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HomeMy WebLinkAboutWQ0013027_Final Permit_20220916 September 16, 2022 M ICHAEL R. W ARREN P RESIDENT T HE S EA I SLE P LANTATION N ORTH H OMEOWNERS A SSOCIATION P OST O FFICE B OX 1079 M OREHEAD C ITY, N ORTH C AROLINA 28557 Subject: Permit No. WQ0013027 Sea Isle Plantation North WWTP High-Rate Infiltration System Carteret County Dear Mr. Warren: In accordance with your permit renewal request received April 13, 2022, and subsequent additional information received June 22, 2022, we are forwarding herewith Permit No. WQ0013027 dated September 16, 2022, to The Sea Isle Plantation North Homeowners Association for the continued operation of the subject wastewater treatment and high-rate infiltration facilities. This permit shall be effective from the date of issuance through June 30, 2029, shall replace Permit No. WQ0013027 issued April 10, 2017, and shall be subject to the conditions and limitations therein. The Permittee shall submit a renewal application no later than January 1, 2029. Please pay attention to the monitoring requirements listed Attachments A, B, and C 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dated April 10, 2017: Old Condition I.2 This condition has been removed because the 15A NCAC 02H .0400 rules have been repealed. Old Condition II.7 This condition has been removed because the 15A NCAC 02H .0400 rules have been repealed. Old Condition VI. 2 Permits are not voidable. The following permit conditions are new since the last permit issuance dated April 10, 2017: Condition III.4 Effluent ponding and runoff from infiltration sites shall be prevented. Condition III.5 Infiltration equipment shall be tested and calibrated once per permit cycle. Condition III.11 A vegetative cover shall be provided on all berms, pipe runs, erosion control areas, surface water diversions, and earthen embankments. Mr. Michael R. Warren September 16, 2022 Page 2 of 2 Condition III. 12 Metering equipment shall be tested and calibrated annually. Condition IV.5.d The length of time each site is infiltrated shall be recorded. Condition IV.8.b The date of infiltration equipment calibration shall be recorded. 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. If you need additional information concerning this permit, please contact Cord Anthony at (919) 707-3655 or cord.anthony@ncdenr.gov. Sincerely, Richard E. Rogers, Jr., Director Division of Water Resources cc: Carteret County Health Department (Electronic Copy) Wilmington Regional Office, Water Quality Regional Operations Section (Electronic Copy) Laserfiche File (Electronic Copy) Digital Permit Archive (Electronic Copy) NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENTAL QUALITY 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 The Sea Isle Plantation North Homeowners Association Carteret County FOR THE continued operation of a 40,000 gallon per day (GPD) wastewater treatment and high-rate infiltration facility consisting of: a 10,000 gallon flow equalization basin with a 2.8 horsepower (hp) mixer and two 70 gallon per minute (GPM) transfer pumps; a flow splitter box; two 11,660 gallon anoxic tanks with liquid carbon feed, two oxygen reduction potential (ORP) sensors, and two 2.8 hp mixers; two 8,170 oxic tanks with two dissolved oxygen (DO) sensors and two 2.8 hp; two 3,333 gallon hopper bottom clarifiers; three 50 cubic feet per minute (CFM) blowers; a mixed-liquor recycle tank with four influent telescoping valves, two 140 GPM 2 return pumps, and a return flow meter; two 14 square foot (ft) tertiary filters; a clearwell tank with two 209 GPM backwash pumps; a mudwell with two 50 GPM backwash return pumps; an 834 gallon chlorine contact tank with a tablet chlorinator; a 4,780 gallon effluent dosing tank with two 100 GPM dosing pumps; two 72 foot diameter rotary dosing fields; a 28 CFM sludge holding blower; a propane-fueled standby generator; and all associated piping, valves, controls, and appurtenances to serve the Sea Isle Plantation North WWTP, with no discharge of wastes to surface waters, pursuant to the application