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HomeMy WebLinkAboutNC0086606_Inspection_20180621s Water Resources Environmental Quality PAMMM JET Mr. Tony Konsul, Regional Manager Carolina Water Service Inc. of NC PO Box 240908 Charlotte, North Carolina 28224-0908 Subject: Compliance Sampling Inspection The Harbour - Well #4 WTP NPDES Permit No. NCO086606 Iredell County Dear Mr. Konsul: ROY COOPER Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Interim Director Enclosed is a copy of the Compliance Sampling Inspection Report for the inspection conducted at the subject facility on June 13, 2018, by Mr. Wes Bell of this Office. Please inform the facility's Operator - in -Responsible Charge (ORC) of our findings by forwarding a copy of the enclosed report. The results of the effluent samples will be forwarded under separate cover. It is requested that a written response be sent to this Office by July 13, 2018, detailing the actions taken to ensure all data is properly reported on the eDMRs and the facility is properly visited (weekly) by either the designated ORC and/or Backup ORC, as discussed in more detail in the Record Keeping/Summary Section of the attached report. In addition, all eDMR revisions must be completed and submitted to the Division by August 1, 2018. In responding, please address your comments to the attention of Mr. Bell. Should you have any questions concerning this report, please do not hesitate to contact Mr. Bell at (704) 235-2192, or via email at wes.bell(c�r�,ncdenr.gov. Enclosure: Inspection Report Sincerely, DocuSigned by: __&14CC�81 AF274 J�, W. Corey asmger, egional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDEQ State of North Carolina I Environmental Quality) Water Resources I Water Quality Regional Operations Mooresville Regional Office 1610 East Center Avenue, Suite 310 1 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 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 2 15 1 3 1 NCO086606 111 12 1 18/06/13 117 18 Li] i 19 LG] i 201 I 211111 1 1 1 1 1 111 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 111 1 1 1 1 1 166 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA ----------------------Reserved------------------- 67 2.0 70 71 I.. I 72 I �, I 73 �74 751 I I I 1 1 1 I80 u 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 oermit Number) 12:12PM 18/06/13 13/10/01 The Harbour - Well #4 WTP NCSR 1177 Brawley School Rd Exit Time/Date Permit Expiration Date Mooresville NC 28117 12:35PM 18/06/13 18/03/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Charles Edward Wood/ORC/704-621-9204/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Tony Konsul,PO Box 240908 Charlotte NC 282240908/Regional Manager/704-319-0523/7045258174 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 EDoby: Wes Bell e MRO WQ//704-663-1699 Ext.2192/ 6/21/2018 �PiY �e& A:6)96D90CC343T Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date W. Corey Basinger MRO WQ//704-235-2194/ EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. DocuSigned by: 6/21/2018 EPage# A14CC681 AF27425... NPDES yr/mo/day Inspection Type (Cont.) N C 0086606 111 121 18/06/13 1 17 18 ISI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) RECORD KEEPING SECTION cont'd: On several occasions throughout the review period, effluent values (TSS, lead, copper, iron) were not reported down to the analytical method's detection/reporting limit (a "0" was reported). Please be advised that the subject permit requires that all data generated must be reported down to the minimum detection or lower reporting level of the test procedure [Permit Condition Reference: Part II, Section D(4) Test Procedures]. Incorrect units of measurement was listed for the effluent salinity result (should be reported as ppth instead of ppt). Please be advised that ppt represents parts per trillion and ppth represents parts per thousand in DWR's eDMR system. The reported flows on eDMR for July 2017, August 2017, 9/19/17, 10/19/17, November 2017, December 2017, and 2/1/18 should be verified as being properly reported. In addition, the revised May 2017 and June 2017 eDMRs (as a result of the previous inspection) reported a "0" MGD flow for the sampling events in each month. An effluent iron analysis was performed in February 2018; however, the result was not reported on the eDMR. Please be advised that the results of all tests on the characteristics of the effluent, including but not limited to NPDES Permit monitoring requirements, must be reported [Reference: 15A NCAC .0506 (J)]. All eDMRs from May 2017 - March 2018 must be reviewed and revised (if applicable). In addition, the ORC and staff must ensure that all collection/analysis times, sample dates, analyst initials, and the true gel standard value are documented. The facility is currently classified as a Grade 1 Physical -Chemical water pollution control treatment system. The treatment facility was not visited by either the designated ORC or Backup ORC during the week of January 7, 2018. Please be advised that a Grade I Physical -Chemical WPCTS must be visited by the designated ORC and/or Backup ORC on a weekly basis (References: NPDES Permit Condition Part II, Section C (1) Certified Operator and 15A NCAC 08G .0204). Note: The facility was visited by an operator (not certified/designated) during this week. LABORATORY SECTION cont'd: The ORC was not performing post -analysis calibration checks on the dissolved oxygen, pH, and total residual chlorine meters following field analyses at multiple sites. Post -analysis calibration checks must be performed in accordance with the NC Wastewater/Groundwater laboratory certification approved procedures for the analyses of dissolved oxygen, pH, and total residual chlorine. Page# Permit: NCO086606 Owner -Facility: The Harbour- Well #4 WTP Yes No NA NE Are records kept and maintained as required by the permit? 