WaterQ
Florida State Report All States
Official Status: March 2026

Is Longwood tap water safe to drink?

⚠ Caution Advised
C

Use extra caution — Longwood scores 55/100.

Safety Score
55
out of 100

Still not sure if you need a filter in Longwood?

Read Decision Guide →

Longwood

Florida

View Florida state report Data updated: Mar 2026

Is Longwood tap water safe to drink?

Use extra caution — Longwood scores 55/100. This report aggregates EPA drinking water data across 15 local systems in Longwood. We found 964 total violations (570 unresolved).

Real-Time Environment

Live: 12:00 PM
0mm Precipitation

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

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 Longwood?

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 Longwood water? Here's what the data says.

Baby Formula Safety

What new parents in Longwood should know about tap water safety.

Homebuyer's Perspective

Water quality is easy to overlook when evaluating a move to Longwood, but it can affect plumbing longevity and appliance lifespan. With a score of 55/100, 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 Copper (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 Longwood

964
Violations (5yr)
570
Unresolved
2
Contaminants Tracked
1
Exceeding EPA Limit

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

Frequently Asked Questions

Is Longwood tap water safe to drink?

Use extra caution — Longwood scores 55/100.

How many water systems serve Longwood?

Longwood is served by 15 public water systems in our latest EPA-backed dataset.

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

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

What is the water quality score for Longwood?

The water quality score for Longwood is 55 out of 100, based on EPA contaminant data, violation history, and testing results across the 15 systems serving the city.

What are the top contaminants in Longwood?

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

Water Quality Score
55/100
Grade
D
Water Systems
15
Population
129,418

Longwood Water Quality Summary

Longwood, FL receives a water quality score of 55/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 15 public water systems serving the area.

Longwood's water quality score is below the national average, indicating a history of EPA violations or elevated contaminant levels. Residents are encouraged to check their specific water system report and consider additional filtration.

Longwood's score of 55 is 9 points below the Florida state average of 64, and below the nationwide average of roughly 78/100 across all U.S. states.

Sourced from the Southeast coastal region's limestone aquifer geology, drinking water in this mid-size Florida city is distributed through various local systems facing the demands of a dense, growing population. Longwood's tap water quality currently sits in a moderate, average tier, reflecting the environmental pressures of rapid regional development. For prospective homebuyers and current residents, this middling utility performance underscores how geological features and area growth shape the household water supply.

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

Key Contaminants

Copper (90th percentile) Violation
1.6 / 1.3 mg/L
0 mg/L MCL: 1.3 mg/L
Lead (90th percentile)
0.0053 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Longwood (15)

Related

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