pH and Water U.S. Geological Survey

Water Quality U.S. Geological Survey

NWC - pH of Precipitation

Water Hardness Map of the United States – H2O Distributors

Water, Free Full-Text

PDF) Microbial contamination analysis of drinking water from bulk dispensers and fast-food restaurants in the Eastern Coachella Valley, California

What to Know about the pH of Drinking Water – Svalbarði Polar Iceberg Water

WaterTAP Dataset: Compliance with EPA Drinking Water Regulations

Water Resources - Maps U.S. Geological Survey

Alkaline Water: Benefits and How to Make Your Own

Appendix A: Biographical Information, Toward a Sustainable and Secure Water Future: A Leadership Role for the U.S. Geological Survey

Factors affecting groundwater quality used for domestic supply in Marcellus Shale region of North-Central and North-East Pennsylvania, USA - ScienceDirect

Negative pH, Efflorescent Mineralogy, and Consequences for Environmental Restoration at the Iron Mountain Superfound Site, California, (NAS Colloquium) Geology, Mineralogy, and Human Welfare

Improving the Water Quality of Private Drinking Water Wells in North Carolina through Multidisciplinary Work

PDF) Microbial contamination analysis of drinking water from bulk dispensers and fast-food restaurants in the Eastern Coachella Valley, California