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HomeMy WebLinkAboutWQ0040079_Final Permit_20190625ROY COOPER Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Director NORTH CAROLINA Environmental Quality June 25, 2019 JOHN E. JUDD — PLANT MANAGER CONSOLIDATED DIESEL COMPANY 9377 US 301 NORTH WHITAKERS, NORTH CAROLINA 27891-9641 Dear Mr. Judd: Subject: Permit No. WQ0040079 Consolidated Diesel Company WaterHub Reclaimed Water Generation and Conjunctive Utilization System Nash County In accordance with your permit major modification request received April 30, 2019, we are forwarding herewith Permit No. WQ0040079 dated June 25, 2019, to Consolidated Diesel Company (a subsidiary of Cummins Engine Holding Company, Inc.) for the construction and operation of the subject reclaimed water generation and conjunctive utilization facilities. The following modifications to the subject permit are as follows: relocation of the treatment plant site, removal of the existing clarifier from the treatment process, and an increase in volume of aeration basins. This permit shall be effective from the date of issuance through May 31, 2024, shall void Permit No. WQ0040079 issued October 26, 2018, and shall be subject to the conditions and limitations therein. The Permittee shall submit a renewal application no later than December 3, 2024. Please pay attention to the monitoring requirements listed Attachments A and B for they may differ from the previous permit issuance. Failure to establish an adequate system for collecting and maintaining the required operational information shall result in future compliance problems. The Division has removed the following permit conditions since the last permit issuance dated October 26, 2018: ➢ Old Condition II.5. — This condition has been removed. ➢ Old Condition VI.2. — This condition has been removed because the permit is not voidable. The following permit conditions are new since the last permit issuance dated October 26, 2018: ➢ Condition II.13. —The setbacks have been updated to reflect current rules. ➢ Condition III.11. — Metering equipment shall be tested and calibrated annually. _FW -�,_ North Carolina Department of Environmental Quality I Division of Water Resources � Noran�Na ,�Q{ 512 North Salisbury Street 1 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 V 919.707.9000 Mr. John E. Judd June 25, 2019 Page 2 of 2 ➢ Condition VI.10. — This permit shall not be renewed if the Permittee or any affiliation has not paid the required annual fee. 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. Otherwise, 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 permit, please contact Tessa Monday at (919) 707-3660 or tessa.mondavv ncdenr.gov. Sincerely, .� nda Culpepper, Director Division of Water Resources cc: Nash County Health Department (Electronic Copy) Raleigh Regional Office, Water Quality Regional Operations Section (Electronic Copy) Michael C. Wicker, PE — WithersRavenel (Electronic Copy) Beth Buffington — Protection and Enforcement Branch (Electronic Copy) Laserfiche File (Electronic Copy) Digital Permit Archive (Electronic Copy) Central Files NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENTAL QUALITY RALEIGH RECLAIMED WATER GENERATION AND CONJUNCTIVE UTILIZATION SYSTEM 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 Consolidated Diesel Company Nash County FOR THE operation of a 75,000 gallon per day (GPD) reclaimed water generation and conjunctive utilization facility consisting of the: construction and operation of a reclaimed water generation system consisting of. an influent screen with flow meter; two 175 gallon per minute (GPM) grinder pumps (existing); a 2 gallon per hour (GPH) sodium hydroxide feed system; two automatic screens with 2-millimeter (mm) openings; a 71,125 gallon anoxic basin with two 2.8 horsepower (hp) mixers; a 113,000 gallon aeration basin with two 675 cubic feet per minute (CFM) blowers; a 65,000 gallon aeration basin (hydroponic tank) with a 337 CFM blower; two 10,003 gallon hollow fiber membrane tanks each supported by a 2,400 square meter membrane element; two 111 CFM membrane blowers; two 52 GPM permeate pumps, two 34 GPM permeate transfer pumps, and a 1,200 gallon permeate tank; a 2 GPH ammonia feed system; a 2 GPH sodium hypochlorite feed system; a 2 GPH citric acid feed system; a 2 GPH anti-scalant feed system; a reverse osmosis (RO) filtration system with two 60.3 GPM reverse osmosis (RO) booster pumps, and an 80 GPM RO clean -in -place (CIP) pump; a 250,000 gallon chlorination tank; two 417 GPM recycle/wasting activated sludge