The Washington ES Irrigation Improvements Project is a public‑sector construction solicitation issued by the Stockton Unified School District’s Purchasing Department for irrigation system upgrades in the Washington area of California. The bid tabulation sheet (Bid No 966) records bids received and outlines a base bid, optional additive alternates, and a 10 % contingency reserve, indicating a fixed‑price structure with flexibility for unforeseen costs. The solicitation required bidders to submit a bid form, bid bond, subcontractor list, certifications, non‑collusion declaration, and to attend a pre‑bid site visit. No award information is disclosed in the available excerpt.
• Scope: Irrigation system improvements (likely replacement, repair, or modernization of water delivery infrastructure).
• Procurement method: Open competitive bidding with multiple bidders invited.
• Financial terms: Base bid plus optional alternates; a 10 % contingency is added to the contract total.
• Required vendor documentation: Bid bond, subcontractor list, certifications, non‑collusion declaration, site‑visit confirmation.