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HomeMy WebLinkAboutWQ0037070_Final Permit_20140530A' NCDENR North Carolina Department of Environment and Division of Water Resources Water Quality Programs Pat McCrory Thomas A. Reeder Governor Director May 30, 2014 Jamie Revels, P.E., Utilities Director Town of Cary Post Office Box 8005 Cary, North Carolina 27512-8005 Dear Mr. Revels - Natural Resources John E. Skvarla, III Secretary Subject: Permit No. WQ0037070 Parkside Phase 2C Reclaimed Water Distribution Line Wake County In accordance with your permit application request received March 27, 2014, we are forwarding herewith Permit No. WQ0037070 dated May 30, 2014, to the Town of Cary for the construction and operation of the subject reclaimed water distribution lines. If any parts, requirements or limitations contained in this permit are unacceptable, the Permittee has the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request shall be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings at 6714 Mail Service Center, Raleigh, NC 27699.6714. 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 Alice M. Wessner at (919) 807-6425 or alice.wessner@ncdenr.gov. Sincerely, Thomas A. Reeder cc: Wake County Health Department Raleigh Regional Office, Water Quality Regional Operations Section Jay Matey, P.E., The John R McAdams Company, 2905 Meridian Parkway, Durham, N.C. 27713 Beth Buffington, Public Water Supply Section — Protection and Enforcement Branch Permit File WQ0037070 Notebook File WQ0037070 WATER QUALITY PERMITTING SECTION 1636 Mail Service Center, Raleigh, North Carolina 27699-1636 Location: 512 N. Salisbury St., Raleigh, North Carolina 27604 Phone: 919-807.64541 FAX: 999.807-6496 Intemet: h :1! rtal.nodenr.o Meb/w An Equal QpportvMy 1 Affirmative Action Employer NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH RECLAIMED WATER DISTRIBUTION LINE PERNHT 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 Town of Cary Wake County FOR THE construction and operation of a reclaimed water distribution system extension consisting of 1,443 linear feet (LF) of 6 -inch PVC reclaimed water line, and 544 LF of 4 -inch PVC reclaimed water line, and all associated piping, valves and appurtenances; to serve Parkside Phase 2, with no discharge of wastes to surface waters, pursuant to the application received March 27, 2014, 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_ I. SCHEDULES In accordance with 15A NCAC 02T .0 116, upon completion of construction and prior to operation of the new reclaimed water distribution lines, a certification (attached) shall be submitted from a licensed North Carolina Professional Engineer certifying that the permitted facility has been installed in accordance with this permit, Division approved plans and specifications, and other supporting documentation, including the location of all monitoring wells as applicable. If this proJect is to be completed in phases and partially certified,the Permittee shall retain the responsibili1y to track further construction qpProved under the same 12ermit, and shall provide a final certificate of completion once the entire project has been completed. Mail the Certification to the Division of Water Resources, Water Quality Permitting Section, 1636 Mail Service Center, Raleigh, NC 27699-1636. 2. Operation of this reclaimed water distribution line shall be contingent upon proper construction and operation of approved reclaimed water distribution lines immediately upstream and downstream of the line approved herein. Future upstream and downstream reclaimed water distribution lines specifications shall include quality assurance testing procedures, and those procedures shall be used prior to operation of this reclaimed water distribution line. WQ0037070 Version l.0 Shell Version 131016 Page 1 of 6 II. PERFORMANCE STANDARDS The subject reclaimed water facilities shall be effectively maintained and operated at all times so there is no discharge to surface waters, nor any contravention of groundwater or surface water standards. In the event the facilities fail to perform satisfactorily, including the creation of nuisance conditions due to improper operation and maintenance, or failure of the utilization areas to adequately assimilate the reclaimed water, the permittee shall take immediate corrective actions including Division required actions, such as the construction of additional or replacement reclaimed water distribution facilities. 2. This permit shall not relieve the Permittee of their responsibility for damages to groundwater or surface water resulting from the operation of this reclaimed water distribution line. 3. Construction of the reclaimed water distribution line permitted herein shall be scheduled as not to interrupt service of existing utilities, or result in an overflow or bypass discharge of reclaimed water to surface waters of the State. 