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
02/10/2023Donnells4,773.4614,39442No
02/09/2023Donnells4,775.3314,90942No
02/08/2023Donnells4,778.1115,68142No
02/07/2023Donnells4,780.1616,25542No
02/06/2023Donnells4,782.3016,85942No
02/05/2023Donnells4,784.2017,39942No
02/04/2023Donnells4,785.7717,85042No
02/03/2023Donnells4,788.7718,71742No
02/02/2023Donnells4,791.1319,40842No
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
 Date Reservoir Elevation Storage Outflow Spilling
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Displaying 46 - 60 of 3,203

Beardsley Reservoir

 Date Reservoir Elevation Storage Outflow Spilling
02/09/2023Beardsley3,368.4678,140260Yes
02/08/2023Beardsley3,368.6478,061214Yes
02/07/2023Beardsley3,368.3978,094236Yes
02/06/2023Beardsley3,368.4478,127259Yes
02/05/2023Beardsley3,368.5578,200323Yes
02/04/2023Beardsley3,368.5678,206272Yes
02/03/2023Beardsley3,368.3878,087332Yes
02/02/2023Beardsley3,368.6978,292441Yes
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
 Date Reservoir Elevation Storage Outflow Spilling
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Displaying 46 - 60 of 3,196

Tulloch Reservoir

 Date Reservoir Elevation Storage Outflow Spilling
02/08/2023Tulloch500.3355,661205No
02/07/2023Tulloch500.1555,466205No
02/06/2023Tulloch500.3955,726208No
02/05/2023Tulloch500.5155,856210No
02/04/2023Tulloch500.2655,585205No
02/03/2023Tulloch500.3355,661207No
02/02/2023Tulloch500.4955,834206No
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
 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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