DrinkingWaterCheck

GARRISON LAKE PUMP DISTRICT: EPA violation history, explained

GARRISON LAKE PUMP DISTRICT has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 17,148, over 5,719 connections.

How this compares nationally

GARRISON LAKE PUMP DISTRICT has 7 violations on record in total, 4 of thems health-based - ranking it 4,501th of 12,903 systems by violation count, the 65th percentile nationally.

Against the average

GARRISON LAKE PUMP DISTRICT's 4 health-based violations sit within the average of 11.2, across 244 systems statewide. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

GARRISON LAKE PUMP DISTRICT's most recent violation on record is dated 2002-01-07, with the most recent health-based one dated 1997-01-07. Last reported to EPA: 04/30/2026.

The concern categories on record

GARRISON LAKE PUMP DISTRICT'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 nitrate / nitrite, which points toward a reverse osmosis-class filter if you want to address it directly.

What GARRISON LAKE PUMP DISTRICT's record does not cover

This is what GARRISON LAKE PUMP DISTRICT 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 7 logged violations can see. The guide to what this data misses covers that gap.