C58/100
ST MARYS, CITY OF — Water Quality Report 2026
Serving 2,781 people · Kansas
Water Source
Groundwater
County
—
System ID
KS2014914
Violations
14
Contaminant Test Results
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 ST MARYS, CITY OF
Is ST MARYS, CITY OF water safe to drink?
ST MARYS, CITY OF water receives a grade of C (58/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 14 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ST MARYS, CITY OF detected?
1 contaminants were tested in ST MARYS, CITY OF's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does ST MARYS, CITY OF have any EPA violations?
Yes, ST MARYS, CITY OF has 14 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, MR, Other. 7 are health-based violations.
How many people does ST MARYS, CITY OF serve?
ST MARYS, CITY OF serves approximately 2,781 people, Kansas. The system provides water to 1 community: St Marys.
What type of water does ST MARYS, CITY OF provide?
ST MARYS, CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is KS2014914.
How does ST MARYS, CITY OF compare to other utilities in Kansas?
ST MARYS, CITY OF scores 58/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Kansas state page for a full comparison of water systems.