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HomeMy WebLinkAboutWQCSD0542_Compliance Evaluation Inspection_20190916ROY COOPER Govcrrror MICHAEL S. REGAN S�cretnr LINDA CULPEPPER Director r Lucille Crosby Ginsberg, Owner Crosby Utilities Inc. 7536 NC Highway 39 ZebuIon, NC 27597 Dear Ms. Ginsberg: NORTH CAROUPIA Environmental Quality September 16, 2019 Subject: Compliance Evaluation Inspection Cottonwood Baywood Wastewater Collection System Permit Number WQCSD0542 Wake County Mitch Hayes of the Raleigh Regional Office conducted the subject inspection on September 11, 2019. The assistance of Andy Matthews was greatly appreciated. Below is a list of findings developed from the inspection: 1. The wastewater collection system receives flow from the Baywood community. There are two pump stations in the collection system_ All wastewater is treated at the Cottonwood.," Baywood WWTP (NC0065706). 2. Manholes inspected along Baywood Forest Drive had tight seals with no deterioration. Flow was minimal with some paper build-up. There was no indication of high flows. 3. Both pump stations have restricted access, telemetry, and audible.,` visual alarms. There is no emergency contact information signage at both pump stations. Please provide signage at both pump stations and notify this office of the date of installation. Audible 1 visual alarms at both pump stations operated when the high water was Iifted. All pumps operated when turning the pumps to the on position at the switch. Both wet wells had some grease accumulation. Mr. Matthews stated that both wet wells are pumped out completely every six months. 4. According to Permit Condition 15A NCAC" 02T .0404 (a) (2) "a map of the collection system has been developed and is actively maintained_" A map of the collection system was not available during inspection. Please send a completed may of the collection system to this office within 30 days receipt of this letter. There is no documentation of a grease control program. According to Permit Condition 15A NCAC 02T .0404 (8) (B) "For privately owned collection systems, the Grease Control Program shall include at least biannual distribution of grease education materials to users of the collection system by the �J. North Carolina Department of Environmental Quality Division of Water Resources I Raleigh Renal Office 3800 Barrett Drive 1628 Mad Service Center Raleigh. North Carol na 27699-1628 Permittee or its representative." Please provide a copy of the educational materials to this office within 34 days of receipt of this letter. If you have any questions about the inspection or this letter, please contact Mitch Hayes at 919.791.4261 or email at mitch.hayes(i ncdenngov . Rick Bolieh, L.G., Assistant Regional Supervisor Water Quality Regional Operations Section Raleigh Regional Office Division of Water Resources NC DEQ cc: Permit files, Central Files Attachment North Carolina Department of Environmental Quality I D vision of Water Resources 512 North Salisbury Street ,1617 Mail Service Center Rale'gh, North Carolina 27699.1617 010 7n7 Onnn _;I Compliance Inspection Report Permit: WOCSDO542 Effective: 0341100 Expiration: Owner: Crosby Utilities Inc SOC.. Effective: Expiration: Facility: Cottonwood/Baywood Collection System county: Wake Region. Raleigh Contact Person: Lucille T Crosby Title: Phone: 919-556-6879 Directions to Facility: System Classifications: Primary ORC: Certification: i?barw: Secondary ORC(s): On -Site Representative(s): 24 hour contact name Andy Lee Matthews 919-939-0232 On -site representative Andy Lee Matthews 919-939-0232 Related Permits: Inspection Date: 09111/2019 Entry Time: 10.00AM Exit Time: 11 OOAM Primary Inspector: Mitchell S Hayes I C�.i,elr?