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HomeMy WebLinkAboutWQ0024694_Application_20230627WGLA Engineering, PLLC 724 51h Avenue West Hendersonville, NC 28739 (828) 687-7177 wgla.com June 26, 2023 RECEIVED NCDEQ/DWR JUN 2 7 2023 Water Quality Section — PERCS Unit 512 N. Salisbury Street, Suite 925 Raleigh, NC 27604 NCDEQ/DWR/NPDES RE: Brights Creek Ridgetop Cottage Development — Low Pressure Sewer Application WGLA# 22112 Dear Reviewer: We are submitting plans, applications and supporting documents for the extension of the low pressure sewer system serving the Brights Creek community in Polk County. This system is owned and operated by Aqua North Carolina, Inc. The proposed extension will serve 10 new single family homes or cottages. Along with this cover letter we are submitting the following information: -Check for the application fee of $480.00 -ASEA application -FTSE form completed by Aqua -Engineering plans -Specifications -Engineering calculations and supporting documents -Downstream sewer evaluation (included with calculations) -Site map (included with calculations) -Power reliability (included with calculations) -Certificate of Public Convenience and Necessity for the Brights Creek project If you have any questions or need additional information, don't hesitate to contact our office. Sincerely, WGLA Engineering, PLLC "Oe ljlz-e�_ William R. Buie, P.E C I V I L E N G I N E E R S & L A N D P L A N N E R S STATE OF NORTH CAROLINA UTILITIES COMMISSION RALEIGH APPENDIX A-50 DOCKET NO. W-218, SUB 341 BEFORE THE NORTH CAROLINA UTILITIES COMMISSION AQUA NORTH CAROLINA, INC. is granted this CERTIFICATE OF PUBLIC CONVENIENCE AND NECESSITY to provide water and sewer utility service in BRIGHT'S CREEK GOLF CLUB SUBDIVISION, PHASES 1, 2 AND 2A Polk County, North Carolina subject to any orders, rules, regulations, and conditions now or hereafter lawfully made by the North Carolina Utilities Commission. ISSUED BY ORDER OF THE COMMISSION. This the 29ffi day of January , 2013. NORTH CAROLINA UTILITIES COMMISSION C'�1oum�- Gail L. Mount, Chief Clerk RECEIVED i JUN � 7 2u23 NCDEQ/DWR/NPDES State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: Brights Creek Partners, LLC Project Name for which flow is being requested: Brights Creek Ridgctop Cottages More than one FTSE may be required for a single project if the owner of the WWTP is not responsible for all punep stations along the route of the proposed wastewater flow. 1. Complete this section only if you are the owner of the wastewater treatment plant. a. WWTP Facility Name: Brights Creek Golf Club b. WWTP Facility Permit #: WQ0024694 All flows are in MGD c. WWTP facility's permitted flow .120 MGD d. Estimated obligated flow not yet tributary to the WWTP .098723 MGD e. WWTP facility's actual avg. flow .006557 MGD f. Total flow for this specific request .003600 MGD g. Total actual and obligated flows to the facility .108880 MGD h. Percent of permitted flow used 90.7 % 11. Complete this section for each pump station you are responsible for along the route of this proposed wastewater flow. List pump stations located between the project connection point and the WWTP: (A) (B) (C) (D)=(B+C) (E)=(A-D) Design Obligated, Pump Pump Average Approx. Not Yet Total Current Station Station Firm Daily Flow** Current Tributary Flow Plus (Name or Permit Capacity, * (Firm pf), Avg. Daily Daily Flow, Obligated Available Number) No. MGD MGD Flow, MGD MGD Flow Capacity*** LS-1 WQ0024460 .360 .1735 .007092 .098723 .1058 .0677 * The Firm Capacity (design flow) of any pump station is defined as the maximum pumped flow that can be achieved with the largest pump taken out of service. ** Design Average Daily Flow is the firm capacity of the pump station divided by a peaking factor (pf) not less than 2.5, per Section 2.02(A)(4)(c) of the Minimum Design Criteria. *** A Planning Assessment Addendum shall be attached for each pump station located between the project connection point and the WWTP where the Available Capacity is < 0. Downstream Facility Name (Sewer): Brights Creek Downstream Permit Number: WQ0024460 Page 1 of 6 FTSE 10-18 III. Certification Statement: I Lauren Raup-Plummer 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 cn 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. Engineering Manager Title of Signing Ojfcial Page 2 of 6 FTSF, 10- l 8 DocuSign Envelope ID: 02ED75C7-CB36-4CB0-93DD-6AC38D49D1C6 State of North Carolina Department of Environmental Quality DWR Division of Water Resources 15A NCAC 02T .0300 — ALTERNATIVE SEWER EXTENSION APPLICATION Division of Water Resources INSTRUCTIONS FOR FORM: ASEA 04-16 & SUPPORTING DOCUMENTATION Plans, specifications and supporting documents shall be prepared in accordance with, 15A NCAC 02T .0100, 15A NCAC 02T .0300, Division Policies and good engineering practices. Failure to submit all required items will necessitate additional processing and review time, and may result in return of the application. For more information, visit the Water Quality Permitting Section's collection systems rvebsiie 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. 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 N 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): N Submit a check or money order in the amount of $480.00 dated within 90 days of application submittal. i- Payable to North Carolina Department of Environmental Quality (NCDEQ). D. Alternative Sewer Extension (Form: ASEA 04-16) Application (Required for All Application Packages): N Submit the completed and appropriately executed application. ➢ if necessary for clarity or due to space restrictions, attachments to the application may be made. N if the Applicant Type in item I.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. N The project name in Item II.1 shall be consistent with the project name on the plans, specifications, flow acceptance letters, agreements, etc. N The Professional Engineer's Certification on Page 5 of the application shall be signed, sealed and dated by a North Carolina licensed Professional Engineer. N The Applicant's Certification on Page 5 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). E. Section X & XI Attachment (if Applicable): ❑ If the project includes gravity sewer, pump stations with multiple pumps and force mains, include the Section X & XI attachment(s)- F. Flow Tracking/Acceptance Form (Form: FTSE 04-16) (If Applicable): N Submit the completed and appropriately executed Flow Tracking/Acceptance for Sewer Extension Permit Form from the owners of the downstream sewers and treatment facility. Y The flow acceptance indicated in form FTSE 04-16 must not expire prior to permit issuance and must be dated less than one year prior to the application date. Y Submittal of this application and form FTSE 04-16 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 04-16. INSTRUCTIONS FOR FORM: ASEA 04-16 & SUPPORTING DOCUMENTATION Pagc 1 of 4 DocuSign Envelope ID: 02ED75C7-CB36-4CBo-93DD-6AC38D49D1C6 G. Engineering Plans (Required for All Application Packages): ® Per 15A NCAC 02T .0305(b)(1), submit two sets of detailed plan sets that have been signed, sealed and dated by a North Carolina licensed Professional Eni?ineer, and shall include at a minimum: ➢ Table of contents with each sheet numbered. ➢ A general location map with at least two geographic references and a vicinity map. ➢ Plan and profile views of the sewer extension as well as the proximity of the sewer extension to other utilities and natural features ➢ Detail drawings of all items pertinent to the sewer extension (including clean -out locations) and pump stations. ➢ The location of all wells (including usage and construction details if available), streams (ephemeral, intermittent, and perennial), springs, lakes, ponds, and other surface drainage features within 100 feet of the project. ➢ Minimum separations required per 15A NCAC 02T.0305(f), and where separations cannot be maintained, alternative criteria per 15A NCAC 02T.0305(g). i- Minimum cover for sewer extensions required per 15A NCAC 02T.0305(f) must also be shown clearly on the plans. ➢ Nodes/Zones listed in calculations and computer models must be accurately reflected on the plans. ➢ Plans must include lot numbers, zones, approximate pump and top of wet well elevations, and pump model number and capacity in a table format. ® Plans shall represent a completed design and not be labeled with preliminary phrases (e.g., FOR REVIEW ONLY, NOT FOR CONSTRUCTION, etc.) that indicate they are anything other than final plans. However, the plans may be labeled with the phrase: FINAL DESIGN - NOT RELEASED FOR CONSTRUCTION. H. Specifications (Required for All Application Packages): ® Per 15A NCAC 02T .0305(b)(3), submit specifications that have been signed, sealed and dated by a North Carolina licensed Professional En Jineer, and shall include at a minimum: ➢ Table of contents with each sectiontpage numbered. ➢ Detailed specifications for pump stations (i.e. packaged grinder pump requirements, valves, controls, etc.) ➢ Site Work (i.e., earthwork, clearing, grubbing, excavation, trenching, backfilling, compacting, fencing, seeding, etc.) ➢ Materials (i.e., low pressure mains and laterals, force main, gravity, concrete, method of construction, etc.) ➢ Electrical (i.e., control panels, transfer switches, automatically activated standby power source, etc.) ➢ Means for ensuring quality and integrity of the finished product in accordance with the Minimum Design Criteria, including leakage and pressure testing for the sewer extension. ® Specifications shall represent a completed design and not be labeled with preliminary phrases (e.g., FOR REVIEW ONLY, NOT FOR CONSTRUCTION, etc.) that indicate they are anything other than final specifications. However, the specifications may be labeled with the phrase: FINAL DESIGN - NOT RELEASED FOR CONSTRUCTION. ❑ Specifications for standard equipment may only be omitted for municipalities with approved standard specifications, but the use of the standard specifications must be noted on each sheet of the plans. 1. Engineering Calculations (All Application Packages): ® Per 15A NCAC 02T .0305(b)(2) and 15A NCAC 02T .0305(i)(1), submit engineering calculations that have been signed, sealed and dated by a North Carolina licensed Professional Engineer, and shall include at a minimum: ➢ Friction/Total Dynamic Head calculations and system curve analysis (with one pump running, two pumps running, etc.) ➢ Pump selection information including pump curves, manufacturer's information, and recommended installation guidelines. ➢ Pump station cycle times and pump run times. ➢ Minimum velocities in the sewer extension in accordance with the Minimum Design Criteria ➢ Flotation calculations for all units constructed partially or entirely below grade (i.e. pump stations) ® if computer models are provided to document system design, the model and corresponding node/zone nomenclature must clearly and accurately reflect the plans and specifications. Note that upon completion of the review process and prior to permit issuance, a request for the final plans and specifications will be requested on digital media (CD, DVD, Jump Drive, etc.) for our records. You will be notified when this information is requested, as the review may necessitate changes INSTRUCTIONS FOR FORM: ASEA 04-16 & SUPPORTING DOCUMENTATION Pagc 2 of 4 DocuSign Envelope ID: 02ED75C7-CB36ACBO-93DD-6AC38D49DIC6 J. Downstream Sewer Evaluations (All Application Packages) ® Per 15A NCAC 02T .0305(b)(2) and 15A NCAC 02T .0304(h)(1), submit engineering calculations that have been signed, sealed and dated by a North Carolina licensed Professional Engineer, for receiving collection systems: ❑ For connection to a gravity sewer, submit: An evaluation of the gravity sewer based on peak flow from the proposed project and peak flows already tributary to the existing gravity sewer. Provide calculations and detail how existing peak flows were determined. ❑ For connection to a pump station, submit: An evaluation of the existing pump station to pump peak flow from the proposed project and peak flows already tributary to the existing pump station. Provide calculations and detail how existing peak flows were determined. ® For connection to a force main/low pressures sewer, submit: An evaluation of the existing system based on peak flows from the proposed project and peak flows already tributary to the existing system. In addition, evaluate the ability of each pump station tributary to the existing system to pump against additional head created by greater flows through the system. Evaluation may include alternative designs such as telemetry to coordinate pumping between pump stations (provided sufficient storage is available). Also include an evaluation of the discharge point of the existing force main/pressure sewer. K. Site Maps (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. 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 showing general project area. L. 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.). M. Power Reliability Plan (AR Application Packages): ® Per 15A NCAC 02T .0305(h)(1)(D), submit documentation of power reliability for simplex/vacuum units. ❑ 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) N. Final Environmental Document (If Applicable): Q Per 15A NCAC 02T .0105(c)(4), submit one copy of the environmental assessment and one copy of the final environmental document (i.e., Finding of No Significant impact or Record of Decision). ❑ Include information on any mitigating factors from the Environmental Assessment that impact the design and/or construction of the subject sewer. O. Certificate of Public Convenience and Necessity (All Application Packages for Privately -Owned Public Utilities): ® Per 15A NCAC 02T .01 15(a)(1) 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 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. INSTRUCTIONS FOR FORM: ASEA 04-16 & SUPPORTING DOCUMENTATION Page 3 of 4 DocuSign Envelope ID: 02ED75C7-CB36-4CB0-93DD-6AC38D49D1C6 P. Operational Agreements (Applications from HOA/POA and Developers for lots to be sold): ❑ Home%Prope!ly Owners' Associations ❑ Per 15A NCAC 02T .0115(c), 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 .0115(b), submit the properly executed Operational Agreement (FORM: DEV). THE COMPLETED APPLICATION AND SUPPORTING DOCUMENTATION SHALL BE SUBMITTED TO: NCDEQ/DWR WATER QUALITY SECTION PERCS UNIT By U.S. Postal Service: 1617 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1636 TELEPHONE NUMBER: (919) 807-6312 By Courier/Special Delivery: 512 N. SALISBURY ST. SUITE 925 RALEICH, NORTH CAROLINA 27604 INSTRUCTIONS FOR FORM: ASEA 04-16 & SUPPORTING DOCUMENTATION Page 4 of 4 DocuSign Envelope ID: 02ED75C7-CB36-4CB0-93DD-6AC38D49D1C6 State of North Carolina DWR Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0300 — ALTERNATIVE SEWER EXTENSION APPLICATION Division of Water Resources ASEA 04-16 & SUPPORTING DOCUMENTATION Application Number: 1. APPLICANT INFORMATION: (to be completed by DWR) I . Applicant's name: Aqua North Carolina. Inc. (company, municipality, IIOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Federal ❑ State ❑ Municipal 3. Signature authority's name: Lauren Raup-Plummer, P.E. per 15A NCAC 02T .0106(b) Title: Engineering Manaeer 4. Applicant's mailing address: 202 MacKenan Court City: Cep State: NC Zip: 27511- 5. Applicant's contact information: Phone number: (919) 653-6973 Email Address: KCMcKay@aquaamerica.com II. PROJECT INFORMATION: ® Privately -Owned Public Utility ❑ County . Project name: Brights Creek - Ridgetop Cottages 2. Application/Project status: ® Proposed (New Permit) ❑ Existing Pcrmit/Projcct 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: Polk 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.331- Longitude:-82.267' fit. CONSULTANT INFORMATION: 1. Professional Engineer: William R. Buie License Number: 022989 Firm: WGLA En ig ncering, PLLC Mailing address: 724 51 Avenue West City: Hendersonville State: NC Zip: 28739 Phone number: (828) 687-7177 Email Address: wbuicG@,wela.