Loading...
HomeMy WebLinkAboutNCG550596_NOV-2019-PC-0753_20191206ROY COOPER Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Dlrecror Certified Mail # 7017 2680 0000 2236 1496 Return Receipt Requested Charles and Karen Guidry 6915 Innesbrook Way Bahama, NC 27503 NORTH CAROLINA Environmental Quality December 6, 2019 Subject: NOTICE OF VIOLATION Tracking Number: NOV-2019-PC-0753 Compliance Evaluation Inspection Single Family Wastewater Treatment System NPDES General Permit NCG550000 Certificate of Coverage NCG550596 Durham County Dear Mr. and Mrs. Guidry: On November 21, 2019, Vanessa Manuel from the Raleigh Regional Office visited your single-family residence (SFR) wastewater treatment system to evaluate compliance with the subject NPDES General 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 with chlorine contact chamber, tablet dechlorinator, discharge pipe and a rip -rap apron for post aeration. NPDES General Permit NCG550000 and Certificate of Coverage (COC) NCG550596 authorize the discharge of domestic wastewater from your treatment system to receiving waters designated as an unnamed tributary to Little River (classified WS-II; HQW; NSW) in the Neuse River Basin. The authorized discharge is in accordance with the effluent limits and monitoring requirements established within the General Permit. 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 113 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. During the inspection, you informed the inspector your septic tank was pumped out 3 years ago. A review of the last inspection report indicated your septic tank was serviced on May 17, 2016. Please continue to check your septic tank as required by the General Permit 2. Disinfection: Part I, Section D (1) of NPDES General Permit NCG550000 requires the permittee to inspect the tablet chlorinator and dechlorinator 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. Chlorine tablets provide effective disinfection and prevent/limit harmful bacteria from discharging to the environment. The product labeljor these tablets must indicate the tablets are approved for irasteiraler use cnrd riot for swintining pools. The inspector did not observe any tablets in the chlorinator or dechlorinator. Failure to provide an adequate D E QW�� North Carolina Department of Environmental Quality i Division of Water Resources Raleigh Regional office 1 3800 Barrett Drive I Raleigh, North Carolina 27609 rawcxmu 919 7914200 Charles Guidry, NCG550596 December 6, 2019 Page 2 of 2 supply of tablets for continuous disinfection is a violation of the General Permit. Within 30-days receipt of this letter, submit a written response to this office indicating how often you inspect the treatment system and detailing how you will ensure full compliance with the NPDES General Permit. 3. Analyzing the effluent: Part 1. C., Effluent Limitations and jVlonitoring Requirements, within NPDES 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 and Total Residual Chlorine. During the inspection, you informed the inspector the required monitoring has not been conducted due to your inability to secure the services of an analytical lab. Attached is a list of North Carolina certified commercial labs that perform analytical services for the above listed parameters. Some of the labs will also conduct the on -site sampling in addition to the analyses. Please contact the labs for more information. Failure to monitor the effluent discharge its required is a violation of NPDES General Permit NCG550000. 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 January 24, 2020. 4. Discharge outlet location: You are 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 maintained and cleared of vegetation, soil and leaves. The wastewater treatment system should be periodically inspected 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. This inspection report is being issued as a Notice of Violation because of the failure to properly operate and maintain the treatment system by not providing continuous disinfection and by failing to monitor the effluent as required by the NPDES General Permit. Pursuant to G.S. 143-215.6A, a civil penalty of not more than twenty-five thousand dollars ($25,000.00) may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of any permit issued pursuant to G.S. 143-215.1. 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 in items 2 and above. if you have questions or comments about this inspection or the requirements to take corrective action (if applicable), then please contact Vanessa Manuel at 919-791-4255. Sincerely, Scott Vinson, Regional Supervisor Water Quality Regional Operations Section Raleigh Regional Office Division of Water Resources, NCDEQ Attachment(s): EPA Water Compliance Inspection Report List of North Carolina Certified Commercial Labs Cc: RRO;`SWP riles Laserfiche United Stales Environmental Protection Agenoi Form Approved. EPA Washington, D C 20460 OMB No. 2040.0057 Water Compliance Inspection Report Approval expires0-31-98 Section A. National Data System Coding (i.e., PCS) Transaction Cede NPDES yr.'mc'day I.spection Type Inspector Fac Type 1 h,) 2 u 3 N S9 11 12 19,1 f:21 17 18 LI j L 19 1 c J i 201LJ 21 LJ 6 Inspection Work Day, Fazd ty Self.Mon.lr:rrg Evaluation Rating 81 QA Reserved 67 70I___I 71 !J 72 LI , �, ( 73Lj_j74 75 I I SO Section B- Facility