Free Water System Lookup

Every compliance answer starts with your system profile.

Your classification, population served, and source water determine which of the hundreds of federal and state requirements actually apply to you. Search the official registry — Orevant pre-fills everything so you never touch a long form.

Source: EPA Safe Drinking Water Information System (SDWIS). Searches match the beginning of the official system name. Private and unlisted systems can be added manually with a free account.
1

Select your system

Confirm the profile we pull from EPA records — free, ten seconds.

2

See what applies to you

Orevant maps your characteristics against federal and state requirements.

3

Find the gaps

Run a complete compliance scan and get a prioritized roadmap with citations.