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Phase 1 Environmental Site Assessment Services

Active

State & Local

Response Deadline10/26/2026, 11:00:00 PM UTC

Contract Overview

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

General Info

Agency

California → Capital Projects - Flood

NAICS

541620 - Environmental Consulting Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 26-084-RFP.

The full solicitation package (9 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Phase 1 Environmental Site Assessments for the West Sacramento Levee Improvement Program

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Timeline

PostedSep 28

subcontract

Response DeadlineOct 26

Submission deadline

Response Deadline

10/26/2026, 11:00:00 PM UTCin 24 days

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Organization & Contact Information

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AgencyCalifornia → Capital Projects - Flood

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Capital Projects - Flood

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs Phase 1 Environmental Site Assessments for prime contractors on West Sacramento Area Flood Control Agency levee improvement projects. Conducts records and database reviews of RWQCB, DTSC, and Cal-EPA; evaluates Sanborn maps and aerial photographs; performs non-intrusive site reconnaissance and interviews. Requires Professional Geologist (PG) or Environmental Professional (EP) certification. Delivers a comprehensive Phase 1 ESA Report.

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Phase 1 Environmental Site Assessments for the West Sacramento Levee Improvement Program

Solicitation # 26-084-RFP

The City of West Sacramento and the West Sacramento Area Flood Control Agency (WSAFCA) are soliciting proposals for Phase 1 Environmental Site Assessments (ESA) to support the West Sacramento Levee Improvement Program. This effort is part of a larger 2.01 billion dollar Federal Project authorized under the 2016 Water Infrastructure Improvements for the Nation Act, aimed at reducing flood risk for the community. The specific scope of work involves conducting regulatory database searches, historical research, and non-intrusive site reconnaissance for the Contract 1S, Yolo Bypass East Levee (YBEL) South, and Union Pacific Railroad (UPRR) corridors. All assessments must be performed under the supervision of a California-licensed Professional Geologist or Professional Engineer and must comply with ASTM E1527-21 and CERCLA standards. The contractor is required to deliver standalone Phase 1 reports for each parcel or separately owned non-APN area, with optional Phase 2 services potentially authorized separately. The solicitation was released on September 28, 2026, with a response deadline of October 26, 2026. Proposals will be evaluated using a points-based system considering proposer qualifications, technical approach, cost-effectiveness, the completeness of the transmittal letter, and the ability to accept the standard contract without qualifications. The resulting contract may have a total duration of up to three years, with monthly invoicing and strict adherence to federal award requirements, including 2 C.F.R. Part 200 and the Byrd Anti-Lobbying Amendment. While Phase 1 work is not subject to prevailing wage requirements, any authorized Phase 2 work will be. Contractors must meet comprehensive insurance requirements for general liability, automobile, workers compensation, and professional liability to be eligible for award.

Environmental Consulting Services

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