pumps; a 30,000 gallon aerobic digester (existing); a 17 GPM utility water pump; two turbidimeters; an effluent flow measuring device; and all associated piping, valves, controls, and appurtenances; and the construction and operation of a conjunctive utilization system consisting of a ground storage tank; a pump house; and all associated piping, valves, controls, and appurtenances for use of the reclaimed water in a cooling tower to serve the Consolidated Diesel Company WaterHub, with no discharge of wastes to surface waters, pursuant to the application received April 30, 2019, and in conformity with the Division -approved plans and specifications considered a part of this permit. This permit shall be effective from the date of issuance through May 31, 2024, shall void Permit No. WQ0040079 issued October 26, 2018, and shall be subject to the following conditions and limitations: WQ0040079 Version 1.1 Shell Version 190313 Page 1 of 10 I. SCHEDULES Upon completion of construction and prior to operation of the permitted facility, the Permittee shall submit an engineering certification from a North Carolina licensed Professional Engineer certifying that the permitted facility has been constructed in accordance with G.S. 143-215.1, Administrative Code Title 15A Subchapter 02U, this permit, and the Division -approved plans and specifications. For phased and partially certified facilities, the Permittee shall retain the responsibility to track further construction approved under this Rermit, and shall provide a final engineering certification a on prqLect completion. Mail the Engineering Certification to the Division of Water Resources, Non -Discharge Branch, 1617 Mail Service Center, Raleigh, NC 27699-1617. [15A NCAC 02T .0116(a)] 2. The Permittee shall notify the Raleigh Regional Office, telephone number (919) 791-4200, at least two business days in advance of initial operation of the constructed facilities so that the Division can conduct a startup inspection. [15A NCAC 02T .0108(b)(1)(B)] 3. The Permittee shall request renewal of this permit on Division -approved forms no later than December 3, 2023. [15A NCAC 02T .0105(b), 02T .0109] H. PERFORMANCE STANDARDS 1. The Permittee shall maintain and operate the subject reclaimed water facilities 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, the Permittee shall take immediate corrective actions, including Division required actions, such as the construction of additional or replacement reclaimed water generation and utilization facilities, or cessation of reclaimed water utilization activities. [15A NCAC 02T .0108(b)(1)(A)] 2. This permit shall not relieve the Permittee of their responsibility for damages to groundwater or surface water resulting from the operation of this facility. [15A NCAC 02T .0108(b)(1)(A)] 3. Effluent limitations for generated reclaimed water shall not exceed those specified in Attachment A. [ 15A NCAC 02U.0301] 4. Reclaimed water shall only be utilized at the sites and for the activities specified in Attachment B. [ 15A NCAC 02U .0401(g)] 5. All reclaimed water valves, storage facilities, and outlets shall be tagged or labeled to warn the public or employees that the water is not intended for drinking. [15A NCAC 02U .0403(b)] 6. 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 as follows: a. All reclaimed water piping and appurtenances shall be either colored purple (Pantone 522 or equivalent) and embossed or integrally stamped or marked "CAUTION: RECLAIMED WATER - DO NOT DRINK" or be installed with a purple (Pantone 522 or equivalent) identification tape or polyethylene vinyl wrap. The warning shall be stamped on opposite sides of the pipe and repeated every three feet or less; b. Identification tape shall be at least three inches wide and have white or black lettering on purple (Pantone 522 or equivalent) field stating "CAUTION: RECLAIMED WATER - DO NOT DRINK". Identification tape shall be installed on top of reclaimed water pipelines, fastened at least every 10 feet to each pipe length and run continuously the entire length of the pipe; and c. Existing underground distribution systems retrofitted for the purpose of conveying reclaimed water shall be taped or otherwise identified as noted IV.5.a. and IV.5.b. 