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WQ0043278_Application (FTSE)_20220314
ral Stoltzfus Engineering, Inc. TRANSMITTAL MEMO To: NCDEQ Winston-Salem Regional Office Water Quality Section 450 West Hanes MilI Road, Suite 300 Winston-Salem, NC 27105 From: Aden Stoltzfus, PE Date: 03/11/2022 Subject: Magnolia Glen Estates, Phase 3 Gravity Sewer Extension -Public Alamance County Attached is one (1) original and one (1) copy of the completed Fast -Track Application including the Fast Track Form, Flow Tracking Acceptance Form, and the Site Maps along with the $ 480.00 sewer permit fee. The public gravity sewer extension consists of 1,444 linear feet of 8" gravity sanitary sewer to serve the the proposed single-family residential subdivision in Mebane. The gravity portion of the development is permitted at a flow of 11,200 GPD. The flow runs into a downstream 8" public sewer line owned and operated by the City of Mebane. Please call me at (336) 904-0207 with any questions. Environmental Department Received MAR 14 2022 Winston-Salem Regional Office 683 Gralin Street • Kernersville, NC 27284 • (336) 904-0207 Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources FAST TRACK SEWER SYSTEM EXTENSION APPLICATION FTA 06-21 & SUPPORTING DOCUMENTATION Application Number: (to be completed by DWR) All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: City of Mebane (company, municipality, HOA, utility, etc.) 2. Applicant type: 0 Individual ❑ Corporation 0 General Partnership 0 Privately -Owned Public Utility 0 Federal 0 State/County ® Municipal 0 Other 3. Signature authority's name: Chris Rollins per 15A NCAC 02T .0106(b) Title: City Manager 4. Applicant's mailing address: 106 E. Washington Street City: Mebane State: NC Zip: 27302- 5. Applicant's contact information: Phone number: (919) 563-5901 Email Address: crollins@a•cityofinebane.com H. PROJECT INFORMATION: 1. Project name: Magnolia Glen Estates Phase 3 2. Application/Project status: // Proposed (New Permit) 0 Existing Permit/Project If a modification, provide the existing permit number: W000 and issued date: For modifications, also attach a detailed narrative description as described in Item G of the checklist. If new construction, but part of a master plan, provide the existing permit number: WQ0040828 3. County where project is located: Alamance 4. Approximate Coordinates (Decimal Degrees): Latitude: 36.0545° Longitude: --79 2852° 5. Parcel ID (if applicable): 163295 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: Aden R. Stoltzfus License Number: 026461 Firm: Stoltzfus Engineering, Inc. Mailing address: 683 Gratin St. City: Kernersville State: NC Zip: 27284- Phone number: (336) 904-0207 Email Address: aden@u,seiengineering.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: City of Mebane Permit Number: NC0021474 Owner Name: City of Mebane V. RECEIVING DOWNSTREAM SEWER INFORMATION: 1. Permit Number(s): WQ0040828 2. Downstream (Receiving) Sewer Information: 8 inch Gravity 0 Force Main 3. System Wide Collection System Permit Number(s) (if applicable): WQCS000081 Owner Name(s): City of Mebane FORM: FTA 06-21 Page 1 of 5 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 HOA/POA Operational Agreement (FORM: HOA) and supplementary documentation as required by 15A NCAC 02T.0115(c) been attached? ❑ Yes ❑ No ®N/A 4. Origin of wastewater: (check all that apply): ® Residential (Individually Owned) 0 Retail (stores, centers, malls) ❑ Residential (Leased) ❑ Retail with food preparation/service ❑ School / preschool / day care ❑ Medical / dental / veterinary facilities ❑ Food and drink facilities ❑ Church 0 Businesses / offices / factories ❑ Nursing Home ❑ Car Wash ❑ Hotel and/or Motels ❑ Swimming Pool/Clubhouse ❑ Swimming Pool/Filter Backwash ❑ Other (Explain in Attachment) 5. Nature of wastewater : 100 % Domestic % Commercial % Industrial (See 15A NCAC 02T .0103(20)) If Industrial, is there a Pretreatment Program in effect? ❑ Yes ❑ No 6. Has a flow reduction been approved under 15A NCAC 02T .0114(fl? ❑ Yes ❑ No ➢ If ves, provide a copv of flow reduction approval letter with this application 7. Summarize wastewater generated by project: Establishment Type (see 02T.0114(f)) Daily Design Flow a,b No. of Units Flow 4-Bedroom Residential Dwelling 320 gal/dwelling (Mebane Flow Reduction) 35 11, 200 GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 11, 200 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.0114] shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. 