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HomeMy WebLinkAboutWQ0042584_Application (FTSE)_20210513DocuSign Envelope ID, EDAAE89C-B6194F30.8EE6-A$96E88826C4 State of North Carolina DWR Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0300 — FAST TRACK SEWER SYSTEM EXTENSION APPLICATION Division of Water Resources FTA 04-16 & SUPPORTING DOCUMENTATION Application Number: 4(io be comploed by DWR) All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: Chatham Park investors LLC (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: Timothy R. Smith per 15A NCAC 02T ;0106ib} Title: Vice President 4. Applicant's mailing address: 105 Weston Estates Way City: Cary State: NC Zip: 17513- 5. Applicant's contact information: Phone number: (919) 481-3000 Email Address: robin(a-)prestondev.com 11. PROJECT INFORMATION:' I. Project name: Chatham Park Section 5.1 Subdivision North Phases 5 & 6A V 2. Application/Project status: Proposed (New Permit) Existing Pcrmit/Project 01 t: `*" 0 If a modification, provide the existing permit number: WQ00 and issued date: LV If new construction but part of a master plan, provide the existing permit number: WQ00 .� 3. County where project is located: Chatham �M 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.731:' Longitude:-79,151' C. G Q 5. Parcel ID (if applicable): 0007250 & 86970 a ei (or Parcel ID to closest downstream sewer) Q l III. CONSULTANT INFORMATION: U Z I. Professional Engineer: Lesley R. England, PE License Number: 27568 Firm: WithersRavenel. Inc. Mailing address: 115 MacKenan Drive City: Cm State: NC Zip: 27511- Phone number: (919) 238-0373 Email Address: len land withersravenel.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: I. Facility Name: Chatham Park Water Recovery„ Center Permit Number: to be furnished Owner Name: Chtaham Park Investors LLC V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): 1. Permit Number(s): WQ0041455 Downstream (Receiving) Sever Size: 8 inch System Wide Collection Systgm Permit Numberisl Iifaanliga&kJ: WQCS00146 Owner Name(s): Town of Pittsboro FORM: FTA 04-16 Pagel of5 DocuSign Envelope ID- EDAAE89C-B6194F3D-8EE6-AB96E88826C4 VI. GENERAL REQUIREMENTS I. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been attached? ❑ Yes ❑No ®NIA 2. If the Applicant is a Developer of lots to be sold, has a Develotx,r's Operational Agreement I FORM:f3f V) been attached? ® Yes ❑No ❑N!A 3. If the Applicant is a Homc'Prnpen Owners' Association, hos an Oijierational Agreement IFOR M: HQJ!been attached? ❑ Yes ❑No (ENrA 4. Origin of wastewater: (check all that apply): ® Residential Owned ❑ Retail (stores, centers, malls) ❑ Car Wash ❑ Residential Leased ❑ Retail with food preparation?service ❑ Hotel andior Motels ❑ School / preschool / day care ❑ Medical 1 dental I veterinary facilities ❑ Swimming Pool 'Clubhouse ❑ Food and drink facilities ❑ Church ❑ Swimming Pool?Filter Backwash ❑ Businesses 1 offices / factories ❑ Nursing Home ❑ Other (Explain in Attachment) 5. Nature of wastewater: 100 % Domestic/Commercial % Commercial % Industrial (See 15A NCAC oil' .a 103(201) bIs there a Pretreatment Program in effect? ❑ Yes ❑ No 6. Hasa flow reduction been approved under 15A NCAC 02T .01 14I6? ®Yes ❑ No If yes, provide a copy of flow reduction apniroval letter 7. Summarize wastewater generated by project: Establishment Type (see 02T.01 14ftli Daily Design Flow'-e No. of Units Flow Single Family Housing 180 galiday (3 BR/unit) 121 21,780 GPD gal? GPD gal;' GPD gal! GPD gall GPD gal! GPD Talal 21,780 GPD a See 15A NCAC 021T _il l i 4rb1, id}, Ic.10 i and i elt2 1 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 NC.AC 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: 21,780 GPD (per I SA NCAC 02T .0114) Do not include future flows or previously permitted allocations If permitted flow is zero, indicate why: ❑ Pump Station or Gravity Sewcr 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 DocuSign