What's in PRAIRIE DU SAC WATERWORKS's water?
PRAIRIE DU SAC WATERWORKS 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: 4,006, over 1,483 connections.
How this compares nationally
13 total violations and 8 health-based ones put PRAIRIE DU SAC WATERWORKS at the 81th percentile nationally for violation burden, rank 2,486 of 12,903.
How PRAIRIE DU SAC WATERWORKS compares within
PRAIRIE DU SAC WATERWORKS's 8 health-based violations sit within the average of 11.2, across 244 systems statewide. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for PRAIRIE DU SAC WATERWORKS is from 2025-05-10 (health-based: 2025-05-10). Last reported to EPA: 05/29/2026.
What kind of problem, specifically
PRAIRIE DU SAC WATERWORKS'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:
- Lead & copper - flagged from: LEAD AND COPPER RULE REVISIONS
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
- Nitrate / nitrite - flagged from: Nitrate
The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.
What this data is and is not
This is what PRAIRIE DU SAC WATERWORKS 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. This record - 8 health-based violations on file for PRAIRIE DU SAC WATERWORKS - 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.