F0/100
OKATOMA WATER ASSOCIATION #1 — Water Quality Report 2026
Serving 3,981 people · Mississippi
Water Source
Groundwater
County
—
System ID
MS0640009
Violations
147
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
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: January 1, 2024 – December 31, 2024Rule: 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: January 1, 2024 – December 31, 2024Rule: 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 OKATOMA WATER ASSOCIATION #1
Is OKATOMA WATER ASSOCIATION #1 water safe to drink?
OKATOMA WATER ASSOCIATION #1 water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 147 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has OKATOMA WATER ASSOCIATION #1 detected?
1 contaminants were tested in OKATOMA WATER ASSOCIATION #1's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does OKATOMA WATER ASSOCIATION #1 have any EPA violations?
Yes, OKATOMA WATER ASSOCIATION #1 has 147 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, Other, MCL. 1 are health-based violations.
How many people does OKATOMA WATER ASSOCIATION #1 serve?
OKATOMA WATER ASSOCIATION #1 serves approximately 3,981 people, Mississippi.
What type of water does OKATOMA WATER ASSOCIATION #1 provide?
OKATOMA WATER ASSOCIATION #1 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MS0640009.
How does OKATOMA WATER ASSOCIATION #1 compare to other utilities in Mississippi?
OKATOMA WATER ASSOCIATION #1 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.