Envelope ID EDAAE89C-B619-4F30.8EE6-AB96£88826C4 VI1. GRAVITY SEWER DESIGN CRITERIA (if Applicable) - 02T .0305 & MDC (Gravity Sewers): 1. Summarize gravity sewer to be permitted; Size (inches) Length (feet) Material 8 3,385 PVC ;0 Section 11 & III of the MDC for Permitting of Gravity Sewers contains information related to design criteria t 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 (Pumn Stations/Force Mains): COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT 1. Pump station number or name: 2. Approximate Coordinates (Decimal Degrees): Latitude: -_ Longitude: 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) I Length (feet) I Material 6. Power reliability in accordance with 15A NCAC 02T .0305(h)(I ): ❑ Standby power source or pump with automatic activation and telemetry - 15A NCAC 02T .0305(h)(1)(B)_ D Required for all pump stations with an average daily flow greater than or equal to 15,000 gallons per day t 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. Z 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: PTA 04-16 Page 3 of DocuSign Envelope ID- EDAAE89C-B6194F30-8EEB-AB96EB8826C4 IX. SETBACKS & SEPARATIONS —(02B.0200 & 15A NCAC 02T.0305(f)): 1. Does the project comply with all separations found in 15A NfAC 02T _03 5 ® Yes ❑ No D 15A NCAC 02T.0305 contains minimum separations that shall be orovided for sewers stems: 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-1 waters of Class I or Class 11 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 Anv buildina 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 D 15A NfAC 0 T_ 3 5 r contains alternatives where separations in 02T.03051 f1 cannot be achieved. "Stream classifications can be identified using the Division's NC Syrfh= Water Clasiificatinns weboag Z If noncompliance with 02T.0305(f) or I0. see Section X of this application 2. Does the project comply with separation requirements for wetlands? (50 feet of separation) ® Yes [:]No ❑ N A D Seethe 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 lSA !NCAC 02B .02N? ® Yes ❑ No ❑ NIA Z 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 Permittina Branch 5. Does project comply with 5, _NC.AC 02T.0105t0 ) (additional permitslcertifications)? ® Yes [:]No Per 15A NCAC 02T.01 01c)f61, 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.04021 "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 D 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 permilce's individual System -Wide Collection permit. FORM: FTA 04-16 Page 4 of 5 DcfcuSign Envelope ID- EDAAE89C-B619.4F3MEE6-AB96E88826C4 X. CERTIFICATIONS: I. i)ocs tlic +ubtnittal system comply ►with 15A 1+,iCA . 02l, the nir ro.Desip Criwria furA11i..PLLrMj1littr of pump swjo� l ln neflimt, st.ti ut , and the itikk1t.k-wgi hiinimu polo (Titer (i-qtru VI; Nino as applicable? ® Yes ❑ No If No, complete and submit the VarianceWicnialivc Design Requcst application (VADC 10-14) and supporting documents for rc%.icw. Approval orthe request Is required prior to submittal orthe Fast Track Application andsupporling documents. 2. Professional Engineer's Certification; I, Lesley R. En land attest that this application for (Professional Engineer's name from Application Item 111. 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 or 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 fiir 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 143-215.613, any person who knowingly makes any false statement, representation, or certification in any application package shall he guilty of a Class 2 misdemeanor, which may include a tine not to exceed S 10.000, as well as civil penalties up to $25.000 per violation. aaaaila0°ro°°°0 North Carolina Professional Engineer's seal. signature, and date: eaa�t N G A Rp°O'°• X. 00 e Q SEAL a Dx•Egn°tl by w ° 027568 0 Y G IN tiae e�soae�Bn a p0 � •9°HP••• 4�aa 4/22/2021 °0!oeaeaooep0 3. Applicant's Certific;tt:on per 15A NCAC 02T _0106(b): (Signature Authority's