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HomeMy WebLinkAboutWQCS00294_Compliance Evaluation Inspection_20190703ROY COOPER Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Director Dwan Bell, Public Works Director 311 S. Webb Street Selma, NC 27576 Dear Ms. Oliver, NORTH CAROLINA Environmental Quality July 3, 2019 Subject: Compliance Evaluation Inspection Selma Collection System Permit WQCS00294 Johnston County On Tuesday, June 25, 2019, Zach Thomas of the Raleigh Regional Office conducted a compliance evaluation inspection of the collection system for the Town of Selma. The purpose of this inspection was to ensure compliance with the subject permit. During the inspection, the presence and cooperation of Mr. Matthew Morris, ORC and Mr. Stephen Merklin, BUORC was helpful and appreciated. This compliance evaluation inspection consisted of the following: • Review of the permit; • Review of the owner/facility information; • Review of records; • On -site inspection of the collection system and lift station units Findings during the inspection and file review were as follows: 1. The permit (WQCS00294) was issued effective on October 1, 2013, and will expire on September 30, 2021. 2. Many permit affiliations have changed since the last inspection. It was requested that these be updated and sent to DWR. 3. The system is classified CS-2. The subject permit states the system contains approximately 30 miles of gravity sewer, 6 miles of force main, and 19 duplex pump stations. All wastewater received into the Johnston County CS before treatment at the Johnston County WWTP. The ORC had documentation stating an estimate of approximately 40 miles of gravity sewer, 6.5 miles of force main, and 19 duplex pump stations. Please ensure during the permit renewal process that your application reflects any additional modifications/extensions that have occurred. D FSNorth Carolina Department of Environmental Quality I Division of Water Resources Raleigh Regional Office 1 3800 Barrett Drive I Raleigh. North Carolina 27609 n+uNa '�UXtoft �law /� 919.791.4200 4. The Town of Selma adopted Johnston County Public Utilities Fats, Oil and Grease (FOG) program and Sewer Use Ordinance. Materials are mailed out two times per year with the utility bills and are posted to the Town's website. Grease Traps are inspected periodically. It was stated that they would like to inspect more often, but that there are currently only 6 staff members total for both water supply and the wastewater systems. 5. The Capital Improvement Plan detailed projects through 2018. The ORC stated the Town received a grant of approximately $140,000 to evaluate where there are significant I&I problems. The findings will then be used to develop a new CIP. 6. Maintenance, inspection, and system records are compliant and are reviewed quarterly by the ORC & BUORC. Citizen complaints are handled through the department via work tickets and are recorded in a logbook containing actions taken, address, and overall issues. 7. Of the 19 lift stations, 13 have permanent generators (2 more stations are scheduled to receive permanent generators soon). The remaining rely on portable generators that connect to on -site hookup. Generators are tested weekly. 8. A map of the system is kept both in paper and digital form. 9. Right of Way and high priority line inspections were in compliance with the permit requirements. Right of ways have been cut twice this year and are inspected frequently. High priority line inspections are performed at least once per quarter, but many are observed daily. 10. Of the approximate 30 miles of gravity line listed in the permit, approximately 7,292 feet have been cleaned so far in 2019. Additional cleaning is scheduled for later this year. 11. SSO records are kept with the ORC and BIMs shows there have been 4 SSOs since the last inspection. There is only one location to note as a repeat problem area and it is the force main 18 line that runs along Hwy 70 across the Neuse River. Approximately 80ft of line was replaced in 2017 to try and mitigate the issues. The Spill Response Plan was recently updated in June 2019 and contained all required aspects. 