PlainWater
States → Massachusetts

HOLBROOK PUBLIC WORKS DEPT

PWS ID: MA4133000 · HOLBROOK, Massachusetts 02343

PFAS Detected

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

Population Served
11,405
Total Violations
47
Health-Based Violations
24
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
3,927
County
Norfolk
School/Daycare
No
MCL Violations
20
Monitoring Violations
1
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 20 2012
Lead and Copper Rule TT 4 1994
Public Notice Other 2 2010
Coliform (TCR) Other 2 2008
Lead and Copper Rule MR 1 2021

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 20 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
9Cl-PF3ONS 8/25/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHpS 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/25/2025 0.0030 µg/L 0.003 µg/L Detected
PFHxS 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/25/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/25/2025 0.0100 µg/L 0.004 µg/L Detected
PFOA 8/25/2025 0.0070 µg/L 0.004 µg/L Detected
PFDA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 8/25/2025 0.0050 µg/L 0.003 µg/L Detected
11Cl-PF3OUdS 8/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 8/25/2025 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/25/2025 0.0100 µg/L 0.005 µg/L Detected
6:2 FTS 8/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 8/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/25/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 8/25/2025 0.0050 µg/L 0.003 µg/L Detected
PFMBA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/25/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFUnA 8/25/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFBS 8/25/2025 0.0030 µg/L 0.003 µg/L Detected
lithium 7/29/2025 <9 µg/L 9 µg/L Not Detected
NEtFOSAA 7/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/29/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFTrDA 7/29/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 7/29/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFUnA 4/28/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 4/28/2025 0.0035 µg/L 0.003 µg/L Detected
lithium 4/28/2025 <9 µg/L 9 µg/L Not Detected
NFDHA 4/28/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 4/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 4/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 4/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 4/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 4/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/28/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 4/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 4/28/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFDA 4/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 4/28/2025 0.0068 µg/L 0.004 µg/L Detected
PFNA 4/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 4/28/2025 <0.003 µg/L 0.003 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.