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HomeMy WebLinkAboutWQ0000165_Final Permit_20210330ROY COOPER Governor DIONNE DELLFGATTI Secretary S. DANIEL SMITH Director NORTH CAROLINA Environmental Quality March 30, 2021 MICHAEL R. BORASKY —PRESIDENT SANDS VILLA UTILITIES, INC. 1400 EAST FORT MACON ROAD ATLANTIC BEACH, NORTH CAROLINA 28512 Dear Mr. Borasky: Subject: Permit No. WQ0000165 Sands Villa WWTP High -Rate Infiltration System Carteret County In accordance with your permit renewal request received January 21, 2021, we are forwarding herewith Permit No. WQ0000165 dated March 30, 2021, to Sands Villa Utilities, Inc. for the continued operation of the subject wastewater treatment and high -rate infiltration facilities. Please note that this renewed permit shall become effective on May 1, 2021 (i.e., the day after the expiration date of the existing permit). This permit shall be effective from May 1, 2021 through June 30, 2027, shall void Permit No. WQ0000165 issued May 13, 2016, and shall be subject to the conditions and limitations therein. The Permittee shall submit a renewal application no later than January 1, 2027. 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 May 13, 2016: ➢ Old Facility Description — Removed two 80 gallon fiberglass pressure tanks, the dedicated 30 cubic feet per minute (CFM) blower, the dedicated 40 CFM blower and the non -potable yard hydrant. ➢ Old Condition I.2. — This condition is no longer applicable. ➢ Old Condition 11.8. — This condition is no longer applicable. ➢ Old Condition 111.9. — This condition is replaced by the new Condition III.4. ➢ Old Condition VI.2. — The permit is not voidable. ➢ Old Attachment A — pH limits were removed, and sample type has been updated to grab. D E Q�� North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 1 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 NORTH CnaouM1Fn �^�^^�*^^^^^ o^•\ r 919.707.9000 Mr. Michael R. Borasky March 30, 2021 Page 2 of 2 The following permit conditions are new since the last permit issuance dated May 13, 2016: ➢ Condition II.13 — Setbacks were updated based on when the facilities were original permitted or modified. ➢ Condition III.4. — This condition requires Permittee take measures to prevent effluent ponding in or runoff from the infiltration sites. ➢ Condition III.5. — This condition requires that infiltration equipment be tested and calibrated once per permit cycle. ➢ Condition III.11. — The Permittee shall provide a water -tight seal on all treatment and storage units, or provide two feet protection from the 100-year flood plain elevation. ➢ Condition III.12. — A protective vegetative cover shall be established and maintained on all berms, pipe runs, erosion control areas, surface water diversions, and earthen embankments. ➢ Condition III.13. — Metering equipment shall be tested and calibrated annually. ➢ Condition III.15. — The infiltration areas shall be cleaned at least once per permit cycle to remove deposited materials that may impede the infiltration process. ➢ Condition IV.8.b. — The maintenance log shall include the date of infiltration equipment calibration. ➢ Conditions VI.8. and VI.9. — Updated general condition languages. ➢ Condition VI.10 — Prevents the permit from being renewed if the Permittee has any unpaid overdue annual fees. 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 Vivien Zhong at (919) 707-3627 or vivien.zhong(,ncdenr.gov. Sincerely, S. Daniel Smith, Director Division of Water Resources cc: Carteret County Health Department (Electronic Copy) Wilmington Regional Office, Water Quality Regional Operations Section (Electronic Copy) John F. Phillips, PE — Diehl & Phillips, P.A. (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 Sands Villa Utilities, Inc. Carteret County FOR THE continued operation of a 43,000 gallon per day (GPD) wastewater collection, treatment, and high -rate infiltration facility consisting of: approximately 1,448 linear feet (LF) of 8-inch gravity sewer; a 195 gallon per minute (GPM) pump station with dual pumps, high-water alarm, and standby power; approximately 500 LF of 4-inch force main; a 10,750 gallon flow equalization tank with a 11/4-inch