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HomeMy WebLinkAboutWQ0037824_Application (FTSE)_20210503Permit Number WQ0037824 Program Category Non -discharge Permit Type Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions Primary Reviewer dean. hunkele Coastal SINRule Permitted Flow 46,800 Facility Facility Name Villages at Olde Point Sewer Location Address Owner Owner Name Pluns Hampstead LLC Dates/Events Central Files: APS _ SWP 4/14/2021 Permit Tracking Slip Status Project Type In review Major modification Version Permit Classification C Individual Permit Contact Affiliation MajorlMinor Region Minor Wilmington County Fender Facility Contact Affiliation Owner Type Non -Government Owner Affiliation Randy R. Hoffer 1095 NC Hwy 210 Sneads Ferry NC 28460 Scheduled Orig Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration 6/12/2015 4/9/2021 S / 3 �, La= PARAMOUNTE E N G 1 N E E F2 1 N G. 1 N C. 1 2 2 CINEMA DRIVE W I L M I N G T O N, NC 2 8 4 0 3 9 1 0- 7 9 1- 6 7 0 7( O) 9 1 0- 7 9 1- 6 7 6 0 ( F) L F. T T F, R O F T R A N S M I T T A L APR 0 9 2021 To: NCDEQ Date I Aril 9, 2021 127 N. Cardinal Drive Wilmington, NC 28405 Re: Villages at Olde Point — W00037824 910 796-7215 1 Fast Track Sewer Permit Modification Attn: Dean Hunkele Project No. I 16302.PE e are sendin ® Originals ® Prints ❑ Shop Drawings ❑ Calculations ❑ Correspondence ❑ Plans ❑ Specifications ❑ Other as listed below he foRowin items: Quantity Date Dwg. No. . Description 2 Fast Track Sewer Permit FTA 04-16 (original and 1 co 2 Flow Tracking/Acceptance Sewer Extension Application FTSE 04-16 on final and 1 co revised 1 Sanitary Sewer Narrative 1 Vicinity Map 1 USGS Ma 1 $480 check No 13135 1 Existing Permit W00037824 1 Pluris Hampstead, LLC NC SOS Annual Report Issue Statue: ® For Approval ❑ As Requested ❑ Construction ❑ Bid ❑ For Your Use ® For Review and Comment ❑ Approved as Noted ❑ See Remarks ction Taken: ❑ No Exceptions Taken ❑ Make Corrections Noted ❑ Amend & Resubmit ❑ Rejected - See Remarks ❑ Approved as Submitted ❑ Other Remarks: Cc: I State of North Carolina DWR Department of Environmental Quality Division of Water Resources 15A NCAC 02T.0300 — FAST TRACK SEWER SYSTEM EXTENSION APPLICATION Dlvlslon of Water Resources FTA 04-16 & SUPPORTING DOCUMENTATION Application Number: (to be completed by Dwn) All items must be cmnnleted or the aonlicaliun will be returned 1. APPLICANT INFORMATION: I. Applicant's name: Pluris Hampstead, I.I.C. (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ® Corporation ❑ General Partnership ❑ Privately -Owned Public Utility ❑ Federal ❑ State/County ❑ Municipal ❑ Other 3. Signature authority's name: Randy Hoffer per 15A NCAC 02T .0106(b) Title: Regional Manager 4. Applicant's mailing address: 1095 Hwy 210 City: Sncads Ferry State: NC Zip: 28460- 5. Applicant's contact information: Phone number: (910) 327-2880 Email Address: rhofferAplurisusa.coni IL PROJECT INFORMATION: I. Project name: Villages at Olde Point 2. Application/Project status: ❑ Proposed (New Permit) ® Existing Pei mit/Project l If a modification, provide the existing permit number: W00037824 and issued date: 1/11/2016 If new construction but part of a master plan, provide the existing permit number: W000_ 3. County where project is located: Pender 4. Approximate Coordinates (Decimal Degrees): Latitude: 34.3889' Longitude:-77.6617' 5. Parcel ID (if applicable): 4293-96-8004-0000 (or Parcel ID to closest downstream sewer) 111. CONSULTANT INFORMATION: 1. Professional Engineer: Robert P. Balland License Number. 031591 Firm: Paramounte Engineering, Inc Mailing address: 122 Cinema Drive City: Wilmington State: NC Zip: 28403 Phone number: (910) 791-6707 Email Address: rballand arannounte-eng.