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
03/19/2023Donnells4,768.1312,94443No
03/20/2023Donnells4,768.1312,94443No
03/21/2023Donnells4,768.1312,94443No
03/22/2023Donnells4,768.1312,94443No
03/23/2023Donnells4,768.1312,94443No
03/24/2023Donnells4,768.1312,94443No
03/25/2023Donnells4,768.1312,94443No
03/26/2023Donnells4,768.1312,94443No
03/27/2023Donnells4,768.1312,94443No
03/28/2023Donnells4,768.1312,94443No
03/29/2023Donnells4,768.1312,94443No
03/30/2023Donnells4,768.1312,94443No
03/31/2023Donnells4,768.1312,94443No
04/01/2023Donnells4,768.1312,94443No
04/02/2023Donnells4,768.1312,94443No
 Date Reservoir Elevation Storage Outflow Spilling
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Displaying 3,196 - 3,210 of 3,274

Beardsley Reservoir

 Date Reservoir Elevation Storage Outflow Spilling
03/26/2023Beardsley3,368.7378,318556Yes
03/27/2023Beardsley3,368.9778,476668Yes
03/28/2023Beardsley3,369.0678,535778Yes
03/29/2023Beardsley3,368.9678,469780Yes
03/30/2023Beardsley3,368.9478,456735Yes
03/31/2023Beardsley3,368.8978,423617Yes
04/01/2023Beardsley3,368.6678,272496Yes
04/02/2023Beardsley3,368.6978,094469Yes
04/03/2023Beardsley3,368.0177,844341Yes
04/04/2023Beardsley3,367.4977,503155Yes
04/05/2023Beardsley3,367.4877,496153No
04/06/2023Beardsley3,366.9677,156153No
04/07/2023Beardsley3,366.9977,175153No
04/08/2023Beardsley3,366.9077,117153No
04/09/2023Beardsley3,367.3877,431153No
 Date Reservoir Elevation Storage Outflow Spilling
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Tulloch Reservoir

 Date Reservoir Elevation Storage Outflow Spilling
03/30/2023Tulloch501.8157,280316No
03/31/2023Tulloch501.0356,420488No
04/01/2023Tulloch499.0854,3111,502No
04/02/2023Tulloch500.0055,3031,501No
04/03/2023Tulloch500.3155,6391,508No
04/04/2023Tulloch501.4256,8501,509No
04/05/2023Tulloch501.7757,2361,508No
04/06/2023Tulloch502.2857,8031,503No
04/07/2023Tulloch502.6258,1841,510No
04/08/2023Tulloch502.4057,9381,503No
04/09/2023Tulloch502.4257,9601,502No
04/10/2023Tulloch501.6957,1481,509No
04/11/2023Tulloch501.4256,8501,505No
04/12/2023Tulloch501.3356,7511,506No
04/13/2023Tulloch500.7956,1591,503No
 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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