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Brights Creek Golf Club Permit Number: W00024694 Owner Name: Aqua North Carolina, Inc. V. RECEIVING DOWNSTREAM SEWER INFORMATION: 1. Permit Number(s): System Wide Collection System Permit Number(s): Owner Name(s): Aqua North Carolina, Inc. FORM: ASEA 04-16 Pagel of 5 DocuSign Envelope ID: 02ED75C7-CB36ACB0-93DD-6AC38D49D1C6 VI. GENERAL REQUIREMENTS 1. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been submitted? ®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 submitted'? ❑ Yes [:]No ®NiA 3. If the Applicant is a Home/Property Owners' Association, has an OVerational Agreement ( FORM: HOA) been submitted? ❑ Yes ❑No ®N,'A 4. Origin of wastewater: (check all that apply) ® Residential Owned ❑ Retail (stores, centers, malls) ❑ Car Wash ❑ Residential Leased ❑ Retail with food preparation/service ❑ Hotel and/or Motels ❑ School preschool ; day care ❑ Medical / dental / veterinary facilities ❑ Swimming Pool 'Clubhouse ❑ Food and drink facilities ❑ Church ❑ Swimming Pool Filter Backwash ❑ Businesses ! offices: factories ❑ Nursing I lome ❑ Other (Explain in Attachment) 5. Is was an Environmental Assessment required under 15A NCAC 01C? ❑ Yes ® No If yes, submit the appropriate final environmental document (FONSi, ROD, etc.) 6. Nature of wastewater: 100 % Domestic/Commercial % Other waste specify: % Industrial (See 15A NCAC 02T .0103(20)) 7. Wastewater generated by project: 3.600 GPD (per 15A NCAC 02T .01 14) Has a flow reduction been approved under 15A NCAC 02T .0114(f)? ❑ Yes ®No If ves, provide a copy of approval S. Summarize wastewater generated by project: Establishment Type Daily Design Flow' No. of Units Flow 3 bedroom home 360 gal/day 10 3,600 GPD gal GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total GPD a Sec 15A NCAC 02T .01 14(b), (d), (c)(1) and (e)(2) for caveats to wastewater design flow rates (i.e., minimum flow per dwelling; proposed unknown non-residcntial development uses; public access facilities located near high public use areas; and residential property located south or cast of the Atlantic Intracoastal Waterway to be used as vacation rentals as defined in G.S. 42A-4). b Per 15A NCAC 02T .01 14(c), design flow rates for establishments not identified below shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. FORM: ASEA 04-16 Page 2 of 5 DocuSign Envelope ID: 02ED75C7-CB36-4CB0-93DD-6AC38D49D1C6 VII. PRESSURE SEWER DESIGN CRITERIA— 15A NCAC 02T .0305: 1. Number of simplex pump stations (STEP tanks;'effluent pumps, vacuum pits, etc.) provided: 10 2. What is the nearest 100-year flood elevation to the facility? 937.1 feet mean sea level. Is any of the proposed project located within the 100-year flood plain? ❑ Yes ® No 3. If Yes, are the following items provided per 15A NCAC 02T .0305(e): Water -tight seals on all station hatches and manholes; and Control panels vents extend two feet above the 100-year flood plain elevation? [-]Yes ❑ No ❑ N A If No, what measures are being taken to protect them against flooding? 4. Volume of storage in wct well above pump on elevation: 240 Gallons (include calculations) 5. Ilow power reliability will be provided in accordance with 15A NCAC 02T .0305(h)(D): ® Wet well storage provides 24 hours worth of wastewater storage; or ❑ Wet well storage provides wastewater storage based on power reliability and response times (Sec "Policy for Mecting Reliability Requirements") ➢ Provide 3 years of power history date in the area. ➢ Provide response time to replace a failed pump. This would include travel time, time to replace pump, etc. ➢ Wet well storage would be based on whichever is greater. All other pump stations meet the reliability requirements of 15A NCAC 02T .0305(h)(1): ❑ Ycs ❑ No ®N A 6. Summarize simplex pump station design elements: Design Element Plan Sheet Reference Specification Reference Emergency Contact Placard or Sticker C-403 Plans only Screened Wet Well Vent C-403 Plans only Restricted Access Details C-403 Pg 144 Control Panel C-403 Pg 142 High Water Alarms (Audible & Visual) C-403 Pg 142-143 Valves (Check, Gate, etc) C-403 Pg 133-135 Air Relief Valves C-403 Pg 135 7. Summarize the pipe length by diameter to be permitted. Lines from a building to the septic or pump tank should be excluded. (provide attachments if necessary) Gone From Node To Node Diameter (in) Length (feet) # Pumps in Zone Pump Model S ecificd for Zone 43 Zone 41 End 2 500 10 Eone SPD 8. Air release valve station locations per 15A NCAC 02T .0305(i) (provide attachments if necessary) Air Release Valve # Station Plan Sheet Reference 1 11+07 C-401 FORM: ASEA 04-16 Page 3 of 5 DocuSign Envelope ID: 02ED75C7-CB364CB0-93DD-6AC38D49D1C6 V1II. SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T.0305(f)): 1. Does the project comply with all separations found in 15A NCAC 02T.0305(f) & N) ® Yes ❑ No Y I SA NCAC 02T.0305(f) contains minimum separations that shall be provided for sewer systems: Setback Parameter* Separation Required Storm sewers and other utilities not listed below vertical 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 hiph water or tide elevation and wetlands sec 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(_) contains alternatives where separations in 02T.0305(f) cannot be achieved. i **Stream classifications can be identified using the Division's NC Surface Water Classifications wcbnauc If noncompliance with 02T.0305(f) or (g), see Section IX of this application 2. Does the project comply with separation requirements for wetlands? (50 feet of separation) ® Yes ❑ No ❑ NA i 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 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 15A NCAC 02B .0200? ® Yes ❑ No ❑ N'A Y 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? D Information can be obtained from the 401 & Buffer Permitting Branch 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 i 1f yes, include an attachment with details for each line, including type (aerial line, size, material, and location). Nigh 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: ASEA 04-16 Page 4 of 5 DocuSign Envelope ID: 02ED75C7-CB36-4CB0-93DD-6AC38D49D1C6 IX. 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(Altemative 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, William R. Buie, P.E. (Professional Engineer's name from Application Item III.I .) Brights Creek Ridgetop Cottages (Facility name from Application Item 11.1.) attest that this application for 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 this application package and its instructions, as well as all applicable regulations and statutes. 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 S10,000, as well as civil penalties up to S25,000 per violation. ....._...... 1. North Carolina Professional Engineer's seal, signature, and date: — ° 07003FBP7dORd8D.. 22989 - 0/2023 :.........------- ......_...__.......__.........._.......... I ... ... ....... 3 3. Applicant's Certification per 15 A NCAC 021' .0106(b): I, Lauren Raup-Plummer, P.E.; Engineering Manager attest that this application for (Signature Authority's name & title from Application Item I.3.) Brights Creek Ridgetop Cottages _ (Facility name from Application Item I1.1.) has been reviewed by me and is accurate and complete to the best of my knowledge. 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. 1 also understand that if all required parts of this application package arc not completed and that if all required supporting information and attachments arc not included, this application package will be returned to me as incomplete. As the permittee for the pressure sewer system, I understand I will be required to own, maintain, and operate all individual pump stations. 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 ex eed 10,000 as as civil penalties up to $25,000 per violation. /,, Sign; i a Date: 1.y�11t� FORM: ASEA 04-16 Page 5 of 5 UocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A RECEIVED JUN 2 7 2023 NCDEQ/DWR/NPDES LOW PRESSURE SANITARY SEWER CALCULATIONS FOR Bright's Creek — Ridge Top Cottages MILL SPRING POLK COUNTY, NORTH CAROLINA 07CO3�6F�g0i4BD... a = << CAM �2023 PREPARED BY: WGLA ENGINEERING, PLLC CONSULTING ENGINEERS 724 5Th AVENUE WEST HENDERSONVILLE, NORTH CAROLINA 28739 June 2023 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A TABLE OF CONTENTS PROJECT NARRATIVE SYSTEM MAP FRICTION / TOTAL DYNAMIC HEAD & VELOCITY CALCULATIONS PUMP CURVE MANUFACTURER'S INFORMATION INSTALLATION GUIDELINE PUMP STATION CYCLE & PUMP RUN TIME FLOTATION CALCULATION WET WELL VOLUME CALCULATION DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A Site Location: Bright's Creek Subdivision is located in Polk County. The subdivision is accessed from the end of Palmer Road (S.R. 1155). More Specifically, this section of the project is located off Glen Court just south of the intersection with Deep Gap Farm Road West. Project Description: This project involves the extension of a low pressure sewer system to serve 10 new single family cottages. The proposed system is an extension of the Bright's Creek Phase 2A low pressure sewer system designed by Land Design, Inc. for Heater Utilities, Inc. Currently this system is owned and operated by Aqua North Carolina. The wastewater disposal system is a non -conjunctive reclaimed water utilization system with a permit number of WQ0024694 called the Brights Creek Golf Club WWTP. A Certificate of Public Necessity was issued by North Carolina Utilities Commission approved under Docket No. W-2018, Sub 341. Sewer Extension Description: This project extension of the Bright's Creek Phase 2A section is a connection at the intersection of Zone 41 and 42 as shown on the Sewer As - built drawings provided by Aqua. The proposed sewer extension is modeled as Zone 43. The proposed sewer is sized for 10 residential lots at 360 gpd each. The proposed sewer shall collect the wastewater and transport it from the pump through the new zone 43 into the existing low-pressure system at the intersection of zones 41 and 42. The wastewater will then be transported through zone 41 into zone 35, 36 and 64 into an existing regional pump station that will convey it to the existing WWTP. DocuSlgn Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A SYSTEM MAP DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A S/ SS SS 80� EXISTING FORCE MAIN TO WWTP EXISTING E-ONE EXTENSION (ZONE 64) EXISTING E-ONE EXTENSION (ZONE 36) EXISTING REGIONAL PUMP STA N EXISTING E-ONE EXTENSION (ZONE 35) EXISTING E-ONE EXTENSION (ZONE 41) EXISTING E-ONE EXTENSION (ZONE 34) EXISTING-1 EXTEN (ZONE WGLA ENGINEERING, PLLC 724 5th AVENUE HENDERSONVILLE, NC 28739 (828)687-7177 WGLA.COM NC LICENSE P-1342 - PROPOSED E-ONE EXTENSION' (ZONE 43) 6Q Brights Creek Ridge Top Cottages Polk County North Carolina E-One System Job #: 22112 Date: 06/08/23 Scale: 1"=200' DocuSign Envelope ID: A9FEA7B3-D44D-432C-6A93-AA35F6F1529A PRESSURE SEWER- PIPE SIZING AND BRANCH ANALYSIS Prepared By: WGLA Engineering, PLLC Brights Creek Ridge Top Cottages May 17, 2023 Zone Number Connects to Zone Number f Pumps in Zone Accum Pumps in Zone Pump Is/dayrg�pn Flow Pump ) Max im Ops x Flow GPM) Pipe Size (inches) elocity FPS) ength of Main riction Loss riction this Zone actor oss This ft/100 ft) one Accum Fri Loss (feet) Max Main Elevation �inimum Pump Elevation tatic Head feet) otal mic Head (ft) This spreadsheet was calculated using pipe diameters for. SDR21 PVC Friction loss calculations were based on a Constant for inside roughness "C" of: 150 35.001 36.001 381 571 3601 11.001 71 77.001 4.001 1.901 621.001 0.331 2.051 7.77 1 1,165.001 1,125.001 40.001 47.77 36.001 64.001 1141 1711 3601 11.001 101 110.001 4.001 2.711 762.001 0.641 4.881 5.72 1 1,125.00 1 1,125.001 0.001 5.72 41.001 35.001 31 191 3601 11.001 51 55.001 2.001 4.861 280.001 3.97 1 11.13 1 18.90 1 1,185.00 1 1,125.001 60.001 78.90 '1L.UV 41.UU I 01 01 30V I I1.VU I 3 I .53.VU 1 L.VU I L.yL I OOU.UU I 1.04 I 5.04 I Z/.04 I 1,1if0.VU I 1,U/U.UU I 11ll.UU I 14L.04 43.00 41.00 10 10 360 11.00 4 44.00 2.00 3.89 500.00 2.63 13.14 32.04 1,185.00 1,138.00 47.00 79.04 64.00 64.001 2931 4641 3601 11.001 191209.001 6.001 2.721 188.001 0.451 0.841 0.84 I 1,040.00 I 1,032.001 8.001 8.84 Existing System Zones: 35, 36, 41, 42 and 64 Proposed System Zone: 43 Page 1 Note: This analysis is valid only with the use of progressive cavity type grinder pumps as manufactured by Environment One. DocuSign Envelope ID: A9FEA763-D440-432C-6A93-AA35F6F1529A PRESSURE SEWER- ACCUMULATED RETENTION TIME (i-uz) Prepared By: WGLA Engineering, PLLC Brighfs Creek Ridge Top Cottages May 17, 2023 Zone Connects to Accumulated Pipe Size(inches) Gallons per 100 Length of Zone Capacity of Zone verage Daily Flo Average Fluid Average Retention Accumulated Number Zone Total of Pumps lineal feet Changes per Day Time (Hr) Retention Time (Hr) this Zone This spreadsheet was calculated using pipe diameters for: SDR21 PVC Gals per Day per Dwelling 360 35.00 36.00 57 4.00 67.65 621.00 420.11 20,520 48.84 0.49 0.73 36.001 64.00 171 4.00 67.65 762.00 515.501 61,560 119.42 0.20 0.24 41.001 35.00 19 2.00 18.84 280.00 52.761 6,840 129.65 0.19 0.91 2.00 18.84 560.00 105.52 2,160 20.47 1.17 2.08 42.001 41.00 6 43.00 41.00 10 2.00 18.84 500.00 94.211 3,600 38.211 0.63 1.54 64.00 64.001 464 6.00 127.921 188.001 240.481 167,0401 694.601 0.031 0.03 Page 1 Note: This analysis is valid only with the use of progressive