Data Name and Location of Facility Inspected;Fc• Ind%4trial Users discharg rig to POTW also ind.de Entry TimelDate Permit Effective Date POTW name and NPDES permit Number) 11 12AM 19111/21 13108101 69151nnesbroek Way 6916 Innesbrack Way Exit TimelDate Permit Expiration Date Bahama NC 27503 11 25AM 19)11121 18/07/31 Name(s) of Cns le Representative(s)JTitles(suPhone and Fax Number(s) -ether Facility Data ,F Name, Address of Responsib'e Llfs-zl/Title Phcne a-d Fax Number Charles Gu dry,6915 Infesbrock Way Bahama NC 275031d Contacted Yes Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Operations & MaintenancE 0 Self -Monitoring Program 0 Facility Site Review Effluent/Receiving Waters Section D: Summary of FindinglComments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) AgencyfOHicelPhene and Fax Numbers Date Vanessa E Manuel DWRIRRO W01919-791-42001 ZO Signature of Manage ent O A Reviewer AgencylOfficelPhone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page# NPDES yr/molday Inspection Type l 31 NCG556596 2 19111'21 17 18 L C j Section D: Summary of Finding/Comments (Attach additional Sheets of narrative and checklists as necessary) See attached inspection report. tag Permit: NCG550596 Owner -Facility: 6915 Innesbrook way Inspection Date: 1112112019 Inspection Type• Compliance Evaluation Permit Yes No NA NE (If the present perm_t expires in 6 months or less). Has the permittee submitted a new ❑ ❑ N ❑ application? Is the facility as described in the permit? 0 ❑ ❑ ❑ # Are there any special conditions for the permit? ❑ 0 ❑ ❑ Is access to the plant site restricted to the general public? ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ❑ ❑ ❑ Comment: Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ❑ ❑ M ❑ Does the facility analyze process control parameters, for ex MLSS MCRT Settleable ❑ ❑ ■ ❑ Solids, pH, DO, Sludge Judge, and other that are applicable? Comment: Septic Tank Yes No NA NE (If pumps are used) Is an audible and visual alarm operational? [] ❑ 0 ❑ Is septic tank pumped on a schedule? ❑ ❑ ❑ ❑ Are pumps or syphons operating properly? ❑ ❑ 0 ❑ Are high and low water alarms operating properly? ❑ ❑ N ❑ Comment: The owner) ermittee had the septic tank checked and pumped 3 years ago. A review of the previous inspection report revealed the owner indicated the septic tank was serviced on May 17, 2016. Sand Filters Low rate Yes No NA NE (if pumps are used) Is an audible and visible alarm Present and operational? ❑ ❑ 0 ❑ 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? ❑ ❑ 0 ❑ # Is the sand filter effluent re -circulated at a valid ratio? (Approximately 3 to 1) ❑ ❑ ❑ Comment: There was no evidence of sand filter failure observed in the_proximity of the sub -surface sand filters location. Disinfection -Tablet Yes No NA NE Are tablet chlorinators operational? ❑ 0 ❑ ❑ Page# 3 Permit: NCG550596 Inspection Date: 11/2112019 owner -Facility. 6915 in-esbrook Way Inspection Type: Con-pliance Evaluation Disinfection -Tablet Yes No NA NE Are the tablets the proper size and type? M ❑ ❑ ❑ Number of tubes in use? 2 Is the level of chlorine residual acceptable? ❑ ❑ ❑ Is the contact chamber free of growth, or sludge buildup? a ❑ ❑ ❑ Is there chlorine residual prior to de -chlorination? ❑ ❑ ❑ M Comment: Although the owner had a supUly of chlorine tablets on hand. the insipector did not observe any tablets in the chlorine tubes. The owner should inspect the disinfection unit at least weekly to ensure there is an adequate supoly of tablets for continous and proper o eralion. De -chlorination Yes No NA NE Type of system ? Tablet Is the feed ratio proportional to chlorine amount 0 to 1)? ❑ ❑ ❑ M 1s storage appropriate for cylinders? ❑ ❑ M ❑ # Is de -chlorination substance stored away from chlonne containers? 0 ❑ ❑ ❑ Comment: Are the tablets the proper size and type? S ❑ ❑ ❑ Are tablet de -chlorinators operational? Cl 0 ❑ ❑ Number of tubes in use? 2 Comment: Althouqh the owner had a supply of de -chlorination tablets on hand the inspector did not observe any tablets in the de-chlor tubes. The owner should inspect the disinfection unit at least weekly to ensure there is an adequate sunply of tablets for continous and proper operation. 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? ❑ ❑ M ❑ Comment: Effluent Sampling Yes No NA NE Is composite sampling (low proportional? ❑ ❑ M ❑ Is sample collected below all treatment units? ❑ ❑ ❑ M Is proper volume collected? ❑ ❑ ❑ Is the tubing clean? ❑ ❑ M ❑ p 4 t Pennik NvG550596 Owner - Facility; 6915 innesbrcok Way Inspection Date: I M 112019 Inspection Type! Compliance Evaluation Effluent Sampling Yes No NA NE # Is proper temperature set for sample storage ikept at less than or equal to 6.0 degrees ❑ ❑ ❑ Celsius)? Is the facility sampling performed as required by tie permit (frequency, sampling type ❑ 0 ❑ ❑ representative)? Comment: As required by the General Permit NCG550000. the permittee is re aired to monitor the effluent dischar a at least once a Year. During the inspection, the owner indicated the effluent has not been sampled and analyzed within the last 12-months. Failure to analyze the effluent as required is a violation of the General Permit NCG550000. The owner will need to contact a certified laboratory and arrange to have the effluent sam fled and analyzed for the parameters listed in the General Permit Page# 45