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HomeMy WebLinkAboutWQ0021934_Final Permit_20030731_a�oF wAr�RQt: co r Q Nii� Y July 31, 2003 CARLTON MIDYETTE — MANAGER LOWERY SERVICES, LLC 5623 DURALEIGH RoAD SUrrE 151 RALEIGH, NORTH CAROLINA 27612 Dear Mr. Midyette: Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Umek, P.E., Director Division of Water Quality Subject: Permit No. WQ0021934 Hasentree Subdivision Wastewater Treatment and Reclaimed Water Utilization System Wake County In accordance with your permit application received October 9, 2002, and subsequent additional information received February 6, 2003 and July 9, 2003, we are forwarding herewith Permit Number. WQ0021934, dated July 31, 2003, to Lowery Services, LLC for the construction and operation of the subject wastewater treatment and reclaimed water utilization system This permit shall be effective from the date of issuance until June 30, 2008, and shall be subject to the conditions and limitations as specified therein. Please pay particular attention to the monitoring requirements in this permit. Failure to establish an adequate system for Collecting and maintaining the required operational information will result in future compliance problems. Please note that s sedimentation and erosion control plan must be submitted and approved by the Land Quality Section prior to construction. In addition, any changes required by the Dam Safety Permit shall be approved by the Division of Water Quality prior to construction (See Condition 11.9). The Permittee shall also complete an amended site evaluation performed after the course is constructed and await written permission from the Division prior to construct -son (Condition 1.11). If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are made this permit shall be final and binding. One set of approved plans and specifications is being forwarded to you. If you need additional information concerning this matter, please contact Nathaniel Thornburg at (919) 733-5083 ex sion 533. Sincerel , ytAlan W. Klimek, P.E. cc: Wake County Health Department Raleigh Regional Office, Water Quality Section Raleigh Regional Office, Groundwater Section Groundwater Section, Central Office W. Lee Fleming, Jr., PE — W. Lee Fleming, Jr. Engineering Technical Assistance and Certification Unit Water Quality Central Files NDPU Files Non -Discharge Permitting Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 DENR Customer Service Center An Equal Opportunity Action Employer Internet http:/Wo.cnr.nc.state.us/ndpu Telephone (919) 733-5083 Fax (919) 715.6048 Telephone 1 800 623-7748 50% recycled/10% post -consumer paper NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH WASTEWATER TREATMENT AND RECLAIMED WATER UTILIZATION 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 PERhUSSION IS HEREBY GRANTED TO Lowery Services, LLC Wake County FOR THE construction and operation of a 196,850 gallon per day (GPD) wastewater treatment and reclaimed water utilization system consisting of a two phase, dual train extended aeration system; Phase I shall consist of a flow splitter box (jointly used with Phase Il), a manually cleaned bar screen, a 30,000 gallon aerated flow equalization basin with a 120 cubic feet per minute (CFM) blower and two (2) 100 gallon per minute (GPM) pumps, a flow splitter box, two (2) 75,000 gallon aeration basins, two (2) 10,920 gallon clarifiers, a 24,740 gallon aerated sludge holding tank, two (2) tablet chlorinators, a 3,125 gallon baffled chlorine contact chamber, two (2) tertiary dual bed filtration units each rated at 1.0 GPMIft2, a 70 CFM filter blower, a 5,250 gallon clearwell with two (2) 525 GPM backwash pumps, a 5,950 gallon mudwell with two (2) return pumps, Ultraviolet (UV) disinfection system with a 3,125 gallon disinfection chamber, a 4,000 gallon dosing chamber with dual 200 GPM pumps and high water alarms, joint use (with Phase 11) of three (3) 400 CFM blowers (one shall be in reserve) serving the aeration basins, sludge holding tanks and air lifts, Phase 1I shall consist of a flow splitter box (jointly used with Phase 1), a manually cleaned bar screen, a 30,000 gallon aerated flow equalization basin with a 120 cubic feet per minute (CFM) blower and two (2) 100 gallon per minute (GPM) pumps, a flow splitter box, two (2) 75,000 gallon aeration basins, two (2) 10,920 gallon clarifiers, a 24,740 gallon aerated sludge holding tank, two (2) tablet chlorinators, a 3,125 gallon baffled chlorine contact chamber, two (2) tertiary dual bed filtration units each rated at 1.0 GPM/ft2, a 70 CFM filter blower, a 5,250 gallon clearwell with two (2) 525 GPM backwash pumps, a 5,950 gallon mudwell with two (2) return