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HomeMy WebLinkAboutWQ0039925_Application_20180418Union County Public Works 500 North Main Street Suite 400 Monroe, NC 28112 T.704-296-4210 www.unioncountyne.gov Transmittal To: NC Department of Environmental Quality Division of Water Resources - Mooresville Regional Office 610 East Center Avenue Mooresville, N.C. 28115 Attention: Date: Regarding: Sanitary Sewer to serve Grove Manor, Phase 1 We are sending you: ❑ Copy of letter ❑ Plans RECEIVED/NCOENR/DWR /APR 16 zm WQROS MOORESVILLE REGIONAL OFFICE April 12, 2018 ❑ Prints ❑ Shop Drawings M Other Copies Date No. Description 1 3/27/18 Cover Letter 1 4/9/18 Fast Track Application 1 4/9/18 Copy of Fast Track Application 1 USGS Topo Map 1 Street Level Map 1 4/9/18 Flow Tracking Form 1 3/27/18 3070 $480.00 Check (Application Fee) These are transmitted and checked below: ® For approval ❑ Far your ❑ As requested ❑ For review and comment use Remarks: Signed: Received by: ON cOQy- . J � < - Q flTy CARO Peter W. Brown Date: March 27, 2018 NCDEQ Mooresville Regional Office Water Quality Section 610 E. Center Avenue Mooresville, INC 28115 Re: Grove Manor Phase 1—Sewer Extension MESA Job No. 043-17-001/W & SS To Whom it May Concern: RECEIVEDINCOENRIDWR '1�' :, I ( i II Iii WQROS MOORESVILLE REGIONAL OFFICE Please find enclosed the following items for review and approval related to installation of sanitary sewer improvements for the Grove Manor Phase 1 development: • Original and one (1) copy FTA 04-16 • Application Fee (Broadstreet Homes check #3070, $480.00) • Flow Tracking/Acceptance Form FTSE 04-16 • USGS Quad Map and Area Map indicating the Grove Manor Phase 1 location The scope of work covered by this Fast Track Application is for sanitary sewer improvements within the Grove Manor Phase 1 development. This project is located at 4513 Waxhaw-Marvin Road, 0.49± miles north of the intersection of Waxhaw-Marvin Road and Pine Oak Road, within the Town of Waxhaw. The work to be performed is construction of approximately 2,343 If of new 8" gravity sewer mains, with 4" service connections to serve 43 single family lots. Wastewater flow generated by this development is 12,255 GPD, based on 43 lots with a unit flow of 285 GPD per lot. All proposed improvements are designed in accordance with the requirements of Union County Public Works and the Gravity Sewer Minimum Design Criteria of North Carolina. If you have any questions or need additional information, you can reach me at (704) 334-1325 or via email at wharris@MetroESA.com. Best regards, Metrolina Engineering & Surveying Associates Wayne . Harris, P.E. Partner Enclosures as noted WMH/jl S:\—MESA\2017\043-BROADSTREETHOMES\043-17-001 GROVE MANOR\Documents\UCPW\DEQ SEWER PERMIT LTR 3-27-18.docx Metrolina Engineering & Surveying Associates NC #C-1170 & SC #C00946 4400 Stuart Andrew Blvd. Suite N Charlotte, NC 28217 • Phone (704) 334-1325 Fax (704) 334-1330 State of North Carolina D Department of Environmental Quality t� Division of Water Resources 15A NCAC 02T.0300 — FAST TRACK SEWER SYSTEM EXTENSION APPLICATION Division of Water Resources FTA 04-16 & SUPPORTING DOCUMENTATION Application Number: V 1► ODM be completed by DwRI All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: Union County Public Works (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Privately -Owned Public Utility ❑ Federal ® State/County ❑ Municipal ❑ Other 3. Signature authority's name: Crystal O. Panico, P.E. per 15A NCAC 02T .0106(b) RECEIVED/NCDENRIDWR Title: New Development Program Manager 4. Applicant's mailing address: 500 N. Main St., Suite 500 City: Monroe State: NC Zip: 28112 WOROS MOORESVILLE REGIONAL OFFICE 5. Applicant's contact information: Phone number: (704) 296-4239 Email Address: crystal.panico(a unioncounty.gov II. PROJECT INFORMATION: 1. Project name: Grove Manor Phase 1 2. Application/Project status: ® Proposed (New Permit) ❑ Existing