nine & title from Item 1.3.) attest that this application for has been reviewed by my and is accurate and complete to the best of my knowledge. I understand that Wall required pans 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 incomplele. I understand that any discharge of wastewaler 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, andlor criminal prosecution. I will make no claim against the Division of Water Resources should a condition of this permit be violated. I alw understand that if all required parts of this applicatiun 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.r215.frA and 143- 1C;, any person who knowingly makes any false statement. representation, or certification in any application package shall be guilty ui' a Class 2 misdemeanur, which may include a fine not to exceed S10,000 as well as civil penalties up to $25,000 per violation. J Signature; Date; K7 7.02- FORM: FTA 04-I6 Page 5 of DocuSign Envelope ID EDAAE89C-B619.4F3a8EE6-AB96e88826C4 III Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0300 — FAST TRACK SEWER SYSTEM EXTENSION APPLICATION INSTRUCTIONS FOR FORM: FTA 04-16 & SUPPORTING DOCUMENTATION This application is for sewer extensions involving gravity sewers, pump stations and force mains, or any combination that has been certified by a professional engineer and the applicant that the project meets the requirements of 15 A NCAC 02,1. and the Division's Minimum Design Criteria and that plans, specifications and supporting documents have been prepared in accordance with, 115A NCAC 02T, 15A NCAC 02T .0300, Division policies and Eood engineering practices. While no upfront engineering design documents are required for submittal, in accordance with 15A NCAC 02T .0305(b), design documents must be prepared prior to submittal of a fast track permit application to the Division. This would include plans, design calculations, and project specifications referenced in 15A NCAC 02T .0305 and the applicable minimum design criteria. These documents shall be available upon request by the Division_ Projects that are deemed permitted (do not require a permit from the Division) are explained in 15A NCAC 0iT.0303. Projects not eligible for review via the fast track process (must be submitted for full technical review C Dept of Environmental Quality Projects that require an environmental assessment in accordance with 15A NCAC IC .0100; Projects that do not meet any part of the minimum design criteria (MDC) document; > MAY f 3 Projects that involve a variance from the requirements of 15A NCAC 2T; 2021 > Pressure sewer systems utilizing septic tank -effluent pumps (STEPs) or simplex grinder pumps; D STEP or simplex grinder pumps connecting to pressurized systems (e.g. force mains); Ra1C! �h > Vacuum sewer systems. Regional off e@ General When submitting an application, please use the following instructions as a checklist in order to ensure all required items are submitted. Adherence to these instructions and checking the provided boxes will help produce a quicker review time and reduce the amount of requested additional information. Failure to submit all required items will necessitate additional processing and review time, and may result in return of the application. Unless otherwise noted, the Applicant shall submit one original and one copy of the application and supporting documentation. A. One Original and One Copy of Application and Supporting Documents ® Required unless otherwise noted B. Cover Letter (Required for All Application Packages): ® List all items included in the application package, as well as a brief description of the requested permitting action. > Be specific as to the system type, number of homes served, flow allocation required, etc. �-, If necessary for clarity, include attachments to the application form. C. Application Fee (All New and Major Modification Application Packages): ® Submit a check or money order in the amount