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

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

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

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

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

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

ARG,

The following Folsom Dam Temperature Shutter Change Order was issued by Peggy Manza on 8/9/18:

Project: Folsom Dam

Please put Unit 3 in configuration 2 at approx 7:30 am on Thursday, August 9, 2018.

Configuration after changes:

Upper shutters – Units 1, 2, and 3 up

Middle shutters – all down

Lower shutters – all down

Comment: Temperature management in the Lower American River

Ordered by:  Peggy Manza