C05_Attachment_1_-_SOW.pdf

STATEMENT OF WORK

RFQ 140R3026Q0012

Supply purchase for replacement sump pump for Hoover Dam Outlet Works

Background:

This is a supply purchase for a replacement sump pump. Hoover Dam currently has 1 sump pump, 1 educator, and 1 penstock drain pump each installed for draining of each lower penstock outlet works sump. The sump pump in the lower Arizona outlet works needs replacement.

Scope:

The scope of this supply is the purchase of 1 sump pump assembly that is interchangeable, in whole or in part, with the currently installed sump pump, (Peerless Pump S/N 239112). Interchangeability of the pumps is essential to ease of maintenance of the entire sump pumps system and eliminates the need to maintain larger stock of wear parts while also removing the risk of incorrect part installation during maintenance. This pump will be installed by government personnel.

Requirements:

Supply one (1) pump assembly with the following characteristics.

• 12MB Single stage vertical turbine pump assembly

• 230/460 V, 3 phase, 60 Hz, 20 HP, 1800 RPM, 256T frame, continuous duty motor, premium efficiency

• 8” discharge pipe

• Motor base/stand

Pump rated performance as follows:

• Flow: 1000 GPM (US)

• Head: 56 ft

• NPSH: 2’3” min available in sump (to bottom of suction strainer)

Supply one (1) set of spare parts for all wear items including:

• Impeller(s)

• Wear ring(s)

• Seals

• Bearings (pump and motor)

Supply one (1) pump nameplate, securely attached to the motor stand, with the following information

(minimum):

• Pump model number

• Pump serial number

• Pump rated speed

• Pump rated flow

• Pump rated head

• Manufacturer

Supply one (1) motor nameplate, securely attached to the motor or motor stand, with the following information (minimum):

• Rated Voltage

• Rated Current

• Number of phases

• Rated frequency

• Duty cycle

• Ambient temperature rating

• Rated speed

• Weight

• Rated efficiency

• Bearing number(s)

• Lubricant capacity for each bearing

• Manufacturer

Delivery:

Contractor shall submit for Review/Approval the following documents prior to shipment:

1. General Pump Arrangement/Specifications Drawing

2. Pump datasheet with performance curves from Factory Acceptance Testing (Reclamation witness not required)

3. Motor nameplate datasheet with motor performance data

4. Motor dimensions drawing

5. Coatings material datasheet

Contractor shall submit for reference the following documents:

1. Equipment operation and maintenance manuals; including instruction leaflets and instruction bulletins for the complete assembly and each major component, including all weights for assemblies and major components.

2. Overhaul/refresh parts and materials list for both motor and pump

3. Motor wiring diagram

Contractor shall deliver one (1) complete pump assembly with motor and discharge column and one (1) set of spare parts to the Hoover Dam central Warehouse within 10 months of contract award.

Contractor shall coordinate delivery with the Point of Contact.