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States → Massachusetts

HOLYOKE WATER WORKS

PWS ID: MA1137000 · HOLYOKE, Massachusetts 01040

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
40,124
Total Violations
76
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
8,181
County
Hampden
School/Daycare
No
MCL Violations
0
Monitoring Violations
60
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Pentachlorophenol MR 2 2018
Toxaphene MR 2 2018
2,4,5-TP MR 2 2018
Methoxychlor MR 2 2018
Total Polychlorinated Biphenyls (PCB) MR 2 2018
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2018
Benzo(a)pyrene MR 2 2018
Di(2-ethylhexyl) phthalate MR 2 2018
Diquat MR 2 2018
Endothall MR 2 2018
Glyphosate MR 2 2018
HEXACHLOROBENZENE MR 2 2018
Hexachlorocyclopentadiene MR 2 2018
2,3,7,8-TCDD MR 2 2018
Carbofuran MR 2 2018
Endrin MR 2 2018
Dalapon MR 2 2018
Di(2-ethylhexyl) adipate MR 2 2018
ETHYLENE DIBROMIDE MR 2 2018
2,4-D MR 2 2018
Atrazine MR 2 2018
Heptachlor epoxide MR 2 2018
LASSO MR 2 2018
OXAMYL MR 2 2018
BHC-GAMMA MR 2 2018
Dinoseb MR 2 2018
Chlordane MR 2 2018
Heptachlor MR 2 2018
Simazine MR 2 2018
Picloram MR 2 2018

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 215 samples detected PFAS.

Contaminant Date Result MRL Status
HFPO-DA 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 9/9/2024 <9 µg/L 9 µg/L Not Detected
NMeFOSAA 9/9/2024 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 9/9/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 9/9/2024 <0.008 µg/L 0.008 µg/L Not Detected
6:2 FTS 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 9/9/2024 <0.02 µg/L 0.02 µg/L Not Detected
ADONA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/9/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 9/9/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFMBA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 9/24/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFMPA 9/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/24/2024 <0.02 µg/L 0.02 µg/L Not Detected
lithium 9/24/2024 <9 µg/L 9 µg/L Not Detected
PFPeS 9/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 9/24/2024 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 9/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/24/2024 <0.006 µg/L 0.006 µg/L Not Detected
8:2 FTS 9/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 9/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/24/2024 <0.002 µg/L 0.002 µg/L Not Detected
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.