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HomeMy WebLinkAboutWQ0037464_Application (FTSE)_20141110MCDAVID ASSOCIATES, INC. Engineers • Planners • Land Surveyors CORPORATE OFFICE (252) 753-2139 • Fax (252) 753-7220 E-mail: mai@mcdavid-inc.com 3714 N. Main Street • P.O. Drawer 49 Farmville, NC 27828 Mr. Al Hodge Environmental Regional Supervisor Washington Regional Office Division of Water Quality 943 Washington Square Mall Washington, North Carolina 27889 Subject: Dear Mr. Hodge: November 10, 2014 GOLDSBORO OFFICE (919) 736-7630 • Fax (919) 735-7351 E-mail: maigold@mcdavid-inc.com 109 E. Walnut Street • P.O. Box 1776 Goldsboro, NC 27533 Fast Track Application CN 225-Goldsboro Veterinary Hospital Fork Township Sanitary District Wayne County, NC A Fast Track Application is being submitted for a pump station and force main installation at a the Goldsboro Veterinary Hospital located at 2343 US Highway 70West, Goldsboro, Wayne County, NC. The Veterinary Hospital has two (2) doctors on staff each day and by 2T rules will have a wastewater flow of 500 gallons/day (250 gpd/practitioner/shift). The applicant proposes to install a duplex semi -positive displacement submersible pump station tied to the existing eight (8) inch force main via a 1.25" HDPE force main. The existing eight (8) inch force main serves the Walmart Shopping Center at the intersection of NC Highway 581 and US Highway 70. The force main carries wastewater to FTSD's pump station #1 that pumps to the City of Goldsboro sewer system. The pump station will be equipped with duplex pumps that will alternate run times. Each pump is sized to handle peak flow. An existing septic tank on site will be used for additional storage to hold one day's flow in the event of a power outage or pump failure. Should a power outage occur, the facility will close for patient visits. The pump station's control panel will be equipped with a generator receptacle and auto switch to accept power from FTSD's portable generator. Please find attached two copies of the following items supporting this application: 1. Fast -Track Application (FTA 08-13) 2. Check in the amount of $480.00 from C4 Development, LLC (Check No. 1104, dated 08/25/14) 3. Flow Tracking/Acceptance for Sewer Applications Form completed by Fork Township Sanitary District to address their downstream pump station 4. Flow Tracking/Acceptance for Sewer Applications Form completed by City of Goldsboro to address their downstream pump stations and their acceptance of the flow at the WWTP 5. Watershed Classification Attachment for Sewer Systems (Form WSCAS 08-13) AG-G4S\D 1005\DEG\20I4 1 141110 FTSD-CN225-Goldsboro Vet-FTA-LTR.docx 6. USGS Topographic Map ✓ 7. Aerial and Street Level Views 8. Floodplain Map 9. Design Notes supporting Fast Track Application Please process the Fast Track Application as soon as possible. Should you have any questions, do not hesitate to call me. Sincerely, VIDSOC • TES, David E. Gurley, Goldsboro Office DEG: Attachments cc: FTSD (w/attach) \\G-G4S\D 1005\DEG\2014 2 FTSD-CN225-Goldsboro Vet-FTA-LTR.docx , P. DWR Division of Water Resources State of North Carolina Department of Environment and Natural Resources Division of Water Resources FAST -TRACK APPLICATION (FTA 08-13) for GRAVITY SEWERS, PUMP STATIONS, AND FORCE MAINS General — When submitting this 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. For more information, visit the Surface Water Section's Collection Systems website or; contact the Regional Office serving your county Unless otherwise noted, the Applicant shall submit one original and one copy of the application and supporting documentation to the appropriate Regional Office (see page 3). A. Cover Letter: Include a brief project narrative describing the final design (i.e system and/or pump station to ultimately serve 500 homes, but flow for only 100 homes being requested now). For modifications, clearly explain the reason for the modification (i.e. adding another phase, changing line size, length, etc). B. Application Form (FTA 08-13): Submit the completed and appropriately executed Fast -Track (FTA 08-13) Application. Any unauthorized content changes to this form shall result in the application being returned. If necessary for clarity or due to space restrictions, attachment to the application may be made, as long as the attachments are numbered to correspond to the section and item to which they refer. You do not need to submit detailed plans and specifications unless you respond NO to item B(13). The Professional Engineer's