A84/100
WASHINGTON CO RWD 1 — Water Quality Report 2026
Serving 1,093 people · Kansas
Water Source
Groundwater
County
—
System ID
KS2020107
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.53 mg/L | 1.30 mg/L | Over Limit |
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 WASHINGTON CO RWD 1
Is WASHINGTON CO RWD 1 water safe to drink?
WASHINGTON CO RWD 1 water receives a grade of A (84/100), which is considered excellent. Out of 2 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has WASHINGTON CO RWD 1 detected?
2 contaminants were tested in WASHINGTON CO RWD 1's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does WASHINGTON CO RWD 1 have any EPA violations?
Yes, WASHINGTON CO RWD 1 has 4 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, MR, MCL. 1 are health-based violations.
How many people does WASHINGTON CO RWD 1 serve?
WASHINGTON CO RWD 1 serves approximately 1,093 people, Kansas. The system provides water to 1 community: Hanover.
What type of water does WASHINGTON CO RWD 1 provide?
WASHINGTON CO RWD 1 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is KS2020107.
How does WASHINGTON CO RWD 1 compare to other utilities in Kansas?
WASHINGTON CO RWD 1 scores 84/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Kansas state page for a full comparison of water systems.