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HomeMy WebLinkAboutWQCSD0143_Compliance Evaluation Inspection_20220915DocuSign Envelope ID: 6B9BBC1D-78CF-4CE2-87B8-25D1A76BBB4B ROY COOPER Governor ELIZABETH S. BISER Secretary RICHARD E. ROGERS, JR. Director September 15, 2022 NORTH CAROLINA Environmental Quality Joe Desormeaux, Assistant Superintendent for Facilities Wake County Public School System 1429 Rock Quarry Rd, Suite 116 Raleigh, NC 27610 Subject: Compliance Evaluation Inspection Wake County Public School System Deemed Collection System Collection System Permit Number WQCSD0142 Wake County Dear Mr. Desormeaux: On August 11, 2022, Colleen Cohn of the Raleigh Regional Office (RRO) conducted an inspection at the subject facility. The cooperation of Todd Kneller, Rodney Ferrell, Mike Smith, and Mike Poole was greatly appreciated. During the inspection, the following items were noted: 1. Wake County Public School System (WCPSS) operates a deemed collection system pursuant to 15 NCAC .02T .0403. 2. Wastewater from the system is received and treated by the City of Raleigh, the Town of Fuquay-Varina, or the Town of Cary, depending on pump station location. 3. The system includes eleven (11) duplex pump stations. Pump stations have audible and visual alarms, and standby emergency generators. The pump stations at Vance Elementary School, Mary E. Phillips High School, and Reedy Creek Elementary & Middle School have landline dialers, and the other eight pump stations have cellular telemetry. 4. Pump stations are inspected weekly inspections and rights -of -way are maintained at least quarterly. WCPSS uses a software tracking system and database. 5. Three (3) of the system's pump stations were observed during the inspection. The system appeared to be well maintained. a. At the Swift Creek Elementary School Pump Station, no grease was observed, and the high-level float, audible alarm, and visual alarm were all operational. The generator was also operational. No flow was observed as school was not in session. b. At the Yates Mill Elementary School Pump Station, no grease was observed in the wet well, and the high-level float and audible alarm were operational. The visual alarm did not appear operational. Additionally, only one pump was operational. Parts for the second pump have been ordered, and repairs/replacement will occur once they arrive. No flow was observed as school was not in session. Within 30- days receipt of this letter, please provide this office with a written response DEQNORTH CAROLINA Department of Environmental Duality North Carolina Department of Environmental Quality I Division of Water Resources Raleigh Regional Office I 3800 Barrett Drive I Raleigh, North Carolina 27609 919.791.4200 DocuSign Envelope ID: 6B9BBC1D-78CF-4CE2-87B8-25D1A76BBB4B Wake County Public School System WQCDS0142 September 15, 2022 indicating the actions WCPSS will take or has taken to repair the visual alarm and pump at the Yates Mill Elementary School Pump Station. c. At the Vance Elementary School Pump Station, no grease was observed in the wet well. The visual and audible alarms and generator were not tested during the inspection as school was in session with student testing occurring. The Vance Elementary School Pump Station is located directly outside of a classroom with the visual alarm visible from the classroom window. The Vance Elementary School Pump Station uses a landline dialer, but Mr. Kneller and Mr. Ferrell stated that the school will call if either of the alarms goes off. 6. The system has no high -priority lines. 7. The Swift Creek Elementary School parking lot manhole and the Vance Elementary School pump station manhole were both inspected. No blockages or grease accumulation were observed. 8. WCPSS does not use grease in the school kitchens. Grease traps are pumped twice a year. 9. One (1) Sanitary Sewer Overflows (SSO) has been identified or reported in the last 12 months: a. Incident 202200231: 1,000 gallons spilled at 1220 Pond Street, Cary (Briarcliff Elementary School) on February 17, 2022 caused by debris in the line. 10. A review of the records indicates the following: a) A map of the system is actively maintained on the cloud depicting manholes, pump station locations, right of ways, high priority lines, line size, flow direction, and line material. b) Records are maintained for the facility's spare parts inventory, weekly inspections, annual system observation, and cleaning using a software tracking system/database. An overflow response plan is kept on site and readily available for viewing. Within 30-days receipt of this letter, please provide this office with a written response to address Item 4b. If you have questions concerning this report, please contact Colleen Cohn at 919-791-4258 or Colleen.Cohn@ncdenr.gov. Sincerely, DocuSigned by: scot l/iA,setA, BCDA9D825D4A46D... Scott Vinson, Regional Supervisor Water Quality Regional Operations Section Raleigh Regional Office Division of Water Resources, NCDEQ Attachments: EPA Water Compliance Inspection Report cc: Laserfiche Todd Kneller, Senior Environmental Administrator (via email) £ D_E NORTHCAROLINA Department of Environmental Deal North Carolina Department of Environmental Quality I Division of Water Resources Raleigh Regional Office I 3800 Barrett Drive I Raleigh, North Carolina 27609 919.791.4200 DocuSign Envelope ID: 6B9BBC1D-78CF-4CE2-87B8-25D1A76BBB4B Wake County Public School System WQCDS0142 September 15, 2022 £ D_E NORTHCAROLINA Department of Environmental Duel North Carolina Department of Environmental Quality I Division of Water Resources Raleigh Regional Office I 3800 Barrett Drive I Raleigh, North Carolina 27609 919.791.4200 DocuSign Envelope ID: 6B9BBC1D-78CF-4CE2-87B8-25D1A76BBB4B Compliance Inspection Report Permit: WQCSD0142 Effective: 03/01/00 Expiration: SOC: Effective: Expiration: County: Wake Region: Raleigh Contact Person: Joe Desormeaux Directions to Facility: Owner : Wake County Public School System Facility: Wake County Schools Collection System Title: Phone: 919-856-8008 System Classifications: Primary ORC: Certification: Phone: Secondary ORC(s): On -Site Representative(s): Related Permits: Todd Kneller, Rodney Ferrell, Mike Smith, Mike Poole Inspection Date: 08/11/2022 Entry Time 09:OOAM Primary Inspector: Colleen Cohn Secondary Inspector(s): 1- DocuSigned by: FBCB8277092044D... Exit Time: 11:OOAM 9/15/2022 Phone: 919-791-4258 Reason for Inspection: Routine Inspection Type: Collection System Inspect Non Sampling Permit Inspection Type: Deemed permitted collection system management and operation Facility Status: Compliant Not Compliant Question Areas: ▪ Miscellaneous Questions General Spills/Response Plan ▪ Manholes Pump Stations (See attachment summary) Page 1 of 5 DocuSign Envelope ID: 6B9BBC1D-78CF-4CE2-87B8-25D1A76BBB4B Permit: WQCSD0142 Owner - Facility: Wake County Public School System Inspection Date: 08/11/2022 Inspection Type : Collection System Inspect Non Sampling Reason for Visit: Routine Inspection Summary: On August 11, 2022, Colleen Cohn of the Raleigh Regional Office (RRO) conducted an inspection at the subject facility. The cooperation of Todd Kneller, Rodney Ferrell, Mike Smith, and Mike Poole was greatly appreciated. During the inspection, the following items were noted: 1. Wake County Public School System (WCPSS) operates a deemed collection system pursuant to 15 NCAC .02T .0403. 2. Wastewater from the system is received and treated by the City of Raleigh, the Town of Fuquay-Varina, or the Town of Cary, depending on pump station location. 3. The system includes eleven (11) duplex pump stations. Pump stations have audible and visual alarms, and standby emergency generators. The pump stations at Vance Elementary School, Mary E. Phillips High School, and Reedy Creek Elementary & Middle School have landline dialers, and the other eight pump stations have cellular telemetry. 4. Pump stations are inspected weekly inspections and rights -of -way are maintained at least quarterly. WCPSS uses a software tracking system and database. 5. Three (3) of the system's pump stations were observed during the inspection. The system appeared to be well maintained. a. At the Swift Creek Elementary School Pump Station, no grease was observed, and the high-level float, audible alarm, and visual alarm were all operational. The generator was also operational. No flow was observed as school was not in session. b. At the Yates Mill Elementary School Pump Station, no grease was observed in the wet well, and the high-level float and audible alarm were operational. The visual alarm did not appear operational. Additionally, only one pump was operational. Parts for the second pump have been ordered, and repairs/replacement will occur once they arrive. No flow was observed as school was not in session. Within 30-days receipt of this letter, please provide this office with a written response indicating the actions WCPSS will take or has taken to repair the visual alarm and pump at the Yates Mill Elementary School Pump Station. c. At the Vance Elementary School Pump Station, no grease was observed in the wet well. The visual and audible alarms and generator were not tested during the inspection as school was in session with student testing occuring. The Vance Elementary School Pump Station is located directly outside of a classroom with the visual alarm visible from the classroom window. The Vance Elementary School Pump Station uses a landline dialer, but Mr. Kneller and Mr. Ferrell stated that the school will call if either of the alarms goes off. 6. The system has no high -priority lines. 7. The Swift Creek Elementary School parking lot manhole and the Vance Elementary School pump station manhole were both inspected. No blockages or grease accumulation were observed. 8. WCPSS does not use grease in the school kitchens. Grease traps are pumped twice a year. 9. One (1) Sanitary Sewer Overflows (SSO) has been identified or reported in the last 12 months: a. Incident 202200231: 1,000 gallons spilled at 1220 Pond Street, Cary (Briarcliff Elementary School) on February 17, 2022 caused by debris in the line. 10. A review of the records indicates the following: a) A map of the system is actively maintained on the cloud depicting manholes, pump station locations, right of ways, high priority lines, line size, flow direction, and line material. b) Records are maintained for the facility's spare parts inventory, weekly inspections, annual system observation, and cleaning using a software tracking system/database. An overflow response plan is kept on site and readily available for viewing. Page 2 of 5 DocuSign Envelope ID: 