NSA HAMPTON ROADS, PORTSMOUTH ANNEX: EPA violation history, explained

NSA HAMPTON ROADS, PORTSMOUTH ANNEX has no violations on record in EPA's SDWIS data. 6,072 people get their water from it, across 48 connections.

NSA HAMPTON ROADS, PORTSMOUTH ANNEX's record against the rest of the country

0 total violations and 0 health-based ones put NSA HAMPTON ROADS, PORTSMOUTH ANNEX at the 1th percentile nationally for violation burden, rank 12,721 of 12,903.

How NSA HAMPTON ROADS, PORTSMOUTH ANNEX compares within VA

Among the 186 VA systems in this dataset, the average is 4.2 health-based violations - NSA HAMPTON ROADS, PORTSMOUTH ANNEX's 0 is at or below that. See the lead and copper guide for why lead counts differently.

Why "no violations" needs a caveat here

NSA HAMPTON ROADS, PORTSMOUTH ANNEX serves 6,072 people. EPA requires smaller systems to test less often than large ones, so a clean record here is real but weaker evidence than the same record on a system serving hundreds of thousands - fewer tests means fewer chances to catch a problem. See the guide to reading a clean record for what that does and does not tell you.

What this data is and is not

This is what NSA HAMPTON ROADS, PORTSMOUTH ANNEX reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. This record - 0 health-based violations on file for NSA HAMPTON ROADS, PORTSMOUTH ANNEX - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.