HERITAGE WATER COMPANY

CT · PWS ID CT1300021 · Community water system

44
contaminants tested
12
detected
7,300
people served
Water source
SWP
Ownership
Private
Counties served
New Haven

PFAS detected

“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
ContaminantMaxDetection ratePeriod
PFBS 0.0032 ug/L 1/4 2025
PFOA 0.0041 ug/L 1/4 2025

Other contaminants detected

ContaminantMaxDetection rateSourcePeriod
COPPER, FREE 1500 UG/L 43/43 SYR4 2013–2018
LEAD SUMMARY 0.0120 mg/L 17/17 LCR 2026
Lead 9 UG/L 15/43 SYR4 2013–2018
TTHM 35 UG/L 8/8 SYR4 2012–2019
Total Haloacetic Acids (HAA5) 6 UG/L 6/8 SYR4 2012–2019
Bromodichloromethane 10.7 UG/L 2/10 SYR4 2012–2019
Bromoform 2.4 UG/L 2/10 SYR4 2012–2019
Chloroform 14.2 UG/L 2/10 SYR4 2012–2019
Dibromochloromethane 8 UG/L 2/10 SYR4 2012–2019
Trichloroacetic Acid 0.8000 UG/L 2/2 SYR4 2018–2019
32 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONADibromoacetic acidDichloroacetic AcidHFPO-DAMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAAPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAlithium

Areas served

MIDDLEBURYOXFORDSOUTHBURY

Utility contact

Contact
MCDERMOTT, GERALD
Phone
860-664-6125
Email
ctwcdphadmin@ctwater.com