MODIFICATION
45 -- Rental, and delivery of submersible deep well pumps to be used during winter maintenance at Lock & Dam 5A - Solicitation 1
- Notice Date
- 9/2/2014
- Notice Type
- Modification/Amendment
- NAICS
- 333911
— Pump and Pumping Equipment Manufacturing
- Contracting Office
- USACE District, St. Paul, Contracting Division CEMVP-CT, 180 East Fifth Street, St. Paul, MN 55101-1678
- ZIP Code
- 55101-1678
- Solicitation Number
- W912ES-14-T-0143
- Response Due
- 9/11/2014
- Archive Date
- 9/26/2014
- Point of Contact
- Jesse Onkka, Phone: 6512905444, Kevin P. Henricks, Phone: 6512905414
- E-Mail Address
-
Jesse.L.Onkka@usace.army.mil, kevin.p.henricks@usace.army.mil
(Jesse.L.Onkka@usace.army.mil, kevin.p.henricks@usace.army.mil)
- Small Business Set-Aside
- Total Small Business
- Description
- SF-1449 This is a combined synopsis/solicitation for commercial items prepared in accordance with the format in Subpart 12.6, as supplemented with additional information included in this notice. This announcement constitutes the only solicitation; proposals are being requested and a written solicitation will not be issued. LOCK 5A DEWATERING PUMPING EQUIPMENT TECHNICAL SCOPE PART 1 GENERAL 1.1 SCOPE. The work specified herein includes the selection, rental, and delivery of submersible deep well pumps to be used during winter maintenance at Lock & Dam 5A. 1.2 APPLICABLE PUBLICATIONS. The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by basic designation only. 1.2.1 Hydraulic Institute (HI). Standards for Centrifugal, Rotary and Reciprocating Pumps (15th edition) 1993. Hydraulic Institute Engineering Data Book, (2nd edition) 1990. 1.2.2 National Fire Protection Association (NFPA) Publications: No. 70-2011 National Electrical Code 1.3 SUBMITTALS. The Contractor shall submit the following items as specified herein. Within 20 calendar days from contract award, the Contractor shall submit the technical information below. 1.3.1 Shop Drawings. The information shall be submitted in a single transmittal entitled quote mark Pump Data quote mark. Drawings shall be of sufficient size and quality so as to be easily read and reproduced. The following items shall be submitted: a) Pump Data. Outline drawings and manufacturer's data of the deep well pumps showing all pertinent information including make and model, W912ES-14-T-0143 Page 4 of 54 horsepower, size, and dimensions and weights of the various components of each type of pump. b) Pump Curves. Capacity-head curve indicating brake horsepower (BHP) and net positive suction head (NPSH) requirements for the deep well pumps. A curve for each different make and model supplied shall be furnished. Capacity/total head condition points for the discharges of 200 and 300 gpm shall be plotted on the deep well pump curve. Efficiency data shall be plotted for all pumps. c) Discharge Elbow. Submit material and dimensional data and installation instructions. d) Motor controllers and starters and disconnects. 1.3.2 Installation Instructions. The Contractor shall submit two copies for each pump type of a printed and bound manual describing the procedures for installing the pumps including all electrical requirements. The proposed manuals shall be submitted with the pump shop drawing submittals. 1.3.2.1 The installation description shall be a complete, orderly, step-by-step explanation of the various operations required to install each type of pump. It shall describe all special procedures and outline special precautions. 1.3.3 Operation and Maintenance Manual. The Contractor shall submit, prior to delivery of any pumps, manuals containing complete information in connection with the operation, lubrication, adjustment, routine and special maintenance, disassembly, repair, and re-assembly of the pumps and accessories. The manual shall include complete diagnostic information on the pumps and all approved shop drawing submittals. Two copies shall be submitted for each type of pump. 1.3.3.1 Parts list. The operation and maintenance manual shall have a complete parts list for the pumps. The list shall clearly show all details and parts, and all parts shall be adequately described and have identification markings and include sources for all parts. 1.3.4 The Government's review and approval of this submittal does not constitute verification the pumps will perform as specified. The submittal and review is for quality assurance purposes to preclude the acquisition of submersible deep well pumps and portable trash pumps which are obviously deficient and incapable of meeting the requirements of this specification. The Government will provide comments within 15 days of receipt. PART 2 PRODUCTS 2.1 GENERAL REQUIREMENTS. The term quote mark pump quote mark shall mean the assembled pump-motor unit complete with installed accessories including the electrical cable, motor controller, discharge elbow, stand, and turbine stages where applicable. Pumps and shall be shipped and delivered by the Contractor. All pump components shall be clearly labeled. 