manually cleaned bar screen, 3/4-inch bubble diffusers, dual '/z horsepower (hp) 65 GPM pumps, and flow splitting device; dual train 27,000 gallon sequencing batch reactors (SBRs) each with 3/4-inch coarse bubble diffusion, two (15 hp 383 CFM blowers, a 100 GPM waste activated sludge (WAS) pump, two submersible mixers and floating decanters; a 6,450 gallon post equalization tank, with dual 65 GPM pumps and high water alarm; dual 48 square foot (ft) Pyradeck upflow filters with 0.4 hp submersible dewatering pumps; dual Trojan Model 3000 PTP ultraviolet (UV) disinfection units; an effluent pumping station with tank used for high -rate filter dosing and filter clearwell; a'/2 hp wash water pump; an effluent flow meter; an 11,000 gallon sludge holding tank with coarse bubble diffusers including a gravity decanting pipe; a 100 kilowatt (kW) auxiliary generator with automatic transfer switch; a 0.36 acre high -rate infiltration area consisting of two fields each containing 12 1/2-inch sprinkler heads with 3-inch supply lines; and all associated piping, valves, controls, and appurtenances to serve the Sands Villa WWTP, with no discharge of wastes to surface waters, pursuant to the application received January 21, 2021, and in conformity with the Division -approved plans and specifications considered a part of this permit. This permit shall be effective from May 1, 2021 through June 30, 2027, shall void Permit No. WQ0000165 issued May 13, 2016, 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, 2027. [15A NCAC 02T .0105(b), 02T .0109] WQ0000165 Version 4.0 Shell Version 200201 Page 1 of 9 II. PERFORMANCE STANDARDS 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. The wastewater collection facilities shall be properly maintained and operated at all times. The following performance criteria shall be met: a. The collection system shall be effectively maintained and operated at all times to prevent discharge to land or surface waters, and to prevent contravention of groundwater or surface water standards. b. A map of the collection system shall be developed and maintained. c. An operation and maintenance plan shall be developed, implemented, and maintained. d. Pump stations not connected to a telemetry system shall be inspected every day (i.e., 365 days per year) unless otherwise approved. Pump stations connected to a telemetry system shall be inspected at least once per week. e. High -priority sewers shall be inspected at least once every six months. f. A general observation of the entire collection system shall be conducted at least once per year. g. Overflows and bypasses shall be reported to the Wilmington Regional Office in accordance with 15A NCAC 02B .0506(a), and public notice shall be provided as required per G.S.143-215.IC. h. A grease control program shall be developed, implemented, and maintained. i. Right-of-ways and easements shall be maintained. j. Inspection and maintenance records shall be maintained for a period of at least three years, except for the map, which shall be maintained for the life of the system. [15A NCAC 02T .0403(a)] 5. Effluent quality shall not exceed the limitations specified in Attachment A. [ 15A NCAC 02T .0705(b)] 6. Application rates, whether hydraulic, nutrient, or other pollutant, shall not exceed those specified in Attachment B. [15A NCAC 02T .0108(b)(1)(A)] 7. 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. 143-215.613, 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] WQ0000165 Version 4.0 Shell Version 200201 Page 2 of 9 8. 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)] 9. 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] 10. 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)] 11. 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] 12. 