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HomeMy WebLinkAboutWQ0041192_Application (FTSE)_20191105Permit Number WQ0041192 Program Category Non -discharge Permit Type Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions Primary Reviewer dean. hunkele Coastal SWRule Permitted Flow Facility Facility Name Aaronfield at Old Folkstone Apartments Public Pump Station Location Address Owner Central Files, APS _ SWP _ 9/23/2019 Permit Tracking Slip Status Project Type In review New Project Version Permit Classification A Individual Permit Contact Affiliation MajorlMinor Region Minor Wilmington County Onslow Facility Contact Affiliation Owner Name Owner Type Pluns Hampstead LLC Non -Government Owner Affiliation Randy R. Hoffer 1095 NC Hwy 210 Dates/Events Sneads Ferry NC 28460 Scheduled Ong Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration 9/20/2019 Regulated Activities Requested iReceived Events dddiTional rfofnlator requested Additional information received STROUD ENGINEERING, P.A. 102-D Cinema Drive Wilmington, NIC 28403 (910) 815.0775 To10NG � 20 WE ARE SENDING YOU ❑ Attached ❑ Under separate cover via ❑ Shop drawings ❑ Copy of letter ❑ Prints 11RUVI n &F VIR31MM VII DATE ^ / L�✓ JOB NO L S �/' ATrEN N I ❑ Plans ❑ Samples ❑ Change order ❑ the following items: ❑ Specifications COPIES DATE NO. DESCRIPTION ff ���.. ......mot _ 1 (w,� is /' 44y v THESE ARE TRANSMITTED as checked below: ❑ For approval ❑ For your use ❑ As requested ❑ Approved as submitted ❑ Approved as noted ❑ Returned for corrections ❑ For review and comment ❑ ❑ FORBIDS DUE ❑ Resubmit copies for approval ❑ Submit copies for distribution ❑ Return corrected prints ❑ PRINTS RETURNED AFTER LOAN TO US AL /et,,w- is et-�-4I. - oai- _ A'_5 i S Aso- 4f4 N COPY TO It enclosures are not as noted, kindly notify us at once. 9 STROUD ENGINEERING, P. A. CONSULTING ENGINEERS 102D CINEMA DRIVE WILMINGTON, NORTH CAROLINA 28403 WW W. STROUDENGI NEE R. COM LICENSE NO. C-0647 September 20, 2019 NCDEQ Attn: Mr. Dean Hunkele 127 Cardinal Drive Extension Wilmington, NC 28405 Re: Sewer Main Extensions Aaronfield at Old Folkstone Dean: Please find the attached applications and supporting documents for extending sewer mains to provide service to the proposed 80 unit apartment complex located off of Old Folkstone Road in Onslow County. The Pluris flow reduction was utilized to arrive at an average daily sewer flow of 14,720 GPD based on 160 GPD per 1 or 2 bedroom unit and 240 GPD per 3 bedroom unit. Please note that this flow is reported on the public application, which includes the pump station and force main. An FTSE is provided with this application. No flow is reported on the private gravity application, which includes the gravity mains. No FTSE is provided with this application due to zero flow. The public and private applications are being submitted concurrently. Thank you for your attention to this matter. Please let me know what additional information you will need to process this request. Do not hesitate to contact me with any questions or concerns. Respectfully, David L. Menius, P.E. Stroud Engineering, PA 107B COMMERCE STREET 102D CINEMA DRIVE 3302C BRIDGES STREET GREENVILLE, NORTH CAROLINA 27858 WILMINGTON, NORTH CAROLINA 28403 MOREHEAD CITY, NORTH CAROLINA 28557 252.756.9352 910.815,0775 262.247.7479 State of North Carolina Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0300 — FAST TRACI{ SEWER SYSTEM EXTENSION APPLICATION 'Division of Water Resources PTA 04-16 & SUPPORTING DOCUMENTATION Application Number: `^' �'� G� l 1a` (to be completed by DwR) All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: Pluris. LLC (company, municipality, HOA, utility, etc,) 2. Applicant type: ❑ Individual ® Corporation ❑ General Partnership ❑ Federal ❑ State/County ❑ Municipal 3. Signature authority's name: Randy Hoffer per 15A NCAC 02T .0106(b) Title: Regional Manager 4. Applicant's mailing address: 1095 Highway 210 City: Sneads Fenv State: NC Zip: 28460-_ 5. Applicant's contact information: Phone number; 888) 158-7471 Email Address; rboffer@plurisusa.com II, PROJECT INFORMATION: ❑ Privately -Owned Public Utility ❑ Other 1. Project name: Aaronfreld at Old Folkston Pum Station 2. Application/Project status; ® Proposed (New Permit) ❑ Existing Permit/Project If a modification, provide the existing permit number: W000_ and issued date: If new construction but part of a master plan, provide the existing permit number: W000_ 3. County where project is located: Onslow 4. Approximate Coordinates (Decimal Degrees): Latitude: 34.526°Longitude:-77.442° 5, Parcel lD (if applicable): 164919 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION; 1, Professional Engineer: David L. Menus License Number: 35677 Firm: Stroud Engineering, P.A Mailing address: 102 D Cinema Drive City: Wilmington State: NC Zip: 28403-. Phone number: 910) 815-0775 Email Address: Itnenius@stroudengiricer.