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. WQ0040079 Version 1.1 Shell Version 190313 Page 2 of 10 [15A NCAC 02U .0403(c)] 7. All reclaimed water valves and outlets shall be of a type, or secured in a manner, that permits operation by personnel authorized by the entity that operates the reclaimed water system. [15A NCAC 02U .0403(d)] 8. Hose bibs shall be located in locked, below grade vaults that shall be labeled 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 that can only be operated by a tool may be placed above ground and labeled as non -potable water. [15A NCAC 02U .0403(e)] 9. There shall be no direct cross -connections between the reclaimed water and potable water systems, unless such connection has been approved by the Department pursuant to 15A NCAC 18C .0406. [15A NCAC 02U .0403(f)] 10. Reclaimed water distribution lines shall be located at least 5 feet horizontally from and 18 inches below any water line if practicable. If these separation distances cannot be met, the piping and integrity testing procedures shall meet water main standards in accordance with 15A NCAC 18C. [15A NCAC 02U .0403(g), 02U .0403(h)] 11. Reclaimed water distribution lines shall not be less than 50 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. [15A NCAC 02U .0403(g), 02U .0403(i)] 12. Reclaimed water distribution lines shall meet the separation distances to sewer lines in accordance with 15A NCAC 02T .0305. [15A NCAC 02U .0403(g), 02U .04030)] 13. The facilities herein were permitted per the following setbacks: a. The storage and treatment units were originally permitted October 26, 2018, and modified June 25, 2019. The setbacks for storage and treatment units originally permitted or modified on or after September 1, 2018 are as follows (all distances in feet): i. Each habitable residence or place of assembly under separate ownership: 100' ii. Each private or public water supply source: 100 iii. Surface waters: 50 iv. Each well with exception of monitoring wells: 100 v. Each property line: 502 1 Habitable residences or places of assembly under separate ownership constructed after the facilities herein were originally permitted or subsequently modified are exempt from this setback. 2 Setbacks to property lines are not applicable when the Permittee, or the entity from which the Permittee is leasing, owns both parcels separated by the property line. [15A NCAC 02U .0701(a), 02U .0701(h), 02U .0701(i)] WQ0040079 Version 1.1 Shell Version 190313 Page 3 of 10 b. The final effluent storage units were originally permitted October 26, 2018. The setbacks for final effluent storage units originally permitted or modified on or after September 1, 2018 are as follows (all distances in feet): i. Each private or public water supply source: 100 ii. Surface waters: 50 iii. Each well with exception of monitoring wells: 100 iv. Each property line for final effluent storage units constructed on or after June 18, 50 1 2011: v. Each property line for final effluent storage units constructed prior to June 18, 0 2011: t Setbacks to property lines are not applicable when the Permittee, or the entity from which the Permittee is leasing, owns both parcels separated by the property line. [15A NCAC 02U .0701(b), 02U .0701(h), 02U .0701(i)] III. OPERATION AND MAINTENANCE REOUIREMENTS 1. The Permittee shall operate and maintain the subject facilities as a non -discharge system. [15A NCAC 02U .0101] 2. The Permittee shall maintain an Operation and Maintenance Plan, which shall include: a. A description of the operation of the system in detail to show what operations are necessary for the system to function and by whom the operations are to be conducted; b. A description of anticipated maintenance of the system; c. Provisions for safety measures, including restriction of access to the site and equipment; and d. Spill control provisions that include response to upsets and bypasses, including control, containment, and remediation, and contact information for personnel, emergency responders, and regulatory agencies; [15A NCAC 02U .0801(a)] 3. Upon the Water Pollution Control System Operators Certification Commission's (WPCSOCC) classification of the subject non -discharge facilities, the Permittee shall designate and employ a certified operator in responsible charge (ORC), and one or more certified operators as back-up ORCs. The ORC or their back-up shall operate and visit the facilities as required by the WPCSOCC. [15A NCAC 02T .0117] 4. An operator certified by the Water Pollution Control System Operators Certification Commission (WPCSOCC) of a grade equivalent or greater than the facility classification shall be on call 24 hours per day. [ 15A NCAC 02U .0401(e)] 5. Only reclaimed water generated from the Consolidated Diesel Company WaterHub shall be utilized at the sites and for the activities specified in Attachment B. [15A NCAC 02U .0101] 6. The Permittee shall prohibit