Loading...
HomeMy WebLinkAboutWQ0032717_Final Permit_20090120January 20, 2009 W. BRINKLEY MELVIN - PRESIDENT DOWN EAST UTILITY CORPORATION 216 NEWBERG ROAD CHAPIN, SOUTI4 CAROLINA 29036 Dear Mr. Melvin: Beverly Eaves Perdue, Governor Dee Freeman, Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins Director Division of Water Quality Subject: Permit No. WQ0032717 Marina Village at Snug Harbor High -Rate Infiltration Carteret County In accordance with your permit application received February 27, 2008, and subsequent additional information received March 26, 2008, April 2, 2008, October 23, 2008 and November 18, 2008, we are forwarding herewith Permit No. WQ0032717, dated January 20, 2009, to Down East Utility Corporation for the construction and operation of the subject wastewater treatment and high -rate infiltration facilities, This permit shall be effective from the date of issuance until December 31, 2013, and shall be subject to the conditions and limitations as specified therein. Please pay particular attention to the monitoring requirements in this permit. Failure to establish an adequate system for collecting and maintaining the required operational information will result in future compliance problems, Please note this permit has several conditions specific to the Marina Village at Snug Harbor: Y Condition I.1. — This condition requires the Permittee to provide written documentation from the Carteret County Department of Planning and Development verifying the facility's compliance with all applicable County Ordinances. ➢ Condition I.2. — This condition requires the Permittee to provide documentation to the Division prior to operation of the facility that overflow from the onsite irrigation pond will not cause erosion or scouring in the receiving ditch upstream of Salters Creels. ➢ Condition 1.3. — This condition requires the Permittee to submit a copy of their Certificate of Public Convenience and Necessity issued by the North Carolina Public Utilities Commission. r Condition 1.4. — This condition requires the Permittee to have the excavated infiltration basins inspected by a licensed North Carolina Geologist or Soil Scientist, and verify the basin soils are capable of assimilating the waste at the permitted rates in Attachment B. v Condition 11.13. — This condition notes the Permittee has elected to use the design daily flow rate based on habitable rooms in order to comply with Rule 15A NCAC 2T .0114(e)(2). ➢ Condition 111.13. —This condition requires the Permittee to monitor Salters Creels for salinity changes if greater than 100,000 GPD of groundwater is discharged into the irrigation ditches upstream of Salters Creek. One NorthCarolina Naturally Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone : (919) 733-3221 lnternet: wwwmcwateinualit Larg Location: 2728 Capital Boulevard Raleigh, NC 27604 Fax 1: (919) 715-0588 Fax 2: (919) 715-6048 An Equal opportunity/Affirmative Action Employer— 50% Recycled/ 10% Post Consumer Paper Customer Service: (877) 623-6748 Mr. W. Brinkley Melvin January 20, 2009 Page 2 of 2 A Condition 11I.14. — This condition requires the Permittee to determine baseline salinity concentrations in Salters Creek by sampling for salinity within 24 hours of a rain event and sampling when it has not rained within 24 hours. ➢ Condition 111.15, — This condition requires the Permittee to install piezometers in the wetlands adjacent to the groundwater lowering subsurface drainage system and monitor water levels in the wetlands. In addition, this condition requires the Permittee to monitor changes in wetland vegetation. A Condition IV.7. -- This condition requires the Permittee to daily record the freeboard elevation in the groundwater lowering irrigation pond. ➢ Attachment A -- This attachment requires the Permittee to sample: the wastewater treatment plant effluent; the groundwater lowering system discharge; a surface water monitoring station upstream of the pond overflow point; and a surface water monitoring station downstream of the pond overflow point. 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 the North Carolina General Statutes, and fled 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. One set of approved plans and specifications is being forwarded to you. If you need additional information concerning this matter, please contact Nathaniel Thornburg at (919) 715-6160 or natharuel.thornburg@ncmail.net. S' er ly, Laoleen H. Sullins cc: Carteret County Health Department Wilmington Regional Office, Aquifer Protection Section Jim Jennings, AICP — Carteret County Planning and Development Department Robert G. Burgin, Jr., PE — Burgin Engineering, Inc. Technical Assistance and Certification Unit APS Central Files LAU Files NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH HIGH -RATE INFILTRATION 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 Down East Utility Corporation Carteret County FOR THE construction and operation of a 100,000 gallon per day (GPD) wastewater treatment and high -rate infiltration disposal facility consisting of: a 4-inch influent magnetic flow meter; a mechanically cleaned static