6B9BBC1D-78CF-4CE2-87B8-25D1A76BBB4B Permit: WQCSD0142 Owner - Facility: Wake County Public School System Inspection Date: 08/11/2022 Inspection Type : Collection System Inspect Non Sampling Reason for Visit: Routine General # Is this system a satellite system? # If Yes, what is system name or permit number? Is there a overall sewer system map? Does the map include: Pipe sizes Pipe materials (PVC, DIP, etc) Pipe location # Flow direction # Approximate pipe age # Pump station ID, location and capacity # Force main air release valve location & type # Location of satellite connections Are system maintenance records maintained? Yes No NA NE • ❑ ❑ ❑ City of Raleigh; Town of Cary; Town of Fuquay-Varina • ❑ ❑ ❑ ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • • ❑ ❑ ❑ Comment: Map stored on the cloud. Receiving waterwater treatment system varies depending on pump station location. Spills and Response Action Plan # Is system free of known points of bypass? If No, describe type of bypass and location # Have there been any sewer spills in the past 3 years? If Yes, were they reported to the Division if meeting the reportable criteria? If applicable, is there documentation of press releases and public notices issued? Are all spills or sewer related issues/complaints documented? # Are there repeated overflows/problems (2 or more in 12 months) at same location? # If Yes, is there a corrective action plan? Is a Spill Response Action Plan available? Is a Spill Response Action Plan available for all personnel? Does the plan include: # 24-hour contact numbers # Response time # Equipment list and spare parts inventory # Access to cleaning equipment # Access to construction crews, contractors, and/or engineers # Source of emergency funds Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ • ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ ❑ Page 3 of 5 DocuSign Envelope ID: 6B9BBC1D-78CF-4CE2-87B8-25D1A76BBB4B Permit: WQCSD0142 Owner - Facility: Wake County Public School System Inspection Date: 08/11/2022 Inspection Type : Collection System Inspect Non Sampling Reason for Visit: Routine # Site sanitation and cleanup materials # Post-overflow/spill assessment Comment: Manholes Please list the Manholes Inspected: Vance Elementary School pump station manhole and Swift Creek Elementary School parking lot manhole Are manholes accessible? # Are manhole covers/vents above grade? Are manholes free of visible signs of overflow? Are manholes free of sinkholes and depressions? Are manhole covers present? # Are manholes properly seated? # Are manholes in good condition? # Are inverts in good condition? Is flow unrestricted in manholes? Are manholes free of excessive amounts of grease? Are manholes free of excessive roots? Are manholes free of excessive sand? Are manhole vents screened? Are vents free of submergence? Are manholes free of bypass structures or pipes? Comment: Pump Stations Please list the Pump Stations Inspected: Vance Elementary School, Swift Creek Elementary School, Yates Mill Elementary School # Number of duplex or larger pump stations in system # 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? # A simple one-way telemetry/communication system (auto -dialer) installed? For pump stations inspected: Are they secure with restricted access? Were they free of by-pass structures/pipes? Were wet wells free of excessive grease/debris? # Do they all have telemetry installed? • ❑ ❑ ❑ • ❑ ❑ ❑ Yes No NA NE • ❑ ❑ ❑ ❑ ❑ ❑ • • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ ❑ • • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ ❑ • Yes No NA NE 11 • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ Page 4 of 5 DocuSign Envelope ID: 6B9BBC1D-78CF-4CE2-87B8-25D1A76BBB4B Permit: WQCSD0142 Owner - Facility: Wake County Public School System Inspection Date: 08/11/2022 Inspection Type : Collection System Inspect Non Sampling Reason for Visit: Routine Is the telemetry system functional? Is a 24-hour notification sign posted ? Does the sign include: Owner Name? Pump station identifier? # Address? Instructions for notification? 24-hour emergency contact numbers? Are audio and visual alarms present? Are audio and visual alarms operable? # Is there a backup generator or bypass pump connected? If tested during inspection, did it function properly? Is the back-up system tested at least bi-annually under normal operating conditions? # Does it have a dedicated connection for a portable generator? # Is the owner relying on portable units in the event of a power outage? # If Yes, is there a distribution plan? If Yes, what resources (Units/Staff/Vehicles/etc) are included in Plan? # Does Permittee have the approved percentage of replacement simplex pumps? Is recordkeeping of pump station inspection and maintenance program adequate? Do pump station logs include at a minimum: Inside and outside cleaning and debris removal? Inspecting and exercising all valves? Inspecting and lubricating pumps and other equipment? Inspecting alarms, telemetry and auxiliary equipment? • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ ❑ ❑ ❑ • • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ • ❑ ❑ ❑ Comment: Software tracking system for weekly maintenace. Visual alarm not operation at Swift Creek Elementary School. One pump out of service at Swift Creek Elementary School. Page 5 of 5