12. Several lift stations, manholes, and high priority lines were inspected: a) 5 of the 19 lift stations were inspected (Stations #3, #5, #6, #10, #18). All stations contain SCADA with text message, email, and phone call alerts. All were in compliance with permit requirements and appeared to be in good working order on the day of inspection. The following observations were noted: i) Pump Station #10 has been recently renovated and elevated due to its location in a flood prone area and damaged sustained during a past heavy rain event. All new equipment was in great working order. ii) Pump Station #3 is located in the parking lot of a local business and is secured with a fence. The ORC stated that he is working on making "no parking" signs to place on the gate so that no parked cars will block access. The station also has a large storm - water swale behind the fence and some erosion was seen in close proximity. The inspector stated that the issue should be addressed to prevent any damage that might occur to the station in the future. iii) Pump Station #18 is located at the prison and contains a bar screen that is cleaned and maintain by inmates of the prison. All of the other parts of the station are locked and secured. b) All inspected manholes were found to be in good condition, free of excessive debris and signs of overflow. c) The 4 high priority lines inspected were in good condition (force main 18, APC aerial, Noble Street, and River Road). The ORC stated that they were in the process of mowing the areas and the machinery was damaged. They are waiting for the repairs to be completed before they continue cutting. The overall condition of the facility was compliant with the NPDES permit requirements as observed on the day of the inspection. If you have questions or comments about the inspection, this report or the requirements to take corrective action (if applicable), please contact: Zach Thomas at 919-791-4247 or via email at zachary.thomas(a ncdenr.9ov. Sincerely, ickfBolich, LG Assistant Water Quality Regional Supervisor Raleigh Regional Office Attachments: EPA Compliance Inspection Report Cc: Matthew Morris, ORC (via email: mmorris@selma-nc.com) RRO Files Laserfiche Compliance Inspection Report Permit: WQCS00294 Effective: 10/01/13 Expiration: 09/30/21 Owner: Town of Selma SOC: Effective: Expiration: Facility: Selma Collection System County: Johnston Region: Raleigh —VM,) GELL._ Contact Person:—Al"__W� Directions to Facility: System Classifications: CS2, Primary ORC: Matthew L Morris Secondary ORC(s): Stephen Joseph Merklin On -Site Representative(s): Title: Public Works Director Phone: 919-965-9841 Certification: 22687 Phone: 919-965-9841 998635 919-965-9841 Related Permits: NCO030716 Johnston County Public Utilities - Central Johnston County WWTP Inspection Date: 06/25/2019 Entry Time: 09:30AM Exit Time: 01:00PM Primary Inspector: Zachary Thomas �3. t Phone: 919-791-4247 Secondary Inspector(s): Reason for Inspection: Routine Inspection Type: Collection System Inspect Non Sampling Permit Inspection Type: Collection system management and operation Facility Status: N Compliant ❑ Not Compliant Question Areas: Miscellaneous Questions General Sewer & FOG Ordinances Capital Improvement Plan Map Reporting Requirements Inspections Spill Response Plan Spills Lines Manholes Pump Stations (See attachment summary) Page 1 of 8 Permit: WQCS00294 Owner - Facility: Town of Selma Inspection Date: 06/2512019 Inspection Type : Collection System Inspect Non Sampling Reason for Visit: Routine Inspection Summary: On Tuesday, June 25, 2019, Zach Thomas of the Raleigh Regional Office conducted a compliance evaluation inspection of the collection system for the Town of Selma. The purpose of this inspection was to ensure compliance with the subject permit. During the inspection, the presence and cooperation of Mr. Matthew Morris, ORC and Mr. Stephen Merklin, BUORC was helpful and appreciated. This compliance evaluation inspection consisted of the following: • Review of the permit; • Review of the owner/facility information; • Review of records; • On -site inspection of the collection system and lift station units Findings during the inspection and file review were as follows: 1. The permit (WQCS00294) was issued effective on October 1, 2013, and will expire on September 30, 2021. 2. Many permit affiliations have changed since the last inspection. It was requested that these be updated and sent to DWR. 3. The system is classified CS-2. The subject permit states the system contains approximately 30 miles of gravity sewer, 6 miles of force main, and 19 duplex pump stations. All wastewater received into the Johnston County CS before treatment at the Johnston County WWTP. The ORC had documentation stating an estimate of approximately 40 miles of gravity sewer, 6.5 miles of force main, and 19 duplex pump stations. Please ensure during the permit renewal process that your application reflects any additional modifications/extensions that have occurred. 