8. Wastewater generated by project: 11,200 GPD (per 15A NCAC 02T .0114) > Do not include future flows or previously permitted allocations If permitted flow is zero, please indicate why: ❑ Pump Station/Force Main or Gravity Sewer where flow will be permitted in subsequent permits that connect to this line. Please provide supplementary information indicating the approximate timeframe for permitting upstream sewers with flow. ❑ Flow has already been allocated in Permit Number: Issuance Date: ❑ Rehabilitation or replacement of existing sewers with no new flow expected ❑ Other (Explain): FORM: FTA 06-21 Page 2 of 5 VD. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .0305 & MDC (Gravity Sewers): 1. Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material 8" 743 SDR-35 PVC 8" 701 Ductile Iron ➢ 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 requirements is not allowed and a violation of the MDC VIII. PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Puma Stations/Force Mains): PROVIDE A SEPARATE COPY OF THIS PAGE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT 1. Pump station number or name: 2. Approximate Coordinates (Decimal Degrees): Latitude: Longitude: - . 3. Total number of pumps at the pump station: 3. Design flow of the pump station: _ millions gallons per day (firm capacity) > This should reflect the total GPM for the pump station with the largest pump out of service. 4. Operational point(s) per pump(s): gallons per minute (GPM) at feet total dynamic head (TDH) 5. Summarize the force main to be permitted (for this Pump Station): Size (inches) Length (feet) Material If any portion of the force main is less than 4-inches in diameter, please identify the method of solids reduction per MDCPSFM Section 2.01C.1.b. 0 Grinder Pump 0 Mechanical Bar Screen 0 Other (please specify) 6. Power reliability in accordance with 15A NCAC 02T .0305(h)(1): ❑ Standby power source or 0 Standby pump ➢ Must have 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 and may not be portable Or if the pump station has an average daily flow less than 15,000 gallons per day 15A NCACO2T.0305(h)(1)(C): ❑ Portable power source with manual activation, quick -connection receptacle and telemetry - or ❑ Portable pumping unit with plugged emergency pump connection and telemetry: ➢ Include documentation that the portable source is owned or contracted by the applicant 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 as part of this permit application in the case of a multiple station power outage. FORM: FTA 06-21 Page 3 of 5 SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T .0305(0): 1. Does the project comply with all separations/alternatives found in 15A NCAC 02T .0305(f) & (a)? ® Yes 0 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) 18 inches 2Water mains (vertical - water over sewer preferred, including in benched trenches) 18 inches 2Water 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, and associated wetlands. 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 associated with these waters (see item IX.2) 50 feet **Any other stream, lake, impoundment, or ground water lowering and surface drainage ditches, as well as wetlands associated with these waters or classified as WL. 10 feet Any building foundation (horizontal) 5 feet Any basement (horizontal) 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) 1 36 inches ➢ If noncompliance with 02T.0305(f) or (g), see Section X.1 of this application *15A NCAC 02T.0305(g) contains alternatives where separations in 02T.0305(f) cannot be achieved. Please check "yes" above if these alternatives are used and provide narrative information to explain. **Stream classifications can be identified using the Division's NC Surface Water Classifications webpage 2. Does this project comply with the minimum separation requirements for water mains? ® Yes 0 No ❑ N/A ➢ If no, please refer to 15A NCAC 18C.0906(f) for documentation requirements and submit a separate document, signed/sealed by an NC licensed PE, verifying the criteria outlined in that Rule. 3. Does the project comply with separation requirements for wetlands? ➢ Please provide supplementary information identifying the areas of non-conformance. ➢ See the Division's draft separation requirements for situations where separation cannot be met. ➢ No variance is required if the alternative design criteria specified is utilized in design and construction. 