cavity type grinder pumps as manufactured by Environment One DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A EJONE SPD PUMP PERFORMANCE CURVE w ry U) V) w o- IL C) z o' w 0- 0 J U a_ 100 95 90 85 — 80 75 70 65 60 55 50 a 45 40 0 Q = 35 U Ei 30 Q z 0 25 J ~0 20 15 10 5 0 -5 -10 -15 -20 -25 GRINDER PUMP, 1HP, 1725 RPM 1 LOW PRESSURE SYSTEM DESIGN PRESSURE CONSULT FACTORY FOR INTERMITTENT USE ABOVE 80 PSI OR 185 FEET TDH rn 0 N Operating Point 1.1 _gpm_@79.04 TDH I I 0 2 4 6 8 10 12 14 16 18 DISCHARGE (Q), GPM 230 220 210 200 190 180 170 160 150 140 130 120 110 o- 100 Q 90 0 80 w w 70 v_ z 60 ¢ w 50 = U 40 ¢ z r 30 C' J 20 ¢ O 10 0 -10 -20 -30 -40 -50 -60 ESD 08-0022 REV. 2, 6/08 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A MANUFACTURER'S INFORMATION DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A C/EnN`**IC General Features The model WH231 or WR231 grinder pump station is a complete unit that includes: the grinder pump, check valve, polyethylene tank, controls, and alarm panel. The lower portion of the tank has a smaller diameter, tapered down to a dish -shaped bottom. These design features reduce the retained volume and promote scouring, which will minimize odor and corrosiveness. • Rated for flows of 850 gpd (3218 Ipd) • 237 gallons (874 liters) of capacity • Standard outdoor heights range from 55 inches to 92 inches The WH231 is the "hardwired," or "wired," model where a cable connects the motor controls to the level controls through watertight penetrations. The WR231 is the "radio frequency identification" (RFID), or "wireless," model that uses wireless technology to communicate between the level controls and the motor controls. Operational Information Motor 1 hp, 1,725 rpm, high torque, capacitor start, thermally protected, 120/240V, 60 Hz, 1 phase Inlet Connections 4-inch inlet grommet standard for DWV pipe. Other inlet configurations available from the factory. Discharge Connections Pump discharge terminates in 1.25-inch NPT female thread. Can easily be adapted to 1.25-inch PVC pipe or any other material required by local codes. Discharge 15 gpm at 0 psig (0.95 Ips at 0 m) 11 gpm at 40 psig (0.69 Ips at 28 m) 7.8 gpm at 80 psig (0.49 Ips at 56 m) Accessories E/One requires that the Uni-Lateral, E/One's own stainless steel check valve, be installed between the grinder pump station and the street main for added protection against backflow. Alarm panels are available with a variety of options, from basic monitoring to advanced notice of service requirements. NA0059P01 Rev D The Remote Sentry is ideal for installations where the alarm panel may be hidden from view. DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A OPTIONS : F-IWH231 LEVELRDCOWIRE N ROD S) ❑ W R 2 31 RELESS LEVEL,ICONTROLS) E/ONE EQUALIZER POLYETHYLENE MOLDED TANK (237 GAL) (897 L) QUICK DISCONNECT ASSEMBLY, PVC SLIDE FACE DISCHRGE FTG - 1-1/4" (32 mm) FEMALE NPT, SS ALARM ON 25.84 in (656 mm) 17.84 in 78 gal (453 mm) (295 L) 33 gal (125 L) 13.84 in (352 mm) 25 gal (95 L) SEMI -POSITIVE DISPLACEMENT TYPE PUMP DIRECTLY DRIVEN BY A 1 HP MOTOR CONCRETE BALLAST MAY BE REQUIRED SEE INSTALLATION INSTRUCTIONS FOR DETAILS NOTE: DIMENSIONS ARE FOR REF ONLY HDPE LID POLYETHYLENE WELDED ON COVER SHROUD ASSEMBLY PROTECTIVE CABLE SHROUD (POLYETHYLENE) POWER/ALARM CABLE 6 CONDUCTOR W/GND (120-24OV) ELECTRICAL QUICK DISCONNECT (EQD) NEMA 6P INLET, PVC FLANGE TO ACCEPT 4.50" — (114 nTn) O.D. PVC PIPE (STANDARD). DUST COVER SUPPLIED FOR SHIPMENT (NOT SUITABLE FOR BURIAL) 1-1/4 FLEXIBLE DISCHARGE HOSE COMBINATION CHECK VALVE / ANTI -SIPHON VALVE FLAPPER TYPE (NORYL) @ � a 8 CP AD I SGS 1 12/23/10 1 G DR BY I CHK'D I DATE IISSUE I SCALE MODEL WH231 / WR231 DETAIL SHEET NA0059P02 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A OPTIONS: E]WH GRADE mu SLOPE AWAY STATIOP (7 10 C N CONCRETE BALLAST MAY BE REQUIRED SEE INSTALLATION INSTRUCTIONS FOR DETAILS WIRED 2 3 1- 7 3 LEVELRDCONTROLS) ❑ W R 2 31 - 7 3 LEVELI COLESS TROLS) AD SGS 12/23/10 E DR BY CHK'D DATE ISSUE I SCALE 8 NOTE: DIMENSIONS ARE FOR REF ONLY I MODEL WH231-73 / WR231-73 NA005JP04 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A INSTALLATION GUIDELINE DocuSlgn Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A CI��IC JF S E R I E S W-Series "SQUAT" Wetwell Grinder Pump Station with Wired Level Sensor Typical Specifications Semi -Positive Displacement Type Grinder Pump Stations DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A SECTION: GRINDER PUMP STATIONS 1.0 General 1.01 GENERAL DESCRIPTION: The MANUFACTURER shall furnish complete factory -built and tested grinder pump unit(s), each consisting of a grinder pump core suitably mounted on an integral stand of stainless steel, special polyethylene tank, electrical quick disconnect (NEMA 6P), pump removal harness, discharge assembly/shut-off valve, anti -siphon valve/check valve assembly, electrical alarm assembly and all necessary internal wiring and controls. For ease of serviceability, all pump motor/grinder units shall be of like type and horsepower throughout the system. 1.02 SUBMITTALS: After receipt of notice to proceed, the MANUFACTURER shall furnish a minimum of six sets of shop drawings detailing the equipment to be furnished including dimensional data and materials of construction. The ENGINEER shall promptly review this data, and return two copies as accepted, or with requested modifications. Upon receipt of accepted shop drawings, the MANUFACTURER shall proceed immediately with fabrication of the equipment. 1.03 MANUFACTURER: Grinder pump stations, complete with all appurtenances, form an integral system, and as such, shall be supplied by one grinder pump station manufacturer. The CONTRACTOR shall be responsible for the satisfactory operation of the entire system. The equipment specified shall be a product of a company experienced in the design and manufacture of grinder pumps for specific use in low pressure sewage systems. The company shall submit detailed installation and user instructions for its product, submit evidence of an established service program including complete parts and service manuals, and be responsible for maintaining a continuing inventory of grinder pump replacement parts. The MANUFACTURER shall provide, upon request, a reference and contact list from ten of its largest contiguous grinder pump installations of the type of grinder pumps described within this specification. The MANUFACTURER of the grinder pump station shall be Environment One Corporation (or Proposed Alternate). Attention is directed to the fact that the drawings and overall system design are based on a particular piece of equipment from a particular manufacturer. These specifications are intended to provide guidelines for standard equipment of a recognized manufacturer who already meets all the requirements of this specification. 1.03a ALTERNATE EQUIPMENT: In the event that the CONTRACTOR or another supplier proposes an Alternate to the specified MANUFACTURER, the ENGINEER recognizes that it will be difficult to conform to certain details of this Specification due to different manufacturing techniques or grinder pump station designs. If proposing an Alternate, the CONTRACTOR (supplier) must submit, no less than 15 business days in advance of the bid date, a complete description of any changes that will be necessary to the system design, a complete submittal package as outlined in Section 1.02 SUBMITTALS, a system hydraulic analysis based on the proposed pump (including pipe sizes, flows, velocities, retention times and number and location of recommended valves and cleanouts, if any), a list of exceptions to this specification, and demonstration of compliance to Section 1.04 EXPERIENCE CLAUSE of this specification. The CONTRACTOR (supplier) must also complete the Manufacturer Disclosure Statement found at the end of this specification. This information must be submitted to the ENGINEER for pre -approval of the alternate equipment being proposed and determination of compliance with these Contract Documents. If the equipment differs materially or differs from the dimensions given on the Drawings, the CONTRACTOR (supplier) shall submit complete drawings showing elevations, dimensions, or any necessary changes to the Contract Documents for the proposed equipment and its installation. Pre -approval, if granted, will be provided in writing by the ENGINEER to the CONTRACTOR (supplier) at least five business days in advance of the bid date. If the ENGINEER'S approval is obtained for Alternate Equipment, the CONTRACTOR (supplier) must make any needed changes in the structures, system design, piping or electrical systems necessary to accommodate the proposed equipment at the expense of the CONTRACTOR (supplier). 1.04 EXPERIENCE CLAUSE: The equipment furnished hereunder shall be the product of a company experienced in the design and manufacture of grinder pumps specifically designed for use in low DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A pressure systems. All manufacturers proposing equipment for this project shall have at least 10 years of experience in the design and manufacture of units of identical size(s) and performance to the specified units. All manufacturers proposing equipment for this project must also have not less than 500 successful installations of low pressure sewer systems utilizing grinder pumps of like type to the grinder pumps specified herein. An installation is defined as a minimum of 25 pumps discharging into a common force main which forms a low pressure sewer system. The CONTRACTOR (supplier) proposing alternate equipment shall also submit, as part of the bid schedule, an installation list with contact person(s), phone number(s) and date(s) of at least 10 installations of the type of pump specified herein that have been in operation for at least 10 years. In lieu of this experience clause, the CONTRACTOR (supplier) of alternate equipment will be required to submit a 5-year performance bond for 100 percent of the stipulated cost of the equipment as bid and as shown in the Bid Schedule. This performance bond will be used to guarantee the replacement of the equipment in the event that it fails within the bond period. 1.05 OPERATING CONDITIONS: The pumps shall be capable of delivering 15 GPM against a rated total dynamic head of 0 feet (0 PSIG), 11 GPM against a rated total dynamic head of 92 feet (40 PSIG), and 7.8 GPM against a rated total dynamic head of 185 feet (80 PSIG). The pump(s) must also be capable of operating at negative total dynamic head without overloading the motor(s). Under no conditions shall in -line piping or valving be allowed to create a false apparent head. 1.06 WARRANTY: The grinder pump MANUFACTURER shall provide a part(s) and labor warranty on the complete station and accessories, including, but not limited to, the panel for a period of 24 months after notice of OWNER'S acceptance, but no greater than 27 months after receipt of shipment. Any manufacturing defects found during the warranty period will be reported to the MANUFACTURER by the OWNER and will be corrected by the MANUFACTURER at no cost to the OWNER. (OPTIONAL) Certified Installation Program — In lieu of the above warranty, at no charge, the Certified Installation Program with the same coverage as E/One's standard warranty will be granted for residential applications of the WH231 grinder pump station when the installation uses an E/One Uni- Lateral Stainless Steel Curb Stop Assembly (Section 2.12); E/One Sentry Protect Plus alarm panel (Section 2.13); and the E/One Certified Installation and Start -Up forms located at apps.eone.com have been successfully completed and submitted. Only after the installation and start-up data have been successfully completed and submitted via apps.eone.com will the OWNER be issued a 5-Year Certified Installation Program certificate for each applicable DH071 or DH151 grinder pump station. This certificate is the proof of the program coverage If submissions are not received, no additional coverage has been applied. 1.07 WARRANTY PERFORMANCE CERTIFICATION: As a bid certification requirement, each bidder shall provide with their bid schedule a Warranty Performance Certification statement executed by the most senior executive officer of the grinder pump MANUFACTURER, which certifies a minimum of a 24- month warranty. They must further detail any exclusions from the warranty or additional cost items required to maintain the equipment in warrantable condition, including all associated labor and shipping fees, and certify that the MANUFACTURER will bear all costs to correct any original equipment deficiency for the effective period of the warranty. All preventive maintenance type requirements shall be included in this form as exclusions. These requirements include, but are not limited to, unjamming of grinder mechanism, periodic motor maintenance, and periodic cleaning of liquid level controls. Should the CONTRACTOR (supplier) elect to submit a performance bond in lieu of the experience clause outlined above, this Warranty Performance Certification shall also be used as a criterion to evaluate the CONTRACTOR'S (supplier's) performance over the warranty period. A Warranty Performance Certification form is included with the bid schedule and must be completed and submitted as part of the bid package. Bids with incomplete forms or missing forms will be considered nonresponsive. 2.0 PRODUCT 2.01 PUMP: The pump shall be a custom designed, integral, vertical rotor, motor driven, solids handling pump of the progressing cavity type with a single mechanical seal. Double radial O-ring seals are required at all casting joints to minimize corrosion and create a protective barrier. All pump castings DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A shall be cast iron, fully epoxy coated to 8-10 mil Nominal dry thickness, wet applied. The rotor shall be through -hardened, highly polished, precipitation hardened stainless steel. The stator shall be of a specifically compounded ethylene propylene synthetic elastomer. This material shall be suitable for domestic wastewater service. Its physical properties shall include high tear and abrasion resistance, grease resistance, water and detergent resistance, temperature stability, excellent aging properties, and outstanding wear resistance. Buna-N is not acceptable as a stator material because it does not exhibit the properties as outlined above and required for wastewater service. 