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HomeMy WebLinkAboutWQ0043128_Application (FTSE)_20220201•• we • � • TIMMONS GROUP YOUR VISION ACHIEVED THROUGH OURS. TRANSMITTAL TO: NCDEQ DWR - Raleigh Regional Office 3800 Barrett Drive Raleigh NC 27609 ❑ ENCLOSED PLEASE FIND: ❑ WE ARE SENDING UNDER SEPARATE COVER: NC Dept ofEnvironmentel JAN 13 2022 Date: 01/11/22 Job #: 47623 Project: Carriage Hill Reference: Copies Sent To: .: / Rdr'?/j�x JAN 1 6 7_o7, - COPIES DATE NUMBER DESCRIPTION FAY j-F AL,L.' r f7-4-,I(t,,,i 1 1 Fast Track Sewer Application (Incl. Flow Acceptance Form/ Certification Statement) sealed 1/11/22 1 2 Check # 1015 for $480 1 3 Project Narrative sealed 1/11/22 1 4 USGS map 1 5 Vicinity Map THESE ITEMS ARE TRANSMITTED: If enclosures are not as noted, please notify us at once. COMMENTS: Feel free to contact me with any questions at 919-532-3281 or mike.zaccardoAtimmons.com. Thank you, Mike Zaccardo, PE Senior Project Manager SIGNED: 5410 Trinity Road, Su FAX 919.859.5663 TEL 919.866.4951 DWR Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources FAST TRACK SEWER SYSTEM EXTENSION APPLICATION FTA 06-21 & 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: Town of Carthage (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Federal ❑ State/County ® Municipal 3. Signature authority's name: Allen Smith per 15A NCAC 02T .0106(b) Title: Public Works Director 4. Applicant's mailing address: 4396 Hwy 15-501 City: Carthage State: NC Zip: 28327- 5. Applicant's contact information: Phone number: (910) 947-5041 Email Address: dasmith.pwd(icarthage.org II. PROJECT INFORMATION: 1. Project name: Carriage Hill 2. Application/Project status: ® Proposed (New Permit) ❑ Privately -Owned Public Utility ❑ Other k 'RI rel:g11 ey© Rh ❑ 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 NA 3. County where project is located: Moore 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.3336° Longitude: -79.4182° 5. Parcel [D (if applicable): 00006742 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: Mike Zaccardo License Number: 022321 Firm: Timmons Group Mailing address: 5410 Trinity Road, Suite 102 City: Raleigh State: NC Zip: 27607- Phone number: (919) 532-3281 Email Address: Mike.Zaccardo@timmons.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Moore Co. Water Pollution Control Plant Permit Number: NC0037508 Owner Name: Moore Co. V. RECEIVING DOWNSTREAM SEWER INFORMATION: 1. Permit Number(s): WQCS00034 2. Downstream (Receiving) Sewer Information: 12 inch ® Gravity ❑ Force Main 3. System Wide Collection System Permit Number(s) (if applicable): WQCS00034 Owner Name(s): Moore Co. Public Utilities FORM: FTA 06-21 Page 1 of 5 VI. GENERAL REQUIREMENTS 1. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Ciroefrad Necesgty peen attached? ❑ Yes ❑ No Z N/A tel Qyg�j�v 2. If the Applicant is a Developer of lots to be sold, has a Developer's Operational AgreemeJ t+gy��y ) been attached? s91, a :J� ❑Yes ❑No ZN/A 3. If the Applicant is a Home/Property Owners' Association, has an HOA/POA OperatioReithRISIHOA) and supplementary documentation as required by 15A NCAC 02T.0115(c) been attached? ❑ Yes ❑ No Z N/A 4. Origin of wastewater: (check all that apply): ® Residential (Individually Owned) ❑ Residential (Leased) ❑ School / preschool / day care ❑ Food and drink facilities ❑ Businesses / offices / factories ❑ Retail (stores, centers, malls) ❑ Retail with food preparation/service ❑ Medical / dental / veterinary facilities ❑ Church ❑ Nursing Home ❑ Car Wash ❑ Hotel and/or Motels ❑ Swimming Pool/Clubhouse ❑ Swimming Pool/Filter Backwash O 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. Has a flow reduction been approved under 15A NCAC 02T .0114(f)? 0 Yes ® No ➢ If yes, provide a copy of flow reduction approval letter with this application 7. Summarize wastewater generated by project: Establishment Type (see 02T.0114(f)) Daily Design Flow a,b No. of Units Flow Single-family Residential 480 gal/day 22 10,560 GPD 360 gal/day 21 7,560 GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 18,120 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.0114] shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. 8. Wastewater generated by project: 18,120 GPD (per 15A NCAC 02T .0114) > 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. 0 Flow has already been allocated in Permit Number: Issuance Date: 0 Rehabilitation or replacement of existing sewers with no new flow expected ❑ Other (Explain): FORM: FTA 06-21 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 1,502 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 VIII. 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 me hod of solids reduction per MDCPSFM Section 2.01C.1.b. 0 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 06-21 Page 3 of 5 IX. SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T .0305(1)): 1. Does the project comply with all separations/alternatives found in 15A NCAC 02T .0305(f) & (g)? ® 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/sealed by an NC licensed PE, verifying the criteria outlined in that Rule. 3. Does the project comply with separation requirements for wetlands? Z 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? ❑ Yes Basin name: ® No If yes, does the project comply with setbacks found in the river basin rules per 15A NCAC 02B .0200? ❑ Yes ❑ No ➢ This includes Trout Buffered Streams per 15A NCAC 2B.