TapSafetyReport
F0/100

ARNOLD LINE WATER ASSOCIATION — Water Quality Report 2026

Serving 6,600 people · Mississippi

Water Source
Groundwater
County
—
System ID
MS0370001
Violations
200

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)

4

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
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, 2023 – 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: January 1, 2023 – 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 ARNOLD LINE WATER ASSOCIATION

Is ARNOLD LINE WATER ASSOCIATION water safe to drink?

ARNOLD LINE WATER ASSOCIATION water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 200 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has ARNOLD LINE WATER ASSOCIATION detected?

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

Does ARNOLD LINE WATER ASSOCIATION have any EPA violations?

Yes, ARNOLD LINE WATER ASSOCIATION has 200 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MCL, Other. 4 are health-based violations.

How many people does ARNOLD LINE WATER ASSOCIATION serve?

ARNOLD LINE WATER ASSOCIATION serves approximately 6,600 people, Mississippi.

What type of water does ARNOLD LINE WATER ASSOCIATION provide?

ARNOLD LINE WATER ASSOCIATION sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MS0370001.

How does ARNOLD LINE WATER ASSOCIATION compare to other utilities in Mississippi?

ARNOLD LINE 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.