| 11.3 | THERE IS KNEE-DEEP WATER OVER BLACKHAWK ROAD. LAMP ROAD ON WEST SIDE OF RIVER ALSO BECOMES FLOODED. LAKE KOSHKONONG MERGES WITH MUD LAKE TO THE EAST OF LAKE KOSHKONONG. | | 11.1 | THERE IS WIDESPREAD FLOODING IN THE TOWN OF KOSHKONONG AND TOWN OF SUMNER. | | 10.8 | Floodwaters spread into the back yards of some homes in the Mallwood Subdivision area near Newville. | | 10.5 | Floodwaters reach Oxbow Bend Road in the area of the gage on the east side of the lake. | | 10.0 | Floodwaters affect homes and boat docks in the Blackhawk Island area of Lake Koshkonong on the north side of the lake. Floodwaters spread over low spots in Blackhawk Lake Road in the area where the Rock River enters the lake. | | 9.5 | Water is into low lying areas along Lake Koshkonong. | | 9.0 | Water spreads into low lying areas along Lake Koshkonong. |
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1) 15.12 ft on 06/22/2008
2) 12.23 ft on 04/25/1993
3) 11.65 ft on 04/18/2008
4) 11.49 ft on 06/05/2004
5) 11.37 ft on 03/29/2009
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1) 5.10 ft on 12/28/1999
2) 5.74 ft on 09/12/2003
3) 5.91 ft on 09/19/2005
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