received April 13, 2022, subsequent additional information received June 22, 2022, 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 June 30, 2029, shall replace Permit No. WQ0013027 issued April 10, 2017, and shall be subject to the following conditions and limitations: I. SCHEDULES 1. The Permittee shall request renewal of this permit on Division-approved forms no later than January 1, 2029. \[15A NCAC 02T .0105(b), 02T .0109\] WQ0013027 Version 5.0 Shell Version 200201 Page 1 of 9 II. PERFORMANCE STANDARDS 1. The Permittee shall maintain and operate the subject non-discharge 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, or failure of the infiltration areas to assimilate the effluent, the Permittee shall take immediate corrective actions, including Division required actions, such as the construction of additional or replacement wastewater treatment or disposal facilities. \[15A NCAC 02T .0108(b)(1)(A)\] 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. Groundwater monitoring wells 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. \[15A NCAC 02C .0108\] 4. Effluent quality shall not exceed the limitations specified in Attachment A. \[15A NCAC 02T .0108(b)(1)(A)\] 5. Application rates, whether hydraulic, nutrient, or other pollutant, shall not exceed those specified in Attachment B. \[15A NCAC 02T .0108(b)(1)(A)\] 6. The attached Operational Agreement shall be a condition of this permit. Noncompliance with the terms of the Operational Agreement shall subject the Permittee to all sanctions under G.S. 143-215.6A, G.S. 143-215.6B, and G.S. 143-215.6C for violation of or failure to act in accordance with the terms and conditions of this permit. \[15A NCAC 02T .0115\] 7. High-rate infiltration sites permitted on or after December 30, 1983 have a compliance boundary that is either 250 feet from the infiltration area, or 50 feet within the property boundary, whichever is closest to the infiltration area. Any exceedance of groundwater standards at or beyond the compliance boundary shall require corrective action. Division-approved relocation of the compliance boundary shall be noted in Attachment B. Multiple contiguous properties under common ownership and permitted for use as a disposal system shall be treated as a single property with regard to determination of a compliance boundary. \[15A NCAC 02L .0106(d)(2), 02L .0107(b), 02T .0105(h), G.S. 143- 215.1(i), G.S. 143-215.1(k)\] 8. The review boundary is midway between the compliance boundary and the infiltration area. Any exceedance of groundwater standards at or beyond the review boundary shall require preventative action. \[15A NCAC 02L .0106(d)(1), 02L .0108\] 9. 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 (i.e., parcel subdivision). \[15A NCAC 02L .0107(c)\] 10. No wells, excluding Division-approved monitoring wells, shall be constructed within the compliance boundary except as provided for in 15A NCAC 02L .0107(g). \[15A NCAC 02L .0107\] WQ0013027 Version 5.0 Shell Version 200201 Page 2 of 9 11. 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 Carteret 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. \[15A NCAC 02L .0107(f)\] 12. The facilities herein were permitted per the following setbacks: a. The infiltration sites were originally permitted February 4, 1997. The setbacks for infiltration sites originally permitted or modified from February 1, 1993 to September 1, 2006 are as follows (all distances in feet): i. Each private or public water supply source: 100 ii. Surface waters: 200 iii. Groundwater lowering ditches: 200 iv. Surface water diversions (upslope): 200 v. Surface water diversions (downslope): 200 vi. Each well with exception of monitoring wells: 100 1 vii. Each property line: 50 viii. Top of slope of embankments or cuts of two feet or more in vertical height: 100 ix. Each water line: 10 x. Each swimming pool: 100 xi. Public right of way: 50 xii. Nitrification field: 20 xiii. Each building foundation or basement: 15 xiv. Each impounded public surface water supply: 500 xv. Each public shallow ground water supply (less than 50 