screen with 1.5 millimeter (mm) openings and a manually cleaned screenings drying rack; a manually cleaned back-up bar screen with 0.25 inch spacings; two (2) 14,960 gallon interconnected flow equalization basins with two (2) 270 gallon per minute (GPM) acration/recirculation pumps, a venturi atmospheric aerator and three (3) 35 GPM variable speed equalization pumps diverting flow to two (2) treatment trains; three (3) 2-inch magnetic flow meters serving the effluent lines from the three (3) equalization pumps; two (2) 1,063 gallon anaerobic units (i.e., Anaerobic 101/201) with two (2) 2.3 horsepower (hp) mixers and gravity drains; two (2) 1,063 gallon anaerobic units (i.e., Anaerobic 102/202) with two (2) 2.3 hp mixers; two (2) 4,979 gallon primary anoxic units (i.e., Primary Anoxic 101/201) with two (2) 2.3 hp mixers; two (2) 4,979 gallon primary anoxic units (i.e., Primary Anoxic 102/202) with two (2) 2.3 hp mixers, gravity drains and two (2) 35 GPM recycle pumps with two (2) 2-inch magnetic flow meters returning flow to Anaerobic 102/202; two (2) 27,498 gallon aerated primary oxic units (i.e., Primary Oxic 101/201) with gravity drains and two (2) 25,082 gallon aerated secondary oxic units (i.e., Secondary Oxic 102/202) with gravity drains served by three (3) 171 cubic foot per minute (CFM) blowers, two (2) 105 GPM recycle pumps with two (2) 2-inch magnetic flow meters returning flow to Anoxic 101/201, and two (2) 55 gallon aluminum sulfate [AI2(SO4)3] drums with two (2) 44 GPD chemical feed pumps; two (2) 4,166 gallon secondary anoxic units (i.e., Anoxic 103/203) with gravity drains; two (2) 1,563 gallon reaeration units (i.e., Reaeration 101/201) with gravity drains; two (2) 18,050 gallon clarifiers (i.e., Clarifier 101/201) served by three (3) 35 GPM recycled activated sludge (RAS) pumps with two (2) magnetic flow meters returning flow to Oxic 101/201 and Sludge Holding 101/102; a 22,978 gallon aerated sludge holding basin (i.e., Sludge Holding 101) and a 11,968 gallon aerated sludge holding basin (i.e., Sludge Holding 102) served by a 55 GPM decant pump; two (2) 12,000 gallon denitrification filters (i.e., Denitrification Filter 101/201) served by two (2) 20 GPM mudwash pumps, two (2) 600 GPM backwash pumps and two (2) 110 gallon methanol [CH30H] tanks with two (2) 50 GPD chemical feed pumps; two (2) 4,449 gallon polishing filters (i.e., Polishing Filter 101/201) served by two (2) 35 GPM filter pumps, two (2) 260 GPM backwash pumps and two (2) 60 GPM mudwash pumps; two (2) 240 CFM blowers serving Sludge Holding 101/102, Denitrification Filter 101/201 and Polishing Filter 101/201; a drain pump station with two (2) 90 GPM pumps returning drainage/decant/mudwash flow to the equalization basins from Anaerobic 101/201, Primary Anoxic 102/202, Primary Oxic 101/201, Secondary Oxic 102/202, Anoxic 103/203, Reaeration 101/201, Sludge Holding 101/102, Denitrification Filter 101/201 and Polishing Filter WQ0032717 Version 1.0 Shell Version 090109 Page I of 12 101/201; two (2) ultraviolet (UV) disinfection units (i.e., Ultraviolet Disinfection 101/201) with four (4) banks and a total of 96 lamps; an 800 kilowatt (kW) standby generator and automatic transfer switch; two (2) 1.15 acre high -rate infiltration basins with a loading of 1.0 gallons per day per square foot (GPD/ft') and staff gauges; approximately 3,510 linear feet of 8-inch groundwater lowering drain line with ten (10) clean outs and a 20 mm curtain liner; a groundwater lowering pump station with three (3) 125 GPM pumps and a 3-inch magnetic flow meter discharging to an existing onsite pond used for site irrigation; and all associated piping, valves, electrical systems, instrumental/control systems to serve the Marina Village at Snug Harbor consisting of 45 residences with five habitable rooms each, 53 boat slips, a 30 seat club house, a 60 person capacity swimming pool, and a water treatment plant filter backwash and softener regeneration facility, with no discharge of wastes to the surface waters, pursuant to the application received February 27, 2008, and subsequent additional information received by the Division of Water Quality (Division), and in conformity with the project plan, 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 shall be effective from the date of issuance until December 31, 2013, and shall be subject to the following specified conditions and limitations: I. SCHEDULES 1. Prior to construction of the permitted wastewater treatment and high -rate infiltration disposal facilities, the Permittee shall submit written documentation from the Carteret County Department of Planning and Development verifying the facility complies with Carteret County's Flood Damage Prevention and Protection and the Down East Conservation Ordinances. This documentation shall be submitted to; Division of Water Quality Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 2. Prior to operation of the subject wastewater treatment, high -rate infiltration and groundwater lowering facility, the Permittee shall submit documentation demonstrating the drainage ditch upstream of Salters Creek will not experience