Lake Minnetonka
West Arm

 

  
Hennepin County,
Minnetonka, MN

 


MORPHOMETRY


elevation = 928.6 MSL (~ 0.283 km)

Area (A0) =  585.12 ac (236.79 ha)

Z max = 39.99 ft (12.19 m)

Z mean = 11.55 ft (3.52 m)

V = 2.2 x 109 gal (8,327,101.98 m3)

Aw:Ao = NA

(Watershed Area:Lake Area)

Watershed Area = NA

Shoreline = 6.49 mi (10.44 km)

Littoral Area = 66%

Hydraulic Retention Time (flushing time) = not available

 


TROPHIC STATUS = Eutrophic
(Carlson TSI)

Total phosphorus TSI   60
Chlorophylla a TSI 55
Secchi TSI 54
Mean TSI 57


2000 WATER  QUALITY
 (May-October surface means ± sd)

Secchi 1.5 ± 0.8 m
Chlorophyll a 11.8 ± 4.6 ppb
Total P  48.9 ± 9.3 ppb
NO3-N NA
NH4-N NA
TN 1325 ± 344 ppb
Alkalinity NA
pH ~8.03
EC NA
Chloride 37.9 ± 3.6 ppm