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HomeMy WebLinkAboutWQ0018708_Renewal_20081119i D. Stephen Jones Lake Creek Corporation 33 West Bay Ridge Road Harrells, NC 28444 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins Director Division of Water Quality R � AiFD November 19, 2008 Subject: Acknowledgement of Application No. WQ0018708 Lake Creek Corporation Surface Irrigation System Bladen. Dear Mr. Jones: NOV 2 0 2008 I j II pENR_FAYETIFVILLENEGIOL41 , iIFFlGF I' l The Aquifer Protection Section of the Division of Water Quality (Division) acknowledges receipt of your permit application and supporting materials on November 6, 2008. This application package has been assigned the number listed above and will. be reviewed by Chonticha McDaniel. II i The reviewer will perform a detailed review and contact you with a request for additi Inal information if necessary. To ensure the maximum efficiency in processing permit applications, the Division requests your assistance in providing a timely and complete response to any additional information requests. Please be aware that the Division's Regional Office, copied below, must provide rec mmendations prior to final action by the Division. Please also note at this time, processing permit applications can take as long as 60 - 90 days after receipt of a complete application. If you have any questions, please contact Chonticha McDaniel at 919-715-6188, 'or via e-mail at chonticha.mcDaniel@ncmail.net. If the reviewer is unavailable, you may leave a message, and they will respond promptly. Also note that the Division has reorganized. To review our new organizational chart, go to http://h2o.enr.state.nc.us/documents/dwq_orachart.pdf. PLEASE REFER TO THE ABOVE APPLICATION NUMBER WHEN MAKING INQUIRIES ON THIS PROJECT. i I Sincerely, I ' for Ted Bush, Jr. Section Chief i cc: Fa. euevn Zffionai�0fiice; uifer 1'roteet3on Sect one , Brian Cox (Engineering Services, PA - PO Box 1849, Garner, NC 27529) Permit Application File WQ0018708 . I Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-11636 Internet: www.ncwaterguality.oro Location: 2728 Capital Boulevard Raleigh, NC 27604 li An Equal OpportunitylAffirmative Action Employer- 50% Recycledf10% Post Consumer Paper No thCarolina Ivatura!!y Telephone: (919) 733-3221 ` Fax1:. (919)715-0588--- Fax 2: (919) 715-6048 Customer Service: (877)-623-6748 f Project Description Lake Creek Corporation is requesting an authorization to construct a 10,000 gallon expansion to their existing wastewater treatment plant,permit # WQ0018708. The existing plant is rated for 20,000 gallons of 100% domestic flow from the Bay Tree Lakes Subdivision. The WWTP and subdivision are located northeast of White Lake, NC, along NC 41 in Bladen County. i i The existing wastewater treatment plant consist of 'a 20,000I!, gallon extended aeration system treating the wastewater flow from the subdivisions pumped through' a 6" force main. The plant effluent is, then disinfected and land applied to, an adjacent site permitted for 40,000 gallons. The 10,000 gallon expansion will add a new splitter box; aeration tank, clarifier and sludge holding tank. i i o;t i' CALCULATIONS LAKE CREEK CORPORATION ' i r RECEivr- NOV 2 0 2008 DENR-FAYE TEMLLE REG101% JFFICE BAY TREE LAKES WASTEWATER TREATMENT PLANT EXPANSION ENGINEERING SERVICES PROJECT #08032 ._ _ __ I A ---- OWNER LAKE CREEK CORPORATION ; fs`s •° s I ENGINEERING SERVICES, P.A. 518 VILLAGE COURT . P.O. BOX 1849 i GARNER, NC 27529 (919) 662-7272 i RECEIVED / DENR I DWQ AQUIFFR•PRnTFCTInN SFCTION i NOV 0 6 2008 Lake Creek Corporation Bay Tree Lakes WWTP Modifications Permit No. W00018708 ES Project No. 08032 PLANT DESIGN INFORMATION Notes: Plant Design Flow = 0.03 MGD Plant Volume = 0.024 MGD 4400 gal x 4 existing basins + 6500 gal proposed Plant Expansion Flow = 0.009 MGD Influent BOD = 220 mg/L Influent SS = 200 mg/L Influent NH3 N = 20 mg/L. Effluent BOD = 30 mg/L Effluent SS = 30 mg/L MLSS = 2700 mg/L MLVSS = 1890 mg/L 70% of MLSS # BOD = .17 mg/L # SS = .15 mg/L # NH3 N = 2 mg/L AERATION BASIN Notes: Detention, Time = 19.2 hrs . 18-24 OK Food/Mass = 0.03 0.05-0.15 OK for Extended Air Est. Sludge, Production = 30.9.- #/day Sludge Retention Time = 17.5 days 12-20 days OK Volume of Waste Sludge = 124 gal/day . Volume of Exist. Sludge Tank = 1850 gal . Volume of Proposed Tank = 5000 gal Sludge Storage Time = 55 days 30 days required OK - - - - --- - -- -- ---- - — =ocr = 0_55 4)= 1..024 DO= 2 ppm PSIG= 14.4 AOR= 81 lb oxygen/day SOR= 202 lb Oxygen/day Air Required= 9 scfm 10-15 cfm/1.000 cf Mixing Requirements = .10 scfm Use 10 scfm for the Aeration Basin CLARIFIER CALCULATIONS Clarifier Width Clarifier Length Surface Area Water Depth Basin Volume Basin Volume (ft) (ft) (sf) (ft) (cf) (gal) Clarifier #1 7.33 7.83 57 10.0 574 4,293 Clarifier #2 7.33 7.83 57 10.0 574 4,293 Clarifier #3 6 10 60 10.0 600 4,488 Influent Flow Rate Split Base on Surface Area CLARIFIER #1 FLOW RATE = 10,500 GPD CLARIFIER #2 FLOW RATE = 10,560 GPD CLARIFIER #3 FLOW RATE = 9,000 GPD Clarifier Detention Time Clarifier Width Clarifier Length Surface Area Water Depth Basin Volume Basin Volume Flow Rate Detention Time (ft) (ft) (sf) (ft) (cf) (gal) (GPD) (hours) Clarifier #1 7.33 7.83 57 10.0 574 4,293 10,500 9.8 Clarifier #2 7.33 7.83 57 10.0 574 4,293- 10,500 9.8 Clarifier #3 6 10 60 10.0 600 4,488 9,000 12.0 Clarifier Weir Overflow Rate Clarifier Width Clarifier Length Weir Diameter . Length of Weir Flow Rate Weir Overflow (ft) (ft) (ft) (ft) (GPD) Rate (GPD/ft) Clarifier #1 7.33 7.83 0.0 7.33 10,500 1432 Clarifier #2 7.33 7.83 0.0 7.33 10,500 1432 Clarifier #3 6 10 0.0 6.00 9,000 