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)] WQ0000165 Version 4.0 Shell Version 200201 Page 3 of 9 13. The facilities herein were permitted per the following setbacks: a. The infiltration sites were originally permitted May 2, 1985 (Permit No. 11483). The setbacks for infiltration sites originally permitted or modified from September 13, 1981 to September 30, 1987 are as follows (all distances in feet): i. Surface waters classified SA: 100 ii. Surface waters classified non -SA: 50 iii. Drainage ditches: 25 iv. Each impounded public surface water supply: 500 v. Each public shallow ground water supply (less than 50 feet deep): 500 vi. Each private ground water supply: 100 [15A NCAC 02H .0404(g)(4), 02H .0404(g)(5)] b. The storage and treatment units were modified January 16, 2007. The setbacks for storage and treatment units originally permitted or modified from September 1, 2006 to August 31, 2018 are as follows (all distances in feet): i. Each habitable residence or place of assembly under separate ownership: 1001 ii. Each on -property residential unit if the unit is to be sold: 101 iii. Each private or public water supply source: 100 iv. Surface waters: 50 v. Each well with exception of monitoring wells: 100 vi. Each property line: 50 2 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), 02T .0706(d), 02T .0706(f), 02T .0706(g)] III. OPERATION AND MAINTENANCE REQUIREMENTS 1. The Permittee shall operate and maintain the subject facilities as anon -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. Upon the Water Pollution Control System Operators Certification Commission's (WPCSOCC) classification of the subject non -discharge facilities, the Permittee shall designate and employ a certified operator in responsible charge (ORC), and one or more certified operators as back-up ORCs. The ORC or their back-up shall operate and visit the facilities as required by the WPCSOCC. [15A NCAC 02T .0117] 4. 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)] WQ0000165 Version 4.0 Shell Version 200201 Page 4 of 9 6. Only treated effluent from the Sands Villa 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 .11001. 10. The Permittee shall not divert or bypass untreated or partially treated wastewater from the subject facilities. [15A NCAC 02T .0705(i)] 11. The Permittee shall provide a water -tight seal on all treatment and storage units, or provide two feet protection from the 100-year flood plain elevation. [15A NCAC 02T .0705(1)] 12. 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)] 13. Metering equipment shall be tested and calibrated annually. [15A NCAC 02T .0707(d)] 14. 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)] 15. 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 facility's impact on groundwater and surface water. [15A NCAC 02T .0108(c)] 2. A Division -certified laboratory shall conduct all analyses for the required effluent, groundwater, and surface water parameters. [15A NCAC 02H .0800] 3. Flow through the treatment facility shall be continuously monitored, and daily flow values shall be reported on Form NDMR. Facilities with a permitted flow less than 10,000 GPD may estimate their flow from water usage records provided the water source is metered. [15A NCAC 02T .0105(k), 02T .0108(c)] 4. The Permittee shall monitor the treated effluent at the frequencies and locations for the parameters specified in Attachment A. [15A NCAC 02T .0108(c)] WQ0000165 Version 4.0 Shell Version 200201 Page 5 of 9 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 IVA.) 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(1)] 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-3, MW-4, MW-5, and MW-6 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)] WQ0000165 Version 4.0 Shell Version 200201 Page 6 of 9 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)] 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 the Division's Emergency Response personnel at telephone number (800) 662-7956, (800) 858-0368, or (919) 733-3300. All noncompliance notifications shall file a written report to the 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 The Permittee shall perform inspections and maintenance to ensure proper operation of the wastewater treatment and infiltration facilities. [15A NCAC 02T .07070)] 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 .07070)] 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)] WQ0000165 Version 4.0 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, 143-215.613, 143-215.6C] 2. This permit is effective only with respect to the nature and volume of wastes described in