AUGUST 2017 Tulpehocken Station Utility Improvements ADDENDUM 3 SECTION SEWAGE EJECTOR PUMPING STATION

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1 SECTION SEWAGE EJECTOR PUMPING STATION PART 1 GENERAL 1.01 DESCRIPTION A. Provide all labor, materials, tools, equipment and services required to furnish, deliver and install all work as required by the Contract Drawings and as specified herein. B. The following is a brief description of the work included, but shall not be considered as complete and all inclusive: 1. Factory built preassembled and pre-tested sewerage pumping station by Mid Atlantic Pump & Equipment Company or approved equal. 2. Excavate to install Sewage Ejector Pumping Station, 4 Extra Heavy Cast Iron Caulk (Lead & Oakum) Joint Gravity Flow Influent Pipe and 2 Copper Type K discharge pipe, 4 Vent piping (extra heavy cast iron hub and spigot) below grade to building exterior and extend above grade (service cast iron hub and spigot or schedule 40 galvanized steel) at least 2 ft. above roof line, and 2 Electrical epoxy coated steel conduit. 3. Prepare & Install excavated location for Fiberglass Pumping Station with appropriate foundation materials and bedding as recommended by manufacturer s specification. 4. Pump Station shall include (2) explosion proof submersible grinder pump designed to pump raw screened sewage and/or sewage sludge. 5. Motors, lift out guide rail system for pump removal, PVC discharge piping and valves, liquid level controls, pump control panel, all required control system wiring between pump and pump control panel, exterior remote disconnect and appurtenances complete in-place as indicated on the drawings and specified herein. 6. Installation, Start-up and testing of all equipment. 7. Backfill of all disturbed areas RELATED SECTIONS A. Section: Division 1: General Requirements B. Section: 02300: Excavation, Backfill & Compaction C. Section: 15010: Basic Mechanical Requirement D. Section: 15050: Basic Mechanical Materials and Methods E. Section: 15060: Hangers and Supports F. Section: 15100: Pipe, Fittings, Valves, Gages and Specialties G. Section: 16010: Basic Electrical Requirements SEWAGE EJECTOR PUMPING STATION

2 H. Section: 16050: Basic Electrical Materials and Methods I. Section: 16110: Metallic Raceway Systems J. Section: 16111: Non-Metallic Raceway Systems K. Section: 16300: Underground Electrical Work L. Section: 16450: Grounding 1.03 SUBMITTALS A. Shop Drawings: Before any of the materials of this Section are delivered to the job site, submit complete Shop Drawings; show all details of fabrication, assembly and installation. 1. Three (3) sets of submittals for the prefabricated pumping station. Submittals shall contain complete, detailed shop drawings and literature on all equipment, including descriptions, diagrams, parts and listing of construction materials as required to indicate full conformance with the specifications. Partial submittals of shop drawings or equipment data will not be reviewed or approved. 2. Shop drawings and equipment data shall be complete with respect to dimensions, materials of construction, design/performance criteria, wiring diagrams, component parts, etc., to enable the Engineer to conduct a complete review of all equipment specified. Submittals shall be comprehensive and must fully address and contain: a. Structural design calculations and flotation calculations as specified hereinafter. b. Full detailed shop drawings including all elevation and plan views depicting size and locations of all major pieces of equipment. c. Schematic electrical wiring diagrams, piping layouts, and descriptive literature on each item of equipment to be furnished as specified for a complete installation. d. Certified performance or test data as may be prescribed for the select equipment components specified in the following sections. e. Each submittal set shall be fully indexed and shall be bound in a three-ring vinyl binder. f. At the time of submission the Contractor shall, in writing, call the Engineer s attention to any deviations from the requirements of these specifications that are contained in the submittal documents. Deviations or omissions in the submittal drawings and related data shall not relieve the Contractor from his responsibility for providing the specified requirements unless the Engineer has given written approval for the deviations or omissions identified. B. Materials List: Submit six (6) copies of a complete list of all materials and equipment proposed to be furnished and installed under this portion of work, giving manufacturer's name, catalog number and catalog cut for each item where applicable. SEWAGE EJECTOR PUMPING STATION

