This Subcontract opportunity from California was posted on September 21, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Geotechnical Engineering and Subsurface Investigation

Closed

State & Local

Submission Closed10/27/2026, 05:00:00 PM PDT

Contract Overview

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

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NAICS: 541330

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OGDC-SCM-SERVICES-CB-CnESS-60-4722-343453094-2026 – QA QC AND SUPERVISION OF PDEWS - WOJS

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RFQ No. 2627-11-001 - On-Call Water System Engineering Services

Solicitation # 2627-11-001

The Sunrise Water Authority is seeking Statements of Qualifications from professional engineering firms to establish a consultant pool for on-call water system engineering services. The scope of work encompasses planning and hydraulic modeling, the design and assessment of pipelines up to 36 inches, pump stations, water storage reservoirs, and aquifer storage and recovery wells. Additionally, the authority requires support for construction management, bid support, program management, and owner's representation. All deliverables must be constructible and compatible with CAD, Esri ArcGIS, and Microsoft Office software, adhering to standards set by the Sunrise Water Authority, ODOT, Clackamas County, and the City of Happy Valley. The selection process is based on qualifications rather than pricing, with a maximum score of 100 points awarded across project experience, key personnel, firm capacity, management approach, and past performance. To be eligible, firms must have at least five years of experience under the same business name or a principal with ten years of relevant experience, and the team must include an Oregon-registered Professional Engineer. Selected firms will enter into a Master Services Agreement with an initial three-year term and a possible two-year extension. Work will be assigned via individual Task Orders, typically with estimated fees of $250,000 or less. Submissions must be delivered in Adobe PDF format to the procurement office by the specified deadline.

Sunrise Water Authority

POSTED

about 22 hours ago

DEADLINE

in about 1 month

AI Contract Overview

This subcontract for Geotechnical Engineering and Subsurface Investigation supports spillway repair projects for the Midpeninsula Regional Open Space District in Los Altos, California. The selected provider will perform at least eight exploratory borings to analyze groundwater conditions and subsurface soil stability to mitigate channel erosion. The scope of work requires the use of specialized drilling rigs and soil sampling equipment, culminating in a final geotechnical report that includes detailed boring logs and design recommendations. Qualified candidates must hold a Professional Engineer license and maintain full compliance with Cal/OSHA safety standards. The solicitation was posted on September 21, 2026, with a response deadline of October 28, 2026. This opportunity falls under NAICS code 541330 and is intended for firms capable of providing expert geotechnical analysis to prime contractors.

General Info

Geotechnical subcontract for spillway repair in Los Altos, requiring PE license and borings.

Agency

California → Midpeninsula Regional Open Space District

NAICS

541330 - Engineering Services

Place of Performance

Los Altos, CA, 94022, USA

Set-Aside

NONE

Documents

This scope was carved out of 20260918022.

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

View the prime solicitation

Engineering Services For Schilling Lake Spillway Repair Project

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 21

subcontract

Response DeadlineOct 27

Deadline has passed

Submission Closed

10/27/2026, 05:00:00 PM PDT

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Organization & Contact Information

AgencyCalifornia → Midpeninsula Regional Open Space District

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Midpeninsula Regional Open Space District

Office AddressN/A

ContactsNo contact information available

Full Description

Performs geotechnical investigations for prime contractors on Midpeninsula Regional Open Space District spillway repair projects. Conducts a minimum of eight exploratory borings to characterize subsurface soil and groundwater conditions and analyzes soil stability to address channel erosion. Requires drilling rigs and soil sampling equipment. PE license and Cal/OSHA compliance required. Delivers a geotechnical report with boring logs and design recommendations.