4. The following shall be requirements for the reclaimed water distribution facilities: a. All reclaimed water valves, storage facilities and outlets shall be tagged or labeled to warn the public or employees that reclaimed water is not intended for drinking, Where appropriate, such warning shall inform the public or employees to avoid contact with reclaimed water. b. All reclaimed water piping, valves, outlets and other appurtenances shall be color -coded, taped or otherwise marked to identify the source of the water as being reclaimed water. i. All reclaimed water piping and appurtenances shall be either colored purple (i.e., Panton 522) and embossed or integrally stamped or marked "CAUTION: RECLAIMED WATER — DO NOT DRINK" or be installed with a purple (i.e., Panton 522) identification tape or polyethylene vinyl wrap. The warning shall be stamped on opposite sides of the pipe and repeated every three feet or less. ii. Identification tape shall be at least three inches wide and have white or black lettering on purple (i.e., Panton 522) field stating "CAUTION: RECLAIMED WATER — DO NOT DRINK." Identification tape shall be installed on reclaimed water pipelines in a visible manner, fastened at least every 10 feet to each pipe length and run continuously the entire length of the pipe. iii. Existing underground distribution systems retrofitted for the purpose of distributing reclaimed water shall be taped or otherwise identified as noted above. This identification need not extend the entire length of the distribution system, but shall be incorporated within 10 feet of crossing any potable water supply line or sanitary sewer line. c. All reclaimed water valves and outlets shall be of a type, or secured in a manner, that permits operation by authorized personnel only. d. Hose bibs shall be located in locked, below grade vaults that shall be Iabeled as being of non - potable quality. As an alternative to the use of locked vaults with standard hose bib services, other locking mechanisms such as hose bibs which can only be operated by a tool may be placed above ground and labeled as non -potable water. 5. No direct cross -connections shall be allowed between reclaimed water and potable water systems, unless such connection has been approved by the Department pursuant to 15A NCAC 18C .0406. 6. Reclaimed water distribution lines shall be located at least 10 feet horizontally from and 18 inches below any water line where practicable. Where these separation distances cannot be met, the piping and integrity testing procedures shall meet water main standards in accordance with 15A NCAC 18C. 7. Reclaimed water distribution lines shall not be less than 100 feet from a well unless the piping and integrity testing procedures meet water main standards in accordance with 15A NCAC 18C, but in no case shall they be less than 25 feet from a private well or 50 feet from a public well. WQ0037070 Version 1.0 Shell Version 131016 .Page 2 of 6 8. Reclaimed water distribution lines shall be located at least two feet horizontally from and 18 inches above any sewer line where practicable. Where these separation distances cannot be met, the piping and integrity testing procedures shall meet water main standards in accordance with 15A NCAC 18C. 9. The facilities permitted herein shall be constructed according to the following setbacks: a. The separation distances for reclaimed water distribution lines permitted herein shall be as follows (distances as specified) i. Any potable water line (horizontal): loft ii. Any potable water line (vertical — reclaimed below potable water): 18 in iii. Any well with exception of monitoring wells: 100 ft iv. Any sewer line (horizontal): 2 ft v. Any sewer line (vertical — reclaimed over sewer): 18 in In any instance where the above separation distances cannot be met, the piping and integrity testing procedures shall meet water main standards in accordance with 15A NCAC 18C, but in no case shall reclaimed distribution lines be less than 25 feet from a private well or 50 feet from a public well. III. OPERATION AND MAINTENANCE RE U REMENTS 1. Only reclaimed water generated from the Triangle WWTP (Permit No. WQ0032821) shall be distributed in the lines permitted herein prior to being utilized. 2. The reclaimed water distribution lines permitted herein shall be properly maintained and operated at all tunes. To ensure proper operation and maintenance, the Permittee shall perform the following: a. A map of the reclaimed water distribution line shall be developed. If part of a broader reclaimed water distribution system, this line shall be added to the regional snap, and said map shall be actively maintained. b_ An operation and maintenance plan shall be developed and implemented. c. A general observation of the entire reclaimed distribution system shall be conducted at least once per year. d. Inspection and maintenance records shall be maintained for a period of at least three years. e_ Bypasses shall be reported to the Raleigh Regional Office in accordance with 15A NCAC 02B .0506(a). IV. MONITORING AND REPORTING RE UH MENTS 1. Any Division required monitoring (including groundwater, plant tissue, soil and surface water analyses) necessary to ensure groundwater and surface water protection shall be established, and an acceptable sampling reporting schedule shall be followed. 