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HomeMy WebLinkAboutWQ0029249_Permit (Modification)_20080821Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources August 15, 2008 Mr. Art Hough Bay River Metropolitan Sewerage District 101 N. Fourth Street POBox758 Bayboro, North Carolina 28515 Coleen H. Sullins., Director Division of Water Quality RECEVED AUG 2 ! 2008 DWQ WARD SUBJECT: Modified Permit No. WQ0029249 Correction to Permit Low Pressure STEP System River Dunes Subdivision Pamlico County Dear Mr. Hough: In accordance with a verbal request received on August 6, 2008, we are forwarding herewith the corrected page 2 of Permit No. WQ0029249, issued July 30, 2008, for the subject facility. The following correction has been made to the permit: (1) Correction of the permit history reflecting River Dunes Utility Extension with no current discharge of collected wastewater into the Bay River Metropolitan Sewerage District's existing sewerage system. Please replace Page 2 of the Permit No. WQ0029249 with the attached, corrected, Page 2. If you need additional information concerning this matter, please contact Adrian Eaton at (919) 715-3283 or Seth Robertson P.E. at (919) 715-6206. ae/sr cc: Pamlico County Health Department Seth Robertson, P.E. Daniel M. Blaisdell, P.E. Adrian Eaton Sincerely, '- Coleen H. Sullins Mr. Grant M. Livengood, P.E., McKim and Creed, 1730 Varsity Drive, Suite 500, Raleigh, NC 27606 ater Quality Section (Permit WQ0013348) Permi Application File WQ0029249 N r Caro a one Naturally North Carolina Division of Water Quality Internet: h2o.enr.state.nc.us 225 Gieeu Street— Suite 714 Fayetteville, NC 28301-5043 Phone (910) 433-3300 Customer Service FAX (910) 486-0707 1-877-623-6748 An Equal Opporhmtty/Affirmative Action Employer— 50% Recycled/10% Post Consumer Paper Bay River Metropolitan Sewerage District July 30, 2008 Modified Permit No. WQ0029249 Page 2 Force Mains adopted June 1, 2000 as applicable, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources and considered a part of this permit: October 14, 2005 Original Permit Continued operation of approximately 1,200 linear feet of 8-inch pressure sewer, and approximately 3,726 linear feet of 6-inch pressure sewer, to serve River Dunes Utility Extension, with no current discharge of collected wastewater into the Bay River Metropolitan Sewerage District's existing sewerage system, pursuant to the application received August 26, 2005. This permit shall be effective from the date of issuance until rescinded, shall void Permit No. WQ0029249 issued May 31, 2006, and shall be subject to the following specified conditions and limitations: 1. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 2. This permit is effective only with respect to the nature and volume of wastes described in the application and other supporting data. 3. The wastewater collection facilities shall be properly maintained and operated at all times. The Permittee shall maintain compliance with an individual system -wide collection system permit for the operation and maintenance of these facilities as required by 15A NCAC 2T .0400. If an individual permit is not required, the following performance criteria shall be met as provided in 15A NCAC 2T .0400: (a) The sewer system shall be 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. (b) A map of the sewer system shall be developed and actively maintained. (c) An operation and maintenance plan including pump station inspection frequency, preventative maintenance schedule, spare parts inventory and overflow response shall be' developed and implemented. (d) Pump stations that are not connected to a telemetry system (i.e., remote alarm system) shall be inspected by the permittee or its representative every day (i.e., 365 days per year). Pump stations that are connected to a telemetry system shall be inspected at least once per week. - (e) High -priority sewers shall be inspected by the permittee or its representative at least once every six -months and inspections are documented. (f) A general observation by the permittee or its representative of the entire sewer system shall be conducted at least once per year. (g) Overflows and bypasses shall be reported to the appropriate Division regional office in accordance with 15A NCAC 02B .0506(a), and public notice shall be provided as required by G.S. 143-215.1C. (h) A Grease Control Program shall be established as follows: (i) For publicly owned collection systems, the Grease Control Program shall include at least bi-annual distribution of educational materials for both July 30, 2008 Mr. Art Hough Bay River Metropolitan Sewerage District 101 N. Fourth Street PO Box 758 Bayboro, North Carolina 28515 Dear Mr. Hough: Michael F. Easley, Govemor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality REGESVC AUG - 4 2008 D N Q WARO Subject: Modified Permit No. WQ0029249 Express Permit Low Pressure STEP System River Dunes Subdivision Pamlico County In accordance with your Express Permit application received June 10, 2008, and additional information received by the Division, we are forwarding herewith Modified Permit No. WQ0029249 dated July 30, 2008, to Bay River Metropolitan Sewerage District for the construction and operation of the subject wastewater collection system. This Permit shall be effective from the date of issuance until rescinded, shall void -Permit No. WQ0029249 issued May 31, 2006, and shall be subject to the conditions and limitations as specified therein. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are made this permit shall be final and binding. Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with the approved plans and specifications. Mail the Certification to the Construction Grants & Loans Section, 1633 Mail Service Center, Raleigh, North Carolina 27699-1633. (Engineer's Certification Form is attached.) One set of approved plans and specifications is being forwarded to you. Natuum/y North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-7015 Customer Service Internet wrAvricwaterquality.orq 512 N. Salisbury St. Raleigh, NC 27604 FAX (919) 733-2496 1-877-623-6748 An Equal Opportunity/Affirmative Acton Employer — 50% RecydeS10% Post Consumer Paper Mr. Art Hough July 30, 2008 Page 2 If you need additional information concerning this matter, please contact State Review Engineer Adrian Eaton at (919) 715-3283 or Ken Pohlig P.E., at (919) 715-6221. LA ae/kp cc: Pamlico County Health Department Ken Pohlig, Ph.D., P.E. Daniel M. Blaisdell P.E. 1..j . • 11 \TY.71:4!) V: a ;, 75-1:-:?r6ti=Y11 Cr), !Ira,* Sincerely, a.vtA=e.,P fit. Coleen H. Sullins Water Quality Section (Permit WQ0013348) Mr. Grant M. Livengood, P.E., McKim and Creed, 1730 Varsity Drive, Suite 500, Raleigh, NC 27606 Permit Application File WQ0029249 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH WASTEWATER COLLECTION PERMIT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Bay River Metropolitan Sewerage District Pamlico County FOR THE construction and operation a pressure sewer collection system consisting of approximately 8,165 linear feet of 2-inch pressure sewer pipe, approximately 4,475 linear feet of 3-inch pressure sewer pipe, approximately 2,500 linear feet of 4-inch pressure sewer pipe, 85 STEP pump stations (to serve 85 single family residential homes) with on -site audible and visual high water alarms as a part of the River Dunes Development Subdivision, and the discharge of 30,600 GPD of collected wastewater into the Bay River Metropolitan Sewerage District WWTF (WQ0013348) pursuant to the application received on June 10, 2008, and subsequent additional information received by the Division, and in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources and considered a part of this permit. This permit also grants permission for the: construction and operation of a pressure sewer collection system consisting of 115 15-GPM pump stations with simplex pumps, on -site audible and visual high water alarms and of approximately 3,000 linear feet of 6-inch pressure sewer, and approximately 4,750 linear feet of 4-inch pressure sewer, and approximately 2,825 linear feet of 2-inch force main sewer to serve 115 single family lots within the River Dunes Utility Extension, and discharge 41,400 GPD of collected wastewater into the Bay River Metropolitan Sewerage District (WQ0013348) existing sewerage system, pursuant to the application received February 8, 2006, and subsequent additional information received by the Division, and in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources and considered a part of this permit. And the continued construction and operation of systems under the following previous versions of this permit issued in conformity with 15A NCAC 2H .0200; the Division of Water Quality's (Division) Gravity Sewer Minimum Design Criteria adopted February 12, 1996 as applicable; and the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Bay River Metropolitan Sewerage District July 30, 2008 Modified Permit No. WQ0029249 Page 2 Force Mains adopted June 1, 2000 as applicable, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources and considered a part of this permit: October 14, 2005 Original Permit Continued operation of approximately 1,200 linear feet of 8-inch pressure sewer, and approximately 3,726 linear feet of 6-inch pressure sewer, to serve Hasentree Golf Community Phase 1 & 2, with no current discharge of collected wastewater into the Hasentree's existing sewerage system, pursuant to the application received August 26, 2005. This permit shall be effective from the date of issuance until rescinded, shall void Permit No. WQ0029249 issued May 31, 2006, and shall be subject to the following specified conditions and limitations: 1. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 2. This permit is effective only with respect to the nature and volume of wastes described in the application and other supporting data. 3. The wastewater collection facilities shall be properly maintained and operated at all times. The Permittee shall maintain compliance with an individual system -wide collection system permit for the operation and maintenance of these facilities as required by 15A NCAC 2T .0400. If an individual permit is not required, the following performance criteria shall be met as provided in 15A NCAC 2T .0400: (a) The sewer system shall be 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. (b) A map of the sewer system shall be developed and actively maintained. (c) An operation and maintenance plan including pump station inspection frequency, preventative maintenance schedule, spare parts inventory and overflow response shall be developed and implemented. (d) Pump stations that are not connected to a telemetry system (i.e., remote alarm system) shall be inspected by the permittee or its representative every day (i.e., 365 days per year). Pump stations that are connected to a telemetry system shall be inspected at