required that chlorine tablets be maintained in the chlorinator to ensure proper disinfection of the discharged wastewater. Chlorine tablets provide effective disinfection and prevent/limit harmful bacteria from discharging to the environment. The product label for these tablets must indicate the tablets are approved for wastewater use and not for swimming pools. Part 1, Section D (1) of General NPDES Permit NCG550000 requires the permittee to inspect the tablet chlorinator weekly to ensure there is an adequate supply of tablets for continuous and proper operation. Section D (4) requires the permittee to maintain all system components, including...disinfection units...at all times and in good operating order. The inspector observed chlorine tablets in the chlorinator. Please continue to ensure the correct type of tablets are used and maintained in the chlorinator as required by the General NPDES Permit. 3. Analyzing the effluent: Part 1. C., Effluent Limitations and Monitoring Requirements, within General Permit NCG550000 requires a permittee to sample and analyze the effluent leaving his/her treatment system prior to discharge annually. Parameters to be sampled and analyzed include Flow, BOD (Biochemical Oxygen Demand), Total Suspended Solids, Fecal Coliform, Total Residual Chlorine, Total Nitrogen, Ammonia Nitrogen and Total Phosphorous During the inspection, you informed the inspector that the effluent has not been monitored within the last 12 months. Please collect a representative sample of the effluent, have it analyzed by a certified commercial laboratory and submit the results to this office no later than February 28th, 2024. Failure to monitor the effluent discharge as required is a violation of NPDES General Permit NCG550000. 4. Discharge outlet location. The permittee is required to conduct a visual review of the outfall location at least twice each year (one at the time of sampling) to ensure that no visible solids or other obvious evidence of system malfunctioning is observed. Any visible signs of a malfunctioning system shall be documented and steps taken to correct the problem. The discharge pipe was visible and accessible the day of the inspection. Please continue to ensure the outlet is always visible/maintained and cleared of vegetation, soil and leaves Part II Section B.14 of General Permit NCG550000 requires the permittee to “pay the annual administering and compliance monitoring fee within thirty days after being billed by the Division.” Division records indicate the required annual fee ($60 per year) for the period ending 9/30/2024 and due 11/03/2023, has been paid. There are no overdue fees for the subject COC. Please continue to periodically inspect the wastewater treatment system to ensure the treatment components are always maintained and in good operating order. You are also reminded to maintain all monitoring data and associated maintenance records onsite for a minimum of three years and available for inspection. DocuSign Envelope ID: 29BC0829-63CF-4711-92AA-DC6A3437F738 North Carolina Department of Environmental Quality Division of Water Resources 512 North Salisbury Street 1611 Mail Service Center Raleigh, North Carolina 27699-1611 919.707.9000 Within 30-days receipt of this letter, please submit a written response to this office indicating the actions you will take or have taken to comply with or resolve the issues noted items 1, and 3 above. If you have questions or comments about this inspection or the requirements to take corrective action (if applicable), then please contact Kevin Fowler at 919-437-0047. Sincerely, Vanessa E. Manuel, Assistant Regional Supervisor Water Quality Regional Operations Section Raleigh Regional Office Division of Water Resources, NCDEQ Attachment(s): EPA Water Compliance Inspection Report Cc: Laserfiche DocuSign Envelope ID: 29BC0829-63CF-4711-92AA-DC6A3437F738 EPA United States Environmental Protection Agency 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 Type Inspector Fac Type 1 N 52 NCG550336 23/11/21 C S31112171819 20 21 66 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA ----------------------Reserved------------------- N67707172 73 74 75 80 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) 801 Louise Lane 801 Louise Ln Clayton NC 27520 Entry Time/Date Permit Effective Date Exit Time/Date Permit Expiration Date 12:45PM 23/11/21 21/01/02 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) /// Other Facility Data 01:07PM 23/11/21 25/10/31 Name, Address of Responsible Official/Title/Phone and Fax Number Lucretia T Stuart,801 Louise Ln Clayton NC 27520//919-550-7584/Contacted No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Operations & Maintenance Records/Reports Self-Monitoring Program Facility Site Review Effluent/Receiving Waters 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 Kevin Fowler DWR/RRO WQ/919-791-4200/ 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 11/29/2023 DocuSign Envelope ID: 29BC0829-63CF-4711-92AA-DC6A3437F738 11/29/2023 NPDES yr/mo/day 23/11/21 Inspection Type C3111218 1 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Dear Lucretia Stuart: On November 21st, Kevin Fowler from the Raleigh Regional Office visited your single-family residence (SFR) wastewater treatment system to evaluate compliance with the subject General NPDES Permit. Your assistance during the inspection was greatly appreciated. Our records indicate the treatment system consists of a septic tank, sub-surface sand filter, tablet chlorinator, and discharge pipe. General NPDES Permit NCG550000 and Certificate of Coverage (COC) NCG550336 authorize the discharge of domestic wastewater from your treatment system to receiving waters designated as an unnamed tributary to Beddingfield Creek (classified C;NSW) in the Neuse River Basin. The authorized discharge is in accordance with the effluent