Tri-Dam Project

A partnership of the Oakdale and South San Joaquin Irrigation Districts

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March 13, 2017

Tulloch Spring 2017 Fill Schedule

The spring filling schedule for Tulloch Reservoir is provided below, as received from the US Bureau of Reclamation. The schedule complies with Army Corps of Engineers flood control constraints, and elevations are projected to lie between the low and high bands. Note that actual elevations may vary temporarily due to inflow to Tulloch during rain events, or unforeseen operational constraints. Residents and others operating in and around the reservoir should exercise care at all times.

FromThroughLowHigh
3/21/20174/5/2017498.6502
4/6/20174/12/2017499503
4/13/20174/19/2017500504
4/20/20174/26/2017501505
4/27/20175/3/2017502506
5/4/20175/10/2017503507
5/11/20175/17/2017504508
5/18/20175/25/2017505509
5/26/20179/15/2017506.5509.5

Article by Tri-Dam Project / Fill Schedule, Tulloch Reservoir

September 7, 2016

Tulloch Fall 2016 Draw Down Schedule

Shown below is the fall/winter schedule for Tulloch Reservoir, as received from the US Bureau of Reclamation. The schedule complies with US Army Corps of Engineers flood control requirements, and elevations are projected to fall within the ranges noted below. Note that the reservoir will be managed within the ranges noted below, but the actual elevations may vary temporarily due to inflow to Tulloch Reservoir during rain events, or unforeseen operational constraints. Residents and others operating in and around the reservoir should exercise care at all times.

FromThroughLowHigh
9/16/20169/22/2016506.0509.0
9/23/20169/29/2016504.7507.7
9/30/201610/6/2016503.5506.5
10/7/201610/13/2016502.2505.2
10/14/201610/20/2016500.9503.9
10/21/201610/27/2016499.5502.5
10/28/20163/20/2017498.6501.6

 

Article by Tri-Dam Project / Fill Schedule, Tulloch Reservoir

March 10, 2016

Tulloch Spring 2016 Fill Schedule

Below is the spring fill schedule for Tulloch Reservoir, as received from the US Bureau of Reclamation. The schedule complies with US Army Corps of Engineers flood control constraints, and elevations are projected to fall within the ranges noted below. Note that actual elevations may vary temporarily due to inflow to Tulloch Reservoir during rain events, or unforeseen operational constraints. Residents and others operating in and around the reservoir should exercise care at all times.

FromThroughLowHigh
3/21/20164/5/2016498.6502
4/6/20164/12/2016499503
4/13/20164/19/2016500504
4/20/20164/26/2016501505
4/27/20165/3/2016502506
5/4/20165/10/2016503507
5/11/20165/17/2016504508
5/18/20165/25/2016505509
5/26/20169/15/2016506.5509.5

Article by Tri-Dam Project / Fill Schedule, Tulloch Reservoir

February 11, 2015

Spring 2015 Fill Schedule for Tulloch, as received from the Bureau of Reclamation

The spring filling schedule for Tulloch Reservoir is provided below. The schedule complies with Army Corps of Engineers flood control constraints, and elevations are projected to lie between the low and high bands. Note that actual elevations may vary temporarily due to inflow to Tulloch during rain events, or unforeseen operational constraints.

DatesElevation Range
FromThroughFromTo
3/24/153/30/15498.6501.6
3/31/154/6/15499.4502.4
4/7/154/13/15500.2503.2
4/14/154/20/15501.1504.1
4/21/154/27/15501.9504.9
4/28/155/4/15502.7505.7
5/5/155/11/15504.3507.3
5/12/155/18/15504.3507.3
5/19/155/25/15505.1508.1
5/26/156/1/15506.0509.0
6/2/159/15/15506.5509.5

 

Article by Greg Falken / Fill Schedule, Tulloch Reservoir

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Water Data

Data For 08/11/2022

Elevation (feet above sea level)

Donnells 4,894.86

Beardsley 3,372.47

Tulloch 507.89

Storage (acre feet)

Donnells 55,631

Beardsley 80,794

Tulloch 64,356

Outflow (cubic feet/sec)

Donnells 43

Beardsley 54

Tulloch 255


*Spilling

View 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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