1500 Clarifier Surface Loading Rate Clarifier Surface Loading Rate Clarifier Width Clarifier Length Surface Area Flow Rate Surface Loading Surface Loading (ft) (ft) (sf) (GPD) Rate (GPD/sf) w/Return Rate Clarifier #1 7.33 7.83 57 10,500 183 247 -- - --- -- - --------Clarifier #2 - 7.33 - - ----7..83 --= - - 57- 10,500 = 247 Clarifier #3 6 10 60 9,000 -183 - 150 203 -- -- -- - - - -- - - - Clarifier Solid_ s Loading MLSS (mg/L) - 2700 Return Rate = 35% Clarifier Width Clarifier Length Surface. Area Flow Rate Solids Applied Solids Loading (ft) (ft) (sf) (GPD) (#/day) (#/day/sf) Clarifier #1 - 7.33 7.83 57 10,500 319 5.6 Clarifier #2 7.33 7.83 57 10,500 319 5.6 Clarifier #3 6 10 60 9,000 274 4.6 HYDRAULICS CALCULATION Flow Meter Elevation Loss 8" pipe 100 LF Clarifier Weir Elevation Loss over v-notch weir Loss 6" pipe 20 LF Aeration Basin Elevation Loss 6" pipe 20 LF Splitter Box Weir Elevation Rise over rectangular weir Bar Screen Elevation Loss 8" pipe Permit Flow= 0.03 MGD 91.10 0.50 91.60 Elevation at Clarifier Effluent pipe at 97.0 OK 98.00 0.167 0.010 98.18 98.18 0.015 08.19 Set Splitter Box Effluent pipe at 98.25 99.25 0.167 99.42 Set top of wall at 100.5 99.42 0.015 90.44 Set top of wall at 100.5 - Rectangular Weir Equation Q for Weir 1 & 2 = 0.155 cfs Q for Weir 3 = 0.133 cfs H = 0.167 ft Length.of Weir 1 & 2 = 0.715 ft Length of Weir 3 = 0.619 ft_ 70 gpm 60 gpm J A. I i� 1'' I Buoyancy Calculations for the Bay Tree Lakes WWTP Aeration Basin & Sludge Holding Tankj! Use This Case: 10.0' x 11.0' x 10.0' Concrete Wet Well, 8"' Thick Walls, 12" Thick Bottom Slab, and 6" Thick Top Slab. i Force to Offset = Assembly Volume x Weight of Water — Weight of Assembly " Assembly Volume = 11.34' x 12.34'.x 10.0' = 1,399 FT3 Weight of Displaced Water = (1,399 FT3)(62.4 lbs/FT3) = 87,319 lbs. Weight of Assembly: Concrete Walls and Slabs (Wall Vol. + Bottom Slab Vol. + Top Slab Vol.) x Volumetric Weight of Concrete (2(12.34'x10.0'x0.67') + 2(10.0'x10.0'x0.67') + (fl.3,4'xl2.34'x1.0') + (11.34'x12.34'x0.5')) I' _ (165 + 134 + 140 + 70) FT3 = 510 FT3 x 150lbs/FT 3 = 76,500 lbs. I Mass Concrete 2.75 Yd3 x 27 FT3/ Yd = 74.25 FT3 x 1501bs/FT3 = { ;! 11,137 lbs I Weight of Assembly =. 87,638 lbs. Therefore: 87,319 lbs.< 87,6381bs. !� I Since the dry weight of the structure weighs approximately 318 lbs; 'more than the weight of the displaced water, the structure will not be buoyant. I 6 - II , 1 L e , i Buoyancy Calculations for the Bay Tree Lakes WIIWTP Clarifier Basin j Use This Case: 6.0' x 11.0', x 12.0' Concrete Wet Well, 8"'71iiick Walls; 12" Thick Bottom Slab, and 6" Thick Top Slab. Force to Offset = Assembly Volume x Weight of Water — Weight of Assembly Assembly Volume = 7..34' x 12.34' x 12.0' = 99.9 FT3 Weight of Displaced Water = (999 FT3)(62.41bs/FT3) = 62,327 lbs. Weight of Assembly: Concrete Walls and Slabs (Wall Vol. + Bottom Slab Vol. + Top Slab Vol.) x Volumetric Weight of Concrete ii (2(11.34'x12.0'x0.67') + 2(6.0'x12.0'x0.67') + (7.34'x11.34'x1.0') + (17.34'x11.34'x0.5')) (182.3 + 97 + 83.2 + 42) FT3 = 404 FT3 x 150 lbs/FT3 = 60,609 lbs. li Mass Concrete 1.0 Yd3 x 27 FT3/ Yd = 74.25 FT3 x 1501bs/FT3 = 1! 4,050 lbs II II Weight of Assembly - ;I 64,6591bs. Therefore: 62,3271bs.< 64,659 lbs. y Since the dry weight of the structure weighs approximately 2,332 $s.i,more than the weight of the displaced water, the structure will not be buoyant. j 105 100 95 90 85 80 75 BAY TREE LAKES HYDRAULIC GRADE PROFILE NOT TO SCALE i 105 100 95 90 85 80 75 _ - F W ATF O R . ..... Stateof North Carolina. . . ��� Departinerit of Environment and Natural Resources :. Division of Water Quality WASTEWATER: IRRIGATION SYSTEMS APPLICATION .... INSTRUCTIONS:FOR FORM: WWIS42-06 The Division o : Water Quality (Division) will not accept• :this application; :package unless all the instructions .are -followed.. Plans;•specifications and supporting documents shall.be prepared -in accordance with 15A NCAC 2T .010015A NCAC 2T .0500 and good engineering practices. Failure to :submit all of .the required items will lead to e ' ermit a lication. additional processing and review time : iFor th p pp .. For more information, links to forms requested. in this application, or for an electronic version of this form, visit the, Land Applicatio_ a , .. _ Unit (LAU) web sate at: http://h2o.enr.staie.tic.us/lau/main.htnil:: :.A.,-, Application Form (All Application Packages): ✓ Submit one (1) original and three (3)'copies of the completed and appropriately, executed application form:: The instructions''' :.:(Pages 1 through 4) need not be submitted.:: Any: content'changes: made to this form will result in the application .package being: returned. The Division will only accept application packages: that have been fully,:completed with all applicable items CO addressed..:: . ✓ If the Applicant is a corporation ov company, it::must be registered :for "business with the::NC 'Secretary of State ...:(http:.Hwww.secretary.state.nc.us/Corporations/CSearch:aspx): ...:::. . ✓: If the: Applicant is:a partnership, sole proprietorship, trade name; or d/li/a, enclose a:copy of the certificate::filed with the Register of Deeds in the county of:business. ✓ The application must be signed appropriately in accordance: with 15A NCAC 2T :.0106(b). Art alternate person may be" ...:.designated as 'the si m official, rovided::that a delegation letter : is provided, from, a : erson who meets the: referenced g j p g P P.. criteria. You may download 'an example delegation:letter at: http:/�i2o.enr.state.nc.us/la u/p'olicies.html#Example.:' The facility: on all forms should. be consistent with. the facilityname on the:plans; specifications; agreements;"etc. ✓ If this project involves a 'modification of an existing -,:irrigation system, submit' four: (4) copies of: the most recently issued" existing permit:. . If this: project is fora renewal Without modification, please use the most recent FORM:: WWR, which can be downloaded at: http://h2o.enr:state.nc.us/lau/applications.html#SIA: B. Attachment (Al1,New or Major Modification Application Packa es : " PP... g ) ✓:;Submit a completed and properly executed'Watershed Classification -Attachment (FORIVI.:WSCA), along with the:8:5" by 11". topographic map" locating the facility,: for each watershed within the; facility location. (including irrigation .areas).: The most recent: version of FORM: WSCA may be found at 'http://h2o.enr.state nc:us/lau/applications.html#AGREEMENTS. 