The fall drawdown schedule for Tulloch Reservoir is provided below. This schedule complies with U.S. Army Corps of Engineers flood control requirements. The reservoir will generally be managed to the target elevation range, however some variation may occur due to large local inflows.
WY 2023/2024 is a deeper drawdown to allow for maintenance work.
DATE
ELEVATION FROM
ELEVATION TO
01 Jun to 19 Sep
506.5
509.5
20 Sep to 26 Sep
505
508
27 Sep to 03 Oct
503
506
04 Oct to 10 Oct
501
504
11 Oct to 17 Oct
499
502
18 Oct to 24 Oct
497
500
25 Oct to 31 Oct
495
498
01 Nov to 07 Nov
493
496
08 Nov to 14 Nov
491
494
15 Nov to 21 Nov
489
492
22 Nov to 28 Nov
487
490
29 Nov to 05 Dec
485
488
06 Dec to 12 Dec
483
486
13 Dec to 19 Dec
481
484
20 Dec to 26 Dec
479
482
27 Dec to 02 Jan 2024
477
480
03 Jan to 30 Jan
475
478
31 Jan to 06 Feb
478
483
07 Feb to 13 Feb
483
488
14 Feb to 20 Feb
488
493
21 Feb to 27 Feb
493
498
Issued by: P. Manza
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