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HomeMy WebLinkAboutWQ0042507_Application_20210510RECEIVED/NCDEQ/DWR DWR Division of Water Resources State of North Carolina MAY I O 202i Department of Environmental Quality WOROS Division of Water Resources WIOORESY +1.03I IRCEAST TRACK SEWER SYSTEM EXTENSION AP.ICATION FTA 04-16 & SUPPORTING lie Application Number: w`t' . l(to be completed by DWR) All items must be completed or the application will be returned WQRO MOORESVILLE REGI. AL OFFICE I. APPLICANT INFORMATION: NCDEQ AP 2021 1. Applicant's name: TSH Development Company, 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: Thomas Holderby per 15A NCAC 02T .0106(b) Title: Owner 4. Applicant's mailing address: 1101 Ivey Rd City: Graham State: NC Zip: 27253- 5. Applicant's contact information: Phone number: (336) 269-4000 Email Address: ttommy27320@yahoo.com II. PROJECT INFORMATION: 1. Project name: Weddington Ridge Apartments 2. Application/Project status: ® Proposed (New Permit) RECEIVED/NCDEQ/DWf MAY 102u WQROS MOORESVILLE REGIONAL OFFICE ❑ 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: Cabarrus 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.3727° Longitude: -80.7000° 5. Parcel ID (if applicable): 45992618780000 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: Robert Cash License Number: 033448 Firm: CESO, Inc Mailing address: 2800 Corporate Exchange Drive, Suite 160 City: Columbus State: OH Zip: 43231- Phone number: (803) 802-1459 Email Address: bob.cash@cesoinc.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Rocky River Wastewater Treatment Facility Permit Number: NC0036269 Owner Name: City of Concord V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): 1. Permit Number(s): WQ Downstream (Receiving) Sewer Size: inch System Wide Collection System Permit Number(s) (if applicable): WQCS Owner Name(s): FORM: FTA 04-16 Page 1 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/Property 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) Residential Leased ❑ Retail with food preparation/service ❑ Medical / dental / veterinary facilities ❑ Church ❑ Nursing Home ❑ School / preschool / day care ❑ Food and drink facilities ❑ Businesses / offices / factories ❑ Car Wash ❑ Hotel and/or Motels ❑ Swimming Pool /Clubhouse ❑ Swimming Pool/Filter Backwash ❑ Other (Explain in Attachment) 5. Nature of wastewater : 100 % Domestic/Commercial % Commercial % Industrial (See 15A NCAC 02T .0103(20)) �Is there a Pretreatment Program in effect? ❑ Yes ® No 6. Has a flow reduction been approved under 15A NCAC 02T .0114(f)? ❑ Yes ® No ➢ If yes, provide a copy of flow reduction approval letter 7. Summarize wastewater generated by project: Establishment Type (see 02T.0114(f)) Daily Design Flow a,b No. of Units Flow Residential Rental Unit log 2- bri) 120 gal/bedroom 288 34560 GPD Swimming Pool 36 ID t " 10 gal/Person 25 250 GPD Clubhouse 60 gal/Person 25 1500 GPD gal/ GPD gal/ GPD gal/ GPD Total °0 GPD a See 15A NCAC 02T .0114(b), (d), (e)(1) and (e)(2) for caveats to wastewater design flow rates (i.e., m?ri ow 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: 0 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 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 1558 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 requirement is not allowed and a violation of the MDC VIII. PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Pump 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 5. Summarize the force main to be permitted (for this Pump Station): feet total dynamic head (TDH) Size (inches) Length (feet) Material 6. Power reliability in accordance with 15A NCAC 02T .0305(h)(1): ❑ Standby power source or pump with automatic activation and telemetry - 15A NCAC 02T .0305(h)(1)(B)_ ➢ Required for all pump stations with an average daily 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 - 15A NCAC 02T .0305(h)(1)(C) or ❑ Portable pumping unit with plugged emergency pump connection and telemetry - 15A NCAC 02T .0305(h)(1)(C): ➢ It shall be demonstrated to the Division that