PermitfProject If a modification, provide the existing permit number: W000_ and issued date: If new construction but part of a master plan, provide the existing permit number: WQ00 3. County where project is located: Union 4. Approximate Coordinates (Decimal Degrees): Latitude: 34.942°Longitude: -80.768° 5. Parcel ID (if applicable): 061650010 (or Parcel ID to closest downstream sewer) III 0/]CMY1L11IIG11111Ilt►103Ilia lFfl "k 1. Professional Engineer: Wayne M. Harris, P. License Number: 12585 Firm: Metrolina Engineering & Surveying Associates Mailing address: 4400 Stuart Andrew Blvd Suite N City: Charlotte State: NC Zip: 28217 - Phone number: (704) 334-1325 Email Address: wharris(a),MetroESA.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Twelve Mile Creek W WTP Owner Name: Union County Public Works Permit Number: NCO085359 V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): 1. Permit Number(s): W00028622 Downstream (Receiving) Sewer Size: 8 inch System Wide Collection System Permit Number(s) (if applicable): WQCS_ Owner Name(s): Union County Public Works FORM: FTA 04-16 Page 1 of 5 VI. GENERAL REQUIREMENTS 1. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been attached? ❑ Yes ❑No ®N/A 2. If the Applicant is a Developer of lots to be sold, has a Developer's Ooerational Agreement (FORM: DEV) been attached? ❑ Yes ❑No ®N/A 3. If the Applicant is a Home/Property Owners' Association, has an Operational Agreement (FORM: HOA) been attached? ❑ Yes ❑No ®N/A 4. Origin of wastewater: (check all that apply): ® Residential Owned ❑ Retail (stores, centers, malls) ❑ Car Wash ❑ Residential Leased ❑ Retail with food preparation/service ❑ Hotel and/or Motels ❑ School / preschool / day care ❑ Medical / dental / veterinary facilities ❑ Swimming Pool /Clubhouse ❑ Food and drink facilities ❑ Church ❑ Swimming Pool/Filter Backwash ❑ Businesses / offices / factories ❑ Nursing Home ❑ Other (Explain in Attachment) 5. Nature of wastewater: 100 % Domestic/Commercial % Commercial % Industrial (See 15A NCAC 02T.0103(20)) L----* Is there a Pretreatment Program in effect? ❑ Yes ❑ No 6. Hasa flow reduction been approved under 15A NCAC 02T.01 14(j)? ❑ Yes ® No ➢ If Yes, provide a copy of flow reduction approval letter 7. Summarize wastewater generated by project: Establishment Type (see 02T.0I14(f)) Daily Design Flow'" No, of Units Flow Single Family lots 285 gal/day 43 12,255 GPD gall GPD gal/ GPD gal/ GPD gal/ GPD gall GPD Total 12,255 GPD a See 15A NCAC 02T.01 14(b), (d). (e)(1) and (e)(2) for caveats to wastewater design flow rates (i.e., minimum flow per dwelling; proposed unknown non-residential development uses; public access facilities located near high public use areas; and residential property located south or east of the Atlantic Intracoastal Waterway to be used as vacation rentals as defined in G.S. 42A-4). b Per 15A NCAC 02T .0114(c), design flow rates for establishments not identified [in table 15A NCAC 02T.01141 shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. 8. Wastewater generated by project: ly GPD (per 15A NCAC 02T.01 14) ➢ Do not include future flows or previously permitted allocations If permitted flow is zero, indicate why: ❑ Pump Station or Gravity Sewer where flow will be permitted in subsequent permits that connect to this line ❑ Flow has already been allocated in Permit Number: ❑ Rehabilitation or replacement of existing sewer with no new flow expected ❑ Other (Explain): FORM: FTA 04-16 Page 2 of 5 VII. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T.030 & MDC (Gravity Sewers): 1. Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material 8 1,309 SDR -35 8 1,004 SDR -26 8 30 DIP 2.3us ➢ Section II & III of the MDC for Permitting of Gravity Sewers contains information related to design criteria ➢ Section III contains information related to minimum slopes for gravity sewer(s) ➢ Oversizing lines to meet minimum slope requirement is not allowed and a violation of the MDC VIII. PUMP STATION DESIGN CRITERIA (If Applicable) —_22T.0305 & MDC (Pump Stations/Force Mains): COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT 1. Pump station number or name: 2. Approximate Coordinates (Decimal Degrees): Latitude: Longitude: - ° 3. Design flow of the pump station: millions gallons per day (firm capacity) 4. Operational point(s) of the pump(s): gallons per minute at _ feet total dynamic head (TDH) 5. Summarize the force main to be permitted (for this Pump Station): Size (inches) Length (feet) Material 6. Power reliability in accordance with 15A NCAC 02T .0305(h)(1): ❑ Standby power source or pump with automatic activation and telemetry, 15A NCAC 02T .0305(h)(1)(B): ➢ Required for all pump stations with an average daily flow greater than or equal to 15,000 gallons per day ➢ Must be permanent to facility Or if the pump station has an average daily flow less than 15,000 gallons per day: ❑ Portable power source with manual activation, quick -connection receptacle and telemetry - 15A NCAC 02T .0305(h)(1)(C) or ❑ Portable pumping unit with plugged emergency pump connection and telemetry - 15A NCAC 02T .0305(h)(1)(C): ➢ It shall be demonstrated to the Division that the portable source is owned or contracted by the applicant (draft agreement) and is compatible with the station. ➢ If the portable power source or pump is dedicated to multiple pump stations, an evaluation of all the pump stations' storage capacities and the rotation schedule of the portable power source or pump, including travel timeframes, shall be provided in the case of a multiple station power outage. FORM: FTA 04-16 Page 3 of 5 IX. SETBACKS & SEPARATIONS — (02B.0200 & 15A NCAC 02T.0305(f)): 1. Does the project comply with all separations found in 15A NCAC 02T.0305(f) & (g) ➢ 15A NCAC 02T.0305(f) contains minimum separations that shall be provided for sewer systems: 1a ■ Setback Parameter* Separation Required Storm sewers and other utilities not listed below vertical 24 inches Water mains vertical -water over sewer including in benched trenches) 18 inches Water mains horizontal 10 feet Reclaimed water lines vertical - reclaimed over sewer 18 inches Reclaimed water lines horizontal - reclaimed over sewer 2 feet **Any private or public water supply source, including any wells, WS -I waters of Class I or Class II impounded reservoirs used as a source of drinking water 100 feet **Waters classified WS (except WS -I or WS -V), B, SA, ORW, HQW, or SB from normal high water or tide elevation and wetlands see item IX.2 50 feet **Any other stream, lake, impoundment, or ground water lowering and surface drainage ditches 10 feet Any building foundation 5 feet Any basement 10 feet Top sloe of embankment or cuts of 2 feet or more vertical height 10 feet Drainage systems and interceptor drains 5 feet Any swimming pools 10 feet Final earth grade vertical 36 inches ➢ 15A NCAC 02T.0305(g) contains alternatives where separations in 02T.0305(f) cannot be achieved. ➢ **Stream classifications can be identified using the Division's NC Surface Water Classifications weboage ➢ If noncompliance with 02T.0305(fl or (g). see Section X of this application 2. Does the project comply with separation requirements for wetlands? (50 feet of separation) ❑ Yes ❑ No ® N/A ➢ Seethe Division's draft separation requirements for situations where separation cannot be meet ➢ No variance is required if the alternative design criteria specified is utilized in design and construction ➢ As built documents should reference the location of areas effected 3. Does the project comply with setbacks found in the river basin rules per 15A NCAC 02B .0200? ❑ Yes ❑ No ® N/A This would include Trout Buffered Streams per 15A NCAC 2B.0202 4. Does the project require coverage/authorization under a 404 Nationwide or ❑ Yes ® No individual permits or 401 Water Quality Certifications? ➢ Information can be obtained from the 401 & Buffer Permitting Branch 5. Does project comply with 15A NCAC 02T.0105(c)(6) (additional permits/certifications)? ® Yes ❑ No Per 15A NCAC 02T.0 1 05(c)(6), directly related environmental permits or certification applications are being prepared, have been applied for, or have been obtained. Issuance of this permit is contingent on issuance of dependent permits (erosion and sedimentation control plans, stormwater management plans, etc.). 