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HomeMy WebLinkAboutWQ0009267_Final Permit_19950327State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. hunt, Jr., Governor Jone,han 6, Howes. Secretary A. Preston Howard, Jr., P.E., Director March 27, 1995 Mr. Jerry A. Bittner, City Manager City of Jacksonville P. 0. Box 128 Jacksonville, North Carolina. 28541 F1 SUBJECT: Citv of Jacksonville -_ Permit No. WQ0009267 'Wastewater Sprav Irrigation Facilities l Project No. CS370386-05 Onslow County Dear Mr. Bittner: In accordance with your application received April 5, 1994, we are forwarding herewith Permit No. WQ0009267 dated March 27, 1995, to the City of Jacksonville for the construction and operation of the subject wastewater spray irrigation facilities. `This permit shall be effective from the date of issuance until February 28, 2000, and shall be subject to the conditions and limitations as specified therein. If any parts, requirements, or limitations contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty, (30) days folloNNirio receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of North Carolina General Statutes, and filed with the Office of Administrative Hearings, P. 0. Box 27447, Raleigh, N. C. 2 7611-7447. Unless such demands are made, this permit shall be Baal and binding. One (1) set of final approved plans and specifications is to be forwarded to you, one (1) set retained for our files. A copy of the approved plans and specifications shall be maintained on file by the Ovmcr for the life of the project. P.C. Box 29535, Raleigh, North Corolina 27626-0515 An Equcl Opporiunity Affirmative Action Smplcyer Telephone 919-733-7015----FA-X-919-7a3-2496 50% recycled/ 1 Q% post -consumer peper PAGE 2 Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engia� certifying that the permitted facility has been walled in accordance with the approved plans and specifications. Mail the Certification to the Permits and Engineering Unit, P. a Fox 29535, Raleigh, North Carolina 27626-0535. (Engineers Certification Forth is attached.) If there are anv questions concerning this matter, please contact Mr. Bill Hof& = at (919) 7.33-6900, extension 615. cerely, eston Ho d, Jr., P. . Attachment RPTA cc: Malcolm Pimie, Inc. Onslow County Health Department Wilmington Regional Office Don Safrit Robert Teulin2s Don Evans Kim Brantley CILT DMU SRF WMIWORT.191, "Una ENVIRONTMENTAL MANAGEMENT CONI IISSION DEPARTMENT OF ENVIRaNMENTT, HEALTH AND NATURAL RESOURCES '��a c)W SPRAY IRR.IGATTONt 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 Gtv of .bcksonville Onslo`v County FOR THE construction and operation of Phase I wastewater treatment and spray irrigation facilities with 6 MGD design capacity to consist of hydrogen peroxide storage and feed facilities for chemical pretreatment to provide raw -influent odor control; magnetic influent flow meter; mechanical bar screen and by-pass manual bar screen; oil/grease separation and aerated grit removal; dual-trainin, mechanically aerated treatment lagoons with four (4) cells in each tra sized for 4.5 days total hydraulic detention time at design flow and constructed with fabrifornrtype slope protection and compacted clay liners with low permeability not exceeding 101 cm/sec; eight (8) 50 H.P. and twelve (12) 10 H.P. floating aerators for treatment lagoon aeration; two (2) effluent storage lagoons with surface areas of approximately 70 and 27 acres, respectively, and combined storage capacity of 337 MG, constructed with compacted in -situ clay bottoms, clay/ber-tonite perimeter slurry wall, and synthetically -lined (HDPE) side slopes with permeability not exceeding 10' cm/sec; irrigation pump station with four (4) 4,800 GPM vertical turbine pumps (variable speed) and dual self- cleaning traveling screen_, to remove debris prior to pumping; chlorine disinfection facilities; effluent flow meter; approximately 114,500 linear feet of 16" to 36" force mains with manual isolation valves for effluent distribution to a 6,278-acre wastewater spray irrigation area divided into eight (8) irrigation zones with a total wetted area of approximately 1,970 ages suitable for land treatment at winter and summer application rates of 0.7 inch/week and 1.4 inch./week, respectively; plus two (2) 25-acre test plots representative of seasonally suitable irrigation land and two (2) 5-acre test plots representative of ditched irrigation land; fourteen (14) groundwater monitoring wells; administration,maintenance building; generator facilities - 2 - for emergency standby power for chlorine scrubbers, essential pe-treatment components, and t''le admini.stration/mainteriance building; present site fencing, and all associated site work, yard piping, and electrical work to serve the City of Jacksonville with no discharge of wastes to surface waters; pursuant to the application received April 5, 1994 and in conformity with the project plans, 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. Tres permit shall be effective from the date of issuance until February 28, 2000, and shall be subject to the following specified conditions and limitations: 10430MI 0 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. Mail the Certification to the DEM Water Quality Section, Permits and Engineering Unit, P. O. Box 29535, Raleigh NC 27626r0535. 