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HomeMy WebLinkAboutWQ0002284_Renewal (Application)_20010404DIVISION OF WATER QUALITY GROUNDWATER SECTION i - l -2, Oo IZIEN1ORAND11M A,j 4! ►71 J jfa h Regional Office FROM: SUBJECT: Application for X Permit Renewal, Nen- Perini[ C0:11rlIENTS: APR - 4 2001 Permit Ain endnienI _.5-76 Repair/Alteration of Exist. Disposal S}'dent [DEHJ Facility Name: County: jjbar_':-, Type of Project: I t i — u�� ��''� �r 5 f'r� fd 0 APPLICABLE PERMIT NO.s: WQ .(/ D O 2 8 y GW D! Q 6 b DEH EPA (CONST. GRANTS) ANIMAL WASTE (DWQ) AtoC The Groundwater Section has received ONLY ONE (1) copy of the referenced permit application. A copy of the application should have been sent to your Regional Water Quality Supervisor, so please use that copy for your review - IF A COPY HAS NOT BEEN RECEIVED IN THE REGIONAL OFFICE, PLEASE LET ME KNOW. The Groundwater Section has received ONLY ONE (11(Q copy of the referenced permit application. A copy of the application should have been sent to , DEH's Regional Soil Specialist, so please use that copy for your review - IF A COPY HAS NOT BEEN RECEIVED El\' THE REGIONAL OFFICE, PLEASE LET ME KNOW. The Groundwater Section received thvo (2) copies of the referenced permit application. One copy of the application documents Nve received is attached. Please review the application materialfpr completeness. If you feel additional information is necessary, please let me know no later than t{ / / 219,01 A copy of any formal request for additional information Nvill be forwarded to you. If you do of need any additional information to complete your review, please provide your final comments by q-/ 231 a091 . If you request and/or receive additional information, ),our final comments are due later than 14 days after you receive the additional information. \9-98TRAN.SHL (rev. 9/29/98) March 20, 2001 Division of Water Quality Non -Discharge Permitting Unit 1617 Mail Service Center Raleigh, NC 27699-1617 RE: Kinnakeet Shores Wastewater Disposal System Renewal To whom it may concern: The purpose of this letter is to summarize the existing and proposed development regarding the Kinnakeet Shores wastewater collection, treatment and disposal system at Avon, N.C., and to provide updated data for the renewal of existing permit no. WQ0002284. The facility had an original permitted. capacity of 220,000 gallons per day with a high rate rotary distributor type disposal system, of which 50,000 gallons per day of capacity has been constructed. From a review of the treatment plant operator's records, the facility is currently operating at a peak month rate of 15,000 gallons per day. The new permit requires a new hydrogeological study prior to exceeding 50,000 gallons per day of treatment capacity. Since lots have been platted which, if all developed, would result in wastewater flows in excess of 50,000 gallons per day, we discussed the need for ongoing communication between the Dare County building inspection department and the Division of Water Quality as additional building permits are issued and certificates of occupancy granted, to assure that appropriate measures are initiated to expand the treatment facilities in advance of reaching the 50,000 gallon capacity. The long-term plan for Kinnakeet Shores is to convert the treatment and disposal facility to a re- use system prior to reaching the 50,000 gpd capacity of the existing plant. Preliminary engineering for this conversion is in process. The following is the information we have tabulated information on the number of lots, status of development, and sewer allocations. We have also researched the current status of permits and ownership. This information follows: 1. There are currently 154 platted lots which have existing sewer lines available. The number of lots by phase and sewer allocations are tabulated on the following page, along with allocations made for commercial connections. The current status of development is also indicated. Based on this tabulation, the amount of 95,000 gallons per day could potentially be needed to serve all current platted Iots and commercial development, based on DWQ standard flow criteria, at complete build -out. 4417 N. Croatan Hwy. ■ P.O. Box 1068 ■ iGtty Hawk, NC 27949 252-261-3266 ■ Fax: 252-261-1760 0 E-mail: bpg-inc@interpath.com 2. The allocation to actual developed lots and completed commercial areas is approximately 46,000 gallons per day. However, the actual flow experienced in the peak month this past summer was approximately 15,000 gallons per day, only one-third of the allocation. 