Author Archives: Lilly Allen

Change Order

Posted on Friday, May 18th, 2018

Date: Thu, May 17, 2018 at 2:46 PM
Subject: Nimbus Dam – Change Order

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

Date         Time    From (cfs)      To (cfs)

5/22/18       0800      1,750            2,500

Comment:  Delta Salinity

Issued by: Peggy Manza

 

Change Order

Posted on Tuesday, April 17th, 2018

Date: Tue, Apr 17, 2018 at 9:07 AM

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

Date         Time    From (cfs)      To (cfs)

4/18/18       2100      5,000            4,900

4/18/18       2200      4,900            4,800
4/18/18       2300      4,800            4,700

4/19/18       0000      4,700            4,600
4/19/18       0100      4,600            4,500

 

4/19/18       2100      4,500            4,400

4/19/18       2200      4,400            4,300
4/19/18       2300      4,300            4,200

4/20/18       0000      4,200            4,100
4/20/18       0100      4,100            4,000

 

4/20/18       2100      4,000            3,900

4/20/18       2200      3,900            3,800
4/20/18       2300      3,800            3,700

4/21/18       0000      3,700            3,600
4/21/18       0100      3,600            3,500

 

4/21/18       2100      3,500            3,400

4/21/18       2200      3,400            3,300
4/21/18       2300      3,300            3,200

4/22/18       0000      3,200            3,100
4/22/18       0100      3,100            3,000

 

4/22/18       2100      3,000            2,900

4/22/18       2200      2,900            2,800
4/22/18       2300      2,800            2,700

4/23/18       0000      2,700            2,600
4/23/18       0100      2,600            2,500

Comment:  conserve storage

Issued by: Peggy Manza

Change Order

Posted on Friday, March 16th, 2018

Project:  Nimbus Dam

Please make the following release change to the American River.

date              time             from (cfs)          to (cfs)

3-18-18         2100           1750                  1650

3-18-18         2300           1650                  1550

3-19-18         0100           1550                  1450

3-19-18         0300           1450                  1350

 

3-19-18         2100           1350                  1250

Comment:   Storage conservation, ramping down to March FMS flow

Issued by:  P, Manza

Water Forum Comment: Current Minimum Release Requirement (MRR) as calculated by Reclamation is 1,250 cfs.  

Change Order

Posted on Tuesday, January 9th, 2018

Date: Tue, Jan 9, 2018 at 9:29 AM
Subject: Nimbus Dam – Change Order

Please make the following release change to the American River.

Date                  Time          From (cfs)     To (cfs)

01/09/2018         1200         2,000            2,500

01/09/2018         1300         2,500            3,000

Comment:   Storage management.

Issued by:  P, Manza

Change Order

Posted on Tuesday, October 3rd, 2017

Date: Tue, Oct 3, 2017 at 9:32 AM
Subject: Nimbus Dam – Change Order

Please make the following release changes at Nimbus Dam:

 

Date                Time           From (cfs)      To (cfs)

10/05/2017       2100            3,000            2,900

10/06/2017       2100            2,900            2,800

10/07/2017       2100            2,800            2,700

10/08/2017       2100            2,700            2,600

10/09/2017       2100            2,600            2,500

10/10/2017       2100            2,500            2,400

10/11/2017       2100            2,400            2,300

10/12/2017       2100            2,300            2,200

10/13/2017       2100            2,200            2,100

10/14/2017       2100            2,100            2,000

 

Comment:  Reducing flows for fall spawning

Issued by:  P. Manza

Change Order

Posted on Thursday, September 28th, 2017

Date: Thu, Sep 28, 2017 at 9:04 AM
Subject: Nimbus Dam – Change Order
Please make the following release changes at Nimbus Dam:

Date                Time           From (cfs)      To (cfs)

10/01/2017       2100            3,500            3,350

10/02/2017       2100            3,350            3,200

10/03/2017       2100            3,200            3,100

10/04/2017       2100            3,100            3,000

 

Comment:  Reducing flows for fall spawning

Issued by:  P. Manza

Nimbus Dam – Change Order

Posted on Tuesday, September 19th, 2017

Date: Mon, Sep 18, 2017 at 10:47 AM
Subject: Nimbus Dam – Change Order

Comment:  Fish Picket installation on fish weir

Please make the following release changes at Nimbus Dam:

Date                Time           From (cfs)      To (cfs)

09/20/2017       2200            3,500            3,200

09/20/2017       2300            3,200            2,900

 

09/21/2017       0001            2,900            2,675

09/21/2017       0100            2,675            2,425

09/21/2017       0200            2,425            2,175

09/21/2017       0300            2,175            1,925

09/21/2017       0400            1,925            1,675

09/21/2017       0500            1,675            1,425

09/21/2017       0600            1,425            1,200

09/21/2017       0700            1,200            1,000

 

09/21/2017       1500            1,000            1,500

09/21/2017       1600            1,500            2,500

09/21/2017       1700            2,500            3,500

 

Please begin release ramp up as soon as picket work is completed.  If that occurs earlier than shown on this order, then begin ramping back up at the same rates, just begin ramp up sooner and follow same pattern.

Issued by:  P. Manza