DrinkingWaterCheck

OIL CITY: EPA violation history, explained

OIL CITY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 9,608 people get their water from it, across 4,527 connections.

OIL CITY's record against the rest of the country

Out of 12,903 systems in this dataset, OIL CITY ranks 5,928th by violation burden (54th percentile) - 48 violations total, 2 health-baseds.

Against the PA average

Among the 475 PA systems in this dataset, the average is 5.5 health-based violations - OIL CITY's 2 is at or below that. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

OIL CITY's most recent violation on record is dated 2014-01-10, with the most recent health-based one dated 2014-01-10. Last reported to EPA: 06/15/2026.

The concern categories on record

OIL CITY'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:

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 OIL CITY's record does not cover

OIL CITY'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. Between the utility's meter and OIL CITY's customers' taps is household plumbing, invisible to a system-level record ranked 5,928th of 12,903 by violation count. The guide to what this data misses covers that gap.