Columbia River


*

Project spilling more than max FOP level ≥ 6 hours

Project operating at minimum generation ≥ 6 hours

TDG exceeded 125%

value

1/3 or more data missing for value calculation

↓ | ↑

Spill cap decreased | increased

Date McNary John Day The Dalles Bonneville
Spill Cap Daily Avg. Spill PS Spill TW TDG Spill Cap Daily Avg. Spill PS pill TW TDG Spill Cap Daily Avg. Spill PS Spill TW TDG Spill Cap Daily Avg. Spill PS Spill TW TDG
kcfs kcfs Hours % kcfs kcfs Hours % kcfs % kcfs Hours % kcfs kcfs Hours %
Date Spill Cap Daily Avg. Spill PS Spill TW TDG Spill Cap Daily Avg. Spill PS Spill TW TDG Spill Cap Daily Avg. Spill PS Spill TW TDG Spill Cap Daily Avg. Spill PS Spill TW TDG
McNary John Day The Dalles Bonneville

Snake River


*

Project spilling more than max FOP level ≥ 6 hours

Project operating at minimum generation ≥ 6 hours

TDG exceeded 125%

value

1/3 or more data missing for value calculation

↓ | ↑

Spill cap decreased | increased

Date Lower Granite Little Goose Lower Monumental Ice Harbor
Spill Cap Daily Avg. Spill PS Spill TW TDG Spill Cap Daily Avg. Spill PS Spill TW TDG Spill Cap Daily Avg. Spill PS Spill TW TDG Spill Cap Daily Avg. Spill PS Spill TW TDG
kcfs kcfs Count % kcfs kcfs Count % kcfs kcfs Count % kcfs kcfs Count %
Date Spill Cap Daily Avg. Spill PS Spill TW TDG Spill Cap Daily Avg. Spill PS Spill TW TDG Spill Cap Daily Avg. Spill PS Spill TW TDG Spill Cap Daily Avg. Spill PS Spill TW TDG
Lower Granite Little Goose Lower Monumental Ice Harbor
2026-03-03 21:00:56.800957