RFP #2026-205011-01 Box Canyon Dam Generator Replacement Project
| Location: | California |
|---|---|
| Posted: | May 5, 2026 |
| Due: | May 20, 2026 |
| Agency: | Siskiyou County |
| Type of Government: | State & Local |
| Category: |
|
| Publication URL: | To access bid details, please log in. |
RFP #2026-205011-01 Box Canyon Dam Generator Replacement Project
Bid/RFP Status:
Open - accepting bids and proposals
Bid/RFP Due Date:
Wednesday, May 20, 2026 - 3:00pm
Bid/RFP Reference Number:
RFP #2026-205011-01
Separate sealed Bids for the construction of the Box Canyon Dam Generator Replacement Project will be received by the Siskiyou Power Authority at 190 Greenhorn Road, Yreka, CA until 3:00 p.m. local time on May 20th, 2026, at which time the Bids will be publicly opened and read aloud. The Project is located at 2623 WA Barr Road, Mount Shasta, CA and consists of:
• Site improvements for grading and drainage.
• Installation of concrete pad and new generator.
• Installation of generator canopy structure.
• Installation of generator yard fencing.
• Demolition of a portion of existing concrete access stairs and railing.
• Installation of steel framed access stairs and railing.
• Electrical infrastructure from new generator to new MTS.
• Electrical work to add trolley motor to backup power supply.
| Date | Activity |
| 4/7/26 | Release of Request for Porposals (RFP) |
| 4/17/26 | Mandatory Pre-Bid Walk Through. Starting at 2623 W A Barr Rd., Mt. Shasta, CA 96067 at 11:00 am |
| 5/1/26 | Deadline to Submit Questions |
| 5/20/26 | Submission of Proposals due by 3:00PM |
| 5/21/26-6/25/26 | Review of Proposals |
| Within 15 days After Review | Notice of Intent to Recommend Award |
| Within 45 days After Review | Notice of Award |
Supporting Documents
Attachment Preview
Siskiyou Power Authority
Request for Proposals (RFP)
RFP # 2026-205011-01 – General Services
For
Box Canyon Dam Generator Replacement Project
2623 W A Barr Road, Mount Shasta, CA 96067
Proposals shall be mailed or delivered to:
Emily Harper
Siskiyou Power Authority190 Greenhorn Road
Yreka, CA 96097
RFP_RFB_submissions@co.siskiyou.ca.us
Proposals Due by:
May 20, 2026
3:00 PM
Siskiyou Power Authority
Request for Proposals
Box Canyon Dam Generator Replacement Project
Date
04/06/2026
Proposed Timeline
Activity
Release of Request for Proposals
(RFP)
04/17/2026
Mandatory Pre-Bid Walk Through.
Starting at 2623 W A Barr Road, Mount
Shasta, CA 96067 at 11:00 A.M.
05/01/2026
Deadline to Submit Questions
05/20/2026
Submission of Proposals due by 3:00
PM
05/21/26 – 06/25/2026 Review of Proposals
Withing 15 days after
Review
Notice of Intent to Recommend Award
Within 45 days after
Review
Notice of Award
Page 2 of 2
TABLE OF CONTENTS
TITLE
SECTION
NOTICE INVITING BIDS .............................................................................................................. 1000
INSTRUCTIONS TO BIDDERS...................................................................................................... 2000
BID ............................................................................................................................................. 3000
NOTICE OF AWARD ................................................................................................................... 4000
NOTICE TO PROCEED ................................................................................................................ 4200
PERFORMANCE BOND .............................................................................................................. 5000
PAYMENT BOND........................................................................................................................ 5100
CONTRACTOR’S APPLICATION FOR PAYMENT.......................................................................... 5200
CERTIFICATE OF SUBSTANTIAL COMPLETION........................................................................... 5300
GENERAL PROVISIONS .............................................................................................................. 6000
WORK CHANGE DIRECTIVE ....................................................................................................... 7000
CHANGE ORDER ........................................................................................................................ 7100
SPECIAL PROVISIONS................................................................................................................. 8000
ENGINEER’S SUPPLEMENTARY CONDITIONS............................................................................ 9000
ATTACHMENTS
A Public Works Contract
DRAWINGS
Sheet Numbers 1 through 26 dated September 12, 2025 – Bound Separately
0470.19
i
NOTICE INVITING BIDS
Separate sealed Bids for the construction of the Box Canyon Dam Generator Replacement
Project will be received by the Siskiyou Power Authority at 190 Greenhorn Road, Yreka, CA until
3:00 p.m. local time on May 20th, 2026, at which time the Bids will be publicly opened and read
aloud. The Project is located at 2623 WA Barr Road, Mount Shasta, CA and consists of:
• Site improvements for grading and drainage.