0 Inspection Date: 06/13/2018 Inspection Type: Compliance Sampling ❑ ❑ Is all required information readily available, complete and current? 0 ❑ ❑ ❑ Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new 0 ❑ ❑ ❑ application? ❑ ❑ Is the chain -of -custody complete? 0 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? 0 ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? M ❑ ❑ ❑ Comment: The Division received the permit renewal package on 9/15/17. Name of person performing analyses Sodium Metabisulfite is not used for dechlorination. Transported COCs The last compliance evaluation inspection was performed at the facility on 8/31/17 by DWR Are DMRs complete: do they include all permit parameters? staff. ❑ ❑ ❑ Has the facility submitted its annual compliance report to users and DWQ? Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? 0 ❑ ❑ ❑ Is all required information readily available, complete and current? 0 ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? ❑ ❑ ❑ 0 Are analytical results consistent with data reported on DMRs? ❑ 0 ❑ ❑ Is the chain -of -custody complete? 0 ❑ ❑ ❑ 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? ❑ ❑ ❑ Page# 3 Permit: NCO086606 Inspection Date: 06/13/2018 Record Keeping Owner -Facility: The Harbour- Well #4 WTP Inspection Type: Compliance Sampling Yes No NA NE Comment: The records reviewed durina the inspection were oraanized and well maintained. Discharae Monitoring Reports (eDMRs) were reviewed for the period July 2017 through March 2018. No effluent limit violations were reported and all monitoring frequencies were correct. Effluent chronic toxicity failures were reported in September 2017, December 2017, and March 2018; however, chronic toxicity is a monitor only requirement. See "Summary" Section for additional comments. Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? 0 ❑ ❑ ❑ 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)? ❑ ❑ 0 ❑ 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: On-site field analvses (dissolved oxvaen. pH. temperature. total residual chlorine) are bein performed under Carolnia Water Service, Inc.'s field laboratory certification #5228. Prism Laboratories, Inc. (all effluent parameters except field, salinity, and toxicity), ETT Environmental (toxicity), and Environment 1 (salinity) have been contracted to provide analytical support. See "Summary" Section for additional comments. Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ❑ ❑ 0 ❑ Is sample collected below all treatment units? 0 ❑ ❑ ❑ 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: The subject permit requires effluent grab samples. Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? 0 ❑ ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable ❑ ❑ ❑ Solids, pH, DO, Sludge Judge, and other that are applicable? Comment: The NPDES treatment units/processes appeared to be properly operated and well maintained. Page# 4 Permit: NCO086606 Inspection Date: 06/13/2018 Operations & Maintenance Owner -Facility: The Harbour- Well #4 WTP Inspection Type: Compliance Sampling De -chlorination Type of system ? Is the feed ratio proportional to chlorine amount (1 to 1)? Is storage appropriate for cylinders? # Is de -chlorination substance stored away from chlorine containers? Are the tablets the proper size and type? Yes No NA NE Yes No NA NE Liquid Yes No NA NE # Is flow meter used for reporting? 0 ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ Comment: Aqueous sodium bisulfite is used for dechlorination. Dechlorination is only activated during discharge events. Are tablet de -chlorinators operational? ❑ ❑ 0 ❑ Number of tubes in use? Comment: Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? 0 ❑ ❑ ❑ Is flow meter calibrated annually? 0 ❑ ❑ ❑ Is the flow meter operational? 0 ❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ 0 ❑ Comment: The in-line flow meter is calibrated ann Utility Services. Effluent Pipe and was last calibrated on 11/1/17 by Gooher 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: The effluent aDDeared clear with no floatable solids or foam. The effluent is discharaed into a dry ditch. DWR staff collected effluent samples during the inspection. Effluent field measurements were measured during the inspection at 7.07 SU (pH), 21 ug/L, 7.0 mq/L (dissolved ox rLgen), and 6140 umhos/cm (conductivity). The results of all remaining effluent samples will be forwarded under separate cover. Page# 5