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
02/01/2023Donnells4,794.8820,51842No
01/31/2023Donnells4,798.4621,60442No
01/30/2023Donnells4,802.222,70142No
01/29/2023Donnells4,805.4923,78642No
01/28/2023Donnells4,808.8224,83542No
01/27/2023Donnells4,811.7225,75642No
01/26/2023Donnells4,814.5126,65142No
01/25/2023Donnells4,817.6227,65842No
01/24/2023Donnells4,820.7728,68542No
01/23/2023Donnells4,823.7429,66142No
01/22/2023Donnells4,826.6630,63242No
01/21/2023Donnells4,829.3631,53842No
01/20/2023Donnells4,832.2032,49942No
01/19/2023Donnells4,834.9233,42742No
01/18/2023Donnells4,837.5334,32442No
 Date Reservoir Elevation Storage Outflow Spilling
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Displaying 1 - 15 of 3,149

Beardsley Reservoir

 Date Reservoir Elevation Storage Outflow Spilling
02/01/2023Beardsley3,368.6978,292448Yes
01/31/2023Beardsley3,368.7178,305453Yes
01/30/2023Beardsley3,368.7178,305468Yes
01/29/2023Beardsley3,368.7478,325454Yes
01/28/2023Beardsley3,368.6678,272410Yes
01/27/2023Beardsley3,368.6578,266438Yes
01/26/2023Beardsley3,368.7278,312486Yes
01/25/2023Beardsley3,368.7478,325485Yes
01/24/2023Beardsley3,368.7378,318475Yes
01/23/2023Beardsley3,368.7478,325469Yes
01/22/2023Beardsley3,368.6978,292532Yes
01/21/2023Beardsley3,368.8078,364560Yes
01/20/2023Beardsley3,368.8478,390594Yes
01/19/2023Beardsley3,368.9178,436660Yes
01/18/2023Beardsley3,368.9578,463701Yes
 Date Reservoir Elevation Storage Outflow Spilling
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Displaying 1 - 15 of 3,143

Tulloch Reservoir

 Date Reservoir Elevation Storage Outflow Spilling
02/01/2023Tulloch500.7556,116203No
Tulloch501.0156,398204No
01/30/2023Tulloch500.7556,116205No
01/29/2023Tulloch500.5555,899205No
01/28/2023Tulloch500.2055,520202No
01/27/2023Tulloch499.9555,250201No
01/26/2023Tulloch499.7255,004298No
01/25/2023Tulloch498.9954,225401No
01/24/2023Tulloch499.4354,695403No
01/23/2023Tulloch499.7955,079403No
01/22/2023Tulloch500.1555,466407No
01/21/2023Tulloch500.6055,953409No
01/20/2023Tulloch500.9856,365410No
01/19/2023Tulloch501.2756,685417No
01/18/2023Tulloch501.2956,707738No
 Date Reservoir Elevation Storage Outflow Spilling
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Displaying 1 - 15 of 3,140

 

Reservoirs

  • Donnells
  • Beardsley
  • Tulloch
  • Historical Data

News & Updates

Tulloch Winter 2022/2023 Drawdown Schedule

September 8, 2022 by Tri-Dam Project

Tulloch 2022 Internal Guidance Memo—Grandfathered Facilities

April 22, 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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