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HomeMy WebLinkAboutWQ0045595_Application_20240710State of North Carolina DWR Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0300 — ALTERNATIVE SEWER EXTENSION APPLICATION Division of Water Resources ASEA 10-23 & SUPPORTING DOCUMENTATION Application Number: (to be completed by DWR) I. APPLICANT INFORMATION: 1. Applicant's name: CFPUA (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Privately -Owned Public Utility ❑ Federal ❑ State ❑ Municipal X Other - Authority 3. Signature authority's name: Jeff Theberee. PE per I SA NCAC 02T .0106ib� Title: Engineering Maria 4. Applicant's mailing address: 235 Government Center Drive City: Wilmington State: NC Zip: 28403-_ 5. Applicant's contact information: Phone number: 910 332-6560 Email Address: Jeff theberQeaa,cfpua.org II. PROJECT INFORMATION: l . Project name: Enclave 2. Application/Project status: ® Proposed (New Permit) ❑ Existing Permit/Project ❑ ARPA funded If a 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: New Hanover 4. Approximate Coordinates (Decimal Degrees): Latitude: 34.1339° Longitude:-77.8801 III. CONSULTANT INFORMATION: 1. Professional Engineer: W. Shane Lippard License Number: 023917 Finn: Right Angle Engineering, PC Mailing address: 212 Princess_ Street City: Wilmingmn State: NC Zip: 28401 Phone number: 9(_10) 251-8544 Email Address: raencslnabellsouth.net 1V. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: M'Kean-Moffit SSWWTF,(NPDES NC 0023973),. 1. Facility Name:3aie�s � t` Permttt Number: NC ^ °^ 5 Owner Name: CFPUA V. RECEIVING DOWNSTREAM SEWER INFORMATION: 1. Permit Number(s): W00016464; 8" Gravity Main System Wide Collection System Permit Number(s): Owner Name(s): CFPUA RECEIVED JUL 10 2024 NCDEQ1DWR/NPDES FORM: ASEA 10-23 Pagel of 5 VI. GENERAL REQUIREMENTS 1. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been submitted? ❑ Yes ❑No ®NIA 2. If the Applicant is a Developer of lots to be sold, has a Develo ver's O er tional Agreement FORM: DEV) been submitted? ❑ Yes E]No ®N/A 3. If the Applicant is a Home/Property Owners' Association, has an O erati mal Agreement FORM: HOA been submitted? ❑ 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. Is/was an Environmental Assessment required under 15A NCAC 01C? ❑ Yes ® No If yes, submit the appropriate final environmental document (FONSI, ROD, etc.) 6. Nature of wastewater: 100 % Domestic/Commercial % Other waste — specify: Industrial ( See 15 A NC.AC 02T .0103E 2U]) 7. Wastewater generated by project: 3600 GPD (per 15A NCAC 02T .0114 and G.S. 1 -21 s Has a flow reduction been approved under l 5A NCAC 02T .01141 ? ❑ Yes ® No If ves. provide a cony of annroval 8. Summarize wastewater generated by project: Establishment Type Daily Design Flow" No. of units Flow 3 BDRM House 225 gal/day gal/ - 10 - 2250 GPD GPD gal/ GPD gal/ GPD gal/ GPD _ gal/ GPD Total 2250 GPD a See 15A NCAC 02T .01 14(b). (d): le)(1) and te(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 below shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. FORM: ASEA 10-23 Page 2 of 5 VIL PRESSURE SEWER DESIGN CRITERIA —15A NCAC 02T .0305: 1. Number of simplex pump stations (STEP tanks/effluent pumps, vacuum pits, etc.) provided: 10 2. What is the nearest I00-year flood elevation to the facility? 14 feet mean sea level. Is any of the proposed project located within the 100-year flood plain? ❑ Yes ®No 3. if Yes, are the following items provided per 15A NCAC 02T .0305i e): Water -tight seals on all station hatches and manholes; and Control panels vents extend two feet above thel00-year flood plain elevation? ❑ Yes ❑ No ® N/A If No, what measures are being taken to protect them against flooding? 4. Volume of storage in wet well above pump on elevation: 360 Gallons (include calculations) 5. How power reliability will be provided in accordance with 15A NCAC 02T .0:105(h)(D): ® Wet well storage provides 24 hours worth ofwastewater storage; or ❑ Wet well storage provides wastewater storage based on power reliability and response times (5ce"Poli) for Meeting ReliabityRequirements") D Provide 3 years of power history date in the area. i- Provide response time to replace a failed pump. This would include travel time, time to replace pump, etc. D Wet well storage would be based on whichever is greater. All other pump stations meet the reliability requirements of 15A NCAC t?2T.0 05(h)! 