6. Does this project include any sewer collection lines that are deemed "high-priority?" Per 15A NCAC 02T.0402, "high-priority sewer" means "any aerial sewer, sewer contacting surface waters, siphon, or sewer positioned parallel to streambanks that is subject to erosion that undermines or deteriorates the sewer. ❑ Yes ® No ❑ N/A ➢ If yes, include an attachment with details for each line, including type (aerial line, size, material, and location). High priority lines shall be inspected by the permittee or its representative at least once every six -months and inspections documented per 15A NCAC 02T.0403(a)(5) or the permitee's individual System -Wide Collection permit. FORM: FTA 04-16 Page 4 of 5 X. CERTIFICATIONS: 1. Does the submitted system comply with 15A NCAC 02T, the Minimum Design Criteria for the Permitting of Pump Stations and Force Mains (latest version), and the Gravity Sewer Minimum Design Criteria (latest version) as applicable? ® Yes ❑ No If No, complete and submit the Variance/Alternative Design Request application (VADC 10-14) and supporting documents for review. Approval of the request is required prior to submittal of the Fast Track Application and supporting documents 2. Professio,na) Engineer's Certification: I. that this application for (ProfessionAoe- gi ''�� from Application Item Ill. 1.) has ben reviewed by/�i�Fm�T``ie ��nd is accurattee,, complete and consistent with the information supplied in the plans, specifications, engineering calculations, and all other supporting documentation 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, Gravity Sewer Minimum Design Criteria for Gravity Sewers (latest version), and the Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains (latest version). Although other professionals may have developed certain portions of this submittal package, 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. NOTE — In accordance with General Statutes 143-215.6A and 143-215.613, any person who knowingly makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000, as well as civil penalties up to $25,000 per violation. tl North Carolina Professional Engineer's seal, signature, and date: \\�x\NtCAR0� ESS /O O •'pF y 2 AL .a 12 = 3. Applicant's Certification per 15A NCAC 02T .0106(b): I, GiRjrSTALD p/u t r'e�P>c� �(/&t r $E✓EL 0PntE yr PRni rww AtA�/AS Ct<attest that this application for (Signature Authority's name & title from Application Item I.3.) has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting documentation and attachments are not included, this application package is subject to being returned as incomplete. I understand that any discharge of wastewater from this non - discharge system to surface waters or the land will result in an immediate enforcement action that may include civil penalties, injunctive relief, and/or criminal prosecution. I will make no claim against the Division of Water Resources should a condition of this permit be violated. I also understand that if all required parts of this application package are not completed and that if all required supporting information and attachments are not included, this application package will be returned to me as incomplete. NOTE — In accordance with General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000 as well as civil penalties up to $25,000 per violation. Signature: Date: R FORM: FTA 04-16 Page 5 of 5 State of North Carolina Department of Environmental Quality N Ar IIIM Division of Water Resources