the portable source is owned or contracted by the applicant (draft agreement) and is compatible with the station. ➢ If the portable power source or pump is dedicated to multiple pump stations, an evaluation of all the pump stations' storage capacities and the rotation schedule of the portable power source or pump, including travel timeframes, shall be provided in the case of a multiple station power outage. FORM: FTA 04-16 Page 3 of 5 IX. SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T .0305(1)): 1. Does the project comply with all separations found in 15A NCAC 02T .0305(f) & (g) ➢ 15A NCAC 02T.0305(f) contains minimum separations that shall be provided for sewer systems: ®Yes ❑No Setback Parameter* Separation Required Storm sewers and other utilities not listed below (vertical) 24 inches Water mains (vertical -water over sewer including in benched trenches) 18 inches Water mains (horizontal) 10 feet Reclaimed water lines (vertical - reclaimed over sewer) 18 inches Reclaimed water lines (horizontal - reclaimed over sewer) 2 feet **Any private or public water supply source, including any wells, WS-I waters of Class I or Class II impounded reservoirs used as a source of drinking water 100 feet **Waters classified WS (except WS-I or WS-V), B, SA, ORW, HQW, or SB from normal high water (or tide elevation) and wetlands (see item IX.2) 50 feet **Any other stream, lake, impoundment, or ground water lowering and surface drainage ditches 10 feet Any 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(g) contains alternatives where separations in 02T.0305(f) cannot be achieved. ➢ **Stream classifications can be identified using the Division's NC Surface Water Classifications webpage ➢ 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 constriction ➢ 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 individual permits or 401 Water Quality Certifications? ➢ Information can be obtained from the 401 & Buffer Permitting Branch ®Yes No 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 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? ❑ Yes ❑ No If No, complete and submit the Variance/Alternative 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: 1 go bif<ri.-r L. C�4s/-1 / rem attest that this application for (Professional Engineer's name from Application Item III.1.) has been reviewed by me and is accurate, complete and consistent with the information supplied in the plans, specifications, engineering calculations, and all other supporting documentation to the best of my knowledge. I further attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations, Gravity Sewer Minimum Design Criteria for Gravity Sewers (latest version), and the Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains (latest version). Although other professionals may have developed certain portions of this submittal package, inclusion of these materials under my signature and seal signifies that I have reviewed this material and have judged it to be consistent with the proposed design. NOTE — In accordance with General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes any false statement, representation, or certification in any application package 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. a`\1�`a�r i North Carolina Professional Engineer's seal, signature, and date: N". -c,\A �'AR^ • "- SEAL f" • 033448 3. Applicant's Certification per 15A NCAC/j02T ..0106 ): "41 I, ® attest that this application for (Signature Authority's name & titre from Application Item I.3.) has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting documentation and attachments are not included, this application package is subject to being returned as incomplete. I understand that any discharge of wastewater from this non - discharge system to surface waters or the land will result in an immediate enforcement action that may include civil penalties, injunctive relief, and/or criminal prosecution. I will make no claim against the Division of Water Resources should a condition of this permit be violated. I also understand that