Per DNR mandate, the City of Jefferson must maintain the river level between a
minimum headwater of 782.0 and maximum headwater of 783.0. (United States
Geologic Service (USGS) Elevation). There is a corresponding gauge on the
Rock River Dam in the City of Jefferson used to measure the water level.
Gate adjustment is determined by headwater elevation and flowage upstream. For more information on
upstream water levels and flow
Click Here.
| Date |
Time |
East Gate
Status |
West Gate
Status |
Headwater |
Comment |
| 9/30/2005 |
8:00 am |
|
CLOSED |
782.3 |
Fishway in Operation |
| 1/06/2006 |
11:40 am |
|
Opened 0.33' |
783.15 |
West Gate up 4" |
| 1/16/2006 |
12:00 pm |
|
CLOSED |
782.9 |
West Gate Closed |
| 1/30/2006 |
8:00 am |
|
Opened 0.33' |
783.25 |
West Gate Opened 4" |
| 2/27/2006 |
1:30 pm |
|
CLOSED |
782.5 |
West Gate Closed |
| 3/9/2006 |
3:45 pm |
|
Opened 0.33' |
783.0 |
West Gate Opened 4" |
| 3/13/2006 |
8:45 am |
|
Opened 3.0' |
783.3 |
West Gate Opened 3.3' |
|
5/2/2006 |
9:30am |
|
Closed 2.0' |
782.9 |
West Gate Opened 1.25' |
|
5/8/06 |
1:30 pm |
|
CLOSED |
782.9 |
West Gate Closed |
| 5/10/06 |
1:00 pm |
|
Opened |
783.1 |
West Gate Opened 0.25' |
| 5/15/06 |
9:00 am |
|
Opened 3.0' |
783.2 |
West Gate Opened
3.25’, 1160cfs |
| 5/27/06 |
1:15 pm |
|
Closed 1.0' |
783.0 |
West Gate Opened
2.25’, 940cfs |
| 6/7/06 |
8:15 am |
|
Closed 1.0' |
783.0 |
West Gate Opened
1.25’, 850cfs |
| 6/12/06 |
8:45 am |
|
Closed 1.25' |
782.9 |
West Gate Closed, 560cfs
|
| 9/13/06 |
11:45 am |
|
Opened 4.5' |
783.5 |
West Gate Wide Open, 5" Rain 9/12 |
| 9/14/06 |
8:00 am |
|
Closed 2.25' |
783.0 |
West Gate Closed 2.25' |
| 9/14/06 |
4:30 pm |
|
Closed 1.0' |
783.0 |
West Gate Open 1.25' |
| 9/15/06 |
10:00 am |
|
Closed 0.75' |
783.00 |
West Gate Open 0.5', 500cfs |
| 10/4/06 |
11:30 am |
|
Opened 3.5' |
783.0 |
West Gate Opened 3.5', 600cfs |
| 10/6/06 |
8:00 am |
|
Closed 1.0' |
783.0 |
West Gate Opened 2.5', 600cfs |
| 10/9/06 |
8:00 am |
|
Closed 2.5' |
783.0 |
West Gate Closed |
| 10/23/06 |
8:00 am |
|
Opened 2.5' |
783.0 |
West Gate Opened 2.5' |
| 10/24/06 |
1:30 pm |
|
Closed 1.0' |
783.0 |
West Gate Open 1.5' |
| 10/30/06 |
8:00 am |
|
Closed 1.5' |
782.9 |
West Gate Closed |
| 11/13/06 |
8:00 am |
|
Opened 2.0' |
783.0 |
West Gate Open 2.00', 600cfs |
| 11/20/06 |
2:00 pm |
|
Closed 2.0' |
783.0 |
West Gate Closed |
| 11/29/06 |
2:30 pm |
|
Opened 2.25' |
783.0 |
West Gate Open 2.25' |
| 12/4/06 |
1:24 pm |
|
Closed 1.0' |
783.0 |
West Gate Open 1.25' |
| 12/18/06 |
2:00 pm |
|
Closed 1.25' |
783.0 |
West Gate Closed |
| 12/22/06 |
9:45 am |
|
Opened 1.25' |
783.0 |
West Gate Opened 1.25' |
