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Iowa Geological Survey
109 Trowbridge Hall
Iowa City, IA 52242
(319) 335-1575



Black Hawk Lake

Sac County

near Lake View

No photo available.

Watershed Characteristics   Landuse Percentages

(%)

Drainage Area (mi2) 21.77 Artificial 2.66
Drainage Area (Acres) 13,935.91 Barren 3.83
Basin Length (mi) 11.1 Grass 16.99
    Row Crop 67.34
    Water 7.57
    Forest 1.62

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Iowa Geological Survey     109 Trowbridge Hall     Iowa City, IA 52242-1319     Phone: 1-319-335-1575     Fax: 1-319-335-2754