if all required parts of this application package are not completed and that if all required supporting information and attachments are not included, this application package will be returned to me as incomplete. NOTE — In accordance with General Statutes 143-215.6A 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: a / FORM: FTA 04-16 Page 5 of 5 NORTH ( A R O I, I N A High Performance Living 'ammil.111111111111111111111 November 17, 2020 TSH Development Co. LLC. Thomas Holderby, Owner 1101 Ivey Road Graham, NC 27253 P) 336-269-4000 Email) ttommy27329(a,yahoo.com 635 Alfred Brown Jr Court SW., P.O. Box 308, Concord, NC 28026-www.concordnc.gov -4EC E I VE 1J,N C O EQ/b W I:; MAY 1 0 2021 MOORESVILLE REDS GIONAL OFFICE SUBJECT: City of Concord Willingness to Serve Private Wastewater Collection System Extension/Modification City of Concord Project Title: Weddington Hills Concord Phase 1 City of Concord Project # 2019-057 & PRS2020-00947 Receipt Date: November 17, 2020 (WSACC Approval) October 28, 2020 (Complete Application) Engineering Plan Seal Date: September 29, 2020 WSACC Rocky River WWTP — NC0036269 City of Concord, Cabarrus County, North Carolina Dear Mr. Holderby: This letter is to confirm that on October 28, 2020, our office received the Weddington Hills Concord Phase 1 engineering plans and specifications, a digital copy of the engineering plans, and private wastewater collection system application, as prepared and sealed by Robert L. Cash, NCPE, with CESO Inc. for the private wastewater collection system extension consisting of approximately 1,558 linear feet of 8-inch Private sanitary sewer with 8 manholes and other appurtenances to serve to serve 144 apartments (108 2-bedrooms & 36 3-bedrooms), with a 25-person amenity center and 25-person pool located off/on of Weddington Road, with a domestic wastewater discharge of 40,630 GPD. The City of Concord's public wastewater collection system has the capacity to accommodate the estimated total average wastewater discharge of 40,630 GPD based on the information indicated on the NCDENR Fast Track application for the project. The City of Concord, however, will not guarantee the acceptance of any additional requests, revisions, deficiencies, or expansions that were not included in the consulting engineer's submitted engineering plans, specifications, reports, and/or calculations associated with this private system. THE CITY OF CONCORD AND ITS STAFF ARE NOT RESPONSIBLE FOR ERRORS IN DESIGNS, CALCULATIONS, DRAWINGS OR STATEMENTS SUBMITTED BY APPLICANTS, THEIR TECHNICAL CONSULTANTS, SURVEYORS OR ENGINEERS. THE CITY OF CONCORD AND ITS STAFF ARE NOT RESPONSIBLE FOR FINDING OR CORRECTING ANY ERRORS OR DEFICIENCIES IN PLANS SUBMITTED TO THE CITY OF CONCORD FOR REVIEW AND APPROVAL. THE CITY OF CONCORD DISCLAIMS ANY LIABILITY FOR ERRORS CONTAINED IN PLANS SUBMITTED TO THE CITY OF CONCORD. THE SIGNATURE OF THE CITY OF CONCORD ENGINEER MAY NOT BE RELIED UPON TO ESTABLISH ANY DUTY OR RELATIONSHIP (SUCH AS A THIRD - Engineering Phone (704) 920-5425 • Fax (704) 786-4521 PARTY BENEFICIARY) WITH ANY PARTY USING THIS PLAN OR DRAWING. PARTIES USING THIS DOCUMENT SHOULD CONDUCT THEIR OWN REVIEW AND ANALYSIS FOR MAKING A DECISION IN RELIANCE ON THIS DOCUMENT. This letter shall not be construed as an Authorization to Construct by the City of Concord. All applicable permits associated with this project must be obtained and copies must be presented on site prior to commencement of the work. IMPORTANT: TSH Development Co. LLC., must submit a copy of the NCDEQ-Division of Water Resources, Non -Discharge approval letter and authorization to construct permit and a copy of the engineer's final certification to the City of Concord prior to interconnection with the City of Concord's public wastewater collection system. The City of Concord must be present to observe the connection of this private system, in order to meet the Standard Specifications for Wastewater Collection and Water Distribution for Cabarnus County. Contact Gary Stansbury, Construction Administrator, at (704) 920- 