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HomeMy WebLinkAboutNCG551566_Compliance Evaluation Inspection_20180605 :; ra ROY COOPER E'EGovernor f r ' 2: MICHAEL S.BEGAN til '� ial , Secretary Water Resources LINDA CULPEPPER Environmental Quality Interim Director June 5,2018 White Cross Volunteer Fire Department Attn: Mr. Phillip Nasseri 5722 Old Greensboro Hwy Chapel Hill,NC 27516 Subject: Compliance Evaluation Inspection Single Family Wastewater Treatment System Permit No.NCG551566 Orange County Dear Mr.Nasseri: On May 3, 2018, Jane Bernard from the Raleigh Regional Office visited your single-family residence (SFR)wastewater treatment system to evaluate compliance with the above permit to discharge wastewater. The checked boxes below show what conditions were noted at your facility: ® In compliance: You are reminded to regularly maintain the chlorine disinfection and dechlorination systems, have the effluent sampled once a year, and have the septic tank pumped out every 3 to 5 years. Your good record of operation and meeting the permit requirements is highly commended. [' Your home is improperly plumbed: Some of the wastewater discharges are going directly to the environment without first passing through the treatment system. This must be corrected immediately, Please submit a schedule to this office within 20 days of receipt of this letter that states your plan for correcting this deficiency. The work is to be completed within the next 3 months. ❑ Disinfection: Your system is lacking disinfection, either chlorine tablets or a UV light system. New rules put into place on August 1, 2007 require all SFR systems to have a means of disinfection(and dechlorination when chlorine tablets are used to disinfect, if the system was installed since that date). Since your system had no disinfection,the installation is to include a chlorine tablet dispenser, a contact chamber capable of providing a minimum 30 minute contact time, and another tablet dispenser that will hold dechlorination tablets. Please submit a schedule to this office within 20 calendar days of receipt of this letter that states your plan for correcting this deficiency. ❑ 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. The inspector did not observe any chlorine tablets in the chlorinators. Part 1,Permit Conditions (Operation &Maintenance), - - -item 4 within General Permit NCG550000 requires the permittee to maintain all system components, including..,disinfection units... at all times and in good operating order. Please ensure the correct type of tablets are used and maintained in the chlorinator. --.'.---:>-"Nnthfn Compare. w:-.., State of North Carolina I Environmental Quality 1628 Mail Service Center I Raleigh,North Carolina 27699-1628 919-791-4200 "A17747g7lid EMn 414.'.'. C'' '*' '*'. '''Sr 1'�.�� i'�`S.r: ��' `r,�n. .,t a'�Ak*Mee t ,.,,,r. r k .. ',ki ❑ Dechlorination: Your system was installed after August 1, 2007, so must have a means of dechlorination located downstream of the chlorinator and its contact chamber. See Disinfection paragraph above. Please submit a schedule to this office within 20 calendar days of receipt of this letter stating your plan for correcting this deficiency. ❑ 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.. A pumping–company can clack the status periodically and determine when pumping is required. Within 45-days of receiving this letter, please let this office know the date the septic tank was last pumped out. ❑Failure to analyze the effluent: Part 1. A.,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), TSS (Total Suspended Solids) Fecal Coliform and Total Residual Chlorine. Please let this office know if you have monitored your effluent discharge within the last 12 months, and provide this office with a copy of the lab results if you have. If you have not monitored your effluent within the last year,then please collect a sample of the effluent,have it analyzed be a certified commercial laboratory and submit the results to this office no later than July 31,2018. Locations of treatment units are unknown: Determine this and report to this office within 30 days of receipt of this letter with a sketch or map. Specifically,the discharge pipe, please locate it and keep visible and accessible at all times. ❑ Other: Any person who discharges or who proposes to discharge pollutants(domestic wastewater)to the surface waters of the state or onto the surface is required to secure a permit. It is recommended that you consult with an engineer who is familiar with the design and permitting of single family wastewater treatment and disposal systems. I have provided a Permit Name/Ownership Change Form. Please complete the highlighted areas and make sure the information is correct before signing. Return the form to the address on the back within 30-days of receiving this letter. If you have questions or comments about this inspection or the requirements to take corrective action, please contact Jane Bernard or me a!919-791-4200. Licensed plumbers should be used to make plumbing changes within your home. Contractors for installing disinfection or other equipment may be found in the Yellow Pages under Environmental Consultants. Sincerely, 21.1 S. Daniel Smith, Supervisor Water Quality Regional Supervisor Raleigh Regional Office Attachments: Inspection Reports cc: RRO/SWP Files Charles Weaver,NPDES Permitting Unit w/o attachments «�»9 a'ay ;"'7r,::�'. ».«e,":*`'.-<k k i1 y Ver7,,yn`t to `N..&�,'- Cir y' .'-� g� " #'� :m, g4i -�y.. t'' _,.= ?:' „4��'.�`,�.i�1. ,,,�:t y �. .��'�.. 5`.7',1.a e'�; ^--'�'k,'a"tPCa��';«:T..' .�L`�.am�'-.`�zs"-�»�u��'� w."��,..'':�� ,°t'i... ... �����.°§�15��s:'<ar.�'���;..