public access to the wastewater treatment and storage facilities. [15A NCAC 02T .0108(b)(1)(A)] 7. Public access to reclaimed water utilization sites shall be controlled during active site use. Such controls may include the posting of signs showing the activities being conducted at each site. [15A NCAC 02U .0501(a)(2)] 8. The Permittee shall dispose or utilize generated residuals in a Division -approved manner. [15A NCAC 02T .1100, 02U .0802]. WQ0040079 Version 1.1 Shell Version 190313 Page 4 of 10 9. The Permittee shall not divert or bypass untreated or partially treated reclaimed water from the subject facilities unless diverted to an alternate treatment or collection system. [15A NCAC 02T .0108(b)(1)(A)] 10. A protective vegetative cover shall be established and maintained on all berms, pipe runs, erosion control areas, surface water diversions, and earthen embankments (i.e., outside toe of embankment to maximum allowable temporary storage elevation on the inside of the embankment). Trees, shrubs, and other woody vegetation shall not be allowed to grow on the earthen dikes or embankments. Earthen embankments shall be kept mowed or otherwise controlled and accessible. [ 15A NCAC 02U .0801(g)] 11. Metering equipment shall be tested and calibrated annually. [15A NCAC 02U .0801(d)] 12. An automatically activated standby power source or other means to prevent improperly treated wastewater from entering the storage, distribution, or utilization system shall be provided. [ 15A NCAC 02U .0401(d)] 13. Continuous online monitoring and recording for turbidity or particle count and flow shall be provided prior to storage, distribution, or utilization of reclaimed water. [15A NCAC 02U .0401(b)] 14. If turbidity exceeds 10 NTUs or if the permitted pathogen levels cannot be met, all effluent shall be prohibited from entering the storage, distribution, or utilization system, and shall be disposed of in accordance with the City of Rocky Mount Permit No. 1900 until the reclaimed water standards are met at the generating facility. [15A NCAC 02U .0401(c)] 15. The Permittee shall provide notification to the public and its employees about the use of reclaimed water, and that reclaimed water is not intended for drinking. Such notification shall be provided to employees in a language they can understand. [15A NCAC 02U .0501(a)(2)] 16. The Permittee shall develop and implement an education program to inform users and its employees about the proper use of reclaimed water. Educational material shall be provided to all residents and/or other facilities provided with reclaimed water, and these materials shall be maintained consistent with the reclaimed water uses. All educational materials shall be made available to the Division upon request. [15A NCAC 02U .0501(a)(4)] IV. MONITORING AND REPORTING REQUIREMENTS 1. The Permittee shall conduct and report any Division required monitoring necessary to evaluate this facility's impact on groundwater and surface water. [ 15A NCAC 02T .0108(c)] 2. A Division -certified laboratory shall conduct all analyses for the required effluent, groundwater, and surface water parameters. [15A NCAC 02H .0800] 3. Flow through the treatment facility shall be continuously monitored, and daily flow values shall be reported on Form NDMR. Facilities with a permitted flow less than 10,000 GPD may estimate their flow from water usage records provided the water source is metered. [15A NCAC 02T .0105(k), 02T .0108(c)] 4. The Permittee shall monitor the generated reclaimed water at the frequencies and locations for the parameters specified in Attachment A. [15A NCAC 02T .0108(c)] WQ0040079 Version 1.1 Shell Version 190313 Page 5 of 10 5. The Permittee shall maintain adequate records tracking the amount of reclaimed water distributed and shall include the following information: a. Date reclaimed water distributed; and b. Volume of reclaimed water distributed to each site specified in Attachment B (monthly total). Monthly tracking records shall be summed and reported on Form NDMR (see Attachment A) under parameter WQO1 (Flow, Reclaimed Water Distributed). This value shall represent the total volume of reclaimed water distributed for that month. [ 15A NCAC 02T .0108(c)] 6. Three copies of all monitoring data (as specified in Conditions IV.3., IVA., and IV.5.) on Form NDMR for each PPI and three copies of all operation records on Form NDAR- I for every site in Attachment B shall be submitted on or before the last day of the following month. If no activities occurred during the monitoring month, monitoring reports are still required