PlainWater

EUREKA, CITY OF

PWS ID: KS2007306 · EUREKA, Kansas 67045-0068

EUREKA, CITY OF serves 2,289 people in EUREKA, Kansas using Surface Water water sources. It has 78 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: EUREKA, CITY OF

EUREKA, CITY OF is a local-owned community water system that delivers drinking water to 2,289 residents in EUREKA, Kansas (Greenwood County) through 1,476 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 78 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 67 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 10 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Kansas, EPA tracks 957 public water systems serving 2,894,673 people, with 84,344 cumulative violations and 33,424 health-based violations on record. About 99% of systems in the state carry at least one violation, and state-wide the average per system is 88.1 violations. EUREKA, CITY OF's 78 violations sit below the Kansas average. Statewide, 89 of 103 UCMR5-tested systems have reported PFAS detections (86.4%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
2,289
Total Violations
78
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,476
County
Greenwood
School/Daycare
No
MCL Violations
0
Monitoring Violations
67
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 10 2025
Interim Enhanced Surface Water Treatment Rule MR 8 2020
1,1,1-Trichloroethane MR 6 1989
1,2-Dichloroethane MR 6 1989
1,1-Dichloroethylene MR 6 1989
Vinyl chloride MR 6 1989
Benzene MR 6 1989
p-Dichlorobenzene MR 6 1989
Carbon tetrachloride MR 6 1989
LEAD AND COPPER RULE REVISIONS RPT 5 2025
Trichloroethylene MR 4 1989
Lead and Copper Rule MR 3 2016
Consumer Confidence Rule Other 2 2000
Public Notice Other 1 2018

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for EUREKA, CITY OF.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID KS2007306 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Kansas Drinking Water Authority

Kansas's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find KS regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Surface Water Treatment Rule MR 10 SDWIS / KS2007306 / 0200
2025 LEAD AND COPPER RULE REVISIONS RPT 5 SDWIS / KS2007306 / 5200
2020 Interim Enhanced Surface Water Treatment Rule MR 8 SDWIS / KS2007306 / 0300
2018 Public Notice Other 1 SDWIS / KS2007306 / 7500
2016 Lead and Copper Rule MR 3 SDWIS / KS2007306 / 5000
2000 Consumer Confidence Rule Other 2 SDWIS / KS2007306 / 7000
1989 1,1,1-Trichloroethane MR 6 SDWIS / KS2007306 / 2981
1989 1,2-Dichloroethane MR 6 SDWIS / KS2007306 / 2980
1989 1,1-Dichloroethylene MR 6 SDWIS / KS2007306 / 2977
1989 Vinyl chloride MR 6 SDWIS / KS2007306 / 2976
1989 Benzene MR 6 SDWIS / KS2007306 / 2990
1989 p-Dichlorobenzene MR 6 SDWIS / KS2007306 / 2969
1989 Carbon tetrachloride MR 6 SDWIS / KS2007306 / 2982
1989 Trichloroethylene MR 4 SDWIS / KS2007306 / 2984

How EUREKA, CITY OF Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric EUREKA, CITY OF Kansas avg Federal benchmark
Total violations 78 88.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 34.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 86.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 2,289 3,025 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 957 regulated public water systems in Kansas.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is EUREKA, CITY OF water safe to drink?
EUREKA, CITY OF (PWS ID: KS2007306) has 78 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 2,289 people using Surface Water sources.
How many people does EUREKA, CITY OF serve?
EUREKA, CITY OF serves 2,289 people in EUREKA, Kansas. It is a Local-owned system using Surface Water water sources with 1,476 service connections.
What type of violations does EUREKA, CITY OF have?
EUREKA, CITY OF has 78 total violations: 0 health-based violations (MCL exceedances or treatment failures), 67 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in EUREKA, CITY OF water?
No PFAS testing data is available for EUREKA, CITY OF under the EPA's UCMR5 monitoring program.
What water source does EUREKA, CITY OF use?
EUREKA, CITY OF uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial