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HomeMy WebLinkAboutWQCS00060_WQCS00060 CEI_20240520DocuSign Envelope ID: 134EF7796-549D-42E0-BC9C-05F72479E9EC ROY COOPER Governor ELIZABETH S. BISER Secretaryr . RICHARD E. ROGERS, JR. Director NORTH CAROLINA EntrfronmenAd Quality May 20, 2024 Johnston County Rick Hester, County Manager P.O. Box 2263 Smithfield, NC 27577-2263 Subject: Johnston County Collection System System -wide Collection System Permit WQCS00060 Johnston County Mr. Hester: On May 2, 2024, Danny Smith from the Raleigh Regional Office of the Division of Water Resources conducted a Compliance Evaluation Inspection (CEI) of the Wastewater Collection System for the Johnston County. The purpose of this visit was to review the compliance with the subject System- wide Collection System Permit. During the inspection, the presence and cooperation of Eric Narron - Operator in Responsible Charge (ORC) and James Davis - Backup ORC (bORC), were greatly appreciated and very helpful to this review process. This compliance evaluation inspection consists of the following: • Review of the owner/facility information. • Review of March 1, 2021- March 31,2024 Sewer System Overflow compliance history. • On -site inspection of the System Records • General Permit Conditions • On -site inspection of select pump stations, high -priority lines, and sections of easements/ROWs. Findings during the file review and inspection were as follows: 1. Permit renewal. The current Collection System permit (WQCS00060) was issued effective November 5, 2014, and expired April 30, 2023. A DWR file review confirms that Johnson County submitted a renewal request and Water Quality Permitting Section acknowledge receipt of this request on October 21, 2022. 2. Collection system. The collection system consists of 150.5 miles of gravity, 175 miles of force main. PumR stations totals: Simplex pump stations serving single building n=31 (21 are being actively used) Simplex pump stations serving multiple building n-0 Duplex pump stations n= 65 pump stations D_E Q North Carolina Department of ErrAronmental Quality 0lvislon of Water Resources 512 North Salisbury Street 1617 Mail Service Center Raleigh. North Carolina 276WI611 �� 919.707.9000 DocuSign Envelope ID: B4EF7796-549D-42EO-BC9C•C5F72479E9EC System -wide Collection System Permit Johnston County Permit No. WQCS00060 Page 2 of 5 3. Sewer System Overflows. A DWR Basinwide Management Information System (BIMS) database review of the reported Sewer System Overflows for the Johnston County from March 1, 2021, through March 31, 2024, revealed nine (9) reported sewer system overflows. The volume reported for these nine SSO events totaled 837,400 gallons. From this total volume the two (2) County Home Road SSOs represents 86% of the spill volume for this review period. 4. Collection System Operators. Johnston County's collection system is classified as a CS-3. Johnston County has designated Eric Narron the facility's ORC and James W. Davis as the backup ORCs. Eric Narron (ORC) and James W. Davis (bORC) have Grades CS-4 and CS-3 operator designations, respectively. 5. Fees. The required Annual Administering and Compliance Monitoring Fee for the current billing period has been paid. There are no overdue fees. 6. Annual Report [143-215.1C1. Permittees who own or operate facilities that collector treat municipal or domestic waste are required to provide an annual report to its users/customers summarizing the performance of the collection or treatment system. The report shall be provided no later than sixty days after the end of the calendar or fiscal year. Johnston County's FY 2022-2023 Annual Sanitary Sewer System Report is mailed and is available to its customers via the Johnston County's website. The content of the report meets the minimum regulatory requirements. 7. Pump stations. The following five (5) pump stations were visited during the inspection: Mid State Mills #5025, Lockwood Dr # 22, Ives Landing #109, Knolls ofNeuse #185, and Clayton K-5 (@ Hwy 42 & Neuse River). All five pump stations have identification signs, secured access, appeared in good condition and were free of excess debris. All audible and visual alarms functioned when the high-water floats were activated. Also, notification/call back for high wet -well levels were received for each respective lift station. All five pump stations have a generator on -site. All on -site generates are started weekly. Logs are maintained at the lift station to document visitations, maintenance, and flow data. 8. Pump Station Contingency Plan. The pump station visits noted above, confirmed that a copy of the contingency plan per Part I Item 7. of the Permit was not present at the pump stations. Part I, Item 7. "The Permittee shall maintain a contingency plan for pump failure at each sumo station. If one of the pumps in a pump station containing multiple pumps fails, the process of repairing or replacing the pump shall be initiated immediately and the new parts or pump shall be installed as soon as possible. The permittee shall provide justification for delay in initiating the process for repair or replacement at the Division's request. If the pump in a simplex pump station serving more than a single building or pump stations not capable of pumping at a rate of 2.5 times the average daily flow rate with the largest pump out of service fails, it shall be replaced immediately. [15A NCAC 02T .0305(h)(1)j" DocuSign Envelope ID: 84EF779$-549D-42E0-BC9C-05F72479E9EC System -wide Collection System Permit Johnston County Permit No. WQCS00060 Page 3 of 5 In contrast, each work vehicle that used to provide lift station support contains a reference document that includes the following: 1) Weekly routes (staff inspection/mainteance assignments), weekend routes, holiday routes (large lift stations are visited daily, smaller every other day, and a schedule for visitation on weekends and holidays is included). 2) Spill response, 3) Spill Overflow Emergency Response Plan, Septic tank clean service numbers,4) Spare pump lists, 5) High priority line lists, 6) Utility Dept. Contact numbers, 7) SOP for checking pumpstations, 8) on -site generator maintenance check lists, 9) contact for power company to address outages, 10) select unique check lists and procedures necessary for pump stations with atypical system setups and 11) lists of lift station address. • Please review collection reference notebook make the necessary changes to ensure the Pump Station Contingency Plan as well as document storage is available to address pump failure at each pump station. Sewer line cleanings, lift station inspections, complaints, and easement maintenance. Jonston County also has logs and maps that are used to document and track the maintenance of easements/mowing and the accomplishment of visual inspection of system, as required by the permit. Coincident to these efforts also includes the targeted cleaning of the minimum 10 percent of the sewer lines per year. Johnston County has cleaned more than 15 miles of sewer lines for 2023. The Johnston County cleans, documents, and tracks the cleanings of their sewer lines. A cursory review of the pump station maintenance logs/documentation was conducted and appeared satisfactory. A log is maintained at lift stations for use and visitation documentation. Included with the monitoring records is information on inspection assignment routes and schedules for lift station maintenance [e.g. large lift stations (visited daily), smaller lift stations (visited every other day), as well as schedules for visitation on weekends and holidays]. Included during the inspection discussions were air release valves (ARVs) inspections and pumpstations draw down tests. It was explained that all system ARVs are checked at least once every six months and pump station drawdown tests are commonplace. Drawdown tests are routinely conducted in response to information observed from SCADA, field observations and as needed through requests from Johnston County engineering staff. Work assignments (e.g. complaints and line cleaning etc.) are also tracked through an electronic service request computer program that generates a "work order" and is tool to track the ultimate outcome/remedy of complaint, investigation, work assignments or work order. 10. Community Investment Plan. On September 4, 2017, Johnston County Board of Commissioners adopted has a 20-year Capital Improvement Plan. In addition, every year Johnston County revisits the upcoming year's CIP (e.g. 24-25 FY), updates it and brings it back before the Board of Commissioner for approval. The plans identify coverage period, project description, and existing facilities. The CIP is targets growth, deficiencies, gaps, and system needs. Docu5ign Envelope ID: 84EF7796-549D-42E0-BC9C-05F72479E9EC System -wide Collection System Permit Johnston County Permit No. WQCS00060 Page 4 of 5 Part I, condition 5 of the System -wide Collection System permit states the following: The Permittee shall adopt and implement a Capital Improvement Plan (CIP) to designate funding far reinvestment into the wastewater collection system infrastructure. The CIP should address the short-term needs and long-term "master plan" concepts. The CIP should typically cover a three to five year period and include a goal statement, description of the project area, description f the existing facilities known deficiencies (over a reasonable eriod and forecasted future needs. Cost analysis is integral to the CIP. 1G.5. 143-215.981 " e Please ensure Johnston County's development of associated supporting documentation is available for review (e.g. description of the project area, description ofthe existingfacilities, known deficiencies (over a reasonable period) and forecasted future needs) such that CIP permit condition narrative can be readily matched up with the Johnston County's CIP product. 11. Hiph Priority Lines. During the subject site visit the following high priority sewer lines were inspected/visited: High Priority Sewer lines (HPLs) (n=3) . Mid State Mills (12" aerial), Knolls ofNeuse (8" two separate aerial spans were visited, Clayton K-5 (HPL Force Main — FM courses underground and parallels Neuse River at this location). All aerial lines, DIP, collars, support pillars/structures, and the line direction(s) looked to be in good condition. Aerial lines appeared to be strait/vertical with no evidence or signs of erosion, deflection or support compromise concerns. Aerial lines were easily observed and were not obstructed by vegetation. Easements were readily accessible. 12. Right -of -Way. Right -of -Ways observed during the inspection included those associated with or in near proximately to pump stations and the abovementioned HPLs. No issues of concern were noted, and all areas were observed to maintained, as appropriate. 13. Sewer Use Ordinance (SUO) and Fates Oil and Grease Program (FOG). Johnston County has in place and in use a SUO. SUO is inclusive of Industrial Pretreatment program requisites as well as FOG program. Johnston County performs FOG inspections and documents inspections results. These inspection results are periodically/systematically entered into electronic/database format for reference. It was explained that the Johnston County conducts and documents inspections, issues inspection result letters and as appropriate, conducts follow up inspections and issues compliance letters to affect compliance. Grease trap overflows (illicit discharges) are readily addressed through the County's NPDES stormwater (illicit discharge detection) program. Also, Johnston County has the authority to turn off water, as appropriate to address needed onsite repairs/updates. FOG education/information is distribution twice a year (bi-annual) distribution. Johnston County conducts FOG education efforts through use of radio adds, billing inserts, door hangers/handouts (this is typically used on a local/subdivision targeted outreach initiative) and has in the past DocuSign Envelope ID: 84EF7798-549D-42EO-BC9C-05F72479E9EC System -wide Collection System Permit Johnston County Permit No. WQCS00060 Page 5 of 5 conduct education initiatives for schools. 14. Collection System Man. An up-to-date map of the collection system is available. Additions to the GIS map is trigged once Johnston County's engineers and collection system staff approves the as - built plans for the new/extended sewer lines. Map updates are made timely. The GIS map depicts pipe size, pipe material, the approximate pipe location, flow direction, age, and pump station location. The overall condition of the System -wide Collection System was compliant 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 Danny Smith at (919) 791-4248 (dann, .s�(g?deq.nc.Rnv) or me at 919-791-4232 or via email at Vanessa.Manuel@deq.nc.gov. Sincerely, 0 31 dby: CUavi t,SSa f. At.aln.0 L 62616E6AB321"F Vanessa Manuel, Assistant Regional Supervisor Water Quality Regional Operations Section Raleigh Regional Office Division of Water Resources, NCDEQ Cc: Laserfiche DocuSign Envelope ID: B4EF7796-549D42E6-BC9C-05F72479E9EC • 11 ' : 1 1 . • 'i• 1 Permit: WQCS00060 Effective: 05101/15 Expiration: 04/30/23 Owner: Johnston County Public Utilities SOC: Effective: Expiration: Facility: Johnston County Collection System County: Johnston PO Box 2263 Region: Raleigh Smithfield NC 275771049 Contact Person: Chandra C Fanner THIe: Director of Utilities Phan*: 919-209-9333 Directions to Facility: System Classlfloations: CS3. Primary ORC: Ce"Mcatlon: Phone: Secondary ORC(s): On -Site Reprosentative(s): Rotated Permits: NCO020389 Hotly Tres Grove NC LLC - Benson W WTP NCO030716 Johnston County Public Utilities - Central Johnston County WWTP Inspection Date: 05/0212024 E T1�r v :gSOAM Exit Time: 02:30PM Primary Inspector: Stephen D Smith 20/2024 Phons: 919 791-4200 Secondary Inspector(s): Reason for Inspection: Routine inspection Type: Collection System Inspect Non Sampling Permit Inspection Type: Collection system management and operation Facility Status: E Compliant Q Not Compliant Question Areas: Miscellaneous Questions General Sewer & FOG Ordinances Capi al Map ing Linestctkm errant Plan S nhoies ones Plan Putimp Stations (See attachment summary) Page 1 of 7 DocuSign Envelope ID B4EF779&549D-42EO-BC9C-05F72479E9EC _ F*Mi t WOCSOOOW owner-Fedllty:Johnaton County POW Ullf n Iropecdon Cob: 05107/2024 ItnepWOM pipe : CoMmUon Sydem Inspect Non SempUry Reason t0r VM: Rwdne Inspeodon Summary: Page 2 of 7 DocuSign Envelope ID: B4EF7796-549D-42E0-BC9C-05F72479E9EC Permit: WQCS00080 owner - Facipty: Johnston County Public Utilities Inspection Cate: 05102/2023 Inspection Type : CoIWctlon System Inspect Non Sampling Reason for vlsfl: Routine General Yes No MA NE Is there a properly designated primary ORC and at least one back-up of proper grade? 0131311 Are logs being reviewed by the system management or owner on a regular basis? M ❑ ❑ ❑ # What is that frequency? # Are there any issues being addressed currently or any in the planning stages? ❑ ❑ ❑ Is there a specific pump failure plan avetlable for all pump stations? M ❑ ❑ ❑ Does plan Indicate It pump perta/new pumps are in spare parWequipment Inventory? 0 ❑ 1313 Are new/significantly upgraded pump stations equipped with anti-corroslon materials? ❑ ❑ Q Does the permitter have a copy of their permit? ■ ❑ 1313 # Is permit expiring within the next a months? ❑ ❑ M ❑ If Yes, has the Perm tee applied for renewal? [] ❑ ■ ❑ Comment: Sewer and FOG Ordinances Ya No NA NE Is Sewer Use Ordinance (SUO) or other Legal Authority available? M ❑ 1313 Does it appear that the Sewer Use Ordinance is enforced? M ❑ 1313 Is there a Grease Control Program that legally requires grease control devices? M ❑ 1313 What is the standard grease trap cleaning requirement In the FOG ordinance? Is Grease Control Program enforced via periodic tnspecdons/records review? 