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HomeMy WebLinkAboutWQ0015053_Final Permit_20101210F4C®EN North. Carolina Department of Environment and Natural Revourmes Division of Water Quality Bever[',' Eaves [Perdue Coieen H. Guliins Governor Director December 10, 2010 Eric Weatherly, County Engineer Currituck County 153 Courthouse Road Currituck, North Carolina 27929 Dear Mr. Weatherly: C,ee�[�Freeman aocretar v Subject: Permit No. WQ0015053 Moyock Commons Shopping Center and Currituck Commercial Center Wastewater Treatment and Low Rate Infiltration System Currituck County In accordance with your permit minor modification request received through our Washington Regional Office on October 4, 2010, we are forwarding herewith Permit No. WQ0015053 dated December 10, 2010, to Currituck County for the continued operation of the subject wastewater treatment and wastewater treatment and low rate infiltration facilities. The subject permit was modified by removing the constructed wetlands reference from the permit description, removing the conditions referencing the repair of the constructed wetland to meet the original design specifications and the requirement to maintain at all times a vegetative cover crop in the wetland cell. As part of the past legislative session (S.L. 2010-177) FIB 683 (Permit Extensions) extends by one year permits issued by both state agencies and local governments and makes other changes to the Permit Extension Act of 2009. Therefore, non -discharge permit, WQ0015053, issued by the Division of Water Quality falls within the scope of this Act and is effective from the date of issuance until December 31, 2016, shall void Permit No. WQ0015053 issued November 13, 2009 and shall be subject to the conditions and limitations as specified therein. Failure to establish an adequate system for collecting and maintaining the required operational information shall result in future compliance problems. 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. "' F-R PRpTESTIU'F SKTI0"1 3" I :a Semcn Cu.-,,­R_,.9rr. K)r-.' Ca_ _ i;a Lc a; 2728 Canna' e a e I � w - Car.. ,a 21 P a. ' 19-733-322 i i FA`1 � �c ; ', � ( ?.. FAX L. 9 i 5 r - e Oil,' _ ....,': www.ncuvafemuaii;y.orp t� p Mr. Weatherly December 10, 2010 Page 2 of 2 If you need additional information concerning this matter, please contact Alice M. WessDer at (919) 715-5208 or alice.wessner@ncdenr.gov. Sincerely, Coleen H. Sullins cc: Currituck County Health Department Washington Regional Office, Aquifer Protection Section Permit File WQ0015053 Notebook File WQ0015053 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH LOW RATE WASTEWATER 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 CURRITUCK COUNTY CURRITUCK County FOR THE continued operation of a 40,000-GPD wastewater collection, treatment and low rate infiltration disposal system. The wastewater collection system shall consist of approximately 2.625 linear feet, of 8-inch gravity sewer and an 80-GPM pump station with dual pumps, high water alarms, and approximately 815 linear feet of 4-inch force main. The 40,000-GPD extended aeration wastewater treatment plant shall consist of a continuous monitoring flow recorder, a 10,000-gallon equalization basin with two 28-GPM pumps, a manually cleaned bar screen, flow splitter box, two 20,029-gallon coarse bubble aeration basins, two 8,390-gallon clarifiers, a 3,938-gallon aerated sludge molding tank, two 206-CFM blowers, dual bed tertiary filters (each filter measuring fourteen square feet), a tablet chlorinator with an 1,111-gallon chlorine contact chamber, a 2,500-gallon effluent dosing tank with two 90-GPM pumps and high water alarms, and a stand-by generator with automatic transfer switch to serve the WWTP and collection system pump station. The low -rate wastewater disposal system shall consist of two 27,500-square-foot infiltration basins. The wastewater collection, treatment and low rate infiltration disposal system will serve the Moyock Commons Shopping Center and Currituck Commercial Center with no discharge of wastes to the surface waters, pursuant to the application received through our Washington Regional office on October 4, 2010, 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 shalt be effective from the date of issuance until December 31, 2016, shall void Permit No. WQ0015053 issued November 13, 2009 and shall be subject to the following specified conditions and limitations: WQ0015053 Version 3? Shell Version 090806 -Pagel of 8 I. SCHEDULES l . 