Lake Minnetonka
Lower Lake North

 

 
Hennepin County,
Minnetonka, MN

 


MORPHOMETRY


elevation = 929' MSL (~ 283 m)

Area (Ao) =  3332 ac (1349 ha)

Z max = 90 ft (27 m)

Z mean = 28 ft (8.4 m)

V = 4.0 x 109 ft 3 (11.3 x 107 m3)

Watershed Area:Lake Area
Aw:Ao = not available

Watershed Area = not available

Shoreline = 16 mi (25.8 km)

Littoral Area = 34%

Hydraulic Retention Time (flushing time) not available

 

 


TROPHIC STATUS
= Mesotrophic
(Carlson TSI)

Total phosphorus TSI   47
Chlorophylla a TSI 41
Secchi TSI 43
Mean TSI 44


1999 WATER  QUALITY

(May-October surface means
± sd)

Secchi 2.8 ± 1 m
Chlorophyll a 4.11± 2.3 ug/L
Total P  23 ± 7.8 ug/L
NO3-N no data
NH4-N no data
TN 850 ± 310 ug/L
Alkalinity no data
pH ~ 8.19
EC no data
Chloride 40 ± 12.6 mg/L