erosion or scouring due to overflow from the onsite irrigation pond receiving the groundwater lowering discharge. If Division review of the submitted modeling or engineering analysis indicates erosion of the drainage ditch will occur, the Permittee shall submit a permit modification illustrating the necessary actions required to prevent erosion of the drainage ditch. This documentation shall be submitted to: Division of Water Quality Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 3. Prior to operation of the permitted wastewater treatment and high -rate infiltration disposal facilities, the Permittee shall submit a copy of their Certificate of Public Convenience and Necessity issued by the North Carolina Utilities Commission. The certificate shall be submitted to: Division of Water Quality Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 WQ0032717 Version 1.0 Shell Version 090109 Page 2 of 12 4. Upon completion of the infiltration basin excavation, the infiltration basins shall be inspected by either a North Carolina Licensed Geologist or Soil Scientist to verify the geologic material present is capable of receiving wastewater at the permitted loading rates in Attachment B. In order to assure the Division that the facility has the capability to dispose of the wastewater effluent at the permitted rates (Attachment B), the infiltration basins excavation and subsequent inspection shall be completed prior to wastewater treatment plant construction activities. Once the Permittee has received written approval from the Division verifying the permitted disposal rates can be met based upon the follow-up inspection results, wastewater treatment plant construction, may commence. The results of this inspection shall be signed, sealed and submitted to: Division of Water Quality Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 Wilmington Regional Office Aquifer Protection Section 127 Cardinal Drive Extension Wilmington, NC 29405 5. Upon completion of construction and prior to operation of this permitted facility, a certification (see attached form) 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 including the location of all monitoring wells as applicable. if this project is to be completed in phases and partially certified, you shall retain_ the resnonsibility 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 Aquifer Protection Section, Division of Water Quality, 1636 Mail Service Center, Raleigh, NC 27699-1636. 6, The Wilmington Regional Office, telephone number (910) 796-7215, shall be notified at least 48 hours in advance (excluding weekends and holidays) of operation of the installed facilities so that an in -place inspection can be made. Such notification to the Aquifer Protection. Section regional supervisor shall be made during the normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays. No later than six months prior to the expiration of this permit, the Permittee shall request renewal of this permit on official Division forms. Upon receipt of the request, the Division will review the adequacy of the facilities described therein, and if warranted, will renew the permit for such period of time and under such conditions and limitations as it may deem appropriate. Please note that Rule 15A NCAC 02T .0105(d) requires an updated site map to be submitted with the permit renewal application. 8. The subject wastewater treatment and disposal facilities shall be connected to an operational publicly owned wastewater collection system within 180 days of its availability to the subject facilities, if the subject wastewater treatment or disposal facilities are in noncompliance with the terms and conditions of this non -discharge permit or the governing statutes or regulations. Prior to the initiation of these connection activities, appropriate approval must be received from this Division. WQ0032717 Version 1.0 Shell Version 090109 Page 3 of 12 II. PERFORMANCE STANDARDS The high -rate infiltration facilities shall be effectively maintained and operated at all times so that there is no discharge to the surface waters, nor any contravention of groundwater or surface water standards. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions due to improper operation and maintenance, or failure of the high -rate infiltration area to adequately assimilate the wastewater, the Permittee shall take immediate corrective actions including those actions that may be required by the Division, such as the construction of additional or replacement wastewater treatment and disposal facilities. 2. The issuance of this permit shall not relieve the Permittee of the responsibility for damages to ground or surface waters resulting from the operation of this facility. All wells that are constructed for purposes of groundwater monitoring shall be constructed in accordance with 15A NCAC 02C .0108 (Standards of Construction for Wells Other than Water Supply) and any other state and local laws and regulations pertaining to well construction. 