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HomeMy WebLinkAboutNC0046302_Regional Office Historical File Pre 20164� NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Donald van der Vaart Governor Secretary August 13, 2015 Michael M. Brandt, Town Manager Town of Mayodan Water Treatment Plant 210 West Main Street Mayodan, NC 27027 Subject: Compliance Evaluation Inspection NPDES Permit NCO046302 Mayodan Water Treatment Plant Rockingham County Dear Mr. Amos: Mr. Lon Snider of the Winston-Salem Regional Office of the North Carolina Division of Water Resources (DWR) conducted a compliance evaluation inspection of the Mayodan Water Treatment Plant (WTP) on August 12, 2015. The assistance and cooperation of Michael Amos (ORC) & Michael Sears were greatly appreciated. Inspection findings are summarized below and an inspection report is attached for your records. The facility is located at 500 East Roach Street in Mayodan, Rockingham County, North Carolina. Treated wastewater is discharged from the plant to an unnamed tributary of the Mayo River, which is currently classified as Class WS-IV (Water Supply) CA (Critical Area) waters in the Roanoke River Basin. The wastewater treatment system consists of two lagoons used to settle solids from filter backwash and sedimentation basin washout. Due to very effective lagoon management practices, more efficient chemicals for filter washing, and decreased load demands, the facility has not had a discharge in some time. Site Review The facility was very clean and well secured. The treatment system was inspected and found to be well - maintained and operational. Vegetation and animal control around the lagoons are excellent. One lagoon was de -watered to dry up at the time of inspection. Records are kept in the ORC's office. No discrepancies from the permit were noted. There was no flow at the time of inspection. Back-up power is provided by a Cummings diesel generator that is automatically tested once per week. The generator is triggered automatically in the case of power failure and has the capacity to power the entire system. A portable generator unit is also available for testing pumps at the stream. Documentation Review Visitation and operation and maintenance (O&M) logs were reviewed and found to be complete and current. The O&M logs are kept both in a notebook and in an indexed card file, and are very thorough. 450 West Hanes Mill Road, Suite 300, Winston-Salem, NC 27105 Phone: 336-776-9800 \ Internet: www.ncwateraualitv.ore An Equal Opportunity \ Affirmative Action Employer — Made in part by recycled paper Mr. Brandt Town of Mayodan Page 2 of 2 Due to there not being any flow for the past 8 months there was no lab data to compare since the previous inspection. All required non -field testing for the facility is conducted by Pace Analytical Laboratories. Mr. Amos is certified to perform field lab testing through the DWR's Laboratory Certification Branch. We appreciate your efforts to effectively operate and maintain this treatment system. No additional response to this letter is required. If you have questions regarding the inspection or this letter, please do not hesitate to contact Mr. Lon Snider or me at (336) 776-9800. Sincerely, Sherri V. Knight, P.E. Assistant Regional Supervisor Water Quality Regional Operations Division of Water Resources Attachments: 1. BIMS Inspection Report CC: Central Files w/attachment WSRO/SWP w/attachment Michael Amos, ORC w/attachment Town of Mayodan 210 West Main Street Mayodan, NC 27027 F United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report 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 IN 1 2 15 1 3 I N00046302 111 12 15/08/12 17 18 I C I 19 I C I 201 I 211111 I I I I I I II la I I I I I I I I I I I I I I I I I I I I I II I I I I I 166 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 CIA ------- -- Reserved----------- 74 751 I I I I I I I80 67 70I 1 71 LI I 72 I N I 731 1 l lJ LJ I I Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09:20AM 15/08/12 13/02/01 Mayodan WTP Exit Time/Date Permit Expiration Date 500 E Roach St Mayodan NC 27027 10:00AM 15/08/12 17/05/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Michael R Amos/ORC/336-427-3339/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Michael R Amos,210 W Main St Mayodan NC No 270272019/ORC/336-427-3339/3364277592 Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program E Sludge Handling Disposal 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 Lon Snider WSRO WQ//336-776-9701/ J Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date ii EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page# NPDES yr/mo/day 31 NCO046302 I11 12 15/08/12 17 Inspection Type 18 ICI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Page# F Permit: NCO046302 Owner -Facility: Mayodan VVrP Inspection Date: 08/12/2015 Inspection Type: Compliance Evaluation 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 ❑ ❑ M ❑ 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? ❑ 0 ❑ ❑ Is access to the plant site restricted to the general public? 0 ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? 0 ❑ ❑ ❑ Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? M ❑ ❑ ❑ Is all required information readily available, complete and current? M ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? M ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? M ❑ ❑ ❑ Is the chain -of -custody complete? ❑ ❑ M ❑ Dates, times and location of sampling ❑ Name of individual performing the sampling ❑ Results of analysis and calibration ❑ Dates of analysis ❑ Name of person performing analyses ❑ Transported COCs ❑ Are DMRs complete: do they include all permit parameters? ❑ ❑ ❑ Has the facility submitted its annual compliance report to users and DWQ? ❑ ❑ M ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator ❑ ❑ M ❑ on each shift? Is the ORC visitation log available and current? ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? M ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? M ❑ ❑ ❑ Page# 3 Permit: NCO046302 Owner -Facility: Mayodan wTP Inspection Date: 08/12/2015 Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Facility has copy of previous year's Annual Report on file for review? ❑ ❑ 0 ❑ Comment: Due to switching out between lagoons they currently do not have a discharge Lagoons Yes No NA NE Type of lagoons? Facultative # Number of lagoons in operation at time of visit? 1 Are lagoons operated in? Series # Is a re -circulation line present? ❑ ❑ 0 ❑ Is lagoon free of excessive floating materials? 0 ❑ ❑ ❑ # Are baffles between ponds or effluent baffles adjustable? ❑ ❑0 ❑ Are dike slopes clear of woody vegetation? ❑ ❑ ❑ Are weeds controlled around the edge of the lagoon? 0 ❑ ❑ ❑ Are dikes free of seepage? ❑ ❑ ❑ Are dikes free of erosion? ❑ ❑ ❑ Are dikes free of burrowing animals? ❑ ❑ ❑ # Has the sludge blanket in the lagoon (s) been measured periodically in multiple ❑ ❑ 0 ❑ locations? # If excessive algae is present, has barley straw been used to help control the growth? ❑ ❑ 0 ❑ Is the lagoon surface free of weeds? 0 ❑ ❑ ❑ Is the lagoon free of short circuiting? M ❑ ❑ ❑ Comment: Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? ❑ ❑ ❑ Are all other parameters(excluding field parameters) performed by a certified lab? ❑ ❑ M ❑ # Is the facility using a contract lab? ❑ ❑ 0 ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees ❑ ❑ 0 ❑ Celsius)? Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? ❑ ❑ 0 ❑ Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees? ❑ ❑ 0 ❑ Comment: No Flow during the last 8 months. Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? ❑ ❑ M ❑ Page# 4 Permit: NCO046302 Owner - Facility: Mayodan WfP Inspection Date: 08/12/2015 Inspection Type: Compliance Evaluation Flow Measurement - Effluent Yes No NA NE Is flow meter calibrated annually? ❑ ❑ 0 ❑ Is the flow meter operational? ❑ ❑ 0 ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ M ❑ Comment: No Flow Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ❑ ❑ 0 ❑ Is sample collected below all treatment units? N ❑ ❑ ❑ Is proper volume collected? 0 ❑ ❑ ❑ Is the tubing clean? ❑ ❑ 0 ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees ❑ ❑ 0 ❑ Celsius)? Is the facility sampling performed as required by the permit (frequency, sampling type ❑ ❑ 0 ❑ representative)? Comment: No flow the last 8 months. Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? M ❑ ❑ ❑ Are the receiving water free of foam other than trace amounts and other debris? 0 ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ 0 ❑ Comment: Page# 5 ; 'AT A4 .�� . NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Pat McCrory Charles Wakild, P. E. John E. Skvarla, III Governor Director Secretary 3 April 2013 Mr. Michael R. Amos Town of Mayodan Water Treatment Plant 210 West Main Street Mayodan, NC 27027 Subject: Compliance Evaluation Inspection NPDES Permit NCO046302 Mayodan Water Treatment Plant Rockingham County Dear Mr. Amos: Ms. Aana Taylor -Smith of the Winston-Salem Regional Office of the North Carolina Division of Water Quality (DWQ) conducted a compliance evaluation inspection of the Mayodan Water Treatment Plant (WTP) on 3 April 2013. Your assistance and cooperation were greatly appreciated. Inspection findings are summarized below and an inspection report is attached for your records. The facility is located at 500 East Roach Street in Mayodan, Rockingham County, North Carolina. Treated wastewater is discharged from the plant to an unnamed tributary of the Mayo River, which is currently classified as Class WS-IV (Water Supply) CA (Critical Area) waters in the Roanoke River Basin. The wastewater treatment system consists of two lagoons used to settle solids from filter backwash and sedimentation basin washout. Due to very effective lagoon management practices, more efficient chemicals for filter washing, and decreased load demands, the facility has reduced its wastewater discharge to little more than a trickle. Site Review The facility was very clean and well secured. The treatment system was inspected and found to be well - maintained and operational. Vegetation and animal control around the lagoons are excellent. One lagoon was de -watered and being serviced at the time of inspection. Records are kept in the ORC's office. No discrepancies from the permit were noted. The outfall was also inspected, where only a trickle of effluent was observed. The effluent and receiving waters appeared clear and free of solids and foam. The discharge point was accessible. It was noted during the inspection that upstream and downstream sampling are no longer required as per the new permit effective February 1, 2013. Back-up power is provided by a Cummings diesel generator that is automatically tested once per week. The generator is triggered automatically in the case of power failure and has the capacity to power the entire system. A portable generator unit is also available for testing pumps at the stream. North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 One Phone: 336-771-50001 FAX: 336-77146301 Customer Service:1-877-623-6748 NorthCarolina Internet: www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer V ` " Mayodan Water Treatment Plant 04/03/2013 Page 2 of 2 Documentation Review Visitation and operation and maintenance (0&M) logs were reviewed and found to be complete and current. The 0&M logs are kept both in a notebook and in an indexed card file, and are very thorough. Ms. Taylor -Smith evaluated laboratory data during the inspection. Comparison of available lab reports and field monitoring data with discharge monitoring reports (DMRs) showed no concerns or errors. Chain of custody records were available and complete. All required non -field testing for the facility is conducted by Pace Analytical Laboratories. Toxicity testing was performed by Pace Analytical for the first time in March 2013, as required by the new permit. Mr. Amos is certified to perform field lab testing through the DWQ's Laboratory Certification Branch. We appreciate your efforts to effectively operate and maintain this treatment system. No additional response to this letter is required. If you have questions regarding the inspection or this letter, please do not hesitate to contact Ms. Taylor -Smith or me at (336) 771-5000. Sincerely, -6� W "'e� Ar/W. Corey Basinger Surface Water Regional Supervisor Winston-Salem Regional Office Division of Water Quality Attachments: 1. BIMS Inspection Report CC: Central Files w/attachment WSRO/SWP w/attachment Michael M. Brandt, AICP, Town Manager w/attachment Town of Mayodan 210 West Main Street Mayodan, NC 27027 United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 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 I N I 2 1 5 I 31 NCO046302 111 121 13/04/03 117 18I C I 19I S I 20 L� lJ 1= L= Remarks 211_1_11 1 1 1 1 1 1 1 1 1 1 1 1 I I I I I I I I I I I I I I I I I I I I I I I I Jill I I I6 Inspection Work Days Facility Self -Monitoring Evaluation Rating 131 QA - - -- - 671 169 70 LI 711__.! 72 UN 73I I W 174 751 I I I I I 11 80 '—+ Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) Mayodan WTP 08:45 AM 13/04/03 13/02/01 Exit Time/Date Permit Expiration Date 500 E Roach St Mayodan NC 27027 09:45 AM 13/04/03 17/05/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data /// Michael R Amos/ORC/336-427-3339/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Michael R Amos,210 W Main St Mayodan NC 270272019/ORC/336-427-3339/3364277592 No Section C: Areas Evaluated During Inspection Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports 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 Aana Taylor -Smith WSRO WQ//336-771-5000/ avlw*z v5n�- -) Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date , 1013 U EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type 3I NCO046302 I11 12I 13/04/03 117 18i _' Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Please refer to attached inspection letter. Page # 2 PPPV Permit: NCO046302 Inspection Date: 04/03/2013 Owner - Facility: Mayodan WTP Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ n n n Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ❑ n ■ Judge, and other that are applicable? Comment: Maintenance at this plant is excellent. Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? n n ■ n Is the facility as described in the permit? ■ n n n # Are there any special conditions for the permit? n ■ n ❑ Is access to the plant site restricted to the general public? ■ n n n Is the inspector granted access to all areas for inspection? ■ n ❑ n Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ n n n Is all required information readily available, complete and current? ■ n n n Are all records maintained for 3 years (lab. reg. required 5 years)? ■ n n n Are analytical results consistent with data reported on DMRs? ■ n n n Is the chain -of -custody complete? ■ n n n Dates, times and location of sampling ■ Name of individual performing the sampling ■ Results of analysis and calibration ■ Dates of analysis ■ Name of person performing analyses ■ Transported COCs ■ Are DMRs complete: do they include all permit parameters? ■ n n ❑ Has the facility submitted its annual compliance report to users and DWQ? n n ■ n (If the facility is = or > 5 MGD permitted flow) Do they operate 2417 with a certified operator on each shift? ❑ n ■ n Is the ORC visitation log available and current? ■ n n n Is the ORC certified at grade equal to or higher than the facility classification? ■ ❑ Is the backup operator certified at one grade less or greater than the facility classification? ■ n n n Is a copy of the current NPDES permit available on site? ■ n n n Page # 3 Permit: NCO046302 Owner - Facility: Mayodan WTP Inspection Date: 04/03/2013 Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Facility has copy of previous year's Annual Report on file for review? ❑ In ■ ❑ Comment: Back -Up ORC: Mike Sears, Grade I. 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: Upstream and downstream sampling are no longer required as per the new permit (in effect February 1, 2013). Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? ❑ ■ ❑ ❑ Is flow meter calibrated annually? ❑ ❑ ■ ❑ Is the flow meter operational? ❑ ❑ ■ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ ■ ❑ Comment: Flow is measured manually. Flow is very minimal, with several weeks of "no discharge" or "trace" recorded in recent DMRs. Use of new chemical requires less filter washing, which reduces flow when combined with recent shut -down of several industries. Lagoons Yes No NA NE Type of lagoons? Facultative # Number of lagoons in operation at time of visit? 1 Are lagoons operated in? series # Is a re -circulation line present? ■ Q 00 Is lagoon free of excessive floating materials? ■ ❑ ❑ ❑ # Are baffles between ponds or effluent baffles adjustable? ■ ❑ ❑ ❑ Are dike slopes clear of woody vegetation? ■ ❑ ❑ ❑ Are weeds controlled around the edge of the lagoon? ■ ❑ ❑ ❑ Are dikes free of seepage? ■ ❑ ❑ ❑ Are dikes free of erosion? ■ ❑ ❑ ❑ Are dikes free of burrowing animals? ■ ❑ ❑ ❑ # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? ■ ❑ n n # If excessive algae is present, has barley straw been used to help control the growth? ❑ ❑ ■ ❑ Page # 4 PPV Permit: NCO046302 Owner - Facility: Mayodan WTP Inspection Date: 04/03/2013 Inspection Type: Compliance Evaluation Lagoons Yes No NA NE Is the lagoon surface free of weeds? ■ ❑ ❑ ❑ Is the lagoon free of short circuiting? ■ ❑ n ❑ Comment: One lagoon was de -watered and being serviced at time of inspection. Lagoons are very well -maintained. Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? ■ ❑ ❑ ❑ Are all other parameters(excluding field parameters) performed by a certified lab? ■ n n n # Is the facility using a contract lab? ■ ❑ ❑ ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? ■ ❑ ❑ ❑ Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? ❑ ❑ ❑ ■ Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees? ❑ ❑ ❑ ■ Comment: Contract lab: Pace Analytical. Contract lab also performed first required toxicity test in March 2013. Page # 5 PPV COMPLIANCE EVALUATION INSPECTION Facility:NPDES: Permit Effective Dates: 2- I I 13 to 5 / 'Z D 1`-1 Inspection Date: q / 8 Z13 Inspection Time: CA4S dam pm PERMIT 2complete copy of current NPDES permit - —T -tnx-tsshn� n SELF -MONITORING PROGRAM ✓ DMRs (Dates: to ) p3 / Zov2, 06 %2DiZ LABORATORY Lab Data (per DMR dates) ✓Laboratories used for analysis U :NA9 I I 0i /a Chain of Custody forms (per DMR dates) Influent and/or effluent samplers Mi k=e firnoS ✓Field Parameter certification # FLOW MEASUREMENT Flow meter calibration records U6gp_7fi; a-&ID42kya:W.J,. V Flow charts-UL-44LtacL rdo� ( SLUDGE HANDLING DISPOSAL ✓Sludge / Residuals hauling records MCC-jiil_�► �r�CX��II°K - 1 �fi rf.Ur�rn�f OPERATION & MAINTENANCE V ORC current certification -ar4de i Back Up certification__ Mlke_ `C{� d o� 1 PPV Process control data (includes field parameters tested and equipment calibrations) Generator inspection/ under load checks g,rtiyi(�n� 6k,n 41 i(-W kl k �n_ .ruff 0 r -t C=VIl-- ID A 14� RECORDS & REPORTS Wastewater Annual Report (fiscal or calendar year — if applicable) N Daily Operator's log / ORC visitation log Maintenance log /AYd ��yp Pl In t (sIL t-Do . FACILITY SITE REVIEW �✓ Plant visual inspection of treatment units 2 1 A i 1,UJx,11A4rkeA EFFLUENT/RECEIVING WATERS Stream accessible for inspection (at effluent discharge pipe) --+fS+� x vV iL AZ4 NCDENR North Carolina Department of Environment and Natura Division of Water Resources Water Quality Regional Operations Section Pat McCrory Thomas A. Reeder Governor Director November 21, 2013 Michael Brandt Town of Mayodan 210 W Main St Mayodan, NC 27027 Subject: NOTICE OF VIOLATION (NOV-2013-LV-0685) NPDES Permit No. NCO021873 Mayodan WWTP Rockingham County Dear Mr. Brandt: Resources John E. Skvarla, III Secretary A review of Mayodan WWTP's monitoring report for August 2013 showed the following violations: Parameter Date Limit Value Reported Value Limit Type Coliform, Fecal MF, M-FC 08/31/13 400 #/100ml 1,915.45 Weekly Broth,44.5C #/100ml Geometric Mean Exceeded Remedial actions, if not already implemented, should be taken to correct the above noncompliance problem. Please be aware that violations of your NPDES permit could result in enforcement action by the Division of Water Resources for this and any additional violations of State law. If you should have any questions, please do not hesitate to contact Lon Snider at (336)771-4956. Sincerely, W. Corey Basinger Regional Supervisor Water Quality Regional Operations Division of Water Resources cc: Central Files - S WP WSRO North Carolina Division of Water Resources, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 Phone: 336-771-50001 FAX: 336-771-46301 Customer Service: 1-877-623-6748 Internet: www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer Nne orthCarolina NRtlil'ally Cover Sheet from Staff Member to Regional Supervisor DMR Review Record Facility: MtcJA,A Permit/Pipe No.: ICAO 2,1K 71 Month/Year g Monthly Average Violations Parameter Permit Limit DMR Value % Over Limit Weekly/Daily Violations Date Parameter Permit LimitfTyl2e DMR Value % Over Limit Q��i�,1 �a •4� ME�i'' �tCt I IS 37A Monitoring Frequency Violations Date Parameter Permit Frequency Values Reported # of Violations Other Violations Nv� - Completed by: c fl �`� Date: I 113 Regional Water Quality `��C'� O Supervisor Signoff: Date: VIA' EFFLUENT 'JC ! rl) l a j NPDES PERMIT NO. NCO021873 DISCHARGE N 001 MONTH Aug YEAR 2013 FACILITY NAME Mayodan WWTP CLASS III COUNTY Rockingham OPERATOR IN RESPONSIBLE CHARGE (ORC) Jamie Whitten GRADE IV PHONE336-427-5733 CERTIFIED LABORATORIES (1) Environement One (2) CHECK BOX IF ORC HAS CHANGED PERSON(S) COLLECTING SAMPLES Jamie Whitten OCT Mail ORIGINAL and ONE COPY to:Rb ATTN: CENTRAL FILES �t DIVISION OF WATER QUALITY SEP 3 0 Z013 1617 MAIL SERVICE CENTER X RALEIGH, NC 27626 CENTRAL FILE ATURE OF OPEATOR IN RESPONSIBLE CHARGE) DATE DM ISOG BY THIS SIGNATURE I CERTIFY THAT THIS REPORT IS ACCURATE AND COMPLETE TO THE BEST OF MY KNOWLEDGE 50050 - 00010 00400 50060 00310 00610 00530 31616 00300 '00600 00665 00625 00.095 D A T E Oper Arrival Time Oper Time On Site ORC On Site ;FLOW Temp' pH Resd CL BOD5 20 C NH3 TSS FECAL COLI (geo mean) D.O. Total Nitrogen Total . P Rainfall TKN Cppd Eff _X� Inf _ Daily Rate Hrs Hrs Y/N MGD C SU UG/L MG/L MG/L MG/L #/100ML MG/L MG/L MG/L Inches MG/L umhos/cm 1 700 8.0 N 0.885 3.1 2 700 8.0 N 0.734 3 1,000 3.0 N 0.695 4 1,600 4.0 N 0.673 5 700 8.0 N 0.673 26.0 6.6 <10.0 <2.0 0.18 3.2 1.0 6.8 5.94 2.57 1.38 424.0 6 . 