2. Noncompliance Notification: The Permittee shall report by telephone to the Raleigh Regional Office, telephone number (919) 791- 4200, 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 any of the following: a. Any failure resulting in a discharge of reclaimed water directly to surface waters or any unpermitted release of reclaimed water to land surface greater than or equal to 5,000 gallons. Unpermitted releases less than 5,000 gallons to land surface shall be documented by the permittee in accordance with Condition IV. 12 but do not require Regional Office notification. WQ0037070 Version 1.0 Shell Version 131016 Page 3 of 6 b. Any failure, due to known or unknown reasons, that renders the reclaimed water distribution line(s) incapable of adequately transporting the reclaimed water (e.g., mechanical or electrical failures, line blockages or breaks, etc.); Any emergency requiring immediate reporting (e.g., discharges to surface waters, imminent failure of a storage structure, etc.) outside normal business hours shall be reported to the Division's Emergency Response personnel at telephone number (800) 662-7956, (800) 858-0368, or (919) 733-3300. Persons reporting such occurrences by telephone shall also file a written report in letter form within five days following first knowledge of the occurrence. This report shall outline the actions taken or proposed to be taken to ensure the problem does not recur. V. INSPECTIONS I. The Permittee shall provide adequate inspection and maintenance to ensure proper operation of the distribution line(s). 2. The Permittee or their designee shall inspect the distribution line(s) to prevent malfunction, facility deterioration and operator errors resulting in discharges, which may cause the release of wastes to the environment, a threat to human health or a public nuisance. The Permittee shall maintain an inspection log that includes, at a minimum, the date and time of inspection, observations made, and any maintenance, repairs, or corrective actions taken. The Permittee shall maintain this inspection log for a period of five years from the date of the inspection, and this log shall be made available to the Division upon request. 3. Any duly authorized Division representative may, upon presentation of credentials, enter and inspect any property, premises or place on or related to the distribution line(s) permitted herein at any reasonable time for the purpose of determining compliance with this permit; may inspect or copy any records required to be maintained under the terms and conditions of this permit, and may collect groundwater, surface water or leachate samples. VI. GENERAL CONDITIONS 1. Failure to comply with the conditions and limitations contained herein may subject the Permittee to an enforcement action by the Division in accordance with. North Carolina General Statutes 143- 215.6A to 143-215.6C. 2. This permit shall become voidable if the permitted facilities are not constructed in accordance with the conditions of this permit, the Division approved plans and specifications, and other supporting documentation. 3- This permit is effective only with respect to the nature and volume of wastes described in the permit application, Division approved plans and specifications, and other supporting documentation. No variances to applicable rules governing the construction or operation of the permitted facilities are granted, unless specifically requested and approved in this permit pursuant to 15A NCAC 02T .0105(n). 4. The issuance of this permit does not exempt the Permittee from complying with any and all statutes, rules, regulations, or ordinances, which may be imposed by other jurisdictional government agencies (e -g., local, state, and federal). Of particular concern to the Division are applicable river buffer rules in 15A NCAC 02B .0200; erosion and sedimentation control requirements in 15A NCAC Chapter 4 and under the Division's General Permit NCG010000; any requirements pertaining to wetlands under 15A NCAC 02B .0200 and 02H .0500; National Pollutant Discharge Elimination System (NPDES) requirements under 15A NCAC 02H.0100, and documentation of compliance with Article 21 Part 6 of Chapter 143 of the General Statutes_ WQ0037070 Version 1.0 Shell Version 131016 Page 4 of 6 5. In the event the permitted facilities change ownership or the Permittee changes their name, a written permit modification request shall be submitted to the Division. This request shall be made on official Division forms, and shall include appropriate property ownership documentation and other supporting documentation as necessary. The Permittee of record shall remain fully responsible for maintaining and operating the facilities permitted herein until a permit is issued to the new owner. 6. The Permittee shall retain a set of Division approved plans and specifications for the life of the facilities permitted herein. Permit issued this the 30"' day of May 2014 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION o A. Reeder, Director Division of Water Resources By Authority of the Environmental Management Commission Permit Number WQ0037070 WQ0037070 Version 1.0 Shell Version 131016 Page 5 of