D34/100
Morgan City Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 14,965 residents · Louisiana
What's In Morgan City's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 230.00 µg/L | — | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
3
Health-Related
TIER 1 — URGENTResolved
Violation related to Nitrate
When: January 1, 2024 – January 31, 2024Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment Technique Violation
When: October 1, 2021 – December 31, 2021Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment Technique Violation
When: July 1, 2021 – September 30, 2021Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
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
ST MARTIN WATER AND SEWER COMMISSION 1
Population Served
2,262
Water Source
Purchased Surface Water
System ID
LA1099010
MORGAN CITY WATER SYSTEM
Population Served
12,703
Water Source
Surface Water
System ID
LA1101005
Frequently Asked Questions About Morgan City Water
Is Morgan City tap water safe to drink?
Morgan City, Louisiana tap water receives a grade of D (34/100), which is considered poor. 1 contaminant(s) exceed EPA maximum contaminant levels and 40 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Morgan City's water?
Of the 70 contaminants tested in Morgan City's water supply, the most notable include Copper (90th percentile), chlorate. 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 Morgan City have any water quality violations?
Yes, Morgan City has 40 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, TT, MR. 20 of these are health-based violations, which are the most serious category.
Do I need a water filter in Morgan City?
Based on EPA data, using a water filter in Morgan City 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 Morgan City's tap water come from?
Morgan City's drinking water is sourced from purchased surface water and supplied by ST MARTIN WATER AND SEWER COMMISSION 1 and 1 other water system(s). The system serves approximately 14,965 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Morgan City'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. Morgan City'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 Morgan City's water compare to other cities in Louisiana?
Morgan City's water quality score of 34/100 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 Morgan City's water quality?
If you have concerns about Morgan City'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 (ST MARTIN WATER AND SEWER COMMISSION 1) 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.