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Impaired_water_lake

2020 Impaired Lakes 303 d list in Category 5

Downloadable Data!



Updated: 2025-07-07 10:52:33

Publisher: Division of Enviromental Quality

Publication Date: 7-7-2025

REST Endpoint
SKU: CAT5_LAKES_DEQ_2020 Category:

Data Description

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 (1:24,000) 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:Truly impaired; develop a TMDL or other corrective action(s) for the listed parameter(s).Waters currently not attaining standards, but may be de-listed with future revisions to APCEC Rule 2, the state water quality standards Waters which are impaired by point source discharges and future permit restrictions are expected to correct the problem(s)Waters currently not attaining one or more water quality standards, but all designated uses are determined to be supportedThere is insufficient data to make a scientifically defensible decision concerning designated use attainment Waters DEQ assessed as unimpaired, but were assessed as impaired by EPA.