| Name |
Description |
Data |
| Drainage |
Drainage
features from the Iowa Cooperative Soil Survey; line; shapefile;
UTM Zone 15, NAD83 |
DOWNLOAD |
| PLSS Section
Boundaries |
Public
Land Survey System section boundaries from the Iowa Department
of Natural Resources NRGIS Library; polygons; shapefile; UTM
Zone 15, NAD83 |
DOWNLOAD |
| PLSS Township
Boundaries |
Public
Land Survey System township boundaries from the USGS National
Atlas; polygons; shapefile; UTM Zone 15, NAD83 |
DOWNLOAD |
| Railroads |
Railroads
from Census 2000 TIGER/Line; line; shapefile; UTM Zone 15,
NAD83 |
DOWNLOAD |
| Regional Points |
SMEX
2002 regional sample points; shapefile; UTM Zone 15, NAD83 |
DOWNLOAD |
| Roads |
Road
centerlines from Census 2000 TIGER/Line; line; shapefile;
UTM Zone 15, NAD83 |
DOWNLOAD |
| Soils |
Digital
soil map units from Iowa Cooperative Soil Survey; polygon;
shapefile; UTM Zone 15, NAD83 |
DOWNLOAD |
| Streams |
Stream
centerlines from Census 2000 TIGER/Line; line; shapefile;
UTM Zone 15, NAD83 |
DOWNLOAD |
| ISPAID User's
Guide |
Iowa
Soil Properties and Interpretation Database guide; provides
descriptions of attributes contained in digital soils data
shapefile |
DOWNLOAD |