B62/100
EUREKA, CITY OF — Water Quality Report 2026
Serving 2,289 people · Kansas
Water Source
Surface Water
County
—
System ID
KS2007306
Violations
35
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Unresolved
Failed to complete routine monitoring
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2025 – July 31, 2025Rule: Surface Water Treatment RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
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 EUREKA, CITY OF
Is EUREKA, CITY OF water safe to drink?
EUREKA, CITY OF water receives a grade of B (62/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has EUREKA, CITY OF detected?
1 contaminants were tested in EUREKA, CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does EUREKA, CITY OF have any EPA violations?
Yes, EUREKA, CITY OF has 35 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, MR, Other.
How many people does EUREKA, CITY OF serve?
EUREKA, CITY OF serves approximately 2,289 people, Kansas. The system provides water to 1 community: Eureka.
What type of water does EUREKA, CITY OF provide?
EUREKA, CITY OF sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is KS2007306.
How does EUREKA, CITY OF compare to other utilities in Kansas?
EUREKA, CITY OF scores 62/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Kansas state page for a full comparison of water systems.