Certification of the application shall be signed, sealed and dated by a North Carolina licensed Professional Engineer. w The Applicant's Certification of the application shall be signed in accordance with 15A NCAC 02T .0106(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). C. Application Fee: ® Submit a check in the amount of $480 to: North Carolina Department of Environment and Natural Resources (NCDENR). Checks shall be dated within 90 days of application submittal. D. Certificate of Public Convenience and Necessity (For Privately -Owned Public Utilities Only): ❑ Per 15A NCAC 02T .0115(a)(1), provide two copies of 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 El Provide two copies of a letter from the North Carolina Utilities Commission's Water 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. ❑ The project name in the CPCN or letter must match that provided in Item A(2)a of this application. E. Operational Agreements (For Home/Property Owners' Associations and Developers of lots to be sold): Home/Property Owners' Associations ❑ Per 15A NCAC 02T .0115(c), submit the properly executed Operational Agreement (HOA 08-13). ❑ Per 15A NCAC 02T .0115(c), submit a copy of the Articles of Incorporation, Declarations and By-laws. ▪ Developers of lots to be sold ❑ Per 15A NCAC 02T .0115(b), submit the properly executed Operational Agreement (DEV 08-13). Even if the project may be turned over to a municipality upon completion, Form DEV 08-13 is required. INSTRUCTIONS FOR APPLICATION FTA 08-13 & SUPPORTING DOCUMENTATION Page 1 of 6 F. Downstream Sewer, WWTF Capacity and Flow Tracking/Acceptance Form (FTSE 08-13) 1 Submit the completed and appropriately executed Flow Tracking/Acceptance for Sewer Extension Permit (FTSE 08-13) Form for all applications. ➢ The applicant (and owners of downstream sewers, pump stations and/or treatment facilities submitting form FTSE 08-13 certifies that the addition of the volume of wastewater to be permitted in this project has been evaluated along the route to the receiving treatment plant, and that the flow from this project will not cause capacity related sanitary sewer overflows or overburden any downstream pump station en route to the receiving wastewater treatment plant. Where the applicant is not the owner of the downstream sewer, submit two copies of form FTSE 08-13 from the owner of the downstream sewer and owner of the WWTF, if different. The flow acceptance indicated in form FTSE 08-13 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 08-13 indicates that owner has adequate capacity and will not violate G.S. 143-215.67(a). Intergovernmental agreements or other contracts will not be accepted in lieu of a project - specific FTSE 08-13. G. Site Map (All Application Packages): ®. Submit an 8.5-inch x 11-inch color copy of a USGS Topographic Map of sufficient scale to identify the entire project area and closest surface waters. Each map must include at a minimum: ➢ The location of the sewer line and pump stations and be of reproducible quality. ➢ Downstream connection points and the permit number for the receiving sewer (if known) ➢ Pump Station Locations and the longitude and latitude for each pump station (if applicable) Include a street level map showing all relevant project areas. H. Stream Classification (WSCAS 08-13) E Submit the completed and appropriately executed Watershed Classification Attachment form (WSCAS 08-13) if any portion of the sewer system project is within 100 feet of any surface water or wetlands. A variance must be requested for encroachment within required setbacks or buffers pursuant to 15A NCAC 02T .0305(f) I. Environmental Assessments (Projects subject to an Environmental Assessment (EA)): Projects involving an Environmental Assessment per 15A NCAC 01 C .0408, must be submitted for a full technical review and must be submitted to the PERCS Unit on application forms provided by the Division. J. Alternative Sewer Systems Projects involving low pressure sewer systems, vacuum sewer systems and other alternative sewer systems must be submitted for a full technical review and must be submitted to the PERCS Unit on application forms provided by the Division. K. Flow Direction • Many wastewater treatment systems are entering into agreements for regionalization efforts and emergency treatment capacity. Parts of the system are installed so that the wastewater flow can be directed to more than one treatment facility. If this is the case with the project, please indicate in B(12) and give the permit number of