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: I. Facility Name: Pluris Hampstead LLC Permit Number: W00037287 Owner Name: Pluris Hampstead, LLC V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): I. Permit Number(s): WQ_ Downstream (Receiving) Sewer Size: inch System Wide Collection System Permit Number(s) (if applicable): WQCS Owner Name(s): Pluris Hampstead, LLC 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 NN/A 2. If the Applicant is a Developer of lots to be sold, has a Deyeloper's Operational Agreement (FORM: DEVI been attached? ❑ Yes ❑No NN/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): N 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 I SA NCAC 02T .0103(20)) "Is there a Pretreatment Program in effect? ❑ Yes ❑ No G. Hasa flow reduction been approved under I SA NCAC 02T .0114(f)? ❑ Yes N No ➢ If yes, provide a copy of flow reduction approval letter 7. Summarize wastewater generated by project: Establishment Type (see Q2T,0114(0) Daily Design Flow"a No. of Units Flow gal/ GPD gal/ GPD gal/ GPI) gal/ GPD gall GPD gal/ GPD Total GPD a See 15A NCAC 02T .0114(b), (d), (e)(U 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 properly 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 I SA NCAC 02T ,0114) ➢ Do not include future flows or previously permitted allocations If permitted flow is zero, indicate why: N 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): I. Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material ➢ Section 11 & 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 Vill. PUMP STATION DESIGN CRITERIA (If Applicable) — 02T.0305 & MDC (Pump Stations/Force Mains): COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT I. Pump station number or name: Villages at Olde Point 2. Approximate Coordinates (Decimal Degrees): Latitude: 34.38890 Longitude:-77.6617' 3. Design flow of the pump station: 0.21024 millions gallons per day (firm capacity) 4. Operational point(s) of the pump(s): 146 gallons per minute at 154 feet total dynamic head (TDH) 5. Summarize the force main to be permitted (for this Pump Station): Size (inches) Length (feet) Material 6. Power reliability in accordance with 15A NCAC 02T .0305(h)(I): ® Standby power source or pump with automatic activation and telemetry - I SA NCAC 02T .0305(h)(I)(R).* ➢ 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 potable 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'nmes, 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) ➢ 15A NCAC 02T.0305(t) contains minimum separations that shall be provided for sewer svatenrs: 0 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 I8 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 11 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 feel 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 rade 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 weboage ➢ If noncompliance with 02T.0305(flor (g), see Section X of this application 2. Does the project comply with separation requirements for wetlands? (50 feet of separation) ® Yes ❑ No ➢ 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 all setbacks found in the river basin rules per I SA NCAC 02B .0200? ®Yes ❑ No ➢ This would include Trout Buffered Streams per ISA NCAC 2B.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(e)(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, storntwater 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 at, its representative at least once every six -months and inspections documented per I SA NCAC 021'.0403(a)(5) or the permilce's individual System -Wide Collection permit. FORM: PTA 04-16 Page 4 of 5 X. CERTIFICATIONS: I. Does the submitted system comply with ISA NCAC 02T, the Mininuun Design Criteria for the Permitting of Punm 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 renuest is required prior to submittal of the Fast Track Auplication and supporting documents 2. Professional Engineer's Certification: Engineer's name from Application Item 111.1.) 