4. Effluent limitations shall not exceed those specified in Attachment A. 5. Application rates, whether hydraulic, nutrient, or other pollutant shall not exceed those specified in Attachment B. 6. The Permittee shall apply for a permit modification prior to any sale or transfer of property that affects a compliance boundary to establish a new compliance boundary. In accordance with 15A NCAC 02L .0107(d), no wells, other than monitoring wells, shall be constructed within the compliance boundary except as provided by 15A NCAC 02L .0107(g). The compliance boundary for the disposal system is specified by rules in 15A NCAC 02L, Groundwater Classifications and Standards. This disposal system was individually permitted on or after December 30, 1983; therefore, the compliance boundary is established at either 250 feet from the waste disposal area, or 50 feet within the property boundary, whichever is closest to the waste disposal area. An exceedance of groundwater standards at or beyond the compliance boundary is subject to remediation action according to 15A NCAC 02L .0106(d)(2) as well as enforcement actions in accordance with North Carolina General Statute 143-215.6A through 143-215.6C. 9. Except as provided for in 15A NCAC 02L .0107(g), the Permittee shall ensure that any landowner who owns land within the compliance boundary, but who is not the Permittee, shall execute and file with the Register of Deeds in the county in which the land is located an easement running with the land that contains the following items: a. A notice of the permit and number or other description as allowed in 15A NCAC 02L .0107(f)(1); b. Prohibits construction and operation of water supply wells within the compliance boundary; and c. Reserves the right of the Permittee or the State to enter the property within the compliance boundary for purposes related to the permit. The Director may terminate the easement when its purpose has been fulfilled or is no longer needed. WQ0032717 Version 1.0 Shell Version 090109 Page 4 of 12 10. The facilities permitted herein must be constructed according to the following setbacks: 1 a. The setbacks for high -rate infiltration sites shall be as follows (all distances in feet): i. Any habitable residence or place of public assembly under separate ownership: 400 ii. Any habitable residence or place of public assembly owned by the Permittee: 200 iii. Any private or public water supply source: 100 iv. Surface waters: 100 v. Groundwater lowering ditches: 100 vi. Surface water diversions: 50 vii. Any well with exception of monitoring wells: 100 viii.Any property line: 200 ix. Top of slope of embankments or cuts of two feet or more in vertical height: 100 x. Any water line from a disposal system: 10 xi. Subsurface groundwater lowering drainage systems: 100 xii. Any swimming pool: 100 xiii.Public right of way: 50 xiv. Nitrification field: 20 xv. Any building foundation or basement: 15 xvi. Impounded public water supplies: 500 xvii. Public shallow groundwater supply: 500 b. The setbacks for treatment and storage units shall be as follows (all distances in feet): i. Any habitable residence or place of public assembly under separate ownership: 100 ii. Any private or public water supply source: 100 iii. Surface waters: 50 iv. Any well with exception of monitoring wells: 100 v. Any property line: 50 11. The review boundary is established around the disposal systems midway between the compliance boundary and the perimeter of the waste disposal area. Any exceedance of standards at the review boundary shall require action in accordance with 15A NCAC 02L .0106. 12. A usable green area of 884,704 square feet shall be maintained for wastewater disposal. The green area shall have the capability of accommodating the average daily flow of the facility being served without exceeding the loading rates of the green area. A "green area", as defined in 15A NCAC 02H .0404 (g)(7), is an area suitable for waste disposal, either in its natural state or which has been modified by planting a vegetative cover of grasses or low growing shrubbery. 13. In order to comply with Rule 15A NCAC 2T .0114(d)(2), the Permittee has elected to use the daily design flow rate of 120 GPDfhabitable room. A habitable room is defined as a room or enclosed floor space used or intended to be used for living or sleeping, excluding kitchens and dining areas, bathrooms, shower rooms, water closet compartments, laundries, pantries, foyers, connecting corridors, closets and storage spaces. For the purpose of this permit, each residence is designed at a rate of 600 GPD, using 5 habitable rooms per residence. WQ0032717 Version 1.0 Shell Version 090109 Page 5 of 12 III. OPERATION AND MAINTENANCE REOUIREMENTS l . The facilities shall be properly maintained and operated at all times. The facilities shall be effectively maintained and operated as a non -discharge system to prevent the discharge of any wastewater resulting from the operation of this facility. The Permittee shall maintain an Operation and Maintenance Plan pursuant to 15A NCAC 02T .0707 including operational functions, maintenance schedules, safety .measures, and a spill response plan. 2. Upon classification of the wastewater treatment and high -rate infiltration facilities by the Water Pollution Control System Operators Certification Commission (WPCSOCC), the Pennittee shall designate and employ a certified operator to be in responsible charge (ORC) and one or more certified operator(s) to be back-up ORC(s) of the facilities in accordance with 15A NCAC 08G .0200. The ORC shall visit the facilities in accordance with 15A NCAC 08G .0200 or as specified in this permit and shall comply with all other conditions specified in these rules. 