Tri-Dam Project

A partnership of the Oakdale and South San Joaquin Irrigation Districts

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Historical Data

Clear

Donnells Reservoir

Note: As of 5/10/18 the outflow for Donnells will also include the spill.
 Date Reservoir Elevation Storage Outflow Spilling
05/06/2023Donnells4,900.4957,90153Yes
05/05/2023Donnells4,900.6757,97453Yes
05/04/2023Donnells4,901.1258,15753Yes
05/03/2023Donnells4,901.5058,31253Yes
05/02/2023Donnells4,902.0458,53153Yes
05/01/2023Donnells4,903.0858,95653Yes
04/30/2023Donnells4,903.0858,93553Yes
04/29/2023Donnells4,892.6554,75053No
04/28/2023Donnells4,877.9649,02453No
04/27/2023Donnells4,866.6944,76953No
04/26/2023Donnells4,855.1140,52756No
04/25/2023Donnells4,845.2837,02256No
04/24/2023Donnells4,834.7133,35556No
04/23/2023Donnells4,825.8430,35954No
04/22/2023Donnells4,816.5527,31054No
 Date Reservoir Elevation Storage Outflow Spilling
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Beardsley Reservoir

 Date Reservoir Elevation Storage Outflow Spilling
05/05/2023Beardsley3,371.7279,9642,278Yes
05/04/2023Beardsley3,371.6780,2622,670Yes
05/03/2023Beardsley3,372.0980,5423,348Yes
05/02/2023Beardsley3,372.9581,1144,478Yes
05/01/2023Beardsley3,373.7281,6294,439Yes
04/30/2023Beardsley3,372.2780,6611,682Yes
04/29/2023Beardsley3,370.5079,4871,393Yes
04/28/2023Beardsley3,370.7179,6251,465Yes
04/27/2023Beardsley3,370.4379,4401,090Yes
04/25/2023Beardsley3,370.2679,1361,052Yes
04/26/2023Beardsley3,370.0779,2021,049Yes
04/24/2023Beardsley3,370.2679,3281,004Yes
04/23/2023Beardsley3,369.8379,109928Yes
04/22/2023Beardsley3,369.8979,083871Yes
04/21/2023Beardsley3,369.7779,004815Yes
 Date Reservoir Elevation Storage Outflow Spilling
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Displaying 31 - 45 of 3,266

Tulloch Reservoir

 Date Reservoir Elevation Storage Outflow Spilling
05/05/2023Tulloch506.1362,238483No
05/04/2023Tulloch506.7963,026304No
05/03/2023Tulloch506.5462,728310No
05/02/2023Tulloch506.7963,026881No
05/01/2023Tulloch505.7761,8121,503No
04/30/2023Tulloch503.9459,6811,501No
04/29/2023Tulloch503.6759,3731,505No
04/28/2023Tulloch503.4159,0771,504No
04/27/2023Tulloch503.8259,5441,507No
04/26/2023Tulloch504.1259,8891,502No
04/25/2023Tulloch503.6759,3731,500No
04/24/2023Tulloch502.8058,3861,503No
04/23/2023Tulloch503.8459,5671,501No
04/22/2023Tulloch504.3960,2011,506No
04/21/2023Tulloch503.4159,0771,510No
 Date Reservoir Elevation Storage Outflow Spilling
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Reservoirs

  • Donnells
  • Beardsley
  • Tulloch
  • Historical Data

News & Updates

Tulloch Spring 2023 Fill Schedule

March 24, 2023 by Tri-Dam Project

Tulloch Winter 2022/2023 Drawdown Schedule

September 8, 2022 by Tri-Dam Project

Road Conditions

Current road conditions to Beardsley and Donnells Reservoirs can be found on their respective pages.

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