Author Archives: Lilly Allen

ARG Temperature Shutter Change

Posted on Thursday, October 4th, 2018

ARG,

The following Folsom Dam Temperature Shutter Change Order was issued by Peggy Manza on 10/3/2018:

This is to document that Unit 3 was put  in configuration 4 at approx 10 am on Thursday September 27, 2018.

Configuration after changes:

 

Upper shutters – Units 1, 2, and 3 up

Middle shutters –  Units 1, 2, and 3 up

Lower shutters – Units 1 and 3 up, Unit 2 down

 

Comment: Temperature management in the Lower American River

Change Order

Posted on Thursday, September 27th, 2018

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

Date         Time    From (cfs)      To (cfs)

10/01/18       2100      1,800            1,700

10/01/18       2200      1,700            1,600

10/01/18       2300      1,600            1,500

 

Comment:  reducing releases to October MRR

Folsom Temperature Shutter Change

Posted on Wednesday, September 12th, 2018

ARG,

This is to document that Unit 1 was put in configuration 4 at approx 10 am on Wednesday, September 11, 2018.

Configuration after changes:

 

Upper shutters – Units 1, 2, and 3 up

Middle shutters –  Unit 1 and 2 up, Unit 3 down

Lower shutters – Unit 1 up, Units 2 and 3 down

 

Comment: Temperature management in the Lower American River

 

Ordered by:  Peggy Manza

Changer Order

Posted on Tuesday, September 4th, 2018

The following change order was issued by Peggy Manza on 9/4/18:

 

Date         Time    From (cfs)      To (cfs)

9/06/18       2200      1,800            1,700

9/06/18       2300      1,700            1,600

9/07/18       0000      1,600            1,500

9/07/18       0100      1,500            1,400

9/07/18       0200      1,400            1,300

9/07/18       0300      1,300            1,200

9/07/18       0400      1,200            1,100

9/07/18       0500      1,100            1,000

 

9/07/18  As soon as fish picket installation is completed and staff are out of the river, please increase releases back to 1,800 cfs.  Maintain release at 1,800 cfs until further notice

Comment:  fish picket installation for fall weir operations

 

Folsom Temperature Shutter Change

Posted on Tuesday, August 28th, 2018

This is to document that Unit 2 was put in configuration 3 at approx 10 am on Tuesday, August 28, 2018.

Configuration after changes:

 

Upper shutters – Units 1, 2, and 3 up

Middle shutters –  Unit 1 and 2 up, Unit 3 down

Lower shutters – all down

 

Comment: Temperature management in the Lower American River

Ordered by:  Peggy Manza

Change Order

Posted on Friday, August 24th, 2018

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

Date         Time    From (cfs)      To (cfs)

8/28/18       2100      2,200            2,100

8/28/18       2200      2,100            2,000

8/28/18       2300      2,000            1,900

 

8/29/18       2100      1,900            1,800

 

Comment:  Reduced delta needs

Issued by: Peggy Manza

Change Order

Posted on Friday, August 17th, 2018

Temperature Shutter Change

The following Folsom Dam Temperature Shutter Change Order was issued by Peggy Manza on 8/17/18:

  • Please put Unit 1 in configuration 3 at approx 7:30 am on Monday, August 20, 2018.

Configuration after changes:

 

Upper shutters – Units 1, 2, and 3 up

Middle shutters –  Unit 1 up, Units 2 and 3 down

Lower shutters – all down

 

Comment: Temperature management in the Lower American River

Ordered by:  Peggy Manza

 

Flow Change

The following change order was issued by Peggy Manza on 8/17/18:

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

Date         Time    From (cfs)      To (cfs)

8/21/18       2100      3,100            3,000

8/21/18       2200      3,000            2,900

8/21/18       2300      2,900            2,800

 

8/22/18       2100      2,800            2,700

8/22/18       2200      2,700            2,600

8/22/18       2300      2,600            2,500

 

8/23/18       2100      2,500            2,400

8/23/18       2200      2,400            2,300

8/23/18       2300      2,300            2,200

 

Comment:  Reduced delta needs

Change Order

Posted on Friday, August 10th, 2018

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

Date         Time    From (cfs)      To (cfs)

8/14/18       2100      4,000            3,900

8/14/18       2200      3,900            3,800

8/14/18       2300      3,800            3,700

 

8/15/18       2100      3,700            3,600

8/15/18       2200      3,600            3,500

8/15/18       2300      3,500            3,400

 

8/16/18       2100      3,400            3,300

8/16/18       2200      3,300            3,200

8/16/18       2300      3,200            3,100

 

Comment:  Reduced delta needs

Issued by: Peggy Manza