3 C. Manufacturer's Recommendations: Accompanying the materials list, submit three (3) copies of the manufacturer's current recommended method of installation for materials provided. D. Certification that equipment provided is in accordance with design parameters. E. Submit warranties as specified F. Submit three (3) copies of Operation and Maintenance manual(s) 1.04 PRODUCT HANDLING A. Protection: Use all means necessary to protect the materials of this section before, during and after installation and to protect the installed work and materials of all other trades. B. Replacements: In the event of damage, immediately make all repairs and replacements necessary to the approval of the ENGINEER and at no additional cost to the OWNER. C. Deliver materials in manufacturer's original packaging with all tags and labels intact and legible. D. Store and handle material in such a manner as to avoid damage,; store at site undercover QUALITY ASSURANCE A. Qualification of Manufacturer: The factory-built pump station shall be a standard product in regular production by a single Pump Station Manufacturer. Products used in the work of this section shall be produced by manufacturers regularly engaged in the manufacture of similar items and with a history of successful production acceptable to the ENGINEER. B. Qualification of Installers: Use adequate numbers of skilled workmen who are thoroughly trained and experienced in the necessary crafts and who are completely familiar with the specified requirements and the methods need for proper performance of the work of this section PART 2 PRODUCTS 2.01 DESCRIPTION A. The manufacturer shall furnish a grinder pump sewage ejector station to the contractor or owner. 1. A unit assembly comprised of two submersible explosion proof pumps and all SEWAGE EJECTOR PUMPING STATION

4 necessary parts and equipment shall be installed within the fiberglass reinforced polyester tank for underground installation. 2. All equipment shall be factory installed except for the following items which shall be field work installation: control panel, pumping unit, and gravity sewer inlet hubs B. Duplex ejector pumping stations shall include 1. Basin 2. Basin Cover 3. Quick Disconnect Rail System 4. Copper Type K Discharge Piping and fittings 5. Check Valve 6. Shutoff Valve 7. Junction Box 8. Grinder Pump 9. Motor 10. Start-Stop Level Controls 11. High Water Alarm 12. Motor High Temperature shut-off 13. Motor Seal leak alarm 14. External Operation Panel: Pump controls with alarm indicators C. Common discharge pipe outside of sewage ejector station shall be 2 copper Type K pipe, continuous length without joints. Approximate length: 325 FT (to be field verified). 1. Discharge pipe shall be reeled or coiled at the length calculated to eliminate joints. 2. Copper-to-PVC transition coupler shall be a constructed of galvanized steel or 304 stainless steel. Fittings shall be electrofusion butt-welded to carrier pipe ends in immediate vicinity of existing PVC pipe ends. Supply and install Copper-to-PVC transition couplers as required. D. Influent pipe shall be 4 extra heavy cast iron with caulked (Lead & Oakum) joints. E. Vent piping shall be 4 extra heavy cast iron with caulked (Lead & Oakum) joints below ground and 4 service cast iron with caulked (Lead & Oakum) joints or 4 schedule 40 galvanized steel Pumps and Appurtenances A. Pumps 1. Shall be totally submersible, vertical, single stage, explosion proof duplex grinder pumps with a direct, vertical, connection to the induction motors; motors shall be suitable for SEWAGE EJECTOR PUMPING STATION

