A99/100
ST MARY PARISH W&S #2 BAYOU VISTA — Water Quality Report 2026
Serving 5,379 people · Louisiana
Water Source
Purchased Surface Water
County
—
System ID
LA1101015
Violations
1
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2017.
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 ST MARY PARISH W&S #2 BAYOU VISTA
Is ST MARY PARISH W&S #2 BAYOU VISTA water safe to drink?
ST MARY PARISH W&S #2 BAYOU VISTA water receives a grade of A (99/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has ST MARY PARISH W&S #2 BAYOU VISTA detected?
31 contaminants were tested in ST MARY PARISH W&S #2 BAYOU VISTA's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does ST MARY PARISH W&S #2 BAYOU VISTA have any EPA violations?
Yes, ST MARY PARISH W&S #2 BAYOU VISTA has 1 EPA violation(s) on record, with the most recent in 2017. Violation types include MON.
How many people does ST MARY PARISH W&S #2 BAYOU VISTA serve?
ST MARY PARISH W&S #2 BAYOU VISTA serves approximately 5,379 people, Louisiana.
What type of water does ST MARY PARISH W&S #2 BAYOU VISTA provide?
ST MARY PARISH W&S #2 BAYOU VISTA sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is LA1101015.
How does ST MARY PARISH W&S #2 BAYOU VISTA compare to other utilities in Louisiana?
ST MARY PARISH W&S #2 BAYOU VISTA scores 99/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Louisiana state page for a full comparison of water systems.