WaterQ
Louisiana State Report All States
Official Status: March 2026

Is Hammond tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Hammond scores 93/100.

Safety Score
93
out of 100

Still not sure if you need a filter in Hammond?

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Hammond

Louisiana

View Louisiana state report Data updated: Mar 2026

Is Hammond tap water safe to drink?

Mostly yes — Hammond scores 93/100. This report aggregates EPA drinking water data across 2 local systems in Hammond. We found 74 total violations (29 unresolved).

Real-Time Environment

Live: 06:30 PM
0mm Precipitation

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

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 Hammond?

Requirement Status
Optional
🟢
💡

Expert Advice

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

Buying a Filter?

Wondering if Hammond tap water needs filtering? We break it down.

Baby Formula Safety

Mixing baby formula with Hammond tap water? Read this first.

Homebuyer's Perspective

If you're house-hunting in Hammond, water quality belongs on your due-diligence checklist alongside schools and crime data. 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 Hammond

74
Violations (5yr)
29
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Hammond tap water safe to drink?

Mostly yes — Hammond scores 93/100.

How many water systems serve Hammond?

Hammond is served by 2 public water systems in our latest EPA-backed dataset.

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

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

What is the water quality score for Hammond?

The water quality score for Hammond is 93 out of 100, based on EPA contaminant data, violation history, and testing results across the 2 systems serving the city.

What are the top contaminants in Hammond?

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

Water Quality Score
93/100
Grade
A
Water Systems
2
Population
23,635

Hammond Water Quality Summary

Hammond, LA receives a water quality score of 93/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.

Hammond'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.

Hammond'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.

Nestled within Louisiana's Gulf Coast delta and wetland region, the mid-size city of Hammond maintains a reassuringly solid standard of water quality despite the surrounding area's prominent petrochemical industry. Tap water is distributed across several local systems, consistently delivering a level of safety that should offer peace of mind to current residents and prospective homebuyers alike. Although the complex regional geography demands constant monitoring, the town's steady system performance demonstrates a reliable infrastructure capable of safeguarding the community's everyday drinking water.

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 Hammond (2)

Related

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