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Pluris North Topsail W WTP Owner Name: Pluris, LLC Permit Number: V. RE, CEIVINGDOWNSTREAM SEWER INFORMATION (if different than WWTF): 1. PermitNumber(s): WQ Oda,fgy7 Downstream (Receiving) Sewer Size: 12 inch System Wide Collection System Permit Number(s) (if applicable; M(Qi0 0 34 985 Owner Name(s); Pluris, LLC 5 FC/A, St y. resin FORM: FTA 04- l6 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 NN/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 N 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(2(I)) "Is there a Pretreatment Program in effect? ❑ Yes N No 6. Hasa flow reduction been approved under 15A NCAC 02T 0114(f)? N Yes ❑ No ➢ If yes, provide a copy of flow reduction approval letter 7. Summarize wastewater generated by project: Establishment Type (see 02T.01140 Daily Design Flow °,b No. of Units Flow 1-Bedroom Units 160 gal/dwelling unit 18 2,880 GPD 2-Bedroom Units 160 gal/dwelling unit 38 6,080 GPD 3-Bedroom Units 240 gal/dwelling unit 24 5,760 GPD gal/ GPD gay GPD gall GPD Total 14,720 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: 14 720720 GPD (per 15A NCAC 02T 0114) ➢ 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 D Section II & III of the MDC for Permitting of Gravity Sewer's 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 AMC VEIL 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; Grinder Station 2. Approximate Coordinates (Decimal Degrees): Latitude: 34.526. Longitude:-77.4420 3. Design flow of the pump station: 0,014720 millions gallons per day (firm capacity) 4. Operational point(s) of the pump(s): 74 gallons per minute at 94 feet total dynamic head (TDH) 5. Summarize the force main to be permitted (for this Pump Station): Size (inches) FLength (feet) Material 3 50 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)(I)(B): ➢ Required for all pump stations with an average daily flow greater than or equal to 15,000 gallons per day ➢ Must be Penn anent 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 timefi'ames, 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 .030S(f)): 1. Does the project comply with all separations found hi 15A NCAC 02T 0305(f) & (g) ➢ 15A NCAC 02T.0305(f) contahns minimum separations that shall be nrovide.d fnr .cewer systems- ❑ Yes ® No 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 sh'eam, lake, impoundment, or ground water lowering and surface drainage ditches 10 feet Any building foundation 5 feet An 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(fl cannot be achieved. ➢ **Stream classifications can be identified using the Division's NC Surface Water Classifications webnage ➢ 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 ➢ Seethe 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 all setbacks found in the river basin rules per 15A NCAC 02B .02007 ® Yes ❑ No ➢ This would include Trout Buffered Streams per 15A NCAC 213.0202 4. Does the project comply with an individual 404 Permit or any 401 Certifications? ® Yes ❑ No ➢ Wetland -related permits shall be requested, obtained, and adhered to for projects that impact wetlands or surface waters ➢ 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, stornrwater 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 permitter, or its representative at least once every six -months and inspections documented per 15A NCAC 02T.0403(a)(5) or the pernnitee'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? ® 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, /ci v t d 1. 1ti" I C�.�r i 4� (Professional Engineer's name Item III,1.) 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 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 143-215.613, 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: (''r,� I =Q:oFt;SSj�yiT 4� SEAL Tr-; 35677 = ,u L. Mr-1 \V �/lllllll \5 3. Applicant's Certification per 15A NCAC 02T .0106(b): 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. 