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HomeMy WebLinkAboutWQ0011313_Final Permit_19951004State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director October 4, 1995 Mr. Wayne Kinser Peppertree Resort Villas, Incorporated P.O. Box 6319 Asheville, N.C. 28816 Subject: Permit No, WQ0011313 Peppertree Resort Villas, Incorporated Peppertree Resorts Villas I and II Wastewater High -Rate Drip Irrigation Facilities Carteret County Dear Mr. Kinser: In accordance with your application received July 14, 1995, we are forwarding herewith Permit No. WQ0011313 dated October 4, 1995, to Peppertree Resort Villas, Incorporated, for the construction and operation of the subject wastewater collection and high -rate drip irrigation facilities. This permit is also for the operation of the existing wastewater collection and treatment facilities. Please be advised of condition 13, which states that the new wastewater collection lines permitted herein shall not be made tributary to the wastewater treatment facility until the existing subsurface disposal system has been properly abandoned and the new drip irrigation facilities have been completed, certified and put into operation. Obviously, it follows that no wastewater shall be made tributary to the new collection lines until they can be properly connected to the treatment facility. This permit shall be effective from the date of issuance until September 30, 2000, 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. 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, P.O. Drawer 27447, Raleigh, NC 27611-7447. 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 Mr. Ray Cox at (919) 733-5083, extension 549. Sincerely, A. Prest I Howard, Ir., P.E. cc: Carteret County Health Department Wilmington Regional Office, Water Quality Section Wilmington Regional Office, Groundwater Section Bob Cheek, Groundwater Section, Central Office Training and Certification Unit Facilities Assessment Unit P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper n •y j NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH HIGH -RATE DRIP IRRIGATION 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 Peppertree Resort Villas, Incorporated Carteret County FOR THE the construction and operation of a wastewater collection system consisting of approximately 1,175 linear feet of 8-inch gravity sewer, and for the continued operation of an existing wastewater collection system and an existing 0.05 MGD dual -train extended aeration wastewater treatment plant (previously approved as a subsurface system) consisting of an influent lift station, a 16,000 gallon flow equalization basin, dual 25,000 gallon aeration tanks, dual 125 cfm blowers, dual clarifiers, dual tertiary filters, dual chlorinators with one contact chamber, a dosing chamber and an onsite emergency generator. Permission is also granted for the construction and operation of a 0.075 MGD wastewater high -rate drip irrigation facility consisting of screens added to the existing dosing chamber, a Netafim Arkal Model 40 drip irrigation control and filter unit, and all appurtenant screens, filters, pumps and distribution lines providing a drip irrigation area of 12,600 ft2. The entire system shall serve 34 existing one bedroom units, 18 proposed one bedroom units, 97 existing two bedroom units, 51 proposed two bedroom units and 9 existing three bedroom units in Peppertree Resort Villas I and II, with no discharge of wastes to the surface waters, pursuant to the application received July 14, 1995, and in conformity with the project plan, specifications, and other supporting data subsequently filed and approved by the Department of Environment, Health and Natural Resources and considered a part of this permit. This permit shall be effective from the date of issuance until September 30, 2000, and shall be subject to the following specified conditions and limitations: I. PERFORMANCE STANDARDS Upon completion of construction and prior to operation of these permitted facilities, a certification must be received from a professional engineer certifying that the permitted facilities have been installed in accordance with this permit, the approved plans and specifications, and other supporting materials. Mail the Certification to the Water Quality Permits and Engineering Unit, P.O. Box 29535, Raleigh, NC 27626-0535. 2. The Wilmington Regional Office, telephone number (910) 395-3900, shall be notified at least forty-eight (48) hours in advance of operation of the installed drip irrigation 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 new wastewater collection lines permitted herein shall not be made tributary to the wastewater treatment facility until the existing subsurface disposal system has been properly abandoned and the new drip irrigation facilities have been completed, certified and put into operation. 4. Within six (6) months of permit issuance, the permittee shall submit a design package and permit modification request for the expansion of the existing treatment system to a capacity of 0.075 MGD. When average daily flows reach 80% of the current permitted capacity (0.05 MGD), the treatment plant expansion shall be performed. 5. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective actions, including those actions that may be required by this Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. 6. This permit shall become voidable if the soils fail to adequately assimilate the wastes and may be rescinded unless the facilities are installed, maintained, and operated in a manner which will protect the assigned water quality standards of the surface waters and ground waters. The ponding of wastewater on the surface of the distribution field when the dosing cycle commences shall be considered as evidence of failure of the soils to adequately assimilate the wastewater. Additionally, such failure shall be interpreted as a violation of this permit condition.. 7. 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. 8. 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 North Carolina Division of Environmental Management. 