IFB 10222937 Geological Exploration Drilling

The California Department of Water Resources is soliciting bids for geological exploration drilling to explore groundwater resources in the Salton Sea watershed, which will support vegetation enhancement projects at dust suppression areas. The contract is anticipated to begin in February 2027 for a one-year term, with two optional one-year extensions. Award will be granted to the lowest responsible bidder, with specific calculation preferences available for certified Small Businesses and Non-Small Businesses that subcontract at least 25 percent of the bid price to certified Small Businesses. Bidders must provide a C-57 Water Well Drilling License, DIR registration, and a bidder's bond equal to 10 percent of the bid amount. The scope of work includes specialized logging such as Natural Gamma-ray, Temperature, Laterolog 3, and Acoustic logs. Performance is subject to strict oversight by the DWR Contract Manager, with daily measurements of bid items and a 10 percent retainage on progress payments until 30 days after satisfactory completion. Key compliance requirements include a minimum 3.0 percent Disabled Veteran Business Enterprise commitment, adherence to prevailing wage laws, and mandatory safety and environmental awareness training. Bidders must submit two signed copies of their bid, one in hardcopy and one on a USB drive, by the December 10, 2026 deadline. Performance and payment bonds equal to 100 percent of the contract amount are required upon award.