Napa County Flood Control & Water Conservation District

Release: Nov 10, 2025

Close: Jan 8, 2026

Work includes 1 LS ponds vegetation removal; 1 LS demolition of pond 1 and pond 2 appurtenances and sludge removal; 1 LS ponds 1 and pond 2 rehabilitation; 1 LS influent and effluent transfer piping and structures.

Release: Sep 30, 2025

Close: Jan 9, 2026

Work includes clearing and grubbing, vibration monitoring, demolish existing facilities, relocate mailbox, remove and replace ace and vine sign, remove and replace pet hospital sign, closure structure #1, #2, #3, inspection trench excavation and backfill, excavation, earthen backfill (f), floodwall - concrete t-wall footing (f), floodwall -concrete t-wall (f), floodwall - sheet pile wall (f), chain link fence (6 foot, 3 strand barbed wire, vinyl slats), wood and wire divider fence (6-ft), 3-ft pedestrian safety railing, 4-ft pedestrian safety railing, o&m chain link fence gate, wall street waterline modifications, wall street sewerline modifications, lincoln avenue waterline modifications.

Release: Sep 15, 2025

Close: Sep 29, 2025

The project includes construction of concrete and sheet pile floodwalls, recreational trails, o&m roads, channel stabilization, and associated infrastructure for flood protection.