2. The Wilmington Regional Office, phone no. (910) 345-3900, 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 mace during normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays. 3. The spray irrigation facilities shall be effectively maintained and operated at all times so that there is no discharge to the surface waters, nor anv contanvnation 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 Pernrittee shall take immediate corrective actions including those actions that may be required by the Division of Environmental Management, such as the construction of additional or replacement wastewater treatment and disposal facilities. 4. The issuance of this permit shall not relieve the Pemvttee of the responsibility for damages to ground water or surface water resulting from the operation of this facility_ 5. The sludge generated from these treatment facilities must be managed in accordance with General Statute 143-215.1 and disposed of in a manner approved by the North Carolina Division of Environmental Management. - 3 - 6. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited. 7. The following buffers shall be maintained: a) 400 feet between wetted area and any residence under separate o,,Nmership, b) 150 feet between wetted area and property lines, c) 100 feet between wetted area and wells, d) 50 feet between wetted area and any interceptor drains and/or surface water diversions (both upslope and downslope), e) 50 feet between wetted area and any groundwater lowering and surface drainage ditch as well as any other stream, canal, marsh or coastal waters, fj 50 feet between wetted area and public rights -of -way, g') 100 feet between wastewater treatment units and wells, h) 50 feet between wastewater treatment units and property lines. 1. The facilities shall be properly maintained and operated at all times. 2. Upon classification of the facility by the Water Pollution Control System Operator 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 aligned 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 15A NCAC 8A-0202. The ORC of the facility must visit each Class I facility at least weekly and each Class II, III, and IV facility at least daily, excluding weekends and holidays, and must properly manage and document daily operation and maintenance of the facility and must comply with all conditions of 15A NCAC 8A .0202. Once the facility is classified, the Permittee must submit a Ietter to the Certification Commission which desigriates the operator in responsible charge witlfin thirty days after the wastewater treatment facilities are 50% complete. 3. A 1.5 foot minimum freeboard shall be maintained below the top of the side slope protection in the effluent storage lagoons. 4. A suitable vegetative cover over the spray fields shall be maintained. Underbrush shall be mowed or cleared ass required to service the spray irrigation system and provide for proper operation. 5. Irrigation shall not be performed during inclement weather or when the ground is in a condition that will cause runoff. - 4 - 6. Adeciate measures shall be taken to prevent wastewater runoff from the spray fields. 7. The facilities sk-dl be effectively maintained and operated as a non -discharge system to prevent the discharge of any wastewater resulting from the operation of this facility. 8. The application rate on the primary suitable irrigation sites shall not exceed (a) 0.7 inches/week for November throw March, (b)1.4 inches/week for April through October, and (c) 0.12 inches&ur instantaneous application rate. 9. The seasonally suitable test plots shall be irrigated to demonstrate the proposed design rate of 0.7 inches/week for the April through October seasonal application period. 10. The ditched test plots shall be irrigated to demonstrate the proposed design rate of 1.4 inches/week for April through October and 0.7 inches/week for November through March. 11. All primary suitable irrigation sites, seasonally suitable irrigation sites, and ditched irrigation sites shall be clearly identified for operational purposes. 12. The crop management plan provided by the City's consultants shall be followed in the operation of this spray irrigation facility. 13. A tree farm manager shall be designated for all crop responsibilities. The name of this person shall be provided to the DEM Wilmington Regional Office. Any changes in the assignment of crop management responsibilities shall be promptly reported to the Wilmington Office. 