documenting the absence of the activity. All information shall be submitted to the following address: Division of Water Resources Information Processing Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 [15A NCAC 02T .0105(1)] The Permittee shall maintain a record of all residuals removed from this facility. This record shall be maintained for five years, and shall be made available to the Division upon request. This record shall include: a. Name of the residuals hauler; b. Non -Discharge permit number authorizing the residuals disposal, or a letter from a municipality agreeing to accept the residuals; c. Date the residuals were hauled; and d. Volume of residuals removed. [15A NCAC 02U .0802(b)] 8. A maintenance log shall be kept at this facility. This log shall be maintained for five years, and shall be made available to the Division upon request. This log shall include: a. Date of flow measurement device calibration; b. Date of turbidimeter calibration; c. Date and results of power interruption testing on alternate power supply; d. Visual observations of the plant and plant site; and e. Record of preventative maintenance (e.g., changing of equipment, adjustments, testing, inspections and cleanings, etc.); and f. Record of all discharges of reclaimed water to surface waters or the land surface, including the date of occurrence, estimated volume, and corrective action taken. [15A NCAC 02U .0801(h)] WQ0040079 Version 1.1 Shell Version 190313 Page 6 of 10 9. Noncompliance Notification: The Permittee shall report to the Raleigh Regional Office, telephone number (919) 791-4200, within 24 hours of first knowledge of the following: a. Treatment of wastes abnormal in quantity or characteristic, including the known passage of a hazardous substance. b. Any process unit failure (e.g., mechanical, electrical, etc.) rendering the facility incapable of adequate wastewater treatment. c. Any failure resulting in a discharge untreated or partially treated wastewater to surface waters. d. 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.8.f. but do not require Regional Office notification. e. Any time self -monitoring indicates the facility has gone out of compliance with its permit limitations. Emergencies requiring reporting outside normal business hours shall call the Division's Emergency Response personnel at telephone number (800) 662-7956, (800) 858-0368, or (919) 733-3300. All noncompliance notifications shall file a written report to the Raleigh Regional Office within five days of first knowledge of the occurrence, and this report shall outline the actions proposed or taken to ensure the problem does not recur. [15A NCAC 02T .0108(b)(1)(A)] V. INSPECTIONS 1. The Permittee shall perform inspections and maintenance to ensure proper operation of the reclaimed water generation and utilization facilities. [15A NCAC 02U .0801(i)] 2. The Permittee shall inspect the reclaimed water generation and utilization facilities to prevent malfunctions, facility deterioration, and operator errors that may result in discharges of wastes to the environment, threats to human health, or public nuisances. The Permittee shall maintain an inspection log that includes the date and time of inspection, observations made, and 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. [ 15A NCAC 02U .0801(h), 02U .0801(i)] 3. Division authorized representatives may, upon presentation of credentials, enter and inspect any property, premises, or place related to the reclaimed water generation and utilization facilities permitted herein at any reasonable time for determining compliance with this permit. Division authorized representatives may inspect or copy records maintained under the terms and conditions of this permit, and may collect groundwater, surface water, or leachate samples. [G.S. 143-215.3(a)(2)] WQ0040079 Version 1.1 Shell Version 190313 Page 7 of 10 VL GENERAL CONDITIONS 1. Failure to comply with the conditions and limitations contained herein may subject the Permittee to a Division enforcement action. [G.S. 143-215.6A, 143-215.613, 143-215.6C] 2. This permit is effective only with respect to the nature and volume of wastes described in the permit application, and Division -approved plans and specifications. [G.S. 143-215.1(d)] 3. Unless specifically requested and approved in this permit, there are no variances to administrative codes or general statutes governing the construction or operation of the facilities permitted herein. [15A NCAC 02T .0105(n)] 4. The issuance of this permit does not exempt the Permittee from complying with all