pumps, Ultraviolet (UV) disinfection system with a 3,125 gallon disinfection chamber, a 4,000 gallon dosing chamber with dual 200 GPM pumps and high water alarms, joint use (with Phase 1) of three (3) 400 CFM blowers (one shall be in reserve) serving the aeration basins, sludge holding tanks and air lifts, a 20,600,000 gallon clay lined storage pond with approximately 105 days of storage, a 1,000,000 gallon clay lined five-day upset pond, and approximately 140.67 acres of reclaimed water irrigation area comprised of an 18-hole golf course and driving range to serve the Hasentree Subdivision with no discharge of wastes to the surface waters, pursuant to the application received October 9, 2002 and subsequent additional information received by the Division, and in conformity with the project plan, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources and considered a part of this permit. This permit shall be effective from the date of issuance until June 30, 2008, and shall be subject to the following specified conditions and limitations: I. PERFORMANCE STANDARDS 1. Upon completion of construction and prior to operation of this permitted facility, a certification must be. received from a professional engineer certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting materials. If this project is to be completed in phases and partially certified, you shall retain the responsibility to track further construction approved under the same pen -nit, and shall provide a final certificate of completion once the entire project has been completed. Mail the Certification to the Non -Discharge Permitting Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617. 2. The Raleigh Regional Office, telephone number (919) 571-4700, shall be notified at least forty-eight (48) hours in advance of operation of the installed facilities so that an in -place inspection can be made. Such notification to the regional supervisor shall be made during the normal office hours from 8.00 a.m. until 5.00 p.m. on Monday through Friday, excluding State Holidays. 3. The reclaimed water utilization facilities shall be effectively maintained and operated at all times so that there is no discharge to the surface waters, nor any contamination of ground waters which will render them unsatisfactory for normal use. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions or failure of the irrigation area to adequately assimilate the wastewater, the Permittee shall take immediate corrective actions including those actions that may be required by the Division of Water Quality (Division), such as the construction of additional or replacement wastewater treatment and disposal facilities. 4. The issuance of this permit shall not relieve the Permittee of the responsibility for damages to surface or groundwaters resulting from the operation of this facility. The residuals generated from these treatment facilities must be disposed in accordance with General Statute 143-215.1 and in a manner approved by the Division. 6. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited. The following buffers shall be maintained: a. 100 feet between wetted areas and water supply wells, b. 100 feet between wetted areas and waters classified as SA, c. 25 feet between wetted areas and surface waters not classified as SA, d. 100 feet between wastewater treatment units and wells, e. 50 feet between reclaimed water storagelirrigation ponds and property lines, and f 50 feet between wastewater treatment units and property lines. 8. Public access to the irrigation sites shall be controlled during active site use. Such controls may include the posting of signs showing the activities being conducted at each site. A sign shall be posted in plain sight in the club house showing these activities. 9. Prior to construction, the Division of Water Quality shall approve any changes to the inclement weather storage pond required from a dam safety permit issued by the Division of Land Resources. 2 10. The following shall be requirements for the reclaimed water distribution, storage, and utilization facilities: a. All reclaimed water valves, storage facilities, and outlets shall be tagged or labeled to warn the public or employees that the water is not intended for drinking. Where appropriate, such warning shall inform the public or employees to avoid contact with the water. b. All reclaimed water piping, valves, outlets, and other appurtenances shall be coIor-coded, taped, or otherwise marked to identify the source of the water as being reclaimed water. i. All reclaimed water piping and appurtenances shall be either colored purple (i.e., Pantone 522) and embossed or integrally stamped or marked "CAUTION: RECLAIIAED WATER — DO NOT DRINK" or be installed with a purple (i.e., Pantone 522) identification tape or polyethylene vinyl wrap. The warning shall be stamped on opposite sides of the pipe and repeated every three feet or less. ii. Identification tape shall be at least three inches wide and have white or black lettering on purple (i.e., Pantone 522) field stating "CAUTION: RECLAD ED WATER — DO NOT DRINK." Identification tape shall be installed on top of reclaimed water pipelines, fastened at least every 10 feet to each pipe length and run continuously the entire length of the pipe. iii. Existing underground distribution systems to be retrofitted at the Goldsboro Municipal Golf Course shall be taped or otherwise identified as noted above. This identification need to extend the entire length of the distribution system but shall be incorporated within 10 feet of crossing any potable water supply line or sanitary sewer line. c. All reclaimed water valves and outlets shall be of a type, or secured in a manner, that permits operation by authorized personnel only. d. Above -ground hose bibs (i.e., spigots or other hand -operated connections) shall not be present. Hose bibs shall be located in locked below -grade vaults that shall be clearly labeled as being of non -potable quality. As an alternative to the use of locked below -grade vaults with standard hose bibs services, hose Bibs, which can only be operated by a special tool or connected to a special hose connection may be placed in non -lockable underground services boxes clearly labeled as non -potable water. 11. Upon completion of site grading and shaping, an amended site evaluation will be conducted by a licensed soil scientist, and an amended site evaluation report shall be submitted to the Division of Water Quality. This report shall specifically address, but not be limited to, the effects of grading/construction upon the original site evaluation. The evaluation should include an investigation of key areas of grading, including soil features such as depth to seasonal high water table, depth to fractured bedrock, soil series, and similar soil features. The report should address the site suitability to ensure the protection of groundwater and the appropriateness of the permitted irrigation rate. Upon completion of site grading and shaping, the Division of Water Quality, Raleigh Regional Office, telephone number (919) 571-4700, and the Division of Water Quality, Groundwater Section, telephone number 919-715-3221, shall be notified. Such notification shall be made during the normal office hours from 8:00 a.m. until 5.00 p.m. on Monday through Friday, excluding State Holidays. No wastewater shall be introduced into the treatment system until written approval from the Division of Water Quality is received_ II. OPERATION AND MAINTENANCE REQUIREMENTS The facilities shall be properly maintained and operated at all times. 2. Upon classification of the wastewater treatment and irrigation facilities by the Water Pollution Control System Operators Certification Conunission (WPCSOCC), the Permittee shall designate and employ a certified operator to be in responsible charge (ORC) and one or more certified operator(s) to be back-up ORC(s) of the facilities in accordance with 15A NCAC 8G .0201. The ORC shall visit the facilities in accordance with 15A NCAC 80.0204 or as specified in this permit and shall comply with all other conditions specified in these rules. 3. A suitable, year-round vegetative cover shall be maintained on the irrigation areas. 4. Irrigation shall not he performed during inclement weather or when the ground is in a condition that will cause runoff. 5. Adequate measures shall be taken to prevent wastewater runoff from the irrigation field. 6. 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. 7. An automatically activated standby power source 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. 8. The application rate shall not exceed a cumulative loading of 20.28 inches over any twelve (12) month period at an instantaneous application rate not to exceed 0.10 inches per hour. Irrigation Field Irrigation Area (acres) Instantaneous Loading Rate (inches/hour) Dry Month Loading Rate (inches/week) Wet Month 2 Loading Rate (inches/week) Annual Loading Rate (inches/year) Fairway #1 8.90 0.10 1.2 0.39 20.28 Fairway #2 6.70 0.10 1.2 0.39 20.28 Fairwa #3 4.66 0.10 1.2 0.39 20.28 Fairway #4 7.56 0.10 1.2 0.39 20.28 Fairway #5 12.82 0.10 1.2 0.39 20.28 Fairway #6 5.45 0.10 1.2 0.39 20.28 Fairway #7 10.26 0.10 1.2 0.39 20.28 Fairwa #8 8.03 0.10 1.2 0.39 20.28 Fairway #9 3.22 0.10 1.2 0.39 20.28 #10 10.38 0.10 1.2 0.39 20.28 -Fairway Fair -way #11 3.00 0.10 1.2 