of S480.00 dated within 90 days of application submittal. > Payable to North Carolina Department of Environmental Quality (NCDEQ) D. Fast Track (Form: FTA 04-16) Application (Required for All Application Packages): ® Submit the completed and appropriately executed application. `r- If necessary for clarity or due to space restrictions, attachments to the application may be made. ® If the Applicant Type in Item 1.2 is a corporation or company, provide documentation it is registered for business with the North Carolina Secretary of State. ❑ if the Applicant Type in Item 1.2 is a partnership or d/b/a, enclose a copy of the certificate filed with the Register of Deeds in the county of business. ® The Project Name in Item I1.1 shall be consistent with the project name on the flow acceptance letters, agreements, etc. ® The Professional Engineer's Certification on Page 5 of the application shall be signed, sealed and dated by a North Carolina licensed Professional Engineer. ® The Applicant's Certification on Page 5 of the application shall be signed in accordance with 15A NCAC 02T .0I06(b). Per 15A NCAC 02T .0106(c), an alternate person may be designated as the signing official if a delegation letter is provided from a person who meets the criteria in 15A NCAC 02T .0106(b). INSTRUCTIONS FOR FORM: FTA 04-16 & SUPPORTING DOCUMENTATION Page I of DocuSign Envelope ID EDAAE89C•B6194F30-8EE6-AB96E88826C4 E. Flow Tracking/Acceptance Form (Form: FTSE 04-16) (If Applicable): ® Submit the completed and executed FTSE form from the owners of the downstream sewers and treatment facility. i- Multiple forms maybe required where the downstream sewer owner and wastewater treatment facility are different. > The Flow acceptance indicated in form FTSE must not expire prior to permit issuance and must be dated less than one year prior to the application date. Submittal of this application and form FTSE indicates that owner has adequate capacity and will not violate G.S. 143- 215 67(a) i Intergovernmental agreements or other contracts will not be accepted in lieu of a project -specific FTSE. F. Site Maps (All Application Packages): ® Submit an 8.5-inch x 1 1-inch color copy of a USGS Topographic Map of sufficient scale to identify the entire project area and closest surface waters. > Location of the project (gravity sewer, pump stations & force main) > Downstream connection points and permit number (if known) for the receiving sewer ® Include a street level map (aerial) showing general project area so that Division staff can easily locate it in the field. G. Existing Permit (All Modification Packages): ❑ Submit the most recently issued existing permit_ ❑ Provide a list of any items within the permit the Applicant would like the Division to address during the permit modification (i.e., permit description, flow allocation, treatment facility, etc_). H. Power Reliability Plan (Required if portable reliability option utilized for Pump Station): ❑ Per 15A NCAC 02T .0305(h)(1), submit documentation of power reliability for pumping stations. > This alternative is only available for average daily Flows less than 15,000 gallons per day > It shall be demonstrated to the Division that the portable source is owned or contracted by the applicant and is compatible with the station. The Division will accept a letter signed by the applicant (see 15A NCAC 02T .0106(b)) or proposed contractor, stating that "the portable power generation unit or portable, independently -powered pumping units, associated appurtenances and personnel are available for distribution and operation of this pump 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. (Required at time of certification) 1. Certificate of Public Convenience and Necessity (All Application Packages for Privately -Owned Public Utilities): ❑ Per 15A NCAC 02T .0115(al(i) provide the Certificate of Public Convenience and Necessity from the North Carolina Utilities Commission