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 06-21 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? ►a. 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 project, the full technical review is required. 2. Professional Engineer's Certification: I, 163/4 et iaa,,,i i that this application for ‘.,%ti4&e !�'( (Professional Engineer's name from Application Item 111. 1.) (Project Name from Application Item II.I ) 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, Minimum Design Criteria for Gravitv 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 1 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 I43-215.6B, 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. 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 50..00I) �}0.13,..._1.1 cyy ` tek, CAI• 110 North Carolina Professional Engineer's seal, signature, and date: 3. Applicant's Certification per I5A NCAC 02T .0106(b): I, rl�''9 sfi , attest that this application for cfnaSS, N: // (Signature Authority Name from Application Item 13.) (ProjectName from Application Item II ) 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. 1 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 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. IGIN��� !- S' wy" ....... C el.V, ZP'' \` 144-, ri t, t.,,, , I 1441v Signature- e t .e5ac Date: /I,//3/zoz/ FORM: FTA 06-21 Page 5 of 5 Dlvlsion or Water Resoar 1ED ,.-gib .. QIDV`ij RA JAN 1 8 wzz State of North Carolina Department of Environmental Quality Division of Water Resources WGRO Flow Tracking for Sewer Extension Applications PAYE-171:1 m::pFGIONI-tl_UFi 10E (FTSE 10-18) Entity Requesting Allocation: Town of Carthage Project Name for which flow is being requested: Carriage Hills 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: b. WWTP Facility Permit #: c. WWTP facility's permitted flow d. Estimated obligated flow not yet tributary to the WWTP e. WWTP facility's actual avg. flow f. Total flow for this specific request g. Total actual and obligated flows to the facility h. Percent of permitted flow used All flows are in MGD 0.01812 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 Average Approx. Obligated, Total Pump Pump Daily Current Not Yet Current Flow Station Station Firm Flow** Avg. Daily Tributary Plus (Name or Permit Capacity, * (Firm / pf), Flow, Daily Flow, Obligated Available Number) No. MGD MGD MGD MGD Flow Capacity*** Hwy 22 WQ0036420 0.460 0.276 0.139 0.10489 0.24389 0.03211 Cox WQ0036420 0.864 0.400 0.272 0.10489 0.37689 0.02311 McCaskill WQ0036420 0.864 0.4320 0.278 0.14809 0.42609 0.00591 * 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): Moore County Public Utilities Downstream Permit Number: WQCS00034 Page 1 of 6 FTSE 10-18 Certification Statement: i 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. de. f� //o2&-Ze Signing Official Signature Date Title of Signing Official Page 2 of 6 FTSE 10-18 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 36 % and 0.15637 MGD of the Available Capacity (E) in Pump Station McCaskill PS ; and that b. The rate of activation of this obligated, not yet tributary capacity is currently approximately 0.017 MGD per year; and that c. A funded Capital Project that will provide the required planned capacity, namely Sewer Interconection Capacity Improvements is in design or under construction with planned completion in November 2022 ; and/or d. The following applies: The Town has repaired inflow and infiltration sources over the past several months. Due to these efforts, average flow is steadily declining. The Sewer Interconnection Capacity Improvements project is under construction with a contract completion date in late October of this year. The project will add approximately 0.318 MGD to the capacity of the existing McCaskill pump station. This project will not add more than 0.005 MGD in 2022. 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. Signing Official Signature Date Page 3 of 6 FTSE 10-18 Section II List the pump station name or number and approximate pump station firm capacity, approximate design average daily flow (A) approximate current average daily flow (B), and the obligated, not yet tributary flow through the pump station (C) for each pump station that will be impacted by the proposed sewer extension project. Calculate the total current flow plus obligated flow (D=B+C) and the available capacity (E=A-D). Include the proposed flow for this project with other obligated flows that have been approved for the pump station but are not yet tributary (C). Firm capacity is the maximum pumped flow that can be achieved with the largest pump out of service as per the Minimum Design Criteria. Design Average Daily Flow is the firm capacity of the pump station divided by a peaking factor (pf) of not less than 2.5. If the available capacity (E) for any pump station is < 0, then prepare a planning assessment for that pump station if the system has future specific plans related to capacity that should be considered in the permitting process. (A) (B) Design Firm Average Pump Station Capacity Daily Flow (Name or Number) MGD (Firm / pf) Kaw Creek PS 0.800 0.320 Valley Road PS 1.895 0.758 Approx. Current Avg. Daily Flow, MGD 0.252 0.472 (C) (D)=(B+C) (E)=(A-D) Obligated, Not Yet Total Current Tributary Flow Plus Daily Flow, Obligated Available MGD Flow Capacity* 0.080 0.332 -0.012 0.135 0.607 0.151 Page 5 of 6 FTSE 10-18 Planning Assessment Addendum Instructions Submit a planning assessment addendum for each pump station listed in Section II where available capacity is < 0. A planning assessment for Kaw Creek PS (see example data above) may be performed to evaluate whether there is significant likelihood that needed improvements or reductions in obligated flows will be in place prior to activating the flows from the proposed sewer extension project. If the system decides to accept the flow based on a planning assessment addendum, it is responsible to manage the flow without capacity related sanitary overflows and must take all steps necessary to complete the project or control the rate of flow to prevent sanitary sewer overflows. The planning assessment may identify a funded project currently in design or construction, or a planned project in the future not yet funded but in a formal plan adopted by the system. The system should carefully weigh the certainty of successful timely project completion for any expansion, flow management diversion or infiltration and inflow elimination projects that are the foundation of a planned solution to capacity tracking and acceptance compliance. NC Dept ofEnvirontaontal Quality For example: Given that: a. The proportion and amount of obligated, not yet tributary flow accounts for aftsyeiseit,080 GD of the committed flow in Pump Station Kaw Creek; and that b. The rate of activation of this obligated, not yet tributary capacity is currently approximately 0.01 MGD per year; and that c. A funded capital project that will provide the required planned capacity, namely is in design or under construction with planned completion in ; and/or d. The following applies: JAN 13 2022 The master plan and ten year capital plan contain recommended scope and funding for a capital proiect entitled Kaw Creek Pump Station upgrade with funding planned in July 2014. This project is planned to add 0.100 MGD to the firm capacity ofthepump station by October 2015. Inclusion of this proposed capital project as a condition of this Flow Tracking/Acceptance for Sewer Extension Permit Application elevates this project's priority for funding and construction to be implemented ahead of the activation of obligated not yet tributary flows in amounts that exceed the firm pump station capacities identified in Section II above. 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. Page 6 of 6 FTSE 10-18 D vision of Water Re DEQ/DWR JAN .I. 8 2022 State of North Carolina Department of Environmental Quality Division of Water Resources ((1(tF 4A. now Tracking for Sewer Extension Applications I EUILI F RIIIT;IONIM OFFICE (FTSE 10-18) Entity Requesting Allocation: Town of Carthage Project Name for which flow is being requested: Carriage Hill 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: Moore County Water Pollution Control Plant b. WWTP Facility Permit #: NC 0037508 All flows are in MGD c. WWTP facility's permitted flow 10.0000 d. Estimated obligated flow not yet tributary to the WWTP 0.62629 e. WWTP facility's actual avg. flow 5.45000 f. Total flow for this specific request 0.01812 g. Total actual and obligated flows to the facility 6.09441 h. Percent of permitted flow used 60.9441 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 / 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): Moore County Public Utilities Downstream Permit Number: WQCS00034 Page 1 of 6 FTSE 10-18 III. Certification Statement: I Randy G. Gould, 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 certifies that the receiving collection system or treatment works ha adequate capacity to transport and treat the proposed new wastewater. Signing facial ignasre Title of Signing Official zz Date NC Dept ofEnviranmental Quality JAN 13 2022 RaleighRegtonal Offieo Page 2 of 6 FTSE 10-18 PROJECT Project Name: Location: PIN: Owners: Developer: Consultant: ta • TIMMONS GROUP YOUR VISION ACHIEVED THROUGH OURS. ENGINEERS' REPORT Carriage Hill Carthage, Moore County, NC 857700-56-4560 Town of Carthage, c/o Allen Smith, Public Works Director 4396 Hwy 15-501 Carthage, NC 28327 Grosvenor Land, LLC PO Box 1872 30 Country Club Boulevard Whispering Pines, NC 28327 Timmons Group Mike Zaccardo, PE 5410 Trinity Road, Suite 102 Raleigh, NC 27607 Phone: 919-532-3281 PROJECT DESCRIPTION AND NARRATIVE: J111Q (8 2_02_ 2, 91HCS4 `,`• 0 . •. • •.°IN EEa,•'�Qv`� ��z The proposed development is located approximately 1,820 LF NE up Pinehurst Avenue from the intersection of 5. McNeill Street (NC 22) and NC Hwy 78 (Tramway Rd.) in Carthage, NC. The project proposes the construction of 43 single-family homes. The project is anticipated to generate the following wastewater flows: 22 (4-BEDROOM) UNITS AT 480 GPD = 10,560 GPD 21 (3-BEDROOM) UNITS AT 360 GPD = 7,560 GPD TOTAL = 18,120 GPD The proposed gravity sanitary sewer system will consist of approximately 1,502 LF of 8" PVC pipe. The new gravity sanitary sewer system will be owned, operated, and maintained by the Town of Carthage, NC. 5410 TRINITY ROAD SUITE 102 • RALEIGH NC 27607 PHONE 919.866.4951 • FAX 919.859.5663• WWW.TIMMONS.COM keepto,„Pitbn%tel VICINITY MAP !J Li. g ®�11el0 lb,W®W