'C.' 'Application Fee (All New: or Major Modification Application Packages)::. The : appropriate- application fee can be: determined::: from : the Division's' fee schedule :.:found: at: http://h2o.enr;state.nc.tis/lau/fees.htmI. ✓ Submit. A: check or money. order in the appropriate amount made payable to:: North Carolina Department of Environment and ' Natural Resources -(NCDENR). D. Cover.Letter (All Application Packages): ... ✓ Submit, one: (1) original and three (3)*copies of a coveraetter, which lists all iteins and attachments includedIn the application:.: acka a as well.as a brief descri tion.of:the requested permitting action. ' ✓::If -necessary for clarity,include �attachments':to:the.application. ,Such attachments will.be considered part of-the::application package and should be.numbered to correspond lo.the'section to which.they refer. . .... E.': Property Ownership Documentati� n (All New or Modification Application Packages 'involving new and/or relocated treatment or -irrigation components):.::: • ::Provide either: ::: " : ' • • " � • � • ...... ✓" Legal. documentation of the ownership"(such as a contract, deed,'article of incorporation, etc.) of the :property; or ✓ Written notarized agreement signed by both parties indicating future purchase of the property by: the permit applicant and a pla -dr surveymap showing the property,:or ✓ Written notarized long term lease agreement: signed by both parties and specifically indicating intended use of the ro ert and a • lat or survey ma showing the ' ro ert addressed in the lease:. . .... P P.: Y�. P y . P . g P. ,P .. Y F. Environmental. Assessments (May be -required if public lands and/or monies are'use-d —.See 15A NCAC: IC .0100 to .0400): ✓: Submit one (1) copy of the Findings of No Significant Impact (FONSI) or:Environmental Ithpact:Statement (EIS):;: ' Include information on any mitigating factor(s)..from the Environmental Assessment .(EA) . that impact the design and/or construction of the wastewater treatment and disposal:systern.:. FORM: WWIS 12=06.. Page 1 G.. Certificates of Public Convenience and Necessity (All New'Application Packages if the applicant is'.a Privately -Owned Public Utility -per determination by the NC Utilities'Commission: hitp://www.ncuc:commerce.state.nc.usn: ✓=-Submit four (4) copies 'of,the Certificate•of-Public:Convenience and Necessity, which demonstrates that the public utility is authorizedlo hold the utility franchise for the area to be.served•by the wastewater system: ✓ If a Ceitif cat& of Public Convenience and Necessity: has not: been issued; :provide four (4) copies: of a letter from the NC' Utilities Comriiission's Public Staff that states that an application. for- a franchise has been received' that the service area is contiguous to an existing franchised area, and/or that franchise approval is expected. H.. Operational'Mr'eements (All New I pplication Packages. if the applicant is a Homeowners' Association;.or:aDevelopei and aofs:.: are to be sold):. : :Submit one (1) original and three (3) copies of a .properly executed• operational agreement- if the irrigation. system will be serving, or .currently serves, residential. or.' commercial lots that are to .be sold. .Appropriate. forms can be downloaded at: http://h26.6nr-.state.nc.us/lag applications.html#AGREEMENTS. .. V. .If applicant- is.a HOMEOWNERS' ASSOCIATION, use the most recent version of FORM: -HOA; .and submit the following information: articles, of incorporation, bylaws;: and current or proposed annual budget. ' If - applicant .is a DEVELOPER that intends to- turn. ownership and responsibility of • the ..wastewater system over to a homeowners' association, submit] the most recent versioriof FORM: DEV I. Analysis of Wastewater:(All New A�pplication,Packages or Modifications: that are not 100%.Domestic Waste): Y.Submit four (4) copies 'of 'a complete chemical analysis of the effluent�wastewater including but:not limited to the following parameters::. Total Organic Carbon, 5-day Biochemical- Oxy. en Demand BODs ; Chemical Ox' en.Demand(COD)''Nitrate; Nitrogen (NO3-N), Ammonia Nitrogen :(NM-N), Total Kjeldahl Nitrogen (TKN), pH, Chloride, Total Phosphorus, Phenol: :.Total -Volatile Organic_ Compounds, Fecal.Coliform, Calcium, Sodium, Magnesium, Sodium: Adsorption Ratio. •($AR),; Total Trihalomethanes, Toxicity Test Parameters and'Toial Dissolved Solids in compliance with 15A NCAC 2T.0504(h). ✓ A laboratory certified by the Division shall perform "all testing.. J: Soil Evaluation (All New Applicatiop Packages. or Modifications that include new irrigation sites): : Submit four (4) copies of a detailed soil evaluation in accordance: with 15A NCAC 2T: 0504(b): and current Division Policy availableat:h!W://h2o.enr.state.nc.us/lau/Dolicies.himi. K. Water Balance (All. Application Packages or Modifications that include new irrigation