the second facility. L. Certifications — Section C The application must be certified by both the applicant and the design engineer who is a North Carolina Registered Professional Engineer (PE). The applicant signature must match the signing official listed in Item A(1b). The PE should NOT certify the application if he/she is unfamiliar with 15A NCAC Chapter 2T, The Gravity Sewer Minimum Design Criteria (most recent version) and the Minimum Design Criteria for the Permitting of Pump Stations and Force Mains (most recent version), as applicable to the project. INSTRUCTIONS FOR APPLICATION FTA 08-13 & SUPPORTING DOCUMENTATION Page 2 of 6 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 Water Quality Section 2090 US Highway 70 Swannanoa, North Carolina 28778 (828) 296-4500 (828) 299-7043 Fax Avery, Buncombe, Burke, Caldwell, Cherokee, Clay, Graham, Haywood, Henderson, Jackson, Macon, Madison, McDowell, Mitchell, Polk, Rutherford, Swain, Transylvania, Yancey Fayetteville Regional Office Water Quality Section 225 Green Street Suite 714 Fayetteville, North Carolina 28301-5094 (910) 433-3300 (910) 486-0707 Fax Anson, Bladen, Cumberland, Harnett, Hoke, Montgomery, Moore, Robeson, Richmond, Sampson, Scotland Mooresville Regional Office Water Quality Section 610 E. Center Avenue Mooresville, North Carolina 28115 (704) 663-1699 (704) 663-6040 Fax Alexander, Cabarrus, Catawba, Cleveland, Gaston, Iredell, Lincoln, Mecklenburg, Rowan, Stanly, Union Raleigh Regional Office Water Quality Section 1628 Mail Service Center Raleigh, North Carolina 27699-1628 (919) 791-4200 (919) 788-7159 Fax Chatham, Durham, Edgecombe, Franklin, Granville, Halifax, Johnston, Lee, Nash, Northampton, Orange, Person, Vance, Wake, Warren, Wilson Washington Regional Office Water Quality Section 943 Washington Square Mall Washington, North Carolina 27889 (252) 946-6481 (252) 975-3716 Fax Beaufort, Bertie, Camden, Chowan, Craven, Currituck, Dare, Gates, Greene, Hertford, Hyde, Jones, Lenoir, Martin, Pamlico, Pasquotank, Perquimans, Pitt, Tyrrell, Washington, Wayne Wilmington Regional Office Water Quality Section 127 Cardinal Drive Extension Wilmington, North Carolina 28405 (910) 796-7215 (910) 350-2004 Fax Brunswick, Carteret, Columbus, Duplin, New Hanover, Onslow, Pender Winston-Salem Regional Office Water Quality Section 585 Waughtown Street Winston-Salem, North Carolina 27107 (336) 771-5000 (336) 771-4630 Fax Alamance, Alleghany, Ashe, Caswell, Davidson, Davie, Forsyth, Guilford, Rockingham, Randolph, Stokes, Surry, Watauga, Wilkes, Yadkin INSTRUCTIONS FOR APPLICATION FTA 08-13 & SUPPORTING DOCUMENTATION Page 3 of 6 USE THE TAB KEY TO MOVE FROM FIELD TO FIELD Application Number: (to be completed by DWR) 64 Z 0 H re 0 LL Z Z 0 J a a /. Owner/Permittee: la. Fork Township Sanitary District Full Legal Name (company, municipality, HOA, utility, etc.) lb. Henry Braswell, Chairman Signing Official Name and Title (Please review 15A NCAC 2T .0106 (b) for authorized signing officials) 1 c. The legal entity who will own this system is: ❑ Individual 0 Federal ❑ Municipality 0 State/County 0 Private Partnership 0 Corporation ® Other (specify): San.Dist ld. P.O. Box 1515 le. Goldsboro Mailing Address 1f. NC City lg. 27533 State Zip Code lh. 919-736-2551 li. 919-735-6565 1j. ftsd2©bellsouth.net Telephone Facsimile 2. Project (Facility) Information: 2a. Goldsboro Veterinary Hospital 2b. Wayne Brief Project Name (permit will refer to this name) 3. Contact Person: 3a. Tony McCabe E-mail County Where Project is Located Name and Affiliation of Someone Who Can Answer Questions About this Application 3b. 919-736-2551 Phone Number 3c. ftsd2@bellsouth.net E-mail 1. Project is ® New 0 Modification (of an existing permit) If Modification, Permit No.: 2. Owner is ® Public (skip to Item B(3)) ❑ Private (go to Item 2(a)) 2a. If private, applicant will be: O Retaining Ownership (i.e. store, church, single office, etc.) or ❑ Leasing units (lots, townhomes, etc. - skip to Item B(3)) 0 Selling units (lots, townhomes, etc. - go to Item B(2b)) Z 3. City of Goldsboro ix5a. Fork Township Sanitary District 2b. If sold, facilities owned by a (must choose one) ❑ Public Utility (Instruction D) ❑ Homeowner Assoc./Developer (Instruction E) Owner of Wastewater Treatment Facility (WWTF) Treating Wastewater From This Project 4a. Goldsboro WWTP 4b. NC 0023949 Name of WWTF WWTF Permit No. 0 LL H 2 cc W 0 m Owner of Downstream Sewer 6. The origin of this wastewater is (check all that apply): 5b. 6" Receiving Sewer Size ❑ Residential Subdivision ❑ Apartments/Condominiums ❑ Mobile Home Park 0 School ❑ Restaurant ® Office ❑ Gravity ® Force Main c. Unknown Permit # of Downstream Sewer (Instruction F) 100% Domestic/Commercial % Industrial (Attach Description) % Other (Attach Description) 7. Volume of wastewater to be allocated or permitted for this particular project: 500 gallons per day *Do not include future flows or previously permitted allocations 8. If the permitted flow is zero, indicate why: ❑ Retail (Stores, shopping centers) ❑ Institution ❑ Hospital ❑ Church ❑ Nursing Home ❑ Other (specify): O Pump Station, Outfall or Interceptor Line where flow will be permitted in subsequent permits that connect to this line O Flow has already been allocated in Permit No. O Rehabilitation or replacement of existing sewer with no new flow expected (see 15A NCAC 02T .0303 to determine if a permit is required) FTA 08-13 APPLICATION Page 4 of 6 9. Provide the wastewater flow calculations used in determining the permitted flow in accordance with 15A NCAC 2T .0114 for the value in Item B(7) AND/OR the design flow for line or pump station sizing if a reduced or zero flow is being requested in Item B(7). Values other than that in 15A NCAC 2T .0114 (b) and (c) must be supported with actual water or wastewater use data in accordance with 15A NCAC 2T .0114 (f). Proposed vet facility has 2 practitioners/shift, From 15A NCAC 02T .0114, daily flow is 250 gpd/practitioner/shift 2 practitioners X 250 gpd/practitioner = 500 gpd 10. Summary of Sewer Lines to be Permitted (attach additional sheets if necessary) Size (inches) 1.25 Length (feet) 85 New Gravity or Additional Force Main Force Main 11. Summary of Pump Stations wl associated Force Mains to be Permitted (attach additional sheets as necessary) Pump Station Location ID: 1 (self chosen - as shown on plans/map for reference) Longitude: 35.416764 Latitude: -78.046274 Design Flow Operational Point Power Reliability Option (MGD) GPM @TDH 1 - permanent generator w/ATS; 2 - portable generator w/MTS 0.000832 13.75 @ 20 2 Force Main Size Force Main Length 1.25" 85 Pump Station Location ID: (self chosen - as shown on plans/map for reference) Longitude: Latitude: Design Flow Operational Point Power Reliability Option (MGD) GPM @TDH 1 - permanent generator w/ATS; Force Main Size Force Main Length 2 - portable generator w/MTS 12. Will the wastewater flow in the proposed sewer lines or pump stations be able to be directed to another treatment facility? ❑ Yes ® No If Yes, permit number of 2" d treatment facility : RO — if "yes" to B,12 please contact the Central Office PERCS Unit) 13. Does the sewer system comply with the Minimum Design Criteria for the Permitting of Pump Stations and Force Mains (latest version), the Gravity Sewer Minimum Design Criteria (latest version) and 15A NCAC Chapter 2T as applicable? ® Yes ❑ No If No, please reference the pertinent minimum design criteria or regulation and indicate why a variance is requested. SUBMIT TWO COPIES OF PLANS, SPECIFICATIONS OR CALCULATIONS PERTINENT TO THE VARIANCE WITH YOUR APPLICATION FTA 08-13 APPLICATION Page 5 of 6 14. Have the following permits/certifications been submitted for approval for the system or project to be served? Wetland/Stream Crossings - General Permit or 401 Certification? Sedimentation and Erosion Control Plan? Trout Buffer Waiver? Stormwater? ❑ Yes ❑ No ® N/A ❑ Yes ❑ No ® N/A ❑ Yes ❑ No Z N/A ❑ Yes ❑ No Z N/A 15. Does this project include any high priority lines (15A NCAC 02T .0402 (2)) involve aerial lines, siphons, or interference manholes)? These lines will be considered high priority and must be checked once every six months Check if Yes: ❑ and provide details: 1 a. Owner/Permittee's Certification: (Signature of Signing Official and Project Name) 1, Henry Braswell, Chairman , attest that this application for Goldsboro Veterinary Hospital 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. Note: In accordance with North Carolina General Statutes 143-215.6A and 143-215.68, any person who knowingly makes any false statement, representation, or certification in any application 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. 