Note that levels are provisional data from USGS which are subject to revision based on a thorough review to ensure accuracy. Datum of gage is 840.00 ft above sea level (NGVD 1929), or 5.60 ft below City of Madison datum. Volunteers monitor water clarity with a black and white Secchi disk. The long-term median is 33 days for the whole summer. Project; Legacy Sediment Removal Project; Pheasant Branch Restoration Project; Yahara River Sediment Removal Project; Permits .

For a Two-Story lake, this is considered Lake Monona has been monitored by volunteers since 1989. If you go to the Lake Level search page, you can pick whichever lake you want. Olbrich Beach lost the most beach days. Lake Monona Water Level.

: 845.2′ Winter Min. Over the years, Lake Monona has faced water quality issues from urban runoff and from industrial sites. Lakes Monona and Mendota are the only lakes in the Yahara chain classified as “deep” by the Wisconsin Department of Natural Resources criteria.2019 average (July – August) water clarity and phosphorus concentrations both ranked “fair,” according to Wisconsin DNR criteria for deep lakes.Per- and poly-fluoroalkyl substances (PFAS) were found in high concentrations at Truax Field and in nearby Starkweather Creek in 2019. (The other city is Seattle, Washington.) Results from other infested lakes suggest increases in water clarity in the middle of the lakes will occur. Lake Kegonsa Water Level

Datum of gage is 840.00 ft above sea level (NGVD 1929), or 5.60 ft below City of Madison datum. The The land between Lake Mendota and Lake Monona forms Madison’s iconic isthmus. Volunteers monitor water clarity with a black and white Secchi disk. Lake Monona reached 848.40 feet Tuesday morning. : 842.2′ Over the years, Lake Monona has faced water quality issues from urban runoff and from industrial sites. An environmental watchdog is criticizing state and local officials for not doing more to warn the public that potentially dangerous levels of hazardous chemicals made their way into Lake Monona in the days after the July 19 transformer explosion in Downtown Madison. Lake Monona is the second lake in the Yahara chain of lakes. The land surrounding the lake is mostly urban and is fed by the Yahara River, Wingra Creek, and Starkweather Creek.Over the years, Lake Monona has faced water quality issues from urban runoff and from industrial sites. Additional monitoring has been done through projects funded in part by DNR Lake Grants and Aquatic Invasive Species Grants. Volunteers are the source of the majority of Wisconsin's lake water quality data, and their dedication is greatly appreciated. Monona, WI 53716 608-222-2525 For water emergencies during non-business hours, contact Monona Emergency Dispatch at (608) 222-0463. To compare the water surface elevations, add the following Datum elevations to the Gage Height. Flow throughout the watershed is primarily controlled through the Tenney Park Dam.The State of Wisconsin and Dane County define slow-no-wake speed as “the minimum speed at which a motorized watercraft is able to move and maintain adequate steerage control.”Dane County maintains a slow-no-wake zone within 200 feet of the shoreline of each of the four Yahara lakes. Lake Waubesa Water Level. Dane County Lake Levels . : 844.7′ Summer Max. On April 9, Executive Joe Parisi announced the first phase to remove sediment will be between Lake Monona and Lake Waubesa. 6391' is a target level that triggers changes in water export rules. Lake levels for Mendota, Monona, Waubesa, and Kegonsa are charted in the graph below. Lake Kegonsa Water Level