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 143-215,6B, 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: 3. Applicant's Certification per 15A NCAC 02T .01 T` attest that this application for name &title fr m Aonlicmion Item 1.3.1 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: 7- Z -7-/ FORM: PTA 04-16 Page 5 of 5 01%'I'm of Wales Re"ourrrs Entity Requesting Allocation: Pluris State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) LLC Project Name for which flow is being requested: Villages At Olde Point More than one FTSE tray be required for a single project if the owner of the WWTP is not responsible for all prnwp stations along the route of the proposer! wastewater flow. I. Complete this section only if you are the owner of the wastewater treatment plant. a. WWTP Facility Name: Pluris, Hampstead b. WWTP Facility Permit M WQ0037287 All flows are in MGD c. WWTP facility's permitted flow 0.250 d. Estimated obligated flow not yet tributary to the WWTP e. WWTP facility's actual avg. flow f. Total flow for this specific request g. Total actual and obligated flows to the facility h. Percent of permitted flow used 0.015 0.123 0.018360 0.156360 63% I1. 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) (F)=(A-D) Design Average Approx. Obligated, Pump Pump Daily Current Not Yet Total Current Station Station Firm Flow** Avg. Daily Tributary Flow Plus (Name or Permit Capacity, * (Firm / pf), Flow, Daily Flow, Obligated Available Number) No. MOD MGD MGD MGD Flow Capacity*** Regional WQ0037863 1.70 0.680 0.100 0.020 0.120 0.560 * 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): Pluris Hampstead LLC Downstream Permit Number: WQCS0037324 Page 1 of 6 FTSE 10-18 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 certifies that the receiving collection system or treatment works has adequate capacity to transport and treat the proposed new wastewater. -. z Signing Official Title of Signing Official Page 2 of 6 FTSE 10-18 VILLAGES AT OLDE POINT PENDER COUNTY, NORTH CAROLINA PUMP STATION UPGRADE DESIGN NARRATIVE Prepared for: BILL CLARK HOMES OF WILMINGTON, LLC 127 RACINE DRIVE, #200 WILMINGTON, NC 28403 Prepared by: T3ARAMOUNTE 122 Cinema Drive Wilmington, NC 28403 Project #16302.PE April 2021 PROTECT NARRATIVE Pluris Hampstead, LLC currently operates a duplex pump station located on Collins Way in the Villages at Olde Point subdivision in Hampstead, NC. More specifically, the pump station is located at latitude 34.3889°, longitude-77.6617°. The pump station is governed by permit WQ0037824 and provides service to the residential development in the Villages at Olde Point and Carolina Creek Subdivisions. Under the current permit, as most recently modified on January 11, 2016, the pump station is set to operate at 144-gallons per minute with on -site audible and visual high water alarms, telemetry, and a permanent on -site back-up pump. Based on recent observation and drawdown testing, the pump station is operating below the required duty point of 144 gallons per minute as a result of increased pressure in the downstream receiving force main. All other required components and operating conditions are in conformance with the permit. Under this proposed permit modification, Bill Clark Homes of Wilmington, LLC, on behalf of Pluris Hampstead, LLC, proposes to install new pumps with higher pumping capacity. Calculations based on the observed system pressure show that new duplex pumps will operate at a duty point of 146-gallons per minute at 154 feet total dynamic head, which will provide capacity for additional wastewater to be generated by additional phases of the Carolina Creek subdivision (WQ0039568). The Villages at Olde Point pump station discharges to the Pluris Hampstead WWTP (Permit WQ0037824). z D6 I _ VVJIJ [ qOZ 'y/ Jf Z PSp� i _. VILLAGES AT _5p OLDE POINT PUMP STATION °P l 6P x1'U SCNJP ZD ��/ - Pq else , TOp681l` o° J (ICE 9N ✓ / _50 1 O _ JS i r 9a NCgO N v IH\pstead _ F a2'so" 52 53 54 aD, 155 255 257 1 '513"o-E n SCALE 1:24 000 ROAD CLASSIFICATION 1 0.5 0 KILOMETERS 1 2 xORtx Upressway Local Connector — 1000 500 0 METERS low 2000 c1RDUN Secondary Hwy Local Road 1 0.5 0 1 Ramp 4WD MILES •Interstate Route j V 3 US Route O State Rout 1 D00 0 1000 2000 3000 4000 5000 6000 7000 8000 90M 10000 wAowNCLE LOCATION FEET