700 8.0 Y 0.618 26.0 6.7, <10.0 1.0 6.8 398.0 7 700 8.0 Y . 0.770 26.0 6.6 <10.0 <2.0 0.20 4.0 1.0 6.7 374.0 8 700 8.0 Y 0.770 9 700 8.0 Y 0.655 10 1,000 4.0 Y 0.843 11 900 3.0 Y 0.843 12 700 1 8.6 Y 1 0.843 26.0 1 6.6 <10.0 1 4.1 0.14 1 4.1 20.1 1 6.9 1 404.0 13 700 8.0 Y 0.764 26.0 6.6 <10.0 6.7 0.75 388.0 14 700 8.0 Y 0.630 27.0 6.7 <10.0 3.8 0.14 4.7 2,690.0 6.8 417.0 15 700 8.0 Y 0.709 <1.0 16 700 8.0 N 0.678 17 1;000 4.0 Y 1.295 18 900 3.0 Y 1.295 19 700 8.0 Y 1.295 26.0 6.6 <10.0 6.8 2.00 339.0 20 700 8.0 Y 1.188 26.0 6.8 <10.0 3.7 7.53 4.3 <1.0 6.8 .395.0 21 700 8.0 Y 0.958 26.0 6.7 <10.0 <2.0 0.09 3.6 <1.0 6.6 368.0 22 700 8.0 N 0.895 1.0 23 700 8.0 Y 0.963 24 900 4.0 Y 0.661 25 1,400 3.0 Y 0.661 26 700 8.0 Y 0.661 <2.0 0.07 3.1 1,200.0 27 700 8.0 Y - 0.707 26.0 6.5 <10.0 . <2.0 0.22 <2.5 2,420.0 6.8 390.0 28 700 8.0 Y 0.747 26.0 6.6 <10.0 2,420.0 6.8 388.0 29 700 8.0 Y 0.760 26.0 6.7 <10.0 6.9 412.0 30 700 8.0 N 0.742 26.0 6.6 <10.0 6.7 396.0 31 1,000 1 3.0 N 0.733 AVERAGE 0.818 26.1 0.0 2.1 1.07 3.5 14.4 6.8 5.94 2.57 1.38 1.38 391.8 MAXIMUM 1.295 27.0 6.8 <%0 4.1 7.53 4.7 2,690.0 6.9 5.94 2.57 2.00 ` 1.38 424.0 MINIMUM 0.618 26.0 6.5 <10.0 <2.0 0.07 <2.5 <1.0 6.6 5.94 2.57 0.75 1.38 339.0 Comp(C)/Grab (G) G G G C C C G G C C C C G Monthly Limit 2.5 1 30.00 30.00 200.00 RtU *Please see attached for Conductivity Samples on Aug 5, 7, 12, 14, 20, and 21, 2013. DEM Form MR-1 (01/00) OCT 2013 Winston-Salem �_. Regional Office _° A� NCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor MICHAEL R AMOS ORC TOWN OF MAYODAN. 210 MAIN STREET MAYODAN NC 27027 Dear Mr. Amos: Division of Water Quality Charles Wakild, P.E. Director January 25, 2012 Dee Freeman Secretary N.C.Deot. of ENR FEB 14 2012 Winston-Salem Subject: Receipt of permit renewal application NPDES Permit NCO046302 Mayodan WIT Rockingham County The NPDES Unit received your permit renewal application on November 15, 2011. A member of the NPDES Unit will review your application. They will contact you if additional information is required to complete your permit renewal. You should expect to receive a draft permit approximately 30-45 days before your existing permit expires. If you have any additional questions concerning renewal of the subject permit, please contact Bob Sledge at (919) 807-6398. Sincerely, Dina Sprinkle Point Source Branch cc: CENTRAL FILES Winston-Salem Regional Office/Surface Water Protection NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 One Phone: 919-807-63001 FAX: 919-807-6492 NorthCarolina Internet: www.ncwaterquality.org -� 1��f�N� //_ y An Equal Opportunity \ Affirmative Action Employer N �/ u' j`�J/,J PIV Beverly Eaves Perdue Governor 5289 Mr. William Mike Sears Town of Mayodan WTP 210 W. Main St. Mayodan, NC 27027- ffLV-VYWA 1*1A NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Coleen H. Sullins Director December 23, 2009 SUBJECT: Wastewater/Groundwater Laboratory Certification Renewal FIELD PARAMETERS ONLY Dear Mr. Sears: A. — Dee Freeman Secretary RECEIVED N.-. Dept of E N R DEC 3 0 2009 Winston-Salem Regional Office The Department of Environment and Natural Resources, in accordance with the provisions of NC GS 143-215- .3 (a) (10), 15 NCAC 2H .0800, is pleased to renew certification for your laboratory to perform specified environmental analyses required by EMC monitoring and reporting regulations 15 NCAC 2B .0500, 2H .0900 and 2L .0100, .0200, .0300, and 2N .0100 through .0800. Enclosed for your use is a certificate describing the requirements and limits of your certification. Please review this certificate to insure that your laboratory is certified for all parameters required to properly meet your certification needs. Please contact us at 919-733-3908 if you have questions or need additional information. Sincerely, Pat Donnelly Certification Branch Manager Laboratory Section Enclosure cc: Ramon Cook Dana Satterwhite Winston - Salem Regional Office DENR DWQ Laboratory Section NC Wastewater/Groundwater Laboratory Certification Branch 1623 Mail Service Center, Raleigh, North Carolina 27699-1623 Location: 4405 Reedy Creek Road. Raleigh, North Carolina 27607-6445 Phone: 919-733-39081 FAX: 919-733-6241 Internet: www,dwglab.org NorthCarofina Naturally An Equal Opportunity 1 Affirmative Action Employer Customer Service: 1-877-623-6748 www.ncwaterquality.org STATE OF NORTH CAROLINA DEPARTMENT OF THE ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY LABORATORY CERTIFICATION PROGRAM In accordance with the provisions ofN.C.G.S. 143-215.3 (a) (1), 143-215.3 (a)(10) and NCAC 2H.0800: TOWN OF MAYODAN WTP Is hereby certified to perform environmental analysis as listed on Attachment I and report monitoring data to DWQ for compliance with NPDES effluent, surface water, groundwater, and pretreatment regulations. By reference 15A NCAC 2H .0800 is made a part of this certificate. This certificate does not guarantee validity of data generated, but indicates the methodology, equipment, quality control procedures, records, and proficiency of the laboratory have been examined and found to be acceptable. This certificate shall be valid until December 311,, 2010 Certificate N 5289 Pat Donnelly — Attachment I North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Town of Mayodan WTP Certificate Number: 5289 Address: 210 W. Main St. Effective Date: 01/01/2010 Mayodan, NC 27027- Expiration Date: 12/31/2010 Date of Last Amendment: The above named laboratory, having duly met the requirements of 15A NCAC 214.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS INORGANICS RESIDUAL CHLORINE Std Method 4500 CI G pH Std Method 4500 H B RESIDUE SETTLEABLE Std Method 2540F This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subject to civil penalties and/or decertification for infractions as set forth in 15A NCAC 2H.0807. 4 NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Town of Mayodan Attn: Debra E. Caldwell, 210 West Main Street Mayodan, NC 27027 Town Manager Director 11 February 2011 Subject: Compliance Evaluation Inspection NPDES Permit NCO046302 Mayodan Water Treatment Plant Rockingham County Dear Ms. Cardwell: Dee Freeman Secretary Mr. Mike Thomas of the Winston-Salem Regional Office of the North Carolina Division of Water Quality conducted a compliance evaluation inspection of the Mayodan Water Treatment Plant (WTP) on 9 February 2011. The assistance and cooperation of Mr. Mike Sears and Mr. Mike Amos was greatly appreciated. Inspection findings are summarized below. The WTP is located at 500 E. Roach Street, In Mayodan, Rockingham County, North Carolina. Wastewater produced at the facility is currently discharged into an unnamed tributary of the Mayo River via outfall number 001, this section is currently classified as Class WS-IV (waters supply), CA (critical area) waters in the Roanoke River Basin. The wastewater treatment system consists of two lagoons used to settle solids in filter backwash and sedimentation basin washout. Due to very effective lagoon management practices and reduction in load demands, the facility has reduced its wastewater discharge to little more than a trickle. Site Review The facility was clean and well secured. The treatment system was inspected and found to be operational. No discrepancies from the permit were noted. The outfall was also inspected and there was very little discharge at the time of inspection. The discharge point appeared free of pollutant indicators and was in very good condition. Access to the discharge