2.02 GRINDER: The grinder shall be placed immediately below the pumping elements and shall be direct - driven by a single, one-piece motor shaft. The grinder impeller (cutter wheel) assembly shall be securely fastened to the pump motor shaft by means of a threaded connection attaching the grinder impeller to the motor shaft. Attachment by means of pins or keys will not be acceptable. The grinder impeller shall be a one-piece, 4140 cutter wheel of the rotating type with inductively hardened cutter teeth. The cutter teeth shall be inductively hardened to Rockwell 50 — 60c for abrasion resistance. The shredder ring shall be of the stationary type and the material shall be white cast iron. The teeth shall be ground into the material to achieve effective grinding. The shredder ring shall have a staggered tooth pattern with only one edge engaged at a time, maximizing the cutting torque. These materials have been chosen for their capacity to perform in the intended environment as they are materials with wear and corrosive resistant properties. This assembly shall be dynamically balanced and operate without objectionable noise or vibration over the entire range of recommended operating pressures. The grinder shall be constructed so as to minimize clogging and jamming under all normal operating conditions including starting. Sufficient vortex action shall be created to scour the tank free of deposits or sludge banks which would impair the operation of the pump. These requirements shall be accomplished by the following, in conjunction with the pump: 1. The grinder shall be positioned in such a way that solids are fed in an upward flow direction. 2. The maximum flow rate through the cutting mechanism must not exceed 4 feet per second. This is a critical design element to minimize jamming and as such must be adhered to. 3. The inlet shroud shall have a diameter of no less than 5 inches. Inlet shrouds that are less than 5 inches in diameter will not be accepted due to their inability to maintain the specified 4 feet per second maximum inlet velocity which by design prevents unnecessary jamming of the cutter mechanism and minimizes blinding of the pump by large objects that block the inlet shroud. 4. The impeller mechanism must rotate at a nominal speed of no greater than 1800 rpm. The grinder shall be capable of reducing all components in normal domestic sewage, including a reasonable amount of "foreign objects," such as paper, wood, plastic, glass, wipes, rubber and the like, to finely -divided particles which will pass freely through the passages of the pump and the 1-1/4" diameter stainless steel discharge piping. 2.03 ELECTRIC MOTOR: As a maximum, the motor shall be a 1 HP, 1725 RPM, 240 Volt 60 Hertz, 1 Phase, capacitor start, ball bearing, air-cooled induction type with Class F insulation, low starting current not to exceed 30 amperes and high starting torque of 8.4 foot pounds. The motor shall be press -fit into the casting for better heat transfer and longer winding life. Inherent protection against running overloads or locked rotor conditions for the pump motor shall be provided by the use of an automatic -reset, integral thermal overload protector incorporated into the motor. The motor protector shall be specifically investigated and listed by Underwriters Laboratories Inc. for the application. Non - capacitor start motors or permanent split capacitor motors will not be accepted because of their reduced starting torque and consequent diminished grinding capability. The wet portion of the motor armature must be 300 Series stainless steel. To reduce the potential of environmental concerns, the expense of handling and disposing of oil, and the associated maintenance costs, oil -filled motors will not be accepted. Pump operation during instances of potentially damaging high current or low voltage conditions shall be inhibited by an in -pump electrical monitoring system that has been investigated and listed by Underwriters Laboratories Inc. for the application. Motor start shall be controlled by a DC 4 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A driven electromechanical relay integrated within the control compartment of the pump. Electrical monitoring shall ensure the relay operates reliably. AC Mechanical contactors for motor start are susceptible to damage from short cycling and will not be accepted. 2.04 MECHANICAL SEAL: The pump/core shall be provided with a mechanical shaft seal to prevent leakage between the motor and pump. The seal shall have a stationary ceramic seat and carbon rotating surface with faces precision lapped and held in position by a stainless steel spring. 2.05 TANK: Polyethylene Construction. The tank shall be made of rotational molded polyethylene with high environmental stress cracking resistance. All seams created during tank construction are to be thermally welded and factory tested for leak tightness. The tank wall and bottom must withstand the pressure exerted by saturated soil loading at maximum burial depth. All station components must function normally when exposed to 150 percent of the maximum external soil and hydrostatic pressure. The overall basin capacity shall be 237 gallons. The basin shall incorporate a tapered bottom with an inside diameter of no greater than 28 inches to minimize the retained volume and shall be designed to fit into most septic tanks after removal of the septic tank cover. The largest diameter must be no less than 50 inches and no greater than 52 inches. A station that is 55 inches tall shall have no greater than a 36 inch outside diameter flat fiberglass cover. The 55 inch tall station can be extended in 6 inch increments with normal cylindrical fiberglass extensions. Taller stations shall have an accessway with a shroud and domed cover. The accessway shall be an integral extension of the wetwell assembly and shall include a lockable cover assembly with integral vent providing low profile mounting and watertight capability. The cover shall be high density polyethylene, green in color, with a load rating of 150 Ibs per square foot. The domed cover shall have an outside diameter of no greater than 30 inches. Accessway design and construction shall enable field adjustment of station height in 3" increments without the use of any adhesives or sealants requiring cure time before installation can be completed. Corrugated sections are to be made of a double -wall HDPE construction with the internal wall being generally smooth. Corrugations of the outside wall are to be of a minimum amplitude of 1-1/2 inch to provide necessary transverse stiffness. Any incidental sections of a single -wall construction are to be a minimum .250 inch thick. All seams created during tank construction are to be thermally welded and factory tested for leak tightness. The accessway wall must withstand the pressure exerted by saturated soil loading at maximum burial depth and must function normally when exposed to 150 percent of the maximum external soil and hydrostatic pressure. The tank and factory penetrations shall be factory tested and guaranteed to be watertight. The tank shall be furnished with one EPDM grommet fitting to accept a 4.50" OD DWV or Schedule 40 pipe. Tank dimensions shall be as shown on the contract drawings. 2.06 DISCHARGE HOSE AND DISCONNECT/VALVE: All discharge fittings and piping shall be constructed of polypropylene, EPDM or PVC. The discharge hose assembly shall include a shut-off valve rated for 200 psi WOG and a quick disconnect feature to simplify installation and pump removal. The bulkhead penetration shall be factory installed and warranted by the manufacturer to be watertight. 2.07 ELECTRICAL QUICK DISCONNECT: The grinder pump core shall include a factory -installed NEMA 6P electrical quick disconnect (EQD) for all power and control functions. The EQD will be supplied with 32' total, 25' of useable, electrical supply cable (ESC) to connect to the alarm panel. The EQD shall require no tools for assembly, seal against water before the electrical connection is made, and include radial seals to assure a watertight seal regardless of tightening torque. Plug -type connections of the power cable onto the pump housing will not be acceptable due to the potential for leaks and electrical shorts. Junction boxes are not acceptable due to the large number of potential leak points. The EQD shall be so designed to be conducive to field wiring as required. 2.08 CHECK VALVE: The pump discharge shall be equipped with a factory installed, gravity operated, flapper -type integral check valve built into the discharge piping. The check valve will provide a full- DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A ported passageway when open, and shall introduce a friction loss of less than 6 inches of water at maximum rated flow. Moving parts will be made of a 300 Series stainless steel and fabric reinforced synthetic elastomer to ensure corrosion resistance, dimensional stability, and fatigue strength. A nonmetallic hinge shall be an integral part of the flapper assembly providing a maximum degree of freedom to assure seating even at a very low back -pressure. The valve body shall be an injection molded part made of an engineered thermoplastic resin. The valve shall be rated for continuous operating pressure of 235 psi. Ball -type check valves are unacceptable due to their limited sealing capacity in slurry applications. 2.09 ANTI -SIPHON VALVE: The pump discharge shall be equipped with a factory -installed, gravity - operated, flapper -type integral anti -siphon valve built into the discharge piping. Moving parts will be made of 300 Series stainless steel and fabric -reinforced synthetic elastomer to ensure corrosion resistance, dimensional stability, and fatigue strength. A nonmetallic hinge shall be an integral part of the flapper assembly, providing a maximum degree of freedom to ensure proper operation even at a very low pressure. The valve body shall be injection -molded from an engineered thermoplastic resin. Holes or ports in the discharge piping are not acceptable anti -siphon devices due to their tendency to clog from the solids in the slurry being pumped. The anti -siphon port diameter shall be no less than 60% of the inside diameter of the pump discharge piping. 2.10 CORE UNIT: The grinder pump station shall have an easily removable core assembly containing pump, motor, grinder, all motor controls, check valve, anti -siphon valve, electrical quick disconnect and wiring. The watertight integrity of the core unit shall be established by a 100% factory test at a minimum of 5 PSIG. 2.11 CONTROLS: All necessary motor starting controls shall be located in the cast iron enclosure of the core unit secured by stainless steel fasteners. Locating motor starting controls in a plastic enclosure is not acceptable. Wastewater level sensing controls shall be housed in a separate enclosure from motor starting controls. Level sensor housing must be sealed via a radial type seal; solvents or glues are not acceptable. Level sensing control housing must be integrally attached to pump assembly so that it may be removed from the station with the pump and in such a way as to minimize the potential for the accumulation of grease and debris accumulation, etc. Level sensing housing must be a high -impact thermoplastic copolymer over -molded with a thermo plastic elastomer. The use of PVC for the level sensing housing is not acceptable. Non -fouling wastewater level controls for controlling pump operation shall be accomplished by monitoring the pressure changes in an integral air column connected to a pressure switch. The air column shall be integrally molded from a thermoplastic elastomer suitable for use in wastewater and with excellent impact resistance. The air column shall have only a single connection between the water level being monitored and the pressure switch. Any connections are to be sealed radially with redundant 0-rings. The level detection device shall have no moving parts in direct contact with the wastewater and shall be integral to the pump core assembly in a single, readily -exchanged unit. Depressing the push to run button must operate the pump even with the level sensor housing removed from the pump. All fasteners throughout the assembly shall be 300 Series stainless steel. High-level sensing will be accomplished in the manner detailed above by a separate air column sensor and pressure switch of the same type. Closure of the high-level sensing device will energize an alarm circuit as well as a redundant pump -on circuit. For increased reliability, pump ON/OFF and high-level alarm functions shall not be controlled by the same switch. Float switches of any kind, including float trees, will not be accepted due to the periodic need to maintain (rinsing, cleaning) such devices and their tendency to malfunction because of incorrect wiring, tangling, grease buildup, and mechanical cord fatigue. To assure reliable operation of the pressure switches, each core shall be equipped with a factory installed equalizer diaphragm that compensates for any atmospheric pressure or temperature changes. Tube or piping runs outside of the station tank or into tank -mounted junction boxes providing pressure switch equalization will not be permitted due to their susceptibility to condensation, kinking, pinching, and insect infestation. The grinder pump will be furnished with a 6 conductor 14 gauge, type SJOW cable, pre -wired and watertight to meet UL requirements with a FACTORY INSTALLED NEMA 6P EQD half attached to it. DocuS�gn Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A 2.12 STAINLESS STEEL CURB STOP/CHECK VALVE ASSEMBLY (UNI-LATERAL): The curb stop shall be pressure -tight in both directions. The ball valve actuator shall include position stop features at the fully opened and closed positions. The curb stop/check valve assembly shall be designed to withstand a working pressure of 235 psi. The stainless steel check valve shall be integral with the curb stop valve. The check valve will provide a full -ported 1-1/4" passageway and shall introduce minimal friction loss at maximum rated flow. The flapper hinge design shall provide a maximum degree of freedom and ensure seating at low back pressure. Engineered Thermoplastic Fittings —All plastic fitting components are to be in compliance with applicable ASTM standards. All pipe connections shall be made using compression fitting connections including a Buna-N 0-ring for sealing to the outside diameter of the pipe. A split -collet locking device shall be integrated into all pipe connection fittings to securely restrain the pipe from hydraulic pressure and external loading caused by shifting and settling. Curb Boxes — Curb boxes shall be constructed of ABS, conforming to ASTM-D 1788. Lid top casting shall be cast iron, conforming to ASTM A-48 Class 25, providing magnetic detectability, and be painted black. All components shall be inherently corrosion -resistant to ensure durability in the ground. Curb boxes shall provide height adjustment