5 heavy duty, continuous operation and UL or FM rated for explosion proof service. 2. The grinder pump shall be of the centrifugal design and capable of delivering 50 GPM at 45 feet of head. 3. The pump and motor shall be constructed as a single unit. 1. All exposed fasteners shall be AISI type 302 OR 304 stainless steel. 2. Pump & Motor Castings a. All iron casting such as housings, volute, discharge elbows shall be ASTM-A-48, Class 30 and shall be properly cleaned, pre-treated with chromic rinse, and painted with high quality enamel paint. b. Thermoplastic or non-metal pump volutes are prohibited. 3. All pump components that are not cast iron or stainless steel shall be galvanized or painted with baked on epoxy. 4. Impeller shall be recessed type to reduce bearing loading and prolong pump life. Pumps without recessed impellers will not be considered equal. 5. The pump shall be suspended in the basin by two (2) 1 stainless steel guide rails and quick disconnect lift-out mounting assembly. F. Grinder Assembly & Construction 1. Solids shall be fed in an up-flow direction to the grinder mechanism with no obstruction below grinder inlet. 2. The grinder unit shall be capable of cutting solid material found in normal domestic sewage, including reasonable amounts of foreign objects, such as: wood, plastic, glass, rubber, sanitary napkins, disposable diapers and pantyhose. 3. The grinder cutting shall produce a fine slurry of the solids that will pass freely through the pump, service line and force main. 4. The grinder assembly shall consist of a rotating radial cutter and a stationary shredding ring, and shall be mounted directly below the volute passage. 5. The rotating cutter shall be threaded onto the stainless steel shaft and shall be locked with a screw and washer. 6. The stationary shredding ring shall be pressed onto an iron holding flange for easy removal. 7. The flange shall be provided with tapped back-off holes so that screws can be used to push the shredding ring from the housing. 8. Both the radial cutter and shredding ring shall be removable from the outside without dismantling pump. 9. Grinder assembly shall be of such construction that no clearance adjustments are required when assembling. 10. All grinding of solids shall be from the action of the radial cutter against the shredding ring. SEWAGE EJECTOR PUMPING STATION

6 11. The radial cutter and shredding ring shall be of #440 Stainless steel hardened to Rockwell C. G. Impeller 1. Shall be of the recessed type to provide an open unobstructed passage through the volute for the ground solids. 2. Shall be constructed of bronze. Thermoplastic or non-metal impellers are prohibited. 3. Shall be constructed with pump out vanes on the back side to keep solids from lower seal and reduce pressure at seal faces. a. Single vane or non-clog impellers will not be allowed for this project. 4. Shall be threaded onto the common motor and pump shaft. 5. Shall be statically and dynamically balanced for all hydraulic operating conditions of the pump. H. Shaft 1. Shall be AISI Type 416 stainless steel. I. Seals 1. Two mechanical seals mounted in tandem with a seal chamber between the seals shall protect motor. Seal chamber shall be oil filled to lubricate seal face and to transmit heat from shaft to outer shell. 2. The seals shall have one carbon and ceramic seal faces diamond lapped to a tolerance of one light band.. Metal parts and springs for seals shall be stainless steel. 3. An electrical sensing probe shall be mounted in the seal chamber to detect any water entering the chamber through the lower seal. Water in the chamber shall cause a red light to turn on at the control box. This signal shall not stop motor but shall act as a warning only, indicating service is required. 4. Shaft seals shall be maintenance free, shall not require adjustments after installation and shall be easily replaced. 5. Shaft seals shall be capable of operating submerged to depths of pressure equal to sixtyfive (65) feet. 6. Units incorporating single seals or utilizing a lip seal arrangement will not be acceptable on this project. J. Bearings 1. Bearings shall be ball type of sufficient size to absorb all axial and radial forces of the pump and motor. 2. Minimum B-10 bearing life shall be 50,000 hours. 3. Motor shall have two heavy duty ball bearings to support pump shaft and take radial and thrusts loads and a sleeve guide bushing directly above the lower seal to take radial load and act as flame path for seal chamber. SEWAGE EJECTOR PUMPING STATION