0 ❑ 1313 Is action taken against violators? 0 ❑ 1313 # Have satellite systems adopted an equivalent or more stringent ordinance? ❑ ❑ ❑ Is greaselsewer education program documented with req'd customer distribution? 0 ❑ 1313 # Are other types of education toots used like websites, booths, special meetings, etc? M ❑ 1313 If Yea, what are they? (This can reduce melting to annual.) Comment: nt Plan Yes M N6 NE Has a Capital (CIP) or System Improvement Plan been developed and adopted? M ❑ 110 Is It deslgnated for wastewater only or does it have a dedicated section? 0 [] 110 Does CIP cover three to live year period of earmarked improvements? M ❑ 1313 Does CIP include description of project area? M 000 Does CIP include description of existing facilities? M ❑ 1313 Does CIP Include known deficiencies? M ❑ 130 Does CIP include forecasted future needs? M 000 Comment: descriotions'oroiect area. exisitina facilities, dificienceies. future needs" are Identified - but reauestina that this information is documented such that it can be readily matched back to CIP product and permit text. Page 3 of 7 DocuSign Envelope ID. B4EF779&549D-42EO-BC9C-05F72479E9EC PermitWQCSOOM Owner - FaetMly:Johnston County Public Uttit%s Im"cllon Dees: 0$VAM4 Inspection Type : Colleelion System Inspect Non Sampling Rason for vim: Routine m8 Yas No NA NE is there a overall newer system map? 0131313 Does the map Include: Pipe Type (GWM) 0131313 Pipe sizes E❑ 1113 Pipe matarlats (PVC. Dip. etc) N131113 Pipe location N❑ ❑ 0 Flow direction M ❑ 0 0 Approximate pipe age E ❑ ❑ ❑ Pump station ID, bcation and capacity N13130 # Force main air release valve location & type 0 0 ❑ # Location of satellite connections ❑ ❑ ❑ is the map being updated for changes/additions within t year of activation? 0131313 Comment: Renortina RenuWarnenta Yee No NA NE # Have there been any sewer spills in the past 3 years? 013130 If Yea. were they reported to the Divlalon It meeting the reportable criteria? ■ ❑ ❑ 0 If applicable, (a time documentation of press releases and public notices issued? ■ 131313 Is an Annual Wastewater Performance Report being filed with the Division, If required? ■ 131313 Is the report being made available to all Ile sow customers? ■ 0 ❑ 0 # How is It being made available? Comment: haoadlons Are adequate maintenance records. maintained? ]Ces..Mo NA ME 013130 Are pump stations being Inspected at the required frequency? E 000 # Is at least one complete functionality last conducted weekly per pump station? N 1300 Is there a system or plan in place to observe the entire system annually? 0 0130 Is the annual inspection documented? a 0130 # Does the system have any iigh-priority IlnesAlocations? NOOO Are inspections of HPL documented at bast every 8 months? 0131113 Are now Imes being added to the HPL list when found or created? N000 Comment: Still Response Action Plan Yee Na NA NE Is a Spill Response Action Plan available? E0 0 ❑ Is a spill ResponseAction Plan avallabb for all personnel? 013130 Page 4 of 7 DocuSign Envelope ID B4EF7796-549042E0-BC9C-05F72479E9EC Permit: WQCS000W Owner • Facility: Johnston COunly Public Uglhies Inspection DSH: 05102rlM Inspection Type: Collection System Inspect Non Sampling Reason fer vkilt: Roullne Does the plan include: 24-hour contact numbers ❑ C] ❑ Response time E ❑ ❑ [l Equipment IM and spare pans inventory E ❑ ❑ ❑ Access to cleaning equipment 0 ❑ ❑ ❑ Access to constmctlon crews, contractors, andlor engineers 0 ❑ ❑ ❑ Source of emergency funds 0 ❑ 1313 Site sanitation and cleanup materials 0 ❑ 1313 Post-overliowlspiil assessment 0 ❑ 1311 Does the Permilles appear to respond within 2 hours of first knowledge of a spill? M ❑ 1313 Comment: Souls Is system free of known paints of bypass? 0131313 # No, describe type of bypass and location Are all spills or sewer related issues/complairns documented? N ❑ ❑ ❑ # Are there repeated overflowafproblems (2 or more In 12 months) at same location? 1313013 # H Yes, is there a corrective action plan? 1313013 Comment: LlneslRloht.of4lilkWAarial Lines Yes No NA NE Please list the LlruWRight of WayslAsrisl lanes inspected: Mile slate mills (12"), Knowss of neuse (B" two sepeartge aerial spans were visited, Clayton HPL brae Main), Also ROW In proximity to PS at Mid State Mills, lock wood DR., Ives Ldning, Knowsl of Neause and doyton KS) Are right-okays/easements maintained for full width for access by staff/equipment? E ❑ ❑ ❑ K No, give details on temporary access: Is maintenance documented? 0111313 Are gravity sewer cleaning records available? 0111313 Has at least 10% of tines older than 5 yrs been cleaned annually? 0131313 Were all aresofknes Inspected free of issues? 0 ❑ ❑ ❑ Comment: Manholes Yes No NA NE Please not the Manholes Inspected: reveal manhole swere inspected near lift stations that were inspected Are manholes accessible? E ❑ ❑ ❑ # Are manhole covendvents above grade? 013130 Are manholes free of visible signs of overflow? 001313 Are manholes free of sinkholes and depressions? M ❑ 1313 Page 5 of 7 DoouSign Envelope ID. B4EF7796-549D-42E0-BC9C-05F72479E9EC Psrmll: WOC900080 Owner -FeclOy:Johnstm County PublicUtilitbs Inspection Dab: 0510Q12024 InspseUsn type : CoOecdon System Inspect Non SamAM Reason for ysp; pouym Are manhole covers present? M ❑ ❑ ❑ # Are manholes properly seated? M131313 # Are manholes in good condition? 0 131313 0 Are inverts In good condition? M❑ 1313 Is flow unrestricted In manholes? 0 131313 Are manholes tree of excessive amounts of grease? 0❑ 1313 Are manholes tree of excessi" roots? M ❑ 1313 Are manholes free of excessive sand? M 131313 Are manhole vents screened? ❑ ❑ ❑ M Are wants free of submergenos? 0❑ ❑ ❑ Are manholes file of bypass shucbrres or pipes? 0 13130 Comment: Puma Sution■ Please list the Pump Staflons Inspected: # Number of duplex or larger pump stations in system 65 # Number of vaaturn stations In system 0 # Number of simplex pump stations In system 31 # Number of simplex pump stations In system serving more then one building 0 How marry pumphrecuum slations have: # A two-way "auto polling' communication system (SCADA) installed? 66 # A shoo one-way telemetryfoommunica*m system (auto -dialer) Installed? For pump stations inspected: Are they secure with restricted access? M 131313 Were they free of by -peas stnroWresfpipes? M13013 Were wet wells free of excesawe greaseldebris? M ❑ ❑ ❑ # Do they all have telemeby instaled? 013130 Is the communication system functional? M(31313 Is a 24-hour nofMcalicn sign posted ? M13130 Does the sign include. Owner Name? 0❑ ❑ ❑ Pump station identifier? 0❑ ❑ ❑ # Address? 1301313 Instruction for notification? 0 ❑ 1313 24-tour emergency contact numbers? 0 13130 Are audio and visual slamn present? M01313 Are audio and visual alarms operable? 0 ❑ ❑ ❑ Page 6 of 7 DocuSign Envelope ID: B4EF7796-549D42E0-BC9C-05F72479E9EC Permit: WOCS00090 Owner -FscUlty: Johnston County Public Utilities Inspection Date: 05102=24 Inspection Type : Coisetlon System Inspect Non Samping Reason for Visit: Routine # is there a backup generator or bypass pump oonnected? 0 ❑ 1311 If tested during Inspection. did it function properly? 0 ❑ ❑ ❑ 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? ❑ ❑ ❑ # Is the owner relying on portable units In the event of a power outage? ❑ ❑ 0 ❑ # If Yes, is there a distribution plan? ❑ ❑ 0 ❑ If Yes, what resources (UnitslStaffNehiciWetc) are included in Plan? Had number identifyer did not have address on signage. # Does Permittee have the approved percentage of replacement simplex pumps? 0 ❑ 1313 Is recordkeeping of pump station Inspection and maintenance program adequate? M ❑ ❑ [] Do pump station logs Include at a minhnum: Inside and outside cleaning and debris removal? E ❑ (3 ❑ Inspecting and exercising all valves? M❑ 1313 Inspecting and lubricating pumps and other equipment? ❑ ❑ ❑ Inspecting alarms, telemetry and au)dliary equipment? 0 ❑ ❑ 1] Comment: Page 7 017 DocuSign Envelope iD 94EF7796.549D-42EO-BC9C-05F72479E9EC