Read the support documents for Dacthal Mono-Acid (MTP) and Di-Acid (TPA) degradates:
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Regulatory Determination 2 Support Documents for DCPA Mono- and Di-Acid Degradates (PDF)(39 pp, 761 K)
- Health Effects Support Document for Dacthal Degradates: TPA and MTP (PDF)(89 pp, 1 MB)
- Drinking Water Health Advisory for Dacthal and Dacthal Degradates: TPA and MTP (PDF)(34 pp, 364 K)
- Summary From the Health Advisory for Dacthal and Dacthal Degradates: TPA and MTP (PDF)(3 pp, 50 K)