About Water By Zip Code

Our Mission

Water By Zip Code helps homeowners understand what’s in their tap water and what they can do about it. We translate complex EPA data into clear, actionable reports — free of charge.

Data Sources

All data on this site comes from official government databases:

• EPA SDWIS (Safe Drinking Water Information System) — water quality data for 150,000+ public water systems across the United States
• CPSC (Consumer Product Safety Commission) — product recall database for water heaters, HVAC equipment, and plumbing products
• DOE / DSIRE — Department of Energy rebate and incentive programs for energy-efficient home upgrades
• NWS (National Weather Service) — boil water advisories and emergency alerts

Editorial Standards

• We do not accept payment to influence our reports or rankings
• Water quality data is updated daily from EPA sources
• All claims are sourced and linked to original government data
• We clearly label advertising and sponsored content

Contact

For corrections, data questions, or partnership inquiries: contact@waterbyzipcode.com