Water Quality Information

DateTimeDischarge Spill Spill% Sat% Temp TDG BARO
06/23/2026 23:00127.025.020112.417.51842.0748.8
06/23/2026 22:00127.025.020112.317.56841.0748.7
06/23/2026 21:00131.025.019112.317.64841.0748.6
06/23/2026 20:00125.024.020112.417.60841.0748.5
06/23/2026 19:00136.025.018112.317.58841.0748.5
06/23/2026 18:00116.025.021112.317.62841.0748.6
06/23/2026 17:00113.025.022112.417.67842.0748.8
06/23/2026 16:0095.024.026112.617.68843.0749.0
06/23/2026 15:0081.024.030112.617.70844.0749.5
06/23/2026 14:0091.023.026112.617.73844.0749.8
06/23/2026 13:0099.023.023112.617.71845.0750.3
06/23/2026 12:00100.023.023112.717.65846.0750.7
06/23/2026 11:0092.023.025112.717.63846.0751.1
06/23/2026 10:00102.023.023112.717.69847.0751.3
06/23/2026 09:00107.024.022112.617.64846.0751.4
06/23/2026 08:00116.024.021112.317.59844.0751.3
06/23/2026 07:00118.025.021112.217.51843.0751.2
06/23/2026 06:00125.025.020112.117.44842.0751.1
06/23/2026 05:00127.025.020112.217.35842.0750.8
06/23/2026 04:00118.025.021112.417.33844.0750.6
06/23/2026 03:00102.026.025112.217.38842.0750.3
06/23/2026 02:0092.026.028111.917.36839.0750.2
06/23/2026 01:0083.026.032111.817.35838.0749.9
06/22/2026 23:59100.026.026111.817.30838.0749.7
06/22/2026 23:0097.026.026111.717.30838.0749.7
06/22/2026 22:0096.026.027111.517.35836.0749.6
06/22/2026 21:0095.025.027111.517.40835.0749.4
06/22/2026 20:00112.025.022112.117.43840.0749.3
06/22/2026 19:00121.025.020112.317.45841.0749.2
06/22/2026 18:0095.025.026112.117.47840.0749.2
06/22/2026 17:0099.025.025112.417.48843.0749.3
06/22/2026 16:0093.025.027112.917.48846.0749.5
06/22/2026 15:0087.025.029112.917.50847.0749.7
06/22/2026 14:0075.025.034113.017.48847.0749.8
06/22/2026 13:0072.026.035112.617.48844.0750.1
06/22/2026 12:0083.025.030111.917.31840.0750.4
06/22/2026 11:0075.025.034111.517.08837.0750.6
06/22/2026 10:0076.025.033111.317.20836.0750.8
06/22/2026 09:0082.025.030111.216.98835.0750.9
06/22/2026 08:0075.024.032111.116.99834.0750.9
06/22/2026 07:00106.024.022111.417.00836.0750.6
06/22/2026 06:00128.024.019111.516.96837.0750.1
06/22/2026 05:00122.024.020111.817.02838.0749.6
06/22/2026 04:00130.025.019111.516.98835.0749.0
06/22/2026 03:00127.026.020111.616.94836.0748.6
06/22/2026 02:00143.026.018111.016.93831.0748.3
06/22/2026 01:00145.027.019110.816.88829.0748.1
06/21/2026 23:59138.028.020111.016.86831.0747.9
06/21/2026 23:00120.029.024111.417.04833.0747.7
06/21/2026 22:00108.028.026111.216.99832.0747.6
06/21/2026 21:0072.026.037111.717.08835.0747.3
06/21/2026 20:0072.024.034112.417.10839.0747.0
06/21/2026 19:0067.023.034111.917.20836.0746.8
06/21/2026 18:0061.023.038111.917.25836.0746.8
06/21/2026 17:0060.023.038111.917.24836.0747.0
06/21/2026 16:0074.023.031111.817.16835.0747.4
06/21/2026 15:0069.023.034111.917.06837.0747.7
06/21/2026 14:0068.024.035112.617.10842.0748.0
06/21/2026 13:0064.024.038112.617.06843.0748.2
06/21/2026 12:0060.025.041112.417.07841.0748.6
06/21/2026 11:0064.025.039112.116.94839.0748.9
06/21/2026 10:0074.025.033112.316.80842.0749.0
06/21/2026 09:0076.025.033111.216.70833.0749.1
06/21/2026 08:0069.025.036110.716.76829.0749.0
06/21/2026 07:00114.024.021110.816.71830.0748.9
06/21/2026 06:0099.025.025111.216.67832.0748.7
06/21/2026 05:00101.025.025111.416.66834.0748.4
06/21/2026 04:0091.025.028111.616.67835.0747.9
06/21/2026 03:00116.024.021110.916.65829.0747.6
06/21/2026 02:00118.023.020110.616.63826.0746.9
06/21/2026 01:00121.023.019110.516.52824.0746.3

 

 

Priest Rapids Forebay

Priest Rapids Tailrace

Wanapum Forebay

Wanapum Tailrace


Water Quality Parameter Definitions

  • Discharge:
    Project Discharge in kcfs


  • Spill:
    Project Spill in kcfs


  • Spill %:
    Percent Spill


  • Saturation %:
    Total Dissolved Gas Percentage


  • Temperature:
    Water Temperature


  • TDG:
    Total Dissolved Gas Probe Pressure


  • BARO:
    Barometer Pressure