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HomeMy WebLinkAboutWQ0045084_Application (FTSE)_20240325DWR Division of Water Resources Application Number: State of North Carolina Department of Environmental Quality Division of Water Resources FAST TRACK SEWER SYSTEM EXTENSION APPLICATION FTA 10-23 & SUPPORTING DOCUMENTATION (to be completed by DWR) All items must be completed or the application will be returned L APPLICANT INFORMATION: 1. Applicant's name: City of Rocky Mount (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Federal ❑ State/County ® Municipal 3. Signature authority's name: Brad Kerr per 15A NCAC 02T .0106(b) Title: Director of Public Works 4. Applicant's mailing address: PO Box 1180 City: Rocky Mount State: NC Zip: 27802- 5. Applicant's contact information: Phone number: (252) 972-1121 Email Address: brad.kerr(a_rockymountnc.gov IL PROJECT INFORMATION: 1. Project name: Saddlebrook Subdivision Phase 2 ❑ Privately -Owned Public Utility ❑ Other 2. Application/Project status: ® Proposed (New Permit) ❑ Existing Permit/Project If a modification, provide the existing permit number: WQ00 and issued date: , For modifications, also attach a detailed narrative description as described in Item G of the checklist. If new construction, but part of a master plan, provide the existing permit number: WQ00 3. County where project is located: Nash 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.996090' Longitude:-77.885357' 5. Parcel ID (if applicable): 350600 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: J. Michael Stocks License Number: 19843 Firm: Stocks Engineering. P.A. Mailing address: PO box 1108 City: Nashville State: NC Zip: 27856- Phone number: 2( 52) 459-8195 Email Address: mstockskstockseng Bering com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Tar River Regional Wastewater Treatment Plant Permit Number: NC0030317 Owner Name: City of Rocky Mount V. RECEIVING DOWNSTREAM SEWER INFORMATION: 1. Permit Number(s): WQ Unknown 2. Downstream (Receiving) Sewer Information: 8" inch ❑x Gravity ❑ Force Main 3. System Wide Collection System Permit Number(s) (if applicable): WQCS 00011 Owner Name(s): City of Rocky Mount FORM: FTA 10-23 Page I of 5 VL 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/Property Owners' Association, has an HOA/POA Operational Agreement (FORM: HOA) and supplementary documentation as required by 15A NCAC 02T.0115(c) been attached? ❑ Yes ❑ No ® N/A 4. Origin of wastewater: (check all that apply): ® Residential (Individually 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 % Industrial (See 15A NCAC 02T .0103(20)) If Industrial, is there a Pretreatment Program in effect? ❑ Yes® No 6. Hasa flow reduction been approved under 15A NCAC 02T .0114(f)? ❑ Yes ® No ➢ If ves, provide a coov of flow reduction approval letter with this application 7. Summarize wastewater generated by project: Establishment Type (see 02T.0114(f)) Daily Design Flow a,e No. of Units Flow Single Family Residential Lots (3 Bedroom) 75 gal/day/Bedroom 40 9,000 GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 9,000 GPD a See 15A NCAC 02T .0114(b), (d), (e)(1) and (e)(2) for caveats to wastewater design flow rates (i.e. 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: 9 000 GPD (per 15A NCAC 02T .0114 and G. S. 143-215.1) ➢ Do not include future flows or previously permitted allocations If permitted flow is zero, please indicate why: ❑ Pump Station/Force Main or Gravity Sewer where flow will be permitted in subsequent permits that connect to this line. Please provide supplementary information indicating the approximate timeframe for permitting upstream sewers with flow. ❑ Flow has already been allocated in Permit Number: Issuance Date: ❑ Rehabilitation or replacement of existing sewers with no new flow expected ❑ Other (Explain): FORM: FTA 10-23 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 1,480 SDR-35 PVC ➢ 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 requirements is not allowed and a violation of the MDC VIIL PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Pump Stations/Force Mains): PROVIDE A SEPARATE COPY OF THIS PAGE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT 1. Pump station number or name: 2. Approximate Coordinates (Decimal Degrees): Latitude: ° Longitude: - 3. Total number of pumps at the pump station: 3. Design flow of the pump station: millions gallons per day (firm capacity) ➢ This should reflect the total GPM for the pump station with the largest pump out of service. 4. Operational point(s) per pump(s): gallons per minute (GPM) at feet total dynamic head (TDH) 5. Summarize the force main to be permitted (for this Pump Station): Size (inches) Length (feet) Material If any portion of the force main is less than 4-inches in diameter, please identify the method of solids reduction per MDCPSFM Section 2.01C. I.b. ❑ Grinder Pump ❑ Mechanical Bar Screen ❑ Other (please specify) 6. Power reliability in accordance with 15A NCAC 02T .0305(h)(1): ❑ Standby power source or ❑ Standby pump ➢ Must have 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 and may not be portable Or if the pump station has an average daily flow less than 15,000 gallons per day 15A NCACO2T.0305(h)(1)(C): ❑ Portable power source with manual activation, quick -connection receptacle and telemetry - or ❑ Portable pumping unit with plugged emergency pump connection and telemetry: ➢ Include documentation that the portable source is owned or contracted by the applicant 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 as part of this permit application in the case of a multiple station power outage. FORM: FTA 10-23 Page 3 of 5 IX. SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T.0305(f)): 1. Does the project comply with all separations/alternatives found in 15A NCAC 02T.0305(f) & W? ® 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) 18 inches 'Water mains (vertical - water over sewer preferred, 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, and associated wetlands. 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 associated with these waters (see item IX.2) 50 feet **Any other stream, lake, impoundment, or ground water lowering and surface drainage ditches, as well as wetlands associated with these waters or classified as WL. 10 feet Any building foundation (horizontal) 5 feet Any basement (horizontal) 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 ➢ If noncompliance with 02T.0305(f) or (g), see Section X.1 of this application *15A NCAC 02T.0305(g) contains alternatives where separations in 02T.0305(f) cannot be achieved. Please check "yes" above if these alternatives are used and provide narrative information to explain. **Stream classifications can be identified using the Division's NC Surface Water Classifications webpage 2. Does this project comply with the minimum separation requirements for water mains? ® Yes ❑ No ❑ N/A ➢ If no, please refer to 15A NCAC 18C.0906(f) for documentation requirements and submit a separate document, signed/scaled by an NC licensed PE, verifying the criteria outlined in that Rule. 3. Does the project comply with separation requirements for wetlands? ® Yes ❑ No ❑ N/A ➢ Please provide supplementary information identifying the areas of non-conformance. ➢ See the Division's draft separation requirements for situations where separation cannot be met. ➢ No variance is required if the alternative design criteria specified is utilized in design and construction. 4. Is the project located in a river basin subject to any State buffer rules? 0 Yes Basin name: Tar -Pam ❑ No If yes, does the project comply with setbacks found in the river basin rules per 15A NCAC 02B .0200? 0 Yes ❑ No ➢ This includes Trout Buffered Streams per 15A NCAC 213.0202 5. Does the project require coverage/authorization under a 404 Nationwide/individual permits ❑ Yes ® No or 401 Water Quality Certifications? ➢ Please provide the permit number/permitting status in the cover letter if coverage/authorization is required. 6. 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 must be 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.). 7. Does this project include any sewer collection lines that are deemed "high -priority?" ❑ Yes ® No Per 15A NCAC 02T.0402, "high -priority sewer" means any aerial sewer, sewer contacting surface waters, siphon, or sewers positioned parallel to streambanks that are subject to erosion that undermines or deteriorates the sewer. Siphons and sewers suspended through interference/conflict boxes require a variance approval. ➢ 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 permittee's individual System -Wide Collection permit. FORM: FTA 10-23 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? 