sites): : ' :Submit four (4) copies of'a completed and accurate water .balance:in':accordance .with,l5A:NCAC 2T .0504(k):and current :Division Policy available at: http://h2o.enr.state.nc.us/lau/policies.html. L.: Agronomist :Evaluation (All New Application Packages: or..Modifications that:.include new irrigation sites or new cropping . patterns for existing irrigation sites): ... Submit four (4) copies of a detailed agronomist evaluation in accordance; with 15A NCAC-2T .0504(i) and current -Division Policy available at: httQ://h2o.enr.state.nc.us/lau/policies.html. . M.: H dro eolo' ie Report All New Application p Packages: 'with Design Flows: over 25;000 GPD or : Modifications involving Y g g.. ..P. ( �... ..... g ..... g increasing the total design flow to over 25,000. GPD):: ✓::Submit four (4) copies of a detailed hydroge'ologic evaluation:in accordance with 15A NCAC 2T .0504(e)''and current Division:Policy available at: httpt//h2o.enr.state.nc.us/lau/policies.html. N: - Detailed Plans (All New. or Modification Application Packages)?. . . ..... ' Pp ........ :.:Submit four (4) sets: of standard size plans and two :(2)'sets of 11'.:by l7' :plans (electroniicformat is acceptable' -.Adobe: PDF :. only) that have been signed, sealed, and dated by a.NC, licensed Professional. Engineer in accordance with 15A NCAC 2T... .0504(c)', (d); : For Modifications; submit plans specific �to the modifications) only.: ✓ .. Plans must include. the. following minimum items: ::.: ✓ A general location:rnap; a vicinity map: and a topographic map:.?: ✓ Plan. and. profile `views of all, treatment/storage/disposal. units; piping, - valves,. and ' equipment..(i e., pumps, blowers, ... mixers; diffusers, flow meters; etc.) including dimensions and elevations;of:all'treatment/storage/disposal units. ✓ Hydraulic profile from the treatment plant headworks to the highest. disposal point.. ..... Highest drip/spray irrigation nozzle/emitter, locations within.the irrigation systeni:.of air releases and: system drains, - t Y gp i gy Y alves, and otheressential.equipment. locations.within the irri ation s stem of all control.v ✓ For: automated s ra /dri u n ation systems, the: design must include equipment to prevent spray/drip :irrigation during precipitation events.or whenithe soil is in a.condiiion"thabthe spray/drip irrigation wastewater. could not•be assimilated. ✓ - A map showing; the entire irrigation: area with: an overlay of _the"suitable irrigation::area depicted by the :soil scientist's evaluation. .The'irrigationlplans shall show each.nozzle/emitter and wetted area (when applicable). -Clearly label: spray/drip irrigation zones as they will be operated:. ✓.. Plans inust-depict:a completed design.and not be labeled with, preliminary phrases, (e.g.,. FOR REVIEW ONLY, NOT. FOR CONSTRUCTION, etc.) that indicate that they are anything other than final::plans. However, the. plans may be labeled with the phrase: FINAL DESIGN -NOT RELEASED FOR CONSTRUCTION. FORM: WWIS.12=06 Page 2 O. Site Map (All New or Modification Application Packages): ✓ Submit four (4) copies of a standard size site map and two (2) copies of an 11" by 17" site map (electronic format is acceptable - Adobe PDF,'only) that have been signed, sealed, and'dated by a NC licensed Professional Engineer and/or Professional Land Surveyor in accordance with 15A NCAC 2T .0504(d). For Modifications, submit an updated site map specific to the modification(s) only. ✓ The site map shall include 'the following minimum items: A scaled map of the site, with topographic contour intervals not exceeding 10 feet or 25 percent of total site relief and showing all facility -related structures' and fences within the treatment, storage and disposal areas. ✓ Soil mapping units shown on all disposal sites. ` ✓ The ,location of all wells (including usage and construction details if available), streams (ephemeral, intermittent, and perennial), springs, lakes, p nds, and other surface drainage features within 500 feet of all waste treatment, storage, and disposal site(s). ✓ Delineation of the review and compliance boundaries. ✓ Setbacks as required by 15A NCAC 2T .0506. ✓ Site property boundaries within 500 feet of all waste treatment, storage, and disposal site(s). ✓ All habitable residences or places of public assembly within 500 feet of all waste treatment, storage, and disposal site(s). P. Specifications (All New or Modification Application Packages): ✓ Submit four (4) sets of specifications that have been signed, sealed, and dated by a NC licensed Professional Engineer in accordance, with 15A NCAC 2T . 0504(c). For Modifications, submit specifications specific to the modification(s) only. ✓ Specifications must include the following•minimum items: ✓ Detailed specifications for each treatment/storage/disposal unit, piping, valves, equipment (i.e., pumps, blowers; mixers, diffusers, flow meters, etc.), nozzles/emitters (if applicable), precipitation/soil moisture sensor (if applicable), audible/visual high water alarms, etc. ✓ Site Work (i.e.,'earthwork, gearing and grubbing, excavation and backfill, fencing, seeding, etc.) ✓ Materials (i.e., concrete, masonry,_ steel, method of construction, etc.) ✓ Mechanical and Electrical (il e., control panels, transfer switches, generator, etc.) ✓ Means for ensuring quality and integrity of the finished product including. leakage and pressure testing. ✓ Specifications must represent a completed design and not be labeled with preliminary phrases (e.g., FOR REVIEW ONLY, NOT FOR CONSTRUCTION, etc.) that indicate that they are anything other than final specifications. However, the specifications may be labeled