get data

Find and download EPA spatial data, view the ISDE Catalog, Connect to WMSs or get in touch.

see maps

Look at EPA spatial data using WebGIS browsers.

latest news

NOTICE: WFD Significant Pressures Data Update - 21/07/2020

An update to the WFD Significant Pressures dataset is now available to download. Visit the Get Data page here to download!


NOTICE: EPA Licensed Facilities Data Update - 13/07/2020

An update to the EPA Licensed Facilities dataset is now available to download. Visit the Get Data page here to download!


NOTICE: Groundwater Quality Data - 29/06/2020

Groundwater Quality Data 1990-2019 is now available to download. Visit the Get Data page here to download!


NOTICE: WFD Status 2010-2015 & WFD Status 2013-2018 Data Update - 23/06/2020

An update to the WFD Status 2010-2015 & WFD Status 2013-2018 is now available to download. This update includes the status data for Canal Waterbodies. WFD Canal Waterbodies is now available to download! Visit the Get Data page here to download!


NOTICE: WFD Approved Risk Data Update - 23/06/2020

An update to the WFD Waterbodies Aproved Risk data is now available to download. This update includes the risk data for Canal Waterbodies. WFD Canal Waterbodies is now available to download! Visit the Get Data page here to download!


tips & tricks

I’d like to get some data from the EPA – how can I get it?

You can download GIS right now from the Get data page, using the EPA Database option and selecting the data you require.

If you want to browse the data on a map first, click on the Map link and browse our WebGIS – data can be directly downloaded from here.

tips & tricks

How can I access GIS data of rivers and lakes?

The EPA worked with the Ordnance Survey to create 1:50,000 scale GIS data of Ireland’s rivers and lakes. If you want to see this data but don’t have GIS software, click on the Map link and check the Water Features group.

OSI River Network, including Geometric River Network and Lake Segment datasets available to download on Get Data - Water/Water Framework Directive section, including metadata.

tips & tricks

Compatibility with Web Browsers

This Geoportal works with the following browser versions: Internet Explorer 8+; Firefox 3.5+; Chrome; Opera; Safari 3+. EPA MAPS (Envision) can be used with IE 8 but there are some small limitations in the display when these versions are used. These browser versions were selected by looking at what the highest web browser usage types are on Envision and the Geoportal before we upgraded this website. We got this usage information from our Google Analytics reports. While we regret that some users may be on older versions of these browsers and so experience some problems we suggest that upgrading or installing a second browser will enable you to use the Geoportal.

tips & tricks

I have some queries about this GeoPortal – where can I get answers?

Try our FAQ section, which contains answers to the most common questions about EPA GIS web tools and data. More detail about some of our specialised GIS data can be found under our Learn About Data. If you still haven’t found the answer you are looking for, Contact Us and the GIS team will respond to you as soon as possible.

ask & learn