9 _ The following buffers shall be maintained: a) 100 feet between high -rate irrigation wetted perimeter and any habitable residence or place of public assembly under separate ownership or which is to be sold, b) 200 feet between high -rate irrigation wetted perimeter and any private or public water supply source and any streams classified as WS or B, c) 100 feet from mean high water between high -rate irrigation wetted perimeter and any "SA" or "SB" classified surface waters, d) 50 feet from normal high water between high -rate irrigation wetted perimeter and any other stream, canal, marsh, or coastal waters, e) 200 feet from normal high water between high -rate irrigation wetted perimeter and any Class I or Class II impounded reservoir used as a source of drinking water, f) 200 feet between high -rate irrigation wetted perimeter and any other lake or impoundment, g) 25 feet between high -rate irrigation wetted perimeter and any Drainage systems (ditches, drains, surface water diversions, etc.) and from any groundwater lowering and surface drainage ditches, h) 50 feet between high -rate irrigation wetted perimeter and property lines, i) 50 feet between treatment units and property lines, and j) 50 feet between high -rate irrigation wetted perimeter and other treatment units and public right of ways. k) 10 feet between high -rate irrigation wetted perimeter and any building foundation 10. A usable green area shall be maintained for wastewater disposal. The green area shall have the capability of accommodating the average daily flow of the facility being served without exceeding the loading rates of the green area. A "green area", as defined in 15A NCAC 2H .0404 (g)(7), is an area suitable for waste disposal, either in its natural state or which has been modified by planting a vegetative cover of grasses or low growing shrubbery. 2 II. OPERATION AND MAINTENANCE REQUIREMENTS 1. The facilities shall be properly maintained and operated at all times. 2. Upon classification of the facility by the Certification Commission, the Permittee shall employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the wastewater treatment facilities. The operator must hold a certificate of the type and grade at least equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission_ The Permittee must also employ a certified back-up operator of the appropriate type and grade to comply with the conditions of Title 15A, Chapter 8A, .0202. The ORC of the facility must visit the facility at least five days a week, must properly manage and document daily operation and maintenance of the facility, and must comply with all other conditions of Title 15A, Chapter 8A, .0202. During the period from April through October, inclusive, the ORC's five visits each week shall be on Monday, Wednesday, Friday, Saturday and Sunday, including holidays. Once the facility is classified, the Permittee must submit a letter to the Certification Commission which designates the operator in responsible charge within thirty days after the wastewater treatment facilities are 50% complete. 3. The application rate for the high -rate drip system shall not exceed 6.0 GPDIft2. 4. The facilities shall be effectively maintained and operated as a non -discharge system to prevent the discharge of any wastewater outside of the high -rate drip irrigation disposal area, which result from the operation of this facility. 5. A suitable vegetative cover shall be maintained for the high -rate drip irrigation disposal area. 6. No type of wastewater other than that from Peppertree Resort Villas I and II shall be distributed onto the irrigation area. 7. If mulch is utilized on the drip irrigation area, the drip irrigation lines shall be covered with no more than 2 to 4 inches of mulch to enhance evaporation potential. The drip irrigation lines shall be staked in place to prevent shifting from the designed location. 9. Adequate measures shall be taken to prevent freezing of the drip irrigation lines in cold weather. 10. Adequate measures shall be taken to divert stormwater from the high -rate drip irrigation area and to prevent wastewater runoff. 11. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited. 12. No traffic or equipment shall be allowed on the disposal area except while installation occurs or while normal maintenance is being performed. 13. Public access to the land application sites shall be controlled during active site use. Such controls may include fences and the posting of signs showing the activities being conducted at each site. The drip irrigation area shall be fenced as indicated on the approved plans. 14. The screenings removed from the wastewater treatment plant shall be properly disposed in a sanitary landfill or by other means which have been approved by this Division. 15. 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. 16. The flow measurement device shall be calibrated annually by a representative of a firm which is routinely engaged in the calibration of flow measurement devices. Records of this calibration, including all information pertinent to the calibration, shall be available during any inspection by Division staff. 18. Diffusers shall be cleaned as needed to ensure that adequate aeration is provided. Records of this maintenance shall be maintained by the permittee. 19. 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. MONITORING__AND REPORTING RE_QIUIREMENTS 1. Any monitoring deemed necessary by the Division of Environmental Management to insure surface and ground water protection will be established and an acceptable sampling reporting schedule shall be followed. 