Adult Detention Facility Secondary Domestic Water Main

This contract involves the installation of a new 8‑inch, approximately 375‑foot domestic water main to provide a redundant supply for the Sedgwick County Adult Detention Facility. The scope includes trenching, pipe installation, valve and tap installations, asphalt removal and replacement, concrete curb/sidewalk work, and erosion‑control/turf‑seeding. The County required a lump‑sum price, 5 % bid security, and 100 % performance and payment bonds, with a 150‑day schedule (120 days to substantial completion). The award was made to Mies Construction, Inc. for $195,605 after an open competition that attracted 140 potential bidders but yielded a single responsive bid. • Scope: 8‑in. water main, trenching, valve boxes, tie‑in, asphalt and concrete work, erosion control. • Schedule: 120 days to substantial completion, total 150 days. • Procurement: Full and open competition; single‑award lump‑sum contract; bid security 5 % of bid; performance/payment bonds 100 % of contract.