Loading...
HomeMy WebLinkAboutWQ0015919_Regional Office Historical File Pre 2018State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B, Hunt, Jr., Governor Wayne McDevitt, Secretary Kerr T. Stevens, Director April 21, 1999 M. Douglas O. Bean, Key Business Executive Charlotte -Mecklenburg Utility Department 5100 Brookshire Boulevard Charlotte, North Carolina 28216 NCDENR NORTH C ENVI RON ME Subject° Permit No. WQ0015919 Charlotte -Mecklenburg Utility Department Mt. Isle Harbor Phase 2 Low -Pressure Sanitary Sewer Extension Mecklenburg County T M ENT OF OURCE5 199 Dear Mr, Bean: In accordance with your application received September 18, 1998, we are forwarding herewith Permit No, WQ0015919 dated April 1, 1999, to the 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 This permit shall be effective from the date of issuance until rescinded, and shall be subject to the conditions and limitations as specified therein. Please note that the requirement to maintain an inventory of pumps has been removed and is not required, even if included in recent low-pressure sewer system permits. However, the agreement allowing CMUD to be responsible for the pressure sewer only is based upon the maintenance of a strong relationship between CMUD, the Mecklenburg County Building Standards Department, MCDEP, and the local health department. CMUD's failure to maintain a close working relationship with other local agencies may result in rescission of the agreement. The Division of Water Quality (Division) would like to review CMUD's relationship with the aforementioned agencies and reevaluate the existing agreement in the near future. 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 fonn of a written petition, conforming to Chapter 150B of North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. 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 ed additional information concerning this matter, please contact Ms. Joni Cardin at (919) 733-5083 extension 5 Sinc cc: Mecklenburg County Health Department Mooresville Regional Office, Water Quality Section Marc Anthony Houle, P.E. -- Yarbrough -Williams & Associates, Inc. T. tevens PO 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 7. 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 Non -Discharge Permitting 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, in accordance with North Carolina General Statute 143-215.6A to 143- 215.6C. 10. The issuance of this permit does not preclude the Permittee 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. 11. 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 level 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, 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. 2 V 4. 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 orproposed to be taken to ensure that the problem does not recur. 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. Permit issued this the enty-first day of April, 1999 NORTH • ' OLINA ENRO AL MANAGEMENT COMMISSION ,rC Kerr T. Stevens, Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number WQ0015919 3 Permit No. WQ0015919 April 21, 1999 ENGINEER'S CERTIFICATION Partial Final 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, Project Name Location and County for the 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