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HomeMy WebLinkAboutWQ0040489_Application (FTSE)_20190321y ��-y tis7 may. Central Files- APS S WP_ 2/22�20 N L :j V k x S �$ p 1 �. IN. U C 0004O489 .M MJ � $ �J y. Permit Tracking Slip f 4.: Program Category status Project hype = Non -discharge In review Major modification . . . . . . . . . . . . . . . . . Permit Type Version Permit Classification Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions B Individual Primary Reviewer Permit Contact Affiliation - dean.hunkele Coastal SWRule Permitted Flow 61,285 I . , t Facility Marne - i Major/Minor Region Kerr Station Lofts Private Sewer Minor Wilmington Locafibn Address County i New Hanover i Facility Contact Affiliation j Owner Owner Name - Owner Type Dri Ca Wilmington LLC Non -Government Owner Affiliation Olivia Prais 130 E Randolph St Matey/Events Chicago IL 60601 Scheduled Orig Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration 1 /3/2019 2/21 /2019 WIthersRavenet Our Peopi.e. Your Success. 2-.9 -Stiat on Road, Site 101 28405 t: 9 0.2" 5 6 .9, r'' 1 F: 910),-256.2 8,4 TO: NCDEQ - DWQ 127 Cardinal Drive Extension Wilmington, NC 28405 WE ARE SENDING YOU ❑ Shop Drawings ❑ Copy of Letter f';.y.l- )a` w w.: Via. ro, t:. �� 4; � � ��a' I ?v .,�� ♦ .�: {!.z. =•;nr �!„R•i �. 2-21-19 9 03160629.10 lfto= Dean Hunkele EM Kerr Station Lofts Amended Wastewater System Permit Review Submittal the following ® Attached ❑ Under separate cover via items: ❑ Prints ❑ Plans ❑ Samples ❑ Specifications ❑ Change order R Diskette ❑ 2 Revised Public Fast Track Sewer Application (1 original & 1 copy) 2 Revised Private Fast Track Sewer Application (1 original & 1 copy) 2 Existing Sewer Permits 2 $480 Review Fee (1 for the private permit & 1 for the public permit) 2 Updated Design Narrative 2 Flow Tracking Application 2 Updated USGS Map & Street Level Map THESE ARE TRANSMITTED as checked below: E For approval ❑Approved as submitted D Resubmit copies for approval ❑ For your use ❑Approved as noted F-1 Submit copies for distribution R As requested ❑Returned for corrections ❑Return corrected prints M For review and comment FI] F-1 FOR BIDS DUE 20 FI PRINTS RETURNED AFTER LOAN TO US REMARKS: Please let me know if you have any questions or need anything else. Thanks. COPY TO: SIGNED: J e Boyd, PE If enclosures are not as noted, kindly notify us at once. State of North Carolina Department of Environmental Quality Division of Water Resources DWR 15A NCAC 02T .0300 —FAST TRACK SEWER SYSTEM EXTENSION APPLICATION Division of Water Resources FTA 04-16 &SUPPORTING DOCUMENTATION Application Number: (to be completed by DWR) All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: DRI/CA Wilmington, LLC (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual E Corporation ❑ General Partnership ❑ Privately -Owned Public Utility ❑ Federal El State/County ❑ Municipal ❑ Other 3. Signature authority's name: Olivia Prais per 15A NCAC 02T .0106(b) Title: Manager 4. Applicant's mailing address: 130 East Randolph Street, Suite 2100 City: Chicago State: IL Zip: 60601- 5. Applicant's contact information: Phone number: (312) 766-2339 Email Address: oprais@ca-ventures.com II. PROJECT INFORMATION: 1. Project name: Kerr Station Lofts 2. Application/Project status: ❑ Proposed (New Permit) ® Existing Permit/Project If a modification, provide the existing permit number: WQ0040489 and issued date: 1/3/19 If new construction but part of a master plan, provide the existing permit number: WQ00 3. County where project is located: New Hanover 4. Approximate Coordinates (Decimal Degrees): Latitude: 34.2387' Longitude:-77.8879' 5. Parcel ID (if applicable): 313707.69.1814; 313707.69.3864; 313819.60.6237; 313819.60.5113 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: Joe Boyd License Number: 039113 Firm: Withers Ravenel Mailing address: 219 Station Road, Suite 101 City: Wilmin State: NC Zip: 28405- Phone number: (910) 256-9277 Email Address: iboydawithersravenel.