14. No type of wastewater other than that from the City of Jacksonville's sewer system shall be sprayed onto the irrigation area. 15. No traffic or equipment shall be allowed on the disposal area except while installation occurs or while normal maintenance is being performed. Special precautions shall be taken to avoid/prevent damage to the irrigation piping and spray, field soils during crop planting and harvesting operations. 16. Public aces to the land application sites shall be controlled during active site use and for the 12-month period following the Iast land application event. Such controls must include the posting of signs showing the activities being conducted at each site. 17. The blocks receiving post harvest irrigation during the second and third years following tree planting activities shall be irrigated at rates not eNceeding 1/3 design rate and 213 design rate, respectively. - 5 - IS. Prior to operation of the subject facilities, the Permittee must have an emergency response plan, approved by the DEVI Wihr�ngton Regional Office, addressing irrigation procedures to be followed in the event that emergency reduction of stored eff'ruent becomes necessary. 19. Connection or disconnection of any sewer piping or equipment shall be made in a manner to maintain continuous flow. Where flow must be interrupted, no diversion or overflow of sewage to a storm drain, ditch, or surface waters shall be permitted. 20. Mounding of groundwater skull not occur to the point where the water table is in the active soil treatment zone (about one foot below the ground surface) for periods longer than two days between irrigation events. Any monitoring (including groundwater, surface water, soil or plant tissue analyses) 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. 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) volume of wastewater irrigated and the zone and blocks irrigated, b) date and length of time each block is irrigated; c) weather conditions and rainfall amounts, d) weekly, monthly and cumulative year-to-date hydraulic loadings (inches/acre) for each zone and block, e) harvest schedules, f) blocks out of service and reason for status, g) storage capacity status. 3. Plant influent flow volume shall be monitored daily by the Permittee, and the influent shall be monitored three times per week for pK BOD;, TSS, NH3-N and monthly for oil and grease. 4. The aerated treatment basins shall be monitored by the Permittee three times per week for pH, BOD5, NH3-N, DO and TSS at locations close to the effluent outlets of the primary and secondary basins. 5. Tne effluent from the subject facilities shall be monitored daily by the Pernuttee at a point prior to irrigation for pH, residual chlorine, fecal eoliform and flow volume. Residual chlorine and fecal coliform should be monitored where there has been sufficient contact time for disinfection. 6. The plant effluent shall be monitored annually for boron, cadmium, copper, mercury, seleniurn, zinc, arsenic, chroaniurn, lead; nickel and silver. 7. The following additional effluent and surface water monitoring shall be clone at monthly intervals for a 12-month baseline evaluation period. Following the first year of operation, the Permittee may request a reduction of sampling frequency to quarterly. r Storms oon Effluent Morvtorir ; pH, BODS, TOC, TSS; NH;-N, nitrate, nitrite, COD, T N, total phosphorus, sodium, mapesium, sulfate, specific conductivity, potassium, calcium, manganese, and chloride. Surface Water Monitoring (See Attachment A._for Station Locatiom- Southwest Creek Stations SWBI, SW, SWI}2: pH DO, TDS, NHSI, nitrate, COD? total phosphorus, chloride, specific conductivity, sulfate, and fecal coliform. Deep Creek Station SWDi : pH, DO, TDS, NH3-NI, nitrate, COI?, total phosphorus, chloride specific conductivity, sulfate, and fecal coliform. 8. The Permittee shall provide the Division of Environmental Management an interim and final report covering the evaluation of the seasonally suitable and ditched test plot sites. The final report shall be presented upon completion of the tit plot evaluations. 4. Three (3) copies of all operation and disposal records as specified in condition III- 2, monitoring data as specified in conditions III-3 through III-7, and any other data as may be required shall be submitted monthly or within thirty (30j days of the end of the reporting period to the following address: NC Division of Environmental Management Water Quality Section 4 Facilitv Assessment Unit P. 0. Box 29535 Raleigh, NC 27626-0535 5. NONCOMPLDANTCE NO ITFICA MNI : The Permittee shall report by telephone to the Wilmington Regional Office, telephone no. (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: - 7 - a Anv 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 causes, 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. Persons reporting such occurrences by telephone