MyCleanWater

Grafton, Massachusetts Water Quality Report

Water quality data for 3 water systems serving 11,389 people.

10
Very Poor
out of 100

Water Source

3
Water Systems
11K
People Served
Ground water
Water Source

Detected Contaminants

ContaminantDetected LevelEPA Limit (MCL)Health Guideline% of LimitStatus
PFBS0.003 No federal limit2000.0 ug/L(EPA Health Advisory)
0%
Below guideline
PFHxA0.004 No federal limit1000.0 ug/L(EWG)
0%
Below guideline
PFOA0.007 0.004 ug/L0.090 ug/L(EWG)
173%
Above limit
PFOS0.007 0.004 ug/L0.300 ug/L(EWG)
173%
Above limit
PFPeA0.004 No federal limit1000.0 ug/L(EWG)
0%
Below guideline

Recommended Water Filters

Based on the contaminants detected in your water supply, these filtration systems are recommended:

Reverse Osmosis (RO)

Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.

Up to 99% PFAS removal

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Compliance & Violations

Active Violations (30)

72

Jun 30, 2018

minor

72

Jun 30, 2017

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Resolved Violations (76)

31

Jul 22, 2023 — Sep 9, 2023

moderate

31

Jul 22, 2023 — Sep 9, 2023

moderate

31

Apr 3, 2023 — Apr 5, 2023

moderate

31

Apr 3, 2023 — Apr 5, 2023

moderate

03

Apr 1, 2023 — Jun 30, 2023

moderate

+ 71 more resolved violations

Frequently Asked Questions

Is Grafton tap water safe to drink?

Grafton's water has 2 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.

What contaminants are in Grafton tap water?

5 contaminants have been detected in Grafton's water supply across 3 water systems. See the full contaminant table above for details.

How can I improve my water quality in Grafton?

Install a water filter rated for the specific contaminants found in Grafton's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.

Does Grafton have any water quality violations?

Yes, Grafton currently has 30 active violations. See the violations section above for details.