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: James A. Loughlin Northside Plant) Permit Number: Owner Name: CFPUA V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): 1. Permit Number(s): WQ Downstream'(Receiving) Sewer Size: 8 inch System Wide Collection System Permit Number(s) (if applicable): WQCS Owner Name(s): FORM: FTA 04-16 Page I 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 ZN/A 2. If the Applicant is a Developer of lots to be sold, has a Developer's Operational Agreement (FORM: DEV) been attached? El Yes E]No ZN/A 3. If the Applicant is a Home/Property Owners' Association, has an Operational Agreement (FORM: HOAR been attached? Yes ❑No ❑N/A 4. Origin of wastewater: (check all that apply): ❑ Residential Owned ❑Retail (stores, centers, malls) ❑Car Wash Residential Leased Z Retail with food preparation service ❑Hotel and/or Motels ❑ School /preschool /day care ❑Medical /dental /veterinary facilities Z Swimming Pool /Clubhouse Food and drink facilities ❑Church ❑Swimming Pool/Filter Backwash ❑ Businesses /offices /factories El 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(fl? ❑ Yes ® No ➢ If yes, provide a copy of flow reduction approval letter 7. Summarize wastewater generated by project: Establishment Type (see 02T.0114(f)) Daily Design Flow ',b No. of Units Flow 1 Bedroom Units 240 gal/day 17 49080 GPD 2 Bedroom Units 240 gal/day 28 69720 GPD 4 Bedroom Units 480 gal/day 106 5000 GPD 2500 sf Resturant 40 gal/seat 100 400 GPD 8,000 sf Club House 130 gal/1000 sf 8 1,040 GPD 2,500 sf Retail Space 130 gal/1000 sf 2.5 325 GPD Total 675045 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: 74,005 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 8 779 PVC 8 433 DIP IV ➢ Section II & 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 VIII. 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: 2. Approximate Coordinates (Decimal Degrees): Latitude: 0Longitude: - ° 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)(l1): ❑ 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) &_l ➢ 15A NCAC 02T.0305(f) contains minimum separations that shall be provided for sewer systems: 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 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 basement 10 feet -Any Top slope of embankment or cuts of 2 feet or more vertical height 10 feet systems and interceptor drains 5 feet -Drainage Any swimming pools 10 feet Final earth grade vertical 36 inches ➢ 15A NCAC 02T.0305(al contains alternatives where separations in 02T.0305(f) cannot be achieved. ➢ "Stream Stream classifications can be identified using the Division's NC Surface Water Classifications webpag_e ➢ 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 ➢ 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 15A NCAC 02B .0200? ® Yes [-]No ➢ This would include Trout Buffered Streams per 15A NCAC 2B.0202 4. Does the project comply with an individual 404 Permit or any 401 Certifications? E 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, 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. E]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: 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 versionl, and the Gravity Sewer Minimum Design Criteria (latest versionl 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 attest that this application for (Professional Engineer's name from Application Item III.1.) 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 .0106(b): I, 2 (Signs e Authorit 's name & title from Application Item I.3.) ............................................................ CARoo S 00000000 ° ° i ��0 SE - 0 3 0 0 0 0 0 0 0 ° ` ° 40 v°°00 NGINE 00 °° p 0 °° 0 -• 000000000 .................... .................... 