downward (shorter) from their nominal height. High Density Polyethylene Pipe (Supplied by others) — Pipe shall be have a working pressure of 160 psi minimum and shall be classified SDR per ASTM D 3035. Pipe Dimensions — The SDR (Standard Dimension Ratio) of the pipe supplied shall be as specified by the SPECIFYING ENGINEER. SDR 7, 9 and 11 fittings are available from the MANUFACTURER. Factory Test — The stainless steel, combination curb stop/check valve component shall be 100 percent hydrostatically tested to 150 psi in the factory. Construction Practices — Pipe shall be stored on clean, level ground to prevent undue scratching or gouging of the pipe. If the pipe must be stacked for storage, such stacking should be in accordance with the pipe manufacturer's recommendations. The pipe should be handled in such a manner that it is not damaged by being dragged over sharp objects or cut by chokers or lifting equipment. Segments of pipe having cuts or gouges in excess of 10 percent of the wall thickness of the pipe shall be cut out and removed. The undamaged portions of the pipe shall be rejoined using the butt fusion joining method. Sections of polyethylene pipe should be joined into continuous lengths on the job site above ground. The joining method shall be the butt -fusion method and shall be performed in strict accordance with the pipe manufacturer's recommendations. The butt -fusion equipment used in the joining procedure shall be capable of meeting all conditions recommended by the pipe manufacturer, including, but not limited to, fusion temperature, alignment, and fusion pressure. Fused segments of pipe shall be handled so as to avoid damage to the pipe. When lifting fused sections of pipe, chains or cable -type chokers should be avoided. Nylon slings are preferred. Spreader bars should be used when lifting long, fused sections. Care should be exercised to avoid cutting or gouging the pipe. Installation — Assemble the compression fittings according to the fitting manufacturer's recommendations. The trench and trench bottom should be constructed in accordance with ASTM D 2321. Embedment materials should be Class I, Class II or Class III materials as defined in ASTM D 2321. The use of Class IV and/or Class V materials for embedment is not recommended and should be allowed only with the approval of the SPECIFYING ENGINEER. Bedding of the pipe should be performed in accordance with ASTM D 2321. Compaction should be as specified in ASTM D 2321. Deviations from the specified compaction shall be approved by the SPECIFYING ENGINEER. DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A Haunching and initial backfill should be as specified in ASTM D 2321 using Class I, Class II or Class III materials. Materials used and compaction shall be as specified by the SPECIFYING ENGINEER. In cases where a compaction of 85 percent Standard Proctor Density is not attainable, the SPECIFYING ENGINEER may wish to increase the SDR of the pipe to provide adequate stiffness. ASTM D 2321 sections titled "Minimum Cover for Load Application," "Use of Compaction Equipment" and "Removal of Trench Protection" should apply unless directed otherwise by the SPECIFYING ENGINEER. 2.13 ALARM PANEL: Each grinder pump station shall include a NEMA 4X, UL-listed alarm panel suitable for wall or pole mounting. The NEMA 4X enclosure shall be manufactured of thermoplastic polyester to ensure corrosion resistance. The enclosure shall include a hinged, lockable cover with padlock, preventing access to electrical components, and creating a secured safety front to allow access only to authorized personnel. The enclosure shall not exceed 10.5" W x 14" H x 7" D, or 12.5" W x 16" H x 7.5" D if certain options are included. The alarm panel shall contain one 15-amp, double -pole circuit breaker for the pump core's power circuit and one 15-amp single -pole circuit breaker for the alarm circuit. The panel shall contain a push -to -run feature, an internal run indicator, and a complete alarm circuit. All circuit boards in the alarm panel are to be protected with a conformal coating on both sides and the AC power circuit shall include an auto resetting fuse. The alarm panel shall include the following features: external audible and visual alarm; push -to -run switch; push -to -silence switch; redundant pump start; and high level alarm capability. The alarm sequence is to be as follows when the pump and alarm breakers are on: 1. When liquid level in the sewage wet -well rises above the alarm level, the contacts on the alarm pressure switch activate, audible and visual alarms are activated, and the redundant pump starting system is energized. 2. The audible alarm may be silenced by means of the externally mounted, push -to -silence button. 3. Visual alarm remains illuminated until the sewage level in the wet -well drops below the "off' setting of the alarm pressure switch. The visual alarm lamp shall be inside a red, oblong lens at least 3.75" L x 2.38" W x 1.5" H. Visual alarm shall be mounted to the top of the enclosure in such a manner as to maintain NEMA 4X rating. The audible alarm shall be externally mounted on the bottom of the enclosure, capable of 93 dB @ 2 feet. The audible alarm shall be capable of being deactivated by depressing a push -type switch that is encapsulated in a weatherproof silicone boot and mounted on the bottom of the enclosure (push -to - silence button). The entire alarm panel, as manufactured and including any of the following options shall be listed by Underwriters Laboratories, Inc. (OPTIONAL) Alarm Contacts Package • Alarm Activated Dry Contacts — Normally open relay contact closes upon alarm activation. • Alarm Activated Contacts for Remote Indoor Alarm Module — Will work with or without power to the alarm panel and is designed to work with E/One's Remote Sentry. • Alarm Activated Remote (Powered) Contacts — Normally open contacts that close on alarm, providing 120V on high level alarm. (OPTIONAL) Generator Receptacle and Auto Transfer — The alarm panel shall include a 20 amp, 250 VAC generator receptacle with a spring -loaded, gasketed cover suitably mounted to provide access for connection of an external generator while maintaining a NEMA 4X rating. An automatic transfer switch shall be provided, which automatically switches from AC power to generator power. Power shall be provided to that alarm panel through the generator receptacle whenever power is Docu$ign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A present at the receptacle, allowing the audible and visual alarms to function normally in generator mode. When power is no longer applied to the generator receptacle, the panel is automatically switched back to the AC Mains power. (No manual switching within the panel enclosure is necessary to switch from generator power back to AC Mains, so the mode cannot be inadvertently left in the generator position after pumping down the station in generator mode as is the case with a manual transfer switch). (OPTIONAL) Service Equipment/Main Service Disconnect Breaker —A separate, internal breaker rated and approved for use as "service equipment' and acts as a main service disconnect of the grinder pump station shall be provided. (OPTIONAL) Remote Sentry Indoor Alarm Module —A separate, remote indoor alarm module shall be provided to indicate a high level alarm with or without AC power to the grinder pump station. The Remote Sentry indoor alarm module shall have an internal power source enabling its continued operation without AC power. The Remote Sentry shall have an audible alarm and a visual alarm, both of which shall automatically reset if the high level alarm condition is eliminated. The Remote Sentry indoor alarm module shall include a Silence button for the audible alarm and a Test button. (OPTIONAL) Run-time/Hour Meter — A run-time or hour meter to display the total run-time or operation time for the pump core shall be provided. (OPTIONAL) Event/Cycle Counter — An event or cycle counter to display the number of operations of the pump core shall be provided. (OPTIONAL) SENTRY SIMPLEX PROTECT: Provides protection from the following operating conditions: Low Voltage (Brownout) Protection — A lockout cycle will prevent the motor from operating and will illuminate an LED if: o the incoming AC Mains voltage drops below a predetermined minimum, typically 12% of nameplate (211 volts for a 240 volt system) for 2 to 3 seconds, regardless of whether the motor is running or not o the lockout cycle will end if the incoming AC Mains voltage returns to a predetermined value, typically 10% of nameplate (216 volts for a 240 volt system) The system continues to retest the voltage every second indefinitely. If the lockout cycle has been initiated and the voltage comes back above the predetermined starting voltage, the system will function normally. The LED remains illuminated during a Brownout condition and remains latched until the pump breaker is turned off and then on again (reset). The audible and visual alarm will not be activated unless there is a high wastewater level in the tank. Run Dry Protection — A 20-minute lockout cycle will prevent the motor from operating and will illuminate an LED when the wastewater level in the tank is below the pump inlet level. The condition is rechecked every 20 minutes. If the lockout cycle has been initiated and the condition is satisfied, the pump is not allowed to cycle normally but the LED remains latched. The LED will remain latched until the pump breaker is turned off and then on again (reset). If the condition is not satisfied after 3 consecutive attempts, the visual alarm will be activated until the pump breaker is turned off and on (reset) or until there is one cycle of normal operation. If a high level condition is presented at any time, a pump run cycle will be activated. High System Pressure Protection — A 20-minute lockout cycle will prevent the motor from operating and will illuminate an LED when the pressure in the discharge line is atypically high (closed valve or abnormal line plug). The condition is rechecked every 20 minutes. If the condition is satisfied, the pump is allowed to cycle normally but the LED remains latched. If the condition is not satisfied after 3 consecutive attempts, the pump is locked out indefinitely until the condition is removed and power is reset. The LED will remain latched until the pump breaker is turned off and then on again (reset). The audible and visual alarm will be activated. In all of the above cases, if more than one error condition is presented, the LED depicting the most recent error condition will be displayed. 9 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A Other included features: • Alarm Activated Dry Contacts — Normally open relay contact closes upon alarm activation. • Alarm Activated Contacts for Remote Indoor Alarm Module — Will work with or without power to the alarm panel and is designed to work with E/One's Remote Sentry. • Includes Inner Door Dead Front • Separate LED's for each condition (OPTIONAL) SENTRY SIMPLEX PROTECT PLUS: • All Sentry Protect features (as detailed above) • High/Low Voltage monitoring with Trouble indication • High/Low Wattage (wattage is used instead of current because it is a better indicator of pump performance) monitoring with Trouble indication • Extended Run Time monitoring with Trouble indication • Cycle/Event Counter • Run Time Counter (Hour Meter) • Run Time Limit (time adjustable, user selected options: 10 minutes (default) to 120 minutes it 1-minute intervals • Power -up Delay (time adjustable, user selected options: None (default), to 300 minutes in 1- minute intervals • Alarm Delay (time adjustable, user selected options: None (default) or adjustable in 1-minute intervals • System self -test diagnostic • User selectable Alarm latch • User Selectable Protect Mode disable • User selectable buzzer timer Specific Protect PLUS indicators and programming features shall include: • Ready LED to indicate AC power to the station is satisfactory • Pump Run LED to indicate pump is operating • Trouble LED indicator and predictive Visual Alarm notification ("blinking" alarm lamp; clears on Normal cycle) • High Level Alarm LED indicator • Manual Run switch to manually activate pump • Menu -driven programmable controller with navigation overlay -type buttons (Enter, Scroll, Up, Down) • Normal Operation LED and Mode button for Mode status • Pump Performance menu LED with LCD Display of the following pump performance statistics: o Real-time Voltage o Real-time Amperage o Real-time Wattage o Minimum/Maximum/Average Voltage o Minimum/Maximum/Average Amperage o Minimum/Maximum/Average Wattage o Minimum/Maximum Run-time o Average Run-time o Last Run-time o Cycle/Event Counter o Run Time Counter (Hour Meter) • Diagnostics Menu LED • Initialize System Menu LED • Run Limit Menu LED • Alarm Delay Menu LED • Power Delay Menu LED 2.14 SERVICEABILITY: The grinder pump core, including level sensor assembly, shall have two lifting hooks complete with lift -out harness connected to its top housing to facilitate easy core removal when 10 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A necessary. The level sensor assembly must be easily removed from the pump assembly for service or replacement. All mechanical and electrical connections must provide easy disconnect capability for core unit removal and installation. Each EQD half must include a water -tight cover to protect the internal electrical pins while the EQD is unplugged. A pump push -to -run feature will be provided for field trouble shooting. The push -to -run feature must operate the pump even if the level sensor assembly has been removed from the pump assembly. All motor control components shall be mounted on a readily replaceable bracket for ease of field service. 2.15 OSHA CONFINED SPACE: All maintenance tasks for the grinder pump station must be possible without entry into the grinder pump station (as per OSHA 1910.146 Permit -required confined spaces). "Entry means the action by which a person passes through an opening into a permit -required confined space. Entry includes ensuing work activities in that space and is considered to have occurred as soon as any part of the entrant's body breaks the plane of an opening into the space." 2.16 SAFETY: The grinder pump shall be free from electrical and fire hazards as required in a residential environment. As evidence of compliance with this requirement, the completely assembled and wired grinder pump station shall be listed by Underwriters Laboratories, Inc., to be safe and appropriate for the intended use. UL listing of components of the station, or third -party testing to UL standard are not acceptable. The grinder pump shall meet accepted standards for plumbing equipment for use in or near residences, shall be free from noise, odor, or health hazards, and shall have been tested by an independent laboratory to certify its capability to perform as specified in either individual or low pressure sewer system applications. As evidence of compliance with this requirement, the grinder pump shall bear the seal of NSF International. Third -party testing to NSF standard is not acceptable. 