4. Is the project located in a river basin subject to any State buffer rules? ® Yes Basin name: Haw River If yes, does the project comply with setbacks found in the river basin rules per 15A NCAC 02B .0200? ➢ This includes Trout Buffered Streams per 15A NCAC 2B.0202 5. Does the project require coverage/authorization under a 404 Nationwide/individual permits or 401 Water Quality Certifications? ➢ Please provide the permit number/permitting status in the cover letter if coverage/authorization is requ Yes ❑ No 0 N/A ❑ No ® Yes 0 No ❑ Yes ®No ired. 6. Does project comply with 15A NCAC 02T.0105(c)(6) (additional permits/certifications)? ® Yes 0 No Per 15A NCAC 02T.0105(c)(6) directly related environmental permits or certification applications must be 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.). 7. Does this project include any sewer collection lines that are deemed "high -priority?" 0 Yes ® No Per 15A NCAC 02T.0402 "high -priority sewer" means any aerial sewer, sewer contacting surface waters, siphon, or sewers positioned parallel to streambanks that are subject to erosion that undermines or deteriorates the sewer. Siphons and sewers suspended through interference/conflict boxes require a variance approval. ➢ 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 permittee's individual System -Wide Collection permit. FORM: FTA 06-21 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? Z Yes ❑ No If no, for projects requiring a single variance, complete and submit the Variance/Alternative Design Request application (VADC 10-14) and supporting documents for review to the Central Office. Approval of the request will be issued concurrently with the approval of the permit, and projects requiring a variance approval may be subject to longer review times. For projects requiring two or more variances or where the variance is determined by the Division to be a significant portion of the protect, the full technical review is required. 2. Professional Engineer's Certification: I, _Aden R. Stoltzfus, PE , attest that this application for _Magnolia Glen Estates Phase 3 (Professional Engineer's name from Application Item 111.1.) (Project Name from Application Item II.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, 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 statement, representation, or certification in any application include a fme not to exceed $10,000, as well as civil penalties information, including failure to disclose any design non -co the North Carolina -licensed Professional Engineer to referral non-com and 143-215.6B, any person who knowingly makes any false package shall be guilty of a Class 2 misdemeanor, which may up to $25,000 per violation. Misrepresentation of the application with the applicable Rules and design criteria, may subject to the licensing board. (21 NCAC 56.0701) North Carolina Professional Engineer's seal, signature, and date: 3. Applicant's Certification per I5A NCAC 02T .0106(b): �'tt cARt z7' SO 4 VIA Pr' ,pQ r'9- ��,' �Jw t90 •!fjG1Q NE ;<\14- ',. Ftl• thNOr I, _Chris Rollins , attest that this application for Magnolia Glen Estates Phase 3 (Signature Authority Name from Application Item I.3.) (Project Name from Application Item II.1) attest that this application 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 fme not to exceed $10,000 as well as civil penalties up to $25,000 per violation. Signature: M411\ Date: 3/CI / 22- FORM: FTA 06-21 Page 5 of 5 ATA 5ENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary March 15, 2011 Robert L. Wilson City Manager City of Mebane 106 East Washington Street Mebane, NC 27302 Subject: Mebane WWTP (NC0021474) Flow Reduction Request Alamance County Dear Mr. Wilson: On February 14, 2011, the Pretreatment, Emergency Response and Collection System (PERCS) Unit of the Division of Water Quality received a flow reduction request for connections to the City of Mebane WWTP. The letter requests an allowable flow rate of 80 gallons per day (gpd) per bedroom based on the evaluated data. As daily WWTP data is not representative of the project area, the DMR data from the City of Mebane WWTP (NC0021474) from January 2009 through December 2009 was evaluated to determine the peak sewage month. The highest flow month was December 2009. Daily wastewater flows were recorded downstream of the Holly Ridge Subdivision during December 2010. This data was reviewed by PERCS and Regional Office staff. Based on the data, the Division hereby grants a reduction in flow to 80 gpd/bedroom (minimum of 160 gpd for 1 and 2 bedroom residences) for sewer extension permits issued tributary to the City of Mebane WWTP. Regardless of the adjusted design daily wastewater flow rate, at no time shall the