Dyer Reservoir, South Bay Aqueduct Enlargement
Mandatory site meeting May 20 (see bid packet)
Contact DWR Contract Coordinator to receive plans/specs/Planholder's List or address questions To: Jim Veres, [email protected], Ph 916-653-4867, Fax 916-653-6166, Mail: DWR 1416 9th Street, Rm 418, Sacramento, CA 95814.
The work includes: 1. Constructing Dyer Reservoir: a. Selective demolition, b. Excavating and spoiling excess excavated materials, c. Reservoir embankment, d. Seepage collection system, e. Spillway, f. Reservoir liner, g. Reservoir instrumentation, h. Reservoir access roads to include: 1) Aggregate base, 2) Asphalt concrete, 3) Asphalt concrete dikes, 4) Drainage improvements, 2. Inlet Works: a. Install Department furnished pipeline, b. Reinforced concrete inlet structure, c. Siphon breaker, d. Control building, 3. Outlet Works: a. Reinforced concrete outlet structure, b. Electrically operated slide gates, c. Hydraulically operated slide gates, d. Reinforced concrete outlet conduit, e. Concrete lined outlet channel, f. Connect new concrete lined outlet channel to the existing Dyer Canal, g. Control building, h. LPG engine generator, 4. Turnout Structure: a. Concrete reinforced reservoir and canal turnout structures, b. Reinforced concrete encasement of steel turnout and bypass pipe, c. Cross existing Dyer Canal with turnout pipe, d. Valve vault with two 48 inch AWWA valves, e. Flow meter vault with 48 inch flow meter, f. Two 4 ft by 4 ft slide gates in the reservoir turnout structure and one 4 ft by 4 ft slide gate in the canal turnout structure, 5. Dewatering the work areas free from ponding water including during vault construction, any permanent construction, and excavation work, 6. Water quality station building, 7. Security gate and cattle guard, 8. Complete the relocation of the existing drainage channel, 9. Overchute, 10. Electrical work, and 11. Seeding disturbed areas.
All bidders shall be prequalified by the Department. Bid documents will be furnished only to prequalified bidders who meet the requirements of the State Contract Act and Document 00040 Prequalification.
A MANDATORY SITE INSPECTION TRIP for prospective bidders will be conducted at the work site on Wednesday, May 20, 2009 starting at 10:00 a.m. Bids will not be accepted from those bidders who do not sign in and attend the site inspection.