4. The Town of Selma adopted Johnston County Public Utilities Fats, Oil and Grease (FOG) program and Sewer Use Ordinance. Materials are mailed out two times per year with the utility bills and are posted to the Town's website. Grease Traps are inspected periodically. It was stated that they would like to inspect more often, but that there are currently only 6 staff members total for both water supply and the wastewater systems. 5. The Capital Improvement Plan detailed projects through 2018. The ORC stated the Town received a grant of approximately $140,000 to evaluate where there are significant I&I problems. The findings will then be used to develop a new CIP. 6. Maintenance, inspection, and system records are compliant and are reviewed quarterly by the ORC & BUORC. Citizen complaints are handled through the department via work tickets and are recorded in a logbook containing actions taken, address, and overall issues. 7. Of the 19 lift stations, 13 have permanent generators (2 more stations are scheduled to receive permanent generators soon). The remaining rely on portable generators that connect to on -site hookup. Generators are tested weekly. 8. A map of the system is kept both in paper and digital form. 9. Right of Way and high priority line inspections were in compliance with the permit requirements. Right of ways have been cut twice this year and are inspected frequently. High priority line inspections are performed at least once per quarter, but many are observed daily. 10. Of the approximate 30 miles of gravity line listed in the permit, approximately 7,292 feet have been cleaned so far in 2019. Additional cleaning is scheduled for later this year. 11. SSO records are kept with the ORC and BIMs shows there have been 4 SSOs since the last inspection. There is only one location to note as a repeat problem area and it is the force main 18 line that runs along Hwy 70 across the Neuse Page 2 of 8 Permit: WQCS00294 Owner - Facility: Town of Selma Inspection Date: 06/25/2019 Inspection Type : Collection System Inspect Non Sampling Reason for Visit: Routine River. Approximately 80ft of line was replaced in 2017 to try and mitigate the issues. The Spill Response Plan was recently updated in June 2019 and contained all required aspects. 12. Several lift stations, manholes, and high priority lines were inspected: a) 5 of the 19 lift stations were inspected (Stations #3, #5, #6, #10, #18). All stations contain SCADA with text message, email, and phone call alerts. All were in compliance with permit requirements and appeared to be in good working order on the day of inspection. The following observations were noted: i) Pump Station #10 has been recently renovated and elevated due to its location in a flood prone area and damaged sustained during a past heavy rain event. All new equipment was in great working order. ii) Pump Station #3 is located in the parking lot of a local business and is secured with a fence. The ORC stated that he is working on making "no parking" signs to place on the gate so that no parked cars will block access. The station also has a large storm -water Swale behind the fence and some erosion was seen in close proximity. The inspector stated that the issue should be addressed to prevent any damage that might occur to the station in the future. iii) Pump Station #18 is located at the prison and contains a bar screen that is cleaned and maintain by inmates of the prison. All of the other parts of the station are locked and secured. b) All inspected manholes were found to be in good condition, free of excessive debris and signs of overflow. c) The 4 high priority lines inspected were in good condition (force main 18, APC aerial, Noble Street, and River Road). The ORC stated that they were in the process of mowing the areas and the machinery was damaged. They are waiting for the repairs to be completed before they continue cutting. The overall condition of the facility was compliant with the NPDES permit requirements as observed on the day of the inspection. Page 3 of 8 Permit: WQCS00294 Owner - Facility: Town of Selma Inspection Date: 06/25/2019 Inspection Type : Collection System Inspect Non Sampling Reason for Visit: Routine General Yes No NA NE Is there a properly designated primary ORC and at least one back-up of proper grade? M ❑ ❑ ❑ Are logs being reviewed by the system management or owner on a regular basis? 0 ❑ ❑ ❑ # What is that frequency? Quarterly # Are there any issues being addressed currently or any in the planning stages? ❑ 0 ❑ ❑ Is there a specific pump failure plan available for all pump stations? 0 ❑ ❑ ❑ Does plan indicate if pump parts/new pumps are in spare parts/equipment inventory? 