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Clean Water Act Section 303(d) Impaired Waters Data Update

On behalf of the Arkansas Department of Environmental Quality (ADEQ) the Arkansas GIS Office has updated the Clean Waters Act Section 303(d) Impaired Waters and Total Maximum Daily Load Limit data for the year 2016. The EPA’s 303(d) Program assists states, territories and authorized tribes in submitting lists of impaired waters and developing TMDLs. A TMDL […]

Address Point File Updated – Multiple Counties

The Arkansas GIS Office is pleased to announce that for the first time the Clay County Address Points have been published and are available for download from the Arkansas Spatial Data Infrastructure (ASDI). The addition of Clay County brings the State’s total Address Point File to 1,485,539 total addresses, and could not have been accomplished […]

Municipal Boundary Update

We have updated the Municipal Boundaries and Municipal Boundary Changes layers based on the following: Centerton annexations (4) – 2017 Malvern geometry correction – 2013 Morrilton annexation – 2017 Users can review both the Municipal Boundaries and Municipal Boundary Changes layers, as well as the associated ordinances, using our web app Check My City located at http://gis.arkansas.gov/checkmycity/. Users may […]

Arkansas Centerline File (ACF) Update – 6 Counties Updated

The Arkansas GIS Office is pleased to announce another update to the Arkansas Road Centerline File (ACF) on the Arkansas Spatial Data Infrastructure (ASDI). This update of six counties represents the fourth release of road data processed in a joint effort by counties, the Arkansas GIS Office, and the Arkansas State Highway and Transportation Department (AHTD), bringing […]

Public Land Survey System Corner Control

The Division of Land Surveys is pleased to announce the first publication of Public Land Survey System, Corner Control Points in the state.   One of the chief missions of the Division of Land Surveys is to restore, maintain, and preserve the land survey monuments, section corners, and quarter section corners established by the United States […]

NHD/WBD Update

The Arkansas GIS Office is pleased to announce an update to the  National Hydrography Dataset and Watershed Boundary Dataset.  Also an additional housekeeping item is the renaming the Watershed Boundary products from Basins HUC # to WBD HU # which will hopefully make finding them a little easier. Please note that for the time being we […]

Municipal Boundary Update

We have updated the Municipal Boundaries and Municipal Boundary Changes layers based on the following: Gravette – Geometry Correction Little Rock – 2016 Redfield – 2017 Users can review both the Municipal Boundaries and Municipal Boundary Changes layers, as well as the associated ordinances, using our web app Check My City located at http://gis.arkansas.gov/checkmycity/. Users may […]

Municipal Boundary Update

We have updated the Municipal Boundaries and Municipal Boundary Changes layers based on the following current and historic annexations. Little Rock – 2014, 2016 Rogers – 2017 Users may access and download the Municipal Boundaries data set here: http://gis.arkansas.gov/product/municipal-boundaries-polygon/. Users who wish to identify the specific areas of boundary change should consult the Municipal Boundary Changes data […]

Arkansas Spatial Data Infrastructure (ASDI) Upgrade

We just completed a major upgrade to the GIS platform at gis.arkansas.gov. Most of this upgrade was designed to improve system performance and reduce operating cost. We made the mistake of not providing advanced notice of this planned upgrade. If you haven’t noticed any issues then we did it correctly. If you did encounter problems […]

Municipal Boundary Update

We have updated the Municipal Boundaries and Municipal Boundary Changes layers based on the following 2010 and 2017 annexations. Little Rock – 2010 (geometry correction) Siloam Springs – 2017 Users may access and download the Municipal Boundaries data set here: http://gis.arkansas.gov/product/municipal-boundaries-polygon/. Users who wish to identify the specific areas of boundary change should consult the Municipal […]