| 12/28/2006 |
3:00 pm |
|
Opened 2.0' |
783.0 |
West Gate Open 3.25' |
| 1/17/2007 |
4:00 pm |
|
Closed 2.0' |
782.6 |
West Gate Closed |
| 3/12/2007 |
11:30 am |
|
Opened 4.0' |
782.8 |
West Gate Open 4.0' |
| 5/8/2007 |
4:00 pm |
|
Closed 1.0' |
783.0 |
West Gate Open 3.0' |
| 5/14/2007 |
9:15 am |
|
Closed 0.75' |
783.0 |
West Gate Open 2.25' |
| 5/21/2007 |
8:30 am |
|
Closed 2.25' |
782.7 |
West Gate Closed |
| 6/4/2007 |
12:15 pm |
|
Opened 1.25' |
783.0 |
West Gate Open 1.25' |
| 6/13/2007 |
11:45 am |
|
Closed 1.25' |
783.0 |
West Gate Closed |
| 8/20/2007 |
7:30 am |
|
Opened 3.5' |
783.0 |
West Gate Opened 3.5' |
| 8/22/2007 |
2:30 pm |
|
Opened 1.0' |
783.6 |
West Gate Fully Open |
| 9/11/2007 |
1:30 pm |
|
Closed 2.0' |
783.0 |
West Gate Open 2.5' |
| 9/13/2007 |
8:00 am |
|
Closed 1.0' |
783.0 |
West Gate Open 1.5' |
| 9/17/2007 |
8:15 am |
|
Closed 1.5' |
782.85 |
West Gate Closed |
| 1/7/2008 |
8:30 am |
|
Opened 3' |
783.0 |
West Gate Opened 3' |
| 1/8/2008 |
9:00 am |
|
Opened 1.5' |
783.0 |
West Gate Fully Open |
| 5/20/2008 |
12:30 pm |
|
Closed 3' |
782.8 |
West Gate Open 1.5' |
| 5/23/2008 |
12:00 pm |
|
Closed 1.5' |
783.0 |
West Gate Closed |
| 6/5/2008 |
12:15 pm |
|
Opened 2.0' |
783.0 |
West Gate Open 2.0' |
| 6/8/2008 |
12:30 pm |
|
Opened 2.5' |
784.0 |
West Gate Fully Open |
| 7/31/2008 |
10:30 am |
|
Closed 4.5' |
782.6 |
West Gate Closed |
| 12/30/2008 |
4:15 pm |
|
Opened 2.4' |
783.9 |
West Gate Open 2.4' |
| 1/2/2009 |
8:00 am |
|
Closed 1.6' |
783.0 |
West Gate Open 0.8' |
| 2/11/2009 |
8:30 am |
|
Opened 2.4' |
783.6 |
West Gate Opened 3.2' |
| 3/9/2009 |
1:00 pm |
|
Opened 2.0' |
784.8 |
West Gate Opened 5.2' |
| 6/8/2009 |
10:00 am |
|
Closed 3.5' |
782.5 |
West Gate Opened 1.7' |
| 6/12/2009 |
3:40 pm |
|
Open 2.0' |
783.2 |
West Gate Opened 3.7' |
| 6/19/2009 |
6:50 am |
|
Open 1.2' |
783.4 |
West Gate Open 4.9' |
| 6/25/2009 |
8:30 am -9:15 am |
|
East Gate
Closed for maintenance (Revised) – Returned to fixed location |
|
|
| 7/1/2009 |
9:45 am |
|
Closed 2.0' |
782.6 |
West Gate Open 2.9' |
| 7/1/2009 |
4:30 pm |
|
Closed 2.0' |
782.6 |
West Gate Open 0.9' |
| 7/3/2009 |
9:15 am |
|
Closed 0.9' |
782.9 |
West Gate Closed |
| 10/29/2009 |
8:45 am |
|
Open 1.2' |
783.2 |
West Gate Open 1.2' |
| 1/26/2010 |
11:15 am |
|
Open 2.0' |
783.3 |
West Gate Open 3.2' |
| 2/21/2010 |
3:15 pm |
|
Closed 2.7' |
781.9 |
West Gate Open 0.5' |
| 3/10/2010 |
5:15 pm |
|
Open 1.6' |
783.5 |
West Gate Open 2.1' |
| 3/11/2010 |
7:15 am |
|
Open 2.9' |
783.6 |
West Gate Open 5.0' |
| 5/26/2010 |
7:55 am |
|
Closed 3.5' |
783.0 |
Temporary East Gate Closure - Maintenance |