5404 at least 48 hours prior to the initiating system connection. Construction of the private wastewater collection system project shall be in accordance with 15A NCAC 02T.0300; The Division of Water Quality's Gravity Sewer Minimum Design Criteria adopted February 12, 1996, as applicable. This does not constitute an acceptance of any part of the project that does not meet North Carolina Administrative Code Title 15A 02T.0300, as applicable. Failure to comply may result in penalties in accordance with North Carolina General Statute § I43-215.6A through §143-215.6C, construction of additional or replacement facilities, and/or referral of the North Carolina -licensed Professional Engineer to the licensing board. Please be aware that the City will not assume any responsibility for the operation and maintenance of the subject private wastewater collection system that is located on the property beyond the public utility easement/rights-of-way. TSH Development Co. LLC., will be responsible for complying with the regulatory requirements in accordance with North Carolina Administrative Code Title 15A 02T.0300, the maintenance and operation of the private wastewater collection system, and obtaining the required pennit approvals associated with the private wastewater collection system. Please review this section of the Administrative Code prior to submitting your application to the State. If the permit applicant is unable to perform all of the operation and maintenance duties required by the State's Administrative Code, a private wastewater collection system extension should not be requested. The City reserves the right to disconnect the subject wastewater collection system and potable water service from the City of Concord's public system if improper operation and maintenance of the private system violations of any Federal, State or local regulations, ordinances, or policies. After the private wastewater collection system has been constructed and prior to water service activation, TSH Development Co. LLC., must complete the NCDEQ DWR regulatory requirements in accordance with North Carolina Administrative Code 15A NCAC 2T for final approval and TSH Development Co. LLC's engineer must certify that the private wastewater collection system has been installed in accordance with North Carolina Administrative Code 15A NCAC 2T. A copy of the engineer's certifications, private system final approval/acceptance letter, and correspondences, as applicable must be submitted to the City of Concord. Sincerely, Sincerely, City of Concord City of Concord Digitally signed by Sue Sue Hyde de paHyte: 2020.11.19 17:08:09-05'00' M. Sue Hyde, PE Director of Engineering Date Attachments: WSACC Approval Letter FTSE-01/14 signed by Sue M. Hyde on 11/6/2020 FTSE-01/14 signed by Chad VonCannon, NCPE, on 11/17/2020 Electronic cc: Project #2019-057 CESO Inc. Robert L. Cash, NCPE 2800 Corporate Exchange Drive, Suite 160 Columbus, OH 43231 P) 980-422-0913 F) bob.cash(ccesoinc.com Ate, a mac, Thomas A. Bach, PE Engineering Manager Water tZesowces 1t Zo/20L0 Thomas A. Bach, Engineering Manager, Wastewater Resources, bacht@concordnc.gov concordnc.gov Gary Stansbury, Construction Administrator, stansburyg@concordnc.gov M. Sue Hyde, Director of Engineering, hydes@concordnc.gov Date WSACC Allumiawortilow ISO 14001:2015 a 11C Star Public Sector • OHSAS 18001:2001 November 10, 2020 Mr. Lloyd Payne City Manager City of Concord P.O. Box 308 Concord, NC 28026-0308 Subject: Flow Acceptance Request — City of Concord Weddington Hills Concord Phase 1 Private Sewer Dear Mr. Payne: WATER & SEWER AUTHORITY OF CABARRUS COUNTY 232 Davidson Hwy. Concord, NC 28027 704.786.1783 • 704.795.1564 Fax www.wsacc.org -tECEIVEI IIN MAY WQP;...:1 MOORESVILLE REG1 ONAL OFFICE This is a notice of capacity for the flow acceptance request received by the Water and Sewer Authority of Cabarrus County (WSACC) from the City of Concord on November 9, 2020. WSACC has or will have capacity at the Rocky River Regional Wastewater Treatment Plant and appropriate sewer interceptors to transport