3. No type of wastewater other than that from the Marina Village at Snug Harbor shall be disposed onto the high -rate infiltration area. 4. An automatically activated standby power source shall be on site and operational at all times capable of powering all essential treatment units. If a generator is employed as an alternate power supply, it shall be tested weekly by interrupting the primary power source. 5. No traffic or equipment shall be allowed on the disposal area except while installation occurs or while normal maintenance is being performed. 6. Public access to the land application sites shall be controlled. 7. The residuals generated from these treatment facilities must be disposed / utilized in accordance with 15A NCAC 02T .1100. The Permittee shall maintain a residual management plan pursuant to 15A NCAC 02T .0708. 8. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited. 9. Freeboard in the two (2) high -rate infiltration basins shall not be less than 2 feet at any time. 10. Waste -level gauges, to monitor waste levels in the two (2) high -rate infiltration basins and groundwater lowering irrigation pond, shall be provided. These gauges shall have readily visible permanent markings indicating the maximum liquid level at the top of the temporary liquid storage volume, minimum, liquid level at the bottom of the temporary liquid storage volume, and the lowest point on top of the dam elevations. 11. A protective vegetative cover shall be established and maintained on all earthen basin embankments (outside toe of embankment to maximum allowable temporary storage elevation on the inside of the embankment), berms, pipe runs, erosion control areas, and surface water diversions. Trees, shrubs, and other woody vegetation shall not be allowed to grow on the earthen basin dikes or embankments, Earthen basin: embankment areas shall be kept mowed or otherwise controlled and accessible. 12. The infiltration basins shall be periodically dredged to remove deposited materials that may impede the infiltration process. Records shall be kept on site for a period of five (5) years, and the Wilmington Regional Office's Aquifer Protection Section shall be notified prior to dredging. 13. If a discharge above 100,000 GPD occurs from the groundwater lowering system or the irrigation pond to any conduit (i.e., irrigation ditch) to Salters Creek, the Permittee shall measure salinity in Salters Creek at locations upstream and downstream of the discharge. These to be determined salinity sampling locations shall be selected where adequate mixing has occurred. WQ0032717 Version 1.0 Shell Version 090109 Page 6 of 12 14. The .Permittee shall provide baseline monitoring for salinity in Salters Creek (at the same sampling locations in Condition M.13.) when no discharge from the groundwater lowering system is occurring. These baseline samples shall be taken once with 24 hours of a rain event and once not within 24 hours of a rain event. 15. The Permittee shall install a network of piezometers in the wetlands adjacent to the subsurface groundwater lowering system. The piezometers shall be monitored weekly to demonstrate the hydrological effects of the groundwater lowering system. The piezometers shall be approved by the Wilmington Regional Office, telephone number (910) 796-7215 prior to installation and installed prior to beginning waste disposal operations. The regional office shall be notified at least 48 hours prior to (excluding weekends and holidays) the construction of any piezometer. Such notification to the Surface Water Protection Section regional supervisor shall be made during the normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays, The Permittee shall also monitor and record any changes to wetland vegetation. The piezometers data and wetland vegetation records shall be maintained for a period of five years and made available to the Wilmington Regional Oice's Surface Water Protection Section upon request. IV. MONITORING AND REPORTING REOUI REMENTS 1. Any monitoring (including groundwater, surface water, soil or plant tissue analyses) deemed necessary by the Division to ensure surface and ground water protection will be established and an acceptable sampling reporting schedule shall be followed. 2. All laboratory analyses for effluent, ground waters, or surface waters shall be made by a laboratory certified by the Division for the required parameter(s) under 15A NCAC 02H .0800. 