WaterQ
Louisiana State Report All States
Official Status: March 2026

Is Denham Springs tap water safe to drink?

⚠ Caution Advised
C

Use extra caution — Denham Springs scores 60/100.

Safety Score
60
out of 100

Still not sure if you need a filter in Denham Springs?

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Denham Springs

Louisiana

View Louisiana state report Data updated: Mar 2026

Is Denham Springs tap water safe to drink?

Use extra caution — Denham Springs scores 60/100. This report aggregates EPA drinking water data across 3 local systems in Denham Springs. We found 217 total violations (74 unresolved).

Real-Time Environment

Live: 04:15 PM
0mm Precipitation

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

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 Denham Springs?

Requirement Status
Recommended
🟡
💡

Expert Advice

Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.

Buying a Filter?

Filter or no filter for Denham Springs water? Here's what the data says.

Baby Formula Safety

What new parents in Denham Springs should know about tap water safety.

Homebuyer's Perspective

Water quality is easy to overlook when evaluating a move to Denham Springs, but it can affect plumbing longevity and appliance lifespan. With a score of 60/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.

Property Impact: Requires Mitigation

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 Denham Springs

217
Violations (5yr)
74
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Denham Springs tap water safe to drink?

Use extra caution — Denham Springs scores 60/100.

How many water systems serve Denham Springs?

Denham Springs is served by 3 public water systems in our latest EPA-backed dataset.

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

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

What is the water quality score for Denham Springs?

The water quality score for Denham Springs is 60 out of 100, based on EPA contaminant data, violation history, and testing results across the 3 systems serving the city.

What are the top contaminants in Denham Springs?

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

Water Quality Score
60/100
Grade
C
Water Systems
3
Population
108,396

Denham Springs Water Quality Summary

Denham Springs, LA receives a water quality score of 60/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 3 public water systems serving the area.

Denham Springs's water quality is near the national average. While most systems meet EPA standards, some violations have been recorded. Residents may wish to review their specific water system's report for contaminant details.

Denham Springs's score of 60 is 5 points below the Louisiana state average of 65, and below the nationwide average of roughly 78/100 across all U.S. states.

For households considering a move to Denham Springs, the local tap water offers reassuringly high quality that stands in contrast to the environmental pressures of the broader Gulf Coast. Although this mid-size Louisiana city lies within a river delta and wetlands region characterized by a heavy petrochemical industry presence, its public water systems consistently meet exemplary standards. Residents can enjoy peace of mind regarding their daily water supply, which successfully buffers against the industrial and ecological challenges of the southern Louisiana landscape.

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)
0.0047 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Denham Springs (3)

Related

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