the permit application, and Division -approved plans and specifications. [G.S. 143-215.1(d)] 3. Unless specifically requested and approved in this permit, there are no variances to administrative codes or general statutes governing the construction or operation of the facilities permitted herein. [15A NCAC 02T .0105(n)] 4. The issuance of this permit does not exempt the Permittee from complying with all statutes, rules, regulations, or ordinances that other jurisdictional government agencies (e.g., local, state, and federal) may require. [15A NCAC 02T .0105(c)(6)] 5. If the permitted facilities change ownership, or the Permittee changes their name, the Permittee shall submit a permit modification request on Division -approved forms. The Permittee shall comply with all terms and conditions of this permit until the permit is transferred to the successor -owner. [G.S. 143- 215.1(d3)] 6. The Permittee shall retain a set of Division -approved plans and specifications for the life of the facilities permitted herein. [15A NCAC 02T .0105(o)] 7. The Permittee shall maintain this permit until the proper closure of all facilities permitted herein, or until the facilities permitted herein are permitted by another authority. [15A NCAC 02T .01050)] 8. This permit is subject to revocation or modification upon 60-day notice from the Division Director, in whole or part for: a. violation of any terms or conditions of this permit or Administrative Code Title 15A Subchapter 02T; b. obtaining a permit by misrepresentation or failure to disclose all relevant facts; c. the Permittee's refusal to allow authorized Department employees upon presentation of credentials: i. to enter the Permittee's premises where a system is located or where any records are required to be kept; ii. to have access to any permit required documents and records; iii. to inspect any monitoring equipment or method as required in this permit; or iv. to sample any pollutants; d. the Permittee's failure to pay the annual fee for administering and compliance monitoring; or e. a Division determination that the conditions of this permit are in conflict with North Carolina Administrative Code or General Statutes. [15A NCAC 02T .0110] WQ0000165 Version 4.0 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. 143-215.613, or under Federal law that would otherwise be prosecuted under G.S. 143-215.613, 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)] Permit issued this the 30"' day of March 2021 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION xa� -D' S. Daniel Smith, Director Division of Water Resources By Authority of the Environmental Management Commission Permit Number WQ0000165 WQ0000165 Version 4.0 Shell Version 200201 Page 9 of 9 THIS PAGE BLANK ATTACHMENT A — LIMITATIONS AND MONITORING REQUIREMENTS PPI 001— WWTP Effluent Permit Number: WQ0000165 Version: 4.0 EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS PCS Code parameter Description Units of Measure Monthly Average Monthly Geometric Mean Daily Minimum Daily Maximum Measurement Frequency Sample Type 00310 BOD, 5-Day (20 °C) mg/L 10 Weekly' / 2 x Month 2 Composite 00940 Chloride (as Cl) In 9r 3 x Year 3 Composite 31616 Coliform, Fecal MF, M-FC Broth, 44.5 °C #/100 mL 14 43 Weekly' / 2 x Month 2 Grab 50050 Flow, in Conduit or thru Treatment Plant GPD 43,000 Continuous Recorder 00610 Nitrogen, Ammonia Total (as N) mg/L 4 Weekly' / 2 x Month 2 Composite 00625 Nitrogen, Kjeldahl, Total (as N) mg/L Weekly' / 2 x Month 2 Composite 00620 Nitrogen, Nitrate Total (as N) mg/L Weekly' / 2 x Month 2 Composite 00600 Nitrogen, Total (as N) mg/L 10 Weekly' / 2 x Month 2 Composite 00400 pH su 5 x Week Grab 00665 Phosphorus, Total (as P) mg/L Weekly' / 2 x Month 2 Composite 70300 Solids, Total Dissolved —180 °C mg/L 3 x Year 3 Composite 00530 Solids, Total Suspended mg/L 20 Weekly' / 2 x Month 2 Composite 1. Weekly sampling shall be conducted from May 1st through August 31 st 2. 2 x Month sampling shall be conducted from September 1It through April 30tn 3. 