0 Yes ❑ No If no, for projects requiring a single variance, complete and submit the Variance/Alternative Design Request application (VADC 10-14) and supporting documents for review to the Central Office. Approval of the request will be issued concurrently with the approval of the permit, and projects requiring a variance approval may be subject to longer review times. For projects requiring two or more variances or where the variance is determined by the Division to be a significant portion of the pro.lect, the full technical review is required. 2. Professional Engineer's Certification: 1, J. Michael Stocks , attest that this application for Saddlebrook Subdivison Phase 2 (Professional Engineer's name from Application Item I11.1.) (Project Name from Application Item II.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, 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 143-215.613, 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. Misrepresentation of the application information, including failure to disclose any design non-compliance with the applicable Rules and design criteria, may subject the North Carolina -licensed Professional Engineer to referral to the licensing board. (21 NCAC 56.0701) North Carolina Professional Engineer's seal, signature, and date: � �M CAR //'0. �f 4 7 � EAL ° 1 `8. '3 �r, Q'm C7 �: .............. 3. Applicants Certification per 15A NCAC 02T .0106(b): 1, William B Kerr, PE , attest that this application for Saddlebrook Subdivison Phase 2 (Signature Authority Name from Application Item I.3.) (Project Name from Application Item II.1) attest that this application 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: Date: 1 /16/24 FORM: FTA 10-23 Page 5 of 5 State of North Carolina Department of Environmental Quality DWR Division of Water Resources Division of Water Resources Flow Tracking/Acceptance for Sewer Extension Applications (FTSE 04-16) Entity Requesting Allocation: City of Rocky Mount _ Project Name for which flow is being requested: Saddlebrook Subdivision Phase 2 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. 1. Complete this section only if you are the owner of the wastewater treatment plant. a. WWTP Facility Name: Tar River Regional WWFP b. WWTP Facility Permit #: NC 0030317 All flows are in MGD c. WWTP facility's permitted flow 21.00 d. Estimated obligated flow not yet tributary to the WWTP 0.8284 e. WWTP facility's actual avg. flow 10.83 f. Total flow for this specific request 0.0144 g. Total actual and obligated flows to the facility 11.6584 h. Percent of permitted flow used 55.52% 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 Average Daily Approx. Not Yet Total Current Station Firm Flow" Current Avg. Tributary Flow Plus (Name or Capacity, * (Firm pf), Daily Flow, Daily Flow, Obligated Available Number) MGD MGD MGD MGD Flow Capacity*** 97 Lift St 30 12 6.5 0.8284 7.3284 4.672 * 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 peaking factor (pf) not less than 2.5. *** A PIanning 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): Tar River Regional Downstream Permit Number: NC 0030317 Page 1 of 6 FTSE 04-16 II1. Certification Statement: I William B Kerr, PE 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 indicates acceptance of this wastewater flow. w,e Page 2 of 6 FTSE 04-16 2116122. 8:17 AM ' ConnectGlS Feature Report AWCONNECTGIS Nash County ary 16, 2022 unty Printed February scl imerWf8 North CotoffnQ See Below for Disclaimer -relies ti SITE ii . f+ ' L y '�Olilll�� c d=C,)a k h c, �`7 �9 a S ��1sS tS b4� 1 1000 Feet onnectGlS has been prepared for the inventory of real property found within this jurisdiction, and is compiled from recorded deeds, plats, and other public records and ata. Users of this system are hereby notified that the aforementioned public primary information sources should be consulted for verification of the information ontained in this system, Nash County, Withers & Ravenel, ConnectGlS and other mapping companies assume no legal responsibility for the information conta ned in his system. Grid data is based on the North Carolina state idane coordinates tem, 1983 North American Datum iNC NAD83,1. hops:llnashcounty.connectgis.com/DownloadFile.ashx?i-_ags_map656bO7869f2O4O4f87188247d4fd654fx.htm&t=print 1,1 NASHVILLE QUADRANGLE NORTH CAROLINA - NASH COUNTY 7.5-MINUTE SERIES 77.8750' 38 39 40 36.0000' Sewer Project Narrative For Saddlebrook Subdivision Phase 2 Saddlebrook Subdivision is a subdivision in Rocky Mount, NC that will consist of 188 residential lots. Phase One of sewer design serves 148 lots and was previously permitted on March 21, 2022 permit # WQ0043253. Phase 2 will serve 40 lots and is proposed to be permitted in this submission. Saddlebrook