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HomeMy WebLinkAboutWQ0041957_Application (FTSE)_20200923Permit Number WQ0041957 Program Category Non -discharge Permit Type Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions Primary Reviewer dean.hunkele Coastal SWRule Permitted Flow Facility Central Files: APS _ SWP _ 9/10/2020 Permit Tracking Slip Status Project Type In review New Project Version Permit Classification A Individual Permit Contact Affiliation Facility Name Major/Minor Region Landing at Lewis Creek Apartments Private Sewer Minor Wilmington Location Address County New Hanover Owner Owner Name McAdams Homes LLC Dates/Events Facility Contact Affiliation Owner Type Non -Government Owner Affiliation Adam Sosne 6626-C Gordon Rd Wilmington NC 28411 Scheduled Orig Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration t [_�I-yIRIWU■EN,"- ffjj 71`.[C 6626 Gordon Road, Unit C WILMINGTON, NORTH CAROLINA, 28411 (910) 442-7870 FAX (910) 799-6659 TO: Dean Hunkele NC Division of Water Quality 127 Cardinal Drive Ext. Wilmington, NC 28405 LETTER OF TR/�NSI\/I11 1 1 1 DATE /o /zo JOB NO. 2017-000 ATTENTION Dean Hunkele PHONE# RE: Lewis Creek Apartments Private Sewer Permit NCDEQ WE ARE SENDING YOU ® Attached ❑ Under separate cover via ❑ Shop Drawings ® Permit Application ® Fee Check ® Plans ❑ Copy of Letter ❑ Change order ❑ Diskette ® Other enunnwwir rw the following items: ® Specifications COPIES DESCRIPTION 2 1 original, i copy of Fast -Track Application 1 8.5"Xii" Color USGS Map & Street Level Map 1 $48o Review Fee Check 1 FTSE Form 1 Sewer Specifications 1 Narrative THESE ARE TRANSMITTED as checked below ® For approval ❑ Approved as submitted ❑ Resubmit copies for approval ❑ For your use ❑ Approved as noted [:)Submit copies for distribution ❑ As requested ❑ Returned for corrections ❑ Return corrected prints ❑ For review and comment ❑ ❑ FOR BIDS DUE ❑ PRINTS RETURNED AFTER LOAN TO US REMARKS: COPYTO: File SIGNED: - Garry S. Pape, P.E. if enclosures are notes noted, kindlynotify us at once. GSP CONSULTING August 14, 2020 NCDEQ Division of Water Resources 127 Cardinal Drive Ext. Wilmington, NC 28405 c/o Dean Hunkele Re: The Landing at Lewis Creek Estates Apartments Private Sewer This Application is for a Private Sewer Extension to service the development of 114-1 & 2 Bedroom Apartment Units, 12-3 Bedroom Apartment Units, a 7,000sf Clubhouse/Leasing Center & a 100 Person Pool Facility. This Application proposes 342 linear feet of 8-inch C900 gravity sewer and a flow of 36,880 gpd. The proposed extension will connect to the proposed 19 LF Public Sewer Modification that connects to the existing sewer installed with the Landing at Lewis Creek Estates Development (W Q0040056). Please contact me immediately at (910) 442-7870 or ppqpe@izsp-consultinp.com if you have any questions or require additional information. Sincerely, GSP CONSULTING, PLLC. Garry S. Pape, P.E. 6626 Gordon Road, Unit C Wilmington, North Carolina 28411 tel: 910-442-7870 fax: 910-799.6659 State of North Carolina Department of Environmental Quality DWR kl�' Division of Water Resources 15A NCAC 02T .0300 — FAST TRACK SEWER SYSTEM EXTENSION APPLICATION Division of Water Resources FTA 04-16 & SUPPORTING DOCUMENTATION Application Number: Wo q ( ` ✓ r (to be completed by DW R) All items must be completed or the application will be returned 1. APPLICANT INFORMATION: 1. Applicant's name: McAdams Homes. LLC (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual N Corporation ❑ General Partnership ❑ Privately -Owned Public Utility ❑ Federal ❑ State/County ❑ Municipal ❑ Other 3. Signature authority's name: Adam Sosne per 15A NCAC 02T .0106(b) Title: Manager 4. Applicant's mailing address: 6626-C Gordon Road City: Wilmington State: NC Zip:28411- 5. Applicant's contact information: Phone number: (910) 799-3006 Email Address: adamsosne&yahoo.com II. PROJECT INFORMATION: I . Project name: The Landing at Lewis Creek Estates Apartments 2. Application/Project status: N 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: New Hanover 4. Approximate Coordinates (Decimal Degrees): Latitude: 34.1621 ° Longitude:-77.5152° 5. Parcel ID (if applicable): R04300-008.012-000 (or Parcel ID to closest downstream sewer) Ill. CONSULTANT INFORMATION: 1. Professional Engineer: Garry S. Pape, PE License Number: 031315 Firm: GSP Consulting, PLLC. Mailing address: 6626-C Gordon Road City: Wilmington State: NC Zip:28411, Phone number: (910) 442-7870 Email Address: gpapc@gsy-consultina.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: James A. Loughlin Wastewater Treatment Plant Permit Number: 0023965 Owner Name: Cape Fear Public Utility Authority (CFPUA) V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): 1. Permit Number(s): W00040056 Downstream (Receiving) Sewer Size: 8 inch System Wide Collection System PermitNumber(s) (if applicable): WQCS_ Owner Name(s): Cane Fear Public Utility Authority (CFPUA) FORM: FTA 04-16 Page 1 of 5 VI. GENERAL REQUIREMENTS I . If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been attached? ❑ 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 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 ®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. Nature of wastewater : 100 % Domestic/Commercial % Commercial _ % Industrial (See 15A NCAC 02T .0103(20)) "Is there a Pretreatment Program in effect? ❑ Yes ❑ No 6. Has a flow reduction been approved under 15A NCAC 02T .0114(f)? ❑ Yes ❑ No ➢ If yes, provide a cony of flow reduction approval letter 7. Summarize wastewater generated by project: Establishment Type (see 02T.0114(D) Daily Design Flow "b No. of Units Flow 1 & 2 Bedroom Apartment Units 240 gal/Unit 114 27,360 GPD 3 Bedroom Apartment Units 360 gal/Unit 12 4,320 GPD Clubhouse/Leasing Center 60 gal/100 sf 7,000 sf 4,200 GPD 100 Person Pool Facility 10 gal/Person 100 1,000 GPD gal/ GPD gal/ GPD Total 36,880 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: 36 880 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 VH. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .0305 & MDC (Gravity Sewers): 1. Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material 8 342 C900 ➢ Section II & Ill of the MDC for Permitting of Gravity Sewers contains information related to design criteria ➢ Section Ill 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 VIIL PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Pump Stations/Force Mains): COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT l . Pump station number or name: 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. 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)(1): ❑ Standby power source or pump with automatic activation and telemetry - 15A NCAC 02T .0305(h)(1)(B).* ➢ 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 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) & (s) ® Yes ❑ No ➢ 15A NCAC 02T.0305(f) contains minimum separations that shall be provided for sewer systems: 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 11 impounded reservoirs used as a source of drinking water 100 feet **Waters classified WS (except WS-1 or WS-V), B, SA, ORW, HOW, 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(e) contains alternatives where separations in 02T.0305(f) cannot be achieved. ➢ **Stream classifications can be identified using the Division's NC Surface Water Classifications webpaee ➢ 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 ® 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 .02009 ❑ 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 Pennittina 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 ❑ 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 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: 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? 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 sunportine documents. 2. Professional Engineer's Certification: s name from Application Item Ill.).) 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. 1 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 snakes any false statement, representation, or certification in any application package shall be guilty of a ClIvss 2 m�tsA e�meanor, which may include a fore not to exceed $10,000, as well as civil penalties up to $25,000 per violation. 01\1I l l i 1J,_ North Carolina Professional Engineer's seal, signature, and date: a SEAL = 031315 FH GIN F7 Applicant's Certification per 15A NCAC 02T .0106(b): that this application for Authority's name & title from Application Item 1.3.) has been reviewed by tile 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. 1 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 tile as incomplete. NOTE — In accordance with General Statutes 143-215.6A and 143-215.60, 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 xceed $10.000 as well as civil penalties up to $25,000 per violation. Signature: Date: T— 14'2ao FORM: FTA 04-16 Page 5 of 5 State of North Carolina Department of Environmental Quality Division of Water Resources vT +ott t,t ovrt,,, i'-csourz,.,; Flow Tracking for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: McAdams Homes, LLC Project Name for which flow is being requested: The Landing at Lewis Creek Estates Afore 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. 1. 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 O023965 Al! flows are in MGD c. WWTP facility's permitted flow 16.000 d. Estimated obligated flow not yet tributary to the WWTP 3.436 e. WWTP facility's actual avg. flow 10.661 f. Total flow for this specific request 0.036880 g. Total actual and obligated flows to the facility 14.134 h. Percent of permitted flow used 88.3 11. 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 Pump Average Approx. Not Yet Total Current Station Station Firm Daily Flow** Current Tributary Flow Plus (Name or Permit Capacity, * (Firm / pfl, Avg. Daily Daily Flow, Obligated Available Number) No. MGD MGD Flow, MGD MGD Flow Capacity*** 89 N/A 14.583 5.833 4.493 1.449 5.941 -0.108 * 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 I of 6 F'FS1 10-18 111. Certification Statement: 1 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 11 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. Engineering Manager Title of Signing Official 8/31 /2020 Date Page 2 of 6 FTSF W-Is PLANNING ASSESSMENT ADDENDUM (PAA) Submit a planning assessment addendum for each pump station listed in Section II 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 89 ; 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 Complete ; 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 NS W 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. 8/31 /2020 Date Page 3 of 6 PTSE 10-18 97 92 95