These documents summarize the results of EPA's fifteenth national survey of capital costs to address water quality or water quality related public health problems.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
- Executive Summary (PDF)(6 pp, 983 K)
- Clean Watersheds Needs Survey 2008 Report to Congress (PDF)(154 pp, 13 MB)
- Frequently Asked Questions about the CWNS 2008 Report to Congress (PDF)(6 pp, 51 K)
- CWNS 2008 Report to Congress and Internet Data Access Webinar (PDF)(41 pp, 3 MB)