1-2q-- 11 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 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:'01 6/ Date: FORM: FTA 04-16 Page 5 of 5 :1 '..as }:;::; ........... . . . ....... .... .... . . ... ....... . ............... .. .... . . .. ...... .. ....... . . . ....... ..... State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: DRI/CA Wilmington, LLC Project Name for which flow is being requested: Kerr Station Lofts 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: James A. Loughlin (Northside) WWTP b. WWTP Facility Permit #: NPDES NC 0023965 All flows are in MGD c. WWTP facility's permitted flow 16.000 d. Estimated obligated flow not yet tributary to the WWTP 2.927 e. WWTP facility's actual avg. flow 10.661 f. Total flow for this specific request 0.067045 g. Total actual and obligated flows to the facility 13.655 h. 'Percent of permitted flow used 85.3% 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) (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 / p f), Avg. Daily Daily Flow, Obligated Available Number) No. MGD MGD Flow, MGD MGD Flow Capacity*** 10 N/A 14.832 5.933 3.472 0.451 3.922 2.010 * 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: Not Available Page l of 6 FTSE 10-18 III. Certification Statement: I Matthew Tribett, 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. Signing Official Signature Title of Signing Official -Z.-/ I "I-'( / / Date Page 2of6 FTSE 10-1 8 0- D v e n,,2 -Vu � " a,- T I , ch,,.r Our People. Your Success. Updated Sanitary Seweer System Narrative Kerr Station Lofts Wifirnington, NC Updated Site Location and Description Kerr Station Lofts is a mixed -use development proposed at 4599 Franklin Avenue within the City of Wilmington NC and was previously approved for sewer permitting on January 3, 2019. The previously approved project was 8.39 acres, but with the acquisition of 0.90 additional acres of property in the southeast corner of the property, the project now totals 9.29 acres. This project was previously approved with 139 apartment units, 5,000 sf of commercial space and an 8,000-sf clubhouse. The project now proposes 12 additional apartment units for a total 151 apartment units. All 12 of the additional units are proposed to be 4-bedroom units. The commercial space and clubhouse remain as previously approved. The project is owned by DRI/CA Wilmington, LLC and proposes 67,045 GPD of sewer flow. This is an increase from the previously approved 61,285 GPD for the project. This project previously proposed making two sewer connections, where now it only proposes one connection via an existing gravity sewer manhole. The connection is proposed along Franklin Street, to the same manhole previously proposed to be connected to. The manhole connection along Jacksonville Street is no longer proposed. Sewer flow offsite will drain to an existing pump station (Pump Station #10) owned by the Cape Fear Public Utility Authority (CFPUA) and ultimately ends at the James A. Loughlin (Northside) Wastewater Treatment Plant, also owned and operated by CFPUA. Revised Sewer Des i cn Here is a breakdown of the previously approved sewer lengths compared to those now proposed: Previously Approved Currently Proposed 8" PVC = 635 LF 8" PVC = 797 LF 8" DIP = 380 LF 8" DIP = 433 LF 9 Manholes 9 Manholes 19 Service Connection 32 Service Connections The existing manhole that this project connects to is fairly shallow and therefore cover over the pipe is at a minimum. Where possible PVC piping is used but once under three feet of cover, DIP is used for the project. To our knowledge, this project complies with the 15A NCAC 02T rules. As mentioned, once the wastewater flow leaves the project via gravity flow, it will ultimately end up at the James A. Loughlin (Northside) Wastewater Treatment Plant. This project now proposes 67,045 gpd of sewer flow be added to the Treatment Plant, which will put the plant's capacity up to 85.3 % of its permitted flow. GRAPHIC SCALE 0 150 300 1 inch = 300 ft. t. W.0 im or uppol WWI& D1 -,,-nw I'M NOTE: R PREVIOUSLY APPROVED DISCHARGE O POINT #2 HAS BEEN REMOVED FROM THE DESIGN. THE ENTIRE PROJECT. WILL NOW DISCHARGE THROUGH PISCHAGE POINT #1 ONLY. KERR STATION LOFTS WILMINGTON NEW HANOVER COUNTY NORTH CAROLINA Y 2 �l 1 v= v. "PROJECT SITE 8" GRAVITY SEWER (TYP.) r3 'i t