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 Rule 15A NCAC 02T .0105(d) requires an updated site map to be submitted with the permit renewal application. 2. In accordance with 15A NCAC 02H ,0404(e), if the subject wastewater treatment or disposal facilities are in noncompliance with the terms and conditions of this permit, governing statutes or regulations, the subject facilities shall be connected to an operational publicly owned wastewater collection system within 180 days of its availability. Prior to the initiation of these connection activities, appropriate Division approval shall be received. 11. PERFORMANCE STANDARDS 1. The subject non -discharge 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 infiltration areas to adequately assimilate the effluent, the Permittee shall tape immediate corrective actions including Division required actions, such as the construction of additional or replacement wastewater treatment or disposal 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 facility. 3. All wells 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 jurisdictional 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. A usable green area shall be maintained for effluent disposal. The green area shall have the capability of accommodating the facility's average daily flow without exceeding the green area loading rates. As defined in 15A NCAC 02H .0404(g)(7), a "green area" 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. The compliance boundary for the disposal system shall be specified in accordance with 15A NCAC 02L .0107(b). This disposal system was individually permitted on or after December 30, 1983; therefore, the compliance boundary is established at either 250 feet from the effluent disposal area, or 50 feet within the property boundary, whichever is closest to the effluent 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. 8. The Permittee shall apply for a permit modification to establish a new compliance boundary prior to any sale or transfer of property affecting a compliance boundary. 9. In accordance with 15A NCAC 02L ,0107(d), no wells, excluding Division approved monitoring wells, shall be constructed within the compliance boundary except as provided for in 15A NCAC 02L .0107(g). WQ0015053 Version 3.2 Shell Version 090906 Page 2 of 8 10. Except as provided for in 15A NCAC 02L .0107(g), the Permittee shall ensure any landowner who is not the Permittee and owns land within the compliance boundary shall execute and file with the Currituck County Register of Deeds an easement running with the land containing 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. 11. The facilities permitted herein shall be constructed according to the following setbacks: a. The setbacks for infiltration basins permitted prior tolafter September 1, 2006 shall be as follows (all distances in feet): i. Any habitable residence or place of public assembly under separate ownership: 200 ii. Any private or public water supply source or any streams classified as W S or B: 100 iii. Any "SA" or "SB" classified surface waters (mean high water):: 100 iv. Any other stream, canal, marsh, coastal waters, Class I or Class II impounded reservoir used as a source of drinking water, or any other lake or impoundment 100 (normal high water): v. Groundwater lowering ditches: 50 vi. Surface water diversions-. 25 vii. Any well with exception of monitoring wells: 100 viii. Any property line: 50 ix. Top of slope of embankments or cuts of two feet or more in vertical height: 15 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 b. The setbacks for storage and treatment units permitted prior to/after September 1, 2006 shall be as follows (all distances in feet): i. Surface waters: 50 ii. Any well with exception of monitoring wells: 100 iii. Any property line, other treatment units, or public right of ways: 50 III. OPERATION AND MAINTENANCE REQUIREMENTS 1. The facilities shall be properly maintained and operated at all tinges. 