D32/100
Arnaudville Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 8,403 residents · Louisiana
What's In Arnaudville's Tap Water?
52
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 2.10 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
2
Unresolved
4
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2022 – December 31, 2022Enforcement: Formal — state order issued
TIER 2Resolved
Violation related to Consumer Confidence Report
When: May 24, 2022Rule: Consumer Confidence RuleEnforcement: Formal — state order issued
TIER 2Unresolved
Violation related to Consumer Confidence Report
When: May 24, 2022Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved
Violation related to Consumer Confidence Report
When: May 24, 2022Rule: Consumer Confidence RuleEnforcement: 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
TOWN OF ARNAUDVILLE WATER SYSTEM
Population Served
3,957
Water Source
Groundwater
System ID
LA1099001
UNITED WATER SYSTEM
Population Served
4,446
Water Source
Groundwater
System ID
LA1099009
Frequently Asked Questions About Arnaudville Water
Is Arnaudville tap water safe to drink?
Arnaudville, Louisiana tap water receives a grade of D (32/100), which is considered poor. 1 contaminant(s) exceed EPA maximum contaminant levels and 50 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Arnaudville's water?
Of the 70 contaminants tested in Arnaudville's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Arnaudville have any water quality violations?
Yes, Arnaudville has 50 EPA violation(s) on record, with the most recent in 2022. Violation types include MCL, TT, MR. 27 of these are health-based violations, which are the most serious category.
Do I need a water filter in Arnaudville?
Based on EPA data, using a water filter in Arnaudville is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Arnaudville's tap water come from?
Arnaudville's drinking water is sourced from groundwater and supplied by TOWN OF ARNAUDVILLE WATER SYSTEM and 1 other water system(s). The system serves approximately 8,403 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Arnaudville'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. Arnaudville'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 Arnaudville's water compare to other cities in Louisiana?
Arnaudville's water quality score of 32/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our Louisiana state page to see how all cities in the state compare.
What should I do if I'm concerned about Arnaudville's water quality?
If you have concerns about Arnaudville'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 (TOWN OF ARNAUDVILLE WATER SYSTEM) 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.