2. As an indicator of proper operation and maintenance, the facility shall produce an effluent in compliance with the following limitations: Parameter Monthly Averaeea Daily Maximumb Flow 0.05 MGD BOD5 (5-day, 20°C) 10 mg/l NH3 as N 4 mg/l TSS 20 mg/l Fecal Coliform 14 per 100 ml 43 per 100 ml a Monthly average shall be the arithmetic mean of all samples collected during the reporting period. b 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 application to the soil by the high -rate drip irrigation system for the following parameters: Parameter Samplin.g Pint Sampling "gencyT f am 1 Flow BOD5 (5-day, 20°C) NH3 as N TSS Fecal Coliform Settleable Matter Residual Chlorine NO3 TDS TOC Chloride Influent or Effluent Continuous Recording Effluent *2/Month Composite Effluent *2/Month Composite Effluent *2/Month Composite Effluent �`2/Month Grab Effluent Daily Grab Effluent Daily Grab Effluent **Trian.nually Grab Effluent '�*Triannually Grab Effluent **Triannually Grab Effluent **Triannually Grab 4 The effluent pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. * 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 during February, June and October. If Groundwater sampling indicates or predicts problems with compliance with of the Groundwater Standards, this permit will be modified to include additional and/or more restrictive limitations. 3. Three (3) copies of all effluent monitoring data (as specified in condition III 2) on Form NDMR-1 shall be submitted on or before the last day of March, July and November. All information shall be submitted to the following address: NC Division of Environmental Management Water Quality Section Facility Assessment Unit Post Office Box 29535 Raleigh, N.C. 27626-0535 4. A record shall be maintained of all residuals removed from this facility. The record shall include the name of the hauler, the permit authorizing the disposal or a letter from a municipality agreeing to accept the residuals, the date the residuals were hauled, and the volume of residuals removed_ 5. A maintenance log shall be maintained at this facility including, but not limited to, the following items: a. Daily sampling results including residual chlorine, settleable matter, and 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; and f. Dates fields were raked and arms inspected. 6. Noncompliance Notification: The Permittee shall report by telephone to the Wilmington Regional Office, telephone number (910) 395-3900, 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 basin or tank, 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 renders 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 of all or any portion of the influent to such station or facility; or d. Any time that self -monitoring information indicates that the facility is not in compliance with its permit limitations. Persons reporting such occurrences by telephone shall also file a written report in letter form within 15 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. GROJINDWATER RE0111REMENTS 1. Within 90 days of permit issuance, three (3) monitor wells, one (1) upgradient and two (2) downgradient, shall be installed to monitor groundwater quality. The wells shall be constructed such that the water level in the well is never above or below the screened (open) portion of the well at any time during the year. The general location and name for each well is marked on Attachment A. Each monitoring well shall be located at the review boundary, constructed in accordance with this permit, and approved by the Wilmington Regional Office. 2. All wells that are constructed for purposes of groundwater monitoring shall be constructed in accordance with 15A NCAC 2C .0108 (Standards of Construction for Wells other than Water Supply) and any other state and local laws and regulations pertaining to well construction. 3. The Wilmington Regional Groundwater Supervisor, telephone number (910) 395-3900, shall be notified at least forty-eight (48) hours prior to the construction of any monitoring well so that an inspection can be made of the monitoring well location. Such notification to the regional groundwater 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. 4. Within sixty (60) days of completion of all monitoring wells, the permittee shall subm' it two original copies of a scaled topographic map (scale no greater than 1":100') signed and sealed by a professional engineer or a state licensed land surveyor that indicates all of the following information: a. the location and identity of each monitoring well, b . the location of the waste disposal system, c. the location of all property boundaries, d. the latitude and longitude of the established horizontal control monument, e. the relative elevation of the top of the well casing (which shall be known as the "measuring point"), and f. the depth of water below the measuring point at the time the measuring point is established. The survey shall be conducted using approved practices outlined in North Carolina General Statutes Chapter 89C and the North Carolina Administrative Code Title 21, Chapter 56. The surveyor shall establish a horizontal control monument on the property of the waste disposal system and determine the latitude and longitude of this horizontal control monument to a horizontal positional accuracy of +1- 10 feet. All other features listed in a. through e. above shall be surveyed relative to this horizontal control monument. The positional accuracy of features listed in a. through e. above shall have a ratio of precision not to exceed an error of closure of 1 foot per 10,000 feet of perimeter of the survey. Any features located by the radial method will be located from a minimum of two points. Horizontal control monument shall be installed in such a manner and made of such materials that the monument will not be destroyed due to activities that may take place on the property. The map shall also be surveyed using the North American Datum of 1983 coordinate system and shall indicate the datum on the map. All bearings or azimuths shall be based on either the true or NAD 83 grid meridian. If a Global Positioning System (GPS) is used to determine the latitude and longitude of the horizontal control monument, a GPS receiver that has the capability to perform differential GPS shall be used and all data collected by the GPS receiver will be differentially corrected. The maps and any supporting documentation shall be sent to the Groundwater Section, N.C. Division of Environmental Management P.O. Box 29535 Raleigh, N.C. 27626- 0535. 