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 .0507, which at a minimum shall include operational functions, maintenance schedules, safety measures and a spill response plan. WQ0015053 Vernon 3.2 Shell Version 090806 Page 3 of 8 2. Upon the Water Pollution Control System Operators Certification Commission's (WPCSOCC) classification of the subject non -discharge facilities, in accordance with 15A NCAC 08G .0200 the Permittee shall designate and employ a certified operator in responsible charge (ORC) and one or more certified operator(s) as back-up ORC(s). The ORC or their back-up shall visit the facilities in accordance with 15A NCAC 08G .0200, and shall comply with all other conditions specified in the previously cited rules.That way you aren't locked down to issues that might arise if sewer line extensions are approved with other contributing sources. 3. No type of wastewater other than effluent from, the Moyock Commons WWTP shall be infiltrated on the sites listed in Attachment B. 4. An automatically activated standby power source capable of powering all essential treatment units shall be on site and operational at all times. If a generator is employed as an alternate power supply, it shall be tested weekly by interrupting the primary power source. 5. No automobiles or machinery shall be allowed on the infiltration sites except during equipment installation or while maintenance is being performed. 6. Public access to the infiltration sites and wastewater treatment facilities shall be prohibited. 7. The residuals generated from the wastewater treatment facilities shall be disposed or utilized in accordance with 15A NCAC 02T .1100. The Permittee shall maintain a residual management plan pursuant to 15A NCAC 02T .0508. 8, Diversion or bypassing of untreated or partially treated wastewater from the treatment facilities is prohibited. 9. Freeboard in the two infiltration basins shall not be less than two feet at any time. 10. A gauge to monitor waste levels in the two infiltration basins shall be provided. This gauge shall have readily visible permanent markings indicating the following elevations: 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 data. 11. A protective vegetative cover shall be established and maintained on all earthen embankments (i.e., 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 dikes or embankments. Earthen embankment areas shall be kept mowed or otherwise controlled and accessible. 12. The vegetative growth must be kept out of the infiltration basin areas at all times. All vegetation must be removed manually so that minimal disturbance will occur to the disposal area. 13. Application of chemicals to the distribution field(s) is expressly prohibited. 14. The chlorine tablets used in the disinfection facility shall be of the kind and type specified in the plans and specifications approved by the Division. 15. If nitrogen concentration levels in the drainage ditches contribute to water quality stream standards contraventions, additional denitrification units may be required. 16. The infiltration basins) shall be properly maintained to remove deposited materials that may impede the infiltration process. Basin maintenance records shall be kept at the facility for a period of no less than five years, and shall be made available to the Division upon request. The Washington Regional Office's Aquifer Protection Section, telephone number (252) 946-6481, shall be notified prior to dredging. WQ0015053 Version 3? Shell Version 090806 Page 4-of 8 PV. MONITORING AND REPORTING REQUIREMENTS 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. per 15A NCAC 02H .0800, a Division certified laboratory shall conduct all laboratory analyses for the required effluent, groundwater or surface water parameters. 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 to ensure the accuracy and reliability of flow measurement consistent with accepted engineering and scientific practices. Selected flow measurement devices shall be capable of measuring flows with a maximum deviation of less than ten percent from true flow; accurately calibrated at a minimum of once per year; and maintained to ensure the accuracy of measurements is consistent with the selected device's accepted capability. The Permittee shall maintain records of flow measurement device calibration on file for a period of at least five years. At a minimum, documentation shall include: a. Date of flow measurement device calibration, b. Name of person performing calibration, and c. Percent from