H2Optic · Water, made legible

Water is not one thing.
It is a carrier.

A plain-language field guide to what can be present in drinking water, where it comes from, and what the evidence says about exposure.

What can water carry?

Natural, added, and picked up along the way.

Water can carry substances introduced intentionally, substances occurring naturally, and substances introduced through infrastructure, agriculture, industry, treatment chemistry and environmental persistence.

System versus tap

The journey matters.

A utility report describes a water system. An individual faucet may also reflect distribution infrastructure, service lines, building plumbing, fixtures, filters and local conditions.

Source
Treatment
Distribution
Service line
Plumbing
Glass
Test your water

Measure a real sample location.

Independent laboratory testing can show what is present at a particular tap, at a particular time, using a defined sampling method.

H2Optic may earn a commission through certain testing links. This does not change your price or our interpretation.

Future H2Optic tools

Useful tools, built when the data is ready.

Coming soon

Look up my water

Find your utility, reports, reported substances and regulatory information.

Coming soon

Understand my results

Turn a laboratory report into a structured, plain-language interpretation.

Coming soon

Compare results

Place tap measurements beside utility reports and clearly labeled standards.

H2Optic

The goal is not to make water frightening.
The goal is to make it readable.