RFPs
Humboldt County
2025 Drainage District No. 11 Sub 1 Tile Improvements

2025 Drainage District No. 11 Sub 1 Tile Improvements

Humboldt County

Humboldt County is seeking tile improvements for drainage upgrades.

Reference No.
RFP-2025-3128
Category
Infrastructure/Construction
Due Date
September 8th, 2025

Description

Work includes approx 3,426 LF of 36" reinforced concrete pipe (RCP), 1,905 LF of 30" diameter RCP, 905 LF of 24" diameter RCP, 49 LF of 18" diameter RCP, 47 LF of 12" diameter RCP, and structures and connections to complete the work. Also includes removal and construction of concrete headwall into box culvert, and two open cut crossings of gravel roads. Bid alternate includes dual-wall high density polyethylene (HDPE) pipe as an alternative to RCP. This solicitation has some or all Local funding, additional requirements may apply. Est. Completion Date Feb. 27, 2026

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