SWAN IN SWAN LAKE: EPA violation history, explained
SWAN IN SWAN LAKE has no violations on record in EPA's SDWIS data. 2,900 people get their water from it, across 239 connections.
Ranked against every other system in this dataset
0 total violations and 0 health-based ones put SWAN IN SWAN LAKE at the 0th percentile nationally for violation burden, rank 12,842 of 12,903.
How SWAN IN SWAN LAKE compares within NY
NY's 443 covered systems average 4.1 health-based violations each; SWAN IN SWAN LAKE carries 0, not more than typical for the state. The filter guide explains what a violation like this actually calls for.
Why "no violations" needs a caveat here
SWAN IN SWAN LAKE serves 2,900 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
SWAN IN SWAN LAKE's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. This record - 0 health-based violations on file for SWAN IN SWAN LAKE - 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.