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HomeMy WebLinkAboutWQ0039438_Fast Track Sewer Application_201803124 MCKIM&CREED ENGINEERS SURVEYORS PLANNERS February 19, 2018 007710032 (40) NC Department of Environmental Quality Division of Water Resources Water Quality Section 610 E. Center Avenue, Suite 301 RECEIVEDINCDENRIDWR Mooresville, NC 28115 MAR O 9 7(118 Attention: Mr. Ori Tuvia WOROS MOORESVILLE, REGIONAL OFFICE RE: Modified Application for Permit FTA 04-16 Existing Permit No. WQ0039438 Blythe Creek Grinder Pump Eliminations Union County Dear Water Quality Reviewer: On behalf of Union County Public Works we are submitting a Fast Track Sewer System Extension Application (FTA 04-16) for modification to Existing Permit #WQ0039438 - Blythe Creek Grinder Pump Eliminations project. Union County Public Works decided to revise the design to someday accommodate existing flow from an existing wastewater pump station currently discharging to a different location. As a result, the lengths of the various diameter gravity sewers have changed as shown below: -- - ----------r - - - - - - - - - - - - - - - - - - r-- - -- — - - - - -I Size (inches)- _ _ c Permitted Lensth jfeet) _ Revised Length (feet) 1 18 1 171 1 5500 i______ ;643 ----------------- ______�_________________y ------12------------------- -------- 8 11200 8900 We are including the following: 8020 Tower Paint Onve 1) Original and one copy of the application form FTA 04-16 Charlotte NG 28227 2) $480.00 application fee 3) A copy of Flow Tracking/Acceptance for Sewer Extension Permit Applications (FTSE 04-16) submitted with the original application. 704 841 2588 Fax 704 841 2587 www hick i m creed. com If you have questions or need additional information, please feel free to contact me at 704-841-2588 or by e-mail at CShue@mckimcreed.com. We look forward to your prompt review and approval of this application. Respectfully, McKIM & CREED, Inc. CL J SLt� Charles E. Shue, PE Senior Project Manager PC: John Shutak, PE, UCPW Michael Caldwell, PE, UCPW � CKDA&CREED State of North Carolina Department of Environmental Quality DWR 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: WAv�N39' (to be completed by DWR) All items must be completed or the application will be returned L APPLICANT INFORMATION: 1. Applicant's name: Union County (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation El General ❑ Federal ® State/County ❑ Municipal 3. Signature authority's name: John Shutak, PE per 15A NCAC 02T.0 106(b Title: CIP Program Manager 4. Applicant's mailing address: 500 N. Main Street, Suite 500 City: Monroe State: NC Zip: 28112- 5. Applicant's contact information: Phone number: (704) 283-3651 Email Address: iohn.shutak@unioncounWc.gov IL PROJECT INFORMATION: ❑ Privately -Owned Public Utility ❑ Other RECEIVED/NCDENR/DWR MAR p 9 7(11P WQROS MOORESVILLE REGIONAL OFFICE 1. Project name: Blythe Creek Grinder Pump Eliminations 2. Application/Project status: ❑ Proposed (New Permit) ® Existing Permit/Project If a modification, provide the existing permit number: WQ003943yand issued date: August 22, 2017 If new construction but part of a master plan, provide the existing permit number: W000 3. County where project is located: Union 4. Approximate Coordinates (Decimal Degrees): Latitude: 34.9400° 5. Parcel ID (if applicable): 06114003 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: Charles E. Shue License Number: 10142 Firm: McKim & Creed. Inc. Mailing address: 8020 Tower Point Drive City: Charlotte State: NC Zip: 28227 Longitude: -80.7167° Phone number: (704) 841-2588 Email Address: cshueamckimcreed.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Twelve Mile Creek WRF Permit Number: NCO0855359 Owner Name: Union County V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): 1. Permit Number(s): W00021594 Downstream (Receiving) Sewer Size: 18 inch System Wide Collection System Permit Number(s) (if applicable): WQCS00054 Owner Name(s): Union County 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 Operational 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 NN/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 "Is there a Pretreatment Program in effect? ❑ Yes ❑ No 6. Has a flow reduction been approved under 15A NCAC 02T .0114(f) ❑ Yes ® No ➢ If yes, provide a copy of flow reduction approval letter 7. Summarize wastewater generated by project: Establishment Type (see 02T.01 14( Daily Design Flow''" No. of Units Flow gal/ GPD gal/ GPD gaU GPD gal/ GPD gal/ GPD gal/ GPD Total 0 GPD a See 15A NCAC 02T .0114(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: 0 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.0305 & MDC (Gravity Sewers): 1. Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material 18 5,500 DIP or PVC 12 3,200 DIP or PVC 8 8,900 DIP or PVC ➢ 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) — 02T .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 6 840 DIP or PVC 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) ® Yes ❑ No ➢ 15A NCAC 02T.0305(f) contains minimum separations that shall be provided for sewer systems: 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 1 or Class It impounded reservoirs used as a source of drinking water 100 feet **Waters classified WS (except WS -1 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 slope 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(f) 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 ➢ 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 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 PermittingBranch ranch 5. Does project comply with 15A NCAC 02T.0 105(c)(6 (additional permits/certifications)? ® Yes ❑ No Per 15A NCAC 02T.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 ❑ 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? L4�■EN 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. Professional Engineer's Certification: L S rc. . Shy, 2 attest that this application for (Professional Engineer's name from Application Item 111.1.) 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 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 143-215.68, 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. North Carolina Professional Engineer's seal, signature, and date:�.41Q (N CARO��••, %FESS/0*-% vy A ti ......• ,,,7A,ES'E. -.40F let.r47 Iq_ Zn I Applicant's Certification per 15A NCAC 02T .0106(b): that this application for name & title from Application Item 1.3.) 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: VZO (01K FORM: FTA 04-16 Page 5 of 5 State of North Carolina Department of Environmental Quality 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: Blythe Creek Grinder Pump Eliminations More than one FTSE may be required for a single project if the owner of the WW77' is not responsible for all pump stations along the route of the proposed wastewater flow. 1. Complete this section only if you are the owner of the wastewater treatment plant. a. WWTP Facility Name: Twelve Mile Creek WRF b. W WTP Facility Permit 9: NCO0855359 Afi lows are in MGD c. W WTP facility's permitted flow 6.0 (does not include 3.0 MGD diversion to Six Mile Creek Pump Station) d. Estimated obligated flow not yet tributary to the W WTP 1.6042 MGD e. WWI'P facility's actual avg. flow 3.87 MGD f. Total flow for this specific request 0 g. Total actual and obligated flows to the facility 5.5078 MGD h. Percent of permitted flow used 91.80% IL 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 W WTP: (B) (A) (D)=(B+C) Design Pump Average Daily Station Firm Flow** (Name or Capacity. * (Firm / pp, Number) MGD MGD N/A Tributary (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 (pt) not less than 2.5. *** A Planning Assessment Addendum shall be attached for each pump station located between the project connection point and the W WTP where the Available Capacity is < 0. Downstream Facility Name (Sewer): Blythe Creek Outfall Page 1 of 6 FTSE: 04-16 Downstream Permit Number: W00021594 III. Certification Statement: I IsMN -C:+tuT4-4' 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. Signature Date Page 2 of 6 FTSE 04-16 o _