3 x Year sampling shall be conducted in March, July, and November. WQ0000165 Version 4.0 Attachment A Page 1 of l THIS PAGE BLANK ATTACHMENT B — APPROVED LAND APPLICATION SITES AND LIMITATIONS Sands Villa Utilities, Inc. — Sands Villa WWTP Permit Number: WQ0000165 Version: 4.0 INFILTRATION AREA INFORMATION APPLICATION LIMITATIONS Site Owner County Latitude Longitude Net Acreage Dominant Soil Series Parameter Rate Units 1 Sands Villa Resort Carteret 34.6992070 -76.7125010 0.18 01284 —Non-Discharge Application Rate 10 GPD/ft2 2 Sands Villa Resort' Carteret 34.6992010 -76.7131760 0.18 01284 —Non-Discharge Application Rate 10 GPD/ft2 Totals 0.36 1. The Articles of Incorporation and Declarations authorized the Sands Villa Utilities, Inc. to operate and manage the sewage treatment plant and its facilities located in the Sands Villa Resort (See Deed Book U049, Page 263 in the Carteret County Register of Deeds). WQ0000165 Version 4.0 Attachment B Page 1 of 1 THIS PAGE BLANK ATTACHMENT C — GROUNDWATER MONITORING AND LIMITATIONS Monitoring Wells: MW-3, MW-4, MW-5, and MW-6 Permit Number: WQ0000165 Version: 4.0 GROUNDWATER CHARACTERISTICS GROUNDWATER STANDARDS MONITORING REQUIREMENTS PCS Code Parameter Description Daily Maximum Frequency Measurement Sample Type Footnotes 00680 Carbon, Tot Organic (TOC) mg/L 3 x Year Grab 1,6 00940 Chloride (as Cl) 250 mg/L 3 x Year Grab 1 31616 Coliform, Fecal MF, M-FC Broth, 44.5 °C #/100 mL 3 x Year Grab 1 00610 Nitrogen, Ammonia Total (as N) 1.5 mg/L 3 x Year Grab 1 00620 Nitrogen, Nitrate Total (as N) 10 mg/L 3 x Year Grab 1 00400 pH 6.5-8.5 su 3 x Year Grab 15 2 00665 Phosphorus, Total (as P) mg/L 3 x Year Grab 1 70300 Solids, Total Dissolved - 180 °C 500 mg/L 3 x Year Grab 1 GWVOC Volatile Compounds (GW) Present: Yes/No Annually Grab 1,45 5 82546 Water Level, Distance from measuring point feet 3 x Year Calculated 1, 2, 3 1. 3 x Year monitoring shall be conducted in March, July, and November; Annual monitoring shall be conducted in November. 2. The measurement of water levels shall be made prior to purging the wells. The depth to water in each well shall be measured from the surveyed point on the top of the casing. The measurement of pH shall be made after purging and prior to sampling for the remaining parameters. 3. The measuring points (top of well casing) of all monitoring wells shall be surveyed to provide the relative elevation of the measuring point for each monitoring well. The measuring points (top of casing) of all monitoring wells shall be surveyed relative to a common datum. 4. Volatile Organic Compounds (VOC) - In November only, analyze by one of the following methods: a. Standard Method 6230D, PQL at 0.5 µg/L or less b. Standard Method 621 OD, PQL at 0.5 µg/L or less c. EPA Method 8021, Low Concentration, PQL at 0.5 µg/L or less d. EPA Method 8260, Low Concentration, PQL at 0.5 µg/L or less e. Another method with prior approval by the Water Quality Permitting Section Chief Any method used shall meet the following qualifications: a. A laboratory shall be DWR certified to run any method used. b. The method used shall include all the constituents listed in Table VIII of Standard Method 6230D. c. The method used shall provide a PQL of 0.5 µg/L or less that shall be supported by laboratory proficiency studies as required by the DWR Laboratory Certification Unit. Any constituents detected above the MDL but below the PQL of 0.5 µg/L shall be qualified (estimated) and reported. 5. If any volatile organic compounds (VOC) are detected as a result of monitoring as provided in Attachment C, then the Wilmington Regional Office supervisor, telephone number (910) 796-7215, shall be contacted immediately for further instructions regarding any additional follow-up analyses required. 6. If TOC concentrations greater than 10 mg/L are detected in any downgradient monitoring well, additional sampling and analysis shall be conducted to identify the individual constituents comprising this TOC concentration. If the TOC concentration as measured in the background monitor well exceeds 10 mg/L, this concentration will be taken to represent the naturally occurring TOC concentration. Any exceedances of this naturally occurring TOC concentration in the downgradient wells shall be subject to the additional sampling and analysis as described above. 