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: FORM: ETA 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: Pluris , LLC Project Name for which flow is being requested: Aaronfield at Old Folkstone PumpStation 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: Pluris North Topsail WWTP b. WWTP Facility Permit #: WQ0005849 All flows are in MGD c. WWTP facility's permitted flow 1.542 d. Estimated obligated flow not yet tributary to the WWTP 0.406840 e. WWTP facility's actual avg. flow 0.581256 f. Total flow for this specific request 0.014070 g. Total actual and obligated flows to the facility 1.002166 It. Percent of permitted flow used 65% 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: (A) (B) (C) (D)=(B+C) (E)=(A-D) Design Obligated, Pump Average Daily Approx. Not Yet Total Current Station Firm Flow** Current Avg. Tributary Flow Plus (Name or Capacity, * (Firm / pt), Daily Flow, Daily Flow, Obligated Available Number) MGD MGD 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 (pf) not less than 2.5. *** 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): /ri��5 zLL Downstream Permit Number: G/f fOaS,l4fi Page 1 of 6 FTCF. 04-1 F III. Certification Statement: I Randy Hoffer, Regional Manager 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. Signing Official Page 2 of 6 FTCF 04.1 r 9/20/2019 Project Narrative Aaronfield at Old Folkstone 905 Old Folkstone Road Sneads Ferry, INC 28460 The 8.02 acre project area is located 0.40 miles west the intersection of SR 1518 (Old Folkstone Road) and NC 210 in an unincorporated portion of Onslow County, NC. The Developer intends to build a mix of 1, 2, and 3 bedroom apartment units. The site is zoned R-5. Proposed improvements are consistent with this zoning The site is presently vacant and is vegetated with a stand of typically 10" - 20" pine trees. The site drains to a ditch that generally forms the western boundary of the project. Access to the site is proposed by a single full -movement driveway off of Old Folkstone Road. Internal drive aisle widths are sufficient to allow fire apparatus access and a hammerhead turnaround is provided. The drive aisle pavement section is to be constructed to NCDOT standards. Water and sewer mains will be extended through the project by tapping an existing ONWASA water main and an existing Pluris force main in Old Folkstone Road. A 6" public water main capable of supporting fire hydrants will be extended through the project. The project will be sewered by a private 8" gravity sewer system that drains to a private duplex grinder pump station. There are 80 proposed apartments units consisting of (18) 1 bedroom units, (38) 2 bedroom units, and (24) 3 bedroom units. The maximum water demand is calculated as 400 GPD per unit = 32,000 GPD. The average daily sewer flow is calculated as 160 GPD per 1 or 2 bedroom unit and 240 GPD per 3 bedroom unit = 14,720 GPD. Clubhouse use is limited to apartment residents and guests and flow for this facility is included with the above described allocations. Portions of the proposed sewer between SSMH 1 and SSMH 2 are located within 50' of wetlands. This leg of sewer shall be constructed of materials meeting water main standards (AWWA C900 DR 21 PVC). The gravity sewer system is to be permitted as private in the name of the developer, who will retain ownership and maintenance of the units and supporting infrastructure. The pump station and force main are to be permitted as public and will be owned and maintained by Pluris, LLC. The flow associated with the project is allocated to the public permit application. Stormwater runoff from all BUA will be collected and conveyed to 1 of 3 NCDEQ wet ponds designed to treat and release the 1.5" storm in 2-5 days. This NCDEQ treatment volume is released at a rate that does not exceed the 1 year, 24 hour predevelopment runoff rate. Runoff in excess of the NCDEQ design storm up to the 10 year storm is detained and released at a non -erosive rate. Erosion control is accomplished through the temporary use of a gravel construction entrance, silt fence, and hardware cloth and gravel inlet protection. The stormwater pond will be used as a skimmer basin during site construction and will be converted to a stormwater basin once the site is stabilized. Riprap aprons will be installed and left in place at all pipe outlets. Go,:lgle Maps 34°31-33.6"N 77°26-31.2"W <e 5 o. Food Lion ® gTsunami Surf Shop u. Shark Attack Q ciJ Fax nog. HJ oNiloLLma'm HJ s� fMO FOPstane PE CVS Q .......... �.m e wuigs North Iopsail ShoresQ Baptist Church 'upsail Shores ion (21) Sneads Ferry Q Branch Library s,. e Makin Waves 9 Rrck's Restaurant({ x Sports Bar W Google Map data 02019 500 ft 9/23/2019