2018 Impaired Streams 303 d list in Category 1b

Downloadable Data!

This data includes streams of Arkansas that have been assessed as meeting their water quality standards and designated uses, and have completed TMDLs (Total Maximum Daily Loads) in place for a previously impaired pollutant pair(s) (Category 1b). It consists of a subset of the streams from the National Hydrography Dataset (NHD) High Resolution (1:24,000) Flowline. … Continue reading 2018 Impaired Streams 303 d list in Category 1b

Add to Cart Read more