point was well maintained. Documentation Review Mr. Thomas evaluated laboratory data during the inspection. Comparison of available lab reports and field monitoring data with discharge monitoring reports (DMR) showed no concerns or errors. North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 One Phone: 336-771-50001 FAX: 336-771-46301 Customer Service:1-877-623-6748 NoAhCarolina Internet www.ncwaterquality.org �atura!!r� An Equal Opportunity 1 Affirmative Action Employer Town of Mayodan Compliance Evaluation Inspection NPDES0046302 2/11/201 I Page 2 Chain of custody records were available and complete. The visitation and operation/maintenance logs were reviewed and found to be complete and current. We appreciate your efforts to effectively operate and maintain this treatment system. No additional response to this letter is required. If you have questions regarding the inspection or this letter, please do not hesitate to contact Mr. Thomas or me at (336) 771-5000. Sincerely, W. Corey Basinger Interim Regional Supervisor Surface Water Protection Winston-Salem Region Attachments: 1. BIMS Inspection Report Cc: WSRO — SWP w/ atch Central Files w/ atch NPDES West Unit United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 15I 31 NCO046302 111 121 11/02/09 117 181 Cl 19I SI 201 I I- Remarks 211111 111111111111 11111111111111111111111111111116 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA ------- ----Reserved------ 67I 169 701 I 71 I I 72 I N I 73IW I 174 751 I I I I I I 180 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) Mayodan WTP 09:00 AM 11/02/09 07/11/01 Exit Time/Date Permit Expiration Date 500 E Roach St Mayodan NC 27027 10:00 AM 11/02/09 12/05/31 Name(s) of Onsite Representative(s)/ritles(s)/Phone and Fax Number(s) Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Michael R Amos,21,0 W Main St Mayodan NC Contacted 27027/ORC/336-427-3339/3364277592 No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program 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 Michael S Thomas WSRO WQ/// Z/y�. /l 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 NPDES yr/mo/day Inspection Type 3I NCO046302 I11 12I 11/02/09 117 18ICI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Page # 2 Permit: NCO046302 Inspection Date: 02/09/2011 Owner - Facility: Mayodan WTP Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ El 0 Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge n Cl ■ n 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? n Cl ■ n Is the facility as described in the permit? ■ n n n # Are there any special conditions for the permit? n ❑ ■ n Is access to the plant site restricted to the general public? ■ n n n Is the inspector granted access to all areas for inspection? ■ Cl n n Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ n n n Is all required information readily available, complete and current? ■ n Q n Are all records maintained for 3 years (lab. reg. required 5 years)? ■ n n n Are analytical results consistent with data reported on DMRs? ■ n n Cl Is the chain -of -custody complete? ■ ❑ n Dates, times and location of sampling ■ Name of individual performing the sampling ■ Results of analysis and calibration ■ Dates of analysis ■ Name of person performing analyses ■ Transported COCs ■ Are DMRs complete: do they include all permit parameters? ■ Cl n n Has the facility submitted its annual compliance report to users and DWQ? ■ Cl Cl ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? n n ■ n Is the ORC visitation log available and current? ■ n n n Is the ORC certified at grade equal to or higher than the facility classification? ■ n n n Is the backup operator certified at one grade less or greater than the facility classification? ■ n Q ❑ Is a copy of the current NPDES permit available on site? ■ n n n Page # 3 Permit: NCO046302 Owner - Facility: Mayodan WTP Inspection Date: 02/09/2011 Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Facility has copy of previous year's Annual Report on file for review? ■ n n n Comment: Flow Measurement - Influent Yes No NA NE # Is flow meter used for reporting? n ■ n n Is flow meter calibrated annually? n n ■ n Is the flow meter operational? n n ■ n (If units are separated) Does the chart recorder match the flow meter? n n ■ n Comment: The facility uses the backwash pumps to estimate flow. Lagoons Yes No NA NE Type of lagoons? Facultative # Number of lagoons in operation at time of visit? 2 Are lagoons operated in? Series # Is a re -circulation line present? ■ n n n Is lagoon free of excessive floating materials? ■ n n n # Are baffles between ponds or effluent baffles adjustable? ■ n n n Are dike slopes clear of woody vegetation? ■ ❑ n n Are weeds controlled around the edge of the lagoon? ■ n n n Are dikes free of seepage? ■ n n Cl Are dikes free of erosion? ■ n n n Are dikes free of burrowing animals? ■ ❑ Q n # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? ■ n n n # If excessive algae is present, has barley straw been used to help control the growth? n Cl ■ n Is the lagoon surface free of weeds? ■ n n n Is the lagoon free of short circuiting? ■ n n n Comment: Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? ■ n n n Are all other parameters(excluding field parameters) performed by a certified lab? ■ ❑ n n # Is the facility using a contract lab? ■ n n n # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? n n n ■ Page # 4 Permit: NCO046302 Owner - Facility: Mayodan WTP Inspection Date: 02/09/2011 Inspection Type: Compliance Evaluation Laboratory Yes No NA NE Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? ❑ C1 M ❑ Incubator (BOD) set to 20.0 degrees Celsius +/-1.0 degrees? n n Comment: Upstream / Downstream Sampling Yes No NA NE Is the facility sampling performed as required by the permit (frequency, sampling type, and sampling location)? ■ n n n Comment: Page # 5 United States Environmental Protection Agency FormApproved. EPA Washington, D.C. 20460 OMB OMB No. 2040-0057 Water Compliance Inspection Report Approval expires8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 15I 31 N00046302 111 121 11/02/09 117 18I CI 19I SI 20III Remarks 21111111111111111111111111111111111111111111111116 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA ----------Reserved------ 67I 169 70 LI 711 I 721 NJ 73I I 174 751 I I I I I I 180 LJJ Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09:00 AM 11/02/09 07/11/01 Mayodan WTP Exit Time/Date Permit Expiration Date 500 E Roach St Mayodan NC 27027 10:00 AM 11/02/09 12/05/31 Name(s) of Onsite Representative(s)lfitles(s)/Phone and Fax Number(s) Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Michael R Amos,210 W Main St Mayodan NC Contacted 27027/ORC/336-427-3339/3364277592 No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program 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 Michael S Thomas WSRO WQ/// 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 NPDES yr/mo/day Inspection Type 1 3I NCO046302 I11 12I 11/02/09 117 18ICI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) �� Bch r'� Ktx� . i� �-� 4 1 �-f VIL Page # 2 Permit: NCO046302 Owner - Facility: Mayodan WTP Inspection Date: 02/09/2011 Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE X n n n Is the plant generally clean with acceptable housekeeping? Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge n 0-Mn 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? n n-gj n Is the facility as described in the permit? )d1n n n # Are there any special conditions for the permit? n n % n Is access to the plant site restricted to the general public? A n n n Is the inspector granted access to all areas for inspection? qX n n n Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ,.,( �n ❑ n Is all required information readily available, complete and current? i$_n n n Are all records maintained for 3 years (lab. reg. required 5 years)? n n Are analytical results consistent with data reported on DMRs? n n n Is the chain -of -custody complete? n n n Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Are DMRs complete: do they include all permit parameters? n n n Has the facility submitted its annual compliance report to users and DWQ? �-n n n (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? n n % n Is the ORC visitation log available and current? Ix n n n Is the ORC certified at grade equal to or higher than the facility classification? ( n n n Is the backup operator certified at one grade less or greater than the facility classification? `4 n n n Is a copy of the current NPDES permit available on site? � n n Page # 3 Permit: NCO046302 Owner - Facility: Mayodan WTP Inspection Date: 02/09/2011 Inspection Type: Compliance Evaluation Record Keeping Yes No NA 00 NE n Facility has copy of previous year's Annual Report on file for review? Comment: Flow Measurement - Influent Yes No NA NE n V n n # Is flow meter used for reporting? Is flow meter calibrated annually? n n n Is the flow meter operational? n n n (If units are separated) Does the chart recorder match the flow meter? n In TA n Comment: dip t�ppot.J Berl uSIC Lagoons Yes No NA NE Type of lagoons? 2- # Number of lagoons in operation at time of visit? Are lagoons operated in? # Is a re -circulation line present? n n n Is lagoon free of excessive floating materials? I n n n # Are baffles between ponds or effluent baffles adjustable? "� In n n Are dike slopes clear of woody vegetation? n t — n n Are weeds controlled around the edge of the lagoon? -P( n n n Are dikes free of seepage? n n n r n n n Are dikes free of erosion? Are dikes free of burrowing animals? n n # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? 4),0 n n # If excessive algae is present, has barley straw been used to help control the growth? n ❑ n Is the lagoon surface free of weeds? `/ n n n Is the lagoon free of short circuiting? 1�--n n n Comment: Laboratory YX ess No NA NE Are field parameters performed by certified personnel or laboratory? n n n Are all other parameters(excluding field parameters) performed by a certified lab? n n n # Is the facility using a contract lab? n n n # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? n n n Pagel # 4 Permit: NCO046302 Inspection Date: 02/09/2011 Owner - Facility: Mayodan WTP Inspection Type: Compliance Evaluation Laboratory Yes No NA NE Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? 0 ❑ K O Incubator (BOD) set to 20.0 degrees Celsius +/-1.0 degrees? ❑ ❑ 4Z Comment: Upstream / Downstream Sampling Yes No NA NE Is the facility sampling performed as required by the permit (frequency, sampling type, and sampling location)? ❑ ❑ ❑ Comment: Page # 5 A",) TOWN OF MAYODAN OFFICE OF THE TOWN MANAGER 210 W. MAIN STREET • MAYODAN, N.C. 27027 • (336) 427-0241 FAX (336) 427-7592 dcardwell@townofmayodan.com RECEIVED N.C. Dept. of ENR March 5, 2009 MAR 0 9 2009 Winston-Salem Mr. Steve Tedder Regional Office Water Quality Regional Supervisor N. C. Department of Environment and Natural Resources Division of Water Quality 585 Waughtown Street Winston-Salem, North Carolina 27107 RE: Compliance Evaluation Inspection Town of Mayodan Water Treatment Plant NPDES Permit NCO046302 Dear Mr. Tedder: I am writing in response to your recent compliance evaluation inspection of the Mayodan Water Treatment Plant on January 13, 2009. I have reviewed your letter of February 12, 2009, with our Water Plant Superintendent Mike Sears and would like to offer the following comments: • Paragraph 4 - We are discussing the possibility and costs associated with diverting this discharge directly to the town's wastewater collection system with our engineer. • Paragraph 6 - Mr. Sears assures me that he and his staff understand the sampling requirements referenced in this paragraph and will perform the sampling correctly in the future. • Paragraph 7 - Please consider this a letter of authorization for Mike Amos, Operator in Responsible Charge, and Mike Sears, Backup Operator in Responsible Charge, to sign the reverse side of the DMRs for monthly submission. I will also provide Mr. Amos and Mr. Sears a copy of this letter allowing them to sign the DMRs for the Town of Mayodan in accordance with Part II, Section B, Paragraph 11. Thank you and your office for the assistance you provide the Town of Mayodan. If you have any questions or need additional information, please do not hesitate to contact me. Sincerely, Debra E. Cardwell Town Manager Cc: Mr. Mike Sears Mr. Mike Amos FV ��� NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director 12 February 2009 Town of Mayodan Attn: Debra E. Cardwell, Town Manager 210 West Main Street Mayodan, NC 27027 SUBJECT: Compliance Evaluation Inspection NPDES Permit NCO046302 Mayodan Water Treatment Plant Town of Mayodan Rockingham County Dear Ms. Cardwell: Dee Freeman Secretary Mr. Ron Boone of the Winston-Salem Regional Office (WSRO) of the NC Division of Water Quality (DWQ or Division) conducted a compliance evaluation inspection (CEI) of the Town of Mayodan's water treatment plant (WTP) on 13 January 2009. The -assistance and cooperation during the inspection, of Mr. Michael Amos, Operator in Responsible Charge (ORC), as well as Mr. Michael Sears, backup ORC (BORC), was greatly appreciated. Inspection findings are summarized below and an inspection report is attached for your records. 2. The facility is located at 500 Each Roach Street, in Mayodan, Rockingham County, North Carolina. Wastewater produced at the facility is currently discharged to the Mayo River via outfall 001, this section of which is currently classified as Class WS-IV (water supply), CA (critical area) waters in the Roanoke River basin. The wastewater treatment system consists of two lagoons used to settle solids in filter backwash water and sedimentation basin washout. SITE REVIEW 3. The entire facility was clean and well maintained. Both lagoons are currently in use and have recently been cleaned out. Vegetation and animal control around the lagoons is outstanding. 4. The outfall was visited and the receiving waters were free of pollutant indicators and in good condition. The right-of-way to the outfall was also well maintained. Mr. Amos spoke about diverting the discharge directly to the town's wastewater collection system, effectively eliminating the discharge and NCO046302 NPDES permit. This is highly encouraged by DWQ, as it does eliminate the discharge and permit. The town should strongly consider doing so, as there is a collection system manhole within very close proximity of the discharge. You are only reminded to ensure all necessary permits are attained before doing so. More information on this is available from our office. DOCUMENTATION REVIEW North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 Phone: 336-771-50001 FAX: 336-77146301 Customer Service: 1-877-623-6748 Internet: www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer One NorthCarolina Aatura!!r, Town of Madison Attn: Mr. Michael O. Morrison, Director of Public Utilities Dan River Steam Station NPDES Permit NCO085626 11 February 2009 Page2 of 2 5. Operator visitation logs, as well as operation and maintenance logs for the facility, were reviewed and found to meet requirements. Documentation was complete and current. 