5. Within thirty (30) days of completion of all well construction activities, a certification must be received from a professional engineer certifying that the monitoring wells are located and constructed in accordance with the Well Construction Standards (15A NCAC 2C) and this permit. This certification should be submitted with copies of the Well Completion Form (GW-1) for each well. Mail this certification and the associated GW-1 forms to the Permits and Compliance Unit, Groundwater Section, P.O. Box 29535, Raleigh, NC, 27626-0535. 6. For the initial sampling of the well as specified elsewhere in the permit, the permittee shall submit a copy of the GW-1 Form (Well Completion Form) with the Compliance Monitoring Form (GW-59) for that well. Compliance Monitoring Forms that do not include copies of the GW-1 form will be returned to the permittee without being processed. Failure to submit these forms as required by this permit may result in the initiation of enforcement activities pursuant to NC General Statutes 143-215.6. 7. Monitor wells MW-1, MW-2 and MW-3 shall be sampled initially after construction (and prior to waste disposal operations), and thereafter every February, June and October for the following parameters: TOC Chloride TDS pH NO2-N Water Level NO3-N Fecal Coliforms Ammonia Nitrogen Volatile Organic Compounds - In October only (EPA Method 6230D) The measurement of water levels must be made prior to sampling for the remaining parameters. The depth to water in each well shall be measured from the surveyed point on the top of the casing. 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. If TOC concentrations greater than 10 mg/l are detected in any downgradient monitoring well, additional sampling and analysis must be conducted to identify the individual constituents comprising this TOC concentration. If the 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. If any volatile organic compounds are detected by Method 6230D, then the Wilmington Regional Office Groundwater Supervisor, telephone number (910) 395-3900, must be contacted immediately for further instructions regarding any additional follow-up analyses required. The results of all initial and follow-up analyses must be submitted simultaneously. The results of the sampling and analysis shall be sent to the Groundwater Section, Permits and Compliance Unit, P.O. Box 29535 Raleigh, N.C. 27626-0535 on Form GW-59 (Compliance Monitoring Report Form] every March, July and November. 8. Any additional groundwater quality monitoring, as deemed necessary by the Division, shall be provided. 7 9. The COMPLIANCE BOUNDARY for the disposal system is specified by regulations in 15A NCAC 2L, Groundwater Classifications and Standards. The Compliance Boundary is for the disposal system constructed after December 31, 1983 is established at either (1) 250 feet from the waste disposal area, or (2) 50 feet within the property boundary, whichever is closest to the waste disposal area. An exceedance of Groundwater Quality Standards at or beyond the Compliance Boundary is subject to immediate remediation action in addition to the penalty provisions applicable under General Statute 143-215.6A(a)(1). In accordance with 15A NCAC 2L, a REVIEW BOUNDARY is established around the disposal systems midway between the Compliance Boundary and the perimeter of the waste disposal area. Any exceedance of standards at the Review Boundary shall require remediation action on the part of the permittee. V . INSPECTIONS 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 maintain 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 to the Division of Environmental Management or other permitting authority, upon request 3. Any duly authorized officer, employee, or representative of the Division of Environmental. Management 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 of Environmental Management 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. The subject wastewater treatment and disposal facilities shall be connected to an operational publicly owned wastewater collection system within 180 days of its availability to the subject facilities, if the subject wastewater treatment or disposal facilities are in noncompliance with the terms and conditions of this non -discharge permit or the governing statutes or regulations. Prior to the initiation of these connection activities, appropriate approval must be received from this Division. 5. The annual administering and compliance fee must be paid by the Permittee within thirty (30) 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 15A NCAC 2H .0205 (c)(4). 6. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to an enforcement action by the Division of Environmental Management in accordance with North Carolina General Statute 143-215.6(a) to 143-215.6(c). 7. The issuance of this permit does not preclude 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. 8. A set of approved plans and specifications for the subject project must be retained by the Permittee for the life of this project. 9. 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 fourth day of October, 1995 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Viz, A. Presto# Howard, Jr., .E., Director Division bf Environmental Management By Authority of the Environmental Management Commission Permit Number WQ0011313 Permit No. WQ0011313 October 4, 1995 MM"100101114 IMORM61910141000391 I, , 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 for the Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of this permit, the approved plans and specifications, and other supporting materials_ Signature Registration No. Date 10 RATING SCALE FOR CLASSIFICATION OF WATER POLLUTION CONTROL SYSTEMS Narns' of Facility: Q Owner or Contact Person Lk), -A r."% P_ /< Nr c-4;2 r P17� 4 Mailing Address:'-2, 2 k (J t,l2 , M. C _ :). 9-� '{ lG County: (12-•1,71 t Telephone: `Y LQ,6- 1 l Present Classification: 114 New facility Existing Facility NPDES Per. No. NC00 Nondisc. Per. No.WQ Health Dept.Per No. Rated by: , E�wL-&_ Telephone: 35-3 500 Date:Id45- Reviewed by: Health Dept. Telephone: f` w Regional Office Telephoners 35'-D Central Office ORC: Grade: Check Classification(s): Subsurface Spray Irrigation Wastewater Classification: (Circle One) I II �' lit IV Telephone: ;telephone: Land Application Total Points: ----___----_.