F
34

Failing Water Quality

Vernon Rockville, CT 06066

Tolland County · Population served: 153,475

Water Systems Serving This Area

🌊
WHISPERING HILLS, LLC - WELL D SYSTEM
Groundwater · Pop. 48
PWSID: CT0010111
🌊
GQC WELL COMMISSION
Groundwater · Pop. 360
PWSID: CT0400041
🌊
CHELSEA COMMON CONDOMINIUM ASSOCIATION
Groundwater · Pop. 126
PWSID: CT0408011
🏔
CTWC - NORTHERN REG-WESTERN SYSTEM
Surface water · Pop. 101,313
PWSID: CT0473011
🏔
MANCHESTER WATER DEPARTMENT
Surface water · Pop. 51,198
PWSID: CT0770021

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
10.2
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

14 detected 4 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFOS16.0 ppt4 ppt4 pptExceeded
PFBS15.0 ppt2000 ppt100 pptBelow limit
PFOA13.0 ppt4 ppt4 pptExceeded
PFOA8.0 ppt4 ppt4 pptExceeded
PFOS6.0 ppt4 ppt4 pptExceeded
PFBA5.0 pptNo standard500 pptUnregulated
PFHxA4.7 pptNo standard400 pptUnregulated
PFPeA4.7 pptNo standardUnregulated

Violation History (Last 5 Years)

25Total (5yr)
4Health-Based
7Major