Request for Construction Proposals (Bids) – Dekoven, Lincoln, Newlands, Oak Knoll Water Main Improvements

Estimated Value: $2,000,000
Open CaliforniaConstructionrfq
Oct 14, 2026
—
Construction
rfq
237110
AI Summary
The Mid-peninsula Water District is seeking construction proposals for water main improvements in the Dekoven, Lincoln, and Oak Knoll areas. The project involves installing new ductile iron pipe, rehabilitating existing cast iron mains using CIPP, and making tie-in connections. Work also includes installing valves, fire hydrants, service connections, abandoning old infrastructure, and surface restoration.
Line Items
ItemQtyUnitEst. Unit PriceEst. TotalCategory
Installation of 12" zinc coated ductile iron pipe (DIP) 2140 LF $150.00 $321,000.00 Construction
Installation of 8" zinc coated ductile iron pipe (DIP) 1165 LF $120.00 $139,800.00 Construction
Rehabilitation of existing 6-inch cast iron water main via cured-in-place pipe (CIPP) 310 LF $100.00 $31,000.00 Construction
Tie-in connections to replace existing 6" cast iron water mains 10 each $3,000.00 $30,000.00 Construction
Tie-in connections to replace existing 4" PVC water mains 10 each $2,500.00 $25,000.00 Construction
Installation of air release valves 5 each $2,000.00 $10,000.00 Construction
Installation of fire hydrants 15 each $5,000.00 $75,000.00 Construction
Installation of service connections 100 each $1,500.00 $150,000.00 Construction
Abandoning of existing water main 3500 LF $20.00 $70,000.00 Construction
Abandoning of existing vault 1 each $10,000.00 $10,000.00 Construction
Abandoning of existing appurtenances 1 lot $5,000.00 $5,000.00 Construction
Surface restoration (slurry seal) 1 lot $300,000.00 $300,000.00 Construction
Surface restoration (striping) 1 lot $50,000.00 $50,000.00 Construction
Other appurtenances work (general allowance) 1 lot $683,200.00 $683,200.00 Construction
Estimated Bid Value$2,000,000.00

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📎 Addendum_No._1.pdf View
📎 Addendum_No._2.pdf View
📎 Click_here_for_Project_Specifications.pdf View
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