1,4/0" r.641,4e04:0-4r) igning Official S' nature 9 9 Date ENGINEERING DESIGN DOCUMENTS MUST BE COMPLETED PRIOR TO SUBMITTAL OF THIS APPLICATION. THESE DOCUMENTS MUST INCLUDE PLAN AND PROFILE OF SEWERS, THEIR PROXIMITY TO OTHER UTILITIES, DESIGN CALCULATIONS, ETC. REFER TO 15A NCAC 02T .0305 2. Professional Engineer's Certification: (Signature of Design Engineer and Project Name) 1, David E. Gurley, III, P.E. ,attest that this application for Goldsboro Veterinary Hospital _ has been reviewed by me and is accurate, complete and consistent with the information in the engineering plans, 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 adopted February 12, 1996, and the Minimum Design Criteria for the Fast - Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 and the watershed classification in accordance with Division guidance. Although other professionals may have developed certain portions of this submittal package, inclusion of these materials under my signature and seal signifies that / have reviewed this material and have judged it to be consistent with the proposed design. Note: In accordance with NC General Statutes 143-215.6A and 143-215.68, any person who knowingly makes any false statement, representation, or certification in any application shall be .uilty of a Class 2 misdemeanor which may include a fine not to exceed $10,000 as well as civil penalties up to $ 000 per 2a. David E. Gurley, III Professional Engineer Name 2b. McDavid Associates, Inc. Engineering Firm 2c. P.O. Box 1776 Mailing Address 2d. Goldsboro City 2e. NC 2f. 27533 State Zip 2g. 919-736-7630 2h. 919-735-7351 2i. deg@mcdavid-inc.com Telephone Facsimile E-mail :0 'ft' 22,56 • • D[: FHG NE� ElR* G ‘N, NC PE Seal, Signature & Date FTA 08-13 APPLICATION Page 6 of 6 W A-i- State of North Carolina OG Department of Environment and Natural Resources Division of Water Quality Flow Tracking/Acceptance for Sewer Extension Permit Applications (FTSE—10/07) Project Applicant Name: Fork Township Sanitary District Project Name for which flow is being requested: Goldsboro Veterinary Hospital, US 70 West More than one FTSE-10/07 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: City of Goldsboro Water Reclamation Facility b. WWTP Facility Permit #: NC 0023949 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 14.2 1.583343 8.804 0.0005 10.387843 73.15 % 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 Station Name Approx. Capacity, MGD Approx. Current Avg. (Firm/Design) Daily Flow, MGD Little Cherry Pump Station 0.65 mgd 0.15 MGD Big Cherry Pump Station 1.0 mgd 0.26 MGD Highway 117 Pump Station 7.1 mgd/firm 4.39 MGD _Westbrook Pump Station 18 mgd/firm 8.81 MGD III. Certification Statement: I, Scott A. Stevens , 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 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. 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 for whi h I am the�esponsible party. Signature of this form indicates acceptance of this wastewater flow. Signing Official Signature / City Manager Date DWR Division of Water Resources State of North Carolina Department of Environment and Natural Resources Division of Water Resources Flow Tracking/Acceptance for Sewer Extension Applications (FTSE 08-13) Project Applicant Name: Fork Township Sanitary District Project Name for which flow is being requested: Goldsboro Veterinary Hospital 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 wastewaterflow. 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 II. Complete this section for each pump station you are responsible for along the route of this proposed wastewater flow. List pump stations located between the project connection point and the WWTP: (A) (B) (C) (D)=(B+C) (E)=(A-D) Design Obligated, Pump Average Daily Approx. Not Yet Total Current Station Firm Flow** Current Avg. Tributary Flow Plus (Name or Capacity,* (Firm / pf), Daily Flow, Daily Flow, Obligated Available Number) MGD MGD MGD MGD Flow Capacity*** PS #1 0.576 0.230 0.021 0.000 0.021 0.209 * The Firm Capacity of any pump station is defined as the maximum pumped flow that can be achieved with the largest pump taken out of service. ** Design Average Daily Flow is the firm capacity of the pump station divided by a peaking factor (pf) not less than 2.5. *** A Planning Assessment Addendum shall be attached for each pump station located between the project connection point and the WWTP where the Available Capacity is < O. Page 1 of6 FTSE 08-13 III. Certification Statement: I Henry Braswell, Chairman certify to the best of my knowledge that the addition of the volume of wastewater to be permitted in this project has been evaluated along the route to the receiving wastewater treatment facility and that the flow from this project is not anticipated to cause any capacity related sanitary sewer overflows or overburden any downstream pump station en route to the receiving treatment plant under normal circumstances, given the implementation