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Geotechnical and Hydrological Site Investigation

Active

State & Local

Response Deadline11/13/2026, 11:00:00 PM UTC

Contract Overview

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

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This subcontract for Geotechnical and Hydrological Site Investigation involves performing specialized site investigations for prime contractors on Ada County Solid Waste Management landfill projects. The scope of work includes conducting geotechnical boring, soil testing, hydrological modeling, and water flow analysis to assess subsurface conditions and soil stability. To execute these tasks, the contractor must utilize drilling rigs and hydrological modeling software to produce detailed subsurface maps and geotechnical and hydrological reports. A critical requirement for this engagement is that the performing party must hold a Professional Engineer license in the state of Idaho. The opportunity was posted on October 20, 2026, with a response deadline of November 13, 2026. This project falls under NAICS code 541330 and is managed by Ada County in Idaho.

General Info

Idaho licensed engineer subcontract for Ada County landfill geotechnical and hydrological site investigations.

Agency

Idaho → Ada County

NAICS

541330 - Engineering Services

Place of Performance

ID, USA

Set-Aside

NONE

Documents

This scope was carved out of RFQ 27005.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Ada County Landfill Pre-Approved List for Professional Engineering and Environmental Consulting Services

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Timeline

PostedOct 20

subcontract

Response DeadlineNov 13

Submission deadline

Response Deadline

11/13/2026, 11:00:00 PM UTCin 16 days

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Organization & Contact Information

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AgencyIdaho → Ada County

ContactsNo contacts available

OfficeN/A

Organization / AgencyIdaho → Ada County

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs specialized site investigations for prime contractors on Ada County Solid Waste Management landfill projects. Conducts geotechnical boring, soil testing, hydrological modeling, and water flow analysis to determine soil stability and subsurface conditions. Uses drilling rigs and hydrological modeling software. Requires a Professional Engineer (PE) license in Idaho. Delivers geotechnical and hydrological reports and subsurface maps.

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