with the phrase: FINAL DESIGN - NOT RELEASED FOR CONSTRUCTION. Q. Engineering Calculations (All New�or Modification Application Packages): . ✓ Submit four (4) copies of all design calculations that have been signed, sealed, and dated by a NC licensed Professional Engineer in accordance with 15A NCAC 2T .0504(c). For Modifications, submit calculations specific to the modification(s) only. ✓ Calculations must include the following minimum items: ✓ Hydraulic and pollutant loading calculations for each treatment unit (Note: "black box" calculations are unacceptable). ✓ Sizing criteria for each treatment unit and associated equipment. ✓ Friction/total dynamic' head calculations and system curve analysis for each pump used. ✓ Pump selection information ncluding pump curves. ✓ Manufacturer's information for all packaged treatment units, pumps, blowers, mixers, diffusers, flow meters, etc.. ✓ Flotation calculations for all tanks constructed partially or entirely below grade. Submit -the selected drip/spay irrigation system information including manufacturer's information and recommended installation guidelines. ✓ Irrigation,pump capacity should consider reasonable operational control, address multiple zones of the irrigation system, address variability of nozzle sizing as necessary, and include the ability to irrigate all areas in an appropriate amount of time. R. Reliability (All New or Major Modification Application Packages): ✓ Submit documentation of system reliability in accordance with 15A NCAC 2T .0505(1). ✓ Ensure that the plans and specifications'deta.ii the generator, the automatic transfer switch, and how these items interact with the system instrumentation/controls. ✓ ' All generators must be capable of powering all essential treatment units. FORM: WWIS 12-06 Page 3 'S. ` Operation and Maintenance Plan All New or Major.Modification Application Packages): ✓ Submit four (4) copies of an operation: and maintenance plan : in 'accordance with :15A NCAC 2T .0507::that 'shall be maintained for all systems and include at a minimum:. ✓ Description of the operation" of the system in sufficient detail to show: what operations are necessary for the system. to function and' by, whom the functions are to be conducted.'' ✓ " Description of:anticipated maintenance' . ✓ 'Include safety measures inc ding restriction of access: to the site and equipment. ✓ Spillprevention provisions such'as'response to upsets 'andbypasses including how to control contain'and remediate. . . .' Contact information for. plaiit personnel, :emergency responders :and regulatory'agencies:.:. T. Residuals: Management. Plan (All New or::Modification Application Packages that hichide..new treatment systems. or an expansion of the,treatment system): Submit a .detailed explanation .describing how the residuals. (including trash,: sediment and grit) 'that are generated by 'the. ...: wastewater treatment aystein will be stored;: treated; and disposed; . in accordance with 15A NCAC 2T .05040): and 15A ..NCAC 2T .0508. ✓ An evaluation: of. the residuals s oage requirements forahe:treatment facility based upon the maximum anticipated residuals; production rate and ability to remove.residuals. ✓ A :permit for residuals utilization or a written commitment-to.:the . Permittee. of : a .Department approved residuals disposal/utilization'pro.gram:accepting the residuals which demonstrates -that the approved.program has adequate capacity to accept the residuals, or that an application for approval:hEis: been submitted . . ✓ If oil or'grease removal and collection is a designed unit process, pleasesubmit an.oiUgrease disposal" plan... 'anion -site restaurant:or other business with food preparation is. contributing waste to this :system an oil/grease disposal plan will be necessary. Please note that operation -and maintenance of all grease traps will be'the responsibility of the: permittee. U..' General (All New or Modification Application Packages):: ✓ Please ensure that any. systems within "the Coastal Area 'as defined in 15A.NCAC 2H :0400 meet all requirenents required by' that Section. : ✓ Note that ail designs and documentation-must�coiiforinto all.state and federal.rules and regulations ✓ Note that: if other: approvals are: necessary for the construction" of these facilities' (i.e.'Wetlands, Storiiiwater; Dam Safety, etc)' the. Division ma "hold a roval of this'a lication acka a to coordinate with other "a rovals:. y ....:. PP, � PP :.:. P g pp.... . ✓:— Provide documentation'of floodway compliance in accordance withl'SA NCAC 2T .0105(c)(8) Sewers. tributary: to the subject facilities- must be applied: for separately 'from this: application in accordance with the' Surface :: . Water Protecfion:Section's requirements('http://h2o.ehf.9tate:nc.us/peresn. .THE COMPLETED APPLICATION PACKAGE, INCLUDING.ALL SUPPORTING. INFORMATION AND MATERIALS, .... : SHOULD BE. SENT TO THE FOLLOWING ADDRESS; ::: : NORTH CAROLINA DEPARTMENT'OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF. WATER QUALITY::. AQUIFER PROTECTION SECTION LAND APPLICATION UNIT' By U.S. Postal Service: By Courier/Special Delivery: 1636 MAIL SERVICE CENTER . :::. - :: 2728 CAPITAL:BOULEVARD - RALEIGH, NORTH :CAROLINA 27699.1636 RALEIGH, NORTH CAROLINA 27604 ' TELEPHONE NUMBER: {919) 733-3221 FAX NUMBER: (919) :735-'6048 -'FORM: WWIS:1Z=06 Page 4 H. PERMIT INFORMATION: 1. Project is: ❑ New 2. Fee submitted: (See Ii 3. Facility status: I® Existing y Was 4. Does this project utilize: ❑ 1 5. What is the status of the follo C 7. Modification [-I Minor Modification Existing Permit No.: WQ0018708, issue date: July 8, 2008 ❑ Proposed , system approved for reclaimed