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HomeMy WebLinkAboutWQ0042010_Application (FTSE)_20201026Permit Number WQ0042010 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 _ 10/1 /2020 Permit Tracking Slip Status Project Type In review New Project Version Permit Classification A Individual Permit Contact Affiliation Facility Name Major/Minor Region Calabash Station Subdivision Minor Wilmington Location Address County Brunswick Facility Contact Affiliation Owner Owner Name Owner Type Brunswick County Government- County Owner Affiliation John Nichols PE PO Box 249 Dates/Events Bolivia NC 2842202. Scheduled L4-V)- �(�' Orig Issue App Received Draft Initiated Issuance Public Notice Issue ,� (n�Effective Expiration 9/28/2020 � 'Ir.k ULM ® State of North Carolina DWR Department of Environmental Quality Division of Water Resources I SA NCAC 02T .0300 — FAST TRACK SEWER SYSTEM EXTENSION APPLICATION Division of Water Resources (�j FTA 04-16 & SUPPORTING DOCUMENTATION Application Number. W (G- `PQ (Lobe completed by DWR) All items must be completed or the application will be returned 1. APPLICANT INFORMATION: 1. Applicant's name: Brunswick County Public Utilities (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: William L. Pinnix. PE per 15A NCAC 02T .0106(b) Title: Director of Engineering 4. Applicant's mailing address: P.O. Box 249 (75 Courthouse Drivel City: Bolivia State: NC Zip: 28422 5. Applicant's contact information: Phone number: (910) 253-2408 Email Address: william. innixabrunswickeount nc goy II. PROJECT INFORMATION: I. Project name: Calabash Station Subdivision 2. Application/Project status: ® Proposed (New Permit) ❑ Existing Permit/Project If a modification, provide the existing permit number: WQ00_ and issued date: If new construction but part of a master plan, provide the existing permit number: WQ00 3. County where project is located: Brunswick County 4. Approximate Coordinates (Decimal Degrees): Latitude: 33.55fi4° Longitude:-78.3558' 5. Parcel ID (if applicable): 2250011003 Qr). ncv ( 45-0 as73 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: Richard M. Collier License Number: 22574 Firm: McKim & Creed. Inc Mailing address: 243 North Front St. City: Wilmington State: NC Zip: 28401-_ Phone number: (910) 343-1048 Email Address: reollier(2mckimcreed com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: I. Facility Name: Carolina Shores WWTF Permit Number: NC0044873 Owner Name: Brunswick County V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): 1. Permit Number(s): WQ0033497 Downstream (Receiving) Sewer Size: 8 inch System Wide Collection System Permit Number(s) (if applicable): WQCS00284 Owner Name(s): Brunswick County FORM: ETA 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 ®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/Pro e�rty 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 .0I03(201) ),Is there a Pretreatment Program in effect? ❑ Yes ❑ No 6. Hasa flow reduction been approved under 15A NCAC 02T .01 l4(fl? ®Yes ❑ No ➢ If yes, provide a copy of flow reduction approval letter 7. Summarize wastewater generated by project: Establishment Type (see 011.01140 Daily Design Flow a•" No. of Units Flow 3br Single -Family Residential (C Station) 210 gal/day/bedroom 251 52,710 GPD 3br Townhomes (Calabash Patens) 210 gal/day/bedroom 69 14,490 GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 67,200 GPD a See 15A NCAC 02T .0114(b). (d). (e)(1) and (e)(22) 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.0114] shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. 8. Wastewater generated by project: 67,200 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 N'l1. GRAVITY SENN'ER DESIGN CRITERIA (If Applicable) - 02l.0305 & NIDC (Gras ih Sewers): I. Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material 8" 10,390 C'900 PVC 8" 610 C900 PVC 8" 1,660 C900 PVC Calabash Station Calabash Road Calabash Palms Section 11 & 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 mininuun slope requirement is not allowed and a violation of the MDC VI11. PUMP STATION DESIGN CRITERIA (if Applicable) — )2T .0305 & NI DC (Puna) Stations/Furcc Mains): COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT L Pump station number or name'. PS-1 2. Approximate Coordinates (Decimal Degrees): Latitude: 33.55.14 Longitude:-78.3559 3. Design flow of the pump station. 0.0072 millions gallons per day (firm capacity) 4. Operational point(s) of the punnp(s): 125 gallons per minute at 123 feet total dynamic head (TDH) 5. Summarize the force main to be permitted (for this Pump Station): Size (inches) Length (feet) Material 4 1,004 SDR-21 PVC'. 4 160 CLASS 50 DIP 6. PovNca reliability in accordance with 15A N('A( 02-1 0305(h)(I1. ® Standby power source or pump with automatic activation and telemetry - 1 5.A NCAC 02T.0305(h)(1)(B)_ Required for all pump stations Stith 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 - I5A NCAC 02T .0305(h)(1)(C) or ❑ Portable pumping unit with plugged emergency pump connection and telemetry- 15A NCAC' 02'f .0305(h)(I )(C'): It shall be demonstrated to the Disision 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 puutp is dedicated to multiple pump stations, an evaluation of all the pump stations' storage capacities and the rotation schedule of the potable power source or pump, including travel tinnefrannes, shall be provided in the case of a multiple station ponver outage. FORM: PTA 04-10 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) & (p) ® Yes ❑ No ➢ 15A NCAC 02T.0305(f) contains minimum senarations that shall be nrovided 