feet deep): 500 1 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. \[15A NCAC 02H .0404(g), 02H .0219(j)(5)\] WQ0013027 Version 5.0 Shell Version 200201 Page 3 of 9 b. The storage and treatment units were originally permitted February 4, 1997. The setbacks for storage and treatment units originally permitted or modified from February 1, 1993 to September 1, 2006 are as follows (all distances in feet): 1 i. Each habitable residence or place of assembly under separate ownership: 100 1 ii. Each on-property residential unit if the unit is to be sold: 10 iii. Each private or public water supply source: 100 iv. Surface waters: 50 v. Each well with exception of monitoring wells: 100 2 vi. Each property line: 50 vii. Nitrification field: 20 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. \[15A NCAC 02H .0404(g), 02H .0219(j)(5)\] III. OPERATION AND MAINTENANCE REQUIREMENTS 1. The Permittee shall operate and maintain the subject facilities as a non-discharge system. \[15A NCAC 02T .0700\] 2. The Permittee shall maintain an Operation and Maintenance Plan, which shall include operational functions, maintenance schedules, safety measures, and a spill response plan. \[15A NCAC 02T .0707(a)\] 3. 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. The Permittee shall take measures to prevent effluent ponding in or runoff from the infiltration sites listed in Attachment B. \[15A NCAC 02T .0707(c)\] 5. Infiltration equipment shall be tested and calibrated once per permit cycle. \[15A NCAC 02T .0707(d)\] 6. Only treated effluent from the Sea Isle Plantation North WWTP shall be infiltrated on the sites listed in Attachment B. \[15A NCAC 02T .0701\] 7. The Permittee shall not allow vehicles or heavy machinery on the infiltration area, except during equipment installation or maintenance activities. \[15A NCAC 02T .0707(e)\] 8. The Permittee shall prohibit public access to the wastewater treatment, storage, and infiltration facilities. \[15A NCAC 02T .0705(p)\] 9. The Permittee shall dispose or utilize generated residuals in a Division-approved manner. \[15A NCAC 02T .0708, 02T .1100\]. 10. The Permittee shall not divert or bypass untreated or partially treated wastewater from the subject facilities. \[15A NCAC 02T .0705(i)\] WQ0013027 Version 5.0 Shell Version 200201 Page 4 of 9 11. 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. \[15A NCAC 02T .0707(g)\] 12. Metering equipment shall be tested and calibrated annually. \[15A NCAC 02T .0707(d)\] 13. 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. \[15A NCAC 02T .0705(k)\] 14. The infiltration areas shall be cleaned at least once per permit cycle to remove deposited materials that may impede the infiltration process. Cleaning records shall be maintained at the facility for five years, and shall be made available to the Division upon request. The Wilmington Regional Office, telephone number (910) 796-7215, shall be notified prior to each cleaning. \[15A NCAC 02T .0707(h)\] IV. MONITORING AND REPORTING REQUIREMENTS 1. The Permittee shall conduct and report any Division required monitoring necessary to evaluate this 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 treated effluent at the frequencies and locations for the parameters specified in Attachment A. \[15A NCAC 02T .0108(c)\] 5. The Permittee shall maintain records tracking the amount of effluent infiltrated. These records shall include the following information for each infiltration site listed in Attachment B: a. Date of infiltration; b. Volume of effluent infiltrated; c. Site infiltrated; d. Length of time site is infiltrated; e. Loading rates to each infiltration site listed in Attachment B; and f. Weather conditions. \[15A NCAC 02T .0108(c)\] 6. Three copies of all monitoring data (as specified in Conditions IV.3. and IV.4.) on Form NDMR for each PPI and three copies of all operation and disposal records (as specified in Condition IV.5.) on Form NDAR-2 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 \[15A NCAC 02T .0105(l)\] WQ0013027 Version 5.0 Shell Version 200201 Page 5 of 9 7. 