disposal under 15A NCAC 2H .0219(k)? ❑ Yes or ® No funds and/or ® private funds; ❑ public lands and/or ® private lands appropriate permits/certifications? Permit/Certification Submitted Approved Permit/Certification No. Agency Reviewer Erosion & Sedimentation Control Plan Nationwide 12 or 404 Wetlands 401 Stormwater Management Plan Dam Safety Sewer System Other: Does the project comply with all setbacks found in the river basin rules (15A NCAC 2B ,0200)? ® Yes or ❑ No If no, list non -compliant setbacks: Is the project in a Coastal Area as defined per 15A NCAC 2H .0403? ❑ Yes or ® No If yes, verify that the facility will comply with the following requirements in 15A NCAC 2H .404(g) as -applicable: ✓ Is aerated flow equalization of at least 25% average daily flow provided? ❑ Yes or ❑ No ✓ How will noise and odor be controlled? ✓ Are all essential treatment u I its provided in duplicate? ElYes or ❑ No ✓ Is there an impounded -,public surface water supply within 500 feet of the wetted area? ❑ Yes or ❑ No ✓ Is there a public shallow ground water supply (less than 50 feet deep) within 500 feet of the facility? ❑ Yes or ❑ No ✓ Is the disposal loading rate greater than 10 gallons per day per square foot (GPD/ft2r ❑ Yes or ❑ No ✓ How much green area is pro i ided? square feet (ft2) ✓ Is the green area shown on the plans? ❑ Yes or ❑ No FORM: WWIS 12-06 1 1 1 Page 6 III. INFORMATION ON WASTEWAjjjTER GENERATION: 1. What is the origin of the wastewater (i.e., school, subdivision, hospital, municipality, shopping center, industry, apartments, condominiums, etc.)? Subdivision 1 2. Volume of wastewater flow for this project: gallons per day (GPD) 3. Explanation of how wastewater flow was. determined (15A NCAC 2T .0114(c)): Type of Establishment Basis of Flow Flow Per Unit Number of Units Total T Gallons/ Gallons/ Gallons/ Gallons/ Gallons/ Gallons/ Gallons/ Gallons/ Gallons/ Total 4. Nature of wastewater: 010 % Domestic Waste (residential, commercial, etc) '❑ l0i % Industrial ❑ Combination mbination of Industrial and Domestic Waste: % Domestic % Industrial ❑ IMI mcipal waste (town, city, etc.) Is there a Pretreatment Program in effect? ❑ Yes or ❑ No 5. Wastewater characteristics (See 15A NCAC 2T .0505(b)): Parameter Estimated Influent Concentration Designed Effluent Concentration (monthl average) Biochemical Oxygen Demand (BOD5) mg/1 mg/1 Total Suspended Solids (TSS) mg/l mg/1 Ammonia Nitrogen (NH3; N) 1 mg/1 mg/1 Nitrate Nitrogen (NO3-N) mg/1 mg/1 Nitrite Nitrogen (NOrN) mg/1 mg/l Total Nitrogen mg/1 mg/1 Total Phosphorus I mg/l mg/1 Total Kjeldhal Nitrogen : I ":. _- mg/1 Fecal Coliforms i per 100 ml FORM: WWIS 12-06 1 Page 7 IV. GENERAL PROJECT INFORMATION: 1. Brief project description: 2. In accordance with 15A NCAC 2T .0506, provide the minimum distance in feet from the facility's irrigation system and treatment/storage units to each parameter (distances greater than 500 feet may be marked N/A): Setback Parameter i Irrigation System Treatment/Storage Units Any habitable residence or place of assembly under separate ownership or not to be maintained as art of the p project site ' N/A Any habitable residence or place of assembly owned by the permittee to be maintained as part of the pproject site = Any private or public water supply source N/A Surface waters (streams — intermittent and perennial, perennial waterbodies, and wetlands) N/A Groundwater lowering ditches (where the bottom of the ditch intersects the SHWT) Subsurface groundwater lowerin1g drainage systems Surface water diversions (ephemeral streams, waterways, ditches) Any well with exception of monitoring wells N/A Any property line l N/A Top of slope of embankments cuts of two feet or more in vertical height Any water line from a disposal system Any swimming pool Public right of way Nitrification field Any building foundation or basement Impounded public water supplies Public shallow groundwater supply (less than 50 feet deep) FORM: WWIS 12-06 1 Page 8 ✓ Does the Applicant intend on complying with 15A NCAC 2T .0506(c)? ® Yes or ❑ No If yes, complete the follow' I g table: Estimated Influent Designed Effluent Designed Effluent Parameter Concentration Concentration Concentration (monthl avera e) (daily maximum) Biochemical Oxygen Demand I 220 mg/1 30 mg/1 30 mg/1 (B OD5) 1 Total Suspended Solids (TSS) 200 mg/l 30 mg/1 90 mg/1 Ammonia Nitrogen (NH3-N) 20 mg/l 15 mg/l 15 mg/l Nitrate Nitrogen (NO3-N) mg/l mg/l Fecal Coliforms 200 per 100 ml 460 per 100 ml Turbidity NTUs ✓ If any setback is not met, increased potential for he; 3. The treatment and disposal fac measures shall be shown on sL with 15A NCAC 2T .0505(q): 4. What is the 100-year flood elev, ✓ Are any treatment units or v If yes, briefly describe whic protect them against floodir If yes, does the Applicant h 5. Method to provide systemreliat no elevated water storaee tanks 6. . What is the specified method of ✓ If chlorine, specify detentio part of the wastewater;syste )w will the project provide equal or better protection of the Waters of the State with no hI concerns or nuisance conditions? ities must be secured to prevent unauthorized entry. Details and notations of restricted access fitted plans and specifications. Briefly describe the measures being taken in accordance ✓ If ultraviolet (UV), specify t 7. How many days of residuals stor on? 65 feet mean sea level. Source: FEMA flood mans tted areas located within the 100-year flood plain? ❑ Yes or ® No treatment units and/or irrigation areas are affected: , and the measures being taken to documentation of compliance with § 143 Article 21 Part 6? ❑ Yes or ❑ No r per 15A NCAC 2T .0505(1) (See Instruction R): Private water distribution system and isinfection? Sodium Hypochlorite solution time provided: minutes (30 minutes minimum required). Please indicate in what chlorine contact time occurs (i.e. chlorine contact chamber): Injected into the system at the number of banks: , total lamps: and maximum capacity: s are provided (15A NCAC 2T .0505(o))? 