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Table 1

Watershed details

DetailsDeep River watershedLittle Calumet East ArmHart Ditch
Area (km2465.9 191.5 183.1 
Major watershed Lake Michigan Lake Michigan Lake Michigan 
Developed area (2011) (km2209.7 34.4 88.9 
Agriculture (2011) (km2154.0 70.5 55.0 
Forest (2011) (km257.2 55.9 25.6 
Wetland (2011) (km245.0 30.7 13.6 
% change in developed area (compared with 2006 land cover data) 45% 18% 49% 
Flow characteristics 
Mean (cfs) 60 80 76 
Standard dev. (cfs) 37 28 40 
Record length (year) 63 65 68 
Q with probability of exceedance 95%) (cfs) 17 31 
Q with probability of exceedance 90%) (cfs) 22 34 10 
Q with probability of exceedance 80%) (cfs) 30 38 15 
DetailsDeep River watershedLittle Calumet East ArmHart Ditch
Area (km2465.9 191.5 183.1 
Major watershed Lake Michigan Lake Michigan Lake Michigan 
Developed area (2011) (km2209.7 34.4 88.9 
Agriculture (2011) (km2154.0 70.5 55.0 
Forest (2011) (km257.2 55.9 25.6 
Wetland (2011) (km245.0 30.7 13.6 
% change in developed area (compared with 2006 land cover data) 45% 18% 49% 
Flow characteristics 
Mean (cfs) 60 80 76 
Standard dev. (cfs) 37 28 40 
Record length (year) 63 65 68 
Q with probability of exceedance 95%) (cfs) 17 31 
Q with probability of exceedance 90%) (cfs) 22 34 10 
Q with probability of exceedance 80%) (cfs) 30 38 15 
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