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Impaired Streams 2008
Under Section 303(d) of the Clean Water Act, states are required from "time to time" to submit a list of waters for which effluent limits will not be sufficient to meet all... -
Impaired Lakes 2010
Under Section 303(d) of the Clean Water Act, states are required from "time to time" to submit a list of waters for which effluent limits will not be sufficient to meet all... -
Impaired Lakes 2014
This dataset represents the centroids of lakes, reservoirs, and wetlands that were listed as "impaired" in Iowa's 2014 Section 305(b) Water Quality Assessment and the 303(d)... -
Impaired Streams 2010
Under Section 303(d) of the Clean Water Act, states are required from "time to time" to submit a list of waters for which effluent limits will not be sufficient to meet all... -
Impaired Streams 2014
This dataset contains line work representing streams and rivers listed as "impaired" in Iowa's 2014 Section 305(b) Water Quality Assessment and the 303(d) Impaired Waters... -
Impaired Lakes 2012
This dataset represents the centroids of lakes, reservoirs, and wetlands that were listed as "impaired" in Iowa's 2012 Section 305(b) Water Quality Assessment and the 303(d)...