3. It appears, based on the historical data, that approximately 78 additional homes can be accommodated by the existing treatment facility, based on an allocation of 450 gpd/house, to bring the facility to its current capacity of 50,000 gpd, at which time the reuse system will need to be operational. 4. The rate of residential development has averaged approximately 15 houses per year over the last 10 years; at that rate we do not anticipate reaching the 50,000 gallon per day level for approximately 5 years. If the new developer is successful in his marketing effort, then the time frame could be shortened. From a conversation with the developer's representatives, there are currently two outstanding building permits for which CO's have not been issued. These are included as developed lots on the Attachment. 5. The land available for future development has been transferred to Outer Banks/Kinnakeet Associates, LLC, Ray Hollowell, Manager. The wastewater treatment facility and disposal site are also in the name of Outer Banks/Kinnakeet Associates, L.L.C. Enclosed is the completed renewal application along with copies provided in triplicate. Also included are (5) copies of the original approved permit, WQ0002284, in association with each subsequent renewal application approval. If you require additional information or if we may be of assistance and any way please do not hesitate to contact our office. We thank you for your time and consideration of this matter. Sincerely yours, Bissell Professio 1 Group David M. Ryan Project Manager cc Ray E. Hollowell, Jr. State of North Carolina Department of Environment, Health, and Natural Resources Division of Environmental Management Non -Discharge Permit Application J J (THIS FORM MAYBE PHOTOCOPIED FOR USE AS AN' ORIGINAL) MECHANICAL TREATMENT AND NONDISCHARGE DISPOSAL FACILITIES I. GENERAL INFORMATION: 1. Applicant (corporation, individual, or other) Outer Banks Kinnakeet, LLC 2. Print Owners or Signing Official's Name and Title (the person who is legally responsible for the facility and its compliance): Ray E. Hollowell, Manager 3. Mailing Address: P.O. Box 141 City: Manteo State: NC Zip:27954 Telephone No.: (252) 473-2188 4. Project Name (subdivision, facility, or establishment name — should be consistent with project name on plans name on plans/specs., letters of flow acceptance, Operational Agreements, etc. ): Kinnakeet Shores Soundside Wastewater Treatment and Disposal Facilities 5. Application Date: 3/20/01 6. Fee Submitted: $ - 7. County where project is located: Dare 8. Address of treatment and disposal facility: Kinnakeet Shores Subdivision 9. Latitude: 75" 31'30" Longitude 11. PERMIT INFORMATION: 1. Permit No. (will be completed by DEM): Q0002284 2. Specify whether project is: new, renewal*; X modification. *11'renewal, complete only sections 1, 11, 111, and applicant signature (on pg.12). Submit only pgs. 1, 2, and 12 (original and 3 copies of each). Engineer signature not required for renewal 3 If this application is ig submitted as a result of a renewal e 3dification to an existing permit, list the existing permit number WQ0002284 and issue date 8/23/89 . 4 4. Specify whether the applicant is public or private. '• HI. INFORMATION ON WASTEWATER: 1. Nature of Wastewater: 87 % Domestic 13 %Commercial % Industrial; % Other waste (specify): 2. Please provide a one or two word description specifying the origin of the wastewater, such as school, subdivision, hospital, commercial, industrial, apartments, etc.: Subdivision / commercial 3 T — If wastewater is not domestic in nature, what level of pretreatment has been provided to 0 5. A ensure protection of the receiving wastewater treatment facility: grease traps have been installed for all food service facilities Volume of wastewater generated by this project: 220,000 gallons per day Explanation of how wastewater volume was determined: See Exhibit A Brief project description: see attached letter IV. DESIGN INFORMATION: 1. Type of wastewater treatment facility (extended aeration, oxidation ditch, activated sludge, aero-mod, other): 2. For coastal facilities and golf course spray irrigation facilities, all essential treatment and disposal units must be provided in duplicate. Specify: golf course spray facility; coastal facility; other. How many units have been provided'? 