MyCleanWater

Westborough, Massachusetts Water Quality Report

Water quality data for 9 water systems serving 22,310 people.

40
Poor
out of 100

Water Source

9
Water Systems
22K
People Served
Surface water, 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
PFOA0.006 0.004 ug/L0.090 ug/L(EWG)
145%
Above limit
PFOS0.007 0.004 ug/L0.300 ug/L(EWG)
188%
Above limit

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

Resolved Violations (500)

2B

Oct 1, 2024

critical

2B

Oct 1, 2024

critical

2B

Oct 1, 2024

critical

4A

Oct 1, 2024

minor

2B

Oct 1, 2024

critical

+ 495 more resolved violations

Frequently Asked Questions

Is Westborough tap water safe to drink?

Westborough'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 Westborough tap water?

3 contaminants have been detected in Westborough's water supply across 9 water systems. See the full contaminant table above for details.

How can I improve my water quality in Westborough?

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

Does Westborough have any water quality violations?

Yes, Westborough currently has 58 active violations. See the violations section above for details.