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HomeMy WebLinkAboutWQ0044869_ASEA_20231027DWIR Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0300 — ALTERNATIVE SEWER EXTENSION APPLICATION ASEA 04-16 & SUPPORTING DOCUMENTATION Application Number: I. APPLICANT INFORMATION: (to be completed by DWR) 1. Applicant's name: Brunswick Regional Water and Sewer (H2G0) (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Privately -Owned Public Utility ❑ Federal ❑ State ® Municipal ❑ County 3. Signature authority's name: Bob Walker per 15A NCAC 02T .0106(b) Title: Executive Director 4. _Applicant's mailing address: P.O. Box 2230 City: Leland State: NC Zip: 28451- 5. Applicant's contact information: Phone number: 910) 371-9949 Email Address: bwalkergh2goonline.com H. PROJECT INFORMATION: 1. Project name: Grayson Park Phase 3C Section 2 2. Application/Project status: ® Proposed (New Permit) ❑ Existing PermitlPrcject 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: Brunswick 4. Approximate Coordinates (Decimal Degrees): Latitude: 34.19463' Longitude:-78.10173' III. CONSULTANT INFORMATION: 1. Professional Engineer: Mason Manhertz License Number: 052739 Firm: Cape Fear Engineering, Inc. Mailing address: 151 Poole Rd., Ste. 100 City: Leland State: NC Zip: 28451- Phone number: (910) 383-1044 Email Address: mason.manhertz@capefearen ing eerie IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Belville Wastewater Treatment Facility Permit Number: NCO075540 Owner Name: H2GO Brunswick Regional Water and Sewer V. RECEIVING DOWNSTREAM SEWER INFORMATION: 1. Permit Number(s): W00029667 System Wide Collection System Permit Number(s): WQCS00202 Owner Name(s): H2GO Brunswick Regional Water and Sewer FORM: ASEA 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 submitted? ❑ 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 submitted? ❑ Yes ❑No ®N/A 3. If the Applicant is a Home/Property Owners' Association, has an Operational Agreement (FORM: HOA) been submitted? ❑ Yes ❑No ®N/A 4. Origin of wastewater: (check all that apply): ® Residential Owned ❑ Retail (stores, centers, malls) ❑ Residential Leased ❑ Retail with food preparation/service ❑ School / preschool / day care ❑ Medical / dental / veterinary facilities ❑ Food and drink facilities ❑ Church ❑ Businesses / offices / factories ❑ Nursing Home 5. Is/was an Environmental Assessment required under 15A NCAC 01 C? ❑ 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 15A NCAC 02T .0103(20)) 7. Wastewater generated by project: 7,770 GPD (per 15A NCAC 02T .0114) Hasa flow reduction been approved under 15A NCAC 02T .0114(f)? ®Yes ❑ No If yes, provide a copy of approval 8. Summarize wastewater generated by project: ❑ Car Wash ❑ Hotel and/or Motels ❑ Swimming Pool /Clubhouse ❑ Swimming Pool/Filter Backwash ❑ Other (Explain in Attachment) Establishment Type Daily Design Flow' No. of Units Flow Residential- 3 Bedroom 210 gal/day-unit 37 7,770 GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 7,770 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 below shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. FORM: ASEA 04-16 Page 2 of 5 VII. PRESSURE SEWER DESIGN CRITERIA —15A NCAC 02T .0305: 1. Number of simplex pump stations (STEP tanks/effluent pumps, vacuum pits, etc.) provided: 37 2. What is the nearest 100-year flood elevation to the facility? 66 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 .0305(e): Water -tight seals on all station hatches and manholes; and Control panels vents extend two feet above the 100-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: 367.2 Gallons (include calculations) 5. How power reliability will be provided in accordance with 15A NCAC 02T .0305(h)(D: ® Wet well storage provides 24 hours worth of wastewater storage; or ❑ Wet well storage provides wastewater storage based on power reliability and response times (See "Policy for Meeting Reliability Requirements") ➢ Provide 3 years of power history date in the area. ➢ Provide response time to replace a failed pump. This would include travel time, time to replace pump, etc. ➢ Wet well storage would be based on whichever is greater. All other pump stations meet the reliability requirements of 15A NCAC 02T .0305(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 D-5 Screened Wet Well Vent D-5 Restricted Access Details D-5 Control Panel D-5 High Water Alarms (Audible & Visual) D-5 Valves (Check, Gate, etc) D-5 Air Relief Valves N/A 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 Zone 1.5 350 2 1,210 8. Air release valve station locations per 15A NCAC 02T .0305(i) (provide attachments if necessary) Air Release Valve # Station Plan Sheet Reference N/A FORM: ASEA 04-16 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 02T .0305(f) & (g) ➢ 15A NCAC 02T.0305(f) contains minimum separations that shall be provided for sewer systems: I►=41MMEre 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 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(o cannot be achieved. ➢ **Stream classifications can be identified using the Division's NC Surface Water Classifications webpage ➢ If noncompliance with 02T.0305(�) or (g), see Section IX 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 Permitting Branch 5. Does project comply with 15A NCAC 02T.0105(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 ➢ 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: ASEA 04-16 Page 4 of 5 IX. 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? N 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. Professional Engineer's Certification: I, M as 6n k a%V e. C- k-2- (Professional Engineer's name from Application Item III.1.) p `^ A (Facility name from Application Item II.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 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 $25,000 per violation. ......................................................................................... �r�rrr�rn North Carolina Professional Engineer's seal, signature, and date: ��`,�K CARO A a r EA 052739 d • _ . //// 44 _7 • • • ��d'�q'•• GINEE4 . •'�' 1a4 did Sp ..... • • '�� `!� :.................. �!t.�,,r .K:� MA 0..................... 3. Applicant's Certification per 15A NCAC 02T .0106(b): I, � Ot w�-1 K�=� I)1 attest that this application for (Signature Authority's name & title from Application Item I.3.) �r►,nsu.« t2aa;u�►.,,� 8t!",$c✓ S"w, H 2.6-0 (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 permittee for the pressure sewer system, I understand I will be required to own, maintain, and operate all individual pump stations. 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: �0 --! d ' z3 FORM: ASEA 04-16 Page 5 of 5