2022 Impaired Streams 303 d list in Category 4A
type: Dataset
description: This data includes streams of Arkansas that have been assessed as Impaired Waterbodies and have completed TMDLs (Total Maximum Daily Loads) for the listed pollutant pair(s) (Category 4a). It consists of a subset of the streams from the National Hydrography Dataset (NHD) High Resolution (1:24,000) Flowline. Category 4a is described as follows: Category 4. Water quality standards are not attained for one or more designated uses but the development of a TMDL is not required because: 4a. A TMDL has been completed for the listed parameter(s)
issued: 2026-04-15T15:51:02+00:00
modified: 2026-07-21T20:57:38+00:00
publisher: Arkansas GIS Office
keyword: FWHYDROGRAPHY
keyword: NHD
keyword: inlandWaters
keyword: water
landing page: https://arkansas-gis-hub-beta-agio.hub.arcgis.com/datasets/AGIO::2022-impaired-streams-303-d-list-in-category-4a

ArcGIS Hub Dataset
type: Distribution
format: HTML
issued: 2026-08-18T14:15:11.547167
modified: 2026-08-18T14:15:11.542397
access URL: https://arkansas-gis-hub-beta-agio.hub.arcgis.com/datasets/AGIO::2022-impaired-streams-303-d-list-in-category-4a

File Geodatabase
type: Distribution
format: ZIP
issued: 2026-08-18T14:15:11.547171
modified: 2026-08-18T14:15:11.542600
access URL: https://arkansas-gis-hub-beta-agio.hub.arcgis.com/api/download/v1/items/5eeacd4d4d6d424287bf280c55da0808/filegdb

ArcGIS GeoService
type: Distribution
format: ArcGIS GeoServices REST API
issued: 2026-08-18T14:15:11.547171
modified: 2026-08-19T14:31:21.513768
access URL: https://gis.arkansas.gov/arcgis/rest/services/FEATURESERVICES/Water/FeatureServer/50

Statewide FGDB
type: Distribution
format: ZIP
issued: 2026-08-18T14:15:11.547173
modified: 2026-08-19T14:31:21.514132
access URL: https://geostor-vectors.s3.amazonaws.com/Water/FGDB/CAT4A_STREAMS_DEQ_2022.gdb.zip
media type: application/zip

Statewide Shapefile
type: Distribution
format: ZIP
issued: 2026-08-18T14:15:11.547173
modified: 2026-08-19T14:31:21.514079
access URL: https://geostor-vectors.s3.amazonaws.com/Water/SHP/CAT4A_STREAMS_DEQ_2022.zip
media type: application/zip

AGIO Feature Server
type: Distribution
issued: 2026-08-19T14:31:21.522453
modified: 2026-08-19T14:31:21.513897
access URL: https://gis.arkansas.gov/arcgis/rest/services/FEATURESERVICES/Water/FeatureServer/50

Shapefile
type: Distribution
format: ZIP
issued: 2026-08-18T14:15:11.547172
modified: 2026-08-18T14:15:11.542651
access URL: https://arkansas-gis-hub-beta-agio.hub.arcgis.com/api/download/v1/items/5eeacd4d4d6d424287bf280c55da0808/shapefile