• Installation of concrete pad and new generator.
• Installation of generator canopy structure.
• Installation of generator yard fencing.
• Demolition of a portion of existing concrete access stairs and railing.
• Installation of steel framed access stairs and railing.
• Electrical infrastructure from new generator to new MTS.
• Electrical work to add trolley motor to backup power supply.
Engineer’s Construction Cost Estimate is $1,080,000 to $1,390,000.
Bids will be received for a single prime contract. Bids will be on a lump-sum/unit-price basis.
All bids shall be evaluated on the basis of the Base Bid amount.
A mandatory, pre-bid job site visit will take place on April 17, 2026, starting at 11:00a.m. at 2623
W A Barr Road, Mount Shasta, CA 96067.
The Issuing Office for the Bidding Documents is the Siskiyou Power Authority, 190 Greenhorn
Road, Yreka CA, 96097. Prospective bidders may examine the Bidding Documents at the Issuing
Office during normal business hours. Questions regarding the Bidding Documents shall be
directed to Emily Harper at (530) 842-8241 or emharper@co.siskiyou.ca.us. Each Bid must be in
accordance with the Contract Documents, drawings, and specifications.
The Siskiyou Power Authority (Owner) is using the County of Siskiyou’s website,
https://www.siskiyoucounty.gov/rfps, to advertise these Bidding Documents. This is the only
internet website for prospective bidders to obtain official project information and Bidding
Documents for this project.
**DISCLAIMER REGARDING BID DOCUMENTS**
Electronic Bidding Documents are provided electronically and free of charge. It is the responsibility
of each prospective bidder to verify the completeness of their printed Bidding Documents before
submitting their bid and accompanying executed addenda acknowledgment forms. Users are
cautioned that the Owner does not assume any liability or responsibility based on any defective or
incomplete copying, excerpting, scanning, faxing, downloading or printing of the Bidding
Documents. Bidder assumes sole responsibility for errors or misinterpretations resulting from the
use of incomplete documents, by Bidder itself or by its prospective subcontractors and suppliers.
0470.19
1000-1
Be advised that the information contained on the Owner’s website may change without notice
to prospective bidders. It is the responsibility of each prospective bidder to check the Owner’s
website on a daily basis through the close of bids for any applicable addenda or updates.
The Contract Documents include all items listed in the Contract. The document referred to as
the “Standard Specifications” is the separately bound Standard Specifications for Public Works
Construction, commonly called the “Greenbook.” The entire Part 1 - General Provisions of the
Standard Specifications as modified by the Special Provisions are part of the Contract
Documents. Portions of Parts 2 through 8 of the Standard Specifications shall be included as
part of these Contract Documents when referenced.
Each Bid shall be made in accordance with the Specifications and Bid requirements thereof, and
no bid will be received unless it is made on Bid forms included in the Contract Documents. Each
bid must be accompanied by cashier's check or Bidder's Bond made payable to Siskiyou Power
Authority for an amount equal to at least ten percent (10%) of the total amount of the Bid as a
guarantee that the Contractor will execute the Contract in conformance with the Bid and the
Specifications. Such guarantee shall be forfeited should the bidder to whom the Contract is
awarded fail to enter into the Contract.
Prospective Bidders shall be licensed Contractors in the State of California and shall be skilled
and regularly engaged in the general class or type of work called for under the Contract. Each
Bidder shall have a Class A California Contractor’s license in accordance with the provisions of
Section 3300 of the California Public Contract Code.
No Contractor or subcontractor may be listed on a Bid for a public works project unless registered
with the Department of Industrial Relations pursuant to Labor Code Section 1725.5 with limited
exceptions from this requirement for bid purposes only under Labor Code Section 1771.1(a).
WAGE RATE REQUIREMENTS
The general prevailing wage rate of per diem wages, holidays, and over-time work for each craft,
classification, or type of workman needed to execute the Contract are established by the State of
California, Department of Industrial Relations. State Prevailing Wage Rates can be obtained from
www.dir.ca.gov/DLSR/PWD/. The Wage Decision, including modification, must be posted by the
Contractor on the job site.
The Owner reserves the right to accept or reject any and/or all Bids and to make that award to
the lowest responsible bidder, which is in the best interest of the Owner.
0470.19
1000-2
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