------------------------------------------------- IN -Pt.Ar T PROCESSES AND RELATED CONTROL E9)IPMENT WH1CH ARE AN WTEGRAL PART OF INDUSTRIAL PRODUCTfON S NOT a CONSIDERED WASTE TREATMENT FOR THE PURPOSEEOFCI,ASSIFICATTON ALSO SEF7TIC TANK SYSTEMS CONSISTING ONLY OF SE ^ TAW AND ,RAVITY NITRIFICATION LINES ARE EXEMPT FROM CLASS4FICATION, SUBSURFACE CLASSIFICAMCN (check all units that apply) 1. seplic tanks 2. pump tanks 3. siphon or pump -dosing systems 4. sand fillers 5. grease trapAnlerceplor 6. oiUwaler separators 7- gravity subsurface treatment and disposal; a. pressure subsurface treatment and disposal; SPRAY IRRIGATION CLASSIFICATION (check al( units that apply) 1. preliminary treatment (definition no. 32 ) 2. lagoons 3. septic tanks 4. pump tanks 5. pumps 6. sand fillers 7. grease traprinterceptor 8. oil/water separators 9. disinfection 10. chemical addition lot nutrient/algae control 11. spray irrigation of wastewater In addition to the above classifications, pretreatment of wastewater 1n excess of these components shall be rated using the point rating system and will require an operator with an appropriate dual certification. LAND APPLICATION/RESIDUALS CLASSIFICATION (Applies only to permit holder) 1. Land application of biosolids, residuals or conlaminaled soils on a designated site. -------------_.—_.------------------------._.....---------------------- WASTEWATER TREATMENT FACILITY CLASSIFICATION The following systems shall be assigned a Class I classification, unless the flow is of a significant quantity or the lechnoiogy is unusually complex, to require consideration by the Commission on a case -by -case basis: (Check it Appropriate) 1. Oil/water Separator Syslems consisting only of physical separation, pumps and disposal; 2. Septic Tank/Sand Filler Systems consisting only of septic tanks, dosing apparatus, pumps,sand fillers, disinfection and direct discharge; 3. Lagoon Systems consisting only of preliminary treatment, lagoons, pumps, disinfection, necessary chemical treatment for algae or nutrient control, and direct discharge; 4. Closed400p Recycle Systems; 5. Groundwater Remediation Systems consisting only of pumps, air -stripping, carbon adsorption, disinfection and disposal; 6. Aquaculiure operations with discharge to surlace waters; 7. Water Plant sludge handling and back -wash water lrealmr:r'; B.—Seafood processing consisting of screening and disposal. 9. -Single-family discharging systems, with the exception of Aerobic Treatment Unils, will be classified if permitted alter July 1, 1993 or it upon inspection by the Division, it is found That the system is not being adequately operated or maintained. Such systems will be nolilied of the classification or reclassification by the Commission, in visiting. ITEM POINTS (t } Industrial Preirealmen Units or Industrial Pretreatment Program (see definition No, 33).........................I........................4 (2) DESIGN FLOW OF PLANT IN gpd (not applicable to non-ccnlaminaled cooling waters, sludge handling facilities for wafer purification plants, totally ciosed cycle sysierra(see definition No. 11), and facilities consisting only of Item (4)(d) or Items (4)(d) and (11)(d)) 0 - 20,000.................. ........................................................... ............................... .............................1 20,001 60,000 ................................................................................................................................ 2 50,001 100.000 ...................................»................................................................................„..........,. 100,001 250,000.............................................................................................................................4 250,001 - 500,000...........................................................................................................I.....................5 5 00,001 11000,000........................................................................................I............ .................8 1.000.001 • 2.000,000.... ..... ........ ............................... .................... t o 2,000,001 (and up) rate 1 point additional for each 200,000 gpd capacity up to a aximumof..............................................„........................3 0 Design Flow (gpd) � _'�� 4i3� m (3) PRELIMINARY UNITSrPROCESSES (see defirAiortj:�.32) (a) Bar Screens ..... .............. »............................ .................„.................................„.......„......................(,�i or (b) Mechanical Screens, Static Screens or Comminuting Devices....„„....».» .............. ...................................... (C) GrR Removal..............................................................................................................................................1 or (d) Mechanical or Aerated Grk Removal.............................................................................................................2 (e) Flow Measuring Device................................................................................................................................1 or (1) Instrumented Flow Measurement........................................................................................................... WPreaeralion.................................... ..................................................... »................................................. (h) Influent Flow Equalization.......................................................................................................... (i) Grease or Oil Separators Gravity ...... ................ ........................................... .