Contract 2 - BOSK & KCTCS Sanitary Sewer Improvements

Contract 2 consists of the installation of new pumps at Lift Stations No.1 and No. 3, installation of an emergency generator at Lift Station No. 1, installation of a new wetwell and pumps at Lift Station No. 2, and associated appurtenances. All bidders shall submit with their bid a Bid Bond in amount of not less than five (5) percent of the base bid. No Bidder may withdraw his bid for a period of ninety (90) days after the scheduled Bid Opening Date. The Bidder awarded the contract shall execute a 100% Performance Bond and a 100% Payment Bond and shall furnish insurance as required, in the General Conditions. The Bidder awarded this contract shall complete this project within 120 calendar days after date of authorization to start work The Water District reserves the right to reject any and all bids and waive informalities This article covers the design and manufacture of ductile iron certrifugally cast on metal molds and ductile iron fittings. Specific Requirements: Ductile iron pipe shall be furnished cement lined unless otherwise noted on the Drawings or in other Sections of these Specifications. Ductile iron pipe shall be furnished with rubber gasket push on joints except as may otherwise be noted on the Drawings or in difficult working areas and with approval of the Engineer. If indicated, restrained joints may be required. 1. Pressure class shall be at least 250 psi for pipe sizes 20 inches or smaller and pressure class 200 psi for pipe sizes larger than 20 inches for mechanical and push on joint pipe. 15 2. Thickness design of ductile iron shall conform in all aspects to the requirements of ANSI/AWWA C150/A 21.50 latest revision. 3. Manufacture and testing of ductile iron pipe shall conform in all aspects to the requirements of ANSI/AWWA C151/A 21.51 latest revisions.

Division 33 -

Utilities, Instrumentation and Control for Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Disinfecting of Water Utility Distribution, Water Utility Storage Tanks.