demonstrating the Applicant is authorized to hold the utility franchise for the area to be served by the sewer extension, or ❑ Provide a letter from the North Carolina Utilities Commission's Watir and Sewer Division Public Staff stating an application for a franchise has been received and that the service area is contiguous to an existing franchised area or that franchise approval is expected. J. Operational Agreements (Applications from HOAIPOA and Developers for lots to be sold): ❑ Home/Prove Owners' Associations ❑ Per 15A NCAC 02T .0115fc), submit the properly executed Operational Agreement (FORM: HOA). ❑ Per 15A NCAC 02T .01 15(c), submit a copy of the Articles of Incorporation, Declarations and By-laws. ® Developers of lots to be sold ® Per 15A NCAC 02T .01 15(b), submit the properly executed Operational Agreement (FORM: DEVh For more information, visit the Divisions collection systems wehsile INSTRUCTIONS FOR FORM: FTA 04-16 & SUPPORTING DOCUMENTATION Page 2 of DocuSign Envelope ID EDAAE89C-B6194F30-BEE6-AB96E88826C4 THE COMPLETED APPLICATION PACKAGE INCLDING ALL SUPPORTING INFORMATION AND MATERIALS, SHOULD BE SENT TO THE APPROPRIATE REGIONAL OFFICE: REGIONAL OFFICE ADDRESS COUNTIES SERVED Asheville Regional Office 2090 US Highway 70 Avery, Buncombe, Burke, Caldwell, Cherokee, Water Quality Section Swannanoa, North Carolina 28778 Clay, Graham, Haywood, Henderson, Jackson, (828) 296-4500 Macon, Madison, McDowell, Mitchell, Polk, (828) 299-7043 Fax Rutherford, Swain, Transylvania, Yancey Fayetteville Regional Office 225 Green Street Suite 714 Anson, Bladen, Cumberland, Harnett, Hoke, Water Quality Section Fayetteville, North Carolina 28301-5094 Montgomery, Moore, Robeson, Richmond, (910) 433-3300 Sampson, Scotland (910)486-0707 Fax Mooresville Regional Office 610 E. Center Avenue Alexander, Cabarrus, Catawba, Cleveland, Water Quality Section Mooresville, North Carolina 28115 Gaston, Iredell, Lincoln, Mecklenburg, Rowan, (704) 663-1699 Stanly, Union (704)663-6040 Fax Raleigh Regional Office 1628 Mail Service Center Chatham, Durham, Edgecombe, Franklin, Water Quality Section Raleigh, North Carolina 27699-1628 Granville, Halifax, Johnston, Lee, Nash, (919) 791-4200 Northampton, Orange, Person, Vance, Wake, (919) 788-7159 Fax Warren, Wilson Washington Regional Office 943 Washington Square Mall Beaufort, Bertie, Camden, Chowan, Craven, Water Quality Section Washington, North Carolina 27889 Currituck, Dare, Gates, Greene, Hertford, Hyde, (252) 946-6481 Janes, Lenoir, Martin, Pamlico, Pasquotank, (252) 975-3716 Fax Perquimans, Pitt, Tyrrell, Washington, Wayne Wilmington Regional Office 127 Cardinal Drive Extension Brunswick, Carteret, Columbus, Duplin, New Water Quality Section Wilmington, North Carolina 28405 Hanover, Onslow, Pender (910) 796-7215 (910) 350-2004 Fax Winston-Salem Regional Office 450 W. Hanes Mill Road Alamance, Alleghany, Ashe, Caswell, Davidson, Water Quality Section Suite 300 Davie, Forsyth, Guilford, Rockingham, Randolph, Winston-Salem, North Carolina 27105 Stokes, Surry, Watauga, Wilkes, Yadkin (336)776-9800 INSTRUCTIONS FOR FORM: FTA 04-16 & SUPPORTING DOCUMENTATION Page 3 of 3 State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: Chatham Park Investors LLC Project Name for which flow is being requested: Chatham Pk Sec 5.1 North Ph 5&6A More than one FTSE maybe 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: Chatham Paris Water Recovery Center b. WWTP Facility Permit #: To be provided c. WWTP facility's permitted flow 0.5 All flows are in MGD d. Estimated obligated flow not yet tributary to the WWTP 0.0106 e• WWTP facility's actual avg. flow 0.0 f. Total flow for this specific request 0.0218 g. Total actual and obligated flows to the facility 0.0324 h. Percent of permitted flow used 6.48% 5% a y w �— O c N C o c+� .0 C U o .c � a Q U ca ae Z I1. 