7. Monitoring wells shall be reported consistent with the nomenclature and location information provided in Figure 1 and this attachment. WQ0000165 Version 4.0 Attachment C Page 1 of 1 STATE OF NORTII CAROLINA COUNTY OF Carteret Perinit No. WQ0000165 OPERATIONAL AGREEMENT This AGREEMFNT made pursuant to G.S. 143-215.1 (dl) and entered into this 30th day of hdarnh 2021 by and between the North Carolina Environmental Management Commission, ail agency of the State of North Carolina, hereinafter known as the COMMISSION; and Sands Villa Utilities, Inc. , a non-profit corporation organized and existing under and by virtue of the laws of the State of North Carolina, hereinafter known as the ASSOCIATiON. WITNESSETH: The. ASSOCIATION was fonncd for tlic purpose. among others, of handling the property, affairs and business of the development known as Sands Villa (hereinafter the Development); of operating, maintaining. rc-constructing and repairing the common elements of the lands and improvements subject to unit ownership, including the wastewater collection system with pumps, wastewater treatment works, and/or disposal facilities (hereinafter Disposal System); and of collecting dues and assessment to provide funds for such operation, maintenance, re -construction and repair, ?. The ASSOCIATION desires, to construct and/or operate a Disposal System to provide sanitary sewage disposal to serve the Development on said lands, 3. The ASSOCIATION has applied to the COMMISSION for the issuance of a permit pursuant to G_S_ 143- 2 15.1 to construct, maintain, and/or operate the Disposal System. 4. The Development was created subject to unit ownership in the dwellings units, other improvements and lands through filing of a Declaration of Unit Ownership (hereinafter Declaration), pursuant to Chapter 47C of the North Carolina General Statutes. 5. The COMMISSION desires to assure that the Disposal System of the Development is properly constructed, maintained and operated in accordance with law and permit provisions in order to protect the quality of the waters of the State and the public interest therein. NOW, THEREFORE. in consideration of the promises and the benefits to be derived by each of the parties hereto, the COMMISSION and ASSOCIATION do hereby mutually agree as follows: The ASSOCIATION shall construct the Disposal System and/or make any additions or modifications to the Disposal System in accordance with the pen -nit and plans and specifications hereafter issued and approved by the COMMISSION, and shall thereafter properly operate and maintain such systems and facilities in accordance with applicable perinitprovisions and law. ? The ASSOCIATION shall provide in the Declaration and Association Bylaws that the Disposal System and appurtenances thereto are part of the common elements and shall thereafter be properly maintained and operated in conformity with law and the provisions of the permit for construction, operation, repair, and maintenance of the system and facilities. The Declaration and Bylaws shall identify the entire wastewater treatment, collection and disposal system as a common clement, which will receive the highest priority for expenditures by the Association except for Federal. State, and local taxes and insurance. FORM: HOA 01-20 Page 1 of 2 3. The ASSOCIATION shall provide in the Declaration and Association Bylaws that the Disposal System will be maintained out of the common expenses_ In order to assure that there shall be fields readily available to repair, maintain, or construct the Disposal System beyond the routine operation and maintenance expenses, the Declaration and Association Bylaws shall provide that a fund be created out of the common expenses. Such fund shall be separate from the routine maintenance fund allocated for the facility and shall be part of the yearly budget. 