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. \[15A NCAC 02T .0708(b)\] 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 infiltration equipment 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.). \[15A NCAC 02T .0707(i)\] 9. Monitoring wells MW-1R, MW-2R, and MW-3R shall be sampled at the frequencies and for the parameters specified in Attachment C. All mapping, 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 1. \[15A NCAC 02T .0105(m)\] 10. 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 Resources Information Processing Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 \[15A NCAC 02T .0105(m)\] WQ0013027 Version 5.0 Shell Version 200201 Page 6 of 9 11. Noncompliance Notification: The Permittee shall report to the Wilmington Regional Office, telephone number (910) 796-7215, 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 facility failure resulting in a discharge to surface waters. d. Any time self-monitoring indicates the facility has gone out of compliance with its permit limitations. e. Ponding in or runoff from the infiltration sites. Emergencies requiring reporting outside normal business hours shall call 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 Wilmington 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 wastewater treatment and infiltration facilities. \[15A NCAC 02T .0707(j)\] 2. The Permittee shall inspect the wastewater treatment and infiltration 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. \[15A NCAC 02T .0707(i), 02T .0707(j)\] 3. Division authorized representatives may, upon presentation of credentials, enter and inspect any property, premises, or place related to the wastewater treatment and infiltration 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. \[G.S. 143-215.3(a)(2)\] WQ0013027 Version 5.0 Shell Version 200201 Page 7 of 9 VI. GENERAL CONDITIONS 1. Failure to comply with the conditions and limitations contained herein may subject the Permittee to a Division enforcement action. \[G.S. 143-215.6A, 143-215.6B, 143-215.6C\] 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. \[15A NCAC 02T .0105(j)\] 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 02T; b. obtaining a permit by misrepresentation or failure to disclose all relevant facts; c. i. to enter the 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. ee 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. \[15A NCAC 02T .0110\] WQ0013027 Version 5.0 Shell Version 200201 Page 8 of 9 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. \[15A NCAC 02T .0120(c)\] th Permit issued this the 16 day of September 2022 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION ____________________________________________ Richard E. Rogers, Jr., Director Division of Water Resources By Authority of the Environmental Management Commission Permit Number WQ0013027 WQ0013027 Version 5.0 Shell Version 200201 Page 9 of 9 THIS PAGE BLANK 1 5.0 of 1 Page GrabGrabGrab Type Version: Sample Recorder CompositeCompositeCompositeCompositeCompositeCompositeCompositeCompositeComposite 22222222 33 / Monthly / Monthly / Monthly / Monthly / Monthly / Monthly / Monthly / Monthly 11111111 13027 5 x Week5 x Week 3 x Year 3 x Year Frequency Continuous MONITORING REQUIREMENTS Measurement Weekly Weekly Weekly Weekly Weekly Weekly Weekly Weekly 43 Daily Maximum Permit Number: WQ00 Daily Minimum 14 Monthly Geometric Mean EFFLUENT LIMITS Attachment A 0 4 11020 40,000 Average Monthly . th . e st su GPDto April 30 mg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/L Units of st Measur #/100 mL to August 31 st , July, and November. h 180 ºC FC Broth, 44.5 ºC - LIMITATIONS AND MONITORING REQUIREMENTS Residual 5.0 Effluent Parameter Description Day (20 ºC) - Version WWT BOD, 5Chloride (as Cl)Chlorine, Total Coliform, Fecal MF, MFlow, in Conduit or thru Treatment PlantNitrogen, Ammonia Total (as N)Nitrogen, Kjeldahl, Total (as N)Nitrogen, Nitrate Total (as N)Nitrogen, Total (as N)pHPhosphorus, Total (as P)Solids, Total Dissolved Solids, Total Suspended EFFLUENT CHARACTERISTICS 13027 Weekly sampling shall be conducted from May 1Monthly sampling shall be conducted from September 13 x Year Sampling shall be conducted in Marc PCS Code 00310009405006031616500500061000625006200060000400006657030000530 ATTACHMENT A PPI 001 1.2.3.WQ00 THIS PAGE BLANK 1 22 5.0 of 1 Units GPD/ftGPD/ft Page Version: 5.05.0 Rate 13027 Parameter APPLICATION LIMITATIONS Discharge Application RateDischarge Application Rate -- NonNon 01284 01284 Permit Number: WQ00 Corolla Corolla -- Dominant Soil Series NewhanNewhan Nc Nc Complex, 0 to 30% SlopesComplex, 0 to 30% Slopes Net 0.090.090.18 Attachment B Acreage °° 872308872137 .. 