6. Discharge monitoring reports (DMR) were reviewed and compared with laboratory reports. No mistakes or transcription errors were noted. All lab data, including chains of custody, were complete and current. Pace Analytical Laboratories performs the Total Suspended Solids (TSS) test required by the permit. Mr. Amos and Mr. Sears perform all other field parameters in the WTP's in-house lab. The facility has a current field lab certification from DWQ as well as all the necessary equipment to perform the field lab tests. The only discrepancy noted, with regard to the lab tests, is that some TSS samples, which are required twice per month, are pulled less than ten days apart; please note that twice per month sampling is defined in Part II of the permit as "Samples are collected twice per month with at least ten calendar days between sampling events." Mr. Boone spoke with Mr. Amos and Mr. Sears about this and they now understand the requirement and stated that they will ensure compliance in the future. 7. Mr. Amos currently signs the reverse side of the DMRs for monthly submission but does not have a signature delegation letter from the town authorizing him to do so. Please ensure Mr. Amos is provided such a letter to allow him to sign the DMRs in accordance with Part II, Section B, Paragraph 11. Alternatively, a principal executive officer ranking elected official of the town must sign the reverse side of the DMRs. 8. Please reply to this letter in writing within 30 days of receiving it. Your reply should include a corrective action with implementation schedule for the deficiencies noted above in paragraphs.4 and 6 through 7. You are reminded that the Division may assess civil penalties not to exceed $25,000 per day for violations of NC General Statute 143-215.1 and the NCO046302 NPDES permit. 9. Thank you for your attention to these matters. If you have any questions regarding the inspection or this letter, please contact Mr. Boone or me at (336)771-5000. Sincerely, Steve W. Tedder Water Quality Regional Supervisor Winston-Salem Region Division of Water Quality Attachments: BIMS Inspection Checklist CC: Central Files w/ atchs NPDES West Unit w/ atchs WSRO/SWP Files w/ atchs Michael Amos 709 Roach Street Mayodan, NC 27027-2019 P7 United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report 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 UN 2 L5 31 NCO046302 111 121 09/01/13 117 18UC 19' SI 20I II IuJ Uu Remarks 21IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII1116 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA —------------------------- Reserved ---------------------- 671 169 70IU 71 U 72 LI 73I I 174 751 I I I I I I 180 �— W Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) Mayodan WTP 01:00 PM 09/01/13 07/11/01 Exit Time/Date Permit Expiration Date 500 E Roach St Mayodan NC 27027 02:30 PM 09/01/13 12/05/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Michael R Amos//336-427-3339 / Michael R Amos/ORC/336-427-3339/ Name, Address of Responsible Official/Title/Phone and Fax Number Michael R Amos,210 W Main St Mayodan NC Contacted 27027/ORC/336-427-3339/3364277592 No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program 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 Ron Boone WSRO WQ//704-663-1699 Ext.2202/ Signature o Managemen A Reviewer Agency/Office/Phone and Fax Numbers Date W ,— a or EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day 31 N00046302 1 11 12) 09/01/13 1 17 Inspection Type 181 _ I Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Please refer to attached inspection summary letter. Page # 2 Pr Permit: NCO046302 Owner -Facility: Mayodan WTP Inspection Date: 01/13/2009 Inspection Type: Compliance Evaluation 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: Please refer to attached inspection summary letter. Record Keeping Are records kept and maintained as required by the permit? Is all required information readily available, complete and current? Are all records maintained for 3 years (lab. reg. required 5 years)? Are analytical results consistent with data reported on DMRs? Is the chain -of -custody complete? Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Are DMRs complete: do they include all permit parameters? Has the facility submitted its annual compliance report to users and DWQ? (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? Is the ORC visitation log available and current? Is the ORC certified at grade equal to or higher than the facility classification? Is the backup operator certified at one grade less or greater than the facility classification? Is a copy of the current NPDES permit available on site? Facility has copy of previous year's Annual Report on file for review? Comment: Please refer to attached inspection summary letter. APR not required. ORC currently signs reverse side of DMRs with no delegation letter from the town allowing him to do so. Laboratory Page # 3 Permit: NCO046302 Owner - Facility: Mayodan WTP Inspection Date: 01113/2009 Inspection Type: Compliance Evaluation Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? ■ ❑ ❑ ❑ Are all other parameters(excluding field parameters) performed by a certified lab? ■ ❑ ❑ ❑ # Is the facility using a contract lab? ■ ❑ ❑ ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? ❑ ❑ ❑ ■ Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? ❑ ❑ ■ ❑ Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees? ❑ ❑ ■ ❑ Comment: Please refer to attached inspection summary letter. Use Pace Labs for non -field parameters (TSS). Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ❑ ❑ ■ ❑ Is sample collected below all treatment units? ■ ❑ ❑ ❑ Is proper volume collected? ■ ❑ ❑ ❑ Is the tubing clean? ❑ ❑ ■ ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? ❑ ❑ ❑ ■ Is the facility sampling performed as required by the permit (frequency, sampling type representative)? ❑ ■ ❑ ❑ Comment: Some TSS samples (2/month) pulled less than 10 days apart. Please refer to attached inspection summary letter. Upstream / Downstream Sampling Yes No NA NE Is the facility sampling performed as required by the permit (frequency, sampling type, and sampling location)? ■ ❑ ❑ ❑ Comment: Please refer to attached inspection summary letter. Lagoons Type of lagoons? # Number of lagoons in operation at time of visit? Are lagoons operated in? # Is a re -circulation line present? Is lagoon free of excessive floating materials? # Are baffles between ponds or effluent baffles adjustable? Are dike slopes clear of woody vegetation? Are weeds controlled around the edge of the lagoon? Are dikes free of seepage? N Parallel 'IN Page # 4 Pr Permit: NCO046302 Owner - Facility: Mayodan WTP Inspection Date: 01/13/2009 Inspection Type: Compliance Evaluation Lagoons Yes No NA NE Are dikes free of erosion? ■ ❑ ❑ ❑ Are dikes free of burrowing animals? ■ ❑ ❑ ❑ # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? ■ ❑ ❑ ❑ # If excessive algae is present, has barley straw been used to help control the growth? ❑ ❑ ■ ❑ Is the lagoon surface free of weeds? ■ ❑ ❑ ❑ Is the lagoon free of short circuiting? ■ ❑ ❑ ❑ Comment: Please refer to attached inspection summary letter. Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? ❑ ❑ ■ ❑ Is flow meter calibrated annually? ❑ ❑ ■ ❑ Is the flow meter operational? Q ❑ ■ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ ■ ❑ Comment: Flow measured with bucket/stopwatch. Please refer to attached inspection summary letter. 