3. Specify the design flow of the facility: gallons per day 4. Specify the volume of the required flow equalization basin or tank: gallons NOTE: The required equalization tank volume is determined from a diurnal hydrograph analysis of the maximum and minimum flows expected 5. Specify the number of and capacity of the pumps used for flow equalization: pumps at 6PM each. 6. How many bar screens are provided? 7. Specify whether bar screens are: manually cleaned, mechanically cleaned r Name and Complete Address of Engineering Firm City Telephone No. Professional Engineer's Certification: State NC Zip I, , attest that this application for has been reviewed by me and is accurate and complete to the best of my knowledge. I further attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations. Although certain portions of this submittal package may have been developed by other professionals, inclusion of these materials under my signature and seal signifies that I have reviewed this material and have judged it to be consistent with the proposed design. North Carolina Professional Engineers Registration No. Print Name of Engineer Seal and Signature (specify date) Applicant's Certification: I, Ray E. Hollowell , attest that this application for Kinnakeet Shores SoundsideWastewater Treatment and Disposal Facilities Has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all quired parts of this application are not completed and that if all required supporting informa ' n and attachments are not included, this application package will be returned as inco e. Signature Date THE COMPL TED APPLICATION P K GE, INCLUDING ALL SUPPORTING INFORMATIONAND MATERIALS, SHOULD BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DIVISION OF ENVIRONMENTAL MANAGEMENT WATER QUALITY SECTION PERMITS AND ENGINEERING UNIT POST OFFICE BOX 29535 512 NORTI-I SALISBURY STREET RALEIGH. NORTH CAROLINA 27626-0535 TELEPHONE NUMBER: 919/733-5083 DMSION ffa rd r"5 Ph OF ENVERONMENTAL MANAGEMENT — Groundwater Section MEMORANDUM Date: -21 To: Review Engineer Permits & Engineering Unit From: C Groundwater Section Subject: I., t2 K C�"7 Request for Additional Infort-nation. Ul APR 16 2001 WQ000 -V J GW Ll y 1Z 6- County The Groundwater Section has conducted a preliminary review of the subject application and request that the ' following items, as indicated in the list of additional information Items dated July 15, 1990 to be included in the request for additional inforrnation to the applicant Item I Item 7 Item 13 Item 18 Item 2 Item 8. Item 14 Item 19 Item 3 Item 9 Item 15 Item 20 Item 4 Item 10 Item 16 Item 21 Item 5 Item 11 Item 17 Item 23 Item 6 Item 12 A I- 1 For Item 22 fill in blanks: For/Items 15 and 21 list parameters: -J it t z�' y) 1r v If you have any questions, please advise. NOTE: See Reverse For Additional Information Runs, cc:_1 Regional Groundwater Supervisor White copy water 9La)ity Section Yellow Copy - Groundwater Section Pink Copy - Regional Office Ila of Additional Information Items Groundwater section July is, 19M Item 1. A general ]Dentin map, showing orientaibu of the Lefty with ice to at least two M geographic nierenoe (numbered roada, named atre�s/riven eta Irnh 2. A stm-spedBc map, with b3pogcaph4 cantors (conmuur Interval should not exceed 10 fed or 25 pen -cent of tool nee rdK wWdwm=- is banal, showing an hdhty - misted structures wtthm the 1—T-b boundary and the feet of the wa beatim of an wells, springs, ]alms, ponds, or other surface drainage features 5 w[hb 00 nes then, primary age g water prviced water, etc.) 4o°°hrmt/dbpoasl Webb should lx labeled as to Iten a A son evaluation of the appilcalfon site by a soils