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HomeMy WebLinkAboutWQ0041210_Regional Office Historical File Pre 2018State of North Carolina Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0300 — FAST TRACK SEWER SYSTEM EXTENSION APPLICATION FTA 04-16 & SUPPORTING DOCUMENTATION f1 EIVE l"tv!t:r jrfr `t.ywi-° Application Number; y'=i1`)() to be completed by 1) All it ms tustbe completed or the application will be returned APPLICANT INFORMATION: 1. Applicant's name: Town of Mt, Pleasant (company, municipality, IIOA, utility, etc.) 2.. Applicant type: © Individual [] Corporation General Partnership © Federal C State/County Municipal 3. Signature authority's name: Randy Holloway per 15A NCAC 02T .010602) Title: Town Manager 4. Applicant's mailing address: PO Box 787 City: j. Pleasant Applicant's contact informati Phone number: ("7043 436-9803 Email Address: hollow ru%'rrttpleasantnc.us State; NC Zip: 2g124- E, Privately -Owned Public Utility [] Other IL PROJECT INFORMATION: I. Project name: Skyland Drive Townhomes 2. Application/Project status: ® Proposed (New Permit) ©Flx'sting Permit/Project Ifa modification, provide the existing permit number: WQ00 and issued date; If new construction but part of a master plan, provide the existing; permit number: WQ00 3. County where project is located: Cabarrus 4. Approximate Coordinates (Decimal .Degrees); Latitude: 3;5. 24 `` Longitude: -80. 26 5. Parcel ID (if a.pplicahle): 5660 95 - 4083 (or Parcel. ID to closest downstream sewer) CONSULTANT INFORMATION: 1. Professional Engineer: Barry M. Fay License Number: 33t6 Firm: American Engineering Associates - Southeast Mailing address: 8008 Corporate Center Drive City: Charlotte State: NC Phone number: (704) 375-2438 Zip: 28226- Eniail Address: bfay@an n ea.co WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Rocky River Wastewater Treatment Plant Permit Number: NC0036269 Owner Name. WSACC RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWII): 1. Permit Nunnber(s). WQ,.,.,.,., Downstream (Receiving) Sewer Size; 8 inch ystem Wide Collection System Pble): WQCS00125 Owner Name(s): Town of Mt. Pleasant RM: "'TA 04-'16 Page 1 of 5 VI. GENERAL REQUIREMENTS 1. Utile Applicant is a 'Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been attached? El Yes 0No N/A 2, If the Applicant is a Developer of lots to be sold, has a Developer's Operational Agreement (FORM: DE Y) been attached? El Yes 0No N/A 3. If the Applicant is a El „ e/Property Owners' Association., has an Operational Agreement (FORM:HOAI been attached? El Yes 0No N/A 4. Origin of wastewater: (check all that apply): Z Residential Owned 0 Residential Leased El School / preschool / day care 0 Food and drink facilities 0 Businesses / offices / factories 0 Retail (stores, centers, malls) 0 Retail with food preparation/service 0 Medical / dental / veterinary facilities 0 Church LJ Nursing Home Ell Car Wash El Hotel and/or Motels Swimming Pool /Clubhouse EJ Swimming Pool/Filter Backwash 0 Other (Explain in Attachment) 5. Nature of wastewater : 100 % Domestic/Commercial % Commercial % Industrial (See 15ANC 02T .0103(20)) 'is there a Pretreatment Program in effect? 0 Yes E No 6. Has a flow reduction been approved under 15A NCAC 02T ,0114(n? D Yes No If yes, provide a copy of flow reduction approval letter 7. Summarize wastewater generated by project: Establishment Type .0114(f)) Daily Design Flow 9•4 No. of Units Flow 3 BR Townhomes 120 gal/day 16 gal/ gal/ gal/ ,760 GPD GPD GPD GPD gal/ GPD gal/ Total GPD 5,760 GPD a See 15A NCAC 02T .0114(b), (e)(I) 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: 5,760 GPD (per 15A NCAC 02T .0114) Do not include future flows or previously permitted allocations If permitted flow is zero, indicate why: El Pump Station or Gravity Sewer where flow will be permitted in subsequent permits that connect to this line 0 Flow has already been allocated in Permit Number: 0 Rehabilitation or replacement of existing sewer with no new flow expected El Other (Explain): FORM: ETA 04-16 Page 2 of 5 VII. GRAVITY SEWER DESIGN CRITERIA (I Applicable) - 02T .0305 & MDC (Gravity Sew I. Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material 465.85 SDR35 PVC Section 11 & III of the MDC for Permitting of Gravity Sewers contains information related to design criteria • Section 111 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)— 02T .0305 & MDC (Puinu Stations/Force Mains): COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT I. 