Woodruff Drainage Construction

Navajo County Board of Supervisors is requesting sealed bids for drainage construction improvements in Woodruff under Contract B26-04-029, with bids due July 30, 2026, and a mandatory pre-submittal conference on July 15, 2026.

The scope encompasses installation of 2,392 square yards of 4-inch concrete channel lining, 1,153 linear feet of 24-inch HDPE storm drain pipe, 813 linear feet of 18-inch HDPE storm drain pipe, 427 linear feet of reinforced concrete pipe, and associated structures including five catch basins, one drop inlet, one manhole, two valve boxes, and fourteen concrete end sections. The bid also includes removal of 2,259 square yards of asphaltic concrete pavement, placement of 389 tons of asphaltic concrete, installation of 106 square yards of Portland cement concrete pavement, excavation of 924 cubic yards of drainage ditch, and placement of 861 cubic yards of Class 2 aggregate base. All work must comply with Arizona Department of Transportation Standard Specifications for Road and Bridge Construction (2021 Edition) and prevailing wage requirements.

Contractors must demonstrate five similar projects completed within the past ten years and submit a 10 percent proposal guaranty with bid forms including surety bond, non-collusion affidavit, equipment statement, and contractor qualifications. The award goes to the lowest responsible, responsive bidder based on total bid amount. The successful contractor must furnish performance and labor-and-materials bonds each equal to 100 percent of the contract amount and maintain insurance per ADOT Standard Specifications. Contract duration is 120 calendar days from Notice to Proceed. Work must not occur between April 1 and September 30 annually to protect endangered species including Southwestern Willow Flycatcher and Yellow-Billed Cuckoo. Liquidated damages of $500 per working day apply for failure to achieve substantial completion within the contract timeframe. Payment is made on a unit price basis with 90 percent of approved work paid within 14 days of invoice verification, with 10 percent retainage held until final acceptance. The mandatory pre-submittal conference is July 15, 2026, at 10:00 a.m. at the Navajo County Public Works Complex in Holbrook, with a Zoom option available. Sealed bids open publicly at 3:15 p.m. July 30, 2026.