2.1.1 Deep Well Pump Requirements. The Contractor shall supply a total of nine (9) electric powered submersible deep well pumps for rental. Deep well pumps need not be alike, but, for each type of pump supplied, the Contractor shall provide submittals as stated in Paragraph 1.3: SUBMITTALS. 2.1.1.1 Capacity. Each deep well pump shall be designed to discharge 200 gpm against 65 feet of head. At low head conditions, the pumps shall discharge between 200 and 300 gpm. Additionally, the pumps must be capable of operating against a maximum of 90 feet of head. Deep well pumps shall be capable of pumping grit and sand typically found in screened groundwater wells. 2.1.1.2 Deep well pumps and discharges shall fit within the limiting dimensions of the well screen and risers that are being installed in the esplanade area of lock 5A. The existing well screens and risers are 8 quote mark in diameter. Pump discharges must be a minimum of 3 quote mark in diameter. W912ES-14-T-0143 Page 5 of 54 2.1.2 Electric Motor. Deep well pump assemblies shall include a submersible type electric motor installed by the pump manufacturer. Each motor shall be wound for 3-phase, 60 Hz, alternating current, and 480 volt operation. All motors shall be rated for continuous duty. The rated horsepower of the motor shall be not less than 102 percent of the determined maximum load requirement for the full capacity-head curve of the pump. For the deep well pumps, motors will be rated at approximately 15 HP. 2.1.3 Motor Controllers with Disconnect Switch. Each deep well pump and trash pump unit shall be equipped with a motor controller with integral disconnect switch. The motor controller shall include starters and be Full Voltage Non-Reversing single speed type. 2.1.3.1 Controller Features. Controllers shall have on/off selector switch. Switch shall be of the heavy-duty, oil-tight type; rated 600 volts ac. Contacts shall be rated for 10 amperes. Provide switch with escutcheon plate clearly marked to show operating positions quote mark On quote mark and quote mark Off quote mark. Motor overload protective devices and power monitor devices shall be connected in motor control circuit in quote mark On quote mark position. The motor controller shall include a manually operated, lockable, nonfused switch which disconnects motor from power supply source. Provide disconnecting means capable of being locked out to prevent unexpected startup or release of stored energy in accordance with 29 CFR 1910.147. Motor Controller enclosure shall be type 3R as specified in NEMA 250. 2.1.3.2 Controller Requirements. Each motor control shall include a 120-volt ac control relay. Relay shall be of the electrically operated, magnetically held, self-reset, open type, suitable for mounting inside the motor controller enclosure. Contacts shall be rated for 10 amperes. Motor controller shall be provided with three NEMA Class 20 thermal overload relay protection, one in each phase of the motors. Size of the Overload protective heater elements to be installed shall be based on motor nameplate data and shall include a manual reset-type pushbutton on outside of motor controller case. The motor controller shall have a magnetic-type undervoltage protection, size 3 contactor and shall have one spare normally open and one spare normally closed auxiliary contact that do not share common electrical connections. Motor control wire shall be stranded tinned copper switchboard wire with 600-volt flame-retardant insulation Type SIS meeting UL 44, or Type MTW meeting UL 1063. Hinge wire shall have Class K stranding. The minimum size of control wire shall be No. 14 AWG. Power wiring for 480-volt circuits and below shall be of the same type as control wiring and the minimum size shall be No. 12 AWG. Special attention shall be given to wiring and terminal arrangement on the terminal blocks to permit the individual conductors of each external cable to be terminated on adjacent terminal points. Control circuit terminal blocks for control wiring shall be molded or fabricated type with barriers, rated not less than 600 volts. The terminals shall be removable binding, fillister or washer head screw type, or of the stud type with contact and locking nuts. The terminals shall be not less than No. 10 in size and shall have sufficient length and space for connecting at least two indented terminals for 10 AWG conductors to each terminal. The terminal arrangement shall be subject to the approval of the Contracting Officer and not less than four (4) spare terminals or 10 percent, whichever is greater, shall be provided on each block or group of blocks. Modular, pull apart, terminal blocks will be acceptable provided they are of the channel or rail-mounted type. Load terminal blocks rated not less than 600 volts and of adequate capacity shall be provided for the conductors for NEMA Size 3 motor controllers and for other power circuits, except those for feeder tap units. The terminals shall be of either the stud type with contact nuts and locking nuts or of the removable screw type, having length and space for at least two indented terminals of the size required on the conductors to be terminated. W912ES-14-T-0143 Page 6 of 54 For conductors rated more than 50 amperes, screws shall have hexagonal heads. Conducting parts between connected terminals shall have adequate contact surface and cross-section to operate without overheating. Each connected terminal shall have the circuit designation or wire number placed on or near the terminal in permanent contrasting color. 