C49/100
Delhi Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 7,947 residents · Louisiana
What's In Delhi's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2005.
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
BAYOU MACON WATER SYSTEM
Population Served
1,041
Water Source
Purchased Groundwater
System ID
LA1065005
DELHI WATER SUPPLY
Population Served
4,071
Water Source
Groundwater
System ID
LA1083002
EAST RICHLAND WW DISTRICT
Population Served
2,835
Water Source
Purchased Groundwater
System ID
LA1083003
Frequently Asked Questions About Delhi Water
Is Delhi tap water safe to drink?
Delhi, Louisiana tap water receives a grade of C (49/100), which is considered fair. 0 contaminant(s) exceed EPA maximum contaminant levels and 63 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Delhi's water?
Of the 31 contaminants tested in Delhi's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Delhi have any water quality violations?
Yes, Delhi has 63 EPA violation(s) on record, with the most recent in 2020. Violation types include TT, MCL, MR. 21 of these are health-based violations, which are the most serious category.
Do I need a water filter in Delhi?
Delhi 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. 1 contaminant(s) exceed these stricter goals.
Where does Delhi's tap water come from?
Delhi's drinking water is sourced from purchased groundwater and supplied by BAYOU MACON WATER SYSTEM and 2 other water system(s). The system serves approximately 7,947 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Delhi'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. Delhi'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 Delhi's water compare to other cities in Louisiana?
Delhi's water quality score of 49/100 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 Delhi's water quality?
If you have concerns about Delhi'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 (BAYOU MACON 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.