statutes, rules, regulations, or ordinances that other jurisdictional government agencies (e.g., local, state, and federal) may require. [15A NCAC 02T .0105(c)(6)] 5. If the permitted facilities change ownership, or the Permittee changes their name, the Permittee shall submit a permit modification request on Division -approved forms. The Permittee shall comply with all terms and conditions of this permit until the permit is transferred to the successor -owner. [G.S. 143- 215.1(d3)] 6. The Permittee shall retain a set of Division -approved plans and specifications for the life of the facilities permitted herein. [15A NCAC 02T .0105(o)] 7. The Permittee shall maintain this permit until the proper closure of all facilities permitted herein, or until the facilities permitted herein are permitted by another authority. [15A NCAC 02T .01050)] 8. This permit is subject to revocation or modification upon 60-day notice from the Division Director, in whole or part for: a. violation of any terms or conditions of this permit or Administrative Code Title 15A Subchapter 02U; b. obtaining a permit by misrepresentation or failure to disclose all relevant facts; c. the Permittee's refusal to allow authorized Department employees upon presentation of credentials: i. to enter the Permittee's premises where a system is located or where any records are required to be kept; ii. to have access to any permit required documents and records; iii. to inspect any monitoring equipment or method as required in this permit; or iv. to sample any pollutants; d. the Permittee's failure to pay the annual fee for administering and compliance monitoring; or e. a Division determination that the conditions of this permit are in conflict with North Carolina Administrative Code or General Statutes. [15A NCAC 02T .0110] WQ0040079 Version 1.1 Shell Version 190313 Page 8 of 10 9. Unless the Division Director grants a variance, expansion of the facilities permitted herein shall not occur if any of the following apply: a. The Permittee or any parent, subsidiary, or other affiliate of the Permittee has been convicted of environmental crimes under G.S. 143-215.6B, or under Federal law that would otherwise be prosecuted under G.S. 143-215.6B, and all appeals of this conviction have been abandoned or exhausted. b. The Permittee or any parent, subsidiary, or other affiliate of the Permittee has previously abandoned a wastewater treatment facility without properly closing the facility. c. The Permittee or any parent, subsidiary, or other affiliate of the Permittee has not paid a civil penalty, and all appeals of this penalty have been abandoned or exhausted. d. The Permittee or any parent, subsidiary, or other affiliate of the Permittee is currently not compliant with any compliance schedule in a permit, settlement agreement, or order. e. The Permittee or any parent, subsidiary, or other affiliate of the Permittee has not paid an annual fee. [ 15A NCAC 02T .0120(b), 02T .0120(d)] 10. This permit shall not be renewed if the Permittee or any affiliation has not paid the required annual fee. [I 5A NCAC 02T .0120(c)] Permit issued this the 251 day of June 2019 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION nda Culpepper, Director ( Division of Water Resources By Authority of the Environm anagement Commission Permit Number WQ0040079 WQ0040079 Version 1.1 Shell Version 190313 Page 9 of 10 Permit No. WQ0040079 Reclaimed Water Generation and Conjunctive Utilization System Consolidated Diesel Company June 25, 2019 Consolidated Diesel Company WaterHub Nash County ENGINEERING CERTIFICATION ❑ Partial ❑ Final 1, _ , as a duly licensed North Carolina Professional Engineer, having ❑ periodically / ❑ fully observed the construction of the permitted facilities, do hereby state to the best of my abilities that the facility was constructed in compliance with G.S. 143-215.1, Administrative Code Title 15A Subchapter 02U, this permit, and the Division -approved plans and specifications. Documentation of any variation to this permit, and the Division -approved plans and specifications, is in the attached as -built drawings. Description of variations: Professional Engineer's Name ' Firm Name I Firm No. Address City I State I Zip Code Telephone Email Seal, Signature, and Date THE COMPLETED ENGINEERING CERTIFICATION, INCLUDING ALL SUPPORTING DOCUMENTATION, SHALL BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES NON -DISCHARGE BRANCH By U.S. Postal Service ByCCourier/Special Delivery_ 1617 MAIL SERVICE CENTER 512 N. SALISBURY ST. 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