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Home My WebLink AboutNC0047091_Compliance Evaluation Inspection_20170809A Water Resources ENVIRONMENTAL QUALITY August 9, 2017 Chester G DeBoard, Jr KBI, LLC Silver Maples Mobile Estates 2812 Plantation Road, N W Concord, North Carolina 28027 SUBJECT Compliance Evaluation Inspection Silver Maples Mobile Estates WWTP NPDES Permit NCO047091 Cabarrus County, NC Dear Mr DeBoard ROY COOPER Governor MICHAEL S. REGAN Secretary S JAY ZIMMERMAN Director RECEIVEMCDEWWR AUG 14 2017 Water Quality Permitting Section On July 25, 2017, Roberto Scheller of this Office conducted an inspection at the subject facility This inspection was conducted as a Compliance Evaluation Inspection (CEI) to insure compliance with permit requirements and conditions At the time of inspection deficiencies were noted with the maintenance and operation of treatment facility as noted in the enclosed inspection report We wish to thank you and operating -staff for your assistance regarding the inspection A copy of this inspection will be forwarded to the facility's Operator -in -Responsible - Charge (ORC) The enclosed report should be self-explanatory, however, should you have any questions, please do not hesitate to contact myself of Roberto Scheller at (704) 235-2204 or roberto scheller@ncdenr gov Sincerely, W Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDEQ Enclosure Inspection Report cc ORC, Dusty Metreyeon, email dmetwater@aol com Wastewater Branch State of North Carolina i Envuonraental Quality I Water Resources I Water Quality Regional Operations Mooresville Regional Office) 610 East Center Avenue, Suite 3011 Mooresville, North Carolina 28115 704 663 1699 United States Environmental Protection Agency Form Approved EPA Washington, D C 20460 OMB No 2040-0057 Water Compliance Inspection Report Approval expires B-31-98 Section A National Data System Coding (i e , PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 u 2 u 3 I NCO047091 I11 12 17/07/25 17 18 ICI 19 L G I 201 21111111 111111111111111111 f 111111 11111111111 166 Inspection Work Days Facility Self-Monitoring Evaluation Rating 81 QA — Reserved – 67 70 J, J NJ 73 I 8071itJ2 Section B Facility Data Name and Location of Facility Inspected (For Industnal Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 12 30PM 17/07/25 14/01/01 Silver Maples Community Exit Time/Date Permit Expiration Date 2812 Plantation Rd Concord NC 28027 01 25PM 17/07/25 18/11/30 Name(s) of Onsite Representative(s)rritles(s)/Phone and Fax Number(s) Other Facility Data /// Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Logan A Boggs,80 S Lake Ave Pasadena CA 911 01//626-795-7755/6264400378 No Section C Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Flow Measurement Operations & Maintenance Records/Reports Self-Monitonng Program N Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters Laboratory 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 r� oberto Scheller MRO WQ//252-946 6481/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date W Corey Basinger MRO WQ//704-235-2194/ EPA,FSgn3560-3 (Rev 9-94) Previous editions are obsolete J"eAaze. Dap - .Af� Page# Permit NCO047091 Owner - Facility Silver Maples Community Inspection Date- 07/25/2017 Inspection Type: Compliance Evaluation Yes No NA NE Is the capacity adequate? E ❑ Permit Yes No NA NE (If the present permit expires in 6 months or less) Has the permittee submitted anew ❑ ❑ ❑ ❑ application? E ❑ ❑ ❑ Is the facility as described In the permit? 0 ❑ ❑ ❑ # Are there any special conditions for the permit? ❑ ❑ N ❑ Is access to the plant site restricted to the general public? 0 ❑ ❑ ❑ Is the Inspector granted access to all areas for Inspection? 0 ❑ ❑ ❑ Comment Current permit became effective on January 1, 2013 and expires on November 30, 2018 Permit is for the continued operation of a 0 040 MGD wastewater treatment plant located at the end of Plantation Road in Silver Maples Mobile Estates 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 N ❑ ❑ ❑ Solids, pH, DO, Sludge Judge, and other that are applicable? Comment 30 minute setteable test is used for process control It is recommended that ORC log, calibration sheets, and maintenance records for this facility be kept in an indivisual log lust for the subject facility Please note that in the event the Division request records for review and/or records are subpenaed for review, all records within the bound log book would be required to submit Aerobic Digester Yes No NA NE Is the capacity adequate? E ❑ ❑ ❑ Is the mixing adequate? 0 ❑ ❑ ❑ Is the site free of excessive foaming In the tank? E ❑ ❑ ❑ # Is the odor acceptable? E ❑ ❑ ❑ # Is tankage available for properly waste sludge? 0 ❑ ❑ ❑ Comment Sludge Is removed for disposal every 3 to 4 months by L&L Environmental Services, LLC, located on 3304 Robinson Circle, Charlotte, NC 28206 Sludge is hauled to Rocky River WVVI-P in Concord or to a land application site for disposal Bar Screens Yes No NA NE Type of bar screen a Manual b Mechanical ❑ Are the bars adequately screening debris? ❑ N ❑ ❑ Is the screen free of excessive debris? 0 ❑ ❑ ❑ Is disposal of screening In compliance? E ❑ ❑ ❑ Page# 3 I Permit NC0047091 Owner - Facd'ity: Silver Maples Community ❑ ❑ ■ Inspection Date. 07/25/2017 Inspection Type Compliance Evaluation ❑ 1 Secondary Clarifier Yes No NA NE Is the site free of weir blockage? 0 ❑ ❑ ❑ Is the site free of evidence of short-circuiting? 0 ❑ ❑ ❑ Is scum removal adequate? ❑ ❑ ❑ Is the site free of excessive floating sludge? ❑ 0 ❑ ❑ Is the drive unit operational? ❑ ❑ 0 ❑ Is the return rate acceptable (low turbulence)? 0 ❑ ❑ ❑ Is the overflow clear of excessive solids/pin floc? 0 ❑ ❑ ❑ Is the sludge blanket level acceptable? (Approximately %< of the sidewall depth) ❑ ❑ ❑ 0 Comment Sludge balls were noted on surface of secondary clarifier Disinfection -Tablet Are tablet chlorinators operational? Are the tablets the proper size and type? 'Number of tubes in use? Is the level of chlorine residual acceptable? a Is the contact chamber free of growth, or sludge buildup? Is there chlorine residual pnor to de -chlorination? Comment De -chlorination Type of system ? Is the feed ratio proportional to chlorine amount (1 to 1)? Is storage appropriate for cylinders? # Is de-chionnation substance stored away from chlorine containers? Comment Are the tablets the proper size and type? Are tablet de -chlorinators operational? Number of tubes in use? Comment Effluent Sampling Is composite sampling flow proportional? Is sample collected below all treatment units? J Yes No NA NE E ❑ ❑ ❑ ■ ❑ ❑ ❑ 2 ❑ ❑ ❑ N ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ Yes No NA NE Tablet ❑ ❑ ❑ ■ ❑ ❑ ■ ❑ N ❑ ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ 1 Yes No NA NE ❑ N ❑ ❑ ■ ❑ ❑ ❑ Page# 5