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HomeMy WebLinkAboutNC0088307_Compliance Evaluation Inspection_20201221DocuSign Envelope ID: 252CFED8-B81 E-44ED-8958-D7C53070A1 E8 ROY COOPER Governor MICHAEL 5. REGAN Secretary S. DANIEL SMITH 0irecror Beth Eckert Cape Fear Public Utility Authority 235 Government Center Drive Wilmington, NC 28403 NORTH CAROLINA Environmental Quality January 4, 2021 SUBJECT: Compliance Inspection Report Ogden Nanofiltration WTP NPDES WW Permit No. NCO088307 New Hanover County Dear Permittee: The North Carolina Division of Water Resources conducted an inspection of the Ogden Nanofiltration WTP on 12/21/2020. This inspection was conducted to verify that the facility is operating in compliance with the conditions and limitations specified in NPDES WW Permit No. NC0088307. The findings and comments noted during this inspection are provided in the enclosed copy of the inspection report entitled "Compliance Inspection Report". There were no significant issues or findings noted during the inspection and therefore, a response to this inspection report is not required. If you should have any questions, please do not hesitate to contact Helen Perez with the Water Quality Regional Operations Section in the Wilmington Regional Office at 910-796-7215 or via email at helen.perez@ncdenr.gov. Sincerely, DocuSigned by: oti for 7F141E73B6F3456... Morelia Sanchez -King, Regional Supervisor Water Quality Regional Operations Section Wilmington Regional Office Division of Water Resources, NCDEQ ATTACHMENTS Cc: John Malone — electronic copy Upload to Laser fiche North Carolina Department of Environmental Quality I Division of Water Resouroes Wanungton Regonal Dfhoe 1127 Cardinal Dn►le Extension 14hk"gton, North Caroina 28405 �- `•- ^^--� 90796-7215 DocuSign Envelope ID: 252CFED8-1381 E-44ED-8958-D7C53070A1 E8 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 NC0088307 I11 121 20/12/21 I17 18 I,- I 19 I G I 201 2111111�-1111111111111111111111111111111111111 f6 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 CA ---------------------- Reserved ------------------- 67 701La J I 71 Ip tyI 72 I Ln, I 73LLI74 71 I I I I I I I80 J 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:OOAM 20/12/21 18/02/01 Ogden Nanofiltration WTP 637 Groundwater Way Exit Time/Date Permit Expiration Date Wilmington NC 28411 09:30AM 20/12/21 23/01/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data HI John F Malone//910-332-6643 /9103416457 Not Required/ORC/919-807-6353/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted John F Malone,235 Government Center Dr Wilmington NC 28403H910-332-6643/9103416457 Yes Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Flow Measurement 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 Helen I Perez oot I I ^ s'g"eeY�e DWR/WIRO WQ/910-796-7387/ 1/4/2021 1 D645B4A39694BE... R-9iVt9PFRWiewer Agency/Office/Phone and Fax Numbers Date Signature of ManEonT Tom Tharring °n" �` "i-�tWR/WIRO WQ/ - - / 1/4/2021 7F141E73B6F3456... EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page# DocuSign Envelope ID: 252CFED8-B81 E-44ED-8958-D7C53070A1 E8 NPDES yr/mo/day Inspection Type (Cont.) 31 NCO088307 I11 12I 20/12/21 117 18 ICI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) A routine compliance inspection of the Ogden Nanofiltration Water Treatment Plant (WTP) was conducted on December 21, 2020. The purpose of the evaluation was to verify that the facility is operating in compliance with the conditions and limitations specified in Permit NC0088307. This WTP curently has a design potable flow rate of 6 MGD and discharges approximately 0.8 MGD monthly of concentrated waste from the nanofiltration units. Wastewater flows through approximately five miles of force main to the outfall located at the Intracoastal Waterway near the Figure Eight Island Bridge. Total Copper limits were added to the current permit along with a compliance schedule to meet these limits. The Permittee has submitted a Corrective Action Plan (CAP) within one year of the issued permit and a summary of actions in accordance with the CAP as required. The next summary of actions is due early 2021. The facility is compliant with NPDES Permit NC0088307. Please review the comment sections of the inspection report for more details. Page# DocuSign Envelope ID: 252CFED8-B81 E-44ED-8958-D7C53070A1 E8 Permit: NCO088307 Owner - Facility: Inspection Date: 12/21/2020 Inspection Type: Ogden Nanofiltration WTP Compliance Evaluation 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 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? 0 ❑ ❑ ❑ Comment: The current permit became effective on February 1, 2018 and expires on January 31, 2023. A compliance schedule was added to this permit for Total Copper limits as Section A.(3). 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 flow meter was calibrated on July 30, 2020 by Glover I&C Inc. and was within 1 % of factory specifications. Page# 3