F7/100
HILLSBORO, CITY OF — Water Quality Report 2026
Serving 2,740 people · Kansas
Water Source
Surface Water
County
—
System ID
KS2011505
Violations
46
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2024 – June 30, 2024Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2024 – June 30, 2024Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2022 – September 30, 2022Rule: Stage 1 DBPREnforcement: 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 HILLSBORO, CITY OF
Is HILLSBORO, CITY OF water safe to drink?
HILLSBORO, CITY OF water receives a grade of F (7/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 46 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has HILLSBORO, CITY OF detected?
1 contaminants were tested in HILLSBORO, CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does HILLSBORO, CITY OF have any EPA violations?
Yes, HILLSBORO, CITY OF has 46 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, Other, MCL. 11 are health-based violations.
How many people does HILLSBORO, CITY OF serve?
HILLSBORO, CITY OF serves approximately 2,740 people, Kansas. The system provides water to 1 community: Hillsboro.
What type of water does HILLSBORO, CITY OF provide?
HILLSBORO, 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 KS2011505.
How does HILLSBORO, CITY OF compare to other utilities in Kansas?
HILLSBORO, CITY OF scores 7/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Kansas state page for a full comparison of water systems.