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) Pump Pump Design Average Station Station Finn Daily Flow** (Name or Permit Capacity. * (Firm / pf), Number) No. MOD MOD NIA (B) (C) (D)=(B+C) (E)'(A-D) Obligated, Approx. Not Yet Total Current Current Tributary Flow Plus Avg. Daily Daily Flow, Obligated Available Flow, MOD MOD Flow Capacity*** *;Me 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): Downstream Permit Number: Page I of 6 FTSE 10-18 I1I. Certification statement: I _ Timothy R. Smith _ 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. 7. 5ignin � �ricrl Sii,, crltarc- V-P- Title of Signing Official 2 Date T Page 2 of 6 F'TSC 10-18 40 WithersRavenet NoOur People. Your Success, May 13, 2021 NC Dept of Environmental Quality Department of Environmental Quality MAY 3��� Division of Water Resources Attn: Jason Robinson 3800 Barrett Drive Ra[cigh Regional Office Raleigh, INC 27609 RE: Chatham Park - Chatham Park Section 5.1 Subdivision North Phases 4A & 4B Sewer System Extension Permit Dear Mr. Robinson, On behalf of Chatham Park Investors LLC, please find the attached documentation in support of a Fast Track Application (FTA 04-16) for the referenced project. As noted in the application, this project will consist of 1,634 LF 8" PVC and 261 LF 8" ductile iron pipe of sewer located North of Thompson Street and on the north and south sides of proposed Wendover Parkway. Sewer proposed with this project will connect to downstream sewer located within Wendover Parkway that is permitted under WQ0041455 and is currently under construction. The proposed sanitary sewer lines will serve 59 single family homes within this development. Please note that the downstream Chatham Park WWTP (WQ0039375) is currently under construction. The proposed project will meet all of DWR's minimum design criteria for sanitary sewer extensions. The design flow rate for this project is calculated at 10,620 gpd based on NCAC 2T Rules for wastewater flow rates and the DEQ approved sewer flow reduction of 60 gal/bedroom approved under separate cover for Chatham Park. The proposed sanitary sewer lines are more than adequate to convey the design flow rates. Please find attached the following information in support of the application: • Fast Track Sewer System Extension Application (FTA 04-16) • Flow Tracking/Acceptance Form for Sewer Extension Application (FTSE 10-18) • USGS Map • Street Level Map • Chatham Park Flow Rate Reduction Approval • Check for $480.00 to NC DEQ If you have any questions regarding this request or if you require any additional information, please feel free to contact me at 919-238-0373 or lengland@withersravenel.com- Sincerely, WitherSRavenel 4 A Lesley R. land, Project Manager 115 MacKenan Drive ( Cary, NC 27511 t. 919.469.3340 1 f, 919.467.6008 www.withersravenel.com ( License No. C-0832 Cary I Greensboro j Pittsboro I Raleigh I Wilmington a� r a U • c a y � � U � El41° � r �wcyr�Uplfl - a �_ t� 'pal C yr en en ci rn-oLar Lu ins a�F E a tLu d U 0 mQmc --L 3 @ a? cQ o. � i mE - o Eno f.A*d tUB41e43 ai l4 W L � N N � C cTp N Q u O L O m G_ U C LL = 2 V J a� V o II it 0." 7; a 0 m �u d 4� � 0 U� [lf 1++ ILn J �j o 3 3 f . '3 Lo o � � .� a Z I r k I � cr k \ � � J A k k % § m k § U. 2 2 2 o U U! �� 7� OF 3� M3 �22C ROY COOPER Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Director Chatham Park investors, LLC c/o Tim Smith 100 Weston Estates Way Cary, NC 27513 NORTH CAROLINA Environmental Quality January 14, 2019 Subject: Adjusted Daily Sewage Flow Rate Approval Chatham Park Development Chatham County Dear Mr. Smith: On July 16, 2018, the Division of Water Resources (Division) received an adjusted daily sewage flow rate (flow reduction) request that would apply to all permitted but not yet tributary residential connections and all future residential connections within the Chatham Park Development service area. In accordance with 15A NCAC 02T .0114(f)(2), the Division has evaluated the request as well as additional information received on October 15, 2018, and based on the data