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Hydrogeological Consultant (Injection & Recharge)

Active

State & Local

Response Deadline11/13/2026, 06:00:00 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 is for a Hydrogeological Consultant to provide specialized engineering and analysis for purified water reinjection into the Chino Basin Aquifer. Working under prime contractors for the City of Ontario Municipal Utilities Department, the consultant will be responsible for designing subsurface injection systems for four to five wells. The scope of work includes conducting aquifer testing, performing tracer studies, and developing groundwater models in strict accordance with SWRCB DDW protocols. The selected consultant must deliver comprehensive aquifer test results, detailed groundwater models, and specific injection well design specifications for the Preliminary Design Report. This project falls under NAICS code 541380, with a response deadline set for November 13, 2026.

General Info

Hydrogeological Consultant for Chino Basin purified water reinjection design, due November 13, 2026.

Agency

California → Municipal Utilities Department of City of Ontario

NAICS

541380 - Testing Laboratories and Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 2020.

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

View the prime solicitation

Pure Water Ontario Advanced Water Purification Facility (UT1091)

AI Contract Breakdown

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Timeline

PostedOct 15

subcontract

Response DeadlineNov 13

Submission deadline

Response Deadline

11/13/2026, 06:00:00 PM UTCin 17 days

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Organization & Contact Information

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AgencyCalifornia → Municipal Utilities Department of City of Ontario

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Municipal Utilities Department of City of Ontario

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs engineering and analysis for purified water reinjection into the Chino Basin Aquifer for prime contractors on City of Ontario Municipal Utilities Department projects. Designs subsurface injection systems for 4-5 wells, conducts aquifer testing, tracer studies, and groundwater modeling per SWRCB DDW protocols. Delivers aquifer test results, groundwater models, and injection well design specifications for the PDR.

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