F10/100
Belle Chasse Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 31,200 residents · Louisiana
What's In Belle Chasse's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
2
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 480.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2015.
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
BELLE CHASSE WATER DISTRICT
Population Served
19,644
Water Source
Surface Water
System ID
LA1075001
DALCOUR WATERWORKS DISTRICT
Population Served
1,248
Water Source
Surface Water
System ID
LA1075004
PORT SULPHUR WATER DISTRICT
Population Served
10,308
Water Source
Surface Water
System ID
LA1075006
Frequently Asked Questions About Belle Chasse Water
Is Belle Chasse tap water safe to drink?
Belle Chasse, Louisiana tap water receives a grade of F (10/100), which is considered failing. 0 contaminant(s) exceed EPA maximum contaminant levels and 99 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Belle Chasse's water?
Of the 69 contaminants tested in Belle Chasse's water supply, the most notable include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Belle Chasse have any water quality violations?
Yes, Belle Chasse has 99 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, Other, TT. 74 of these are health-based violations, which are the most serious category.
Do I need a water filter in Belle Chasse?
Belle Chasse 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. 2 contaminant(s) exceed these stricter goals.
Where does Belle Chasse's tap water come from?
Belle Chasse's drinking water is sourced from surface water and supplied by BELLE CHASSE WATER DISTRICT and 2 other water system(s). The system serves approximately 31,200 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Belle Chasse'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. Belle Chasse'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 Belle Chasse's water compare to other cities in Louisiana?
Belle Chasse's water quality score of 10/100 earns a grade of F, which is considered failing. 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 Belle Chasse's water quality?
If you have concerns about Belle Chasse'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 (BELLE CHASSE WATER DISTRICT) 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.