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Basic Information

Reference Number

0000222165

Issuing Organization

Boulder County

Solicitation Type

IFB - Invitation for Bid (Formal)

Solicitation Number

BEMA.001

Title

Big Elk Meadow Association Sunset Dam Reconstruction

Source ID

PU.AG.USA.1520.C2699476

Details

Location

United States, Colorado, Boulder County

Piggyback Contract

Description

- - This Contract includes the rehabilitation of Big Elk Meadows Sunset Lake Dam in Boulder County, Colorado. Major items of work include:

- - - Excavation, sorting and stockpiling of the existing embankment materials for use in the new embankment construction.

- - - Furnishing and stockpiling of additional embankment materials for use as necessary in the new embankment construction.

- - - Construction of a temporary cofferdam and river diversion to facilitate working in the dry during construction of the new embankment and associated structures.

- - - Furnishing and maintaining appropriate dewatering systems for foundation dewatering to facilitate working in the dry during construction of the new embankment and associated structures.

- - - Stripping and stockpiling topsoil for use in site reclamation.

- - - Constructing a new reinforced concrete outlet works intake structure embedded in the upstream embankment slope with an 18-inch gate, and constructing a new reinforced concrete outlet works outlet structure embedded in the downstream embankment slope, with flow meter access vault, steel cover, and steel access hatch.

- - - Furnishing and installing a new 24-inch diameter ductile iron pipe and fittings, 24-inch diameter PVC pipe with mechanical joint connection, 3-inch diameter schedule 40 steel vent pipe and fittings, and concrete encasement for the 24-inch pipes.

- - - Constructing an embankment dam, an embankment walkway, riprap-lined upstream slope, grass-lined downstream slope, crest surfacing, filter diaphragm, and 6-inch diameter PVC drain pipe.

- - - Performing concrete repairs to the existing concrete spillway structure including crack and spall repair, backfill concrete in the discharge channel at the emergency spillway.

- - - Site reclamation at the completion of the project to meet pre-existing site conditions.

Dates

Publication

09/03/2019 10:04 AM MDT

Question Acceptance Deadline

09/20/2019 10:00 AM MDT

Questions are submitted online

Closing Date

10/01/2019 10:00 AM MDT

Prebid Conference

09/17/2019 01:00 PM MDT

Contact Information

Boulder County

303-441-3525

purchasing@bouldercounty.org

Buyer Preferences, Guidelines & Requirements

General Requirements

- Bid Deposit Required

- Federally Funded

- Insurance Required

- Prevailing Wage Required

Award Requirements

- All or None Award

Bonding Requirements

- Performance Bond

100 %

- Payment Bond

100 %

Pre-Bidding Events

Event Type

Prebid Conference

Attendance

Mandatory

Event date

09/17/2019 01:00 PM MDT

Location

Fire House at Big Elk Meadows, Lyons, CO 80540

Event Note

Bids from firms not represented at the mandatory, pre-bid meeting, and site visit will not be accepted.

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Bid Submission Process

Bid Submission Type

Physical Bid Submission

Additional Bidding Instructions

Your response can be submitted in the following ways. Note that email responses to this solicitation are preferred, but are limited to a maximum of 50MB capacity. Electronic submittals must be received in the email box listed below. Submittals sent to any other box will NOT be forwarded or accepted.Please use the Delivery Receipt option to verify receipt of your email. It is the sole responsibility of the proposer to ensure their documents are received before the deadline specified above. Boulder County does not accept responsibility under any circumstance for delayed or failed email or mailed submittals.

Email purchasing@bouldercounty.org; identified as BID #BEMA.001 in the subject line.

-OR-

US Mail One (1) unbound copy of your submittal, printed double-sided, 11 point, on at least 50% post-consumer, recycled paper must be submitted in a sealed envelope, clearly marked as BID #BEMA.001, to the Administrative Services Information Desk located at 1325 Pearl Street, Boulder, CO 80302.