Change Order

Posted on Friday, May 4th, 2018

Date: Thu, May 3, 2018 at 9:34 AM
Subject: Nimbus Dam – Change Order

Please make the following release changes to the American River at Nimbus:

Date             Time           From (cfs)           To (cfs)
5/07/18        2100           2,000                   1,900
5/07/18        2200           1,900                   1,800
5/07/18        2300           1,800                   1,750

5/10/18        0800           1,750                   2,500
5/10/18        0900           2,500                   3,500

5/11/18        2100           3,500                   3,400
5/11/18        2200           3,400                   3,300
5/11/18        2300           3,300                   3,200
5/12/18        0000           3,200                   3,100
5/12/18        0100           3,100                   3,000

5/12/18        2100           3,000                   2,900
5/12/18        2200           2,900                   2,800
5/12/18        2300           2,800                   2,700
5/13/18        0000           2,700                   2,600
5/13/18        0100           2,600                   2,500

5/13/18        2100           2,500                   2,400
5/13/18        2200           2,400                   2,300
5/13/18        2300           2,300                   2,200
5/14/18        0000           2,200                   2,100
5/14/18        0100           2,100                   2,000

5/14/18        2100           2,000                   1,900
5/14/18        2200           1,900                   1,800
5/14/18        2300           1,800                   1,750

Comment: pulse flow operation, coordinated with fisheries agencies

Issued by: Peggy Manza

The pulse flow accompanies the May 10th hatchery release of juvenile Chinook. This schedule results in a net water balance by dropping to the minimum river release (MRR) before and after the pulse.

PostedFriday, May 4th, 2018