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
06/12/2022Donnells4,912.7062,94043No
06/11/2022Donnells4,912.1262,69743No
06/10/2022Donnells4,910.3861,97143No
06/09/2022Donnells4,909.8261,73843No
06/08/2022Donnells4,910.0761,84243Yes
06/07/2022Donnells4,910.7962,14243Yes
06/06/2022Donnells4,913.5663,30043Yes
06/05/2022Donnells4,91463,48543No
06/04/2022Donnells4,911.2962,35043No
06/03/2022Donnells4,908.8661,33943No
06/02/2022Donnells4,907.8460,91642No
06/01/2022Donnells4,908.060,98242No
05/31/2022Donnells4,908.2961,10342Yes
05/30/2022Donnells4,909.9161,77542Yes
05/29/2022Donnells4,911.5362,45142Yes
 Date Reservoir Elevation Storage Outflow Spilling
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Beardsley Reservoir

 Date Reservoir Elevation Storage Outflow Spilling
06/12/2022Beardsley3,390.5993,23254No
06/11/2022Beardsley3,390.2692,99954No
06/10/2022Beardsley3,390.5593,20455No
06/09/2022Beardsley3,389.9592,78156No
06/08/2022Beardsley3,388.7091,90156No
06/07/2022Beardsley3,386.4390,31356No
06/06/2022Beardsley3,382.6787,70756No
06/05/2022Beardsley3,380.1085,94456No
06/04/2022Beardsley3,379.4185,47356No
06/03/2022Beardsley3,379.2785,37856No
06/02/2022Beardsley3,378.2384,67056No
06/01/2022Beardsley3,376.4183,43756No
05/31/2022Beardsley3,374.5982,21356No
05/30/2022Beardsley3,371.6380,23556No
05/29/2022Beardsley3,368.6878,28556No
 Date Reservoir Elevation Storage Outflow Spilling
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Tulloch Reservoir

 Date Reservoir Elevation Storage Outflow Spilling
06/11/2022Tulloch508.7865,449804No
06/10/2022Tulloch508.5965,216804No
06/09/2022Tulloch508.8165,486805No
06/08/2022Tulloch508.6265,253808No
06/07/2022Tulloch508.4665,055804No
06/06/2022Tulloch509.2165,982805No
06/05/2022Tulloch508.8865,572805No
06/04/2022Tulloch507.5663,956803No
06/03/2022Tulloch507.6364,040804No
06/02/2022Tulloch507.8064,247803No
06/01/2022Tulloch509.1365,883818No
05/31/2022Tulloch508.9065,597812No
05/30/2022Tulloch508.5265,129805No
05/29/2022Tulloch509.4166,232818No
05/28/2022Tulloch509.2566,032812No
 Date Reservoir Elevation Storage Outflow Spilling
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Reservoirs

  • Donnells
  • Beardsley
  • Tulloch
  • Historical Data

News & Updates

Tulloch 2022 Internal Guidance Memo—Grandfathered Facilities

April 22, 2022 by Tri-Dam Project

Tulloch Spring 2022 Fill Schedule

March 10, 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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