7 K. Motor 1. The pump motor shall be a. Submersible type housed in a watertight casing mounted on and sealed from the pump casing and shall have Class F insulation. b. NEMA, Design B and designed for continuous duty. Winding housing to be filled with clean high dielectric oil that lubricates bearings and seals and transfers heat from winding and rotor to outer shell. c. Rated for 2 Horsepower at 3450 RPM. d. Single Phase, 230 Volt, 60 Hertz. 2. A heat sensor thermostat shall be attached to and imbedded in the top end of the motor winding and shall be connected in series with the motor starter contactor coil to stop motor if temperature of winding is more than 200 degrees Fahrenheit. a. Thermostat to reset automatically when motor cools to safe operating temperature. 3. Stator shall be heat shrunk/pressed fit into the motor housing for optimum concentricity, alignment and maximum heat transfer. Pump motors without this feature will not be considered for this project. 4. The motor shall be capable of operating over a full range of the performance curve without overloading and/or producing any objectionable noise and/or vibration. 5. All motors shall be of domestic manufacture and shall incorporate U.S.A. made materials including castings, windings, etc. Motors not manufactured in the continental United States will not be considered. Verifications of the U.S.A. manufacture including foundry certification shall be provided to the Engineer upon request.. L. Power Cords 1. Motor power cords shall be #14-4 type SOW/SOW-A, four conductors, 2. Motor control cord shall be #18-5 Type SO, five conductor. 3. Both control and power cords shall have a green carrier ground conductor that attaches to motor frame. 4. Cord lengths shall be such that : a. No splices will be required between the pump and junction box at top of basin. b. The pump may be removed without disconnecting power and control wires from junction box. 5. In order to prevent possible wicking of moisture into the motor as a result of damaged cables, all leads from the power and control cords are to be potted into the motor end cap using a polyurethane type resin. 6. Power and control leads are to be non-wicking wire inside the motor end cap and connected to the pump cables by a compression type connector SEWAGE EJECTOR PUMPING STATION

8 7. Power cord and control cord shall be double sealed. 8. The pump lead and control wires shall also be held captive into the motor housing by a grommet and flange type compression fitting. The pump and control cords shall be able to withstand a minimum of 200-lb. pull without sacrificing the seal into the motor. 9. The end cap shall have female thread tapping for 1/1/2 conduit. M. Service Features 1. The pumps shall be easily removable from the top of the pump station for inspection or service, requiring no bolts, nuts, or other fastenings to be disconnected. 2. The pump discharge piping design shall be such that the pump unit will be automatically and firmly connected to the discharge piping when lowered into place. 3. Hardware necessary for the inspection or removal of each pump from the wet well shall be provided. Hardware shall include, but not be limited to, the following: a. A cast iron base elbow with discharge size as shown on the contract drawings. b. A lift-out pump guide bracket that allows the pump to be removed and serviced without having to enter the wet well. Guide Bracket will be part of the pump manufacturer's guide rail system and will be the pump manufacturer normally supplied standard product. Manufacturer must have a minimum of 25 successful installations in order to be considered equal. Systems that are not part of the Manufacturer s standard product line will be unacceptable. c. Guide bar brackets-two 1" stainless steel guide rails. Systems that utilize single rails or guide cables will not be allowed on this project. d. Stainless steel chain permanently attached to the pump and fastened to the station by the access hatch at least 7 feet in length. e. The motor shall be equipped with a power cable of at least 7 feet in length. N. Performance- Each pump shall meet the following minimum performance criteria: 1. Maximum 70 GPM 2. Shut off head at 80 feet or greater. 3. MODEL WGX20F21 4. MAX HP 2 5. RPM VOLTAGE CYCLE PHASE PUMP STATION CONTROLS A. Control Panel 1. General a. The duplex grinder pump panel shall control both 2 HP, 208 volt, 1 Phase, 60 SEWAGE EJECTOR PUMPING STATION