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 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 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(a) contains alternatives where separations in 02T.0305(f) cannot be achieved. ➢ **Stream classifications can be identified using the Division's NC Surface Water Classifications weblage ➢ 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 ® 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 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. ❑ 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 Pagc 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 versionl as applicable? ® Yes ❑ No If No, complete and submit die Variance/Altemative 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, Richard Collier attest that this application for (Professional Engineer's name from Application Item Ill.1.) Calabash Station Subdivision 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: SEAL 22574 ..rnnuhi- 3. Applicant's Certification per 15A NCAC 02T .0106(b): 08.03.20 I, William L. Pinnix, Director of Engineering attest that this application for (Signature Authority's name & title from Application Item 1.3.) Calabash Station Subdivision has been reviewed by the 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: 0 "IS FORM: ETA 04-16 Page 5 of 5 State of North Carolina OF ME a Department of Environmental Quality RF 4 Division of Water Resources x� ` `;° nivWon Flow Tracking for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: Brunswick County Project Name for which flow is being requested: Calabash Station More that one FTSE maybe required for a single project if the owner of the WWTP is not responsible for all puntp 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: CAROLINA SHORES WWTF b. WWTP Facility Permit #: NC 0044873 All flows are in MGD c. WWTP facility's permitted flow 0.530 d. Estimated obligated flow not yet tributary to the WWTP 0.168 e. WWTP facility's actual avg. flow 0.376 f. Total flow for this specific request 0.06720 g. Total actual and obligated flows to the facility 0.611 h. Percent of permitted flow used 115% 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 / pf), Avg. Daily Daily Flow, Obligated Available Number) No. MGD MGD Flow, MGD MGD Flow Capacity*** * 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): BC 8-in FM on Calabash Road Downstream Permit Number: WQ0033497 Page 1 of 6 FTSE 10-18 III. Certification Statement: I William. L. Pinnix, P.E. 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. Q� Official Signature Title of Signing Official "L. _a\ Date Page 2 of 6 FTSE 1.0-18 RECEIVED v,- -- K M&CREED US Mail 10- NCDEQ - DWR 127 Cardinal Drive Extension Wilmington, NC 28403 ATTENTION: Dean Hunkele WE ARE SENDING: ® Originals ® Prints ❑ Specifications ❑ Calculations SEP 2 8 2020 LETTER OF TRAT-J§N�ITTAL DATE: September��;I�dfON RO PROJECT NO: 07870-0001 1 TASK NO: 40 RE: Calabash Station Subdivision Sanitary Sewer Submittal TRANSMITTAL NO: 1 PAGE 1 OF I ❑ Shop Drawings ❑ Samples ❑ Other - Quantity Drawing No. Rev. Description Status 1/1 Original and Copy: Fast Track Sanitary Sewer Application (FTA 04-16) G 1/1 Original and Copy: Flow Tracking/Acceptance Form (FTSE 04-16) G 1 Permit Fee $480 G 1/1 Original and Copy: Sewer Narrative G 1/1 Original and Copy: Associated Site Maps (Topo/Street View) C 1/1 Original and Copy: Brunswick County Sanitary Sewer Approval Letter (dated September 21, 2020) C Issue Status Code: A. Preliminary B. Fabrication Only C. For Information D. Bid E. Construction F. For Review & Comments G. For Approval H. See Remarks Action Status Code: 1. No Exceptions Taken 2. Make Corrections Noted 3.Other 4. Amend & Resubmit 5. Rejected - See Remarks REMARKS: Dean, Please let me know if you have any questions or comments. 243 NORTH FRONT STREET, WILMINGTON, NC 28401 (910) 343-1048 FAX (910) 251-8282 rs: McKIM & CREED, INC. Signed (V " V'�& Richard M. Collier, PE Asst VP I:\ 07870\0001 \ PDNR\ 10Comm\ 19-Transmittal Letters\200923_NCDEQ-D WR_Sanitary Sewer Submittal.doc v MWKfM&CREED October 24, 2020 Dean Hunkele NCDEQ — DWR 127 Cardinal Drive Extension Wilmington, NC 28405 RE: Calabash Station and Calabash Palms Sanitary Sewer Permit WQ0042010 Dear Mr. Hunkele: 078700001 In response to your request for additional information for permit IVQ0042010 related to the lengths of gravity sanitary sewer we offer the following information and update to the FTA Application; 1. Calabash Station = 1Q360 LF This includes the subdivision gravity and pump station gravity up to the right-of-way of Calabash Road. 2. Calabash Road Gravity =610 U This includes the jack and bore under Calabash Road and the gravity sewer along Calabash Road to the entrance of Calabash Palms. 3. Calabash Palms =1,660 LF This includes all gravity sewer internal to Calabash Palms 4. Total Gravity Sanitary Sewer for items 1-3=12,660 LF 8" C900 PVC Gravity Sewer. Thank you in advance, and let me know if you need any additional information. Sincereh�, McKim & Creed, Inc. Richard M. Collier, PE Assistant Vice -President Mr. Dean Hunkele NCDFQ-MVR October 24, 2020 Page 2 Attachments: Updated FTA Application (page xx) Overall Gravity Sewer Sketch cc: Tim Clark, PLA, McKim & Creed, Inc. Derek Shrewsberrv, McKim & Creed, Inc. Bryant Spencer, H&H Homes, Inc. 4� MCKIM&CREED Calabash Station — —\ : t 1 a'I ' .I �: . . . '.1 Calabash Station =� a )� Pump Station i= L :i •... . \ , n /. 71, r, � '" l• \ `u� , FOR'N I I�V�VE ROE �w� Calabash Road 4R n`p.. •.\ .v Pei, •//o, F' �' Calabash Palms SPRING V ILL PLANTATON SUBDIVISION Calabash Palms OCEAN FOREST SQBDIVISION