2018 Impaired Lakes 303 d list in Category 5

This data includes lakes of Arkansas that have been assessed as Impaired Waterbodies for the listed pollutant pair(s) (Category 5). It consists of a subset of the lakes from the National Hydrography Dataset (NHD) High Resolution (1:124,000) Waterbody.Category 5 is described as follows: Category 5. The waterbody is impaired, or one or more water quality standards may not be attained. Waterbodies in Category 5 will be prioritized as:HighTruly impaired; develop a TMDL or other corrective action(s) for the listed parameter(s).MediumWaters currently not attaining standards, but may be de-listed with future revisions to APC&EC Rule 2, the state water quality standards; orWaters which are impaired by point source discharges and future permit restrictions are expected to correct the problem(s).LowWaters currently not attaining one or more water quality standards, but all designated uses are determined to be supported; orThere is insufficient data to make a scientifically defensible decision concerning designated use attainment; orWaters DEQ assessed as unimpaired, but were assessed as impaired by EPA.

Data and Resources

Field Value
dcat_issued 2026-04-14T20:03:38.000Z
dcat_modified 2026-07-21T20:55:09.000Z
dcat_publisher_name Arkansas GIS Office
guid https://www.arcgis.com/home/item.html?id=0df916180cb04931afd2b82bfb84b8a0&sublayer=34
Tags
  • NHD
  • base water
  • inlandWaters
  • water
isopen False
metadata_created 2026-08-18T14:16:09.195338
metadata_modified 2026-08-19T14:31:54.961564
notes <div style='text-align:Left;'><div><div><p style='margin:0 0 0 0;'><span>This data includes lakes of Arkansas that have been assessed as Impaired Waterbodies for the listed pollutant pair(s) (Category 5</span><span>). It consists of a subset of the lakes from the National Hydrography Dataset (NHD) High Resolution (1:124,000) Waterbody.</span></p><p style='margin:0 0 0 0;'><span>Category 5 is described as follows: </span></p><p style='margin:0 0 8 0;'><span><span>Category 5. The waterbody is impaired, or one or more water quality standards may not be attained. Waterbodies in Category 5 will be prioritized as:</span></span></p><p style='font-style:italic;margin:0 0 8 48;'><span><span>High</span></span></p><ul><li><p style='text-align:Justify;margin:8 0 8 0;'><span><span>Truly impaired; develop a TMDL or other corrective action(s) for the listed parameter(s).</span></span></p></li></ul><p style='font-style:italic;margin:0 0 8 48;'><span><span>Medium</span></span></p><ul><li><p style='text-align:Justify;margin:0 0 0 0;'><span><span>Waters currently not attaining standards, but may be de-listed with future revisions to APC&EC Rule 2, the state water quality standards; or</span></span></p></li><li><p style='text-align:Justify;margin:0 0 0 0;'><span><span>Waters which are impaired by point source discharges and future permit restrictions are expected to correct the problem(s).</span></span></p></li></ul><p style='font-style:italic;margin:0 0 8 48;'><span><span>Low</span></span></p><ul><li><p style='text-align:Justify;margin:0 0 0 0;'><span><span>Waters currently not attaining one or more water quality standards, but all designated uses are determined to be supported; or</span></span></p></li><li><p style='text-align:Justify;margin:0 0 0 0;'><span><span>There is insufficient data to make a scientifically defensible decision concerning designated use attainment; or</span></span></p></li><li><p style='text-align:Justify;margin:0 0 0 0;'><span>Waters DEQ assessed as unimpaired, but were assessed as impaired by EPA. </span></p></li></ul></div></div></div>
num_resources 7
num_tags 4
title 2018 Impaired Lakes 303 d list in Category 5
url https://arkansas-gis-hub-beta-agio.hub.arcgis.com/datasets/AGIO::2018-impaired-lakes-303-d-list-in-category-5