3.0 EXECUTION 3.01 FACTORY TEST: Each grinder pump shall be submerged and operated for 1.5 minutes (minimum). Included in this procedure will be the testing of all ancillary components such as, the anti -siphon valve, check valve, discharge assembly and each unit's dedicated level controls and motor controls. All factory tests shall incorporate each of the above listed items. Actual appurtenances and controls which will be installed in the field shall be particular to the tested pump only. A common set of appurtenances and controls for all pumps is not acceptable. Certified test results shall be available upon request showing the operation of each grinder pump at two different points on its curve. Additional validation tests include: integral level control performance, continuity to ground and acoustic tests of the rotating components. The ENGINEER reserves the right to inspect such testing procedures with representatives of the OWNER, at the GRINDER PUMP MANUFACTURER'S facility. All completed stations shall be factory leak tested to assure the integrity of all joints, seams and penetrations. All necessary penetrations such as inlets, discharge fittings and cable connectors shall be included in this test along with their respective sealing means (grommets, gaskets etc.). 3.02 CERTIFIED SERVICE PROGRAM: The grinder pump MANUFACTURER shall provide a program implemented by the MANUFACTURER'S personnel as described in this specification to certify the service company as an authorized serviced center. As evidence of this, the MANUFACTURER shall provide, when requested, sufficient evidence that they have maintained their own service department for a minimum of 30 years and currently employ a minimum of five employees specifically in the service department. As part of this program, the MANUFACTURER shall evaluate the service technicians as well as the service organization annually. The service company will be authorized by the MANUFACTURER to make independent warranty judgments. The areas covered by the program shall include, as a minimum: 11 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A 1. Pump Population Information — The service company will maintain a detailed database for the grinder pumps in the territory that tracks serial numbers by address. 2. Inventory Management — The service company must maintain an appropriate level of inventory (pumps, tanks, panels, service parts, etc.) including regular inventory review and proper inventory labeling. Service technicians will also maintain appropriate parts inventory and spare core(s) on service vehicles. 3. Service Personnel Certification — Service technicians will maintain their level -specific certification annually. The certifications are given in field troubleshooting, repair, and training. 4. Service Documentation and Records — Start up sheets, service call records, and customer feedback will be recorded by the service company. 5. Shop Organization — The service company will keep its service shop organized and pumps will be tagged with site information at all times. The shop will have all required equipment, a test tank, and cleaning tools necessary to service pumps properly. 3.03 DELIVERY: All grinder pump core units, including level controls, will be delivered to the job site 100 percent completely assembled, including testing, ready for installation. Grinder pump cores will be shipped separately from the tanks. Installing the cores and discharge piping/hose into the tanks is the only assembly step required and allowed due to the workmanship issues associated with other on -site assembly. Grinder pump cores must be boxed for ease of handling. 3.04 INSTALLATION: Earth excavation and backfill are specified under SITE WORK, but are also to be done as a part of the work under this section, including any necessary sheeting and bracing. The CONTRACTOR shall be responsible for handling ground water to provide a firm, dry subgrade for the structure, and shall guard against flotation or other damage resulting from general water or flooding The grinder pump stations shall not be set into the excavation until the installation procedures and excavation have been approved by the ENGINEER. Remove packing material. User instructions MUST be given to the OWNER. Hardware supplied with the unit, if required, will be used at installation. The basin will be supplied with a standard 4" inlet grommet (4.50" OD) for connecting the incoming sewer line. Appropriate inlet piping must be used. The basin may not be dropped, rolled or laid on its side for any reason. Installation shall be accomplished so that 1 inch to 4 inches of accessway, below the bottom of the lid, extends above the finished grade line. The finished grade shall slope away from the unit. The diameter of the excavated hole must be large enough to allow for the concrete anchor. A 6" inch (minimum) layer of naturally rounded aggregate, clean and free flowing, with particle size of not less than 1/8" or more than 3/4" shall be used as bedding material under each unit. A concrete anti -flotation collar, as detailed on the drawings, and sized according to the manufacturer's instructions, shall be required and shall be pre -cast to the grinder pump or poured in place. Each grinder pump station with its pre -cast anti -flotation collar shall have a minimum of three lifting eyes for loading and unloading purposes. If the concrete is poured in place, the unit shall be leveled, and filled with water, to the bottom of the inlet, to help prevent the unit from shifting while the concrete is being poured. The concrete must be manually vibrated to ensure there are no voids. If it is necessary to pour the concrete to a level higher than the inlet piping, an 8" sleeve is required over the inlet prior to the concrete being poured. The CONTRACTOR will provide and install a 4-foot piece of 4-inch SCH 40 PVC pipe with water tight cap, to stub -out the inlet for the property owners' installation contractor, as depicted on the contract drawings. 12 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A E/One requires that an E/One Uni-Lateral assembly (E/One part number NB0184PXX or NCO193GXX) or E/One Redundant Check Valve (E/One part number PC0051GXX) be installed in the pipe lateral outside the home between the pump discharge and the street main on all installations. The electrical enclosure shall be furnished, installed and wired to the grinder pump station by the CONTRACTOR. An alarm device is required on every installation, there shall be NO EXCEPTIONS. It will be the responsibility of the CONTRACTOR and the ENGINEER to coordinate with the individual property owner(s) to determine the optimum location for the alarm panel. The CONTRACTOR shall mount the alarm device in a conspicuous location, as per national and local codes. The alarm panel will be connected to the grinder pump station by a length of 6-conductor type TC cable as shown on the contract drawings. The power and alarm circuits must be on separate power circuits. The grinder pump stations will be provided with 32 feet total, 25 feet of useable, electrical supply cable to connect the station to the alarm panel. This cable shall be supplied with a FACTORY INSTALLED EQD half to connect to the mating EQD half on the core. 3.05 BACKFILL REQUIREMENTS: Proper backfill is essential to the long-term reliability of any underground structure. Several methods of backfill are available to produce favorable results with different native soil conditions. The most highly recommended method of backfilling is to surround the unit to grade using Class I or Class II backfill material as defined in ASTM 2321. Class 1A and Class 1 B are recommended where frost heave is a concern; Class 1 B is a better choice when the native soil is sand or if a high, fluctuating water table is expected. Class 1, angular crushed stone, offers an added benefit in that it doesn't need to be compacted. Class II, naturally rounded stone, may require more compactive effort, or tamping, to achieve the proper density. If the native soil condition consists of clean compactable soil, with less than 12% fines, free of ice, rocks, roots and organic material, it may be an acceptable backfill. Soil must be compacted in lifts not to exceed one foot to reach a final Proctor Density of between 85% and 90%. Heavy, non- compactable clays and silts are not suitable backfill for this or any underground structure such as inlet or discharge lines. If you are unsure of the consistency of the native soil, it is recommended that a geotechnical evaluation of the material is obtained before specifying backfill. Another option is the use of a flowable fill (i.e., low slump concrete). This is particularly attractive when installing grinder pump stations in augured holes where tight clearances make it difficult to assure proper backfilling and compaction with dry materials. Flowable fills should not be dropped more than four feet from the discharge to the bottom of the hole to avoid separation of the constituent materials. Backfill of clean, native earth, free of rocks, roots, and foreign objects, shall be thoroughly compacted in lifts not exceeding 12" to a final Proctor Density of not less than 85%. Improper backfilling may result in damaged accessways. The grinder pump station shall be installed at a minimum depth from grade to the top of the 1 1/4" discharge line, to assure maximum frost protection. The finish grade line shall be 1" to 4" below the bottom of the lid, and final grade shall slope away from the grinder pump station. All restoration will be the responsibility of the CONTRACTOR. Per unit costs for this item shall be included in the CONTRACTOR'S bid price for the individual grinder pump station. The properties shall be restored to their original condition in all respects, including, but not limited to, curb and sidewalk replacement, landscaping, loaming and seeding, and restoration of the traveled ways, as directed by the ENGINEER. 3.06 START-UP AND FIELD TESTING: The MANUFACTURER shall provide the services of qualified factory trained technician(s) who shall inspect the placement and wiring of each station, perform field tests as specified herein, and instruct the OWNER'S personnel in the operation and maintenance of the equipment before the stations are accepted by the OWNER. All equipment and materials necessary to perform testing shall be the responsibility of the INSTALLING CONTRACTOR. This includes, as a minimum, a portable generator and power cable (if temporary 13 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A power is required), water in each basin (filled to a depth sufficient to verify the high level alarm is operating), and opening of all valves in the system. These steps shall be completed prior to the qualified factory trained technician(s) arrival on site. The services of a trained, factory -authorized technician shall be provided at a rate of 40 hours for every 100 grinder pump stations supplied. Upon completion of the installation, the authorized factory technician(s) will perform the following test on each station: 1. Make certain the discharge shut-off valve in the station is fully open. 2. Turn ON the alarm power circuit and verify the alarm is functioning properly. 3. Turn ON the pump power circuit. Initiate the pump operation to verify automatic "on/off' controls are operative. The pump should immediately turn ON. 4. Consult the Manufacturer's Service Manual for detailed start-up procedures. Upon completion of the start-up and testing, the MANUFACTURER shall submit to the ENGINEER the start-up authorization form describing the results of the tests performed for each grinder pump station. Final acceptance of the system will not occur until authorization forms have been received for each pump station installed and any installation deficiencies corrected. 4.0 OPERATION AND MAINTENANCE 4.01 SPARE CORE: The MANUFACTURER will supply one spare grinder pump core for every 50 grinder pump stations installed or portion thereof, complete with all operational controls, level sensors, check valve, anti -siphon valve, pump/motor unit, and grinder. 4.02 MANUALS: The MANUFACTURER shall supply four copies of Operation and Maintenance Manuals to the OWNER, and one copy of the same to the ENGINEER. END OF SECTION 14 Docu$ign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A WARRANTY PERFORMANCE CERTIFICATION As a pre -bid certification requirement, each bidder shall provide a Warranty Performance Certification executed by the most senior executive officer, which certifies a minimum of a two (2) year warranty. They must further detail any exclusions from the warranty or additional cost items required to maintain the equipment in warrantable condition, including all associated labor and shipping fees, and certify that the manufacturer will bear all costs to correct original equipment deficiency for the effective period of the warranty. I, signature below as its most senior operating grinder pump equipment manufactured and supplied by by and through my executive, certify that _ will provide a two (2) duly authorized year warranty on for the project. I further certify that, other than failure to install equipment in accordance with manufacturer's instructions, no exclusions and/or cost items to maintain said equipment in warrantable condition, including labor, travel and shipping fees, exist except as detailed immediately below: EXCLUSIONS: 1. 2. 3. COST ITEMS TO MAINTAIN EQUIPMENT IN WARRANTABLE CONDITION: 1. 2. 3. 4. 