C48/100
Sunset Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 10,737 residents · Louisiana
What's In Sunset's Tap Water?
51
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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 SUNSET WATER SYSTEM
Population Served
4,356
Water Source
Groundwater
System ID
LA1097015
GREENBRIAR PRAIRIE BASSE WATER SYSTEM
Population Served
1,620
Water Source
Groundwater
System ID
LA1097032
ST LANDRY WATER WORKS DISTRICT 2 RURAL
Population Served
4,761
Water Source
Groundwater
System ID
LA1097033
Frequently Asked Questions About Sunset Water
Is Sunset tap water safe to drink?
Sunset, Louisiana tap water receives a grade of C (48/100), which is considered fair. 1 contaminant(s) exceed EPA maximum contaminant levels and 53 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Sunset's water?
Of the 52 contaminants tested in Sunset'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 Sunset have any water quality violations?
Yes, Sunset has 53 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, MR, Other. 21 of these are health-based violations, which are the most serious category.
Do I need a water filter in Sunset?
Based on EPA data, using a water filter in Sunset 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 Sunset's tap water come from?
Sunset's drinking water is sourced from groundwater and supplied by TOWN OF SUNSET WATER SYSTEM and 2 other water system(s). The system serves approximately 10,737 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Sunset'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. Sunset'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 Sunset's water compare to other cities in Louisiana?
Sunset's water quality score of 48/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our Louisiana state page to see how all cities in the state compare.
What should I do if I'm concerned about Sunset's water quality?
If you have concerns about Sunset'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 SUNSET 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.