wastewater flows exceed the effluent limits defined in the NPDES permit for the treatment facility or exceed the capacity of the sewers downstream of any new sewer extension or service connection(s). If you have any questions or comments regarding this matter, please contact Sarah Morrison at (919) 807-6310, or email [Sarah.Morrison@ncdenr.gov] or Deborah Gore, Unit Supervisor at (919) 807-6383, or email [Deborah.Gore@ncdenr.gov]. Sincerely, Coleen H. Sullins cc: Darrell L. Russell, P.E., Alley, Williams, Carmen & King, Inc. (via email: drussell@awck.com) Steve Mauney, Winston-Salem Regional Office (via email) NPDES Unit, Permit File NC0021474 PERCS Flow Reduction File 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Locaflon: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-6300 \ FAX: 919-807-6492 \ PERCS Unit FAX: 919807-6489 \ Customer Service: 1-877-623-6748 Internet http:llporfaI.ncdenr.onftweb/wq/ PERCS Unit: httpa/portal,ncdencorglweb/wolswplpslpret An Equal Opportunity \ Al irmative Action Employer NorthCarolina Naturally State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: City of Mebane Project Name for which flow is being requested: Magnolia Glen Estates - Phase 3 More than one FTSE may be required for a single project if the owner of the WWTP is not responsible for all pump stations along the route of the proposed wastewater flow. I. Complete this section only if you are the owner of the wastewater treatment plant. a. WWTP Facility Name: City of Mebane b. WWTP Facility Permit #: NC0021474 c. d. e. f. g. h. All flows are in MGD WWTP facility's permitted flow 2.5 Estimated obligated flow not yet tributary to the WWTP 0.413 WWTP facility's actual avg. flow Total flow for this specific request Total actual and obligated flows to the facility Percent of permitted flow used 1.692 0.0112 2.116 85% 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: Pump Station (Name or Number) ArborCreek Pump Station Permit No. Terrell St Fieldstone Firm Capacity, * MOD (A) (B) Design Average Daily Flow** (Firm / pf), MGD 0.360 0.144 Approx. Current Avg. Daily Flow, MGD (C) (D)=(B+C) Obligated, Not Yet Tributary Daily Flow, MGD Total Current Flow Plus Obligated Flow 0.058 0.024 0.082 (E)=(A-D) Available Capacity*** 0.062 0.576 0.230 0.163 0.024 0.187 0.043 1.584 0.633 0.448 0.024 0.472 0.161 * 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)(4)(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 the Available Capacity is < 0. Downstream Facility Name (Sewer): City of Mebane Downstream Permit Number: WQ0038635 Page 1 of 6 FTSE 10-18 III. Certification Statement: I Chris Rollins 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 certifies that the receiving collection system or treatment works has adequate capacity to transport and treat the proposed new wastewater. Signing Official Signature Title ofSigningtfficial /r©/2& Date Page 2 of 6 FTSE 10-18 i 2/20/2019 ConnectGlS Feature Report CONNECTGNG S .Vtb etC5H ALAMANCE COUNTY OATH CA.ROLINA AlamanceCounty Printed February 20, 2019 See Below for Disclaimer Mao -mina Olen Estates Subdivision Property Line 'elcome to the Alamance County GIS Site THIS i5 NOT A LEGAL DOCUMENT. Alamance County shall assume no liability for any errors, omissions, or inaccuracies In the nformation provided regardless of how caused; or any decisions made or actions taken or not taken by user in reliance upon any information or data furnisher ereunder. The user knowingly waives any and all claims for damages against any and all of the entities comprising the ALAMANCE COUNTY GIS SYSTEM that may aril' rom the mapping data. The well & septic layer is a representation of well and septic data collected or plotted by the Alamance County Health Department. tt is accurate vithm the limits of their equipment and training. GPS data collection began in 2013, it is not a complete representation of all parcels within the county that have wells .nd septic systems. This dataset is updated periodically as new data becomes available "IMPORTANT NOTE: This web map is intended to provide general information . s to the individual school attendance zones The completeness or accuracy of the mapping is not guaranteed nor should the user assume the results as a guarantee of .tudent placement at any school. Addresses that are on or near an attendance line should be confirmed by the Alamance-Budington School District Transportation lie•artment 336-570-6541Y hops://alamancecounty.connectgis.coin/DownloadFile.ashx?i=_ags_mapb6d688f3e07e458a815a3b9ae29f5145x.him&t=print 1/1