5. Required Avg. monthly cost ($) Frequency (mos) times warranty period Total labor/material cost to maintain equipment in warrantable condition for warranty period ($): For any items not identified as exclusions or additional cost items above, OR for additional labor & material costs required to maintain equipment in warrantable condition that exceed the Avg. monthly cost ($) detailed above, will bear all costs to correct such original equipment deficiency for the effective period of the warranty including all applicable labor, travel and shipping fees. Signature Title 15 Date DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A MANUFACTURER'S DISCLOSURE STATEMENT Note: To be completed if proposing an alternate 1.0 GENERAL: 1.01 General Description Describe all non -conforming aspects to the specification 1.04 Experience List 10 low pressure sewer system installations of the type of pump/station specified (progressive cavity type) that have been in operation for a period of no less than ten years with a minimum of 100 pumps pumping into a "common" low pressure sewer system. Provide Name and Location, Contact Name, Phone Number, Number of Pumps, and Install Date for each. 1.05 Operating Conditions Describe all non -conforming aspects to the specification 1.06 Warranty Fully state the manufacturer's warranty: 2.01 Pump Describe all non -conforming aspects to the specification: 2.02 Grinder Describe all non -conforming aspects to the specification: 16 DocuS.gn Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A 2.03 Motor Describe all non -conforming aspects to the specification: 2.05 Tank Describe all non -conforming aspects to the specification: 2.07 Electrical Quick Disconnect Describe all non -conforming aspects to the specification: 2.08 Check Valve Describe all non -conforming aspects to the specification: 2.09 Anti -Siphon Valve Describe all non -conforming aspects to the specification: 2.11 Controls Describe all non -conforming aspects to the specification: 2.16 Safety Describe all non -conforming aspects to the specification: 3.0 EXECUTION: 3.01 Factory Test Describe all non -conforming aspects to the specification: 17 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A I attest that all questions are answered truthfully and all non -conforming aspects to the specifications have been described where requested. Manufacturer: By: Name of Corporate Officer Signature Date: Title of Corporate Officer Witness: Date: Name Signature 18 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A LM000369 Rev K 8/20 E Environment One Corporation 2773 Balltown Road Niskayuna, New York 12309 www.eone.com A PCC Company 19 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A c�—i-- ci"T7c S E R I E S E1(BLn--x@ 0(:5)LMffl----N TWUN Alarm Panel — Protect Plus Package Description The E/One Sentry panels are custom designed for use with Environment One grinder pump stations. They can be configured to meet the needs of your application, from basic alarm indication to advanced warning of pending service requirements. E/One Sentry panels are supplied with audible and visual high level alarms. They are easily installed in accordance with relevant national and local codes. Standard panels are approved by UL, CSA, CE and NSF to ensure high quality and safety. The panel features a corrosion -proof, NEMA 4X-rated, thermoplastic enclosure. A padlock is provided to prevent unauthorized entry (safety front). Standard Features Includes all features of the basic configuration of the E/One Sentry panel, including circuit breakers, 240 or 120 VAC service, terminal blocks and ground lugs, audible alarm with manual silence, manual run feature and run indicator, redundant "Start" function with high level alarm, safety front, conformal -coated board and overload protection. Includes all of the features of the E/One Sentry Protect package, including a Trouble indication that shuts down the pump temporarily in the event of an unacceptable operating condition (brownout, system overpressure, run dry), as well as: Predictive status display module Pre -alarm indication for major operating parameters Alarm indications for major operating parameters Hour meter, cycle counter and alarm delay LCD display and user-friendly interface Inner cover (dead front) Contact group — dry and Remote Sentry Optional Features Generator receptacle with auto transfer GFCI Main service disconnect NA0079P01 Rev. B Please consult factory for special applications. DocuS�gn Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A SENTRY PROTECT PLUS SIMPLEX REDUNDANT RUN (HIGH LEVEL) EXTERNAL VISUAL & AUDIBLE ALARM REMOTE SENTRY DRY CONTACTS FOR OPTIONAL POWER LOSS HIGH LEVEL ALARM (POWER LOSS ALARM FOR WIRELESS) 1E MANUAL ALARM SILENCE MANUAL RUN STATUS LED'S: NORMAL, PUMP RUNNING, HIGH LEVEL TROUBLE INDICATIONS: RUN DRY, OVERPRESSURE, BROWNOUT, VOLTAGE, EXTENDED RUN TIME DRY CONTACTS CONFORMAL COATED CIRCUIT BOARD (BOTH SIDES) PADLOCK DEAD FRONT PREDICTIVE ALARMS REAL TIME PUMP PERFORMANCE LIGHT ADJUSTABLE ALARM DELAY ADJUSTABLE RUN TIME DELAY L HOUR/CYCLE COUNTER MEMBRANE NEMA 4X ENCLOSURE ASSEMBLY VISUAL (RED) DIMENSION FROM 9i BACK PANEL TO FRONT OF OPEN DOOR = 18.02" ENCLOSURE: CORROSION PROOF THERMOPLASTIC POLYESTER APPROVED BY UL FOR ELECTRICAL CONTROL ENCLOSURE — —OWour PCB 'CONTACT ROCOOL' *72 LEGEND MOTOR 1N L2 4T2 FROM CORE 1L1 2T1 !3 � SLPPLY CABLE J & FACTORY INSTALIF'D POWER SOURCE I J I ' FROM AC L2 I MAIN - NEUTRAL - - - - - - GROUND -------- OLD / NEW WIRE COLOR MAP PIN FUNCTION 2000S EXTREME 1 MANUAL RUN RED BROWN 2 L1 BLACK RED 3 L2 WHITE BLACK 4 GND GREEN GRN/YEL 5 ALARM FEED JORANGE1 YELLOW 6 1 ALARM RETURN I BLUE I BLUE TO CONTACTOR COIL Al GROUND SILENCE AUDIBLE SWITCH ALARM SENTRY PROTECT PLUS PANEL, SIMPLEX 240V 60Hz DOUBLE POLE POWER CONTROL CABLE: TYPE DIRECT BURIAL, N A 0 0 7 9 P 0 3 SIX CONDUCTOR DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A YISU/L ArRM RED SENTRY PROTECT PLUS SIMPLEX REDUNDANT RUN (HIGH LEVEL) EXTERNAL VISUAL & AUDIBLE ALARM REMOTE SENTRY DRY CONTACTS FOR OPTIONAL POWER LOSS HIGH LEVEL ALARM (POWER LOSS ALARM FOR WIRELESS) 15.85" MANUAL ALARM SILENCE MANUAL RUN STATUS LED'S: NORMAL, PUMP RUNNING, HIGH LEVEL TROUBLE INDICATIONS: RUN DRY, OVERPRESSURE, BROWNOUT, VOLTAGE, EXTENDED RUN TIME DRY CONTACTS CONFORMAL COATED CIRCUIT BOARD (BOTH SIDES) PADLOCK DEAD FRONT PREDICTIVE ALARMS ALARM LIOMT REAL TIME PUMP PERFORMANCE ADJUSTABLE ALARM DELAY ADJUSTABLE RUN TIME DELAY LCD HOUR/CYCLE COUNTER MEMBRANE ................ NEMA 4X ENCLOSURE ASSEMBLY ENCLOSURE: CORROSION PROOF THERMOPLASTIC POLYESTER APPROVED BY UL FOR ELECTRICAL CONTROL ENCLOSURE TO PCB 'CONTACTOR COIL' N^' 2T I_YLJ" POWER SOURCE LI AC MAIN ' NEUTRAL _ � GROUND — — — OLD / NEW WIRE COLOR MAP PIN FUNCTION 2000S EXTREME 1 MANUAL RUN RED BROWN 2 L1 BLACK RED 3 NEUTRAL WHITE BLACK 4 GND GREEN I GRN/YEL 5 1 ALARM FEED ORANGE YELLOW 6 JALARM RETURN BLUE BLUE — — — MOTOR our WP2 MOTOR IN 11, 1121111 IMmmil 111I 9 I PUMP 1 TO CONTACTOR CAL Al � SILENCE AUDIBLE F- u SWITCH ALARM W w ~ z <U N AD 01/10/08 W N r ww DR BY DATE CONTROL CABLE: TYPE TC: DIRECT BURIAL, SIX CONDUCTOR 13. DIMENSION FROM BACK PANEL TO FRONT OF OPEN DOOR = 18.02' LEGEND FROM CORE SUPPLY CABLE FACTORY INSTALLED PGROUND DMS I A 06/23/11 CHK'D ISSUE I DATE SENTRY PROTECT PLUS PANEL, SIMPLEX 120V, SINGLE POLE POWER NA0079PO4 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A RECEIVED iucv k 7 2323 S E R I E S WH231 & WR231 SQUATTM Typical Installation Instructions & Warranty Information Simplex Station 230-Gal. Capacity 1 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A Environment One Grinder Pump Feature Identification 1. GRINDER PUMP BASIN — Polyethylene 2. ACCESSWAY COVER — High density polyethylene (HDPE) 3. ELECTRICAL QUICK DISCONNECT (EQD) — Cable from pump core terminates here. 4. POWER AND ALARM CABLE — Circuits to be installed in accordance with local codes. 5. ALARM PANEL — NEMA 4X enclosure and equipped with circuit breakers. Locate according to local codes. 6. ALARM DEVICE — Every installation is to have an alarm device to alert the homeowner of a potential malfunction. Visual devices should be placed in very conspicuous locations. 7. INLET — EPDM grommet (4.5" ID). For 4.5" OD DWV pipe (standard). 8. WET WELL VENT — 2.0" tank vent. 9. GRAVITY SERVICE LINE — 4" DWV, (4.5 OD). Supplied by others. 9a. STUB -OUT — 4" X 5' long watertight stub -out, to be installed at time of burial unless the gravity service line is connected during installation. Supplied by others. 10. DISCHARGE FTG — 1-1/4" Female NPT, stainless steel. 11. DISCHARGE LINE — 1-1/4" Nominal pipe size. Supplied by others. 12. CONCRETE ANCHOR — See Ballast Calculations for specific weight for your station height. Supplied by others. 13. BEDDING MATERIAL — 6" minimum depth, round aggregate, (gravel). Supplied by others. 14. FINISHED GRADE — Grade line to be 1" to 2" below removable lid and slope away from the station. 15. CONDUIT — 1" or 1-1/4", material and burial depth as required per national and local codes. Conduit must enter panel from bottom and be sealed per NEC section 300.5 & 300.7. Supplied by others. 16. REBAR — For use with precast concrete ballast. Required to lift tank after ballast (concrete anchor) has been attached, 4 places, evenly spaced around tank. 04 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A Figure 1 a FAILURE TO COMPLY WITH INSTALLATION INSTRUCTIONS WILL VOID WARRANTY DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A The following instructions define the recommended procedure for installing the Model WH/WR231 grinder pump station. This is a sewage handling pump and must be vented in accordance with local plumbing codes. This pump is not to be installed in locations classified as hazardous in accordance with National Electric Code, ANSI / NFPA 70. All piping and electrical systems must be in compliance with applicable local and state codes. 1. REMOVE PACKING MATERIAL: The User Instructions must be given to the homeowner. Hardware supplied with the unit, if any, will be used at installation. 2. TANK INSTALLATION: The tank is typically supplied with a standard grommet for connecting the 4" DWV (4.50" outside dia.) incoming sewer drain. Other inlet types and sizes are optional. CAUTION: 4" DR-35 pipe has a smaller diameter and won't create a watertight joint with the standard grommet. Confirm that you have the correct inlet before continuing. If a concrete ballast is attached to the tank, lift only by the lifting eyes (rebar) embedded in the concrete. Do not drop, roll, or lay tank on its side. This will damage the unit and void the warranty. Excavate a hole to a depth so that the station cover extends 1" to 2" above the finished grade line. The finished grade must slope away from the station cover to prevent surface water from entering the station. The diameter of the hole shall be large enough to allow for the concrete ballast anchor. The size, shape and shoring requirements of the excavation will be based on the soil conditions and must be in accordance with the site engineer's recommendation and safety requirements. Care must be taken during lifting and placement to prevent impacting or otherwise damaging the tank (see Lifting Instructions). Only a non -marring sling, rated for the load being lifted, should be used in contact with the tank surfaces. Lifting chains or cables should not be placed in direct contact with the tank surfaces. Place the station on a bed of gravel, naturally rounded aggregate, clean and free Figure 2a flowing, with particles not less than 1/8" or more than 3/4" in size. A concrete ballast anchor is required to prevent flotation of the tank when groundwater is present. The concrete anchor is not optional. The MINIMUM concrete anchor requirements for the WHIWR231 station are shown in Chart 1 of the Ballast Calculation section. Ensure the tank is properly positioned in the excavation to support inlet pipe (Section 3) and discharge pipe (Section 5) connections before pouring the concrete ballast. The unit should be leveled and filled with water to approximately the bottom of the inlet pipe to prevent shifting q LEVEL CONTROL i FEml10 IF THE PUMP TO BE USED HAS WIRELESS (RF) LEVEL CONTROL: ALARM LAMP MOVE SWITCH TO 'WIRELESS POSITION aPTIDN T7" OPTIONAL I I III nE9®4E SENT 2III 4 D.C. MAX 2 AMP MAX. Lam - RUN LED O I I ZZ- 00 I I -- I � r _1 GROUND I I I I I r BAR pOo�tER PUKP SOURCE IIIIII JZ aPVMP W 120V CI POWER j K 0 Z 6ALARM A DEDICATED 30A CIRCUIT BREAKER. h uAL RVN SILENCE SWITCH m� � �17�IYYV.YY{I if ins �IN �roNI & ° 0L11 IN Wm J MJ �y OJ Q�b< Q Z®®HW< 0��� =OWW OmZ D- ®N CD d � O e f]IJti�''..C.Si.4iT..iC ���� f.7�3Tiii71�K"I:IEfi/:llfi'J 120 VOLT WIRING 4 Docu&gn Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A while the ballast is being poured. The concrete should be vibrated, as necessary, to eliminate voids. If it is necessary to pour the concrete above the inlet level (Section 3), the inlet must be sleeved with an 8" tube before pouring. Concrete ballast should be cast in -place around the tank in the excavation (Figure 3). Alternatively, pre -cast ballast around the base of the tank may be used. If the concrete is pre -cast, lifting hooks must be anchored in the ballast to support subsequent handling of the tank (see Lifting Instructions). The lifting hooks used must be adequate to support the combined weight of Figure 2b the tank and concrete ballast and shall be sized and installed in accordance with the site engineer's recommendation. Place the ballasted tank on the gravel bedding in the excavated hole using the lifting hooks. Do not lift by any of the tank surfaces if pre -cast ballast is utilized. 3. INLET LOCATIONS: A 4" (standard) DWV inlet grommet was provided with the station for sealing the inlet pipe at the tank wall. If the inlet grommet penetration was not factory installed, the location of the tank inlet must be determined to support final positioning of the tank prior to ballast installation (see Section � 0 � IF TIE PUMP TO BE USED HAS WIRELESS (RF) LEVEL CONTROL+ MOVE SWITCH TO 'WIRELESS POSITION LARM LAMP HORN OPTIONAL YOUR FETER OPTIONAL SILENCE REMOTE SENTRY SWITCH 24 D.0 MAX 2 AMP MAX m■ YMIYYQ 15 @ 9 @ S @B PUNP II I I L1 BARGROUNDI SOURCE IIIIIII N O J J J j J J MP PU 2p O H POWER < 4 K Z C ALARM DICATED 30A CIRCUIT BREAKER. MAWAL RUN 240 VOLT WIRING 00.2 00 D 8 Jl,OD . J IM �3.. G}X LJ ® < ZO9 zJ O�<s a w¢ �6CZ< o d� mz O�ycv o� omm 2). The inlet pipe location corresponds with the actual or projected point where the 4" building sewer line intersects the tank wall. The grade of the inlet pipe and required burial depth (per national and local code requirements) must be accounted for when determining the inlet location. The supply cable path should be considered when selecting the inlet location (see Section 8). A 5" diameter field penetration of the tank wall is required to support installation of the (standard) inlet grommet. This penetration must not remove or interfere with any of the structural ribbing on the polyethylene tank. The inlet grommet may be installed in any of the allowable locations shown in Figure 6. The inlet penetration must be centered in the location selected to prevent interference with the tank ribbing. Typical inlet installation will be on one of the three, 6.5" wide, raised panels on the tank body. The panels have been marked with a series of locating lines to support centering of the 5" (standard) drilled penetration. The center of the 4" inlet location must not be located below the recommended minimum inlet center line on the raised panels (Figure 6). Any inlet installed in the depressed panels between the horizontal and vertical ribbing must be centered within the panel to provide adequate clearance for the 6" diameter flange on the standard 4" inlet grommet (Figure 6). Once the location of the inlet penetration is selected, mark the inlet center location on the tank and position the tank. Using DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A a 5" diameter hole saw for the standard 4" grommet, drill through the tank wall at the marked location. Remove any chips or burrs from the drilled hole. Install the provided inlet grommet into the drilled hole. The grommet is self-sealing and does not require the use of additional sealant or adhesive. 