true flow. 4. The Permittee shall monitor the effluent from the subject facilities at the frequencies and locations for the parameters specified in Attachment A. 5. The Permittee shall maintain adequate records tracking the amount of effluent infiltrated. At a minimurq, these records shall include the following information for each infiltration site listed in Attachment B: a. Date of infiltration; b. Volume of effluent infiltrated; 6. Freeboard (i.e., waste level to the lowest embankment elevation) in each of the two infiltration basins shall be recorded weekly. Weekly freeboar&records shall be maintained at the facility for a period of no less than five years, and shall be made available to the Division upon request. 7. Three copies of all monitoring data (as specified in Conditions IV.3. and IVA.) on Form NDMR for each PPI and three copies of all operation and disposal records (as specified in Conditions IV.5 and IV.6.) on Form NDAR-1 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 Quality Information Processing Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 8. A record shall be maintained of all residuals removed from this facility. This record shall be maintained at the facility for a period of no less than five years, and shall be made available to the Division upon request. At a minimum, 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. WQ0015053 Version 3.2 Shell Version 090806 Page 5 of 8 9. A maintenance log shall be maintained at this facility. This log shall be maintained at the facility for a period of no less than five years, and shall be made available to the Division upon request. At a minimum, this log shall include: a. Date and results of power interruption testing on alternate power supply; b. Date of calibration of flow measurement device; c. Visual observations of the plant and plant site; and d. Record of preventative maintenance (e.g., changing of equipment, adjustments, testing, inspections and cleanings, etc.) including the cleaning of the diffusers as needed to insure that adequate aeration is provided. 10. Monitoring wells shall be sampled after construction and within 3 months prior to initiating non - discharge disposal operations. Monitoring wells shall be sampled thereafter at the frequencies and for 'the parameters specified in Attachment C. All trigpping, well construction forms well abandonment forms and monitoring data shall refer to the permit number and the well nomenclature as provided in Attachment C and Figure 2. 11. Two copies of the monitoring well sampling and analysis results shall be submitted on a Compliance Monitoring Form (GW-59), along with attached copies of laboratory analyses, on or before the last working day of the month following the sampling month. The Compliance Monitoring Form (GW- 59) shall include this permit number, the appropriate well identification number, and one GW-59a certification form shall be submitted with each set of sampling results. 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 12. Noncompliance Notification: I The Permittee shall report by telephone to the Washington Regional Office, telephone number (252) 946-6481, 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 facility resulting in the treatment of significant amounts of wastes that is abnormal in quantity or characteristic, including the known passage of a hazardous substance. b. Any process unit failure (e.g., mechanical, electrical, etc.), due to known or unknown reasons, rendering the facility incapable of adequate wastewater treatment. c. Any facility failure resulting in a by-pass directly to receiving surface waters. d. Any time self -monitoring indicates the facility has gone out of compliance with its permit limitations. e, Effluent breakout from the infiltration basin(s). 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 1. The Permittee shall provide adequate inspection and maintenance to ensure proper operation of the wastewater treatment and disposal facilities. WQ0015053 Version 3.2 Shell Version 090806 Page 6 of 8 2. The Permittee or their designee shall inspect the wastewater treatment and disposal facilities to prevent malfunctions, 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 wastewater treatment and disposal facilities 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. V1. 