shall also file a written report in letter form within fifteen (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. Prior to beginning waste disposal operations, the Permittee shall install a nest of three groundwater monitoring wells on the east side of the effluent storage lagoons at the appro;cimate location indicated on Attachment B. The exact location of the wells shall be approved by the DEM Wilmington Regional Office, from which a well construction pen -nit must be obtained. These wells shall be designated as follows: MW-IA - Well screened in the upper clay unit MW-1 B - Well screened in the lower clay unit M��L I C - Well screened in the Castle Hayrie aquifer. Also prior to beginning waste disposal operations, eleven other monitoring wells, three upp adient and eight downgradient, shall be installed to monitor groundwater quality at the locations shown on Attachment C. The upgradient wells shall be designated as MWB1, MVvB2, and MWSB1. The downgradient monitoring wells shall be designated as MIAISD1, MWD1, MWD2, MWD3, MWD4, MWD5, MWD6, and MWD7. Each well 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. Each monitoring well shall be located at the review boundary, with the exact location and construction details approved by -the Wilmington Regional Office. 2. Ail monitoring «ells shall be sampled initially after construction (and prior to waste disposal operations} and thereafter every March, June, September, and December for the following parameters: Water Levels Fecal Coliform pH Total Suspended Solids Chloride Total Dissolved Solids Nitrate Total Organic Carbon Nitrite Ammonia Nitrogen Total Phosphorus Sulfate Volatile Organic Compounds - in December only (by method 1 or 2 below) Method 1: Method 6230D (Capillary - Columns, "Standard Methods for the Examination of Water and Wastewater", 17th edition, 1989 Method 2: Method 502.2 "Methods for the Determination of Organic Compounds in Drinking Water", United States Environmental Protection Agency - 600/4-88J039 The measurement of water level 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 pro-6de thie relative elevation of the measuring point for each morutorim e welI. If TOC concentrations greater than 10 mg� 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 mgli, this concentration will be taken to represent the naturally occurring TOC concentration. Any exceedances of this naturally occurring TOC concentration in the dovyng,radient wells shall be subject to the additional sampling and analysis as described above. 4. If any volatile organic compounds are detected by method 6230D, or the equivalent method 502.2, then EPA methods 604 and 611 must also be nm to detect other o ganic compounds which may be present. The results of all analyses specified in the monitoring requirements, including 604 and 611 if required; must be submitted simultaneously. - 9 - 5. The results of the sampling and analysis shall be sent to the DEM Groundwater Section, Permits and Compliance Unit, P. 0. Box 295,35, Raleigh, 'NT.C. 27626- 0535 on Form GW-59 (Compliance Monitoring Report Form, every April, July, October, and January. 6. Any additional groundwater quality monitoring, as deemed necessary by the Division, shah be provided. 4 7. The Co=liance Boundary for the disposal system is specified by regulations in 15 NCAC 2L, Groundwater Classifications and Standards. The Compliance Boundary for disposal systems constructed after December 31, 1993 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 disposal systems midway, between the Compliance Boundary and the perimeter of the waste disposal area Any exceedarce of standards at the Review Boundary shall require remediation action on the part of the permittee. 8. All wells that are constructed for purposes of groundwater monitoring shall be constnKted 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. 9. The WilrTdngton Regional Office, 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. 10. Within sixty (60) days of completion of all monitoring wells, the pennittee shall submit two original copies of a scaled map (scale no greater than I":1000') signed and sealed by 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 all components 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 knoAn as the "measuring point"), and f. the depth of water below the measuring point at the time the measuring =mfm point is established. This 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 monuments 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. Due to the large size of the spray areas and lagoons, individual maps of each monitoring well location and the horizontal control monument should be provided using a larger scale. 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. 