Lake Minnetonka
Forest Lake

 

 
Hennepin County,
Minnetonka, MN

 


MORPHOMETRY


elevation = 929 MSL (~ 283 m)

Area (Ao) =  88 ac (36 ha)

Z max = 40 ft (12 m)

Z mean = 12 ft (3.5 m)

V = 4.4 x 107 ft3 (1.2 x 106 m3)

Watershed Area:Lake Area
( Aw:Ao) = not available

Watershed Area = not available

Shoreline = 2.5 mi (4.1km)

Littoral Area = 67%

Hydraulic Retention Time (flushing time ) not available

 

 


TROPHIC STATUS
= Eutrophic
(Carlson TSI)

Total phosphorus TSI   66
Chlorophylla a TSI 62
Secchi TSI 57
Mean TSI 62


2000 WATER  QUALITY

(May-October surface means
± sd)

Secchi 1.2 m ± 0.8
Chlorophyll a 23 ugL ± 10
Total P  71 ug/L ± 28
NO3-N no data
NH4-N no data
TN 1640 ug/L ± 139
Alkalinity no data
pH ~ 8.29
EC no data
Chloride 43 mg/L ± 3.1