River Flows, Water Temperatures and Total Dissolved Gas

Total Dissolved Gas Data

Detailed total dissolved gas data for the Rocky Reach and Rock Island projects can be found at the US Army Corps of Engineers, Columbia River Basin Water Management website

Rocky Reach Dam

Total Flow
Water Temperature
Head Water North
(Range 703.0 ft to 707.0 ft)
Head Water South
(Range 703.0 ft to 707.0 ft)
Tail Water North
Tail Water South

Rocky Reach Dam (Past 12 Hours)

Date / Time Total Flow Head Water

Rock Island Dam

Total Flow
Water Temperature
Head Water North
(Range 609.0 ft to 613.0 ft)
Head Water South
(Range 609.0 ft to 613.0 ft)
Tail Water North
Tail Water South

Rock Island Dam (Past 12 Hours)

Date / Time Total Flow Head Water

Lake Chelan Dam

Lake Level
Spill
Powerhouse Flow
Tail Water Elevation

Chelan River

Reach 1-3 Flow
Reach 4 Flow
Low Level Outlet Water Temperature
Tailrace Water Temperature
Reach 4 Habitat Channel Temperature

Lake Chelan Lake Level (Past 10 Days)