| 5/26/2010 |
11:45 am |
|
Opened 3.1' |
783.1 |
Maintenance Operations Complete |
| 5/27/2010 |
10:15 am |
Fixed Open |
Closed 2.4' |
782.9 |
West Gate Open 2.6 |
| 5/29/2010 |
8:45 am |
Fixed Open |
Closed 2.6' |
782.9 |
West Gate Closed |
| 5/29/2010 |
8:30 pm |
Fixed Open |
Open 1.2' |
783.2 |
West Gate Open 1.2' |
| 6/4/2010 |
8:30 pm |
Fixed Open |
Open 1.2' |
783.2 |
West Gate Open 1.2' |
| 6/7/2010 |
1:00 pm |
Fixed Open |
Open 2.0' |
783.4 |
West Gate Open 3.2' |
| 6/14/2010 |
2:45 pm |
Fixed Open |
Closed 2.0' |
782.7 |
West Gate Open 1.2' |
| 6/22/2010 |
9:00 am |
Fixed Open |
Open 2.0' |
783.5 |
West Gate Open 3.2' |
| 6/23/2010 |
10:30 am |
Opened 0.8' |
Opened 2.4' |
784.0 |
East Gate Open 3.9', West Gate Open 5.6' (West Fully
Open) |
| 7/7/2010 |
8:15 am |
Unchanged - Open 3.9' |
Closed 3.9' |
782.7 |
East Gate Open 3.9'; West Gate Open 1.7' |
| 7/15/2010 |
5:45 am |
Unchanged - Open 3.9' |
Open 3.1' |
783.5 |
East Gate Open 3.9'; West Gate Open 4.8' |
| 7/23/2010 |
7:00 am |
Unchanged - Open 3.9' |
Open 0.8' |
784.7 |
East Gate Open 3.9'; West Gate Open 5.6' (West Gate Fully
Open) |
| 8/23/2010 |
3:15 pm |
Unchanged - Open 3.9' |
Closed 3.1' |
783.0 |
East Gate Open 3.9'; West Gate Open 2.5' |
| 9/1/2010 |
5:10 am |
Unchanged - Open 3.9' |
Closed 1.6' |
782.8 |
East Gate Open 3.9'; West Gate Open 0.9' |
| 10/4/2010 |
3:00 pm |
Unchanged - Open 3.9' |
Closed 0.9' |
782.6 |
East Gate Open 3.9'; West Gate Closed |
| 10/29/2010 |
4:30 pm |
Unchanged - Open 3.9' |
Opened 2.4' |
783.5 |
East Gate Open 3.9'; West Gate Open 2.4' |
| 11/12/2010 |
10:30 am |
Unchanged - Open 3.9' |
Closed 2.4' |
782.8 |
East Gate Open 3.9'; West Gate Closed |
| 12/9/2010 |
10:30 am |
Unchanged - Open 3.9' |
Opened 1.6' |
783.2 |
East Open 3.9'; West Open 1.6' |
| 3/1/2011 |
11:00 am |
Unchanged - Open 3.9' |
Opened 3.9' |
783.4 |
East Open 3.9'; West Open 5.5' (Fully Open) |
| 5/19/2011 |
3:00 pm |
Closed 0.8' - Open 3.1' |
Unchanged - Open 5.5' |
783.4 |
East Open 3.1'; West Open 5.5' (Fully Open)**** |
| 6/3/2011 |
8:30 am |
Unchanged - Open 3.9' |
CLOSED 5.5' |
782.8 |
East Open 3.9'; West Gate Fully CLOSED |
| 6/10/2011 |
2:15 pm |
Unchanged - Open 3.1' |
OPEN .8' |
783.3 |
East Open 3.1'; West Gate Open 0.8' |
| 11/11/2011 |
7:45 am |
Unchanged - Open 3.1' |
OPENED 3.1' |
783.5 |
East and West Gate Open 3.1' |
| 11/22/2011 |
2:45 pm |
Unchanged - Open 3.1' |
OPENED 1.6' |
782.8 |
East Gate Open 3.1', West Gate Opened 1.6'** |
| 1/6/2012 |
2:45 pm |
Unchanged - Open 3.1' |
Closed 3.1' |
782.2 |
East Gate Open 3.1’;
West Gate Opened 1.6' |
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