0.39 20.28 #12 7.32 0.10 1.2 0.39 20.28 -Fairway Fairway #13 7.85 0.10 1.2 0.39 20.28 #14 3.81 0.10 1.2 0.39 20.28 -Fairway 915 7.39 0.10 1.2 0.39 20.28 -Fairway Fairway #16 10.72 0.10 1.2 0.39 20,28 Fairway #17 3.67 0.10 1.2 0.39 20.28 Fairway #18 8.45 0.10 1 1.2 0.39 20.28 Driving Ran a 10.50 0.10 1.2 1 0.39 20.28 TOTALS 140.67 0.10 1.2 0.39 20.28 Wet months are October 151 thru May 3 1 " 2 Dry months are .tune I" thru September 30`h 9. No type of wastewater other than that from Hasentree Subdivision shall be irrigated onto the irrigation area. 10. Freeboard in the storage pond shall not be less than 2 feet at any time. 11. A waste -level gauge, to monitor waste levels in the storage pond, shall be installed within 60 days of issuance of this permit. This gauge shall have readily visible permanent markings indicating the maximum liquid level at the top of the temporary liquid storage volume, minimum liquid level at the bottom of the temporary liquid storage volume, and top of the dam elevations. Caution must be taken not to damage the integrity of the Iiner when installing the gauge. 4 12. A protective vegetative cover shall be established and maintained on all earthen basin embankments (outside toe of embankment to maximum pumping elevation), berms, pipe runs, erosion control areas, and surface water diversions. Trees, shrubs, and other woody vegetation shall not be allowed to grow on the earthen basin dikes or embankments. Earthen basin embankment areas shall be kept mowed or otherwise controlled and accessible. 13. All wastewater shall be routed to the five-day holding pond should the limit for fecal coliform (daily maximum concentration of 25 per 100 ml) or turbidity (instantaneous maximum of 10 NTU) be exceeded, until such time that the problems associated with the treatment capability of the wastewater treatment plant have been corrected. The wastewater in the five-day holding pond shall be pumped back to the treatment plant for retreatment or treated in the five-day pond prior to discharge to the storage pond. 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. III. MONITORING AND REPORTING REQUIREMENTS Any monitoring (including groundwater, surface water, soil or plant tissue analyses) deemed necessary by the Division to insure surface and ground water protection will be established and an acceptable sampling reporting schedule shall be followed. 2. Influent flow shall be continuously monitored and daily flow values shall be reported on Form NDMR. The Permittee shall install an appropriate flow measurement device consistent with approved engineering and scientific practices to ensure the accuracy and reliability of influent flow measurement. Flow measurement devices selected shall be capable of measuring flows with a maximum deviation of less than 14 percent from true flow, accurately calibrated at a minimum of once per year, and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. Records of flow measurement device calibration shall be kept on file by the Permittee for a period of at least three years. At a minimum, data to be included in this documentation shall be: a. Date of flow measurement device calibration b. Name of person performing calibration c. Percent from true flow 3. As an indicator of proper operation and maintenance, the facility shall produce an effluent in compliance with the following limitations: Parameter MonthlX Average Daily (Instantaneous) MaximumL Flow 196,850 GPD BOD5 (5-day, 20°C) 10 mg/l 15 mg/l NH3 as N 4 mg/1 6 mg/1 TSS 5 mgti 10 m Fecal Coliform 14 per 100 H 25 per 100 ml Turbidity 10 NTU The effluent pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. a Monthly averages for all but fecal coliform shall be the arithmetic mean of all samples collected during the reporting period. b Monthly average for fecal coliform shall be the geometric mean of all samples collected during the reporting period. Daily maximum shall be the maximum value of all samples collected during the reporting period. The effluent from the .subject facilities shall be monitored, by the Permittee, at a point prior to irrigation for the following parameters: Parameter SaMRling Point Sampling Fre uency Type of Sam le Flow Influent or Effluent Continuous Recording Turbidity Effluent Continuous Recording BOD5 (5-day, 20°C) Effluent 2/Month Composite NH3 as N Effluent *2/Month Composite TSS Effluent *2/Month Composite Fecal Coliform Effluent *2/Month Grab Settleable Matter Effluent Daily Grab Residual Chlorine Effluent Daily Grab NO3 Effluent Triannually Grab TDS Effluent **Triannually Grab TOC Effluent "Triannually Grab Chloride Effluent **Triannually Grab pH Effluent **Triannually Grab 2/Month sampling