B77/100
LYON CO RWD 1 — Water Quality Report 2026
Serving 1,595 people · Kansas
Water Source
Purchased Surface Water
County
—
System ID
KS2011101
Violations
16
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.005 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
1
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.
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 LYON CO RWD 1
Is LYON CO RWD 1 water safe to drink?
LYON CO RWD 1 water receives a grade of B (77/100), 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 LYON CO RWD 1 detected?
1 contaminants were tested in LYON CO RWD 1's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does LYON CO RWD 1 have any EPA violations?
Yes, LYON CO RWD 1 has 16 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, MON, MR. 1 are health-based violations.
How many people does LYON CO RWD 1 serve?
LYON CO RWD 1 serves approximately 1,595 people, Kansas. The system provides water to 1 community: Emporia.
What type of water does LYON CO RWD 1 provide?
LYON CO RWD 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 KS2011101.
How does LYON CO RWD 1 compare to other utilities in Kansas?
LYON CO RWD 1 scores 77/100 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.