and treat the domestic wastewater from the proposed project entitled Weddington Hills Concord Phase 1 Private Sewer, located off Weddington Road. The referenced project will serve a multi -family residential development with 108 two -bedroom apartments, 36 three -bedroom apartments, a 25-person amenity center, and a 25-person pool, with a projected wastewater flow of 40,630 gallons per day (gpd). The wastewater generated by this project will be conveyed through a proposed gravity system, through an existing gravity system, and then enter WSACC's system at the existing 30-inch Rocky River Interceptor. WSACC acknowledges it has or will have capacity for wastewater from the proposed development based on information provided by CESO Inc. (Civil Engineer for the project) using North Carolina Department of Environmental Quality (NCDEQ) wastewater flow guidelines. If construction of this project does not commence within two (2) years of the date of this notice, the notice is rescinded and a second request and notice will be required before flow capacity is accepted. Please notify WSACC, in writing, when construction of this project is initiated. This sewer capacity allocation may also be cancelled pursuant to the conditions set forth in the WSACC Sewer Allocation and Commitment Policy. Please note that the final commitment to service to provide wastewater treatment services shall occur upon application for a building permit for the project and when system development fees are paid pursuant to N.C.G.S. §162A, Article 8. If you have any questions, please call me at (704) 786-1783, extension 224. Sincerely Chad VonCannon, PE Engineering Director cc: Sherri Moore/Concord Robert L. Cash, PE/CESO Inc. Michael Wilson/WSACC Thomas Hahn, PE/WSACC Mark Lomax/WSACC Trent Gobble/WSACC State of North Carolina DW R YriECEIVED,NCDEc /DW Department of Environmental Quality Division of Water Resources MAY 1 0 2021 Flow Tracking for Sewer Extension Applications Division of Water Resources (FTSE -10/18) WQROS MOORESVILLE REGIONAL OFFICE (WSACC USE ONLY) Weddington Hills Concord Phase 1 Private Sewer Section I. Name of wastewater treatment facility (WWTF) receiving wastewater: ® Rocky River Wastewater Treatment Facility — Permit #NC0036269 Muddy Creek Wastewater Treatment Facility — Permit #NC0081621 WWTP facility's permitted flow, MGD 26.500 Estimated obligated flow not yet tributary to the WWTP, MGD 4.717 WWTP facility's actual avg. daily flow, MGD Total flow for this specific request, MGD Total actual and obligated flows to the facility, MGD Percent of permitted flow used 19.911 (75.13% of permit) 0.041 24.669 93.10% Section II. Pump stations along the route from the Jurisdiction's connection point to the WWTP. Pump Station (Name or Number) Pump Station Permit No. Firm Capacity * MGD (A) Design Average Daily Flow ** (Firm/pf) MGD (B) Approx. Current Average Daily Flow MGD (C) Obligated, Not Yet Tributary Daily Flow MGD (D) = (B+C) Total Current Flow Plus Obligated Flow MGD (E)=(A-D) Available Capacity*** MGD Lower Rocky River PS NC0036269 37.000 14.800 12.346 4.101 16.447 -1.647 * 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 (pi) 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 Available Capacity is < 0. Section III. WSACC Certification Statement: I, Chad VonCannon, 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 from the connection to the WSACC interceptor 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 Section I and Section II plus all attached planning assessment addendums for which I am the responsible party. Signature of this form indicates WSACC's guarantee of capacity for this wastewater flow. Notwithstanding the guarantee of capacity, WSACC does not make a commitment to service this wastewater flow until a building permit is requested through the Cabarrus County Building Inspections Department and W4CC rgFeives payment of the System Development Fee. WSACC's Signing Official Signature //1/ %/IDj Date 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): Lower Rocky River Pump Station Given that: a. The proportion and amount of Obligated, Not Yet Tributary Daily Flow (C) accounts for 24.93% and 4.101 MGD of the committed flow in the Lower Rocky River Pump Station; and that b. The rate of activation of this obligated, not yet tributary capacity is currentlyapproximately 1.806 MGD per year (please see second paragraph below); and that c. A funded Capital Project that will provide the required planned capacity, namely Lower Rocky River Pump Station Expansion is in design or under construction with planned completion in December 2021; and/or d. The following applies: Per guidance from City of Concord, it is expected that the Weddington Hills Concord Phase 1 Private Sewer project will be constructed and certified within two years of acceptance (by November 2022), and a phased build -out is not proposed for this project. WSACC has been working with Brown and Caldwell since February 2020 to study an expansion of the Rocky River Regional WWTP, which includes study of expansion for the Lower Rocky River Pump Station. The Lower Rocky River Pump Station currently includes four pumps, with space available for two additional pumps and associated piping. WSACC initiated formal design in September 2020 for implementation of additional pumping capacity at the Lower Rocky River Pump Station. Given that space is already available for two additional pumps, and that some associated piping is already in place, WSACC currently anticipates that design and construction for implementing additional capacity at the Lower Rocky River Pump Station can be completed by the end of 2021. Based on recent analyses by Brown and Caldwell, WSACC expects that the firm capacity of the upgraded Lower Rocky River Pump Station will be around 53.3 MGD, meaning that WSACC expects the "design average daily flow" of the upgraded Lower Rocky River Pump Station will be around 21.3 MGD. Based on flow trends so far in 2020, WSACC expects the overall 2020 annual average rate of activation for obligated, not yet tributary capacity to be lower than the 1.806 MGD per year indicated above (from calendar year 2019). The increase in flow at the Lower Rocky River Pump Station in calendar year 2019 was heavily influenced by significant and persistent rainfall events. The year-to-date average flow for 2020 is approximately 11.2 MGD, much lower than the 12.346 MGD annual average from 2019, which was heavily influenced by the referenced rainfall events. With the combination of lower actual flows so far in 2020 and an expected lower rate of activation for obligated, not yet tributary flows relative to the values experienced in 2019, WSACC does not currently anticipate issues with design capacity at the Lower Rocky River Pump Station prior to completion of the planned capacity upgrades at the Lower Rocky River Pump Station. Finally, WSACC is also working with a consulting engineer on design and related work for the Back Creek Interceptor Improvements project. Completion of construction for the Back Creek Interceptor Improvements project is expected in early 2022 (after the expansion of the Lower Rocky River Pump Station is complete), and will result in an additional 1.1 MGD of wastewater flow from Charlotte Water conveyed to the WSACC system, which will lead to additional flow at the Lower Rocky River Pump Station. NC DEQ has issued a permit for the Back Creek Interceptor Improvements Project, and included on that permit a stipulation that, prior to any flow being tributary from the Back Creek Interceptor Improvements Project, the planned capacity upgrades at the Lower Rocky River Pump Station must be completed and certified. 