frequency only during the months of April through October. During the remainder of the year, these parameters shall be monitored monthly. ** Triannually sampling shall be conducted every March, July and November. If Groundwater sampling indicates or predicts problems with the compliance with Groundwater Standards, this permit will be modified to include additional and/or more restrictive limitations. C4i 4. Adequate records shall be maintained by the Permittee tracking the amount of wastewater disposed. These records shall include, but are not necessarily limited to the following information: a. date and time of irrigation, b. volume of wastewater irrigated, c. zone irrigated, d. length of time zone is irrigated, e. continuous weekly, monthly, and year-to-date hydraulic (inches/acre) loadings for each zone, f. weather conditions, and g. maintenance of cover crops. Freeboard in the lined storage pond shall be recorded weekly. 6. Three (3) copies of all monitoring data [as specified in Conditions M(2) and HI(3)] on Form NDMR- 1 and three (3) copies of all operation and disposal records [as specified in Conditions IU(4) and IU(5)] on Form NDAR-1 shall be submitted monthly on or before the last day of the following month. All information shall be submitted to the following address: NC Division of Water Quality Water Quality Section Non -Discharge Compliance/Enforcement Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 7. A record shall be maintained of all residuals removed from this facility. This record shall include the name of the hauler, permit authorizing the disposal or a letter from a municipality agreeing to accept the residuals, date the residuals were hauled, and volume of residuals removed. 8. A maintenance log shall be maintained at this facility including but not limited to the following items: a. Daily sampling results of dissolved oxygen in the aeration basin and at the clarifier weir. b. Visual observations of the plant and plant site. c. Record of preventative maintenance (changing of filters, adjusting belt tensions, alarm testing, diffuser inspections and cleanings, etc.). d. Date of calibration of flow measurement device_ e. Date and results of power interruption testing on alternate power supply. 9. Noncompliance Notification: The Permittee shall report by telephone to the Raleigh Regional Office, telephone number (919) 571- 4700, as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: a. Any occurrence at the wastewater treatment facility which results in the treatment of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps, aerators, compressors, etc. c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. d. .Any time that self -monitoring information indicates that the facility has gone out of compliance with its permit limitations. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at telephone number (800) 662-7956, (800) 858-0368, or (919) 733-3300. Persons reporting such occurrences by telephone shall also file a written report in letter form within five (5) days following first knowledge of the occurrence. This report must outline the actions taken or proposed to be taken to ensure that the problem does not recur. IV. GROUNDWATER REQUIREMENTS Abandonment Criteria: a. Upon construction of the reclaimed water surface irrigation system, supply wells 8, 13, 15, 18 WWTP1 and WWTP2, shall be permanently abandoned. Additional supply wells located within the development Iimits, but not required for irrigation or potable supply purposes (e.g., wells 4, 5, 6, 7, 9, 10 and 20) must be permanently abandoned if not in use for a period of ninety (90) days. Within thirty (30) days of abandonment, a Well Abandonment Record (Form GW-30) shall be completed for each well abandoned and mailed to the address listed below. The wells must be abandoned by either a North Carolina Certified Well Contractor, the property owner or the property lessee according to General Statues 87-94.4(b)(2). If the abandonment is not performed by a certified well contractor, the property owner or lessee must physically perform the actual well abandonment activities and the well(s) must be abandoned according to the North Carolina Well Construction Standards (15A NCAC 2C .0113) and local county rules. b. Within thirty (30) days of completion of all well abandonment activities, a certification must be received from a professional engineer or a licensed geologist certifying that the supply wells are abandoned according to this permit. 