F0/100
Hattiesburg Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 102,517 residents · Mississippi
What's In Hattiesburg's Tap Water?
73
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.010 mg/L | 0.015 mg/L | Above 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: October 1, 2023 – September 30, 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: October 1, 2023 – September 30, 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: October 1, 2022 – September 30, 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: October 1, 2022 – September 30, 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
Water Utility Details
DIXIE COMMUNITY UTILITY ASSN.
Population Served
5,840
Water Source
Groundwater
System ID
MS0180005
GLENDALE UTILITY DISTRICT
Population Served
4,477
Water Source
Groundwater
System ID
MS0180007
CITY OF HATTIESBURG
Population Served
43,449
Water Source
Groundwater
System ID
MS0180008
RAWLS SPRINGS UTILITY DISTRICT
Population Served
3,168
Water Source
Groundwater
System ID
MS0180012
ARNOLD LINE WATER ASSOCIATION
Population Served
6,600
Water Source
Groundwater
System ID
MS0370001
LAMAR PARK WATER & SEWAGE ASSN
Population Served
7,714
Water Source
Groundwater
System ID
MS0370004
NORTH LAMAR WATER ASSOCIATION
Population Served
12,778
Water Source
Groundwater
System ID
MS0370006
WEST LAMAR WATER ASSN #1
Population Served
18,491
Water Source
Groundwater
System ID
MS0370011
Frequently Asked Questions About Hattiesburg Water
Is Hattiesburg tap water safe to drink?
Hattiesburg, Mississippi tap water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA maximum contaminant levels and 1766 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Hattiesburg's water?
Of the 73 contaminants tested in Hattiesburg's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Hattiesburg have any water quality violations?
Yes, Hattiesburg has 1766 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, Other, MCL. 24 of these are health-based violations, which are the most serious category.
Do I need a water filter in Hattiesburg?
Hattiesburg water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Hattiesburg's tap water come from?
Hattiesburg's drinking water is sourced from groundwater and supplied by DIXIE COMMUNITY UTILITY ASSN. and 7 other water system(s). The system serves approximately 102,517 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Hattiesburg's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Hattiesburg's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Hattiesburg's water compare to other cities in Mississippi?
Hattiesburg's water quality score of 0/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our Mississippi state page to see how all cities in the state compare.
What should I do if I'm concerned about Hattiesburg's water quality?
If you have concerns about Hattiesburg's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (DIXIE COMMUNITY UTILITY ASSN.) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.