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. In accordance with 15A NCAC. 02T .0114(f) and pursuant to the flow reduction request received for the Newtown Sanitary District on July 6, 2009 by the Pretreatment, Emergency Response and Collection Systems Unit and approved August 7, 2009, the Division accepts the data -based design flow rate of 89 gallons per day per bedroom (GPD/b) for the users served by this facility. Regardless of the adjusted daily wastewater design flow rate, at no time shall wastewater flows from the Newtown Sanitary District exceed the limits defined in this permit for the subject facility, or exceed the sewer capacity downstream of any new sewer extension or service connection(s). The Permittee shall report the actual (i.e., measured) monthly average amount of wastewater flow contributed per unit (GPD/b) for the Newtown Sanitary District for the 12 months prior to permit renewal. If any of these actual monthly averages are within 20% of the 10,675 GPD, the Permittee shall re-evaluate the approved value using the methodology applied to determine the approved flow rate of 89 GPD/b, and submit this information within 18 months of November 13, 2009. The Division may change the daily wastewater design flow rate for connections to the system at that time, and upon each renewal cycle, pending an evaluation of the submitted flow information. 5. In accordance with 15A NCAC 02T .0114(f)(4), the Permittee shall retain the Division's written approval of any authorized adjusted daily design flow rate for the life of the facility, and shall transfer said written approval to any future Permittee. WQ0015053 Version 3.2 Shell Version 090806 Page 7 of 8 The issuance of this pernnit 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 NCGO10000; any requirements pertaining to wetlands under 15A NCAC 02B .0200 and 02H .0500; and documentation of compliance with Article 21 Part 6 of Chapter 143 of the General Statutes, 7. In the event the permitted facilities change ownership or the Permittee changes their name, a formal 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. 8. The Permittee shall retain a set of Division approved plans and specifications for the life of the facilities permitted herein. 9. 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 pursuant to 15A NCAC 02T .01050). 10. This permit is subject to revocation or unilateral modification upon 60 days notice from the Division Director, in whole or part for the requirements listed in 15A NCAC 02T .0110. 11. Unless the Division Director grants a variance, expansion of the permitted facilities contained herein shall not be granted if the Pennittee exemplifies any of the criteria in 15A NCAC 02T .0120(b). 12. The Permittee shall pay the annual fee within 30 days after being billed by the Division. Failure to pay the annual fee accordingly shall be cause for the Division to revoke this permit pursuant to 15A NCAC 02T .0105(e) (3). Permit issued this the I Od' day of December 2010 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION / - -" r bleen HeSullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit: Number WQ0015053 WQ0015053 Version 3.2 Shell Version.090806 . Page 8 of 8 ATTACHMENT A - LIMITATIONS AND MONITORING REQUIREMENTS Moyock Commons Shopping Center and Currituck Commercial Center PP1002 — WWTF Effluent Permit Number: WQ9015053 Version: 3.2 EFFLUENT CHARACTERISTiCS EFFLUENT LIMITS MONITORING REQUIREMENTS Parameter Description - PC5 Code Alanth[y Average Mena Monthly Geometric Daily Minimum Daily Maximum Measurerent Frequency Sample .Type Bi)I). 5-day (ZO Beg. Q- 00310 15 mgl Nionthiv Composite Solids. Total Suspender! - 00530 30 Ingl Monthly Composite Solids. Total Dissolved (180 Beg. C) - 70300 I11g/1 3 x year' Composite Nitrogen, Ammonia Total (as N)--00610 4 tng] € onthly Composite Nitrogen, Nitrate Total (as N) - 00620 Ing/1 Monthly Composite Chloride (as Cl) - 00940 rng/l 3 x yearn Composite C'olil'nrm. Fecal NIT. Ni-PC Broth, 44.5C-31616 200 €i/1001111 Monthly Grab Chlorine, Residual - 50060 rng/l 5 x week Grab p1I -- 00400 S.U. 6 s.rr. 9 SAL 5 x week Grab Plow, in conduit or thru treatment plant - 50050 40-000 gpd Continuous Recorder Pl'I 003 and 004 — Drainage Ditches at Sample Points DD-1 and DD-2 EFFLUENT CHARACTERISTiCS EFFLUENT LIMITS MONITORING REQUIREMENTS Parameter Description - PCCode Monthly Average Monthly Geometric Mean Daily Minimum Daily Maxinrurn Measurement Ere uenev Sample Type Nitrogen. Anmionia lotol (ors N) - 00610 mg/l 3 x yearl grab Nitrogen. Total (as N) .. 