DWIM. Division of Water Resources Flow Tracking/Acceptance for Sewer Extension Applications (FTSE 04-16) Entity Requesting Allocation: Union County Project Name for which flow is being requested: Grove Manor, Phase 1 More than one FTSE maybe required for a single project if the owner of the WWTP is not responsible for all pump stations along the route of the proposed wastewaterflow. I. Complete this section only if you are the owner of the wastewater treatment plant. a. WWTP Facility Name: Twelve Mile Creek WWTP b. WWTP Facility Permit #: NC0085359 All flows are in MGD c. WWTP facility's permitted flow 6.0 * Does not include 3MGD diversion to 6 Mile d. Estimated obligated flow not yet tributary to the WWTP 1.8276 e. WWTP facility's actual avg. flow 3.75 f. Total flow for this specific request 0.0123 g. Total actual and obligated flows to the facility 5.5899 h. Percent of permitted flow used 93.17 II. Complete this section for each pump station you are responsible for along the route of this proposed wastewater flow. List pump stations located between the project connection point and the WWTP: N/A (B) (A) (D)=(B+C) Design Pump Average Daily Station Firm Flow** (Name or Capacity, * (Firm / p fl, Number) MGD MGD N/A (B) (C) (D)=(B+C) (E)=(A-D) Obligated, Approx. Not Yet Total Current Current Avg. Tributary Flow Plus Daily Flow, Daily Flow, Obligated Available MGD MGD Flow Capacity*** * The Firm Capacity of any pump station is defined as the maximum pumped flow that can be achieved with the largest pump taken out of service. ** Design Average Daily Flow is the firm capacity of the pump station divided by a peaking factor (pf) not less than 2.5. *** A Planning Assessment Addendum shall be attached for each pump station located between the project connection point and the WWTP where the Available Capacity is < 0. Downstream Facility Name (Sewer): Twelve Mile Creek WWTP Downstream Permit Number: WQ0028622 Page 1 of 6 FTSE 04-16 III. Certification Statement: I Crystal 0. Panico certify to the best of my knowledge that the addition of the volume of wastewater to be permitted in this project has been evaluated along the route to the receiving wastewater treatment facility and that the flow from this project is not anticipated to cause any capacity related sanitary sewer overflows or overburden any downstream pump station en route to the receiving treatment plant under normal circumstances, given the implementation of the planned improvements identified in the planning assessment where applicable. This analysis has been performed in accordance with local established policies and procedures using the best available data. This certification applies to those items listed above in Sections I and II plus all attached planning assessment addendums for which I am the responsible party. Signature of this form indicates acceptance of this wastewater flow. Page 2 of 6 FTSE 04-16 Grove Manor Phase 1 March 26, 2018 1:9,327 0 0.075 0.15 0.3 mi 0 0.125 0.25 0.5 km S me s: Esq HERE, Gannin. USGS. Inte rmap, INCREMENT P, NRCen, Esri Japan, METI. Esri China (Hmg Kor ), Esri Kmea, Esn Rh.daM), NGCC. © OpenStre Wt p Conti otos, aM Ne GIS User Community Grove Manor Subdivision USCG Quad Map TOWN OF WAXHAW, NC b1ARVIN IIS f� NIN[f V<(I.1N14P \`� cfN�a N �-1 \ fps � BYPY 0.4^_ �v - I,- 1 �R1tt J'RAI L\' IY +II mr — se IN 1 t It \ aAlOy I •• <k P !I9l J l y xfxxr 1 ..r 7- �,( i l 1/S t CaLI 40 I <l c. ( I \ Q 1 ll( l" 1 E ,'moi it ROAUCLASSIMATION sORm akawA fayesiway Weal Cannata Se,ceW., Hw, Lout R.d Ramo AM aa.oa vue.oe.rwx IeN In R.,i, ,^ US Rate O State Route 1 Fat Mill t : N tweOCmgtnn NMatlAexs SCALE 1:24000 1 0.5 0 RILOMFEERS 1 Z 4Reek HIII Ea9 5 5 waknae, 6 N 1 ]Va Wyck 0 Unity mlaxlxG (jJANRa1LlEs 1000 500 0 METERS 1000 2000 1 0.5 0 1 N1LE5 1000 0 1000 3000 3000 a000 5000 6000 1000 8000 9000 10000 FEET CATAWBA NE, SC-NC CONTOUR INTERVAL 10 FEET NORTH AMERICAN VERTICAL DATUM OF 1NRR 2014