Water Quality Information

DateTimeDischarge Spill Spill% Sat% Temp TDG BARO
09/25/2026 09:0042.01.03100.718.92746.0741.0
09/25/2026 08:0061.01.02100.818.92747.0741.1
09/25/2026 07:0078.01.02100.918.93747.0740.5
09/25/2026 06:0060.01.02100.818.94746.0740.1
09/25/2026 05:0046.01.03100.718.96745.0739.7
09/25/2026 04:0053.01.03100.618.96745.0740.2
09/25/2026 03:0036.01.04100.618.95745.0740.6
09/25/2026 02:0027.02.06100.718.96745.0739.8
09/25/2026 01:0037.02.04101.118.96748.0739.5
09/24/2026 23:5941.01.03101.318.99749.0739.6
09/24/2026 23:0049.01.03101.419.00750.0739.7
09/24/2026 22:0078.01.02101.519.02751.0740.2
09/24/2026 21:0093.01.01101.419.02751.0740.6
09/24/2026 20:0099.01.01101.419.02751.0740.7
09/24/2026 19:00106.01.01101.419.02751.0741.0
09/24/2026 18:00105.01.01101.119.02750.0741.5
09/24/2026 17:0098.01.01101.019.02749.0742.0
09/24/2026 16:0063.01.02100.819.02749.0742.6
09/24/2026 15:0058.01.02100.719.01748.0743.1
09/24/2026 14:0056.01.02100.519.00747.0743.5
09/24/2026 13:0058.01.02100.318.99747.0744.3
09/24/2026 12:0069.01.02100.118.95746.0745.1
09/24/2026 11:0056.01.02100.018.93745.0745.7
09/24/2026 10:0045.01.0299.818.90745.0746.2
09/24/2026 09:0052.01.0299.818.90745.0746.6
09/24/2026 08:0074.01.0199.818.90745.0746.8
09/24/2026 07:00106.01.0199.818.90745.0747.0
09/24/2026 06:0066.01.0299.618.89744.0746.9
09/24/2026 05:0043.01.0399.618.87744.0746.9
09/24/2026 04:0043.01.0399.618.87744.0746.9
09/24/2026 03:0055.01.0299.718.86745.0747.0
09/24/2026 02:0053.01.0299.818.85746.0747.1
09/24/2026 01:0052.01.0299.918.84746.0747.1
09/23/2026 23:5954.01.02100.018.86747.0747.1
09/23/2026 23:0060.01.02100.118.88748.0747.2
09/23/2026 22:0079.01.01100.118.89748.0747.1
09/23/2026 21:0089.01.01100.218.87749.0747.0
09/23/2026 20:00102.01.01100.218.89749.0746.9
09/23/2026 19:00118.01.01100.218.89748.0746.6
09/23/2026 18:0092.01.01100.118.89747.0746.4
09/23/2026 17:0062.01.0299.818.91745.0746.5
09/23/2026 16:0057.01.0299.718.91745.0746.9
09/23/2026 15:0059.01.0199.618.90744.0747.3
09/23/2026 14:0052.00.0099.418.89743.0747.7
09/23/2026 13:0052.00.0099.218.91742.0747.8
09/23/2026 12:0048.00.0099.118.91742.0748.1
09/23/2026 11:0042.00.0099.018.88741.0748.5
09/23/2026 10:0039.00.0099.018.87741.0748.7
09/23/2026 09:0041.00.0099.018.88741.0748.4
09/23/2026 08:0067.00.0099.118.89741.0747.9
09/23/2026 07:0080.01.0198.918.87739.0747.6
09/23/2026 06:0031.01.0397.918.83732.0747.1
09/23/2026 05:0031.01.0397.818.80730.0746.7
09/23/2026 04:0029.01.0397.818.77730.0746.5
09/23/2026 03:0027.01.0498.018.79732.0746.7
09/23/2026 02:0032.01.0398.218.79733.0746.2
09/23/2026 01:0036.01.0398.418.80734.0745.9
09/22/2026 23:5929.01.0498.518.79734.0745.7
09/22/2026 23:0033.01.0399.318.86740.0745.5
09/22/2026 22:0056.01.02100.318.92747.0744.8
09/22/2026 21:0063.01.02100.718.97749.0743.8
09/22/2026 20:0059.01.02100.819.01749.0743.4
09/22/2026 19:0073.01.01100.919.07750.0743.1
09/22/2026 18:0093.01.01100.919.13750.0743.3
09/22/2026 17:0073.01.01100.719.17748.0743.1
09/22/2026 16:0037.01.03100.119.20744.0743.1
09/22/2026 15:0038.01.03100.119.20744.0743.3
09/22/2026 14:0044.01.0399.919.16743.0743.5
09/22/2026 13:0047.01.0299.819.12743.0744.0
09/22/2026 12:0040.01.0399.519.10741.0744.4
09/22/2026 11:0038.01.0399.219.06739.0744.8
09/22/2026 10:0037.01.0299.319.05740.0744.6

 

 

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