3. Flow through the treatment facility shall be continuously monitored and daily flow values shall be reported on Form NDMR. The Permittee shall install and maintain an appropriate flow measurement device consistent with approved engineering and scientific practices to ensure the accuracy and reliability of flow measurement. Influent flow measurement devices selected shall be capable of measuring flows with a maximum deviation of less than 10 percent from true flow, accurately calibrated at a minimum of once per year, and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. The Permittee shall keep records of flow measurement device calibration on file for a period of at least three years. At a minimum, data to be included in this documentation shall be: a. Date of flow measurement device calibration, b. Name of person performing calibration, and c. Percent from true flow. 4. The effluent from the subject facilities shall be monitored by the Permittee at the frequency(ies) and location(s) for the parameter(s) specified in Attachment A. 5. The Permittee tracking the amount of wastewater disposed shall maintain adequate records. These records shall include, but are not necessarily limited to, the following information: a. Date of high -rate infiltration, b. Volume of wastewater infiltrated, c. Loading rates to each infiltration site list in Attachment B, and d. Weather conditions. WQ0032717 Version 1.0 Shell Version 090109 Page 7 of 12 6. Freeboard (i.e., waste level to the lowest elevation on the top of the embankment) in the two (2) high- ' rate infiltration basins shall be recorded weekly. 7. Freeboard (i.e., water level to the lowest elevation on the top of the embankment) in the groundwater lowering irrigation pond shall be recorded daily. 8. A record shall be maintained of all residuals removed from this facility. This record shall include the name of the hauler, pen -nit authorizing the disposal or a letter from a municipality agreeing to accept the residuals, date the residuals were hauled, and volume of residuals removed. 9. A maintenance log shall be maintained at this facility including but not limited to the following items: a. Visual observations of the plant and plant site. b. Record of preventative maintenance (changing of filters, adjusting belt tensions, alarm testing, diffuser inspections and cleanings, etc.). c. Date of calibration of flow measurement device. d. Date and results of power interruption testing on alternate power supply. 10. Three copies of all monitoring data [as specified in Conditions IV.3. and IVA] on Form NDMR for each point prior to irrigation (PPI) and three copies of all operation and disposal records [as specified in Conditions IV.S., IVA and IV.7.] on Form NDAR-2 for every infiltration area 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 Quality Information Processing Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 11. Noncompliance Notification: The Permittee shall report by telephone to the Wilmington Regional Office, telephone number (910) 7}6-7215, 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 occurrence at the wastewater treatment facility which results in the treatment of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances including infiltration basin breakout. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps, aerators, compressors, etc. c. Any failure of disposal system resulting in a by-pass directly to receiving waters. d. Any time that self -monitoring information indicates that the facility has gone out of compliance with its permit limitations including, but not limited to, freeboard measurements, effluent limitations, exceedances of groundwater standards, or overloading of any infiltration area. For any emergency that requires immediate reporting (e.g., discharges to surface waters, imminent failure of a storage structure, etc.) outside normal business hours must 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 (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. WQ0032717 Version 1.0 Shen Version 090109 Page 8 of 12 V. INSPECTIONS 1. Adequate inspection and maintenance shall be provided by the Permittee to ensure proper operation of the subject facilities. 2. The Permittee or his designee shall inspect the wastewater treatment and disposal facilities to prevent malfunctions and deterioration, operator errors and discharges which may cause or lead to the release of wastes to the environment, a threat to human health, or a nuisance. The Permittee shall keep an inspection log or summary including at least the date and time of inspection, observations made, and any maintenance, repairs, or corrective actions taken by the Permittee. This log of inspections shall be maintained by the Permittee for a period of five years from the date of the inspection and shall be made available upon request to the Division or other permitting authority. 3. Any duly authorized officer, employee, or representative of the Division may, upon presentation of credentials, enter and inspect any property, premises or place on or related to the disposal site or facility at any reasonable time for the purpose of determining compliance with this permit, may inspect or copy any records that must be maintained under the terms and conditions of this permit, and may obtain samples of groundwater, surface water, or leachate. VI. GENVRAL CONDITIONS 1. 