Attachment 1: Statement of Work

Statement Of Work
Canal Gates for Wapato Irrigation Project

Delivery Location and Delivery Instructions
The materials will be delivered to the storage yard adjoining the Wapato Irrigation Project office (WIP), which is located at 413 S. Camas Ave, Wapato, WA 98951. WIP will provide an operator and forklift for unloading the canal gates. Deliveries shall be only between 8:00 a.m. and 2:00 p.m., Monday through Friday (excluding federal holidays). A 24-hour notice shall be required prior to delivery of goods. Notification means making personal contact, not just leaving a phone message.

Delivery and Installation
Contract completion occurs when materials are delivered and accepted by the WIP. The WIP will provide the Supplier with a letter of acceptance. Specifications
Standards:
Canal Gates must comply with the current AWWA, SAE, ASME, ANSI, ISO, AEM, and any other applicable federal standards. Canal Gates must meet current AWWA C560 standards
Canal Gates:
Examples of acceptable Canal Gate models include, but are not limited to, the following: Fresno Valves and Casting, Inc Series 6600 slide gate Model 101C, or Waterman Industries Model C-10 Canal Gate, XCAD USA, Model X-Gate Canal Gates. Frame Height: shall be measure from the center of the gate opening to the top of the head rail. All gates shall have machined cast iron seating faces.
All gates shall have a rising stem.
Stem treads shall be rolled, double lead, acme screw threads Gate Materials:
Gate cover, frame ring, adjustable wedges and hand wheel shall be made of cast iron ASTM A126, Class B. Guide rails, head rail, stem guides and frame supports will be constructed of A 36 steel. Lift nut shall be made of bronze B-584, C86500 or Brass B-16, C36000 Stem shall be made of stainless-steel type 304 or 316.
All bolts, nuts and washers shall be steel ASTM A307.

Gate Coatings
All cast iron parts shall be cleaned (removal of loose rust, mill scale, dirt, grease and paint) and coated with a minimum of two mills of alkyd enamel or two-part epoxy paint. All gate frames shall be cleaned and galvanize per ASTM A153/A153M. All bolts shall be galvanized ASTM A153/A153M standards. Gate Design
All gates must be design and constructed to operate with the following Maximum Seating Heads: 6”-24” gates 23 feet of head, 30”-36” gates 11 feet of head, 42”-48” gates 9 feet of head, 54”-72” gates 6 feet of head with a maximum effort of 40 pounds on the hand wheel. The gate stem and stem guides/supports shall be designed so that the l/r ratio of the unsupported length of the stem will not exceed 200 under the calculated design loads.