7676 Longitude -- Sea Isle Plantation North WWTP °° 690144689902 .. Latitude 3434 AREA INFORMATION County CarteretCarteret INFILTRATION nn oo ii tt aa ii cc oo ss ss AA ss rr APPROVED LAND APPLICATION SITES AND LIMITATIONS ee Ownernn 5.0 ww oo ee mm Sea Isle Plantation North Sea Isle Plantation North oo e HH h Version TheT e Plantation North Homeowners Association 13027 12 Site Totals ATTACHMENT B The Sea Isl WQ00 THIS PAGE BLANK , 1 5.0 of 7215 -1 796 comprising ) Page 111111 910 1, 61, 2 Version: measurement of 1, 4, 51, 2, 3 Footnotes 13027 GrabGrabGrabGrabGrabGrabGrabGrabGrab monitoring well. The measuring points (top of Calculated Sample Type on will be taken to represent the naturally occurring TOC by the DWR Laboratory Certification Unit. Any constituents MONITORING REQUIREMENTS Regional Office supervisor, telephone number ( shall be conducted to identify the individual constituents rom the surveyed point on the top of the casing. The Permit Number: WQ00 measuring point for each Wilmington 3 x Year3 x Year3 x Year3 x Year3 x Year3 x Year3 x Year3 x Year3 x Year Annually and this attachment. 1 Frequency Measurement su feet mg/Lmg/Lmg/Lmg/Lmg/Lmg/L #/100 mL Present: Yes/No f up analyses required. Attachment C - Maximum d (estimated) and reported. Daily 8.5 - 10 1.5 250500 6.5 by one of the following methods: GROUNDWATER STANDARDS OC concentration in the downgradient wells shall be subject to the additional sampling and analysis as described above. November; Annual monitoring shall be conducted in November. ORING AND LIMITATIONS 3R - L or less and MW , R In November only, analyze 2 her instructions regarding any additional follow - - 180 ºC FC Broth, 44.5 ºC - - , MW conducted in March, July, and R 1 - Parameter Description GROUNDWATER MONIT 5.0 ells: MW W Carbon, Tot Organic (TOC)Chloride (as Cl)Coliform, Fecal MF, MNitrogen, Ammonia Total (as N)Nitrogen, Nitrate Total (as N)pHPhosphorus, Total (as P)Solids, Total Dissolved Volatile Compounds (GW)Water Level, Distance from measuring point Version GROUNDWATER CHARACTERISTICS Another method with prior approval by the Water Quality Permitting Section ChieA laboratory shall be DWR certified to run any method used.The method used shall include all the constituents listed in Table VIII of Standard Method 6230D. 13027 3 x Year monitoring shall be The measurement of water levels shall be made prior to purging the wells. The depth to water in each well shall be measured fpH shall be made after purging and prior to sampling for the remaining parameters.The measuring points (top of well casing) of all monitoring wells shall be surveyed to provide the relative elevation of the casing) of all monitoring wells shall be surveyed relative to a common datum.Volatile Organic Compounds (VOC) a.b.c.d.e.Any method used shall meet the following qualifications:a.b.c.If any volatile organic compounds (VOC) are detected as a result of monitoring as provided in Attachment C, then the shall be contacted immediately for furtIf TOC concentrations greater than 10 mg/L are detected in any downgradient monitoring well, additional sampling and analysisthis TOC concentration. If the TOC concentration as measured in the background monitor well exceeds 10 mg/L, this concentraticoncentration. Any exceedances of this naturally occurring TMonitoring wells shall be reported consistent with the nomenclature and location information provided in Figure 006800094031616006100062000400006657030082546 GWVOC PCS Code ATTACHMENT C Monitoring 1.2.3.4.5.6.7.WQ00 September 16, 2022