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Sierra County Waterworks District #1  (Calpine)

Well and Treatment Project

Bid Opening Date:

Location:

Prebid Tour:

(non-mandatory)

September 3, 2025, 2:00 pm (per Addendum #2)

August 27, 2025, 2:00 pm

Calpine Community Center

103 County Rd

Calpine, CA 96124

August 18, 2025, 10:00 am

Calpine Community Center

103 County Rd

Calpine, CA 96124

Map to Site

Project Documents:

Interested bidders may download and utilize electronic plans and specifications from this site free of charge. For bidding purposes, interested bidders are responsible for checking this site with the refresh button to verify that they have the latest information including all Addenda.

Interested parties may download Plans after adding their name and contact information to the Plan Holders List through the following link:

Add Me to Plan Holders List and Show Me the Plans

Contractors may view the current Plan Holders List here: 

Plan Holders List

Addendum No. 2

Addendum No. 1

Prebid Sign In Sheet

Advertisement.pdf

Calpine Well and Treatment Contract Docs.pdf

Calpine Well and Treatment Technical Specifications.pdf

Wage Determination.pdf

Test Well Report.pdf

Geotechnical Report.pdf