Assessment Unit Summaries for the 2012 Integrated Report


Watershed assessment units (WAUs)

The entrance page for WAU summaries is http://wwwapp.epa.ohio.gov/dsw/ir2012/basin.php

Select the river basin (8-digit HUC) of interest, then select the watershed (10-digit HUC) of interest, then select the watershed assessment unit (based on 12-digit HUC). The summary of information and a map will be displayed, along with access to a glossary of terms used on the page.

Click here for a map of Ohio river basins (8-digit HUC) [PDF 420K]


Large river assessment units (LRAUs)

The entrance page for LRAUs summaries is http://wwwapp.epa.ohio.gov/dsw/ir2012/lrau_list.php

Select the large river unit of interest. The summary of information and a map will be displayed, along with access to a glossary of terms used on the page.


Lake Erie assessment units (LEAUs)

The three LEAUs have individual summary pages:


Stream name search

The WAUs and LRAUs can also be accessed by searching by stream name from this location:
http://wwwapp.epa.ohio.gov/dsw/ir2012/search.html