Hexavalent Chromium Groundwater Sampling

Location:	California
Posted:	Aug 17, 2026
Due:	Sep 14, 2026
Agency:	Zone 7 Water Agency
Type of Government:	State & Local
Category:	B - Special Studies and Analyses - Not R&D
Publication URL:	To access bid details, please log in.

Project ID:

Title: Hexavalent Chromium Groundwater Sampling

Addenda: 0

Release Date: 8/17/2026

Due Date: 9/14/2026

Request For Quotation

Groundwater

98900

Project ID: RFQ-2026-012

Release Date: Monday, August 17, 2026

· Due Date: Monday, September 14, 2026 5:00pm

Posted Monday, August 17, 2026 10:00am

All dates & times in Pacific Time

Draft Response No Bid27 days, 22 hours, 7 minutes

Post Information

Posted At:Mon, Aug 17, 2026 10:00 AM
Sealed Bid Process:No
Private Bid:No

Overview

Summary

Zone 7 Water Agency desires to hire a qualified and reliable contractor for Hexavalent Chromium Groundwater Sampling .

Zone 7’s groundwater quality program was developed to track the migration and changes in groundwater quality over time. One component of our groundwater quality monitoring program involves sampling for hexavalent chromium (Cr-6). Zone 7 anticipates the need for up to 150 Cr-6 samples, with a maximum sampling frequency of 25 samples per month. The exact sampling schedule will be developed in coordination with a representative from Zone 7. In addition, some of these wells may also be sampled for Per- and Polyfluoroalkyl Substances (PFAS), Metals and Minerals, and/or Bacteria.

Quotes must be submitted through the E-Procurement Portal at https://procurement.opengov.com/portal/zone7water , no later than 5:00 pm on Monday, September 14, 2026 .

Timeline

Release Project Date:

August 17, 2026

Question Submission Deadline:

August 28, 2026, 5:00pm

Response Submission Deadline:

September 14, 2026, 5:00pm

Hexavalent Chromium Groundwater Sampling

See also