/ C, iJ� IZ ��j Phone: 919-791-4200 Secondary Inspector(s)- 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 Grease Control Manholes Pump Stations (See attachment summary) Page 1 of 5 permit: WOCSDO542 Owner - Facility: Crosby utilities Inc Inspection Date: 0911112019 Inspection Typo: Collection System Inspect Non Sampling Reason for visit: Routine Inspection Summary The wastewater collection system receives flow from the Baywood community. There are two pump stations in the collection system. All wastewater is treated at the Cottonwood / Baywood WWTP (NC0065706). Manholes inspected along Baywood Forest Drive had tight seals with no deterioration. Flow was minimal with some paper build-up. There was no indication of high flows. Both pump stations have restricted access, telemetry_ and audible 1 visual alarms, There is no emergency contact information signage at both pump stations. Please provide signage at both pump stations and notify this office of the date of installation. Audible 1 visual alarms at both pump stations operated when the high water was lifted. All pumps operated when turning the pumps to the on position at the switch. Both wet wells had some grease accumulation. Mr. Matthews stated that both wet wells are pumped out completely every six months. According to Permit Condition 15A NCAC 02T .0404 (a) (2) "a map of the collection system has been developed and is actively ma.ntained," A map of the collection system was not ava table during inspection. Please send a completed map of the collection system to this office within 30 days receipt of this letter. There is no documentation of a grease control program. According to Permit Condition 15A NCAC 02T .0404 (8) (B) 'For privately owned collection systems, the Grease Control Program shall include at least biannual distribution of grease education materials to users of the collection system by the Permittee or its representative." Page 2 of 5 Permit: WOCE d0542 owner - Facility: Crosby Utilities Inc Inspection Date: 091111209 Inspection Type! Collection System Inspect Non Samplir ; Reason for Visit Rr..,, l"c General Yes No NA NE # Is this system a satellite system? ❑ ■ El D # If Yes. what is system name or permit number? Is there a overall sewer system map? 0 0❑ ❑ Does the map include: Pipe sizes ❑ Pipe materals fPVC, DIP, etca 11■ El 0 Pipe location ❑ # Flow direchon El 0 El 0 # Approx male pipe age ❑ ■ ❑ ❑ # Pump station ID, local!on and capacity El 0 El D # Force ma n air release valve location & type # Local!on of satellite connect. ons Are system maintenance records maintained? El. ❑ El Comment: A map has not been developed. Grease Control Yes No NA NE Is grease/sewer education program documented with req d customer distribution? El 0 1111 # Are other types of education tools used like websites, booths, special meetings. et--? ❑ ❑ E ❑ If Yes, what are they? (Thus can reduce mailing to annual.) For public systems, is there a Grease Control Program via an ordinance -agreement? If Yes does it require grease control devices at applicable locations? ❑ ❑ 0 ❑ Is the Grease Control Program enforced via period,c inspections/records review? ❑ ❑ Is action taken against violators? ❑ Comment: Manholes Yeses NA NE Please list the Manholes Inspected: 12 Are manholes accessible? 0 El El El # Are manhole coverslvents above grade? Are manholes free of visible signs of overflow? ❑ Are manholes free of sinkholes and depressions? E Are manhole covers present? ❑ . ❑ ❑ # Are manholes properly seated? 0 El ❑ ❑ # Are manholes in good condition? E ❑ 110 # Are inverts in good condition? ■ 11 El El Page 3 of 5 permit: WQCSDO542 owner- Facility: Crosby Utilities Inc Inspection Date: 09111/2019 Inspection Typo: Collection System Inspect Non Sampl ng Reason for Visit: Routine Is flow unrestricted in manholes? M ❑ ❑ ❑ Are manholes free of excessive amounts of grease? 0 ❑ ❑ ❑ Are manholes free of excessive roots? M ❑ ❑ ❑ Are manholes free of excessive sand? M ❑ ❑ ❑ Are manhole vents screened? ❑ ❑ M ❑ Are vents free of submergence? ■ ❑ ❑ ❑ Are manholes free of bypass structures or pipes? M ❑ ❑ ❑ Comment: Very low flow in both manhole with some paper build-uI2. Puma Stations Yes No NA NE Please list the Pump Stations Inspected 1.2 # Number of duplex or larger pump stations in system 2 # Number of vacuum stations in system 0 # Number of simplex pump stations in system 0 # Number of simplex pump stations in system serving more than one building 0 How many pumpfvacuum stations have: # A two-way "auto polling" communication system (SCADA) installed? 0 # A simple one-way telemetry/communication system (auto -dialer) installed? 2 For pump stations inspected: Are they secure with restricted access? 0 ❑ ❑ ❑ Were they free of by-pass structureslpipes? e ❑ ❑ ❑ Were wel yells free of excessive grease/debris? M ❑ ❑ ❑ # Do they all have telemetry installed? M ❑ ❑ ❑ Is the telemetry system functional? M ❑ ❑ ❑ Is a 24-hour notification sign posted ? ❑ E ❑ ❑ Does the sign include: Owner Name? ❑ ❑ 0 ❑ Pump station identifier? ❑ ❑ W ❑ # Address? ❑ ❑ 0 ❑ Instructions for notification? ❑ ❑ E ❑ 24-hour emergency contact numbers? ❑ ❑ 0 ❑ Are audio and visual alarms present? 