Observed arrival · 2026-11-03

Tested Water: Your County’s Well-Water Chart

testedwater.com Visit website

Editorial interest 82/100 Selection signal · not a rating of the site

A ZIP-code lookup shows which contaminants have turned up in private wells in your county and suggests what to test for.

Landing page captured for the 2026-11-03 issue.

For: Families and homeowners using private wells
Worth noticing: Its county chart compares contaminant rates among tested wells, using the same scale for every county.

Field notes

A ZIP-code lookup returns county-level percentages for contaminants reported above EPA limits, with an example chart listing nitrate, uranium, arsenic, and others. The site says its dataset combines public results from 66,600 wells across 2,286 counties, drawing on USGS, EPA, and state sources. It then points visitors toward tests relevant to their area.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

One card from the complete issue

Single-Step to the Moon

243,715 arrived 1,000 judged 988 catalogued Enter the complete issue