55 gpm. FORM: WWIS 12-06 Page 9 V. DESIGN INFORMATION FOR NEW OR MODIFIED PORTIONS OF THE WASTEWATER TREATMENT FACILITY 1. Type of treatment system (fixed l�fllm, suspended growth, etc): Extended Aeration 2. Provide the number and dimensions of each treatment unit, and provide their location in the specifications and plans. If an item is not applicable, do not fill] in the requested information: a. PRELIMINARY TREATMENT (i.e., physical operations such as large solids screening and equalization to remove problem characteristics such as abrasive grit and clogging rags, as well as to dampen high flows): Treatment Unit Number of Units Manufacturer or Material Dimensions (ft) % Spacings m (') Volume (gallons) Plan Sheet Number Specification Page Number Select I Select Select Select Select I b. PRIMARY TREATMENT (i.e., physical operations such as fine screening and sedimentation to remove floating and settable solids): Treatment Unit Number of Units Manufacturer or Material Dimensions (ft) / S acin s (mm) Volume (gallons) Plan Sheet Number Specification I Page Number Select Select Select c. SECONDARY / TERTIARY TREATMENT (i.e., biological and chemical processes to remove organics and nutrients) Treatment Unit Number of units Manufacturer or Material Dimensions (ft) Volume (gallons) Plan Sheet Number Specification Page Number 'Existing Aeration Basin 4 Precast 7'x10.5'x8' 4,400 C3 Aeration Basin 2 Precast 11'x10'x10' 6,500 C3 Major Equip. Item #1 Existing Clarifier 1 2 Precast 7.33'x7.83'xl2' 5,100 C3 Clarifier Precast 6'x10'xl2' 5,300 C3 Select Select Select Select FORM: WWIS 12-06 1 Page 10 d. DISINFECTION Treatment Unit Number of Units Manufacturer or Material Dimensions (ft) Volume (gallons) Plan Sheet I Number Specification I Page Number Select Select Select e. RESIDUAL TREATMENT Treatment Unit Number Manufacturer Dimensions (ft) Volume Plan Sheet Specification of Units or Material ( allons) Number Page Number Existing Aerobic Digester 1 Precast 7.33'x7.83'x4.5' 1,860 C3 Aerobic Digester 1 I Precast 11'x10'x10' 6,500 C3 Major Equip. Item #1 Select 1 UUl' Location Number of Pumps purpose Manufacturer / Type Capacity Plan Sheet Number Specification Page Number GPM TDH l g. BLOWERS Location No. of Blowers I Units Served Manufacturer / Type Capacity (CFM) Plan Sheet Number Specification Page Number Aeration Basin 2 2 Positive Displacement 45 C3 Major Equip. Item #2 FORM: WWIS 12-06 - I Page 11 h. MD(ERS Location No. Mixers of Units Served Manufacturer / Type Power (h) Plan Sheet Number Specification Page Number 1 l i. RECORDING DEVICES I RELIABILITY Device Number of Units Maximum. Capacity Manufacturer Location Plan Sheet Number Specification Page Number Select Select Select Select Select FORM: WWIS 12-06 1 Page 12 VI. DESIGN INFORMATION FOR 1. Provide the number of earthen 2. Are any impoundments design If Yes, please specify which ii 3. Are impoundment(s) designed 4. Provide the design measures pi 5. Provide the location of each de 'ORAGE IMPOUNDMENTS [poundments in the system: to receive adjacent surface runoff? ❑ Yes or ❑ No oundment: and the drainage area: ftZ. include a discharge point (pipe, emergency spillway, etc)? ❑ Yes or ❑ No )osed for impoundment liner protection from wind driven wave action: ;n element in the specifications and engineering plans for each storage unit: Storage Impoundment I Plan Sheet Number Specification Page Number Liner material (15A NCAC 2T 605(e) and (f))? ❑ Synthetic I ❑ Clay ❑ Concrete I ❑ Steel Liner installation and testing requirements ` Inside berm surface dimehsionsi (L x W x IT) ft I ft ft Bottom dimensions (L x W) i ft ft Embankment side slope Mean seasonal high water table depth * ft Finished grade elevation ft Depth from bottom to top of embankment ft Total volume ft3 gallons Design freeboard ft Depth of minimum liquid level liquid level) '(above permanent i ft Effective'volume provided ** i ft3 gallons Effective storage time providedi days * NOTE: The liner shall be ** NOTE: The storage vblut pipe) and maxims )tected from impacts of the seasonal high water table as necessary. should be calculated between the top of any permanent liquid level (as indicated by outlet allowable liquid level in the impoundment. FORM: WWIS 12-06 1 Page 13 VH. DESIGN INFORMATION FOR IRRIGATION SYSTEM 1. The irrigation system is: ❑ Sprly ❑ Drip 2. Disposal system is: ❑ existing ❑ proposed. 3. If applicable, provide the location of each design element in the specifications and engineering plans: Irrigation Pump Tank ', Plan Sheet Specification Number Page Number Internal dimensions (L x W x H or (p x H) ft ft ft Total volume ft3 gallons i Dosing volume fe gallons Audible & visual alarms Equipment to prevent irrigation during ram events _ 4. List any equipment (note sheet number of the plans or page number in the specifications) not specifically mentioned above (pump hoist, odor control equipml ent, etc.): 5. Minimum depth to mean seasonal high water table within irrigation field(s) per Soil Scientist's Evaluation: feet below ground surface. Mustl be at least one -foot vertical separation between SHWT and ground surface per 15A NCAC 2T .0505(p). 