Is NORTH SEWICKLEY MUN WATER AUTH's water safe to drink?
NORTH SEWICKLEY MUN WATER AUTH had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. Population served: 4,578, over 1,892 connections.
Ranked against every other system in this dataset
49 total violations and 6 health-based ones put NORTH SEWICKLEY MUN WATER AUTH at the 77th percentile nationally for violation burden, rank 2,989 of 12,903.
Against the PA average
NORTH SEWICKLEY MUN WATER AUTH's 6 health-based violations sit above the PA average of 5.5, across 475 systems statewide. See the lead and copper guide for why lead counts differently.
Most recent violation on record
NORTH SEWICKLEY MUN WATER AUTH's most recent violation on record is dated 2026-12-11, with the most recent health-based one dated 2026-02-10. Last reported to EPA: 06/15/2026.
The concern categories on record
NORTH SEWICKLEY MUN WATER AUTH'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:
- Microbial contamination / treatment technique - flagged from: Revised Total Coliform Rule
- Disinfection byproducts - flagged from: TTHM
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What NORTH SEWICKLEY MUN WATER AUTH's record does not cover
Everything on this page is NORTH SEWICKLEY MUN WATER AUTH's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 6 health-based violations on file for NORTH SEWICKLEY MUN WATER AUTH - 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.