limits and monitoring requirements established within the General Permit. The items below show what conditions were noted at your facility: Findings during the inspection were as follows: 1.Pumping the septic tank: You are required to inspect the septic tank at least yearly to determine if solids must be removed or if other maintenance is necessary. Septic tanks should be pumped out every five years or when the solids level is found to be more than 1/3 of the liquid depth in the septic tank compartment, whichever is greater. A pumping company can check the status periodically and determine when pumping is required. Within 30-days of receiving this letter, please send a copy of the most recent receipt/invoice to this office showing the date the septic tank was last checked and/or pumped out. The General NPDES Permit requires the permittee to retain records associated with sewage disposal activities for a period of at least 5 years. 2.Chlorine tablets in the chlorinator: You are reminded that it is required that chlorine tablets be maintained in the chlorinator to ensure proper disinfection of the discharged wastewater. Chlorine tablets provide effective disinfection and prevent/limit harmful bacteria from discharging to the environment. The product label for these tablets must indicate the tablets are approved for wastewater use and not for swimming pools. Part 1, Section D (1) of General NPDES Permit NCG550000 requires the permittee to inspect the tablet chlorinator weekly to ensure there is an adequate supply of tablets for continuous and proper operation. Section D (4) requires the permittee to maintain all system components, including...disinfection units...at all times and in good operating order. The inspector observed chlorine tablets in the chlorinator. Please continue to ensure the correct type of tablets are used and maintained in the chlorinator as required by the General NPDES Permit. 3.Analyzing the effluent: Part 1. C., Effluent Limitations and Monitoring Requirements, within General Permit NCG550000 requires a permittee to sample and analyze the effluent leaving his/her treatment system prior to discharge annually. Parameters to be sampled and analyzed include Flow, BOD (Biochemical Oxygen Demand), Total Suspended Solids, Fecal Coliform, Total Residual Chlorine, Total Nitrogen, Ammonia Nitrogen and Total Phosphorous During the inspection, you informed the inspector that the effluent has not been monitored within the last 12 months. Please collect a representative sample of the effluent, have it analyzed by a certified commercial laboratory and submit the results to this office no later than February 28th, 2024. Failure to monitor the effluent discharge as required is a violation of NPDES General Permit NCG550000. 4.Discharge outlet location. The permitteeis required to conduct a visual review of the outfall location at least twice each year (one at the time of sampling) to ensure that no visible solids or other obvious evidence of system malfunctioning is observed. Any visible signs of a malfunctioning system shall be documented and steps taken to correct the problem. The discharge pipe was visible and accessible the day of the inspection. Please continue to ensure the outlet is always visible/maintained and cleared of vegetation, soil and leaves Part II Section B.14 of General Permit NCG550000 requires the permittee to “pay the annual administering and compliance monitoring fee within thirty days after being billed by the Division.” NCG550336 17 (Cont.) Page#2 DocuSign Envelope ID: 29BC0829-63CF-4711-92AA-DC6A3437F738 Permit:NCG550336 Inspection Date:11/21/2023 Owner - Facility: Inspection Type: 801 Louise Lane Compliance Evaluation Division records indicate the required annual fee ($60 per year) for the period ending 9/30/2024 and due 11/03/2023, has been paid. There are no overdue fees for the subject COC. Page#3 DocuSign Envelope ID: 29BC0829-63CF-4711-92AA-DC6A3437F738 Permit:NCG550336 Inspection Date:11/21/2023 Owner - Facility: Inspection Type: 801 Louise Lane 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 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 application? Is the facility as described in the permit? # Are there any special conditions for the permit? Is access to the plant site restricted to the general public? Is the inspector granted access to all areas for inspection? Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? Are the receiving water free of foam other than trace amounts and other debris? If effluent (diffuser pipes are required) are they operating properly? Comment: Septic Tank Yes No NA NE (If pumps are used) Is an audible and visual alarm operational? Is septic tank pumped on a schedule? Are pumps or syphons operating properly? Are high and low water alarms operating properly? Float switch was not operating at the time of inspection.Comment: Sand Filters (Low rate)Yes No NA NE (If pumps are used) Is an audible and visible alarm Present and operational? Is the distribution box level and watertight? Is sand filter free of ponding? Is the sand filter effluent re-circulated at a valid ratio? # Is the sand filter surface free of algae or excessive vegetation? # Is the sand filter effluent re-circulated at a valid ratio? (Approximately 3 to 1) Page#4 DocuSign Envelope ID: 29BC0829-63CF-4711-92AA-DC6A3437F738 Permit:NCG550336 Inspection Date:11/21/2023 Owner - Facility: Inspection Type: 801 Louise Lane Compliance Evaluation Sand Filters (Low rate)Yes No NA NE Comment: Disinfection-Tablet Yes No NA NE Are tablet chlorinators operational? Are the tablets the proper size and type? Number of tubes in use?2 Is the level of chlorine residual acceptable? Is the contact chamber free of growth, or sludge buildup? Is there chlorine residual prior to de-chlorination? Comment: Page#5 DocuSign Envelope ID: 29BC0829-63CF-4711-92AA-DC6A3437F738