adentfet, to ve ffy the accuracy of the 9CS soils nap regarding the presence or absence of a seasonally high water table, or bedrock within three vafticrl feet of the deepest point of sludge "Bustin, and to delzmohne the catlm exdrmgm capacity of the so4s- Item 4. A and evaluation of the dlspoml site by a sods scientist down to a depth of seem feet or the "C the depth, tlrkdrness and of restrcttm horizon(rg, the hwater. wtdetrvb � �' t �loP anon me through th lh eq point o or � tectrre, jam and cation ambanW cam. Pie °r absence of aasorml high water table or bedrock within three vvticel fret d the dee{mest point or sludge apppYcatlon, Item S. A non evaluation of the disposal cite cmvhxWd by a solo adentist to adupmtely evaluate the soils to be ul-rd-d for treatment and disposal down to a depth of seven foet to Include veld de9=Vt1O hs of tachme, coffer, etrucbse�nvcure, the depth, thickness and type of restriett- horteone, the pretence or absence and depth of evidence of any seasonal high water table crud Mcommmoo reendatve horonce andca g spoicadon rates m of the waste nstlnrenty Investigation, Invtioshould alao Inducle field esth tea or meastrin th cnents of sahratrd hydraulic conducav4 e capacity. Mccavafbn of test phis eery be rrorasry for proper evahatbn of the mils at the Brit) Item a Proposed location and constructlm details of a groundwater mordbrhng well network as spectW in Pule -02D ri) of the r4gulatbas (15 NCAC 21-L 0200) Itrn 7. As per the comditloma of gar current pC21rd you were requhed to hem➢ groundwater monitoring wens Tbese wells was to be sampled and anabmtd according in a schedule and br those Parameters d spedEod in the p— A search of our records ds tadlnlm that as of the date of the letter, no groundwater monitoring data ham been received. Please subsdt all rmft of gnoumdwata sampling and annbb which haw: born obtained to date. If no sampling end/or analyses have been conducted you are req—stm to sample the wells sad report the resins of the analyses as spectIled in the armed pmTxtL Item a Ink oration as in the presence or absmm of any wets located within 5D0 led of the %cility Any such wells should be acarately bunted on the aft map, and labeled r b their lztmnty usage (le. drinking water, mmtmth4 etc] Ian a A hydrogeolagic doaaiptbn of the aAm=fag to a depth of 20 feet or bedrocr, whichever is lean The number of borings shall he adikdemt to define the kilo" for the area underbtng each major aca q-pe at the disposal site W significant changes in khobgy underlying the cite (W the vertical permeability of"the unsaturated mete and the hydraulic conductivity of the satruaterl mono and N depth to the mean seasonal high water table of deltable from soil nnorphob& or from ev■hrnvc of other applkcable available data) Item la A hydrogmbgic description of the srbnrh a to a depth of 20 feet or bedrock, whlrhevv Is lesa. The number of borings aban be st,flk-l—r m define the bilowing for the area umderiytrtg each major sod type a3 do dlapoaal dtc lit dVdcant ch-gea in hthology und-bing the aft till the vertical pmmraba uy of the unsaturated zone and the hydraulic conductivity of the saturated moo; OM depth to the mean smseil high water table (tf ddnable fee soli morphology or freer rwhe.tYm of other applicable available dab* and pv) a dehrminatbn of transromdvity and epedfie yield of the uncoolned agulfer hosed on a withdrawal or recharge teat. Item 1 L A byohoyeobglc dmeriptlm of the znbstm� which should include lnbnaetion on the vertical and hxrlaontal anent, and the of the unconfined aqui6=. The bydr2ubc tdntlomahip between the uneonlmed aquikr and the &at mn ante nHoed aquifer beneath tishould be determined, min1t d, -iudn the thickness, hthobVccharactrr, and vertical pmmeshUty of the confining bed. The trJornatiov matst also Include a detenminatim of the tranambetvtty ard spedyield of the uncmLhed aquifer cletetmttned by either a withdrawal or rodtarge hat Item 12 A hydrologic evahuCovt bit the ass of the proposed waste disposal kzft waste disposal faefty, which shmM lmchude the depth to water, tllroctbn of mmvesrmt and quality of gnotmdwater in the shallow groundwater syaoemt d wen Ew an evaluation of