WaterQ
Oklahoma State Report All States
Official Status: March 2026

Is Fort Still tap water safe to drink?

⚠ Caution Advised
D

Use extra caution — Fort Still scores 48/100.

Safety Score
48
out of 100

Still not sure if you need a filter in Fort Still?

Read Decision Guide →

Fort Still

Oklahoma

View Oklahoma state report Data updated: Mar 2026

Is Fort Still tap water safe to drink?

Use extra caution — Fort Still scores 48/100. This report aggregates EPA drinking water data across 1 local system in Fort Still. We found 40 total violations (26 unresolved).

Real-Time Environment

Live: 01:30 AM
0mm Precipitation

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

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 Fort Still?

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?

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

Baby Formula Safety

Mixing baby formula with Fort Still tap water? Read this first.

Homebuyer's Perspective

If you're house-hunting in Fort Still, water quality belongs on your due-diligence checklist alongside schools and crime data. With a score of 48/100, 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 Fort Still

40
Violations (5yr)
26
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Fort Still tap water safe to drink?

Use extra caution — Fort Still scores 48/100.

How many water systems serve Fort Still?

Fort Still is served by 1 public water system in our latest EPA-backed dataset.

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

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

What is the water quality score for Fort Still?

The water quality score for Fort Still is 48 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.

What are the top contaminants in Fort Still?

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

Water Quality Score
48/100
Grade
D
Water Systems
1
Population
23,000

Fort Still Water Quality Summary

Fort Still, OK receives a water quality score of 48/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Fort Still'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.

Fort Still's score of 48 is 10 points above the Oklahoma state average of 38, and below 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 Oklahoma water quality rankings report →

Key Contaminants

Lead (90th percentile)
0.00116 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

Get notified if Fort Still's water quality changes

Free email alert when the EPA reports a new violation or boil-water advisory for your water system. No spam — just the alerts you asked for.

By subscribing you agree to receive occasional water-quality alert emails. Unsubscribe anytime. See our Privacy Policy.

Water Systems Serving Fort Still (1)

Related

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