SIRWA - CORNING: EPA violation history, explained
SIRWA - CORNING has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 2,585 people through 1,034 service connections.
Ranked against every other system in this dataset
6 total violations and 6 health-based ones put SIRWA - CORNING at the 74th percentile nationally for violation burden, rank 3,306 of 12,903.
Against the IA average
IA's 203 covered systems average 3.5 health-based violations each; SIRWA - CORNING carries 6, more than typical for the state. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
SIRWA - CORNING's most recent violation on record is dated 2006-01-01, with the most recent health-based one dated 2006-01-01. Last reported to EPA: 06/17/2026.
The concern categories on record
SIRWA - CORNING's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:
- Disinfection byproducts - flagged from: TTHM
The most severe category on record is disinfection byproducts, which points toward a carbon-class filter if you want to address it directly.
What SIRWA - CORNING's record does not cover
This is what SIRWA - CORNING 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 6 logged violations can see. The guide to what this data misses covers that gap.