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icon for descriptions of those field values. Additional information can be found in the reference codex
Recreation: Primary contact
Recreation: Secondary contact
Recreation: Children's contact
Aquatic Life: Cold Water Type 1
Aquatic Life: Cold Water Type 2
Aquatic Life: Lakes and wetlands
Aquatic Life: Warm Water Type 1
Aquatic Life: Warm Water Type 2
Aquatic Life: Warm Water Type 3
Outstanding Iowa Water
Use potentially impaired based on an evaluated assessment.
Use potentially biologically impaired based on calibrated IBI metrics.
Use potentially biologically impaired based on uncalibrated IBI metrics.
Pollutant-caused impairment. TMDL has been completed.
Non-pollutant caused impairment. No TMDL needed.
Pollutant-caused fish kill. No TMDL needed and administrative action taken against responsible party.
303(d)-impaired last cycle; fully supporting this cycle; potential de-listing.
Pollutant-caused impairment. TMDL needed.
Biological impairment or pollutant-caused fish kill - unknown source. No administrative action.
Biological - tentative
Biological - verified
Impairment occurs on a waterbody with a presumptive A1 or B(WW1) use.