the potential impacts the proposed sj� may have on groundwater levels, movement and quality. Item la In order to be in cornpUnce with 15 NCAC 2H .0219 (q, any laocom or pond used fur trtatment storage or disposal of waste shall have either a litw of natural material at least we bot in thidmew and having a hydraulic conductivity of no dew than I x 10 -6 eenthrstes per second when mmtpicted, or a syntbetdc lone of sufficient thickness to euhM 1) structural inbVtty, and 21 an effective hyrknillc corxhAcmvity no greater than that of the natural m atctal Uner. P1as provide a detail description of the materials used for lie r Item 14. 15 NCAC 2H .0219 (el gxx:Wes that waste shall not be apt or discharged onto or below thhe land su rEwe when the vertical separation bdween the weate and the seasonal high .ate table is loss then 2E M = If any of the area to be uttll>sd has a separation of has than 7TUM CM T ME& a demmetraiion must be made using predictive tskulatlma or mcdchng mrxhoda, acceptable in the Dhtttor, that arch plscem ant will at revilt to contravention of classified groundwater standards, Brow provide infomubon dosratAng the depth ro mean seasonal hifmwater table and supportive mformition for ettea with depths less than THREE = 1rFE1' eparatlon. Item lb, A recent wmpiele chemical analysis of the typical waste to be discharged, which should include the following parameters "at Parameter* Item It. is the waste which in to be dbchnrgFd comprised solely of domestic waste, or ate there outer sources which will contribute to the wasumstefl If so, P1ase provide tnfonnation as to the "dA of waste hr olved, as well as the antldpated quantlq, Item 17. Borirhg lop and wRM conamicticn deals for an existing mnontteAtg wells, such hhfortaton should include grand surface eL•vatlons at each well bcatim and antic water level mhasue- n=tx- Iran la Please tote that in order to be in omzphanm with 15 NCAC 2H .0219 (dl, the bottom of earthen trvpoumdrnrn>& Wenches or other similar excavations shall be at last 1b ur fed above the bedrock aufam If the bottom of the exravatbn Is bed than bur ket above time bedrock sur&m alone of natal or sync hetic material having a hydraulic omdudhvtty no greater than 1 x 10- centlmetes per second will be required. P1ase provide tnbrrnatlon c amhmtrrg compliance with this requirement. Item 19. The information submitted lndirates that hand auger hotfngs wee advanced at the ate- Please mdtcate the locations of these borings on a arm rm¢ in addition, you cue requested to avbmit oompiete hhoiVc descriptions of the bortrtp along with any evidence which may indicate the presence or absence of a seasonal high water table Item 20. From the sails rips which were submitted, it is dilnault in some cases to pos ttvely identify what sod types) am fund on various 1Sekle You are requested to submit revised maps which clearly show the tllstrbtmm of the varbue soil types on each proposed lard application stim Item 2L A charamerteatioo of groundwater quality in the vlclatiy of the lagoons. This ebaractaization should be ached by the hhetanmbon of monitoring wells tar the purpose of descr*" the lh.ahogy in the amee, and fir mDecting gmumdwahs quality sempies tom the water table. aqu*r The locations for these wedhs we shown on the enclosed map The well construction detail and methods should be by approval of the Pbegbnal o8m ftcm which a well construction pamtt mum be olowined. Groundwater sarnphes shall be obaitrd from each monitoring well and malywed for the bliowtrg parameters: Gat paramehraj The rmsuu®mt of water level abould is takm prior to aampling for the other parameters. IYhologlc bp, wail mnetruuctlut details eel the analytical nyuha of the sampling ng should be suhrnbtted to the Groundwater Sectiort, Division of Pnvirmmmml biie u rat hem 22 in order to be to cxmhpbance with 15 MAC 2H .0219 (j ) (6) 0 (--� a buffer cone of at knst —lees must be mdntain d bebveen the perimeter of the disposal tell and any pzopety boundary. It Is noted from the aihrnttned pions that porthm of the proposed facility he wtthin_ h=t of the property boumdary. Pleas submit revised plans which denxn Meat- compliance with buffer sees requirements.