of the planned improvements identified in the planning assessment where applicable. This analysis has been performed in accordance with local established policies and procedures using the best available data. This certification applies to those items listed above in Sections I and II plus all attached planning assessment addendums for which I am the responsible party. Signature of this form indicates acceptance of this wastewater flow. 11 S gningcia Signature Date .,t-Doidd Page 2 of 6 FTSE 08-13 USGS TOPOGRAPHIC MAP Existing FTSD PS #1 Proposed Goldsboro Vet Pump Station '66 '68 Peele Acres 2'30' '69 Th e'Ca 2i The Canal l` st,/, Netis AERIAL AND STREET LEVEL VIEWS / . 4:77044 1 ,... 4., v 4.- , ,,,...,_. , , • / 111111/C .1 cV"%%144 . :./ ( i , " • - 4 ,,, 7iptizo,.... ' 4. ,., • ..1/ I ; ''' ' / ,.; t ••• ..1. 'c . • i/.1 ' ,r r 41 eptilitii.t / q : , 1 170 I / 7,114 1 • ) • e.1% .01• Google earth feet meters, 100 400 G) gl earth feet meters 10 4 FLOODPLAIN MAP Leg end Panels Flood Hazard Areas I Po Mica! Areas AE Stream Centerline Arr APPr Floodwav (AE) Cross Sections 0.216 Chance Annual Flood Hazard 1CC Levee Future Condnions lit Annual Chance Flood Hazard 9/24/2014 North Carolina Floodplain Mapping Program DESIGN NOTES Goldsboro Veterinary Hospital Pump Station Force Main Fork Township Sanitary District Design Notes To Support Request for Fast Track Application September 26, 2014 \\\`\��lll1Il• David E. Gurley, III, P.E. McDavid Associates, Inc P.O. Box 10806 Goldsboro, NC 27533 (919) 736-7630 Firm License No. C-131 Q. SEAL 22956 = - c<,,,GI NE,, t • GURU..\0 11G-G4S\D I0051DEG12014 FTSD-CN225-Goldsboro Vet -PUMP DESIGN.docx 1 140926 PUMP/FORCEMAIN DESIGN CALCULATIONS The Goldsboro Veterinary Hospital is located along US Highway 70 West in Goldsboro, NC. Two (2) doctors/veterinarians work each shift. According to the 2T Rules, a veterinarian facility shall be designed for 250 gpd/practitioner/shift. Therefore, the design flow for this facility is 500 gpd. Goldsboro Veterinarian Hospital has requested Fork Township Sanitary District (FTSD) provide sewer service. The proposed pump station location is adjacent to the proposed building at elevation 130.5, which is clearly outside the 100-year floodplain according to panel 2660 J of the Firm Flood Insurance Maps for North Carolina. The closest flood prone area is 5,000 feet away, at elevation 82'. The proposed project is at elevation 131'. More than two vertical feet of protection is provided. The closest stream is an unnamed tributary to Little River, located on Northwest Goldsboro USGS Quad Sheet. Little River is classified C;NSW and is in the Neuse River Basin. Attached is the USGS Map with the proposed pump station located. Also attached is Form WSCAS 08-13 "Watershed Classification Attachment for Sewer Systems". The proposed pump station is approximately 2,000 feet away from the nearest stream. FTSD intends to install a duplex semi- positive displacement grinder pump station, and approximately 85 LF of 1.25-inch HDPE force main for connection to an existing eight (8) inch force main. A receptacle for portable standby power is being provided in the pump station control panel. The existing eight (8) inch force main is owned by FTSD. The primary function of the eight (8) inch force main is to serve the Walmart Shopping Center at the intersection of NC Hwy 581 and US Hwy 70. The eight (8) inch force main discharges into Pump Station No. 1 owned and operated by FTSD This pump Station discharges into Little Cherry Pump Station, which is owned and operated by the City of Goldsboro. The proposed lead lag alternating semi -positive displacement grinder pumps will pump via 185 If of 1.25-inch polyethylene force main to the existing eight (8) inch force main. The proposed semi - positive displacement grinder pumps are rated at 13.75 gpm and 20' TDH will provide 2.9 feet per second scour velocity in the 1.25-inch HDPE force main. In order to determine if the proposed pumps operate satisfactorily, it must be evaluated under minimum (low head) and maximum (high head) conditions. If both low head conditions, and high head conditions are within the pump curve's operating range, then all other conditions will be somewhere between; and therefore, considered acceptable. A profile sketch is attached which demonstrates the pumping system that the proposed pump station must address. The proposed pump station is located at F. There are 80' of equivalent pipe in fittings, and 85' of 1.25" HDPE Pipe. Then the pipe joins the existing 8" pipe