2. Reporting / Documentation: All reports and documentation (GW-1, GW-30, GW-59) shall be mailed to the following address: Groundwater Section Permits and Compliance Unit 1636 Mail Service Center Raleigh, NC 27699-1636 Updated blank forms (GW-1, GW-30, GW-59) may be downloaded from the Groundwater Section's website at http://gw.ehnr.state.ne.us/ or requested from the address above. Vertical Separation Requirements: Waste application activities shall not occur when the vertical separation between depth of application and the water table is at less than one (1) foot. Verification of the water table elevation can be confirmed by water level readings obtained from the piezometer wells near the site or auger boring(s), which must b,,- done within 24 hours, prior to application of wastewater. Any open borings must be filled with native soil, prior to application to decrease the chance of any waste contaminating the groundwater. 4. Liner Requirements: The 5-day detention basing and the irrigation storage pond shall have either a liner of natural material at least one (1) foot in thickness and having a hydraulic conductivity of no greater than 1 x 10-6 centimeters per second when compacted, or a synthetic Iiner of sufficient thickness to exhibit structural integrity and an effective hydraulic conductivity no greater than that of the natural material liner, according to 15A NCAC 2H A219(f). Applicable Boundaries: V. The COMPLIANCE BOUNDARY and REVIEW BOUNDARY for the waste disposal area is specified by regulations in 15A NCAC 2H, Waste Not Discharged to Surface Waters, specifically .0219(k)(1)(C)(i)(III). The Compliance Boundary and the Review Boundary for groundwater shall be established at the property boundary as defined by the golf course limits in the CE Group map entitled Hasentree Wastewater Spray Area Compliance Boundary, Wake County, North Carolina and dated December 17, 2002, no revisions. An exceedance of Groundwater Quality Standards at or beyond the Compliance Boundary is subject to remediation action according to 15A NCAC 2L .0106(d)(2). 1. Adequate inspection, maintenance, and cleaning shall be provided by the Permittee to insure proper operation of the subject facilities. 2. The Permittee or his designee shall inspect the wastewater treatment and disposal facilities to prevent malfunctions and deterioration, operator errors and discharges which may cause or lead to the release of wastes to the environment, a threat to human health, or a nuisance. The Permittee shall keep an inspection log or summary including at least the date and time of inspection, observations made, and any maintenance, repairs, or corrective actions taken by the Permittee. This log of inspections shall be maintained by the Permittee for a period of three years from the date of the inspection and shall be made available upon request to the Division or other permitting authority. 3. Any duly authorized officer, employee, or representative of the Division may, upon presentation of credentials, enter and inspect any property, premises or place on or related to the disposal site or facility at any reasonable time for the purpose of determining compliance with this permit; may inspect or copy any records that must be maintained under the terms and conditions of this permit, and may obtain samples of groundwater, surface water, or leachate. VI. GENERAL CONDITIONS 1. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 2. This permit is effective only with respect to the nature and volume of wastes described in the application and other supporting data. 3. This permit is not transferable. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal permit request must be submitted to the Division accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 4. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to an enforcement action by the Division in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. 5. The issuance of this permit does not exempt the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction, including but not limited to applicable river buffer rules in 15A NCAC 2B.0200, erosion and sedimentation control requirements in 15A NCAC Chapter 4 and under the Division's General Permit NCGO10000, and any requirements pertaining to wetlands under 15A NCAC 2B .0200 and 2H .0500. 9 6. A set of approved plans and specifications for the subject project must be retained by the Permittee for the life of the project. 7. The annual administering and compliance fee must be paid by the Permittee within thirty days after being billed by the Division. Failure to pay the fee accordingly may cause the Division to initiate action to revoke this permit as specified by 15 NCAC 2H .0205 (c)(4). 