F0/100
COOPER COUNTY CONSOLIDATED PWSD # 1 — Water Quality Report 2026
Serving 2,451 people · Missouri
Water Source
Purchased Surface Water
County
—
System ID
MO3024170
Violations
28
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: May 31, 2025 – June 20, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2024 – April 30, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – November 1, 2023Enforcement: Formal — state order issued
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About COOPER COUNTY CONSOLIDATED PWSD # 1
Is COOPER COUNTY CONSOLIDATED PWSD # 1 water safe to drink?
COOPER COUNTY CONSOLIDATED PWSD # 1 water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 28 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has COOPER COUNTY CONSOLIDATED PWSD # 1 detected?
1 contaminants were tested in COOPER COUNTY CONSOLIDATED PWSD # 1's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does COOPER COUNTY CONSOLIDATED PWSD # 1 have any EPA violations?
Yes, COOPER COUNTY CONSOLIDATED PWSD # 1 has 28 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MON, MCL. 22 are health-based violations.
How many people does COOPER COUNTY CONSOLIDATED PWSD # 1 serve?
COOPER COUNTY CONSOLIDATED PWSD # 1 serves approximately 2,451 people, Missouri. The system provides water to 1 community: Boonville.
What type of water does COOPER COUNTY CONSOLIDATED PWSD # 1 provide?
COOPER COUNTY CONSOLIDATED PWSD # 1 sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is MO3024170.
How does COOPER COUNTY CONSOLIDATED PWSD # 1 compare to other utilities in Missouri?
COOPER COUNTY CONSOLIDATED PWSD # 1 scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Missouri state page for a full comparison of water systems.