0 ❑ ❑ ❑ Are new/significantly upgraded pump stations equipped with anti -corrosion materials? ❑ ❑ ❑ Does the permittee have a copy of their permit? 0 ❑ ❑ ❑ # Is permit expiring within the next 6 months? ❑ 0 ❑ ❑ If Yes, has the Permittee applied for renewal? ❑ ❑ 0 ❑ Comment: Sewer and FOG Ordinances Yes No NA NE Is Sewer Use Ordinance (SUO) or other Legal Authority available? M ❑ ❑ ❑ Does it appear that the Sewer Use Ordinance is enforced? E ❑ ❑ ❑ Is there a Grease Control Program that legally requires grease control devices? 0 ❑ ❑ ❑ What is the standard grease trap cleaning requirement in the FOG ordinance? Is Grease Control Program enforced via periodic inspections/records review? 0 ❑ ❑ ❑ Is action taken against violators? 0 ❑ ❑ ❑ # Have satellite systems adopted an equivalent or more stringent ordinance? ❑ ❑ ❑ Is grease/sewer education program documented with req'd customer distribution? 0 ❑ ❑ ❑ # Are other types of education tools used like websites, booths, special meetings, etc? M ❑ ❑ ❑ If Yes, what are they? (This can reduce mailing to annual.) Posted on Town's website Comment: Capital Improvement Plan Yes No NA NE Has a Capital (CIP) or System Improvement Plan been developed and adopted? 0 ❑ ❑ ❑ Is it designated for wastewater only or does it have a dedicated section? 0 ❑ ❑ ❑ Does CIP cover three to five year period of earmarked improvements? ❑ M ❑ ❑ Does CIP include description of project area? ❑ 0 ❑ ❑ Does CIP include description of existing facilities? 0 ❑ ❑ ❑ Does CIP include known deficiencies? M ❑ ❑ ❑ Does CIP include forecasted future needs? ❑ M ❑ ❑ Page 4 of 8 Permit: WOCS00294 Owner - Facility: Town of Selma Inspection Date: 06/25/2019 Inspection Type : Collection System Inspect Non Sampling Reason for Visit: Routine Comment: The Capital Improvement Plan detailed protects through 2018. The ORC stated the Town received a grant of approximately $140 000 to evaluate where there are significant I&I problems The findings will then be used to develop a new CIP. Map Yes No NA NE Is there a overall sewer system map? ❑ ❑ ❑ Does the map include: Pipe Type (GS/FM) E❑ ❑ ❑ Pipe sizes N❑ ❑ ❑ Pipe materials (PVC, DIP, etc) 0❑ ❑ ❑ Pipe location 0❑ ❑ ❑ Flow direction N❑ ❑ ❑ Approximate pipe age N❑ ❑ ❑ Pump station ID, location and capacity 0❑ ❑ ❑ # Force main air release valve location & type ❑ ❑ ❑ # Location of satellite connections N❑ ❑ ❑ Is the map being updated for changes/additions within 1 year of activation? 0❑ ❑ ❑ Comment: Maps are kept in both paper and digital form. Reporting Requirements Yes No NA NE # Have there been any sewer spills in the past 3 years? 0❑ ❑ ❑ If Yes, were they reported to the Division if meeting the reportable criteria? E ❑ ❑ ❑ If applicable, is there documentation of press releases and public notices issued? 0❑ ❑ ❑ Is an Annual Wastewater Performance Report being filed with the Division, if required? 0❑ ❑ ❑ Is the report being made available to all its sewer customers? 0 ❑ ❑ ❑ # How is it being made available? Mailed yearly Comment: Inspections Are adequate maintenance records maintained? Are pump stations being inspected at the required frequency? # Is at least one complete functionality test conducted weekly per pump station? Is there a system or plan in place to observe the entire system annually? Is the annual inspection documented? # Does the system have any high -priority lines/locations? Are inspections of HPL documented at least every 6 months? Are new lines being added to the HPL list when found or created? Comment: Spill Response Action Plan Yes No NA NE ■❑❑❑ ■❑❑❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ■❑❑❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ■❑❑❑ Yes No NA NE Page 5 of 8 Permit: WQCS00294 Owner - Facility: Town of Selma Inspection Date: 06/25/2019 Inspection Type : Collection System Inspect Non Sampling Reason for Visit: Routine Is a Spill Response Action Plan available? E ❑ ❑ ❑ Is a Spill Response Action Plan available for all personnel? E ❑ ❑ ❑ Does the plan include: 24-hour contact numbers E ❑ ❑ ❑ Response time N ❑ ❑ ❑ Equipment list and spare parts inventory 0 ❑ ❑ ❑ Access to cleaning equipment 0 ❑ ❑ ❑ Access to construction crews, contractors, and/or engineers E ❑ ❑ ❑ Source of emergency funds 0 ❑ ❑ ❑ Site sanitation and cleanup materials M ❑ ❑ ❑ Post-overflow/spill assessment 0 ❑ ❑ ❑ Does the Permittee appear to respond within 2 hours of first knowledge of a spill? o ❑ ❑ ❑ Comment: Spill Response Plan was last updated in June 2019. $pills Yes No NA NE Is system free of known points of bypass? 