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Geotechnical and Hydrogeological Investigations

Active

International

Response Deadline10/14/2026, 06:00:00 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 the Region of Durham involves performing comprehensive subsurface investigations for feedermain projects. The selected provider will conduct multi-phase geotechnical and hydrogeological field investigations utilizing drilling rigs and piezometers to identify subsurface constraints and deliver detailed investigation reports. A primary objective of this work is to provide professional recommendations on whether to utilize trenchless or open-cut construction methods. Qualified candidates must employ a Professional Geotechnical Engineer or Professional Geoscientist to oversee the technical requirements. The solicitation was posted on September 15, 2026, with a response deadline of October 14, 2026. This opportunity falls under NAICS code 541370 and is intended for those capable of supporting prime contractors on regional infrastructure projects.

General Info

Subcontract for Region of Durham subsurface investigations to determine feedermain construction methods.

Agency

Region of DurhamView Agency

NAICS

541370 - Surveying and Mapping (except Geophysical) ServicesView NAICS

Place of Performance

CAN

Set-Aside

NONE

Documents

This scope was carved out of RFP-1106-2026.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Consulting Engineering Services for the preliminary and detailed design of the South Whitby Zone 1 Feedermain Phase 4 (SWFM4) on South Blair Street, Watson Street E, Galt Street and Grand Trunk Street, Town of Whitby

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Timeline

PostedSep 15

subcontract

Response DeadlineOct 14

Submission deadline

Response Deadline

10/14/2026, 06:00:00 PM UTCin 24 days

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Organization & Contact Information

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AgencyRegion of Durham

ContactsNo contacts available

OfficeN/A

Organization / Agency

Region of Durham

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Office AddressN/A

ContactsNo contact information available

Full Description

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Performs subsurface investigations for prime contractors on Regional Municipality of Durham feedermain projects. Conducts multi-phase geotechnical and hydrogeological field investigations using drilling rigs and piezometers to identify subsurface constraints. Provides recommendations for trenchless versus open-cut construction methods. Requires Professional Geotechnical Engineer (P.Eng) or Professional Geoscientist (P.Geo). Delivers investigation reports.

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