2007 National Lake Survey - Wisconsin Results

Results for Crystal Lake, Vilas County (WBIC: 1842400)

Crystal Lake, Vilas County
Crystal Lake
Vilas 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
CRYSTAL LAKE - DEEP HOLE 08/14/2007

Secchi Depth
(m)
Hit
Bottom
Chlorophyll a
(µg/L)
Total Phosphorus
(mg/L)
TSI
(Secchi)
TSI
(Chl a)
TSI
(TP)
7.25 NO 0.92 ND 31 30

pH Diss. Si
(µg/L)
Alkalinity
(mg/L)
6.31 ND 3.5

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 23.9 8.3 10 6.2
1 23.9 8.2 10 6.1
2 23.9 8.2 10 6.1
3 23.9 8.2 10 6.1
4 23.9 8.2 10 6.1
5 23.9 8.2 10 6.1
6 23.9 8.2 10 6.1
7 23.3 8.6 10 6
8 19.6 12.6 10 6.4
9 16.1 13 10 6.5
10 13.6 12.5 10 6.1
11 12 12.2 10 5.9
12 9.8 12.7 10 6.1
13 8.3 10.9 10 5.6
14 7.6 9.5 10 5.3
15 7.3 6.8 10 5
16 7.3 6.4 10 5
17 7.2 5.4 10 4.9
Last Revised: