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HomeMy WebLinkAboutWQ0014293_Regional Office Historical File Pre 2018State of North Carolina Department of Environment, Health and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary A. Preston Howard, Jr., P.E., Directo Mr. Douglas O. Bean, Director Charlotte Mecklenburg Utility Department 5100 Brookshire Boulevard Charlotte, North Carolina 28216 Dear Mr. Bean: ED September 8, 1997 Subject: Permit No. WQ0014293 Charlotte Mecklenburg Utility Department Overlook on Mountain Island Lake, Phase III CMUD Project. No. 100-97-611 Pressure Sewer Extension Mecklenburg County In accordance with your application received August 13, 1997, we are forwarding herewith Permit No. WQ0014293, dated September 8, 1997, to Charlotte Mecklenburg Utility Department for the construction and operation of the subject wastewater collection extension. This permit shall be effective from the date of issuance until rescinded, and shall be subject to the conditions and limitations as specified therein.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, P.0, Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. One set of approved plans and specifications is being forwarded to you. If you need additional information concerning this matter, please contact Matt WVilliarns at (919) 733-5083 extension 509. Sincerely Preston Howard, Jr., P.E. cc: Mecklenburg County Health Department Mooresville Regional Office, Water Quality Section LandDesign Engineering Services, Inc., Mr. Martin A. Kocot, P,E. Russell. S. Rozzelle, Mecklenburg County Environmental Protection P,0. Box 29535, Raleigh, North Carolina 27626-0535 Telephone (919) 733-5083 FAX (919) 733-0719 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT , OF ENVIRONMENT, HEALTH 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 Charlotte Mecklenburg Utility Department Mecklenburg County FOR THE construction and operation of a pressure sewer collection system consisting of 57 individual 40 GPM pump stations with simplex pumps and high water alarms and approximately 1,599 linear feet of 3 inch pressure sewer, and 2,384 linear feet of 2 inch pressure sewer to serve 57 residential dwelling units for Overlook on Mountain Island Lake, Phase III, and the discharge of 10,830 GPD of collected domestic wastewater into the Charlotte Mecklenburg Utility Department's existing sewerage system, pursuant to the application received August 13, 1997, and in conformity with the project plan, specifications, and other supporting data subsequently filed and approved by the Department of Environment, Health and Natural Resources and considered a part of this permit. This permit shall be effective from the date of issuance until rescinded 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 facilities must be properly maintained and operated at all times. 4. The sewage and wastewater collected by this system shall be treated in the Charlotte Mecklenburg Utility Department's Irwin Creek Wastewater Treatment Facility prior to being discharged into the receiving stream. 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 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. 1 I 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. Mail the Certification to the Water Quality Permits and Engineering Unit, P.O. Box 29535, Raleigh, NC 27626-0535. 8. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of five years from the date of the completion of construction. 9. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to an enforcement action by the Division of Water Quality in accordance with North Carolina General Statute 143-215.6(a) to 143-215.6(c). 10. The issuance of this permit does not preclude the Pennittee from complying with any and all statutes, rules, regulations, or ordinances which may be ,imposed by other government agencies (local, state, and federal) which have jurisdiction. I I. The Permittee shall provide for the pump station(s) and force main(s) the following items: a. Pump on/off elevations located so that 2-8 pumping cycles may be achieved per hour in any centralized pump station serving more than one building. b. At least 24 hours of storage capacity above the high water alarm activation Ievel for any simplex pump station serving a single building. c. An air relief valve located at all high points along the force main. d. A screened vent for the wet well. e. Fillets Iocated in the wet well(s) at the intersection of the flooring and sidewalls. f. Three feet of cover (minimum) over the force main or the use of ferrous material where three feet cannot be maintained. g. Sufficient devices which will protect the pump station from vandals. h. Flood protection if the pump station is located below the 100-year flood elevation. 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 of Water Quality, such as the construction of additional or replacement wastewater collection facilities. 13. Noncompliance Notification: The Permittee shall report by telephone to the Mooresville Regional Office, telephone no. (704) 663-1699, 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. Persons reporting such occurrences by telephone shall also file a written report in letter form within five (5) days following first knowledge of the occurrence. This report must outline the actions taken or proposed to be taken to ensure that the problem does not recur. 2 14. All grinder pumps will conform to specific design requirements and material specifications and will be of the same manufacturer to allow for ease of operation and maintenance. 15. No additional grinder pumps will be added to the subject pressure sewer unless a permit amendment has been requested from and approved by the Division of Water Quality. The request will include computer modeling and calculations to indicate how the additional pumps will affect the entire existing system. 16. 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. 17. No flow shall be made tributary to the subject sewer system permitted herein until the downstream sewers (Permit No. WQ0014293) have been constructed and the engineer's certification has been received and approved by the Division of Water Quality. Permit issued this the 8th day of September, 1997 NORTH CAROINA ENVIRONMENTAL MANAGEMENT COMMISSION 2A. Preston Howard, Jr., P.E., Director / Division of Water Quality By Authority of the Environmental Management Commission Permit Number WQ0014293 3 Vrmit EN No. WQ0014293 September 8, 1997 GINEER'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 project, , for the Project Name Location Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of this permit, the approved plans and specifications, and other supporting materials. Signature Registration No. Date 4 Permit No. WQ0014293 September 8, 1997 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 project, for the Project Name Location Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of this permit, the approved plans and specifications, and other supporting materials. Signature Registration No. Date 4