F0/100
CITY OF OXFORD — Water Quality Report 2026
Serving 28,500 people · Mississippi
Water Source
Groundwater
County
—
System ID
MS0360011
Violations
188
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.034 µg/L | 0.004 µg/L | Over Limit |
PFOA | 0.004 µg/L | 0.004 µg/L | Over Limit |
1,4-dioxane | 0.446 µg/L | — | Above Goal |
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
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 – December 31, 2023Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Unresolved
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 – December 31, 2023Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
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 CITY OF OXFORD
Is CITY OF OXFORD water safe to drink?
CITY OF OXFORD water receives a grade of F (0/100), which is considered failing. 2 contaminant(s) exceed EPA legal limits and 188 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CITY OF OXFORD detected?
66 contaminants were tested in CITY OF OXFORD's water. Notable contaminants include PFOS, PFOA, 1,4-dioxane. 2 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does CITY OF OXFORD have any EPA violations?
Yes, CITY OF OXFORD has 188 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, Other.
How many people does CITY OF OXFORD serve?
CITY OF OXFORD serves approximately 28,500 people, Mississippi. The system provides water to 1 community: Oxford.
What type of water does CITY OF OXFORD provide?
CITY OF OXFORD sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MS0360011.
How does CITY OF OXFORD compare to other utilities in Mississippi?
CITY OF OXFORD scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Mississippi state page for a full comparison of water systems.