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Deep Soil Drilling & Well Installation

Active

State & Local

Response Deadline12/09/2026, 07:00:00 PM UTC

Contract Overview

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

AI Contract Overview

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This subcontract opportunity involves providing deep soil drilling and well installation services for prime contractors working on California Department of Water Resources projects. The scope of work includes drilling boreholes ranging from 4.5 to 24 inches in diameter at depths reaching up to 1,400 feet, utilizing either mud rotary or flooded reverse circulation methods. Responsibilities include the collection of disturbed and undisturbed soil samples and the delivery of installed multi-completion monitoring wells. Qualified bidders must possess a C-57 Well Drilling Contractor's License and maintain valid DIR Registration. The solicitation was posted on November 4, 2026, with a response deadline of December 9, 2026. This project falls under NAICS code 238910 and is managed through the state of California.

General Info

Agency

California Department of Water Resources

NAICS

238910 - Site Preparation Contractors

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 10222909.

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

View the prime solicitation

IFB 10222909 (Deep soil drilling services)

AI Contract Breakdown

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Timeline

PostedNov 4

subcontract

Response DeadlineDec 9

Submission deadline

Response Deadline

12/09/2026, 07:00:00 PM UTCin about 1 month

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Organization & Contact Information

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AgencyCalifornia Department of Water Resources

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia Department of Water Resources

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs large diameter geological exploration drilling and monitoring well installation for prime contractors on California Department of Water Resources projects. Drills boreholes 4.5 to 24 inches in diameter up to 1,400 feet using mud rotary or flooded reverse circulation. Collects disturbed and undisturbed soil samples and installs multi-completion wells. Requires C-57 Well Drilling Contractor's License and DIR Registration. Delivers installed monitoring wells.

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