Category Archives: Folsom Dam Operations Changes

Change Order

Posted on Tuesday, February 14th, 2017

Date: Tue, Feb 14, 2017 at 9:12 AM
Subject: Nimbus Dam – Change Order

Please make the following release changes to the American River

Date               Time         From (cfs)      To (cfs)

02/14/2017       1000        40,000             35,000

02/14/2017       1100        35,000             30,000

As much as possible, please preference use of the upper outlet tubes.

Comment:  storage management

Issued by:  P. Manza

Change Order

Posted on Tuesday, February 14th, 2017

Date: Tue, Feb 14, 2017 at 7:42 AM
Subject: Nimbus Dam – Change Order

Please make the following release change to the American River:

Date               Time         From (cfs)      To (cfs)

02/14/2017       0800          45,000          40,000

Comment:  Storage management

Issued by:  Liz Kiteck

Change Order

Posted on Monday, February 13th, 2017

Date: Mon, Feb 13, 2017 at 9:47 AM
Subject: Nimbus Dam – Change Order

Please make the following release changes to the American River

Date               Time         From (cfs)      To (cfs)

02/13/2017       1300        55,000             50,000

02/13/2017       1800        50,000             45,000

Comment:  Flood control/storage management

Issued by:  P. Manza

Change Order

Posted on Sunday, February 12th, 2017

Date: February 12, 2017 at 10:20:18 AM PST
Subject: Nimbus Dam – Change Order

Please make the following release changes to the American River

Date               Time         From (cfs)      To (cfs)

02/12/2017       2200       70,000             65,000

02/13/2017       0300        65,000            60,000

02/13/2017       0800        60,000            55,000

Comment:  Flood control

Issued by:  J. Sandberg

Change Order

Posted on Sunday, February 12th, 2017

Date: February 11, 2017 at 12:14:31 PM PST
Subject: Nimbus Dam – Change Order

Please make the following release changes to the American River

Date               Time         From (cfs)      To (cfs)

02/12/2017       0600        80,000             75,000

02/12/2017       1000        75,000             70,000

Comment:  Flood control

Issued by:  J. Sandberg

Change Order

Posted on Thursday, February 9th, 2017

Date: Thu, Feb 9, 2017 at 11:07 AM
Subject: Nimbus Dam – Change Order

Please make the following release changes to the American River

Date               Time         From (cfs)      To (cfs)

02/09/2017       1300        70,000             75,000

02/09/2017       1400        75,000             80,000

Comment:  Flood control

Issued by:  P. Manza

Change Order

Posted on Wednesday, February 8th, 2017

Date: Wed, Feb 8, 2017 at 2:23 PM
Subject: Nimbus Dam – Change Order

Please make the following release changes to the American River

Date               Time         From (cfs)      To (cfs)

02/08/2017       1600        30,000             35,000

02/08/2017       1700        35,000             40,000

Comment:  Flood control

Issued by:  P. Manza

Change Order

Posted on Monday, February 6th, 2017

Date: Mon, Feb 6, 2017 at 9:40 AM
Subject: Nimbus Dam – Change Order

Please make the following release changes to the American River

Date               Time         From (cfs)      To (cfs)

02/06/2017       1200        15,000             17,500

02/06/2017       1300        17,500             20,000

02/06/2017       1400        20,000            23,500

02/06/2017       1500        23,500            27,000

02/06/2017       1600        27,000            30,000

Comment:  Flood control

Issued by:  P. Manza

Change Order

Posted on Friday, February 3rd, 2017

Date: Fri, Feb 3, 2017 at 3:27 PM
Subject: Nimbus Dam – Change Order – CORRECTION

Please make the following release changes to the American River

Date               Time         From (cfs)      To (cfs)

02/04/2017       0800        7,250             10,000

02/04/2017       0900        10,000            12,500

02/04/2017       1000        12,500            15,000

Please prioritize releases above power plant capacity thru the upper outlets as much as possible.

Comment:  Flood control/Storage management

Issued by:  P. Manza

Change Order- Revised

Posted on Monday, January 30th, 2017

Date: Mon, Jan 30, 2017 at 9:53 AM
Subject: Nimbus Dam – Change Order REVISED

Please make the following release changes to the American River.  This change order supersedes the previous order and cancels the previous remaining release changes.  Releases will remain at the specified release detailed below:

Date               Time         From (cfs)           To (cfs)

01/31/2017       0100            7,300               7,000

01/31/2017       0300            7,000               6,700

01/31/2017       0500            6,700               6,400

Comment:  Storage management

Issued by: R. Field