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HomeMy WebLinkAboutWQ0031514_Application (FTSE)_20200930Permit Number WQ0031514 Program Category Non -discharge Permit Type Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions Primary Reviewer dean.hunkele Coastal SWRule Permitted Flow 19,800 Facility Facility Name Parsons Mill Subdivision Sewer Location Address Owner Owner Name Cape Fear Public Utility Authority Dates/Events Scheduled Orig Issue App Received Draft Initiated Issuance 7/27/2007 9/Pj2020 d Reaulated Activities Subdivision Wastewater collection Outfall Central Files: APS _ SWP _ 9/25/2020 Permit Tracking Slip Status Project Type In review Major modification Version Permit Classification C Individual Permit Contact Affiliation Major/Minor Region Minor Wilmington County New Hanover Facility Contact Affiliation Owner Type Government - Municipal Owner Affiliation James R. Flechtner PE 235 Government Center Dr Wilmington NC 28403 Public Notice Issue Effective Expiration Requested /Received Events Additional information requested Additional information received Waterbody Nat NORMS & TUNSTALL CONSULTING ENGINEERS P.C. 2602 Iron Gate Dr., Suite 102 Wilmington, NC 28412 (910) 343-9653 (910) 343-9604 Fax John S. Tunstall, P.E. T.Jason Clark, P.E. September 15, 2020 Dean Hunkele NCDEQ — Water Quality Division Wilmington Regional Office 127 Cardinal Drive Extension Wilmington, NC 28405 Re: Gravity Sewer Extension Fast -Track Permit Application Parsons Mill Subdivision WQ 0031514 Modification N&T Project No. 19081 Dear Mr. Hunkele, 1429 Ash -Little River Road Ash, NC 28420 (910) 287-5900 (910) 287-5902 Fax J. Phillip Norris, P.E. Joseph K. Bland, P.E. Thomas J. Scheetz, E.I. RECEIVED SEP 18 2020 NCDEQ WILMINGTON RO Enclosed please find a check in the amount of $480.00 (Norris Check No. 1687), Application (FTA 04-16), and Flow Tracking (FTSE 10-18) from CFPUA. This modification request is to add an additional flow allocation of 20,160 GPD to the project. This will bring the permitted flow allocation to 39,960 GPD. Please review this information for approval and contact us with any questions or comments you may have. Thank you for your assistance on this project. Sincerely, NORRIS & TUNSTALL CONSULTING ENGINEERS, P.C. J. hillip is, P.E. J P /ttw 90 09-15-20 state swr mod Itr Enclosures cc: Nathan Sanders NCBELS License C-3641 �,O rt y Ax r Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0300 —FAST TRACK SEWER SYSTEM EXTENSION APPLICATION FTA 04-16 & SUPPORTING DOCUMENTATION Application Number: (to bo completed by DW R) All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: Cape Fear Public Utility Authority (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: Jeff Theber fe. P.E. per 15A NCAC 02T .0106tbl Title: Engineering Manager 4. Applicant's mailing address: 235 Government Center Drive City: Wilmington State: NC Zip: 28403 5. Applicant's contact information: Phone number: (�UO 332-6673 Email Address: ieff theberge(rdcfpua.org H. PROJECT INFORMATION: 1. Project name: Parsons Mill Subdivision 2. Application/Project status: ❑ Proposed (New Permit) ® Existing Pennit/Project If a modification, provide the existing permit number. W 00031514 and issued date: 07/2 7 if new construction but pan of a master plan, provide the existing permit number: W000_ 3. County where project is located: New Hanover 4. Approximate Coordinates (Decimal Degrees): Latitude: 34^33° Longitude:-77_89' 5. Parcel ID (if applicable): N/A (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: J. Phillip Norris, PE. License Number: 11966 Firm: Norris & Tunstall Consulting Engineers, P.0 Mailing address: 1429 Ash -Little River Road City: Ash State: NC Zip: 28420- Phone number: (�UO 287-5900 Email Address: pnorris ntengineers com IV. WASTEWATER TREATMENT FACILITY (W WTF) INFORMATION: 1. Facility Name: James A/Loughlin (NoAhside W WTP) Permit Number: NC 0023965 Owner Name: Cane Fear Public Utility Authority V. RECEIVINGDOWNSTREAMSEWER (if different than W WTF): 1. Permit Number(s): WQ_ Downstream (Receiving) Sewer Si= 10 inch System Wide Collection System Permit Number(sl (if applicable : WQCS_ Owner Name(s): Cape Fear Public Utility Authority FORM: FTA 04-16 Page 1 of 5 NTH \90�1 V1. 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: DEVI been attached? ❑ Yes ❑No NN/A 3. If the Applicant is a Home/Property Owners' Association, has an Operational Agreement (FORM FICA) been attached? ❑ Yes [—]No NN/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 Poot/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(20)) 9,Is there a Pretreatment Program in effect? ❑ Yes ❑ No 6. Has a flow reduction been approved tinder 15A NCAC 02T .ol 14(fl? ❑ Yes N No ➢ If yes, provide a copy of flow reduction approval letter 7. Summarize wastewater generated by project: Establishment Type (see 02TA114(f)) Daily Design Flow °•b No. of UMGPD lot/ units 360 gal/day 56gal/ gal/ gall gal/ GPD gal/ GPD Total 20160 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: 20160 GPD (per 15A NCAC 02T .01 14) ➢ 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 N Other (Explain): The modification is requesting an additional 20,160 GPD for 56 additional lots/ utits to bring the total permitted flow to 39,960GPD FORM: FTA 04-16 Page 2 of 5 VII. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T 0305 & MDC (Gravity Sewers): 1. Sunrrnarize gmvity sewer to be permitted: Size (inches) Length (feet) Material N?A N/A N/A ➢ Section II & III of the MDC for Permitting of Gravity Sewers contains information related to design criteria A 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 VUI. PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Point) Stations/Force Mains): COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT 1. Pump station number or name: N/A 2. Approximate Coordinates (Decimal Degrees): Latitude: Longitude: - 3. Design flow of the pump station: , millions gallons per day (firm capacity) 4. Operational point(s) of the pump(s): gallons per minute at _ feet total dynamic head (TDH) 5. Sunmtarize 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)(1): ❑ Standby power source or pump with automatic activation and telemetry - 15A NCAC 02T .0305(h)(1)(D)'. ➢ 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 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 in the case of a multiple station power outage. FORM: FTA 04-16 Page 4 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) ® Yes ❑ No D I5A NCAC 02T 010SM mataim minimnm senarations that shall be nmvided for sewer systems: Setback Parameter* Separation Reuired 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 Imes 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 nvaters of Class I or Class II 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 feet Any basement 10 feet Top slope of etnbanlnnent or cuts of 2 feet or more vertical height 10 feet Drainage systems and interceptor drains 5 feet Any swimming ools 10 feet Final earth guide vertical 36 inches ➢ 15A NCAC 0270305(a) contains alternatives where separations in 02T.0305(f) cannotbe achieved. ➢ **Stream classifications canbe identified using the Division's NC Surface Water Classifications webpage ➢ 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 ❑ NIA ➢ 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 0213 02007 ®Yes [-]No ❑ N/A ➢ This would include Trout Buffered Streams per 15A NCAC 213.0202 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 pemniis/certifications)? ® Yes ❑ No Per 15A NCAC 02T.0105(c)(6), directly related enviri mnental 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 "higin-priority sewer" means "any aerial sewer, sewer contacting surface waters, siphon, or sewer positioned pamllel to streambanks that is subject to erosion that undermines or deteriorates the sewer. ❑ Yes ®No ❑ N/A ➢ 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 perrnitteeo•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: FTA 04-16 Page 5 of 5 X. CERTIFICATIONS: 1. Does the submitted system comply with 15A NCAC 02T the Minimum Design Criteria for the Perniitling of P nnp Stations and Force Mains (latest version), and the Gravity Sewer Minimum Design Criteria (latest version) as applicable? ® Yes ❑ No If No, complete and submht 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 snpnm-tine docmnents 2. Professional Engineer's �j attest that this application for ��" (Prrof6ssional Eng&cer'ss nnam� e fro Application Item I11.1.) has 1See ViSrved 5 me nd i� accurate, C'omplet m� o6srsfentlith 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 143-215.6I3, any person wbo 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 perviolation North Carolina Professional Engineer's seal, signature, and date: 3. Applicant's Certification per 15A NCAC 02T.0 106(b): Jeff Theberge, Engineering Manager (Signature Authority's name & title from Application Item I.3.) X -qe . �1 . ,_ '.,'il.61�dF� ................:�ALl.6oi.uahnFi..?�............-...........� attest 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 Us 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 143-215.613 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. Signature: �i- Date: 9/15/2020 FORM: FTA 04-16 Page 6 of 5 W /9C& / State of North Carolina DW IRIDepartment of Environmental Quality Division of Water Resources Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: Hanover North Holdings, LLC Project Name for which flow is being requested: Parsons Mill Farms More than one FTSE may be requited jar a single project if the owner of the WWTP is not responsible for till 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: James A. Loughlin (Northside) WWTP b. WWTP Facility Permit #: NPDES NC 0023965 c. WWTP facility's permitted flow 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 All flows are in MGD 16.000 3.454 10.661 0.020160 14.135 88.3 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) Design Pump Pump Average Station Station Finn Daily Flow** (Name or Permit Capacity, * (Firm / pl), Number) No. MGD MOD 89 N/A 14.583 5.833 155 N/A 1.101 0.440 (B) (C) (D)=(B+C) (E)=(A-D) Obligated, Approx. Not Yet Total Current Current Tributary Flow Plus Avg. Daily Daily Flow, Obligated Available Flow, MGD MGD Flow Capacity*** 4.493 1.449 5.942 -0.109 0.113 0.036 0.149 0.292 * 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): Cape Fear Public Utility Authority Downstream Permit Number: Page 1 of 6 FTSE 10-18 III. Certification Statement: I Jeff Theberge, CFPUA Eng. Mgr 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. 7—zo"6 9/15/2020 Official Siature Date Engineering Manager Title of Signing Official Page 2 of 6 FTSE 10-18 PLANNING ASSESSMENT ADDENDUM (PAA) Submit a planning assessment addendum for each pump station listed in Section li where Available Capacity is < 0. Pump Station (Name or Number): Given that: a. The proportion and amount of Obligated, Not Yet Tributary Daily Flow (C) accounts for 24.4 % and 1.449 MGD of the Available Capacity (E) in Pump Station : and that b. The rate of activation of this obligated, not yet tributary capacity is currently approximately MGD per year; and that c. A funded Capital Project that will provide the required planned capacity, namely Blue Clay Road Force Main is in design or under construction with planned completion in Completed ; and/or d. The following applies: The Blue Clay Force Main is able to provide additional capacity at PS 89 by diverting existing flow that is currently tributary to PS 89 directly to NSW WTP. Construction of the force main is complete and was certified 4/5/18. The force main is available for event management. Administrative procedures are required for full activation. Therefore: Given reasonably expected conditions and planning information, there is sufficient justification to allow this flow to be permitted, without a significant likelihood of over -allocating capacity in the system infrastructure. I understand that this does not relieve the collection system owner from complying with G.S. 143- 215.67(a) which prohibits the introduction of any waste in excess of the capacity of the waste disposal system. Official 9/15/2020 Date Page 3 of 6 FTSE 10-18