Water Quality Reports

Water Quality Report

By Basin (Downstream Order)

Upper Columbia Today -1 Day -2 Days -3 Days
Snake Today -1 Day -2 Days -3 Days
Lower Columbia Today -1 Day -2 Days -3 Days

Spill Data

Percent Spill
Systemwide Daily Total Spill

By Project / Gauge ID (Alphabetical Order)

Anatone (ANQW) Today -1 Day -2 Days -3 Days
Bonneville (BON) Today -1 Day -2 Days -3 Days
Cascade Island (CCIW) Today -1 Day -2 Days -3 Days
Chief Joseph (CHJ) Today -1 Day -2 Days -3 Days
Chief Joseph Tailwater (CHQW) Today -1 Day -2 Days -3 Days
International Boundary (CIBW) Today -1 Day -2 Days -3 Days
Camas / Washougal (CWMW) Today -1 Day -2 Days -3 Days
Dworshak (DWQI) Today -1 Day -2 Days -3 Days
Grand Coulee Forebay (FDRW) Today -1 Day -2 Days -3 Days
Grand Coulee Tailwater (GCGW) Today -1 Day -2 Days -3 Days
Hungry Horse (HGHM) Today -1 Day -2 Days -3 Days
Ice Harbor Tailwater (IDSW) Today -1 Day -2 Days -3 Days
Ice Harbor (IHR) Today -1 Day -2 Days -3 Days
John Day (JDY) Today -1 Day -2 Days -3 Days
John Day Tailwater (JHAW) Today -1 Day -2 Days -3 Days
Libby Tailwater (LBQM) Today -1 Day -2 Days -3 Days
Lewiston (LEWI) Today -1 Day -2 Days -3 Days
Lower Granite Tailwater (LGNW) Today -1 Day -2 Days -3 Days
Little Goose (LGS) Today -1 Day -2 Days -3 Days
Little Goose Tailwater (LGSW) Today -1 Day -2 Days -3 Days
Lower Monumental (LMN) Today -1 Day -2 Days -3 Days
Lower Monumental Tailwater (LMNW) Today -1 Day -2 Days -3 Days
Lower Granite (LWG) Today -1 Day -2 Days -3 Days
McNary Tailwater (MCPW) Today -1 Day -2 Days -3 Days
McNary Forebay (MCQW) Today -1 Day -2 Days -3 Days
Pasco (PAQW) Today -1 Day -2 Days -3 Days
Peck (PEKI) Today -1 Day -2 Days -3 Days
Priest Rapids (PRD) Today -1 Day -2 Days -3 Days
Priest Rapids Tailwater (PRXW) Today -1 Day -2 Days -3 Days
Rock Island Tailwater (RIGW) Today -1 Day -2 Days -3 Days
Rock Island (RIS) Today -1 Day -2 Days -3 Days
Rocky Reach Tailwater (RRDW) Today -1 Day -2 Days -3 Days
Rocky Reach (RRH) Today -1 Day -2 Days -3 Days
The Dalles (TDA) Today -1 Day -2 Days -3 Days
The Dalles Tailwater (TDDO) Today -1 Day -2 Days -3 Days
Wanapum (WAN) Today -1 Day -2 Days -3 Days
Wanapum Tailwater (WANW) Today -1 Day -2 Days -3 Days
Wells (WEL) Today -1 Day -2 Days -3 Days
Wells Tailwater (WELW) Today -1 Day -2 Days -3 Days
Warrendale (WRNO) Today -1 Day -2 Days -3 Days