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States → Massachusetts

CHERRY VALLEY/ ROCHDALE WATER DISTRICT

PWS ID: MA2151001 · ROCHDALE, Massachusetts 01542

PFAS Detected

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

Population Served
3,696
Total Violations
227
Health-Based Violations
114
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,249
County
Worcester
School/Daycare
No
MCL Violations
100
Monitoring Violations
93
Treatment Tech Violations
14

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 78 2016
Coliform (TCR) MCL 22 2014
Interim Enhanced Surface Water Treatment Rule TT 8 2011
Surface Water Treatment Rule TT 6 2012
Nitrate MR 3 2004
Barium MR 2 2004
Cadmium MR 2 2004
CYANIDE MR 2 2004
Fluoride MR 2 2004
Mercury MR 2 2004
Nickel MR 2 2004
LASSO MR 2 2013
Atrazine MR 2 2013
Carbofuran MR 2 2013
2,4-D MR 2 2013
ETHYLENE DIBROMIDE MR 2 2013
Heptachlor epoxide MR 2 2013
Heptachlor MR 2 2013
Pentachlorophenol MR 2 2013
2,4,5-TP MR 2 2013
Methoxychlor MR 2 2013
Total Polychlorinated Biphenyls (PCB) MR 2 2013
Benzo(a)pyrene MR 2 2013
Dalapon MR 2 2013
Glyphosate MR 2 2013
HEXACHLOROBENZENE MR 2 2013
Hexachlorocyclopentadiene MR 2 2013
OXAMYL MR 2 2013
Simazine MR 2 2013
2,3,7,8-TCDD MR 2 2013

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 7 of 240 samples detected PFAS.

Contaminant Date Result MRL Status
NMeFOSAA 9/9/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFOA 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 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
PFEESA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/9/2024 <0.003 µg/L 0.003 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
6:2 FTS 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
NEtFOSAA 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 9/9/2024 11.1000 µg/L 9 µg/L 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
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
PFBS 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
PFDoA 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
PFBA 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 9/9/2024 <0.008 µg/L 0.008 µg/L Not Detected
9Cl-PF3ONS 9/9/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFTrDA 9/9/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFNA 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 9/9/2024 <0.005 µg/L 0.005 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
PFUnA 9/9/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 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
PFBA 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 9/9/2024 <9 µg/L 9 µg/L Not Detected
PFBS 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
PFHxS 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
NFDHA 9/9/2024 <0.02 µg/L 0.02 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
PFHxA 9/9/2024 0.0043 µg/L 0.003 µg/L Detected
6:2 FTS 9/9/2024 <0.005 µg/L 0.005 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.