F0/100

WALLS WATER ASSOCIATION — Water Quality Report 2026

Serving 2,999 people · Mississippi

Water Source
Groundwater
County
System ID
MS0170019
Violations
150

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
< 0.001 mg/L0.015 mg/LAbove Goal

EPA Violation History

4

Violations (last 5yr)

3

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: March 1, 2025 – March 31, 2025Rule: Stage 1 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
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 1 DBPREnforcement: Resolving — corrective action underway
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 WALLS WATER ASSOCIATION

Is WALLS WATER ASSOCIATION water safe to drink?

WALLS WATER ASSOCIATION water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 150 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has WALLS WATER ASSOCIATION detected?

1 contaminants were tested in WALLS WATER ASSOCIATION's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does WALLS WATER ASSOCIATION have any EPA violations?

Yes, WALLS WATER ASSOCIATION has 150 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other.

How many people does WALLS WATER ASSOCIATION serve?

WALLS WATER ASSOCIATION serves approximately 2,999 people, Mississippi.

What type of water does WALLS WATER ASSOCIATION provide?

WALLS WATER ASSOCIATION sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MS0170019.

How does WALLS WATER ASSOCIATION compare to other utilities in Mississippi?

WALLS WATER ASSOCIATION 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.