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5-Day Forecast Flood Inundation Extent (EXPERIMENTAL & Limited Coverage,...
What is the purpose of the National Water Model 5-Day Forecast? Preparing for potential flooding in the next 5-days along rivers and streams in a given area. When does it... -
Inundation Extent (EXPERIMENTAL)
What is the purpose of the National Water Model Analysis and Assimilation Flood Inundation Mapping [NWM ANA FIM]? Using real-time gauge data, FIM are created to reflect what’s... -
Live Stream Gauges
Information on the amount of water flowing in streams and rivers is critical to the management of water resources, emergency response to flooding, fisheries management, and many... -
2026 Impaired Streams 303 d list in Category 5
This dataset has no description
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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... -
River Mile Marker
This dataset has no description
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2018 Impaired Streams 303 d list in Category 4a
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)... -
2020 Impaired Streams 303 d list in Category 4B
This data includes streams of Arkansas that have been assessed as Impaired Waterbodies and have alternative plans in place for the listed pollutant pair(s) (Category 4b). It... -
Flood Control Structures
This dataset has no description
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Base Index
This dataset has no description
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2026 Impaired Lakes 303 d list in Category 5ALT
This dataset has no description
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2020 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... -
2022 Impaired Lakes 303 d list in Category 4A
This data includes lakes of Arkansas that have been assessed as Impaired Waterbodies and have completed TMDLs (Total Maximum Daily Loads) for the listed pollutant pair(s)... -
Stream Order Classification (line)
This dataset consists of the medium-resolution NHD (National Hydrography Dataset), developed at 1:100,000 scale. This dataset was created using the NHDPlus tool, developed by... -
2018 Impaired Streams 303 d list in Category 5 Alt
This data includes streams of Arkansas that have been assessed as Impaired Waterbodies for the listed pollutant pair(s) (Category 5 alt). It consists of a subset of the streams... -
DEQ Water Base Layer Lakes
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface... -
2022 Impaired Streams 303 d list in Category 1B
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)... -
12 Digit Watershed Boundary Dataset 2017 (polygon)
The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national criteria for delineation and resolution. It... -
High Resolution: National Hydrography Dataset Waterbody Feature (polygon)
This dataset has no description
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High Resolution: National Hydrography Dataset Point Feature (point)
This dataset has no description