„................... ............. ..... ....2 Mechanical....................................................................................................................................3 Dissolved Air Flotation...............................................................................................................................8 ( ) ) Prechlorinalion..........................................................................................................................................5 (4) PRIMARY TREATMENT UNITS+PROCESSES (a) Septic Tank (see definition No. 43)............................................................................................................2 (b) Imhoff Tank .. ....................................................................................................................................5 (c) Primary Clarifiers..' ...... .... ........................5 (d) Settling Ponds or Settling Tanks for Inorganic Non -toxic Materials (sludge handling facilities for wafer purification plants, sand, gravel, stone, and other mining operations except recreational amivilies such as gem or gold mining)........................................................................................................2 (5) SECONDARY TREATMENT LNITSrPSIOCESSES (a) Carbonaceous Stage (i) Aaration-High Purity Oxygen System............................................................................. DiffusedAir System...................................................................................................... t 0 Mechanical Air System (fixed, floating or rotor) ................. .................................... ,........ Separate Sludge Reaeraiion............................................................................................3 (ii) Trickling Finer HighRate...................................................................................... . ...............I.........7 Swidard Rate...............................................................................................................5 Packed Tower....................:.............................................,.............................................5 (ill) Biological Aerated Filter orAerated Biological Flter.............................................................................................................1 0 (fv) Aerated Lagoons..........................................................................................................10 MRotating Biological Contactors..........................................................................„..........10 (0) Sand Fillers-Intermilient biological..................................................................................2 Recirculating biological ................. ».................................................................................. (vii) Slabilizalion Lagoons.....................................................................................................5 (viii) Ctarifier........................................................................................................................0 (ix) Single stage system for combined carboneceous removal of SOD and nitrogenous removal by nitrification (sea deRnilion No. 12)(Poinls for this item have 10 be in addition to items (5)(a)[i) through (5)(a)(viii), utilizing the extended aeration process (see definition No.3a).........................................(P2 utilizing other than the extended aeration process..........................................................-6 (x) Nutrient additions to enhance 800 removal......................................................................5 (xi) Biological Culture (-Super Bugs')addition........................................................................5 (b) Nitrogenous Stage 0) Aeration - High Purity Oxygen System ..................................... ................................... ._,.20 DiffusedAir System., ...... ...' .......................... ... ............... I ........... I .............................. ­10 Mechanical Air Systen (fixed, floating or rotor) .................... .............................................. a Separate Sludge Roaeration.............................................................................................3 (ii) Trickling Filter -Nigh Rate...................................................................................................7 Standard Rate.........................................................................................I..._..................5 PackedTower.. ..........................................................................5 Biological Aerated Filter or Aerated Biological titer................. (rt�) ....1 0 ........................................ (iv) Rotating Biological Conlaclors......................................................................................10 (v) Sand Filler - intermittent bidogical...................................................................................2 Recirculating bioiogicas...................................................................................,.................3 (vi) Claftr..........................................................................................................................5 (61 TERIVRYORADVANCED TREATMENTUNrrS+PPOCESSES (a) Activated Carbon Beds - withoul carbon:egeneration....................................................................................................5 withcarbon regeno:aiion.......................................................................................................t 5 (a) Powdored or Granular Ac0vatad Carbon Foed- witlmut carton rogenoraiion.....................................................................•...........................5 withcarbon regeneration.....................................................................................................1 5 (c ) Air stripping ............... ............ (�) Doniwlicalion Process .......................... .................................................................................................1 0 (nl Electrodialysis. 