2007 National Lake Survey - Wisconsin Results

Results for Willow Flowage, Oneida County (WBIC: 1528300)

Willow Flowage, Oneida County
Willow Flowage
Oneida County - DNR Photo


NOTE: Only the data collected during the 2007 National Lake Survey are included here, and many of the results will not be available until late-2008.

Currently available data include:

Water chemistry

Include summary text on TSI values and lake productivity results

Site NameDate
WILLOW LAKE - WILLOW RESERVOIR - DEEPEST SPOT 08/28/2007

Secchi Depth
(m)
Hit
Bottom
Chlorophyll a
(µg/L)
Total Phosphorus
(mg/L)
TSI
(Secchi)
TSI
(Chl a)
TSI
(TP)
1.6 NO 26.2 0.048 53 63 60

pH Diss. Si
(µg/L)
Alkalinity
(mg/L)
7.19 6.44 39.2

Secchi = Secchi disc transparency in meters (m); Chl a = chlorophyll a in micrograms per liter (µg/L); TP = total phosphorus in µg/L; TSI(Secchi), TSI(Chl a), TSI(TP) = Wisconsin trophic state index based on Secchi, Chl a, and TP, respectively; Diss. Si = dissolved silica in µg/L; Alkalinity = alkalinity as total CaCO3 in milligrams per liter (mg/L);


Mid-lake water column profiles

Mid-lake profile graph
Depth
(m)
Temp.
°C
DO
(mg/L)
Conductivity
(µS/cm)
pH
.5 20.9 9 96 8.4
1 20.2 8.9 96 8.3
2 19.8 8 95 7.8
3 19.8 7.7 96 7.6
4 19.8 7.6 95 7.6
4.1 19.8 7.6 95 7.6
Last Revised: