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HomeMy WebLinkAboutWQ0043052_More Information (Received)_20220330Public Services Department Derrick Q. Boone ASSISTANT DIRECTOR March 30, 2022 NCDENR Winston-Salem Regional Office 450 W. Hanes Mill Rd, Suite 300 Winston-Salem, NC 27105 t inr 1,r )Fr �l1 1 .•Z' NORTH CAROLINA'S INTERNATIONAL CITYTh RE: Revisions to Flow Tracking for Sewer Extension Application- REVISED Dear Sir or Madam: The Public Services Department has discovered an error in the seven (7) Flow Tracking for Sewer Extension (FTSE) Applications that were re -submitted on March 9, 2022 and also two (2) additional FTSE applications that were originally submitted for Airport 1 Business Park We greatly apologize for the errors. The calculation errors have now been corrected in the flow tracking spreadsheet. Enclosed are the following revised FTSE Applications for projects that were submitted since June 2021: 1. National Pipes and Plastics- Application Number: 2020-164 2. Montrose Village- Application Number: 2020-165 3. Keystone at Penny Road (Phase 1)- Application Number: 2020-166 4. Keystone at Penny Road (Phase 2)- Application Number: 2020-167 5. Mackay Pointe- Application Number: 2020-169 6. Boulding Branch Estates (Phases 2&3)- Application Number: 2020-170 7. Willard Place (Phase 2)- Application Number: 2020-171 8. Airport 1 Business Park- Application Number: 2020-172 9. Airport 1 Business Park- Application Number: 2020-175 Please do not hesitate to contact me if you have any questions or need any additional information. Sincerely, Derrick Q. Boone Assistant Public Services Director CC: Robby Stone, Interim Public Services Director, Joe Holden, W/S Mains Superintendent, Tom Beckett, City of High Point, P.O. Box 230, 211 South Hamilton Street, High Point, NC 27261 USA Fax: 336.883.1675 Phone: 336.883.3215 TDD: 336.883.8517 City of High Point Public Services Department WATER AND SEWER MAINS DIVISION C �rs NORTH CAROLINA'S INTERNATIONAL CITY'" Date: March 29, 2022 To: Windsor Investment LLC From: Joe Holden, Water and Sewer Mains Superintendent Subject: REVISED Flow Tracking for Sewer Extension Application After revising and sending out the "corrected" FTSE we realized that our flow tracking spreadsheet was still not tracking flow correctly. We consulted with the engineering firm that built the sheet, and it was discovered that an error was causing the sheet to continue to incorrectly calculate flow going through the Riverdale lift station. The error has now been correct. The Water and Sewer Mains Division is re - contacting those applicants that have been affected. Attached is a REVISED Flow Tracking for Sewer Extension Application sheet for your records. If you have multiple requests that have been corrected, you will notice that the available capacity for the Riverdale Lift station has not changed from one sheet to the other. This is not an error. The application sheet pulls information from the lift station data on the day it is being printed and because of this will not reflect the information for the different projects as they were applied for. If you have any questions or concerns, please contact me. Thank you for your understanding as we continue to strive to be as accurate as possible. Joe Su 33 !den rintendent, Water and Sewer Mains Div. 883-3016 Date P.O. 230, High Point, NC 27261 USA Phone: 336.883.3466 Fax: 336.882.7051 TDD: 336.883.8517 REVISER fl' JJivk!ol-1 o Water lReS tier;e State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10.18) Application Number: Entity Requesting Allocation: 2020-171 Windsor Investment LLC Project Name for which flow is being requested: Williard Place Subdivision Phase 2 More Than one FTSE may be required for a single project if the owner of the WTI' 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: Eastside'WWTP b. WWTP Facility Permit #: NC-0024210 c. WWTP facility permitted flow: d. Estimated obligated flow not yet tributary to the WWTP: e. WWTP facility's actual average flow: £ 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 26.0000 3.0528 16.1917 0.0133 19.2578 74.07% 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. Pump Pump Station Station (Name or Permit Number) Number Firm Capacity' MGD (A) Design Average Daily Flow (Fi rm/pf), MGD • • • (B) (C) (D) = (B+C) (B)=(A-D) Approx. Obligated, Total Current Available Current Not Yet Flow Plus Capacity Avg. Daily Tributary Obligated • Flow, Daily Flow, Flow • MGD MGD MGD MGD Easlfork WQ0015751 4.3200 1.7280 0.8611 0.2724 1.1336 • 0.5944 Riverdale WQ0008572 30.0887 11.4842 8.3996 1.7027 10.1023 1.3819 #N/A #WA #WA #N/A #NIA #N/A #N/A #N/A #NIA #N/A #N/A 11N/A #N/A #N/A MIA MIA • #N/A #WA #N/A #N/A 11N/A #N/A #N/A * 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 Flow is the firm capacity of the pump station divided by the 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 behvecn the project connection point and the W\VTP where the Available Capacity is S 0. Downstream Facility Name (Sewer): Downstream Permit Number: Page 1 of 6 FTSE 1048 III. Certification Statement I, Derrick Q. Boone 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 fiom this project is not anticipated to cause any capacity related. sanitary sewer overflows of 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 o1 treatment works has adequate capacity to transport and treat the proposed new wastewater. 3/28/2022 Signing Official Signature Date /44. RS\t- ScrV ft ccr bre4or Title of Signing Official • • • • • • Page 2 of 6 FTSE 10-10