National/Other WATER Standards
• Library of Congress: Environmental Law - A Beginner's Guide
https://guides.loc.gov/environmental-law/federal-laws
Iowa Department of Natural Resources – Rules, Statutes, & Resources
https://www.iowadnr.gov/environmental-protection/water-quality/drinking-water/rules-statutes-resources
• University of Iowa Hubbell Environmental Law Initiative
https://heli.law.uiowa.edu/