0 ❑ ❑ ❑ Are audio and visual alarms operable? ❑ ❑ ❑ # 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 ❑ Page 4 of 5 permit: VVOCSD0542 Owner -Facility: Crosby Utilities Inc Inspection Date: 09111/2019 Inspection Type • Collection System Inspect Non Sampling Reason for Visit Routire # Does it have a dedicated connection for a portable generator? ❑ ❑ ❑ # 1s the owner relying on portable units in the event of a power outage? ❑ ❑ ❑ # If Yes, is there a distribution plan? ❑ ❑ ❑ If Yes, what resources (UnitslStaffNehicleslelc) are included in Plan? # Does Permillee 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: There are no simplex pump stations. ❑❑■❑ M ❑ ❑ ❑ Page 5 of 5 15A NCAC 02T .0404 PERMITTING BY REGULATION (a) Collection systems having an actual, permitted or Division approved average daily flow less than 200,000 gallons per day are deemed permitted pursuant to Rule .0113 of this Subchapter provided the system meets the criteria in Rule .0113 of this Subchapter and all specific criteria required in this Rule: (1) The sewer system is effectively maintained and operated at all times to prevent discharge to land or surface waters, and to prevent any contravention of groundwater standards or surface water standards. (2) A map of the sewer system has been developed and is actively maintained. (3) An operation and maintenance plan including pump station inspection frequency, preventative maintenance schedule, spare parts inventory and overflow response has been developed and implemented. (4) Pump stations that are not connected to a telemetry system (Le., remote alarm system) are inspected by the permittee or its representative every day (i.e., 365 days per year). Pump stations that are connected to a telemetry system are inspected at least once per week. (5) High -priority sewers are inspected by the permittee or its representative at least once every six -months and inspections are documented. (6) A general observation by the permittee or its representative of the entire sewer system is conducted at least once per year. (7) Overflows and bypasses are reported to the appropriate Division regional office in accordance with 15A NCAC 02B .0506(a), and public notice is provided as required by G.S. 143-215.1C. (8) A Grease Control Program is in place as follows: (A) For publicly owned collection systems, the Grease Control Program shall include at least biannual distribution of educational materials for both commercial and residential users and the legal means to require grease interceptors for new construction and retrofit, if necessary, of grease interceptors at existing establishments. The plan shall also include legal means for inspections of the grease interceptors, enforcement for violators and the legal means to control grease entering the system from other public and private satellite sewer systems. (B) For privately owned collection systems, the Grease Control Program shall include at least biannual distribution of grease education materials to users of the collection system by the permittee or its representative. (C) Grease education materials shall be distributed more often than required in Parts (A) and (B) of this Subparagraph if necessary to prevent grease -related sanitary sewer overflows. (9) Right-of-ways and easements are maintained in the full easement width for personnel and equipment accessibility. (10) Documentation shall be kept for Subparagraphs (a)(1) through (a)(9) of this Rule for a minimum of three years with exception of the map, which shall be maintained for the life of the system. (b) Private collection systems on a single property serving an industrial facility where the domestic wastewater contribution is less than 200,000 gallons per day shall be deemed permitted. (c) The Director may determine that a collection system should not be deemed to be permitted in accordance with this Rule and Rule .0113 of this Subchapter. This determination shall be made in accordance with Rule .0113(e) of this Subchapter. History Note: Authority G.S. 143-215.1(a); 143-215.3(a); 143-215.9B; Eff. September 1, 2006. 15A NCAC 02T .0404 MULTIPLE