1): ❑ Yes ❑ No ❑ N/A 6. Summarize simplex pump station design elements: Design Element Plan Sheet Reference Specification Reference Emergency Contact Placard or Sticker D5 333217 Screened Wet Well Vent D5 333217 Restricted Access Details D5 333217 Control Panel D5 333217 High Water Alarms (Audible & Visual) D5 333217 Valves (Check, Gate, etc) D5 333217 Air Relief Valves D5 333217 7. Summarize the pipe length by diameter to be permitted. Lines from a building to the septic or pump tank should be excluded. (provide attachments if necessary) Zone From Node To Node Diameter (in) Length (feet) # Pumps in Zone Pump Model Specified for Zane 1 J2 Rl 4 232 5 Barnes ZOGP 2HP 2 J5 J6 3 1050 98 Barnes ZOGP 2HP 3 J3 J1 2 450 10 Barnes ZOGP 2HP 8. Air release valve station locations per 15A NCAC 02T .0305(i) (provide attachments if necessary) Air Release Valve # Station Plan Sheet Reference 1 0+90 C5 FORM: ASEA 10-23 Page 3 of 5 VUL SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T .0305(f)): 1. Does the project comply with all separations found in 15A NCAC 92T .0305(f) & (g) ® Yes ❑ No >- I SA NCAC 02T.0305 contains minimum separations that shall be provided for sewers stems: 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) IS 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-1 waters of Class I or Class 11 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 buildina foundation 5 feet Any basement 10 feet Top slope of embankment or cuts of 2 feet or more vertical hei t 10 feet Drainage systems and interceptor drains 5 feet Any swimming pools 10 feet Final earth grade vertical 36 inches 5- 15A NCAC 02T.0305fd} contains alternatives where separations in M.0305(f) cannot be achieved. Y **Stream classifications can be identified using the Division's NC Surface Water Classifications webnaee Y If noncompliance with 02T.0305(b or (s). see Section IX of this application 2. Does the project comply with separation requirements for wetlands? (50 feet of separation) ❑ Yes [-]No ®N/A Y See the Division's draft separation requirements for situations where separation cannot be meet Y No variance is required if the alternative design criteria specified is utilized in design and construction Y 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: 0213.0200? ❑ Yes ❑ No ® N/A Y 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 & Suffer Permitting Branch 5. Does project comply with 15A NCAC 02T.0105 c '6 (additional permits/certifications)? ED 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 Y If yes, include an attachment with details for each line, including type (aerial line, size, material, and location). High priority lines shall he 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: ASEA 10-23 Page 4 of 5 IX, CERTIFICATIONS: 1. Does the submitted system comply with l 5A NCAC 02T, the Minimum Design Criteria for the Permittin+.. Pump Stations and Force. Mains (latest version], and the Gravity, Sewer Minimur Design Criteria (;latest version) as applicable? ® yes © No If No, complete and submit the Variance/Alternative Design Request application (VADC l 0-14) and supporting documents for review. Approval of the request is required prior to submittal of the Fast Track A �lication and sunportinn documents 2. Professional Engineer's Certification: __attest that this application for (Professional Engineer's n4rrlu from Application Item III.1.) CA (Facility 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 this application package and its instructions, as well as all applicable regulations and statutes. 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 143-215.6B, 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. North Carolina Professional Engineer's seal, signature, and date: '• �`�'`'a�0� +'; i "0a,,� �y' � GrVJC.'fG.�- �•' r•�. i n SEAL , µ6 c• 92 0239V 4 a� 3. Applicant's Certification per 15ANCAAC 02T.0106tb1: °�t�eroei sec�4""�e I, . Jeff Theber e, P.E., Engineering Manager attest that this application for (Signature Authority's name & title from Application Item 1.3.) The Enclave (Facility name from Application Item II.1.) has been reviewed by me and is accurate and complete to the best of my knowledge. 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. As the 7ermittee for the pressure sewer s� stem, I understand I will be required to own. maintain, and operate all individual pump stations. NOTE — In accordance with General Statutes 143-2136A and 143-215.6 _, 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. Je be Jun 28 2024 Signature: .berge�Jun 29,2D24 8:35 ED., 7 Date: FORM: ASEA 10-23 Page 5 of 5