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HomeMy WebLinkAboutWQ0039770_Application (FTSE)_20181126Central Files: APS - SWP 10/31 /201$ Permit Number WQ0039770 Permit TrackingSlip P s -\1^ Program Category F Status Project Type 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 = 40,320 Facility Facility Marne Major/Minor Region Congleton Farms Subdivision Sewer Minor Wilmington Location Address County New Hanover Facility Contact Affiliation Owner. Owner Name Owner Type Cape Fear Public Utility Authority Government - Municipal Owner Affiliation James R. Flechtner PE 235 Government Center Dr DateslEvents Wilmington NC 28403 Scheduled brig Issue App Received Draft Initiated Issuance Pudic Notice Issue Effective Expiration p n 2/13/2018 10/23/2018 Regulated Activities Requested /Received Events i Domestic; other Additional information requested � Subdivision _ - - - .. � $ a r PARA.MOUNTE E N G 1 N E E R 1 N G, 1 N C. 1 2 2 C I N E M A DR IV E W I L M I N G T O N, N C 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 E T T E R O F T R A N S M I T T A L ® Originals ® Prints ❑ Shop Drawings ❑ Calculations ❑ Correspondence 1:1 Plans E:] Specifications Ej Other as listed below . 2 Fast Track Sewer Permit FTA 04-16 ' 2 Flow Tracking/Acceptance Sewer Extension Application FTSE 04-16 1 Sanitary Sewer Narrative • 1 USGS Map 1 Site Plan/Overall Layout/Vicinity Map 1 $480 check Modification for WQ39770 approved 2/ 13/ 18 �V . Tim Clinkscales, PE, PLS WM State of North Carolina Department of Environmental Quality Division of Water Resources VVR 15A NCAC 02T .0300 —FAST TRACK SEWER SYSTEM EXTENSION APPLICATION Division of Water Resources FTA 04-16 &SUPPORTING DOCUMENTATION Application Number: to be completed b DWR PP ( p y ) All items must be completed or, the aapp_l�'c_ation 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 El Federal El State/County ® Municipal ❑ Other 3. Signature authority's name: Matthew Tribett, PE, PLS per 15A NCAC 02T .0106(b) Title: Engineering Manager 4. Applicants mailing address: 235 Government Center Drive { _ City: Wilmington State: NC Zip: 28403- P 5. Applicant'sOCT contact information: 3 Phone number: (910) 332-6560 Email Address: Matthew.Tribett@cfpua.org H. PROJECT INFORMATION: 1. Project name: Congleton Farms Subdivision 2. Application/Project status: ❑ Proposed (New Permit) Z Existing Permit/Project If a modification, provide the existing permit number: WQ0039770 and issued date: 2/13/18 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: 34.119' Longitude:-77.89' 5. Parcel ID (if applicable): (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: Chris Millis Firm: Paramounte Engineering, Inc. Mailing address: 122 Cinema Drive City: Wilmin on Phone number: (910) 791-6707 License Number: 036235 State: NC Zip: 28403-� Email Address: cmillis(iparamounte-en .com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: McKean-Maffit Wastewater Treatment Plant Permit Number: NCO023973 Owner Name: Cape Fear Public Utility Authority (CFPUA) V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): 1. Permit Number(s): WQ Downstream (Receiving) Sewer Size: inch System Wide Collection System Pen -nit Number(s) (if applicable): WQCS Owner Name(s): FORM: FTA 04-16 Page 1 of 5 5- VII. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .0305 & MDC (Gravity Sewersj: 1. Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material 8-inch 7585 PVC AWWA C900 8-inch 475 DIP ➢ 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-(P� Stations/Force 1Vlains): 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 .03 OS (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 flaw 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(fl & (g) Z Yes ❑ No 15 A MCA C 09T (l 05(f) enntninc minim»m cenarntinnc that shall he nrnvided fnr sewer cv�temq- 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 buildin 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.030S() contains alternatives where separations in 02T.0305{f) cannot be achieved. ➢ **Stream classifications can be identified using the Division's NC Surface Water Classifications web�a�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 ❑ 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 .0200? ❑Yes ❑ No Z N/A ➢ This would include Trout Buffered Streams per 15A NCAC 28.0202 4. Does the project require coverage/authorization under a 404 Nationwide or ❑Yes 0 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.01(additional permits/certifications)? ® Yes [:]No Per 15A NCAC 02T.010, 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 ❑ 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 PumpStations and Force Mains (latest version and the Gravity Sewer Minimum Design. Criteria latest version as applicable? ED Yes ❑ No If No, complete and submit the Variance/Alternative Design Request application (VADC 10-14) and supporting documents for review. ADRroval of there uest is re uired - rior.to submittal of the Fast Tracy Alaglicatign and suPlaordng 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 shah be guilty of a Class 2 misdemeanor, which may in l de . not to w ed S 10,000, s veIt as �ci��*1 penal ties up to S25000 per violation. A North Carolina Professional Engineer's seal signature, and date: 0 a a a 77 s 4 ps s 5 �. 1 a s S V m s %b • .sa '•ems®e1°�4'�s _ Vol �17j19df(Ilitltii0od+�q0t tt>.v,...,a.r.a•a..ws.. x.....-c ............ ...... 3. Applicant's Certification per 15A NCAC 02T .0106(b): I, ~-' attest that this application for (Signature Authority's name & title from Application Item I.3.) 