9 Hertz grinder pumps. A "Neutral" wire shall be supplied to the panel for 120 VAC control panel. b. The enclosure shall be NEMA 4X stainless steel, minimum 24" high, 24" wide, 6" deep, fabricated from 304 stainless steel, with a stainless steel continuous hinge and provision for padlocking. c. The back panel and hinged dead front shall be constructed of 5052-H32 corrosion resistant aluminum. d. All mounting holes shall be drilled and tapped. Self-tapping metal screws shall not be used to mount any components. All bolts, nuts, washers, lock washers, and machine screws shall be stainless steel. e. The enclosure shall have external mounting feet to allow for wall mounting. f. Dead front Construction- The dead front shall be held closed with two slotted nickel plated brass captive panel screws with knurled edges to allow for finger or screwdriver tightening. All components mounted to or protruding through the dead front shall be identified by labels mounted on the aluminum dead front face. 2. Component Description a. The following components shall be mounted through the dead front: 1) 1 - Pump run indicator lights 2) 1 - Hand-Off-Auto selector switches 3) 1 - Three pole pump circuit breakers b. The following components shall be mounted to the back panel: 1) 1 - Set main line lugs (for incoming supply) except where main circuit breaker is supplied. 2) 1 NEMA rated starters. 3) 4 - Terminals for float connections. 4) 7 - Terminals for motor connections. 3. Motor over temperature indicator lights shall be installed on the dead front to indicate a motor over temperature condition. Either pump shall stop on over temperature and restart automatically when the over temperature condition clears itself. 4. Elapsed time meters (1), six digits, non-resettable. 5. Seal Failure -- Moisture sensing relays shall be installed and connected to the control logic for each pump and illuminate a red LED indicator on the inner door. B. Power Handling 1. Main Lugs: Main lugs of the appropriate size shall be furnished for connecting the incoming supply power. The lugs shall be suitable for use with aluminum or copper conductors. Pump motor circuit breakers line side lugs do not qualify as main lugs. 2. Ground Lugs: Ground lugs of appropriate size shall be bolted to the sub-panel. SEWAGE EJECTOR PUMPING STATION

10 C. Motor Starters-The motor starters shall be Full Voltage-Non Reversing (FVNR),NEMA rated. D. Alarm Light & Horn 1. To provide a local indication of a high wet well level, a complete alarm system shall be provided. 2. This system shall consist of a flashing light with a red glass globe protected by a guard, and a horn with a reset button. E. Additional Features 1. Dry contacts shall be supplied for remote indication of the following alarm signals via the telephone dialer installed in the control panel. A 4-channel telephone dialer as manufactured by ANTX will be installed and wired into the pump control panel in order to transmit the alarms below: a. High Level b. [Removed] c. Pump Over-temperature d. Pump Seal Failure 2. Sewage Ejector Pump Controller shall be equipped with an Ethernet port for remote monitoring inclusive of operational conditions. a. All datapoints shall be configured in TCP/IP over Ethernet protocol. b. A complete datapoint address list shall be provided for all operational conditions, faults and alarms. This list at a minimum shall include: i. Ejector Station a. Alarms i. High Level ii. [Removed] b. Operational Mode i. On ii. Off iii. Test ii. Pump #1 a. Alarms i. Over Temperature ii. Seal Failure b. Operational Mode i. Auto ii. Hand iii. c. Run Time iii. Pump #2 a. Alarms Off i. Over Temperature ii. Seal Failure SEWAGE EJECTOR PUMPING STATION