5 (1) roam Separation ........... .. - ... , "I.................................................. ...................................................... I.. ..5 () ) Phosphorous Removal by Biological Processes (See delinitlon No. 26).........................................................20 (k) Polishing Ponds - without aerallon.............................................................................................................2 withaeration .................................................................................................................5 • (I) Post Aeration - cascade........................................................................................................I.................. D diffusedor mechanical...................................................................................................... 2 (m) Reverse Osmosis........................................................................................................................................ (n) Sand or Mixed -Media Filters - low rate ............................................. .................................. ....................... .. highrate................................................................. (o) Treatment processes for removal of rnalat or cyanide...................................................................................1 5 (p) treatment processes for removal of toxic materials other than metal or cyanide..............................................15 (7) SUI;)GETREATMENT (a) Sludge Digestion Tank - Heated (anaerobic)...............................................................................................10 Aerobic...................................................................................................................................5 Unhealed(anaerobic)................................................................................................................................3 (b) Sludge Stabilization (chemical or thermal)...................................................................................................5 (c) Sludge Drying Beds -Gravity.......................................................................................................................2 • Vacuum Assisted .............. (d) Sludge Elulriation.....................................................................................................................................5 (a) Sludga Conditioner (chemical orthermal)............................ .5 (1) Sludge Thickener(gravity)...................................... ...5 (9) Dissolved Air Flotation Unit (not applicable to a unit rated as(3)(1)j.............................................................6 ( h) Sludge Gas Utilization (including gas slorage).............................. :............ ....... ...................... ..... ................ (1) Sludge Holding Tank - Aerated ........................................... ..................................................................... S Norseral ed ........ .. ..... ... ........................,......_.......................................................2 (j) Sludge Incinerator (not including activated carbon regeneration), .............................................. ................ 10 (k) Vacuum Filter, Centrfiuge, or Filler Press or other similar dswalering devices...................................................10 (B) RESIDUALS UTILl2ATIONIDISPOSAL [including )ncfneraled ash) (a) Lagoons ................. .....................................................................................................2 (b) Land Application (surface and subsurface) (see delinitlon 22a) by contracting to a land application operator or landfill operator who holds the land application parmil or landfill permit .................. ............. .................................................... I ........................ � (c) Dedicated Landlill(burial) by the permities of the wastewater treatmentfacility........ ...................................... 5 (9) DI.SINFECiX�N (a) Chlorination............................................................................................................................................. (b) Dechlorination.................................................. ......... 5 (c) Ozone.......................................................................................................................................................5 (d) Radiation................................................................ (10) CHEMICAL ADDITION SYSTEM(S) ( see definition No. 9) (not applicable to chemical additions rated as Item (3)(j), (5)(a)(xi), (6)(a), (6)(b), (7)(b), (7)(e), (9a), (B)(b) or (9)(c) 5 points each:' List....................................................................................... .....5 ...................................................................................................................................5 ............................... .................................. ...... I .............5 .........................................................................................................................5 (1 1) MISCELLANECUS UNrT&PROCESSES (a) Hulding Ponds, Holding Tanks or Settling Ponds for Organic or Toxic Materials Including wastes from mining operations containing nitrogen or phosphorus compounds in amounts significantly greater than Is common for domestic wastewater.........................................................................................4 (b) Ellfuent Ftcw Equalization (not applicable to storage basins which are Inherent in land application systems) ...................................................................................................................................................2 ._ (c) Stage Discharge (.lot applicable to storage basins inherent in land application systems) .................................. (d) Pumps.................................................................................................................................................... �. (a) Sland•Sy Power Svpply .......................................................... ....,.............. .................................... .......... (1) Thermal Pollution Controt Device.................................................................................................................3 - TOTAL POINTS .................: CLASS IFICATICN ClassI ................. ............................................................. ............................ 