submitted and the Division of Water and Infrastructure (DWI) guidance, the Division hereby approves for use by the Chatham Park development an adjusted daily sewage design flow rate with the following conditions: • The flow reduction is applicable to residential single family dwellings only. • The minimum flow for 1 and 2 bedroom dwellings shall be 120 gallons per day. • Each additional bedroom above two bedrooms shall increase the volume by 60 gallons per day per bedroom. • This flow reduction shall not apply to sewer extension applications and/or permits for any other public or private organizations whose wastewater flows are or might become tributary to Chatham Park collection system. Future sewer extension applications should be made using the flow reduction amount stated above. All other aspects of the permitting process remain unchanged, and all applications must be in compliance with the statues, rules, regulations and minimum design criteria as certified by the owner and engineer. Regardless of the adiusted design daily wastewater flow rate, at no time shall the wastewater flows exceed the effluent limits defined in the NPDES Permit for the treatment facility or exceed the capacity of the sewers downstream of any new sewer extension or service connection(s). DNorth Carolina Department of Environmental Quality i Division of Water Resources ff 512 North Salisbury Street 1 1617 Mail Service Center ' Raleigh, North Carolina 27699 1617 • "� 919.7079000 The granting of this flow reduction does not prohibit the Division from reopening, revoking, reissuing and/or modifying the flow reduction as allowed by the laws, rules, and regulations contained in 15A NCAC 02T, NCGS 143-215.1, or as needed to address changes in State and/or Federal regulations with respect to wastewater collection systems, protection of surface waters and/or wastewater treatment. If you have any questions, please contact Christyn Fertenbaugh, P.E., at (919) 707-3625, or via email at ChristVn.Fertenbaugh@ncdenr.gov. Sincerely, for Linda Culpepper Director, Division of Water Resources by Deborah Gore, Supervisor Pretreatment, Emergency Response and Collection Systems Branch Cc: Nisha Thuruthy, McKim & Creed (MThuruthyapmckimcreed.com) Mike Meyers, Old North State Water Company (mmeyersenvirolinkinc Raleigh Regional Office, Water Quality Regional Operations PERCS (electronic copy) WithersRavenel Our Peopte Your Success 55 Grant Drive, Suite D Pittsboro, North Carolina 27312 t:919-469.3340 1 f: 919-467.6008 TO: NCDEQ- Division of Water Resources 3800 Barrett Drive; MAIL: 1628 Mail Service Center Attention: Jason Robinson (919) 791-4249 Raleigh, NC 27609 WE ARE SENDING YOU THE FOLLOWING ITEMS ❑ Shop Drawings ❑ Copy of Letter Letter of Transmittal in5/13/21 • = • 02150098.20 Jason Robinson Chatham Park Section 5.1 Subdivision North Phase 5 and 6A NCDEQ Sewer System Extension Permit ❑ Under Separate Cover via ® Prints ❑ Plans ❑ Change Order ® Diskette ❑ Samples ❑ Specifications ® Other Check # 5355 3 DESCRIPTION Cover Letter 3 Fast Track Sewer System Extension Application (FTA 04-16) 3 Flow Tracking for Sewer Extension Applications (FTSE 1 -18) 3 USGS Ma °pt of Fnvironmental Qual• 3 Street Level Map Ray 3 Developer's Operating reement 3 Chatham Park Flow Reduction Approval Letter a e[gh Regional U ff,c 1 $480.00 Application Fee (Check #5355) CD with PDFs of all submittal documents 1 THESE ARE TRANSMITTED as checked below: ® For approval ❑ Approved as submitted ❑ For your use ❑ Approved as noted ❑ As requested ❑ Returned for corrections ❑ For review and comment ❑ Other ❑ FOR BIDS DUE _ ❑ PRINTS RETURNED AFTER LOAN TO US ❑ Resubmit _ copies for approval ❑ Submit copies for distribution ❑ Return corrected prints REMARKS: Please contact Lesley England via email at lengland@withersravenel,com or via phone at 919-238-0373 with questions and/or comments. COPY TO: SIGNED: If enclosures are not as noted, kindly notify us at once.