11. Upon completion of all well constriction activities, a certification must be received from a professional engineer certiA ing 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-I forms to the Permits and Compliance Unit, DPM Groundwater Section, P. O. Box 29535, Raleigh, N.C., 27626-0535. 12. 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 14')-215.6. 13. The aerated treatment lagoons shall have a liner of natural material at Ieast one foot in thickness, compacted to 95% proctor standard dry density and installed and compacted in lavers no thicker than six inch, with a by aulic conductivity_ of no greater than T X 10' cm/sec. The storage lagoon shall have a comprehensive liner system consisting of a 60 mil- HDPE synthetic apron, a 3 foot thick bentonite slurry wall extending at least 3 feet into the lower clay unit, and an instu clay unit extending horizontally across the entire lagoon bottom. Following installation and inspection of the lagoon liners; and prior to waste disposal operations, verification of the liner system's compliance with hydraulic conductivity and thickness specifications, including ti on of te t the insitu clay unit must be provided to the Division of Environmental Management, Groundwater Section, by the project engineer. �1 ' x4WW1 1. Adequate inspection, maintenance, and cleaning shall be provided by the Pemnittee 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 (3) years from the date of the inspection and shall be made available upon request to the Division of Environmental Management or other permitting authority. 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 and facility at any reasonable time for the purpose of determining compliance with this permit; may inspect or copy any records that must be kept under the teens and conditions of this permit; or may obtain samples of groundwater, surface water, or leachate. VT. GENERAL CONDITIONS Tnis permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans, specifications, and other supporting data. 2. This pemnit is effective only with respect to the nature and volume of -wastes described in the application and other supporting data. - 12 - 3. This pem�it 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 accornpanied by an application fee, documentation from the parties involved, and o6er supporting materials as may be appropriate. The approval of this request will be considered on its merits and rnav or may not be approved. 4. Failure to abide by the conditions and limitations contained in the pen -nit may subject the Pennittee to an enforcement action by the Division of Environmental Management in accordance with North Carolina General Statute 143-2I5.6. 5. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be unposed by other government agencies (local, state, and federal) which have jurisdiction. 6. Prior to any transfer of this land, a notice shall be given to the new owner that gives full details of the materials applied at this site. 7. A set of approved plans and specifications for the subject project must be retained by the Permittee for the life of the project. 8. 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 15 NCAC 2H .02a5(cX4). 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 under such conditions and limitations as it may deem appropriate. Permit issued this the 2 7th day of March, 1995 NORTH CAROLINT ENVIRONMEIti'TAL MAiNAGEiMPNT COMMISSION J� D A Preston Howard Jr., .o E., Directk Division of Envuonmenta a me By Authority of the Environmental Management Commission Permit No. WQ0009267 March 27, 1995 Engineef s . C=ihcation as a duly reregistered Professional Engineer in the State of North Carolina, having beers authorized to observe (periodically, weekly, full time) the construction of the project, Protect Name Location Permittee hereby states 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 the approved plans and specifications. Signature Registration No. Pemx t No. N4'Q0009267 Marcie 27, 1995 -_ _ ____ � _ _ _ �"7. .. Ali -�_ _�-_� ---1~'-- -�_ i"•_}_ .n: i :/' t., ill:- ]`�...��'--:-_'- "'`��•� .�'\ ��: iii/// t .�: , �� ..r•.. -•ti: yam° rr -1 _� t./' +h •�. , -i• ` \.� f '•�• •1 'k j A*4C!'k/tIC'•,4 rT CITY 4F JACYSONVILLE NONDISC-HARGE. PERMIT NO. WQOOO9267 QUAD SiizET : CA^tHERINE LAKE , NC PRETREATMENT SITE SW N 1 ^ •' �" f �',. - i'I ,, l r�'� fir•/l.. �.�y -•1 �'Y+ SWD2 .- i jLj • � ,sue } t � '`;•���..1 i .\'•ti: . � : �� ,.41� I • i� ,.. �' _ I �i` •i•�_ ,�� SW Di A. r- SURFACE WATER MONITORING STATIONS i {30UTHWEST CREEK - SWBI, SWNI, SWD2) I ! ( DEEP RUN CREEK 1; tV11 ) t r S s V�4 V�4 L2 I Noo Yj WA, <1 LEGEND CENTER LINE OF SLURRY -,WALL CENTER LINE OF BERM /- , "',&-e 0+00 STATION LOCATION r. 7- SOIL BORING LOCATION (MALCOLM PIRNIE, INC.) NOVEYBER, 1993 SOIL BORING LOCATION (GEI CONSULTANT S) JANUARY 1994 MWBl F` Q MW�r a \ t MWD2„r. M WD3 ,0 ' MWSB 7 • �. MWSD 1 MWD4 e—so MWD5 ` MWQ6- MWB2.\!ter iV W D i •� yes. V� r' • Monitoring well sampling locations �fa cl�me�,1. 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