WaterQ
Louisiana State Report All States
Official Status: March 2026

Is Port Allen tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Port Allen scores 93/100.

Safety Score
93
out of 100

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Port Allen

Louisiana

View Louisiana state report Data updated: Mar 2026

Is Port Allen tap water safe to drink?

Mostly yes — Port Allen scores 93/100. This report aggregates EPA drinking water data across 4 local systems in Port Allen. We found 117 total violations (55 unresolved).

Real-Time Environment

Live: 11:45 AM
0mm Precipitation

☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Port Allen.

Water Quality Impact

✅ Minimal Impact Localized weather conditions may influence test result variability.

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Port Allen?

Requirement Status
Optional
🟢
💡

Expert Advice

Your water quality is excellent. Standard filtration is optional but can further enhance taste.

Buying a Filter?

Filtration technologies matched to Port Allen contaminant records.

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Baby Formula Safety

Guidance on preparing infant formula using municipal tap water in Port Allen.

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Homebuyer's Perspective

Municipal water quality in Port Allen directly influences pipe corrosion rates and home filtration needs. The high safety score (93/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

Residents should monitor Lead (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.

View Health Risk Glossary →

Compliance Record for Port Allen

117
Violations (5yr)
55
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

Based on EPA SDWIS violation records and contaminant test results for all water systems serving Port Allen.

Frequently Asked Questions

Is Port Allen tap water safe to drink?

Mostly yes — Port Allen scores 93/100.

How many water systems serve Port Allen?

Port Allen is served by 4 public water systems in our latest EPA-backed dataset.

How can I check water quality for my exact address in Port Allen?

Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Port Allen.

What is the water quality score for Port Allen?

The water quality score for Port Allen is 93 out of 100, based on EPA contaminant data, violation history, and testing results across the 4 systems serving the city.

What are the top contaminants in Port Allen?

The top contaminants detected in Port Allen include Lead (90th percentile). View detailed information on our contaminants page.

Water Quality Score
93/100
Grade
A
Water Systems
4
Population
30,096

Port Allen Water Quality Summary

Port Allen, LA receives a water quality score of 93/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 4 public water systems serving the area.

Port Allen's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.

Port Allen's score of 93 is 28 points above the Louisiana state average of 65, and above the nationwide average of roughly 78/100 across all U.S. states.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Louisiana water quality rankings report →

Key Contaminants

Lead (90th percentile)
0.001 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Port Allen (4)

Related

Compare Port Allen water quality: View all states · Contaminant library · How we score water quality