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Mud-Rotary Drilling and Well Construction

Active
State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract for Mud-Rotary Drilling and Well Construction involves performing specialized drilling services for prime contractors on California Department of Water Resources projects located in the Salton Sea watershed, specifically in Brawley. The scope of work includes drilling and reaming boreholes, executing sampling sequences, and installing 1,600 linear feet of 20-inch inner diameter mild steel conductor casing. To complete these tasks, the contractor must utilize truck-mounted mud-rotary rigs, sand separators, and shaker tables to deliver completed boreholes and essential groundwater exploration data. Eligible bidders must possess a C-57 Water Well Drilling License to qualify for this project. The solicitation was posted on November 2, 2026, with a response deadline of December 10, 2026. This opportunity falls under NAICS code 238910 and is focused on critical water resource infrastructure within the state of California.

General Info

Mud-rotary drilling and well construction for California DWR projects in Brawley, California.

Place of Performance

Brawley, CA, 92227, USA

Set-Aside

NONE

Documents

This scope was carved out of 10222937.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

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Geological Exploration Drilling

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Organization & Contact Information

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AgencyCalifornia → Department of Water Resources
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Performs mud-rotary drilling for prime contractors on California Department of Water Resources projects in the Salton Sea watershed. Drills and reams boreholes, executes sampling sequences, and installs 1,600 linear feet of 20-inch I.D. mild steel conductor casing. Utilizes truck-mounted mud-rotary rigs, sand separators, and shaker tables. Requires C-57 Water Well Drilling License. Delivers completed boreholes and groundwater exploration data.

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The California Department of Water Resources is soliciting bids for geological exploration and well drilling services to support groundwater resource exploration and vegetation enhancement projects within the Salton Sea watershed in Southern California. This as-needed contract involves performing services at between two and six drilling sites, with work orders ranging from a few days to several months. The scope includes mud-rotary rig mobilization, obtaining well permits, installing conductor casing, and borehole destruction. The contract will be awarded to the lowest responsible bidder, with specific calculation preferences available for certified Small Businesses and Non-Small Businesses that commit to subcontracting at least 25 percent of their bid price to California certified Small Businesses. Qualified contractors must hold a C-57 Water Well Drilling License and provide a crew consisting of one driller with at least five years of experience and two helpers with at least six months of experience. Personnel must also complete mandatory training in defensive driving, first aid/CPR, and sexual harassment prevention. Bidders are required to provide performance and payment bonds equal to 100 percent of the contract amount and must comply with a minimum 3.0 percent Disabled Veteran Business Enterprise participation commitment. Bids must be submitted in both hardcopy and electronic formats on a USB drive by the December 10, 2026, deadline. Payment is processed monthly in arrears, with a 10 percent retainage held until 30 days after the satisfactory completion of work.
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