5-25 Points ClassII........................................................................................................rp5.50 Points ClassIll ...................................................... ................... .................. ........._:..51.65 Pafnl Class IV ................................. ................ orals ---------------------------------------------------- Facilities having a raring of one through four points, inclusive, do not requite a cenilied operator. `racillies having an activated sludge process will be assigned a minimum classilicalfon of Class If. Facilities having treatment processes for the removal of metal or cyanide will be assigned a minimum classification of Class II. Facilities having trealmenf processes for the biological rer;oval of phosphorus will be assigned a minimum classification of Class III. .00014 DEFIHPTIONS Tho 1011OMnq definitions shall apply throughout qNs Subchapte(. It) Activaled Carton Sods. A physicolichemicol method to! redsring tot,&!@ organic malarial from wastewater Woont; The colurrvrtype beds used in this mothotfwill have I liow rate varying rrom two 10 eight gallons per minute per squari fool and may bo either upflow w downflow carbon beds. Carbon may or may not be regenerated on the was14walar treatment plant silo; 12) Aerated Lagoons. A basin in which all solids are maintained in suspension and by which biological oxidation w organic matter is reduced fvw9h artificially accolwaled transfer of oxygen on a flow -through basis; ,3) Aeration• A process of 1tinging about intimate contact betweei air or Ngh purity oxygen in a liquid by spraying, agitation or ditsion�3a) Extended ALerstion. An sc6valed sfudgc process utilizing a r"nrurn hydraulic detention oms of ifs hocxs, ;43 Ag Hculttxauy managed site. Any silo orb which i crop is prw xvd, m2nxged, and harveslod (Crop includes grasses, gra)ns, trees, etc.); 'S) Air Stripping. A prucoss by which the ammortiunt ion is Aest ro^ orted to cissoivod ammonia (pH adiustmem) with the arrmona a -,in raiiasod to rte aenosphare by ahysical moans: cx other sirrOar processo. _Nch removu pred+as such as b4n2elw, lolvene, and xyteno; ,rl Carbon Regoneration The r4g rnota hon of exhausled'ca:bLn t: sett wo of a lurnate to provide extremely high tomperatures which votatli24 and oxid;2a the absarbud +npwilios: r) Carbanacaaus Slago. A slags of wasluwater voaonunt diS jnid to srh:evo 'socondary- olnueni limits; L} Con4ilugrt, A mach ank a! do,ice in winch cenldlugal force is vsr•d to si,^aralo solids from 4Qdd5 or io st•parato liquids of d�ue•4nt dons;pus; 9) Chemit at Adtktian �l ito+n. T`.0 add:ion or chomicr.l(s) to w.r:4-vain: a: an applic T;+pn pant toe pvrpose; 01 improving solids romov al, prt a0;vstm4n:, alkalinity tm:rol, .u.; elm eapat.],ly to uxptinm it w:Yt duto-m dwnxCzls and W!,'en: ay­Cahon ;Lints W ach-Duo a spcciAC rs•su;l vAll Le car+s,d.rod one SJStem; lh.+ capstA!q to add ' L� -, �''I� irk+� �-•�i�. �, � ��; � `".�!--�_J7`` ljol h ,f 1� �� 4T�41� o . 'r it ,r1.1 ,1 Ili, � ..Is� ''� � � - �"> a fit',• '` 3� �, �i'1� t'�'�, J 1 1• 1 ,I �"rr� ~;r it J��•��:. . rf'Sj1,41 �t A @er n I r `rf3£�gtJ�u rl�' iW ATLA I'•�iI(}Y (j 1' .�li` of N .�."� `x .'n+�_:� f 1 y NTrC 9tACN o 8 till ]� jjj ... _ '� • .. pand .ai9":) NW o T aF6RT MAGON 1.2 MI. _� - .. .-• _ _. _ eye ._ . _ _ ��.--�. �r + �• f •• GIN .I. BfAUFOR ATLANTIC 21 14 ��• Crab Poiy�t pp Bay el Calico "pll�ew Cemr tf ;��j, . ; ,'� ' l`.�%(TVJ'• �. ,.,��r--_ is �._.... '- ice; `��i�ce •r .•: Y7 �¢ ,�� t It I!— ! r• • g� M i f \~ `;i' I I; —�j _��r�r��ir_'�j p 5� �f n''Ta . � �' • �. _ I � � 5 ■ nk 6 .......... '- __` ___— .r• !�4-A A IC .a D [� ESTi'C"I CA AA ne " - 3'� Ih rta ��.-�i• I ChtIP 1 9 R-TP\ Ely s Eoc Par 7. Beacon c INrRACOAsrAL c Beacon - Dolphins wwrFRwar o Light BOGUS SOUND r, r � '\; NTorie slD Island at 5) �•.S" ya'Y Money 4. J� Bay FORT __,M�.'s • x_- ✓ t. t _� �.. 5 ` _ r tY��— �•��1� � 1�6��r r ��E� T��fi:� �•+ ��.±Ysacrr�.s.. �a..f�:.g�a— y• .� t - ��.� _......... Mpney Island'8�ach........... ... _._...... '�' 0 LAND & SOILS MAP FOR ON -SITE WASTE TREATMENT REPAIRIGREEN AREAS WITHIN THE PE PPE RTREE RE SORT VILLA TRACT Atlantic Beach West Area - Carteret County - North Carolina Suitable soils for on-sibe waste treatment Deep sandy ridgelsideslope soils with no restrictive shatas to +100". Estimated seasonal high water table +50-120" from the surface. Estimated permeability +20 inAu (<3miniin} Newhan soil types. (-78055 sq fF, -38%) Provisionallyy sortable Soils for on3ite waste treatment. Deep sandy low ridgefsideslope soils with no restrictive strat:as to +100". Estimated seasonal high water table +30 - 70" from the surface. Estimated permeability +20 inihr (<3 mintjn} Corolla and Newhan sail types. (53927 sq t -26116) Provisionally suitable soils for oniite waste treatment with fill site sandy soils that are someOf rwhat poorly ric tofill poorly drained. Estimatedick over natural seasonal high static water table +28 - 40 from the present surface. Estimated permeability +5 -15 inihr (4 _ 12 mini' Pactolusawet phase and Duckston-dry phase soil types with historic fil6 (41315 sq ft, -30%) Unsuitable soils for on -site waste treatment Flats of shallow, variable historic fill 12 - 24'thick 0uer nahrral soils that are poorly to very poorly drained. Estimated seasonal high state water table 10 - 2T'from the rpresent surface. Estimated permeabil0.5 - 5 inlhr (12 - 30 minln} Duckston soil types with historic till. 711142 sq il•, '-G%) SCALE: 1 Inch = 200 Feet (Sail Lines Paced & Apprax) JULY - 1995 LdQDa11313 Salter Patin Road -w- - - ---.•ram-�;."".�.�-- _ Proposed Waste Treatment Area i l M 'Q. i V\7,Laori.o�., . Ls rr,ua'r:�R ] To A$antic Beach Land Management Group, Inc. 0 a ropee Z—Review RLI).",r MW-3 \ mU) t ►s ! P isp aSaL PARKING 1� LOT Bly9 Arem ! � 1 L;i,e up - g-Ad J'f„.+ we�,L� r►'►w-� �J GZ 0011313 7 C D 35 70 Sca Le Ern in,,hi r ti rof GROUNDWATER CONT Peppertree Rcsort Aflalliic Beach. NC ry111Y)f BI 11 f� 19) SCrIE i1G1.�£ Uik Lr19 Bx �rrec�Lp rr W-I:A7