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
11/11/2014Donnells4,837.634,34825No
12/19/2014Donnells4,80724,26133No
01/23/2015Donnells4,778.6415,82933No
02/16/2015Donnells4,791.1419,41172No
02/25/2015Donnells4,786.9918,20151No
10/25/2014Donnells4,85339,76724No
11/12/2014Donnells4,835.8533,74625No
12/20/2014Donnells4,806.7324,17646No
01/24/2015Donnells4,777.7715,58632No
02/18/2015Donnells4,791.3819,48264No
02/26/2015Donnells4,787.7718,42750No
07/20/2014Donnells4,912.2562,75225No
08/19/2014Donnells4,897.4156,65523No
09/17/2014Donnells4,881.6850,45323No
10/01/2014Donnells4,872.0646,78324No
 Date Reservoir Elevation Storage Outflow Spilling
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Beardsley Reservoir

 Date Reservoir Elevation Storage Outflow Spilling
02/16/2015Beardsley3,274.6325,89657No
02/25/2015Beardsley3,280.5228,61256No
07/20/2014Beardsley3,310.3343,52556No
08/17/2014Beardsley3,311.2844,03356No
09/11/2014Beardsley3,309.342,97856No
10/01/2014Beardsley3,380.0242,30056No
10/20/2014Beardsley3,300.0938,18555No
07/16/2014Beardsley3,311.444,09756No
08/18/2014Beardsley3,311.3344,05956No
09/15/2014Beardsley3,308.7242,67057No
10/02/2014Beardsley3,308.1642,37456No
07/22/2014Beardsley3,309.9443,31856No
08/19/2014Beardsley3,311.2344,00656No
09/17/2014Beardsley3,308.142,34357No
10/03/2014Beardsley3,308.2842,43856No
 Date Reservoir Elevation Storage Outflow Spilling
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Tulloch Reservoir

 Date Reservoir Elevation Storage Outflow Spilling
02/26/2015Tulloch501.0756,883302No
07/19/2014Tulloch509.0865,820326No
08/17/2014Tulloch508.7765,437226No
09/11/2014Tulloch509.0665,795153No
10/01/2014Tulloch504.6960,548202No
07/20/2014Tulloch508.9365,634325No
08/18/2014Tulloch50965,720214No
09/15/2014Tulloch507.5863,980155No
10/02/2014Tulloch503.4859,157203No
07/22/2014Tulloch508.2964,846301No
08/19/2014Tulloch508.4865,079204No
09/17/2014Tulloch507.1963,507151No
10/03/2014Tulloch503.6159,305203No
07/31/2014Tulloch508.5265,129327No
08/21/2014Tulloch509.0765,808190No
 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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