8. The Permittee, at least six (6) months prior to the expiration of this permit, shall request its extension. Upon receipt of the request, the Commission will review the adequacy of the facilities described therein, and if warranted, will extend the permit for such period of time and under such conditions and limitations as it may deem appropriate. Permit issued this the 31st day of July, 2003 NORTH C LINA ONMENTAL MANAGEMENT COMMISSION -Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number WQ0021934 Permit No. WQ0021934 July 31, 2003 ENGINEER'S CERTIFICATION Partial Final 1, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project, Project Name Location and County for the Permittee hereby state that, to the best of nay abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of this permit, the approved plans and specifications, and other supporting materials. 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Pbnt*dftmTDPOI 02M1NetioDd0sgnphkHoUirrfm+rwAopo.comi 750351Ist 1WvalZl g � WATER POLLUTION CONTROL SYSTEM OPERATORS CERTIFICATION COMMISSION CLASSIFICATION RATING SHEET FOR WATER POLLUTION CONTROL SYSTEMS FACILITY INFORMATION: NAME OF FACILITY: Lowery Services, Inc.-Hasentree Subdivision MAILING ADDRESS: 5623 Duralei!h Rd, Suite 151, Raleiab, NC 27612 COUNTY: Wake CONTACT PERSON: Carlton Midyette PERMIT NO.: W00021934 Check One: NC ORC: TELEPHONE: 781-4177 WQ � HEALTH DP TELEPHONE: RATING INFORMATION: (Before completing this section, please refer to pages 2-4) PERMITTED FLOW: 200,000 GPD BNR? YES NO CHECK CLASSIFICATION: WASTEWATER: 1 24 3 4 COLLECTION: 1 2 3 4 SPRAY IRRIGATION SUBSURFACE LAND APPLICATION PHYSICAUCHE GRADE I GRADE 11 RATED BY: Rand e REGION: RRO DATE: 6/12/03 REGIONAL OFFICE TELEPHONE NUMBER: 919/571-4700 EXT: 255 WQ0021934 Page 1 CIassification of Biological Water Pollution Control Treatment Systems: Grade I Biological WPCS - Septic tank/sand filter systems -Biological lagoon systems - Constructed wetlands and associated appurtenances Grade II Biological WPCS - Systems that utilize an activated sludge or fixed growth process with a permitted flow less than or equal to 0.5 million gallons per day (mgd) Grade III Biological WPCS - Systems that utilize an activated sludge or fixed growth process with a permitted flow of greater than 0.5 through 2.5 million gallons per day (mgd) - Grade H systems that are required to achieve biological nutrient reduction Grade IV Biological WKS - Systems that utilize an activated sludge or fixed growth process with a permitted flow of greater then 2.5 million gallons per day (mgd) - Grade III systems that are required to achieve biological nutrient reduction * Biological Nutrient Reduction - The reduction of total nitrogen or total phosphorus by an activated sludge or fixed growth process as required by the facilities permit. Classification of Collection Water Pollution. Control Systems: (whichever provides lowest grade) Same grade as biological water pollution control system. Grade of system: Based on population served: 1,500 or Less = Grade I 1,501 to 15,000 = Grade 11 15,001 to 50,000 = Grade III 50,001 or more = Grade IV Permit No.: WQ0021934 Page 2 Classification of Spray Irrigation Water Pollution Control Systems: Systems which utilize spray irrigation for the reuse or disposal of wastewater. These systems include: septic tanks, sand filter, oil/water separators, lagoons, storage basins, screening, sedimentation. Systems other than those listed above shall be subject to additional classification. Classification of Land Application of Residuals Systems: Systems permitted and dedicated for the land application of residuals that are produced by a water pollution control system or contaminated soils. Classification of Physical/Chemical Water Pollution Control Treatment Systems: Grade I Physical/Chemical: Any water pollution control system that utilizes a primarily physical process to treat wastewater. This classification includes groundwater remediation systems ** Grade 11 Physical/Chemical: Any water pollution control system that utilizes a primarily chemical process to treat wastewater. This classification includes reverse osmosis, electrodialysis, and ultrafiltration systems. ** ** Any water pollution control system that utilizes a physical/chemical process to enhance an activated sludge or fixed growth process, shall not be subject to additional classification Classification of Subsurface Water Pollution Control Systems: Systems which utilize the soil for subsurface treatment and disposal of wastewater and/or are required to have a certified operator under 15A NCAC 18A.1961. *** *** Any subsurface system that has as part of its treatment process a water pollution control system that may be classified under Rules .0302 through .0307 of this section shall be subject to additional classification. Peir"t No.: WQ0021934 Page 3