4. INLET PIPE INSTALLATION: Mark the inlet pipe 3 1/2" from the end to be inserted. Inlet pipe should be chamfered and lubricated with a soap solution. Lubricate the inlet grommet with soap solution as well. Insert the pipe into the grommet up to the 3.5" mark. Inspect to ensure the grommet has remained intact and in place (Figure 6). 5. DISCHARGE: The use of 1.25" PVC pressure pipe SCH 40 and polyethylene pipe SDR 11 or SIDR 7 are recommended. If polyethylene is chosen, use compression - type fittings to provide a smooth inner passage. E/One requires that an E/One Uni-Lateral assembly (E/One part number NBO184PXX or NC0193GXX) or E/One Redundant Check Valve (E/One part number PC0051 GXX) be installed in the pipe lateral outside the home between the pump discharge and the street main on all installations. Never use a ball -type valve as a check valve. E/One recommends the valve be installed as close to the public right-of-way as possible. Check local codes for applicable requirements. CAUTION: Redundant check valves on station laterals and anti-siphon/check valve assemblies on grinder pump cores should not be used as system isolation valves during line tests. There is a slide face valve and a quick disconnect pre -installed in the tank for pump connection. There is a 1.25" NPT female discharge connection on the outside of the tank to support discharge pipe connection. 6. BACKFILL REQUIREMENTS: Proper backfill is essential to the long term reliability of any underground structure. Several methods of backfill are available to produce favorable results with different native soil conditions. The recommended method of backfilling is to surround the unit to grade using Class I or Class II backfill material as defined in ASTM 2321. Class 1A and Class 1 B are recommended where frost heave is a concern; Class 1 B is a better choice when the native soil is sand or if a high, fluctuating water table is expected. Class I, angular crushed stone, offers an added benefit in that it needs minimal Figure 3 compaction. Class II, naturally rounded stone, may require more compactive effort, or tamping, to achieve the proper density. If the native soil condition consists of clean, compactible soil with less than 12% fines, free of ice, rocks, roots, and organic material, it may be an acceptable backfill. Such soil must be compacted in lifts not to exceed one foot to reach a final Proctor Density between 85% and 90%. Non - compactible clays and silts are not suitable backfill for this or any underground structure such as inlet or discharge lines. If you are unsure of the consistency of the native soil, it is recommended that a geotechnical evaluation of the material be obtained before specifying backfill. Another option is the use of a flowable fill (i.e., low slump concrete). This is particularly attractive when installing grinder pump stations in augured holes where tight clearances make it difficult to assure proper backfilling and POURED IN PLACE PRECAST BALLAST TYPICAL IN -GROUND SECTION VIEW 10 Docu&gn Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A compaction with dry materials. Flowable fills should not be dropped with more than 4 feet between the discharge nozzle and the bottom of the hole because this can cause separation of the constituent materials. 7. VENTING: The unit must be properly vented to assure correct operation of the pump. The units are supplied with a 2" vent opening in the cover assembly. Failure to properly vent the tank will result in faulty operation and will void the warranty. If the water level outside of the station is expected to rise above the surrounding grade (flooding), a cover vent system cannot be used. If flood conditions are expected, an underground (lateral) vent system and solid cover must be used. Consult the factory if flood conditions are possible where the station will be installed. 8. ELECTRICAL CONNECTION: (Supply panel to E/One alarm panel) Before proceeding, verify that the service voltage is the same as the motor voltage shown on the name plate. An alarm device is to be installed in a conspicuous location where it can be readily seen by the homeowner. An alarm device is required on every installation. There shall be no exceptions. Wiring of supply panel and alarm panel shall be per Figures 2a and 2b, alarm panel wiring diagrams and local codes. A dedicated 30 amp breaker is required before all simplex alarm panels. 9. ELECTRICAL CONNECTION: (Pump to Panel) (Fig. 4) The grinder pump station is provided with a cable for connection between the station and the alarm panel (supply cable). The supply cable, a six conductor tray cable, meets NEC requirements for direct burial as long as a minimum of 24" burial depth is maintained. Those portions of the cable which have less than 24" of cover must be contained in suitable conduit. This includes the vertical portion dropping SHROUD _E TOR Power at the station must not drop below 10% of nameplate voltage. Maximum Recommended Length: 120 Volt 60' (min. voltage at pump — 108V) 240 Volt 150' (min. voltage at pump — 216V) Consult factory for longer lengths TYPICAL SUPPLY CABLE CONFIGURATION to a 24" depth at the station and the length rising out of the ground at the control panel. NOTE: Wiring must be installed per national and local codes. Conduit must enter panel from bottom and be sealed per NEC section 300.5 & 300.7. 9a. Installing E/One supply cable: 1) Open the lid of the station and locate the cable and the feed -through connector on the wall of the shroud or on the inside of the tank wall (Model WH/WR231 x 55"). Loosen the nut on the connector and pull the supply cable out through the connector until it hits the crimped on stop feature on the cable, approximately 36" from the EQD. **IMPORTANT: All but 36" of the cable must be pulled out of the station, and the EQD and Equalizer should be hung as high in the station as possible to ensure that the pump functions properly. Do not leave the excess cable in the station. 2) Retighten the nut. This connection must be tight or ground water will enter the station. 3) Feed the wire through the length of conduit (contractor provided), which will protect it until it is below the 24" burial depth. 4) On models WHIWR231 x 73" and taller, position the conduit vertically below the cable connector along side of the station reaching down into the burial depth. Attach the small protective shroud provided with the station to protect the exposed cable where it enters the station. Four self -tapping screws are provided. 5) Run the cable DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A Figure 5 RETAINING — RING SUCTION HOUSING STAND MOUNTING HOLES (4) STAND HALVES LOWER END OF PUMP - INLET SHROVE SEND IN I FLUSH 'ITH SURF GRINDER PUMP STAND underground, in a trench or tunnel, to the location of the E/One panel. Leave a 6" to 12" loop of cable at each end to allow for shifting and settling. Connections made at the panel are shown in the panel wiring diagram (Figures 2a and 2b). 10. GRINDER PUMP STAND ASSEMBLY: Temporarily rest the grinder pump on its side. Using a block of wood or similar object, prop up the lower pump end to allow installation of the pump stand. Align the two legs of each pump stand half with two of the holes in the pump lower end (Figure 5). Push the stand legs into the pump lower end. Using a mallet, ensure that the stand legs bottom into the mounting holes. Repeat for the other stand half. Turn the pump upright on the installed stand. 11. DEBRIS REMOVAL: The incoming sewer line must be flushed to force all miscellaneous debris into the tank. Next, all liquid and debris must be removed from the tank. Once the tank is clean, install the pump. 12. INSTALL THE PUMP: 25 Lower the pump into the tank. Position the pump so the pump's discharge is on the opposite side of the pump relative to the discharge in the tank. Position the pump in the center of the tank. Rotate to coil the discharge hose and slide the adapter on the discharge hose into the receiver in the tank wall. Push the white slider down to open the discharge valve. See Figures 7 through 10 for slideface connection and operation. Hang power cable, Equalizer and lifting rope to prevent them from laying in sewage. Hang the Equalizer as high as possible in the tank. 13. TEST PROCEDURE: When the system is complete and ready for use, the following steps should be taken to verify proper pump and high level alarm operation: a) Make sure that the discharge shutoff valve is fully open. This valve must not be closed when the pump is operating. In some installations there may be a valve, or valves, at the street main that must also be open. (Ignore all Trouble indications, LEDs and/or messages until the panel is reset at the end of this procedure.) For model WH231: b) Turn on the alarm breaker. c) Fill tank with water until the high level alarm turns on. Shut off water. d) Turn on pump breaker; the pump should turn on immediately. Verify that the high level alarm turns off and then the pump turns off. Proceed to Step E. For model WR231: b) Fill the tank with 80 gallons of water. This is approximately 28 inches from the bottom (2 to 3 inches below the top of the pump). c) Turn on pump and alarm breakers; the pump and high level alarm should turn on immediately. d) Verify that the high level alarm turns off and then the pump turns off. e) Clear/Reset the alarm panel: Sentry and T260 panels: Reset is not required. Protect Panel: Turn pump and alarm breakers off and back on simultaneously. Protect Plus Panels: Perform a "cold start" from the Initialize System menu. Any user setting that were previously chosen will not be reset. f) If any Trouble or alarm conditions are indicated after the panel is reset, contact your local service provider. Es INLET GROMMET 32 � MARK ON PIPE 0 5.00 1 T HOLE [ DWV 4.50" OD PIPE APPLY SOAP INLET INSTALLATION INLET CIE BE DRILL PROVIDE[ ON VERT'. LINE REPRESENTS MINIMUM INLET PIPE CENTER -n A� ALTERNATE INLET LOCATIONS; 2 ZONES INDICATED ON EITHER SIDE OF VERTICAL PANEL 0 6.00" STANDARD GROMMET FLANGE OD CENTER INLET PENETRATION (05.00") IN PANEL TO PROVIDE CLEARANCE FOR GROMMET FLANGE ALTERNATE INLET LOCATIONS; 2 ZONES INDICATED ON EITHER SIDE OF VERTICAL PANEL DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A Temporarily attach 1 SLIDE INTO discharge removal RECEIVER IN tool to the threads on TANK the male adapter to 2 Install and remove discharge line 2 OPEN VALVE BY PUSHING DOWN SLIDER / \ VALVE USE SUITABLE PIPE SEALANT AND DO NOT OVER TIGHTEN 1"NPT THREADS FOR REMOVAL T( Figure 7 SLIDE FACE MALE ADAPTER ,nE O O-RING Grease face of slide face after o-ring is installed ixz 1 1/4" NPT FITTING TO ATTACH TO PUMP DISCHARGE Figure 9 i VALVE OPEN rq SLIDER O O 0 O-RING-�M RECEIVER FACE 10 DISCHARGE REMOVAL TOOL Tool used to install and remove male adapter half of slide face assembly (not supplied by E/One) Distance between discharge and top of tank, plus 24' min. Pbe 1' Threaded coupling to attach to slide face Figure 8 SLIDER VALVE RECEIVER DISCHARGE FACE 4 OUTLET Figure 10 SCH 80 PVC NIPPLE DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A Lifting Instructions FAILURE TO FOLLOW THESE INSTRUCTIONS COMPLETELY WILL VOID WARRANTY. 1. Transporting unit to installation site: Always lift a unit from the bottom for the purpose of transportation. The station should be received attached to a pallet for this purpose. Never roll a station or move it on its side. 2. No Ballast (to be poured in place): If the concrete anchor is to be poured while the station is in place lift the unit using 2 nylon straps wrapped under the tank flange to make a sling, as shown below. Keep station oriented vertically to avoid any damage. 3. Precast Ballast: Never lift a station that has a ballast attached by any means except the rebar. The weight of the concrete will damage the station if you attempt to lift it from any part of the station. 11 DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A PUMP STATION CYCLE & PUMP RUN TIME DocuS±gn Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A E/One Pump Station Cycle & Run Time Project: Bright's Creek Ridge Top Cottages Porject #: 22112 Date: 5/18/2023 Pumping Flow Rate Station Pump Run Pump Rate' Daily Flow over 12 hrs Volume Cycles per Time Station (gpm) (gpd) (gph) (gal) Hour (min.) E/One 11 360 30 8 3.75 0.73 1.) Pumping Rate provided by E/One 2.) Station Volume provided by E/One DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A FLOTATION CALCULATION DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A E/One Pump Station Floation Calculation Project: Bright's Creek Ridge Top Cottages Porject #: 22112 Date: 5/18/2023 Station Station Water Met Tank Fballast Concrete Height' Volume 2 Elev. 3 Buoyant Weight ° Required Collar Min. Unit (in.) (cu ft) (in) (Ibs) (Ibs) (Ibs) Size (,a) 1 73 40.5 0 0 225 n/a n/a 2 73 40.5 0 0 225 n/a n/a 3 73 40.5 0 0 225 n/a n/a 4 73 40.5 0 0 225 n/a n/a 5 73 40.5 0 0 225 n/a n/a 6 73 40.5 0 0 225 n/a n/a 7 73 40.5 0 0 225 n/a n/a 8 73 40.5 0 0 225 n/a n/a 9 73 40.5 0 0 225 n/a n/a 10 73 40.5 0 0 225 n/a n/a 1.) Station Height provided by E/one 2.) Station Volume provided by E/one 3.) No evidence of seasonal high water table based on excavation 4.) Tank Weight provided by E/one Final Condition No Collar Required No Collar Required No Collar Required No Collar Required No Collar Required No Collar Required No Collar Required No Collar Required No Collar Required No Collar Required DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A WET WELL VOLUME CALCULATION DocuSign Envelope ID: A9FEA7B3-D44D-432C-8A93-AA35F6F1529A E/One Pump Station Wet Well Storage Calculation Project: Bright's Creek Ridge Top Cottages Porject #: 22112 Date: 5/18/2023 Station Volume at Shroud Total Volume Volume' Pump On Z Volume 3 above Pump Unit (gal) (gal) (cu ft) On (gal) E/One 237 33 36 240 1.) Station Volume of Polyethylene Tank provided by E/one 2.) Station Volume at Pump On Condition provided by E/one 3.) Cover Shroud Volume (18.4" Height of 24" a HDPE)