People in Easton, Maryland who get water from the public supply are among residents whose systems have returned Fluoride detections in EPA compliance testing.

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-05-14

Fluoride in Easton Tap Water

Fluoride has been detected in Easton, Maryland drinking water at a maximum level of 2.3 ppb — below the EPA MCL of 4.0 mg/L (MCL) / 2.0 mg/L (SMCL).

This analysis covers 17,392 residents across 2 ZIP codes in Easton.

Easton's overall water quality grade is A (92/100).

Is Fluoride in Easton Water Safe?

Fluoride was detected in Easton water but currently falls within EPA limits. However, some health organizations argue the EPA MCL may not be protective enough.

If you are concerned, a reverse osmosis or activated alumina filter can reduce fluoride levels further.

Fluoride Levels by ZIP Code

Average fluoride level across Easton: 2.3 ppb

Health Effects of Fluoride

• Skeletal fluorosis at levels above 4 mg/L (bone pain, joint stiffness)
• Dental fluorosis in children at levels above 2 mg/L
• At 0.7 mg/L (water fluoridation level), helps prevent tooth decay
• Possible thyroid effects at high chronic exposure

Health risk severity: Moderate. Governed by the National Primary Drinking Water Regulations.

How Fluoride Gets Into Drinking Water

• Intentional water fluoridation (0.7 mg/L target, beneficial)
• Natural deposits in certain rock formations
• Industrial discharge (aluminum, fertilizer production)
• Naturally elevated in some groundwater (especially arid regions)

What to Do About Fluoride in Easton Water

1. Reverse osmosis removes 90%+ of fluoride
2. Activated alumina filters are effective for fluoride
3. Bone char carbon can reduce fluoride
4. Standard activated carbon filters do NOT remove fluoride

Look for filters certified under NSF 58 for fluoride removal.

Related

• Fluoride — National Overview
• Fluoride in Maryland
• Maryland Water Quality
• Easton Water Quality
• Check Your ZIP Code