Perchlorate
- CA Department of Public Health (CDPH) – Perchlorate in Drinking Water
- GeoTracker Report
- Region 4 - Los Angeles RWQCB Website
- Region 8 - Riverside RWQCB Website
- SWRCB Chemical of Concern Information Sheet
- USEPA Perchlorate Regulation Information
- Perchlorate Overview – USEPA Technology Assessment Branch