least once per week. (e) High -priority sewers shall be inspected by the permittee or its representative at least once every six -months and inspections are documented. (f) A general observation by the permittee or its representative of the entire sewer system shall be conducted at least once per year. (g) Overflows and bypasses shall be reported to the appropriate Division regional office in accordance with 15A NCAC 02B .0506(a), and public notice shall be provided as required by G.S. 143-215.1C. (h) A Grease Control Program shall be established as follows: (i) For publicly owned collection systems, the Grease Control Program shall include at least bi-annual distribution of educational materials for both . Bay River Metropolitan Sewerage District July 30, 2008 Modified Permit No. WQ0029249 Page 3 (i) a) 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. (ii) For privately owned collection systems, the Grease Control Program shall include at least bi-annual distribution of grease education materials to users of the collection system by the permittee or its representative. (iii) Grease education materials shall be distributed more often than required in Parts (i) and (ii) of this Subparagraph if necessary to prevent grease -related sanitary sewer overflows. Right-of-ways and easements shall be maintained in the full easement width for personnel and equipment accessibility. Documentation shall be kept for Subparagraphs (a) through (i) for a minimum of three years with exception of the map, which shall be maintained for the life of the system. 4. The sewage and wastewater collected by this system shall be treated in the Bay River Metropolitan Sewerage District WWTF (WQ0013348) existing sewerage system prior to land application. 5. This permit is not transferable. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal permit request must be submitted to the Division of Water Quality (Division) accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 6. Construction of the sewers, pump station(s) and force main shall be scheduled so as not to interrupt service by the existing utilities nor result in an overflow or bypass discharge of wastewater to the surface waters of the State. 7. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the wastewater collection facilities. 8. Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting materials. If this project is to be completed in phases and partially certified, you shall retain the responsibility to track further construction approved under the same permit, and shall provide a final certificate of completion once the entire project has been completed. Mail the Certification to the Construction Grants & Loans Section, 1633 Mail Service Center, Raleigh, North Carolina 27699-1633. (Engineer's Certification Form is attached.) Bay River Metropolitan Sewerage District July 30, 2008 Modified Permit No. WQ0029249 Page 4 9. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to an enforcement action by the Division; in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. 10. The issuance of this permit does not exempt the Permittee from complying with any and all statutes, rules, regulations, or ordinances that may be imposed by other government agencies (i.e., local, state, and federal) having jurisdiction, including but not limited to applicable river buffer rules in 15A NCAC 2B .0200, soil erosion and sedimentation control requirements in 15A NCAC Chapter 4 and under the Division's General Permit NCG010000, and any requirements pertaining to wetlands under 15A NCAC 2B .0200 and 15A NCAC 2H .0500. 11. The Permittee shall provide for the pump station and force main the following items: (a) Pump Station Reliability (i) Pump stations, except when exempted by Subparagraph (j)(2) of 15A NCAC 02T.0305, shall be designed with multiple pumps such that peak flow can be pumped with the largest pump out of service. (ii) A standby power source or pump is required at all pump stations except for those pump stations subject to Subparagraph (j)(2) of 15A NCAC 02T.0305. Controls shall be provided to automatically activate the standby source and signal an alarm condition. (iii) As an alternative to Part (ii) for pump stations with an average daily design flow less than 15,000 gallons per day as calculated using 15A NCAC 02T.0114, a portable power source or pumping capability may be utilized. It shall be demonstrated to the Division that the portable source is owned or contracted by the permittee and is compatible with the station. If the portable power source or pump is dedicated to multiple pump stations, an evaluation of all the pump stations' storage capacities and the rotation schedule of the portable power source or pump, including travel timeframes, shall be provided in the case of a multiple station power outage. (iv) As an altemative to Part (ii) for pump or vacuum stations connecting a single building to an alternative sewer system, wet well storage requirements shall be documented to provide 24-hours worth of wastewater storage or, exceed the greatest power outage over the last three years or the documented response time to replace a failed pump, whichever is greater. Documentation shall be required pursuant to the permit application. (v) All pump stations designed for two pumps or more shall have a telemetry system to provide remote notification of a problem condition to include power failure and high water alarm. (vi) High water audio and visual alarm. (b) Pump stations shall have a permanent weatherproof sign stating the pump station • identifier, 24-hour emergency number and instructions to call in case of emergency. Simplex pump or vacuum stations serving a single-family residence shall have a placard or sticker placed inside the control panel with a 24-hour emergencycontact number: (c) Screened vents for all wet wells. (d) • The public shall be restricted access to the site and equipment. Bay River Metropolitan Sewerage District July 30, 2008 Modified Permit No. WQ0029249 Page 5 (e) Air relief valves shall be provided at all high points along force mains where the vertical distance exceeds ten feet. 12. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those that may be required by this Division, such as the construction of additional or replacement wastewater collection facilities. 13. The facilities shall be constructed in accordance with the requirements of the North Carolina Sedimentation Pollution Control Act. 14. If applicable, the Operational Agreement between the Permittee and the Environmental Management Commission is incorporated herein by reference and is made a condition of this Permit. Noncompliance with the terms of the Operational Agreement may subject the Permittee to an enforcement action by the Division in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. A copy of the Articles of Incorporation, Declarations, and Bylaws that have been properly filed shall be submitted with the engineer's certification prior to operation. 15. Any abandoning of the existing facilities must be done in accordance with the requirements of the Division of Water Quality's Washington Regional Office. 16. Noncompliance Notification: The Permittee shall verbally report to a water quality staff member at the Washington Regional Office, telephone number (252) 946-6481, as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of either of the following: a. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater transport such as mechanical or electrical failures of pumps, line blockage or breakage, etc. b. Any failure of a pumping station or sewer line resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. Voice mail messages or faxed information is permissible but this shall not be considered as the initial verbal report. Overflows and spills occurring outside normal business hours may also be reported to the Division of Emergency Management at telephone number (800) 858-0368 or (919) 733-3300. Persons reporting any of the above occurrences shall file a spill report by completing Part I of Form CS-SSO (or the most current Division approved form), within five days following first knowledge of the occurrence. This report shall outline the actions taken or proposed to ensure that the problem does not recur. Per Condition I(2), Part II of.. Form CS-SSO (or the most current Division approved form) can also be completed to show that the SSO was beyond control. r Bay River Metropolitan Sewerage District July 30, 2008 Modified Permit No. WQ0029249 Page 6 17. The Permittee-shall maintain on hand for immediate installation a supply of spare, fully operational pump units of each type used in the pressure sewer system. The number of pumps on hand shall not be less than 10 percent of the number of installed units or one unit, whichever is greater. 18. Each pump station shall be clearly and conspicuously posted with the telephone number of the owner/operator of the pressure sewer system and instructions to call the number in the event of high water alarm activation. 19. The STEP system shall be constructed in accordance with the Division of Environmental Health Onsite Wastewater Rules. 20. The STEP septic tank shall be inspected annually and pumped out as necessary. Permit issued this the 30th Day of July 2008 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Coleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Modified Permit No. WQ0029249 Bay River Metropolitan Sewerage District River Dunes Development Subdivision Modified Permit No. WQ0029249 Issued July 30, 2008 ENGINEER'S CERTIFICATION I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the low pressure sewer collection system serving the River Dunes Development Subdivision, located in Pamlico County, hereby state that to the best of my abilities, due care and diligence was used in the observation of the following construction: a pressure sewer collection system consisting of approximately 8,165 linear feet of 2-inch pressure sewer pipe, approximately 4,475 linear feet of 3-inch pressure sewer pipe, approximately 2,500 linear feet of 4-inch pressure sewer pipe, 85 STEP pump stations (to serve 85 single family residential homes) with on -site audible and visual high water alarms as a part of the River Dunes Development Subdivision, and in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. I certify that the construction of the above referenced project was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature Registration No. Date Mail this Certification to: DENR/DWQ Construction Grants & Loans Section 1633 Mail Service Center Raleigh, North Carolina 27699-1633. Note: If the wastewater collection permit was issued to a private entity under an Operational Agreement with the Environmental Management Commission, then a copy of the Articles of Incorporation, Declarations, and Bylaws that have been properly filed with the applicable County's Register of Deeds shall be submitted with this certification.