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 introdtion of any waste in excess of the capacity of the waste disposal system. /I/74 Date Signing Official Signature Page 3 of 6 FTSE 10-18 WASTEWATER FLOW ACCEPTANCE FORM FOR THE WATER AND SEWER AUTHORITY OF CABARRUS COUNTY Jurisdiction Requesting Flow Acceptance: Flow -Private Sewer Date: 10/28/2020 ®City of Concord ❑City of Kannapolis ['Town of Harrisburg ❑Town of Mt. Pleasant ❑Charlotte Mecklenburg Utilities Project Title, Description, and Number of Lots/Unit: Project Title: Weddington Hills Concord Phase 1 —(Project #2019-057 & PRS2020-00947) Description: The Weddington Hills Concord Phase 1 engineering plans and specifications, as prepared and sealed by Robert L. Cash, NCPE, with CESO Inc., for the wastewater collection system extension consisting of approximately 1,558 linear feet of 8-inch Private sanitary sewer with 8 manholes and other appurtenances to serve to serve 144 apartments (108 2-bedrooms & 36 3-bedrooms), with a 25-person amenity center and 25-person pool located off/on of Weddington Road, with a domestic wastewater discharge of 40,630 GPD. *Number of Lots: OR *Number of Units: 144 *Must be included in request. Where will the new line be connected: ❑ Directly into a WSACC Interceptor • Into the Jurisdiction's existing collection system ❑ Into a private line Describe the location of the tie-in line to which the new sewer line will connect: The proposed 8-inch sanitary sewer extension will tie-in to the existing 8-inch sanitary sewer system, which extends to the 30-inch PVC WSACC Name Rocky River Interceptor Which WSACC Interceptor will the flow ultimately be discharged into: 30-inch PVC WSACC Rocky River Interceptor What is the WSACC manhole number that the flow will be discharged into? +/- Node 012268 What is the quantity of flow that will be discharged? 40,630 GPD Flow type: ❑ Domestic 100 % ❑ Commercial % ❑ Industrial Name of wastewater treatment facility (WWTF) receiving wastewater: ® Rocky River Wastewater Treatment Facility — Permit #NC0036269 ❑ Muddy Creek Wastewater Treatment Facility — Permit #NC0081621 Design drawings of new lines will be submitted to WSACC with the request for acceptance. Drawings can be submitted as a digital file (DWG) or distance and bearing starting with the tap on existing infrastructure. If the new line is to connect directly into a WSACC interceptor, detailed drawings including specification of the tap, will be required before flow acceptance will be provided. Mark Lomax at 704-786-1783, ext. 231, must be notified 48 hours in advance of a connection into a WSACC interceptor. WSACC will inspect connection before, during, and after completion. If construction is not started within two (2) year from the dale of approval of the flow acceptance for this project, the approval is rescinded and a second request and approval will be required for the project. WSACC USE ONLY: DATE: Ii' 14 Tom? u Current sewer model shows an Interceptor as being surcharged south of the manhole in question. Approved 0 Not Approved ❑ Current Sewer Model shows: WA FFt .i C N r Ey,A,Gi 1 CAPALI"iY a N (,ll.A Va T Y Li NE VIL 401 to10 i O AT A/En. AGE 0Aux FLow Les atTtool. EG PAA Fe,n (AO ONCA611`f %'IV'IR DW R MAY 10 2021 State of North Carolina WQROS Department of Environmental Quality Division of Water ilieitnearret MOORESVILLE REGIONAL OFFICE Division of Water Resources Flow Tracking/Acceptance for Sewer Extension Permit Applications (FTSE —01/14) (JURISDICTION USE ONLY) Weddington Hills Concord Phase 1 —(Project #2019-057 & PRS2020-00947) Jurisdiction Requesting Flow Acceptance for Collection System: ®City of Concord ['City of Kannapolis ❑Town of Harrisburg ❑Town of Mt. Pleasant ['Charlotte Mecklenburg Utilities Project Title, Description, and Number of Lots/Unit: Project Title: Weddington Hills Concord Phase 1 —(Project #2019-057 & PRS2020-00947) Units:144 Description: The Weddington Hills Concord Phase 1 engineering plans and specifications, as prepared and sealed by Robert L. Cash, NCPE, with CESO Inc., for the wastewater collection system extension consisting of approximately 1,558 linear feet of 8-inch Private sanitary sewer with 8 manholes and other appurtenances to serve to serve 144 apartments (108 2-bedrooms & 36 3-bedrooms), with a 25-person amenity center and 25-person pool located off/on of Weddington Road, with a domestic wastewater discharge of 40,630 GPD. What is the quantity of flow that will be discharged? 