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. 2. 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. I This permit is effective only with respect to the nature and volume of wastes described in the application and other supporting data. No variances to applicable rules governing the construction and / or operation of the permitted facilities are granted unless specifically requested and granted in this permit. 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 government agencies (local, state, and federal) that have jurisdiction. 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, and any requirements pertaining to wetlands under 15A NCAC 02B .0200 and 02H .0500. 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 on official Division forms, 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. The Permittee of record shall remain fully responsible for compliance until a permit is issued to the new owner. 6. The Permittee shall retain a set of approved plans and specifications for the life of the facilities permitted herein. 7. The Permittee shall maintain this permit until all permitted facilities herein are properly closed or permitted under another permit issued by the appropriate permitting authority. WQ00327I7 Version 1.0 Shell Version 090109 Page 9.of 12 S. The Permittee must pay the annual fee within 30 days after being billed by the Division. 'Failure to pay the pee accordingly may cause the Division to initiate action to revoke this permit pursuant to 15A NCAC 02T .0105(e). Permit issued this the 20"' day of January 2009 CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION f,oreen H. Sulli s, Dt�' ector Division of Wa er Quality By Authority of the Environmental Management Commission Permit Number WQ0032717 ,WQ0032717 Version 1.0 Shell Version 090109 Page 10 of 12 Permit No, WQ0032717 January 20, 2009 ENGINEER'S CERTIFICATION Partial Final 1, , 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 Date Registration No. WQ0032717 Version 1.0 Shell Version 090109 Page 11 of 12 THIS PAGE BLANK WQ0032717 Version 1.0 Shell Version 090109 Page 12 of 12 ATTACHMENT A - LIMITATIONS AND MONITORING REQUIREMENTS PPI 001— WWTF Effluent Permit Number: WQ0032717 Version: 1.0 EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS Parameter Description - PCS Code Monthly Average 3 Weekly Average Daily Maximum Measurement Frequency Sample Type 1301), 5-Day (20 Deg. C) - 00310 - Summer 10 mg/l Weekly' Composite BO1), 5-Day (20 Deg_ C) - 00310 - Winter ED mg/l 2 x Month Composite Chloride (as Cl) - 00940 3 x Year' Composite Coliform, Fecal MF, M-FC Broth,44.5C - 31616 - Summer 14 #/100ml Weekly' Grab Coliform, Fecal MF, M-FC Broth.44.5C - 31616 - Winter 14 4/100m1 2 x Month' Grab Flow, in conduit or thru treatment plant - 50050 100.000 GPD Continuous Continuous Nitrogen, Ammonia Total (as N) - 00610 - Summer 4 mg/1 Weekly' Composite Nitrogen. Ammonia Total (as N) - 00610 - Winter 4 mg/l 2 x Month 2 Composite Nitrogen, Nitrate'Total(as N) - 00620 - Summer Weekly' Composite Nitrogen, Nitrate Total (as N) - 00620 - Winter 2 x Month 2 Composite Nitrogen, Total (as N) — 00600 —Summer 7 mg/l Weekly' Composite Nitrogen. Total (as N) — 00600 -- Winter 7 mg/l 2 x Month 2 Composite p1l — 00400 6 to 9 s.u. Daily - weekdays Grab Phosphorus, 'Total (as P) — 00665 — Summer 3 mg/l Weekly' Composite Phosphorus, Total (as P) -- 00665 — Winter 3 mg/l 2 x Month 2 Composite Solids, Total Dissolved - 70300 3 x Year ° Composite Solids, Total Suspended - 00530 - Summer 15 mg/l Weekly' Composite Solids, Total Suspended - 00530 - Winter 15 mg/l 2 x Month 2 Composite 1. Summer sampling shall be May through September 2. W inter sampling shall be October through April, 3. Monthly average for Fecal Coliform shall a geometric mean. 4. 3 x Year monitoring shall be conducted in March, July & November. WQ0032717 Version 1.0 Attachment A Paget of4 PPI 002 — Groundwater Lowering System Discharge CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Parameter Description - PCS Code Monthly Average € Weekly Average Daily Maximum Measurement Frequency Sample Type BOD. 5-Day (20 Deg. C)-00310 2 x Month Grab Carbon, Tot Organic (TOC) — 00680 3 x year Z Grab Chloride (as Cl) -- 00940 3 x year 2 Grab Coli#brm, Fecal MF, M-FC Broth, 44.5C — 31616 2 x Month Grab Flow, in Conduit or thru Treatment Plant — 50050 275,331 GPD Continuous Continuous Nitrogen, Ammonia Total (as N) — 00610 2 x Month Grab Nitrogen, Nitrate Total (as N) — 00620 2 x Month Grab Nitrogen, Total (as N)-00600 2 x Month Grab pH — 00400 2 x Month Grab Phosphorus, "Total (as P) — 00665 2 x Month Grab Solids, 'Total Dissolved- 180 Deg C — 70300 3 x year 2 Grab 1. Monthly average for Fecal Coliform shall a geornetric mean. 2. 