Home / Massachusetts / 01775
D
43

Poor Water Quality

Stow, MA 01775

Middlesex County · Population served: 32,902

Water Systems Serving This Area

🏔
ACTON WATER SUPPLY DISTRICT
Surface water · Pop. 20,780
PWSID: MA2002000
🌊
MAYNARD DPW, WATER DIVISION
Groundwater · Pop. 10,401
PWSID: MA2174000
🌊
JUNIPER HILL WATER COMPANY
Groundwater · Pop. 220
PWSID: MA2286000
🏔
ASSABET WATER COMPANY
Surface water · Pop. 482
PWSID: MA2286001
🌊
THE MEETING HOUSE @ STOW CONDO
Groundwater · Pop. 92
PWSID: MA2286012

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
10.0
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

13 detected 4 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFBA20.6 pptNo standard500 pptUnregulated
PFOA13.4 ppt4 ppt4 pptExceeded
PFPeA8.4 pptNo standard—Unregulated
PFHxA7.1 pptNo standard400 pptUnregulated
PFOA7.1 ppt4 ppt4 pptExceeded
PFHpA5.2 pptNo standard—Unregulated
PFOS4.9 ppt4 ppt4 pptExceeded
PFOS4.2 ppt4 ppt4 pptExceeded

Violation History (Last 5 Years)

178Total (5yr)
4Health-Based
1Major