Is COOPER COUNTY CONSOLIDATED PWSD # 1's water safe to drink?
COOPER COUNTY CONSOLIDATED PWSD # 1 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 2,451 people get their water from it, across 931 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, COOPER COUNTY CONSOLIDATED PWSD # 1 ranks 823th by violation burden (94th percentile) - 29 violations total, 22 health-baseds.
How COOPER COUNTY CONSOLIDATED PWSD # 1 compares within MO
MO's 327 covered systems average 6.1 health-based violations each; COOPER COUNTY CONSOLIDATED PWSD # 1 carries 22, more than typical for the state. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for COOPER COUNTY CONSOLIDATED PWSD # 1 is from 2027-07-05 (health-based: 2020-01-04). Last reported to EPA: 06/16/2026.
What kind of problem, specifically
COOPER COUNTY CONSOLIDATED PWSD # 1'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: Coliform (TCR)
- Disinfection byproducts - flagged from: TTHM; Total Haloacetic Acids (HAA5)
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 this data is and is not
This is what COOPER COUNTY CONSOLIDATED PWSD # 1 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 - 22 health-based violations on file for COOPER COUNTY CONSOLIDATED PWSD # 1 - 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.