3 X year monitoring shall be conducted in March, July & November. WQ0032', Version 1.0 Attachment A �je 2 of 4 PPI 003 — Upstream Surface Water Monitoring Station EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS Parameter Description - PCS Code Monthly Average 3 Weekly Average Daily Maximum Measurement Frequency Sample Type Coliform. Fecal MF, M-FC Broth, 44.5C — 31616 4 x Year Z Grab Nitrogen, Ammonia Total (as N) — 00610 4 x Year' Grab Nitrogen, Nitrate Total (as N) — 00620 4 x Year 2 Grab Nitrogen, Total (as N) — 00600 4 x Year' Grab p1i— 00400 4 x Year' Grab Phosphorus, Total (as P) — 00665 4 x Year 2 Grab Salinity 4 x Year 2 Grab Water Level, distance from measuring point — 82546 4 x Year 2 Calculated 1. Monthly average for Fecal Coliform shall a geometric mean_ 2. 4 x. Year monitoring shall be conducted in March, June, September & December. PPI 004 — Downstream Surface Water Monitoring Station EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS Parameter Description - PCS Code Monthly Average a Weekly Average Daily Maximum Measurement Frequency Sample Type Coliform, Fecal MF, M-FC Broth, 44.5C-31616 4 x Year'` Grab Nitrogen, Ammonia Total (as N) — 00.610 4 x Year z Grab Nitrogen, Nitrate Total (as N) — 00620 4 x Year' Grab Nitrogen, 'Total (as N) — 00600 4 x Year' Grab pH — 00400 4 x Year 2 Grab Phosphorus, Total (as P) — 00665 4 x Year 2 Grab Salinity 4 x Year 2 Grab Water Level, distance from measuring point— 82546 4 x Year 2 Calculated 1. Monthly average for Fecal Coliform shall a geometric mean. 2. 4 x Year monitoring shall be conducted in March, June. September & December, WQ0032717 Version 1.0 Attachment A Page 3 of 4 THIS PAGE BLANK WQ0032 i _ iersion 1.0 Attachment A ,e 4 of 4 ATTACHMENT B - APPROVED LAND APPLICATION SITES AND LIMITATIONS Permit Number: WQ0032717 Version: 1.0 Down East Utility Corporation — Marina Village at Snug Harbor INFILTRATION AREA INFORMATION APPLICATION LIMITATIONS Basin Owner County Latitude Longitude Net Acreage Dominant Soil Series Parameter Rate Yearly Max Units 1 Down East Utility Corporation Carteret 340 53' 47" -760 24' 48" L15 Deloss 01284 — Application Surface Irrigation 1.0 GPD/11z 2 Doren Fast Utility Corporation Carteret 340 5314511 -760 24' 45" 1.15 Deloss 01284 — Application Surface Irrigation 1.0 GPD/11' Total i j I I 2.30 WQ0032717 Version 1.0 Attachinent B Page 1 of I n» SITE LEGEND - - PROPERTY LINE - - RIGHT-OF-WAY LINES EXESTING 5' CONTOUR LINE - 4� EXISTING 1' CONTOUR LINE all: EXISTING DIRT ROAD EXISTING DITCH LINE PROPOSED 5' CONTOUR LINE PROPOSED 1' CONTOUR LINE PROPOSED STRUCTURES EQUIPMENT SETBACK LINE .- — —" — PROPOSED B' DRAIN LINES PRCPOSED GRADE CLEANOUT G9 COMPLIANCE BOUNDARY REVIEW BOUNDARY SOILS LEGEND DHLOSS SANDY LOAM SOIL POORLY DRAINED SIXL WASDA MUCH CULTNATED POORLY DRAINED SOIL Marina Village at Snug Herhor Proposed WWTP D.E.N.R. Site Map Dawn East Utility Corp. 216 Newberg Road Chapin, SC 29036 DRAWN BY: SS 1 j"N r- f`, f]_ ,4 CHECKED BY: RGB APPROVEDBY: RGB DATE: 1 Feb2D06 Arch D Size Sheei srei c i"c An' 4�►4�*# 610 000a OF Burgin Engineering Inc. PO BOX 1804 IRMO, SC 29063 (803j 781 2965 IN' ,\ \,\ ♦A\,\\L\\,\\ : .......... / 47 \\♦ 4"FO7:Ul:.y .. / naruor%�nug NarDOr WWI P%la Iwarcn u6 Lwrenr LIW95 t"Iles�u7 19 aH WVTIFl-3 651 QENRI-2 GLP51 Snug Harbor W WIP S11e Plan Rlxhyg, 3121i20M 11:21:42 AM, Gcsielner OSm745/745G PCL 6 GRAPHIC SCALE o em (m Feer ) I Inch - 900 tL MAR 2 6 2008 Marina Village at Snug Harbor Proposed WWTP U.E.N.R Overall Site Map Down East U ilih, Corp. 216 Newberg Road Chapin, SC 29036 DENR-2 SCAT F 1" = 3Q0' Arch ❑ Size Sheel 4�R®CFt. 60 4..0 a. w 13urgin Engineering Inc. PO BOX 1804 IRMO, SC 29063 (8031781-2965 SURFACE WATER MONITORING STATION I (up gradient} d E)GSTING FARM POND SURFACE WATER MONITORING STATION (down gradient) GR IDUNO HATER LOWERING -PUMP STATHM , DOUELEGATFWRN 'ACCESS RFS'111ICIED'BIGN �_ _. —' V V 00TINGOITCH EI / __ 8'BASIN GRAIN LINE I� 170TAL LEPI'IW7fTYP: I BEGIN USING IT MIL POLY VAPOR BARRIER I 'I®8'WATER LEVEL ] INDICA70R PIPE 1 8' WATER LEVEL 3 } i INDICATOR PRE POND INFILTRATION -r— B'INnLTRATIqi CHARSEPIPE -' I POND D1SCk1F1kGE PIPE , i PQ615NINIi I i PETER ' r�' 6ENRRIFlPATjON ' ■I' �FfL7ER I _ 6'CfWN I J\) CLAAIRERSO OdC � I TANKS UNcK NCE ✓ ; I I ANAEROBIC II J ANOx`C I I Gwc T xs III I I I I 2W EQUIPMENT a I` I %ASYN�A �EOBLOG. !8wNNI E SETBACK � II 4x411]' ANIf55 STktL"1 ]]w -1 'DER 2' EC TANKS� \wITAINLFSS TEEL BOTTOM OOM KGLr5LOW5'O7 ' - 1E'kONGWf80F / E[F1--7 LEY-4 BURY, I i I �E ATTACH PGRCLLkN / BURY. A77 d{PGR BURY. i� I Eh7AL1ELEDSTAFP.01 /. D �1'AFr GAUGE i I ASSPECIAED r / � AG SPECIFIED. I 1 II II , POTENTIAL SPRAY FIELD J i 000e.EGA EWRH 'ACCESS RESTRICTED' SIGN FNG USING IBMIL PO YYAPCR RARFUFR } / j I� CRAYNIr 7XAIX m I 114 000mw� \ < EN Cff—:) ; Maiina Village at Snug Hatbur WWTP 34 53 47. .7624 43 | % / 2038 Tole Al&s 2008 DipitolGlubo Pointer 14'53'38,32" N 76'24'35.20" W ulov El X. Eye alt 10680 -(1 WQ0032717 — Marina Village at Snug Harbor 2299 Hwy 70 Stacy, NC 25581 Latitude: 340 53' 47" Longitude: -76' 24' 43" E Ir} ,� tea- �. `�, .. ". b _�'4ri -� ,` _ _' -✓ l � � _ _- y— ' p •.p. �•S- -3t "A -CIF-� - k _ J k -ILA � zy i� �. ,'I �-'�� kF 17 mmo� BAY S$fr1` Vol 78 MS i x' Short Pi�^,�- _' A ®2002 OeLprma. 3-� 7ppppugaq ®, Pqb eopyNyht of eorttent oyener. rry^{ wy.w.aelerme. .. ORMD MMTX WQ0032717 — Marina Village at Snug Harbor 2299 Hwy 70 Stacy, NC 28581 Latitude: 340 53' 47" Longitude: -76' 24' 43" Nelsen Bay III -If 1.0km CiMDR Rand==.?&Ra&y E)M7 TANA; ho. Rel.01IM3