4. In the event the common expense allocation and separate funds) are not adequate for the construction, repair, and maintenance of the Disposal System, the Declaration and Association Bylaws shall provide for special assessments to cover such necessary costs. There shall be no limit on the amount of such assessments, and the Declaration and Bylaws shall be provided such that special assessments can be made as necessary at any time. 5. If a wastewater collection system and wastewater treatment and/or disposal facility provided by any city, town, village, county, water and sewer authorities, or other unit of government shall hereinafter become available to serve the Development, the ASSOCIATION shall take such action as is necessary to cause the existing and future wastewater of the Development to be accepted and discharged into said governmental system, and shall convey or transfer as much of the Disposal System and such necessary easements as the governmental unit may require as condition of accepting the Development's wastewater. 6. Recognizing that it would be contrary to the public interest and to the public health, safety and welfare for the ASSOCIATION to enter into voluntary dissolution without having made adequate provision for the continued proper maintenance, repair and operation of its Disposal System, the ASSOCIATION shall provide in the ASSOCIATION Bylaws that the ASSOCIATION shall not enter into voluntary dissolution without first having transferred its said system and facilities to some person, corporation or other entity acceptable to and approved by the COMMISSION by the issuance of a permit. 7. The ASSOCIATION shall not transfer, convey, assign or otherwise relinquish or release its responsibility for the operation and maintenance of its Disposal System until a permit has been reissued to the ASSOCIATION's successor. 8. The agreements set forth in numbered paragraphs 1, 2, 3, 4, 5, 6, and 7 above shall be conditions of any permit issued by the COMMISSION to the ASSOCIATION for the construction, maintenance, :repair and operation of the Disposal System. 9. A copy of this agreement shall be filed at the Register of Deeds in the County(ies) where the Declaration is filed and in the offices of the Secretary of State of North Carolina with the Articles of Incorporation of the Association. IN WITNESS WHEREOF, this agreement was executed in duplicate originals by the duly authorized representative of the parties hereto on the day and year written as indicated by each of the parties named below: FOR THE ENVIRONMENTAL MANAGEMENT COMMISSION S. Daniel Smith, Director Division of Water Resources March 30, 2021 (Date) FORM: HOA Q i 20 Sands Villa Utilitiesa Inc. Name of ASSOCIATION By: [�A� N atk�- --I— (Sigraturc) Print Name and Title (Da Page 2 of 2 Carteret County, N.C. I.f Jan tlary",2021 Figure 1 The. i nfmmago n d isp laycd by this we bs W is Free ared forthe hwentory of real property fond with i n th i$ j uwW id on mid is mnpilndfmm mr ded deed:, plus, and other public records and data- tl rrrs ofth is irAorma Gm erp h errh y nntifi M lh al the afarmien ti oned public primary infer mahnn m urre shodd be ceneulhxl fort/ ,ril ration of the information contained on this site. Ca it fret Con mty assu m es n o l egal re spm si Wity for t he nformatinn cn rtn fined o n t hi s site Cartemt Cm my does nnl guannt ee that the 61a and map services wil he avail ah le to u secs wt hnu[ interrupt ion or rmm. Frrlh0 nn nm, Carlrmt Crnr my may morlfy or remove map services and acre ss mr, IM ds at will. A&CONNECTGIS Cart2015 Printed September 22, 015 WEB HLSUNG See Below for Disclaimer ': ParceI5 - Updated 09-17-2015 ❑ z ► . Centerlines - 1Vvflirl'-MI.V1LK — �- {VC Railroad Right of Way County Boundary Other County WIN3TON�Vp _ gall othervalues� R i l .Aky Cart Ifft AV '1�%T zz,-E 5 1 : 24 Feet the information displayed by this website is prepared for the inventory of real property found within thisjurisdiction and is compiled from recorded deeds, plats and other public records and data. Users of this information are hereby notified that the aforementioned public primary information sources should be consulted fo /erification of the information contained on this site. Carteret County assumes no legal responsibility for the information contained on this site. Carteret Count Joes not guarantee that the data and map services will be available to users without interruption or error. Furthermore, Carteret County may modify or remov -nap services and access methods at will. SANDS VILLA UTILITIES, INC. SITE MAP Figure 2