0 ❑ ❑ ❑ If No, describe type of bypass and location Are all spills or sewer related issues/complaints documented? 0 ❑ ❑ ❑ # Are there repeated overflows/problems (2 or more in 12 months) at same location? 0 ❑ ❑ ❑ # If Yes, is there a corrective action plan? E ❑ ❑ ❑ Comment: There is only one location to note as a repeat problem area and it is the force main 18 line that runs along Hwy 70 across the Neuse River. Approximately 80ft of line was replaced in 2017 to try and mitigate the issues. Lines/Right-of-Ways/Aerial Lines Yes No NA NE Please list the Lines/Right of Ways/Aerial Lines Inspected: FM 18, APC aerial, Noble Street, and River Road Are right-of-ways/easements maintained for full width for access by staff/equipment? E ❑ ❑ ❑ If No, give details on temporary access: Is maintenance documented? E ❑ ❑ ❑ Are gravity sewer cleaning records available? 0 ❑ ❑ ❑ Has at least 10% of lines older than 5 yrs been cleaned annually? N ❑ ❑ ❑ Were all areas/lines inspected free of issues? 0 ❑ ❑ ❑ Comment: 7,292 feet have been cleaned so far in 2019 Manholes Yes No NA NE Please list the Manholes Inspected: Multiple manholes were inspected and all had unobstructed flow and appeared in good condition. Are manholes accessible? ❑ ❑ ❑ # Are manhole covers/vents above grade? ❑ ❑ ❑ Page 6 of 8 Permit: WOCS00294 Owner - Facility: Town of Selma Inspection Date: 06/25/2019 Inspection Type : Collection System Inspect Non Sampling Reason for Visit: Routine Are manholes free of visible signs of overflow? 0 ❑ 11 ❑ Are manholes free of sinkholes and depressions? 0 ❑ El ❑ Are manhole covers present? 0❑ ❑ ❑ # Are manholes properly seated? 0❑ El ❑ # Are manholes in good condition? 0❑ ❑ ❑ # Are inverts in good condition? 0 ❑ Is flow unrestricted in manholes? 0 ❑ ❑ Are manholes free of excessive amounts of grease? M❑ ❑ Are manholes free of excessive roots? 0 ❑ ❑ Are manholes free of excessive sand? M❑ ❑ ❑ Are manhole vents screened? ❑ Are vents free of submergence? M ❑ ❑ ❑ Are manholes free of bypass structures or pipes? M❑ ❑ ❑ Comment Pump Stations Yes No NA NE Please list the Pump Stations Inspected: 5 of the 19 lift stations were inspected (Stations #3, #5, #6, #10, #18). # Number of duplex or larger pump stations in system 19 # Number of vacuum stations in system # Number of simplex pump stations in system # Number of simplex pump stations in system serving more than one building How many pump/vacuum stations have: # A two-way "auto polling" communication system (SCADA) installed? 19 # A simple one-way telemetry/communication system (auto -dialer) installed? For pump stations inspected: Are they secure with restricted access? 0 ❑ ❑ Were they free of by-pass structures/pipes? 0 ❑ ❑ Were wet wells free of excessive grease/debris? 0 El ❑ # Do they all have telemetry installed? M❑ ❑ ❑ Is the communication system functional? M❑ ❑ ❑ Is a 24-hour notification sign posted ? 0 ❑ ❑ ❑ Does the sign include: Owner Name? M ❑ El ❑ Pump station identifier? 0❑ ❑ ❑ # Address? 0❑ ❑ ❑ Instructions for notification? 0 El ❑ ❑ Page 7 of 8 Permit: WQCS00294 Owner - Facility: Town of Selma Inspection Date: 06/25/2019 Inspection Type : Collection System Inspect Non Sampling Reason for Visit: Routine 24-hour emergency contact numbers? 0 ❑ ❑ ❑ Are audio and visual alarms present? M ❑ ❑ ❑ Are audio and visual alarms operable? M ❑ ❑ ❑ # Is there a backup generator or bypass pump connected? M ❑ ❑ ❑ If tested during inspection, did it function properly? M ❑ ❑ ❑ Is the back-up system tested at least bi-annually under normal operating conditions? 0 ❑ ❑ ❑ # Does it have a dedicated connection for a portable generator? M ❑ ❑ ❑ # Is the owner relying on portable units in the event of a power outage? 0 ❑ ❑ ❑ # If Yes, is there a distribution plan? M ❑ ❑ ❑ If Yes, what resources (Units/StaffNehicles/etc) are included in Plan? Of the 19 lift stations, 13 have permanent generators (2 more stations are scheduled to receive permanent generators soon). The remaining rely on portable generators that connect to on -site hookup. Generators are tested weekly. # Does Permittee have the approved percentage of replacement simplex pumps? ❑ ❑ ❑ Is recordkeeping of pump station inspection and maintenance program adequate? M ❑ ❑ ❑ Do pump station logs include at a minimum: Inside and outside cleaning and debris removal? 0 ❑ ❑ ❑ Inspecting and exercising all valves? E ❑ ❑ ❑ Inspecting and lubricating pumps and other equipment? 0 ❑ ❑ ❑ Inspecting alarms, telemetry and auxiliary equipment? 0 ❑ ❑ ❑ Comment: All were in compliance with permit requirements and appeared to be in good working order on the day of inspection. See summary section for more detail. Page 8 of 8