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: Please refer to attached inspection summary letter. 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: Please refer to attached inspection summary letter. Page # 5 PJA V4 Wke- C g �4� H J­ka t,> e, �69 C INDIVIDUAL NPDES WASTEWATER DISCHARGE PERMIT PRE -INSPECTION CHECKLIST ........ ..... ....... ............ ....... ..... - All information/documentation listed below must be available to the DWQ inspector at the scheduled inspection. .......... ................. ... ... .. ............ .............. ............ .............. .... .......... . ........... .. . ............ ......... 1 Discharge Monitoring Reports Dates: Through: 2 Lab Data, field and non -field Dates: Through: 3 Chain of Custody Forms Dates: Through: 4 Copies of current field lab certifications and lab certification v" 5 If outside lab is used to conduct non -field parameters, lab's name and certification number. 6 Complete copy of the NPDES permit .7 Status of SOC or moratorium issuance and ongoing related issues if applicable) 8 ORC and BORC current certifications Wastewater annual report if applicable) 10 Daily Operator's Log/ORC Visitation Log l Plant operations/maintenance to 12 Process control data, which includes field parameters tested, and equipment calibrations 13 Flow meter calibration records 14 Flow Charts P 1,+ 15 Influent and effluent sam lers 16 Generator inspection and test run records (may ask to run generator under load) 177 Spill response plan with current emergency contacts Sludge/residuals hauling records ,18 ;19 Visual inspection of plant and treatment units 20 Stream must be accessible for inspection at discharqe eoint ..... . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....... Call with Questions: Ron Boone NC Department of Environment and Natural Resources Division of Water Quality Winston-Salem Regional Office ,(336) 771-5000 1 Fax: (336) 771-4630 0 12 PV Regional Field Inspectors Check List for Field Parameters Name of site to be Inspected. 0,, J7}' Date: ili���-'� Field certification # (if applicable): Inspector: NPDES M �`� Region: I. Circle the parameter or parameters performed at this site. Residual Chlorine, Settleable Solids, pH, DO, Conductivity, Temperature II. Instrumentation: A. Does the facility have the equipment necessary to analyze field parameters as circled above? 1. A pH meter Yes No 2. A Residual Chlorine meter Yes No 3. DO meter Yes No 4. A Cone for settleable solids Yes No 5. A thermometer or meter that measures temperature. Yes No 6. Conductivity meter Yes No III. Calibration/Analysis: 1. Is the pH meter calibrated with 2 buffers and checked with a third buffer each day of use? Yes No 2. For Total Residual Chlorine, is a check standard analyzed each day of use? Yes No 3. Is the air calibration of the DO meter performed each day of use? Yes No 4. For Settleable Solids, is 1 liter of sample settled for 1 hour? Yes No 5. Is the temperature measuring device calibrated annually against a certified thermometer? Yes No 6. For Conductivity, is a calibration standard analyzed each day of use? Yes No PFDocum e 1. Is the dat 2. Is the sam 3. Is the sam 4. Is the ana 5. Did the a 6. Is record 7. For Settle 1 hour tim 8. For Tern the measu Comments: ntation: e and time that the sample was collected documented? Yes No ple site documented? Yes No ple collector documented? Yes No lysis date and time documented? Yes No nalyst sign the documentation? Yes No of calibration documented? Yes No able Solids, is sample volume and e settling time documented? Yes No Please submit a copy of this completed form to the Laboratory Certification Program. DWQ Lab Certification Chemistry Lab Courier # 52-01-01 FIELD INSPECTOR CHECKLIST REV. 04/23/2002 MONITORING REPORT(MR) VIOLATIONS for: Permit: nc0046302 MRs Between: 1-2008 and 12-2008 Region: % Facility Name: % Param Name: % County: % Major Minor: % Violation Category: % Subbasin: % ReportDate: 01/13/09 Page: 1 of 1 Program Category: Violation Action: % PERMIT: FACILITY: COUNTY: REGION: 11 MONITORING OUTFALL / VIOLATION UNIT OF CALCULATED REPORT PPI LOCATION PARAMETER DATE FREQUENCY MEASURE LIMIT VALUE VIOLATION TYPE VIOLATION ACTION 12/31/69 �QF W ATF9P Michael F. Easley, Governor \Q G William G. Ross Jr., Secretary rNorth Carolina Department of Environment and Natural Resources > Coleen H. Sullins, Director Division of Water Quality December 19, 2008 RECEIVED j N.C. Deot. of ENR 5289 JAN 0 g 2009 Winston-Salem Mr. William Mike Sears Regional Office Town of Mayodan WTP 210 W. Main St. Mayodan, NC 27027- SUBJECT: Wastewater/Groundwater Laboratory Certification Renewal FIELD PARAMETERS ONLY Dear: Mr. Sears The Department of Environment and Natural Resources, in accordance with the provisions of NC GS 143-215- .3 (a) (10), 15 NCAC 2H .0800, is pleased to renew certification for your laboratory to perform specified environmental analyses required by EMC monitoring and reporting regulations 15 NCAC 2B .0500, 2H .0900 and 2L .0100, .0200, .0300, and 2N .0100 through .0800. Enclosed for your use is a certificate describing the requirements and limits of your certification. Please review this certificate to insure that your laboratory is certified for all parameters required to properly meet your certification needs. Please contact us at 919-733-3908 if you have questions or need additional information. Sincerely, /V--/— 42 W Pat Donnelly Certification Branch Manager Laboratory Section Enclosure cc: Ramon L. Cook Dana Satterwhite Winston-Salem Regional Office ne Carolina Naturally Laboratory Section 1623 Mail Service Center; Raleigh, NC 27699-1623 Phone (919) 733-3908 Location: 4405 Reedy Creek Road; Raleigh, NC 27607 FAX (919) 733-6241 Internet: www.dwglab.or_g Customer Service 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer— 50% Recycled/10% Post Consumer Paper STATE OF NORTH CAROLINA DEPARTMENT OF THE ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY LABORATORY CERTIFICATION PROGRAM In accordance with the provisions of N.C.G.S. 143-215.3 (a) (1), 143-215.3 (a)(10) and NCAC 2H.0800: Field Parameter Only 0 TOWN OF MAYODAN WTP Is hereby certified to perform environmental analysis as listed on Attachment I and report monitoring data to DWQ for compliance with NPDES effluent, surface water, groundwater, and pretreatment regulations. By reference 15A NCAC 2H .0800 is made a part of this certificate. This certificate does not guarantee validity of data generated, but indicates the methodology, equipment, quality control procedures, records, and proficiency of the laboratory have been examined and found to be acceptable. This certificate shall be valid until December 31, 2009 Certificate No. 5289 fDon-nelly4-- Pa \I Attachment North Carolina Wastewater/Groundwater Laboratory Certification Lab Name: Address: Town of Mayodan WTP 210 W. Main St. Mayodan, NC 27027- Certified Parameters Listing FIELD PARAMETERS ONLY Certificate Number: Effective Date: Expiration Date: Date of Last Amendment: 5289 01 /01 /2009 12/31 /2009 The above named laboratory, having duly met the requirements of 15A NCAC 21-1.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS INORGANICS RESIDUAL CHLORINE Sid Method 4500 Cl G pH Sid Method 4500 H B RESIDUE SETTLEABLE Sid Method 254OF This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subject to civil penalties and/or decertification for infractions as set forth in 15A NCAC 21-1.0807.