00600 rng.'I 3 x year' Grab 00. 0" gerr. Dissolved -- 00300 urgl[ 3 x year' Grab �Gl'arb I'llosphortts.'fotal (ass P) - (10665 urgll — - 3 x year' 1, 3 x ycar monitoring shall he conducled itr April, August and November. I'Itere shall be no discharge ol'tloaling solids or,. isihle ti)am in more than trace amounts. 14'QU01505 Version 3.2 Attacliment A Page I oft THIS PAGE FLANK WQ00150-._. version 3.2 Attachment A __-ge2 oft ATTACH ME+ NT I3 - APPROVED LAND APPLICATION SITES AND Llfrr.lTATIONS Moyock Commons Stropping Center and Currituck Commercial Center Permit Number: WQ0015053 Versiom .,.L INFILTRATION AREA INFORMATION APPLICATION LIMITATIONS Basin Owner County Latitude Longitude Net Dominant Parameter }burly Yearly Knits Field Acreage Soil Series Rate Max 01 Commercial Prop Inc - Moyock Currituck 36°31'00" 76010'22" .63 Roanoke fine 01284 - Application Surface Irrigation 1.25 gpolsf sandy loam 02 Commercial Prop Inc - Moyock Currituck 36030'48" 78010'03" .63 Roanoke fine 01284 - Application Surface irrigation 1.25 gpd/sf sand , loam Totals L26 WQ0015053 Version 3.2 Attachment B Pnge 1 of 2 THIS PAGE BLANK WQ00159:;._ Jeraion 3.2 Attachment B .,age 2 of 2 ATTACHMENT C — GROUNDWATER MONITORING AND LIMITAT11INNS Monitoring wells: MW-1, MW-2, MW-3 Permit Number: WQ0015053 Version:.5.2 GROUNDWATER CHARACTERISTICS GROUNDWATER STANDARDS MONITORING REQUIREMENTS Parameter Description - Parameter Corte Daily Maximum Frequency ]Measurement Sample Type Footnotes Water level, distance from measuring point — 82546 li 3 x year Calculated 1. 2.3 & 5 pl I -- 00400 8.50 s.u. 3 x year Grab I & 5 C'olilorm, Fecal Nlf', 6I-FC Broth, 44.5C -31616 4/100rr1I 3 N year Grab i & 5 Solids, 'Dotal Dissolved — 180 Dcg. C - 70300 500.00 mg/I 3 x year Grab 1 & 5 Carbon.'Tot Organic (TOC)— 00680 me/1 3 x year Grab L 4 & 5 Chloride (as CI) -- 00940 250.00 tng/I 3 x year Grab I & 5 Sulfate. "Total (as SO4) - 00945 250.00 mg/I 3 x year Grab I & 5 Nitrogen. Ammonia Total (asN)-00610 mg/l 3 xyear Grab I & 5 Nitrogen, Nitrate'1'olal (as N) — 00620 10.00 mgli 3 x year Grab I & 5 Phosphorus, Total (as P) - 00665 mg/I 3 x year Grab I & 5 1. 3 x Year monitoring shall be conducted in April. August and Novernber. 2. The measurement of water levels shall be made prior, to purging the wells. The dep€lr to water in each well shall be measured from the surveyed point on the top of the casing. Tlrc measurement of p1 I shall be made after purging and prior to sampling for the remaining parameters. 3. The measuring points (top (if' well casing) of all monitoring melts shall be surveyed to provide the relative elevation of' the measuring point for each monitoring well. The measuring points (top or casing) of all monitoring wells shall be surveyed relative to a common datuni. 4. If' TOC concentrations greater than 10 mg/I are detected in any downgradient monitoring well, additional sampling and analysis must be conducted to identify the individual constituents comprising this TOC concentration. If the 7OC concentration as measured in the background monitor well exceeds 10 rng/T this concentration Krill be taken to represent the naturally occurring TOC concentration. Any exceedances of this naturally oecurring'TOC concentration in lbe downgradient wells shall be subject to the additional sampling and analysis as described above. 5. Monitoring wells shall be reported consistent with the rromenClalure and location inlbrmation provided in Figure I and this attachment. WQ0015053 Version 3.2 Attacltment C Page 1 of I ro J14 104 Moyock Comrmn 958 201U Googie lfllagWy Date 713 10'.!4 I;fj*'.V Wev 4 m Figure 2 — Topograp is Ma WQ0015053 1 4 Moyock Commons Drive, Moyock, NC 2795 1 Moyock Commons Latitude. 3691'84'1 Longitude: 76° 10' 21.21" A' t ��V178"�k' `�-W7B'47.5' 8•-q�� - dB.b' rr48'> i,' e•46.� I! W7e'48 G '.,1 IIFF f r � �+ /�`: 4{� re�L, ti� � Ir,4` a•�+n r ��• - u � � I� aa� � }PL vC�y.�4 l �V�� n I�C �fl � - 1���3 �� I� -3 r�• :\ I{� �� A�Q�x— 11 ; f ems° sa r ssz' I •3 4.��h � /l� � ! _ `JkL �. •L,KE l ,�rC � Alp y 4 tu C3•.: ° la /� �J r C ':.1 'g. • 0 *���{fix SN w zoo-1 oss-«*+.•. i.n Vona[awe. ®. onea copyr�pm ar enneren owner. ���j