6. Are there any artificial drainage or water movement structures within 200 feet of any irrigation area? ❑ Yes or ❑ No If Yes, please explain if the soil s Icientist report addresses artificial structures and please indicate if structures are to be maintained or modified: j 7. Loading rates recommended by the Soil Scientist Evaluation: ' I Fields within Recommended Loading Recommended Loading Loading If Seasonal,' list Soil Series 1 Soil Arei Rate 'Rate Recommended appropriate (fir) (inlyr) months ❑ Annual ❑ Seasonal ❑ Annual ❑ Seasonal ❑ Annual ❑ Seasonal ❑ Annual ❑ Seasonal ❑ Annual ❑ Seasonal 8. Design loading rates are equal o: If No, explain why 15A NCAC than the loading rates recommended by Soil Scientist? ❑ Yes or ❑ No .0505(n) is not met: _ FORM: WWIS 12-06 1 Page 14 9. Provide the following location information for the approximate center of each irrigation field / zone: Field [Zone ( Latitude Longitude i rr _ o , rr i I II. _ 0 , Ir i 1 I II _ 0 I rl 0 , it 1, O 1 01 r it 0 r it _ 0 r n r it _ 0 r n 01 r rr 0� , rr _ 0 r rr 0 I rl 0 I It 0 I /I 0 r it o r rr 0 r It I, 0� , it _ 0 r It 0� , rr _ 0 r If . 0 , II _ 0 03 I I II _ 0 r rr ✓ Level of accuracy? Method of measurement? ✓ Datum? FORM: WWIS 12-06 A Page 15 10. Spray Irrigation Design Element Plan Sheet Number Specification Page Number Wetted diameter of nozzles I ft Wetted area of nozzles fe Nozzle capacity gpm Nozzle manufacturer / model / Elevation of highest nozzle , ft FORM: WWIS 12-06 j Page 16 Drip Irrigation Design Elemei t Plan Sheet Number Specification Page Number Wetted area of emitters ftZ Distance between laterals ( ft Distance between emitters ft Emitter capacity 1 gpm Emitter manufacturer / model / Elevation of highest emitter ft FORM: WWIS 12-06 1 Page 17 Professional Engineer's Certification: and consistent with the information sup of my knowledge. -I further attest that t application package and its instructions developed certain portions of this subm reviewed this material and have judged 143-215.6A and 143-215.613, any perso package shall be guilty of a Class 2 mis $25,000 per violation. North Carolina Professional Engineer's Applicant's 'Certification (signing a 1, ' . s 1,-e 0 �,Q V1, (signing authority attest that this application for the Lake has been reviewed by me and is accurate from this non -discharge system to surfac penalties, injunctive relief, and/or crimin of this permit be violated. I also understs required supporting information and attar further certify that the applicant or any ai facility without proper closure, does not 1 compliant with any active compliance sc. with NC General Statutes 143-215.6A an certification in any applicatiop package s well as civil.penaltiakup tW125;000 peP11 Signature: attest that this application for the Lake Creek Corporation has been reviewed by me and is accurate, complete ied in the engineering plans, calculations, and all other supporting documentation to the best the best of my knowledge the proposed design has been prepared in accordance with this s well as all applicable regulations and statutes. Although other professionals may have al package, inclusion of these materials under my signature and seal signifies that I have to be consistent with the proposed design. Note: In accordance with NC General Statutes who knowingly makes any false statement, representation, or certification in any application =eanor, which may include a fine not to exceed $10,000 as well as civil penalties up to signature, and date: ,``�bt4l6�ErH[gP9;aaars a o ty must be in compliance with 15A NCAC 2T .0106(b))• y h -e S < 1-. Pr_ e 15 (title) Corporation Wastewater Treatment Plant (facility name) nd complete to the best of my knowledge. I understand that any discharge of wastewater waters or the land will result in an immediate enforcement action that may include civil prosecution. I will make no claim against the Division of Water Quality should a condition A that if all required parts of this application package are not completed and that if all unents are not included, this application package will be returned to me as incomplete. I Mate has not been convicted of an environmental crime, has not abandoned a wastewater Lve an outstanding civil penalty where all appeals have been exhausted or abandoned, are ;dule, and do not have any overdue annual fees under Rule 2T .0105. Note: In accordance 143-215.613, any person who knowingly makes any false statement, representation; or all be guil(y of a Class 2 misdemeanor, which may include a fine not to exceed $10,000 as olation. I d `1 Date: FORM: WWIS 12-06 1 Page 19 WATERSHED CLASSIFICATION ATTACHMENTOORM: WSCA 10-06) Applicant's name: Site/Field ID County Latitude Longitude Location Datum Location- Method Code Location Accuracy Waterbody Subbasin and Stream Index No. - Current and Proposed Class 1 Bladen 34D41'24.54" 78D25'29.4" NAD 27 MAP 18-68-17-1 QSw I, &a A (:� . C we , attest that this attachment form has been prepared by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this attachment are not completed and that if all required supporting information isnot included, this application package will be returned as incomplete. Signature Date If ,!' Z,oG `t3 FORM: WSCA 10-06 Page 5 of 5 Attachment Order 3-a BEFOR STATE OF NORTH CAROLINA� UTILITIES COMMISSION RALEIGH DOCKET NO. W-1080 'HE NORTH CAROLINA UTILITIES COMMISSION is granted this FICATE OF PUBLIC CONVENIENCE AND NE( 4 to provide water and sewer utility service in BAY TREE LAKES SUBDIVISION Bladen County, North Carolina subject to any orders, rules, regulations, and conditions now or hereafter lawfully made by the North Carolina Utilities Commission. APPENDIX A i ISSUED BY ORDER OF THE -COMMISSION. This the 1 / " day of 1998. NORTH CAROLINA UTILITIES COMMISSION .Geneva S. Thigpen, Chief Clerk