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 purnp(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 2 192 SDR 13,5 PVC 6. Power reliability in accordance with I 5A NCAC 02T .0305(1)(11 D Standby power source or pump with automatic activation and telemetry - 15A NCAC 02T .0305(h)(1)(13): • Required for all pump stations with an average daily flow greater than or equal to 15,000 gallons per day )0 Must be permanent to facility Or if the pump station has an average daily flow less than 15,000 gallons per day: El Portable power source with manual activation, quick -connection receptacle and telemetry - 15A NCAC 02T .0305(h)(1)(C) or D Portable pumping unit with plugged emergency pump connection and telemetry - 15A NCAC 02T .0305(h)( : • 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 stationsstorage 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(1)); I. Does the project comply with all separations found in 15A NCAC 02T .0305(f) & (2.) ns that shall be provided for sewer systems: 15A NCAC 02T.0305(f) contains minimu Stormer and other utilities not listed below (vertical) Ej Yes Ej No Separation Required 24 inches ains v rtical-water over sewer including in benched trenches ater mains (horizontal) Reclaimed wate rec1amed over se claimed water horizontal - reclaimed over sewer) 18 inches 10 feet **Any private or public water supply source, including any wells, WS-I waters of Class I or Class II impounded reservoi s ed as a so f drinkin er **Waters classified WS (except WS-I or WS-V), 13, SA, ORW, HQW, or SB from normal high water (or vation) and wetlands see item 1X.2 **Any other stream, lake, impoundment, or ground water lowering and surface drainage ditches Any building foundation Any basement Top slope of embankment or cuts of 2 feet or more vertical height Drainage sys s nd interceptor dnuns Any swimming pools Final earth grade (vertical) mci 100 fe 50 feet 10 feet ee 10 10 feet 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 webpage > If noncompliance with )2T.0305(1) or (g), see Section X of this application 2. Does the project comply with separation requirements for wetlands? (50 feet of separation) Yes > See the 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 I5A NCAC 02B .0200? Yes El No >r This would include Trout Buffered Streams per 15A NCAC 2B.0202 4. Does the project require coverage/authorization under a 404 Nationwide or individual permits or 401 Water Quality Certifications? > Information can be obtained from the 401 & Buffer Permitting Branch Ej Yes No N/A 5. Does project comply with 15A NCAC 02T.0105(c)(6) (additional permits/certifications)? Yes No Per 15A NCAC 02'1-.0105 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 D 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: Does the submitted system comply with I 5A NCAC 02T, the Minimum Design Criteria for the Permitting of Pump Stations and Force Mains Gatest version, and the Gravity Sewer Minimum Design Criteria (latest version) as applicable? Yes No lf 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 East Track Application and supporting documents. Professional Engineer's Certification; 1, eer's narne fro Application item 111.1.) attest that this application for has been reviewed by me and is accurate, 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 1 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 1.43-215.6B, 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 v North Carolina Professional Engineer's seal, signature, and date: 3. Applicant's Certification per 15A NCAC 02T .0106(b): —Tite,p( R. \it tda 'To Mart Ara,02,_ (Signature Authority's name & title from Application Item 1,3.) •••• EAL 046 : attest that this application for 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. 1 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 143-215.6/3, 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: FORM: FTA 04-16 Page 5 of 5 WSACC August 14, 2019. The fiOn.orable W. Del Eudy, Mayor Town of Mt. Pleasant P. O. Box 787 M. Pleasant, NC 28124 Subject: Flow Acceptance Request — Town of Mt. Pleasant Skyland Drive Townhomes 'Dear Mayor Eudy: WATER & SEWER AUTHORITY OF CABARRUS COUNTY 232 Davidson Hwy, Concord, NC 28027 7 .786.1783 • 704,795.1564 Fax www.wsacc.org This is a notice of capacity for the flow acceptance request received by the Water and Sewer Authority of Cabarrus County (WSACC) front the Town of Mt, Pleasant on August 8, 2019 and August 14, 2019. WSACC has or will have capacity at the Rocky River Regional Wastewater Treatment Plant and appropriate sewer interceptors to transport and treat the domestic wastewater from the proposed project entitled Skyland Drive Townhomes, located. off Skyland Drive. The referenced project will serve 16 townhomes with three bedrooms each, with a projected. wastewater flow of 5,760 gallons per day (gpd). WSACC previously provided a notice of capacity for this project based on the August 8, 2019 submittal from the civil engineer for the project. WSACC is providing this letter to acknowledge the correct name of the development (Skyland Drive Townhomes) following an updated submission from the civil engineer for the project (received on August 14, 2019), As such, WSACC understands that the 5,760 gpd originally allocated is the total flow for the project, and that no additional flow is requested with the updated submittal. The wastewater generated by this project will be conveyed through a proposed and existing system, and then enter WSACC's system at the existing 15-inch Dutch Buffalo Creek Interceptor. WSACC acknowledges it has or will have capacity for wastewater from the proposed development based on information provided by Alley, Williams, Carmen, and King, Inc. (Civil. Engineer for the project) using North. Carolina Department of Environmental Quality (NCDEQ) wastewater flow guidelines. The WSACC Capital Improvement Program (CIP) has been on pay as you go since Fiscal Year 2005 2006, funding Capital Projects entirely from Capital Reserves, and WSACC expects to continue this policy into the future. Projects on the CJP are subject to approval by WSACC's Board of Directors, support from local governing bodies, regulatory approval, and funding availability. The listand schedule of CIP projects are tentative and are revised. periodically to reflect changing conditions and needs, if construction of this project does not commence within two (2) years of the date of this notice, the notice is rescinded and a second request and notice will be required before flow capacity is accepted. Please notify WSACC, in writing, when construction of this project is initiated, This sewer capacity allocation may also be cancelled pursuant to the conditions set forth in the WSACC Sewer Allocation and Commitment Policy. Please note that the final commitment to service to provide wastewater treatment services shall occur upon application for a building permit for the projectand when system development fees are paid pursuant to N.C.G.S. §162A, Article 8. If you have any questions, please call me at 704) 7 -4164, extension 104, Sincerely, IVL J. Thomas Hahn, PE Utility Systems Engineer cc: Jeffery D. Moody, PE/Ailey, Williams, Carmen, and King, Inc, Michael Wilson/WSACC Chad VonCannon, PE/WSACC Mark Lomax/WSACC 'Trent Gobble/WSACC DMion of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE —10/18) (WSACC USE ONLY) Skyland Drive Townhomes Section]. Name of wastewater treatment facility (WWTF) receiving wastewater: VI Rocky River Wastewater Treatment Facility — Permit #NC0036269 E Muddy Creek Wastewater Treatment Facility -- Permit #NC00816211 WWTP facility's permitted flow, MGD _Estimated obligated flow not et tributaa to the WWTP facility's actual avg. daily flow,, MGD Total flow for this specific request, MGD Total actual and obligated flows to the facility, MGD Percent of permitted flow used 26.500 2.517 20.07 (75.74% o 0.006 22.593 85,26% Section 11. Pump stations along the route from the Jurisdiction's connection point to the WWTP. Pump Station I Pump Stadion (Name or Permit No. Number) Mt. Pleasant PS #1 Mt, PleasantI ‘kll(CS00009 PS (A) (H) Firm Design Average Approx. Current Capacity * 1 Daily 'Flow " Average Dail MGD (Finrifp0 Flow MGD MGD WQCS00009 0.972 0,389 0.806 0.323 fl,c) Obligated., Nor, Yer Tributary Daily Flow NilGD 0 153 0 015 0.158 0.015 (Di = (B-4-111) Total Current Flow Plus Obligated Flow MGD 0.168 0, 73 12,449 Avadable Capacrty"" MGD 0,221 0.150 RWWTP NC0036269 55.440 22.176 11.945 0.504 9.727 MPS " The Firm Capacity (design flow) 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, per Section 2.02(A)t4)(c) of the Minimum Design Criteria. "*A Planning Assessment Addendum shall be attached for each pump station located between the project connection point and the 'WWTP where Available Capacity is Section III. WSACC Certification Statement: 1, J. Thomas :Hahn. PE, certfty to the best an-1y knowledge that the addition of the volume of wastewater to be permitted in this project has been evaluated along the route from the connection to the WSACC interceptor 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 hest available data. This certification applies to those items listed above in Section 1 and Section II ,plus an attached planning assessment a.ddendums for which I am the responsible party. Signature of this form indicates WSACC's guarantee of capacity for this wastewater flow, Notwithstanding the guarantee of capacity, WSACC does not make a commitment to service this wastewater flow -until a building permit is requested through the Cabarrus County Building, Inspections Department and 'WSACC receives payment of the System Development Fee. ?A CC 's Signing ial Signature Maps 2609 Chestnut Ln 6t S Map data ©2019 200 m _ �, gey, w� ten v: snc CONSULTING ENGINEER Petty 1.115ENSE 315D 033 :55 SC,15515 MAIN STR114171 a. BOX 13,51 is , st M€ Pleasant Pretects1Skyway Tewrhemes Sewer System Sykway T©wnhomes " 0 100 200 400 600 800 System Feet Sewer S y 1 inch = 200 feet