This page contains documentation files for each WBS cost model.
More information on the WBS Cost Models is available on the following page: Drinking Water Treatment Technology Unit Cost Models and Overview of Technologies
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- GAC Documentation (PDF)(114 pp, 2 MB)
- PTA Documentation (PDF)(108 pp, 2 MB)
- MSBA Documentation (PDF)(103 pp, 2 MB)
- AE Documentation (PDF)(111 pp, 2 MB)
- Ion Exchange for Perchlorate Documentation (PDF)(119 pp, 5 MB)
- CE Documentation (PDF)(109 pp, 2 MB)
- Biological Treatment Documentation (PDF)(118 pp, 5 MB)
- RO/NF Documentation (PDF)(130 pp, 5 MB)
- Nontreatment Documentation (PDF)(102 pp, 4 MB)