11 b. Operational Mode i. Auto ii. Hand iii. Off c. Run Time F. Level Controls, Alarms Switches, Junction Box 1. Level Controls a. The mercury free switches shall be sealed in a solid polyurethane float ball. The support wire shall be 16-2 SJOW (neoprene jacket) and weight shall be attached to the cord above the float to hold the switch in place in the sump. b. The level control switches shall be red in color. c. The high water alarm switch shall be the same as the level control switch, except a built-in stabilization weight shall be supplied instead of an external weight and the switch shall be colored orange. d. The level controls shall be supported in the sump by a bracket and cord snubber, which will give positive support to the controls and allow flexibility in the set levels PUMP STATION STRUCTURES AND APPURTENANCES A. Pump Discharge Valves and Piping 1. Provide an automatically connected discharge flange and 90 degree elbow with inlet and outlet sizes as shown on the Drawings for each pump. 2. Piping a. Pump discharge piping shall be Copper Type K with sizes as shown on Drawings. b. Copper Type K discharge piping shall connect to stationary discharge base lift assembly and terminate at a two inch (2 ) NPT discharge flange mounted on the basin at the height shown on the drawing. Discharge piping shall leave the basin interior no more than four feet (4 ) from the top of the basin. Systems utilizing guide rail systems that must discharge at lower levels, potentially forcing the discharge valves to be under water will not be accepted. 3. All fittings and valves a. Shall be Copper Type K with sizes as indicated on drawings. b. Shutoff Valve i. True union ball type shutoff valve with Teflon seats shall be furnished and installed in the discharge piping, as shown on the plans. ii. Discharge depth more than two feet (2 ) from the surface, shall have a handle extension installed. SEWAGE EJECTOR PUMPING STATION

12 c. Check Valve i. The lift-out check valve shall be of the ball type with a corrosion resistant neoprene ball. ii. The ball shall be the only moving part and shall move automatically out of the path of flow, thus providing an unobstructed smooth flow through the valve body. iii. Upon pump shut-off the ball shall automatically roll to the closed position to provide a positive seal against back pressure or back flow. The check valve insert shall be stainless steel. d. Ball Valve i. True union ball valve shall be included on the pump discharge line within the station, with capability of operation at the top of the station. B. Basin Assembly 1. The basin shall be the diameter and depth as shown on the drawings. The basin shall be molded of fiberglass reinforced polyester resin manufactured by the lay-up and spray technique to assure that the interior surface is smooth and resin rich. 2. Twenty-five percent (25%) glass fibers shall be used and resin shall be POLYCOR 939-X- 100 as manufactured by Cook Paint and Varnish Company or equal. 3. The basin shall have a minimum wall thickness of one-quarter inch (1/4 ). The basin wall shall be designed to withstand a wall collapse based on the assumption of hydrostatic type loading by backfill with a minimum density of 120 pounds per cubic foot. 4. The basin wall laminate shall be constructed to withstand or exceed two times the assumed loading for any depth of basin. 5. The basin bottom shall be sufficient thickness to withstand applicable hydrostatic uplift pressure with a safety factor of two. In saturated conditions, the center deflection of the emptied basin bottom shall be less than 3/8 (elastic deflection) and shall not interfere with bottom pump mounting requirements. 6. Anti-flotation means shall be provided with each basin. A fiberglass anti-flotation collar shall be provided as an integral part of all 48 diameter basins; the anti-floatation collar shall extend a minimum of 3 beyond the O.D. of the basin wall. 7. A steel anti-flotation plate shall be molded into the basin bottom. The plate shall have holes for securing basin to an anti-flotation base. 8. Corrosion resistant nuts shall be embedded in the top flange of the basin for securing the basin cover. A quantity of six (6) shall be provided. The nuts shall be totally encapsulated in fiberglass to prevent turning and corrosion. C. Access Hatch 1. Basin Cover a. The cover shall be diamond plated aluminum for basin diameter. b. Cover shall be one quarter inch (¼ ) minimum thickness. D. Appurtenances 1. Pump Guide Rails: Stainless steel with sizes as indicated on Drawings. SEWAGE EJECTOR PUMPING STATION

13 2. Pump Lifting Chain: Stainless steel with sizes as indicated on Drawings. 3. Anchor Bolts and Fasteners: Stainless steel with sizes as indicated on Drawings. 4. Rail Assembly a. Each lift-out system shall consist of a ductile iron discharge base, stainless steel pump guide plate and cast iron elbow/check valve. All exposed nuts, bolts, and fasteners shall be 300 series stainless steel. b. Discharge elbow shall be 2 x 2 NPT and shall be integral to the base assembly. c. The elbow/check valve shall be bolted to the pump. As simple downward sliding motion of the pump and guide plate on the guide rails shall cause the unit to be automatically connected and sealed to the base. A nitrile discharge flange seal shall be bolted between the pump elbow/check valve. The discharge flange seal shall provide a leak proof seal at all operating pressures. d. Two guide rails shall be used to guide the pump from the surface to the discharge base connection. e. The guide rail shall be one inch (1 ) stainless steel pipe. The weight of the pump shall bear solely on the discharge base and not on the guide rails. f. Rail systems which require the pump to be supported by legs will not be considered equal. The requirements of support legs interfere with the flow of solids into the pump suction resulting in unsatisfactory performance. g. The guide rail shall be firmly attached to the access hatch frame. Systems deeper than twelve feet (12 ) shall require an intermediate guide for each twelve feet (12 ) of wet well depth. h. An adequate length of stainless steel lifting chain shall be supplied for removing the pump. The chain shall be of sufficient length and strength for easy removal. PART 3 EXECUTION 3.01 INSTALLATION A. Contractor shall be responsible for obtaining all necessary permits and inspections at no additional cost to SEPTA. B. Contractor to be responsible for all aspects of open trench procedure. C. The depth of trench shall be at a depth of no less than 3'-0" below grade. Path of trench shall be determined by contractor and subject to approval by SEPTA s Project Manager. Avoid interference with all underground utilities. D. Maintain temporary plugs in all open ends of pipe when laying pipe is not actively in progress. Temporary plugs shall be water tight. E. Contractor shall be responsible for all required earthwork, including the excavation and backfill of trenches. Contractor to provide Soils Management in accordance with Section F. Contractor shall be responsible to expose existing utilities for connection. Discontinue machine excavation in the vicinity of pipes, conduits and other underground structures and facilities and complete excavation with hand tools as required. SEWAGE EJECTOR PUMPING STATION

14 G. The contractor shall immediately notify SEPTA if an existing underground utility has been damaged. SEPTA may interrupt installation process for the repair of any damage incurred. The contractor's excavation equipment shall be used to expose the damaged section, and backfill after repairs are completed. H. Contractor shall backfill and restore work area to pre-work conditions at the completion of pipe installation. I. Contractor shall provide a factory representative from the Pump Station manufacturer during field installation. It shall be the contractor s responsibility to obtain and comply with the manufacturer s installation procedures. J. The cost for repair to any damage resulting from the Contractor s failure to comply with the manufacturer s installation procedures shall be borne solely by the contactor TESTING A. On-site full functionality test shall be performed by the contractor upon completion of installation. 1. The fiberglass basin shall then be flooded with water subjecting the station to a complete operational performance test WARRANTY AND SERVICE a. The leak rate / retention time period shall be in compliance with manufacturer s recommendations. b. The control panel shall be tested to assure proper operation of every function. Test records shall be retained by the contractor/manufacturer and copies shall be provided to SEPTA. c. Refer to Section Commissioning of System regarding required documentation and participation of site witness A. Contractor shall warranty pumps and controls against defects in materials and workmanships for one year from date of acceptance by owner. B. Certified manufacturer s representative shall be present for start up of the pumps and controls in the presence of the contractor and SEPTA. C. Certified manufacturer s representative shall provide one-man day of supervision and/or startup/training service. Start Up technician shall be a full time employee of the manufacturer s representative that has been trained by the manufacturer and fully knowledgeable with equipment supplied for the sewage pump station. D. Technical Support to be provided on-site within 24 hours from initial request. END OF SECTION SEWAGE EJECTOR PUMPING STATION