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 143-21.5.6A 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. SignatureoA; L- Date: `0 � 1 FORM: FTA 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: Munro Homes of NC, Inc. Project Name for which flow is being requested: Congleton Farms 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: M'Kean Maffitt (Southside) WWTP b. WWTP Facility Permit ##: NPDES NC 0023973 Aff flows are in MGD c. WWTP facility's permitted flow 12.000 d. Estimated obligated flow not yet tributary to the WWTP 1.995 e. WWTP facility's actual avg. flow 8.044 f. Total flow for this specific request 0.03 9240 g. Total actual and obligated flows to the facility 10.078 h. Percent of permitted flow used 84.0% 11. Complete this section for each pump station you are responsible for along the route of this proposed wastewater flow. Dist 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, * (Finn / pf), Daily Flow, Daily Flow, Obligated Available Number) MGD MGD MGD MGD Flow Capacity*** 115 0.275 0.110 0.045 0.035 0.080 0.030 131 0.468 0.187 0.053 0.020 0.073 0.114 AA d nArN 1 5O6 0 Qnn O_Wl l _593 -0.077 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 pealing factor (pf) not less than 2.5. x** A Planning Assessment Addendum shall be attached for each pump station located between the project connection point and the VVVVTP where the Available Capacity is < 00 Downstream Facility Name (Sewer): Cape Fear Public Utility Authority Downstream Permit Number: Not Available Page 1 of 6 FTSE 04-16 y 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 receivin wastewater treatment facility and that the flow from this project is not anticipated to g . 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 assessment where applicable. This analysis p p planning 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 ind,pates acceptance of this wastewater flow. L Signing Official Signature to Page 2 of 6 FTS E 04-16 PLANNING ASSESSMENT ADDENDUM (PAA) Submit a planning assessment addendum for each pump station listed in Section H 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 43% total flow % and 0.683 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 Motts Creek PS Upgrade is in design or under construction with planned completion in TBD ; and/or d. The following applies: 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- 2 15.67(a) which prohibits the introduction of any waste in excess of the capacity of the waste disposal system. ing Official Signature to Page 3 of 6 FTSE 04-16 CONGLETON FARMS NEW HANOVER COUNTY NORTH CAROLINA SANITARY SEWER DESIGN NARRATIVE Prepared for: Mungo Homes of North Carolina, Inc. 2521 Schieffelin Road Apex, NC 27502 Prepared by: w PAIR-4A 1\4-LJI***ZT S= N Ca; I N t= F—= §=;_* I N <B . I C. 122 Cinema Drive Wilmington, NC 28403 NC License #: C-2846 Project #16384.PE July 2018 \A CA 00 of's **'A/' s. S AL �" ° 0 T - 36235 %-J y E R 'so ,114."1411 Ibis 10010-ob PROJECT NARRATIVE - Raleigh-Wilmington Investors, LLC is proposing to construct asingle-family neighborhood at 1319 Lt. Congleton Road. The neighborhood will consist of 163 single family lots that tie into Cape Fear Public Utility Authority manholes that outfall to Sentry Oaks Pump Station (SSA-131) to the north and Intracoastal Watch PS (SSA-1 15) to the south. The flow for each are as follows: Sentry Oaks PS —117 lots and amenity (43,074 gpd) and Intracoastal PS — 53 lots (19,080 gpd). The line lengths are as follows: 8,060 LF of 8" gravity sewer. Line Lengths — 4,745 LF to Sentry Oaks and 3,315 LF to Intracoastal For the first phase, we will be permitting all the gravity mains and the following flow per CFPUA's ordinance—109lots to both the (53) Intracoastal and (56) Sentry Oaks PSs, resulting in the flow of 39,240 gpd. Hunkele, Dean From: Hunkele, Dean Sent: Monday, October 22, 2018 3:48 PM To: 'Tim Clinkscales' Subject: RE: [External] Mod for WQ39770 To add flow allocation requires a formal permit modification so it will need to occur at some point, but given the line length changes we should go ahead and do it sooner rather than later. Plus looks like they are cutting initial allocation some. Dean Hunkele Environmental Specialist 11 Water Quality Regional Operations Section Division of Water Resources Department of Environmental Quality 910.796.7215 Reception Desk 910.796.7380 Direct 910.350.2004 Fax Dean.Hunkele, ncdenr.gov Wilmington Regional Office 127 Cardinal Drive Ext Wilmington, NC 28405 http://deg.nc.gov/contact/`regional-offices/wilmington Email correspondence to andfrom this address is subject to the North? Carolina Public Records Low on May be disclosed to third parties The goal of the Fast Track sewer permit program is to issue a permit in no more than 30 business days from receipt of a complete application and if no additional information has to be requested upon full review. Please use the Department"s Permit Application Tracker to determine the official application receipt date to allow you to estimate a date for issuance and find the reviewer's name. Once issued, the record stays on the site for 30 days. For previously issued sewer permit info or to check on sewer certification receipt status, please use the Division's Sewer Extension Permit Tracker. Using the Issue Date on top of the Engineer Certification Form is best way to ensure getting what you want especially for multi -version permits; using todays date only gives info on the latest permit version. Confirmation using this method will replace letters and emails; it is recommended that confirmation be printed and/or saved. Links to both trackers can be found on the sewer permitting site here: https:/Zdeg.nc.gov labout/divisionsZwater-resources/water-resources- Perm its/percs/co I I ectio n -syste rns-perm its Subscribe to Collection System Updates listserve to receive automatic alerts for changes to applications, policies, regulations, etc. ­.­ . ........... ............ ...................... ............... ­.­ ........ ... . .. ... I .......... _ ­­ ...... ­__ _ I., ............ __ I.." I ­­ ...... .................................................... .. 1.11.1 ............ _ .......... . ...... ................. ­..­ .... .......... ....................... . ....................... ............... ................. .................... . ­­ ............. ......... . ....... ............. From: Tim Clinkscales [mailto:tclinkscales@paramounte-eng.com] Sent: Monday, October 22,2018 2:50 PM To: Hunkele, Dean <dean-.hunkele@ncdenr.gov> Subject: [External] Mod for WQ39770