Site index · browse everything
Everything on PurityMap
One page to reach every section: the map, water quality by state, the water-systems register, contaminants, treatment solutions, the journal, and our trust documents.
Looking for the machine-readable one?
Search engines read /sitemap.xml. This page is the human index of the same site.
Browse the big directories
These hold hundreds to thousands of pages, so the sitemap links each index rather than every URL.
- City water reports3,800+ cities — browse the city index.
- Water systems registerEvery public system on record, published or not.
- ZIP code directoryLook up water quality by any covered ZIP.
- ContaminantsPFAS, lead, nitrate and more, read against the limit.
- JournalResearch, explainers and practical water guides.
- Water filter productsAnalysis by certified claim and treatment format.
Water quality by state
Open a state, then drill down to its cities and public water systems.
- Alabama129 cities
- Alaska4 cities
- Arizona36 cities
- Arkansas53 cities
- California342 cities
- Colorado94 cities
- Connecticut20 cities
- Delaware9 cities
- District of Columbia1 city
- Florida182 cities
- Georgia121 cities
- Hawaii11 cities
- Idaho21 cities
- Illinois193 cities
- Indiana72 cities
- Iowa37 cities
- Kansas30 cities
- Kentucky75 cities
- Louisiana67 cities
- Maine11 cities
- Maryland29 cities
- Massachusetts166 cities
- Michigan131 cities
- Minnesota93 cities
- Mississippi44 cities
- Missouri63 cities
- Montana10 cities
- Nebraska15 cities
- Nevada14 cities
- New Hampshire16 cities
- New Jersey140 cities
- New Mexico29 cities
- New York123 cities
- North Carolina127 cities
- North Dakota8 cities
- Ohio115 cities
- Oklahoma44 cities
- Oregon66 cities
- Pennsylvania99 cities
- Rhode Island14 cities
- South Carolina73 cities
- South Dakota15 cities
- Tennessee147 cities
- Texas363 cities
- Utah66 cities
- Vermont8 cities
- Virginia61 cities
- Washington115 cities
- West Virginia19 cities
- Wisconsin95 cities
- Wyoming13 cities