Subdivision phase 2 is located off Green Hills Road (SR1609), approximately 1.3 miles northeast of the intersection of Old Carriage Road (SR1603) and Green Hills Road (1609). It will consist of 100% domestic flow. Phase 2 sewer system will be constructed of approximately 1,480 LF of 8-inch SDR-35 PVC sewer pipe. Each residential lot served by this sewer service will require 75ga1/day/bedroom. Phase One includes 40 lots with 3 bedrooms/lot which makes the total projected flow for this facility 9,000 GPD. The wastewater treatment plant facility that will be handling this flow is the Tar River WWTF (Permit # NC 0030317). The permitted flow for the WWTF is 21.0 MGD (NPDES). W Dept of Enviroi_I:iemal Quahty FEB 2 2 2024 STOCKS Raleigh Regional Office ENGINEERING Des gning the F ,ture.. Today! February 21st, 2024 Richard Simpson Environmental Engineering North Carolina Department of Environmental Quality RE: Saddlebrook Subdivision Phase 2 Sewer System Extension Additional Information Request Sewer Application Number WQ0045084 This letter is written in response to the redlines and comments dated February 20th, 2024, regarding the Sewer Extension Application for Saddlebrook Phase 2 in Nash County, NC. A reply or explanation for each comment issued by your office is provided below and follows the original format of your memorandum. 1. Is this an ARPA funded project? If so, please include the DWI assigned ARPA project number in your response. This project is not ARPA funded. 2. Section IV has the wrong permit number. Please correct. Corrected to NCC0030317. 3. Section V was void of any information. Please fill out appropriately and "unknown" can be acceptable. Understood, Section V has been filled out where possible. 4. In Section, VI.7, please include what residential type and the number of bedrooms. How was 360 gallons per day calculated? These are single family residential lots with (3) bedrooms/house. The previous usage rate was based on old, outdated information. Based on new legislation from 2023, the new usage rate is 75gal/day per bedroom. The information in Section VI.7 has been updated accordingly. A copy of the legislation referenced is also included. 5. Section VI.8 did not have the GPD. Listed at correct amount of 9,000 gallons per day. 6. According to Section IX.4. of the FTA, the project is not located in a buffered basin. However, according to NC Riparian Buffer Areas map, the project is in the Tar Pam River Basin. Please update Section IX.4. of the FTA to reflect this. a. Additionally, does this project have any stream crossings or other stream and/or wetland impacts? If so, what are the impacts and are they temporary or permanent? Section IX.4 has been updated to reflect the conditions of the site. We do not have any stream crossing or wetland impacts at this site. 7. Section IX.5 indicates the proposed project does not need a 404/401 authorization. A portion of the property borders Stoney Creek and could be in a and be in a FEMA regulatory floodway hazard zoned AE. Please verify why you would not need 404/401 authorization. We are not disturbing these areas at any point during this development. 8. Topographical map and/or the aerial map provided are not sufficient. According to Section F of the Application Instructions, an 8.5-inch x 11-inch color copy of a USGS Topographic Map needs to clearly identify the project area, including the closest surface waters, general location of the gravity sewer, pumpstations, and force mains, and the downstream connection points for the receiving sewer. Also please indicate the direction of flow. Directions of the flow are now indicated on the USGS Map. • "(2) (e) If an application is accepted and later found to be incomplete, the applicant shall be advised how the application or accompanying supporting information may be modified to make it complete. The staff shall advise the applicant: (2) if all required information is not submitted within 30 days, the project will be returned as incomplete. Any resubmittal of a returned application shall be accompanied with a new application fee." Understood. Please note that the fee for fast track sewer extension permits has increased to $600 as of October 3, 2023 [as stipulated in the 2023 House Appropriations Act, House Bill 259, Water Quality and Stormwater Fees, Section 12.14(a)]. If there are any further questions or concerns, please contact Stocks Engineering at 252.459.8196. Thanks! Sincerely, Stocks Engineering, P.A. Isaac Hardison