at location E. There is 3,860' of 8" force main to a point, G, which is a high point in the force main. From that point, there is 125' of existing 8" PVC pipe to the Kangaroo force main connection located at H. There is an additional 3,700' of 8" PVC pipe from the Kangaroo connection to the discharge location at point J. Piping considered in the calculations is presented in the following table: \\G-G4S\D 1005\DEG\2014 FTSD-CN225-Goldsboro Vet -PUMP DESIGN.docx 2 140926 Piping Size Description Length 1.25 - Inch Proposed Goldsboro Vet Hospital on -site FM 85 LF 1.25 - Inch Equivalent Length Minor Losses 80 LF 8 - Inch Existing PVC FM from Goldsboro Vet Connection to High Point of 125.00' at Sta 106+00 3,860 LF 8 - Inch Existing PVC FM from Sta 106+00 High Point to Kangaroo Connection 125 LF 8 - Inch Existing PVC FM from Kangaroo Connection to to Discharge Elev. = 117.25' (Manhole upstream of PS #1 Bar Screen) 3,700 LF LOW HEAD CONDITION For the low head condition, assume the proposed Goldsboro Veterinary Hospital Pump Station is pumping and no other pumps are pumping along the route. Static head is -7.00 feet based on the "Pumps Off' elevation of 124.25 at the grinder pump station, and a discharge point of 117.25 at the manhole upstream of PS #1. To calculate the low head system curve, the friction head losses associated with operation of the centrifugal pump are added to the constant static head of -7.00 feet. a) a) > o) cow 0 o 2^ o. 20 0 c0 `0 riio = - _8� w u0j _ 0) �n c0 u N� O N c I~iv c �-0 O 15 OCD N LL (6 Y l6 O �U O O II 4# 0 0 O 3 0 (6 ` = U' m - O - LL O O = LL O c c O �" ' (n . . ❑ g v7 m cn a, c> w o a�i Y o �t 0 o v)a. 0 aci cca o 0 0� per' o -rj c 1 0i L0 CCU Y F-C7 LL0 U) I� tip cCa LL _ 1- 0 0 0 0 0 0 -7 0.00 0.00 0.00 -7.00 5 0 0 0 5 5 -7 1.18 0.00 0.00 -5.81 10 0 0 0 10 10 -7 4.27 0.01 0.01 -2.70 15 0 0 0 15 15 -7 9.05 0.03 0.03 2.11 20 0 0 0 20 20 -7 15.42 0.05 0.05 8.52 \\G-G4S\D 10051DEG12014 FTSD-CN225-Goldsboro Vet -PUMP DES1GN.docx 3 140926 HIGH HEAD CONDITION For the high head condition to occur, all four (4) pump stations are on at the same time and the entire length of the force main is considered. Friction head is based on flows in the respective pipe segments. li a) CU > rn C i 0 -0 E co d 2 o - o _c a) LT_ a3 C7 0 N m t~iv c o- o rn .N > o cv m> Y ° o° o 2 0 0 0 0 3 2 as c 2 m 2 0 u o$ 2 - c aci c L .Q o m 0 o a� Y rn -� _ O 000 o a�i p o o a cu 0 1- c O S u 00 Y I-0 it (5 (n S u- ti.8 tco u Y. 0 320 12 30 332 362 -7 0.00 12.36 13.65 19.01 5 320 12 30 337 367 -7 1.57 12.71 14.00 21.29 10 320 12 30 342 372 -7 5.68 13.06 14.36 26.10 15 320 12 30 347 377 -7 12.04 13.41 14.72 33.18 20 320 12 30 352 382 -7 20.51 13.77 15.08 42.37 The system head curves are used to select a reasonable pump. After plotting the system head curves on the pump curve it can be observed that the E One 1 HP Grinder pump will operate between 13.5 gpm and 14.5 gpm along the pump curve. The wetwell chamber is circular and is four (4) feet in diameter. The cycle depth is 0.33'. This results in a minimum cycle frequency of two (2) cycles per hour. The maximum cycle frequency under peak flow conditions results in four (4) cycles per hour when the influent is at peak flow. The high water alarm elevation is established at elevation 125.25'. There is 4.1 feet of space above the alarm within the wetwell. Additionally, an existing 750 gallon septic tank will be piped and retrofitted to be used for additional storage required. Under normal operation, flow will not collect in the septic tank. However, in the event of power outage or dual pump failure, there is the ability to store one day's flow. When the power is out, the facility will not see patients. However, there is an auto switch and a receptacle for portable standby power. The wetwell has a lockable cover. An autodialer will be provided with connection to the property owner's telephone line. The control panel will be NEMA 4X with locking cover. Additionally, a sign will be provided to advise people who to call in the event of an alarm condition. The proposed pump station is vented. The land area to be disturbed associated with this project is estimated conservatively at 5 SF per LF of FM plus 600 SF. There is approximately 80 LF of FM. Therefore, the disturbed land area is approximately 1,000 SF or Tess than 0.03 acre. A land quality permit is not required. \\G-G4 S1D 10051DEG\2014 FTSD-CN225-Goldsboro Vet -PUMP DESIGN.docx 4 140926 Buoyancy Calculations are separately attached Wetwell Downward Forces = 9,245 LBS Upward Forces = 7,810 LBS; Therefore, OK Note: This requires a collar of concrete be placed around the base lip of the fiberglass tank that is 12" wider in diameter than the wet well and 12" in depth. \\G-G4S1D 10051DEG12014 FTSD-CN225-Goldsboro Vet -PUMP DESIGN.docx 5 140926 0(X0(J10 (»r'971-0GDG0 D fn� (n�(no c o �,'c It Lc) gtrxca3 a° 3 N ^ NJ (p N V7 D (n Cr CO 2(q GAO �O(p 7 ? O O fl: O (p II' CO d P N ? m II o j TI N "11 0 o m cn o � Goldsboro 2 Veterinary Hospital 0 0 0 0 0 FTSD PS #2 0 0 0 0 0 Goldsboro Wellness Center 0 0 0 0 0 Kangaroo Flow after o (n o 01 Goldsboro Vet Flow after o (n o v, o Kangaroo 0 0 0 0 0 `1 `1 ' `1 ` Static Head ()cn(nu101 01 CO A 1 O O N O Ni co V CO 0 0 0 0 0 o 0 0 0 0 0 ( w 0 0 (D G1 0 N W O (D V N CO A A (J1 W W V N V W A to 0 O CN71 O 00 (OJ1 ccoo (NJ1 O1 Ni 0 (31 0 c71 0 Goldsboro Veterinary Hospital 0000o FTSDPS#2 0 0 0 0 0 Goldsboro Wellness Center 0 0 0 0 o Kangaroo N -" O N 0 (71 0 Flow after Goldsboro Vet o (n o (n o Flow after Kangaroo Static Head HDPE Friction (n (D A 1 0 Head a o iv o HDPE Friction Head N (7) V CO 0 Friction Head 8" between Friction Head 8" Goldsboro Vet and o 0 0 0 o between Goldsboro Vet High Point 0 w o 0 0 and Kangaroo TDH 0 0 0 0 0 Friction Head 8" from C07i w o 00 0o Kangaroo to Discharge 0o N N V1 V V CO 0 N 0 0 TDH ° or::).�Sr- (Cnill (Cno c13o -6Pc CV 0 wo it NNE to ?'.O ('')in a1uj 00 SO0a O (j)O I 2 3 m-riO'_-13 Oa d. mO O;43v mN V ( O D -n 71 O 7 0 (O K m K I?) o O(2 FT O= K 2 N co -v_ m W W V " IV Oo VCji OO O O O(OJ1 cooNCJI O 01 o (n0 Goldsboro Veterinary Hospital W W W W W NNNNN FTSD PS#2 0 0 0 0 0 N N N N Goldsboro Wellness Center 0 0 0 0 o Kangaroo (C7 W W W W A W W N N O (71 0 CPI 0 (W71 A A W W N J N V NJ Flow after Goldsboro Vet Flow after Kangaroo O O O O O •J `' " `' J Static Head cn(ncnv,(n NJ O NJ - • 01 -� O A CO v 0 N N • CO (71 -� V A -• Oo W N CO A Co W V (O N co (O co V V W HDPE Friction Head Friction Head 8" between Goldsboro Vet and High Point TDH nm (�n7r_ono �aOc n �*r 0 3 a0 3 N 5 N (D N N U (# j 'D j. O O d O ry I N O Q N' N II O j TIN T (D N U) O 10 o) 00 7 N T 2 StN. na 'co O (O1, c N Goldsboro Veterinary 0(710cn0 Hospital W W W W N NNNN FTSD PS#2 O O O O O N N N N N Goldsboro Wellness Center 0000c, Kangaroo Flow after Goldsboro (J, A (A)Vet N J N J N W W W W W N N.)°; (3) Flow after Kangaroo 44 Static Head N O N 01 — 0 s A Co V 0 W W W N N ✓ A O V W HDPE Friction Head Friction Head 8" between Goldsboro Vet and Kangaroo (n A A . W Friction Head 8" from o N rn 0 °; Kangaroo to Discharge A CO N N.) N W d) (D N O W 0 (O TDH W V N 0 0 O N (71 W • — J A O ▪ O O W N O (71 co (71 (T J � N0 Co 0 W O- o Co o = a N V (D OO _. 7 N (Dco I. y g s EIONE SPD PUMP PERFORMANCE CURVE GRINDER PUMP, 1HP, 1725 RPM - 100 95 1 1 — 230 220 90 1 1 1 — 210 85 1 1 — 200 — 1 1 — 190 80 — LOW PRESSURE SYSTEM DESIGN PRESSURE — 180 I I 1 75 CONSULT FOR INTERMITTENT USE ABOVE OR 185 FACTORY 80 PS FEET TDH — 170 70 — 160 TYPICAL OPERATING PRESSURE TOTAL DYNAMIC HEAD (H), psig cn o 01 o 01 o 01 o 01 o 81 o 01 — 150 — 140 — 130 — 120 — 110 cr o -- 100 - 90 u_ 0 — — 80 w w 70 a_ — z 60 0 — w 50 = U Z o - �.w o _J-------- — -10 — -20 I — -30 — -40 — -50 LJ — -60 0 2 4 6 8 10 12 14 16 18 DISCHARGE (0), GPM ESD 08-0022 REV. 2, 6/08 MCDAVID ASSOCIATES, INC. Engineers • Planners • Land Surveyors 109 East Walnut Street P. O. Box 1776 Goldsboro, NC 27533 Phone: (919) 736-7630 Fax: (919) 735-7351 PROJECT NO.: - - 19 - t OSP- 4 ?is PROJECT NAME: F'TS) \/Ltcar,<(3012.J VrT PHASE NAME: tC "V\ SHEET NO. ( OF SCALE: DATE: 9 /2S/ I4 PREPARED BY: Dr' eel 3 r T1°t:`t4,3S PUMP SrI=TTro^t 4-2; 4:;Za34.c) P,^^ 57'ra 3 s-t- Y?,c. �tL_Cfia. rt o. �.1 �L„tSs `PuP otr.P z I t tapwt.., %A-% ' a,Cb C�iou05ga12a V6'r -110�J ST-1 1dtarat7: S 1 aq ► a-7*1 q = 3o 12LS 1+44111'7.ZS MCDAVID ASSOCIATES, INC. Engineers • Planners • Land Surveyors 109 East Walnut Street P. O. Box 1776 Goldsboro, NC 27533 Phone: (919) 736-7630 Fax: (919) 735-7351 PROJECT NO.: - 144 - Eo05v - ='l 1 2.c PROJECT NAME: F` sD 14 /(-tour .e c, \ij r PHASE NAME: E- u CcAJST 4ny-.N SHEET NO. OF 7 SCALE: DATE: c , , S ( PREPARED BY: 48 VA NI Ml to FSI61%.) Gu-twa► 'F OP RAAAP S[1=4,-1104•1 + w.c5 °Par er i 1x1vS ................ i Acx Cit = d1/41424..M ltee 1 s " '1 Calf d esk3A cL;l i-tow` 5Pi4.- ( 1),-,) rt ..... .ra 0(...4€7:;) (1 :.` c:I=/4-Fg:0)) 3 n`i•1. cA es /.Lc, l 3.5 �^^ i z / �i rrr l ; .�t /i?_ :!')S F �,'T s �ai l 4 Z -r K m LD c, MCDAVID ASSOCIATES, INC. Engineers • Planners • Land Surveyors 109 East Walnut Street P. 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