100 Foot Contours - 500k: State of Iowa
2020. Iowa Department of Natural Resources. This map service depicts 2-foot contours, derived from the Iowa LiDAR dataset.
Above Ground Storage Tank Facility: Iowa
2020. Iowa Department of Natural Resources.
Aerial Photography Counties: Iowa, 1930s
1930. Iowa Department of Natural Resources. 1930s Aerial Photography of Iowa County dataset in a zipped file.
Aerial Photography Counties: Iowa, 1950s
1950. Iowa Department of Natural Resources. 1950s Aerial Photography of Iowa County dataset in a zipped file.
Aerial Photography Counties: Iowa, 1960s
1960. Iowa Department of Natural Resources. 1960s Aerial Photography of Iowa County Dataset in a zipped file.
Aerial Photography Counties: Iowa, 1970s
1970. Iowa Department of Natural Resources. 1970s Aerial Photography of Iowa Each zip file contains a county raster dataset.
Aerial Photography Dates File: Iowa, 1930s
1930. Iowa Department of Natural Resources. This file contains a shapefile of the centroids of individual scanned photos, and the associated date.
Aerial Photography Dates: Iowa, 1950s
1950. Iowa Department of Natural Resources. Zipped file Contains a dateset of the centroids, with dates, of the individual images used.
Aerial Photography Dates: Iowa, 1960s
1960. Iowa Department of Natural Resources. This dataset is centroids with dates of the individual images used.
Aerial Photography Dates: Iowa, 1970s
1970. Iowa Department of Natural Resources. This shapefile has centroids with dates of all images used in this dataset.
Agricultural Drainage Wells: Iowa
2017. Iowa Department of Natural Resources. Agricultural Drainage Wells in Iowa Wells and intakes.
2020. Iowa Department of Natural Resources.
2020. Iowa Department of Natural Resources.
2018. Iowa Department of Natural Resources. Facilities with operating permits for Title V of the Federal Clean Air Act, as well as facilities required to submit an air emissions inventory, an...
All Environmental Facilities (Areas): Iowa
2020. Iowa Department of Natural Resources.
All Environmental Facilities: Iowa
2020. Iowa Department of Natural Resources.
All Environmental Facilities (Lines): Iowa
2020. Iowa Department of Natural Resources.
All Registered Wells in the State of Iowa
2018. Iowa Department of Natural Resources. All Registered Wells in the State of Iowa This zipfile contains a shapefile of the All Wells dataset.
2020. Iowa Department of Natural Resources.
Andreas Atlas Counties: Iowa, 1875
1875. Iowa Department of Natural Resources. 1875 Andreas Atlas of Iowa Each zip file contains a county raster dataset.