2.1.4 Pump Cables. For each deep well pump, an 100' electrical cable shall be supplied. All motor cables shall be suitable for submersible pump application and such information shall be indicated by a code or legend permanently embossed on the cable. Cable sizing for pump motors shall conform to NFPA No. 70. 2.2 MATERIALS. 2.2.1 Materials not specifically described shall, as far as practicable, conform to the latest specifications of the industry specification covering the class or kinds of materials to be used. 2.2.2 Designated items shall conform to the following: ITEM REQUIREMENTS Cast Iron ASTM A 48, Class No. 30A, 30B and 30C Cast Steel ASTM A 27, Grade 65-35, annealed Copper Alloy Castings ASTM B 584, Alloy No. C93700 or C86300 Structural Steel ASTM A 36 Cold Rolled Steel Bars ASTM A 108, Minimum Working Strength 65,000 pounds per square inch Hot Rolled Steel Bars ASTM A 576, Grades: G10200, G10450, G11410 Hot Rolled Stainless ASTM A 564, Grade 517400 Bars and Shapes: Steel Plates, Structural ASTM A 285, Grade B Steel Plates, Pressure ASTM A 516, Grade 55 Vessel Steel Forgings ASTM A 668, Class F 2.2.3 Pump casings. Pump casings shall be made of ASTM A 48, Class 30, cast iron. The casing shall be of single piece design and shall have smooth fluid passages. 2.2.3 Nuts and Bolts. All bolts used in assembling each pump and its supporting members shall be of corrosion resisting steel and shall be hexagonal type. Stainless steel cap screws conforming to ASTM A 276, Type 316, and used with silicon bronze nuts or stainless steel nuts, will be permitted as will silicon bronze cap screws with tapped casting holes. 2.2.4 Impellers. Impellers shall be gray cast iron conforming to ASTM A 48 Class 30, or of aluminum bronze conforming to ASTM B 148 Grade D. Deep well pump impellers shall be coated or otherwise rated to pump groundwater. 2.2.5 Shafts. The pump shaft shall be of ASTM A 276, Type 420 stainless steel or an alternate stainless steel, as approved. 2.2.6 Torsional Vibration and Critical Speeds. For each type of pump, the assembled pumping unit shall be free of critical speeds or harmful torsional vibrations at all speeds encountered within the operating range. 2.2.7 Painting. Pump exteriors shall be painted with a PVC epoxy primer and a chloric rubber paint or epoxy paint, as approved. 2.3 QUALITY CONTROL. 2.3.1 The Contractor shall certify in writing that all pumps are in operational condition and have been maintained in a manner which does not affect their reliability or performance. Pumps provided shall be either new or used. PART 3 EXECUTION 3.1 RESPONSIBILITIES. W912ES-14-T-0143 Page 7 of 54 3.1.1 The Contractor shall furnish and deliver deep well submersible pumps. All materials shall be the property of the contractor upon completion of this contract. All pumps may be required for up to five months. Pumps shall be returned no later than April 1, 2015. 3.1.2 The Government work force shall be responsible for the installation and operation of the submersible deep well pumps Electrical power will be supplied by others. 3.2 OPERATION AND MAINTENANCE. The Government work force shall be responsible for the operation and preventative maintenance of the deep well pumps and trash pumps. 3.2.1 The Contractor shall be responsible for all pump repairs due to defective pumps. If it is determined by the Contracting Officer that a pump has failed, the Contractor shall have one day to either repair or replace the pump in question. 3.3 DELIVERY. 3.3.1 General. By November 1, 2014, the Contractor shall deliver all materials required by the provisions of this contract to: Lock and Dam 5A W679 State Hwy 35 Fountain City, WI 54629 3.3.2 Acceptance/Inspection. The inspection shall include an accounting of the items delivered and a visual inspection to determine any possible damage during shipment. If this inspection reveals any defects or deviations from contract requirements which could render the items unsuitable for the use intended, the Contractor shall repair each such identified deficiency within 48 hours. In the event deficiencies cannot be acceptably corrected, the equipment will be subject to rejection. 3.6 POST EXECUTION WORK. Following the completion of the dewatering, the Government work force shall remove the deep well pumps and trash pumps from their operating locations. On April 1, 2011, or when directed by the Contracting Officer, the Contractor shall remove the pumps from the address listed in Section 3.3: DELIVERY.
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