Hydromet Data Collection System
Dissolved Gas Monitoring Sites


Columbia River at Barry, Below Grand Coulee Dam, WA
     Graph   Data   Total Gas Saturation, Percent
     Graph   Data   Total Dissolved Gas, mmHg
     Graph   Data   Water Temperature, Degrees C
     Graph   Data   Barometric Pressure, mmHg
     Graph   Data   Discharge - cfs

FDR Lake at Grand Coulee Dam, WA
     Graph   Data   Total Gas Saturation, Percent
     Graph   Data   Total Dissolved Gas, mmHg
     Graph   Data   Water Temperature, Degrees C
     Graph   Data   Barometric Pressure, mmHg
     Graph   Data   Reservoir Elevation - Feet

Columbia River at International Boundary, WA
     Graph   Data   Total Gas Saturation, Percent
     Graph   Data   Total Dissolved Gas, mmHg
     Graph   Data   Water Temperature, Degrees C
     Graph   Data   Barometric Pressure, mmHg
     Graph   Data   River Stage - Feet

South Fork Flathead River near Columbia Falls, below Hungry Horse Dam, MT
(Available seasonally April through September)