40,630 GPD Flow type: ® Domestic 100 % ❑ Commercial o/n ❑ Industrial oA Section I - List the Jurisdiction's pump stations located between the project connection point and the WSACC Interceptor connection point. Pump Station (Nance or Number) Firm Capacity * MGD (A) Design Average Daily Flow ** (Fimvpf) MCl/ (B) Approx. Current Average Daily Flow MGD (C) Obligated, Not Yet Tributary Daily Flow MGD (D) = (B+C) Total Current Flow Plus Obligated Flow MGD (E)=(A-D) Available Capacity*** MGD * The Firm Capacity of any pump station is defined ss 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 not less than 2.5. ***A Planning Assessment Addendum shall be attached for each pump station located between the project connection point and the WWTP where Available Capacity is < 0. Section II. Jurisdiction's Certification Statement: I, M. Sue Hyde, certify that, to the best of my knowledge, the addition of the volume of wastewater to be permitted in this project has been evaluated along the route to the receiving WSACC interceptor; and the flow from this project is not anticipated to cause any capacity related sanitary sewer overflows or overburden on any downstream pump station in route to the receiving WSACC interceptor 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 Section I plus all attached planning assessment addendums for which, to the best of my knowledge, will not adversely affect the downstream sewer capacity. Signature of this form indicates acceptance of this wastewater flow. Sue I_Iyde Digitally signed by Sue Hyde Date: 2020.11.0615:52:19 -05 00 Jurisdiction's Signing Official Signature Date Revision Date: 08/09/13 North Carolina Secretary of State Search Results Page 1 of 1 • File an Annual Report/Amend an Annual Report • Upload a PDF Filing • Order a Document Online • Add Entity to My Email Notification List • View Filings • Print a Pre -Populated Annual Report form • Print an Amended a Annual Report form Limited Liability Company Legal Name TSH Development Co., LLC Information Sosld: 1033987 Status: Current -Active 0 Date Formed: 3/20/2008 Citizenship: Domestic Annual Report Due Date: April 15th CurrentAnnual Report Status: Registered Agent: Holderby, Thomas Addresses Mailing Principal Office Reg Office 1101 Ivey Road 1101 Ivey Road 1101 Ivey Road Graham, NC 27253-3824 Graham, NC 27253-3824 Graham, NC 27253-3824 Reg Mailing 1101 Ivey Road Graham, NC 27253-3824 Company Officials All LLCs are managed by their managers pursuant to N.C.G.S. 57D-3-20. Manager Thomas S Holderby 1101 Ivey Rd. Graham NC 27253 https://www.sosnc.gov/online_services/search/Business_Registration_Results 5/11/2021 North Carolina Secretary of State Search Results Page 1 of 1 • File an Annual Report/Amend an Annual Report • Upload a PDF Filing • Order a Document Online • Add Entity to My Email Notification List • View Filings • Print a Pre -Populated Annual Report form • Print an Amended a Annual Report form Limited Liability Company Legal Name TSH Development Co., LLC Information Sosld: 1033987 Status: Current -Active O Date Formed: 3/20/2008 Citizenship: Domestic Annual Report Due Date: April 15th CurrentAnnual Report Status: Registered Agent: Holderby, Thomas Addresses Mailing Principal Office Reg Office 1101 Ivey Road 1101 Ivey Road 1101 Ivey Road Graham, NC 27253-3824 Graham, NC 27253-3824 Graham, NC 27253-3824 Reg Mailing 1101 Ivey Road Graham, NC 27253-3824 Company Officials All LLCs are managed by their managers pursuant to N.C.G.S. 57D-3-20. Manager Thomas S Holderby 1101 Ivey Rd. Graham NC 27253 https://www.sosnc.gov/online services/search/Business_Registration_Results 5/ 11 /2021 3/4/2021, 9:52:43 AM The National Map Advanced Viewer 1:18,056 0 0.13 0.25 0.5 mi 1 1 f 1 1 1 1 0 0.2 0A 0.8 km USGS The Naeonal Map. National Boundartee Dataeet, 3i€P Elevation Program, Geographic tames tnkormatim System, National Hydro -enmity Dalaset, National Land Cover Database, National Structures Dataset, and National Transportation Datasnt; USGS Global Ecosystems; U.S. Census USGS 1nm ++cr_c PROJECT SITE CITY OF CONCORD, CABARRUS COUNTY, NC VICINITY MAP N NOT TO SCALE