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States → Ohio

GUERNSEY CO. WATER DEPT.

PWS ID: OH3000603 · CAMBRIDGE, Ohio 43725

PFAS Detected

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

Population Served
8,891
Total Violations
25
Health-Based Violations
17
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
3,660
County
Guernsey
School/Daycare
No
MCL Violations
17
Monitoring Violations
3
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 13 2017
Total Haloacetic Acids (HAA5) MCL 4 2024
Asbestos MR 3 2004
Consumer Confidence Rule Other 2 2002

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 90 samples detected PFAS.

Contaminant Date Result MRL Status
PFDA 8/19/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/19/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 8/19/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/19/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/19/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 8/19/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFBA 8/19/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 8/19/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 8/19/2025 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 8/19/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/19/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/19/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFBS 8/19/2025 <0.003 µg/L 0.003 µg/L Not Detected
lithium 8/19/2025 <9 µg/L 9 µg/L Not Detected
PFHxA 8/19/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/19/2025 <0.004 µg/L 0.004 µg/L Not Detected
6:2 FTS 8/19/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 8/19/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 8/19/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 8/19/2025 0.0098 µg/L 0.004 µg/L Detected
PFHpS 8/19/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 8/19/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 8/19/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFMBA 8/19/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 8/19/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/19/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 8/19/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/19/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/19/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 8/19/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 5/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 5/13/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 5/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 5/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 5/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 5/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 5/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 5/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFUnA 5/13/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFMBA 5/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 5/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 5/13/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeA 5/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 5/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 5/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 5/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 5/13/2025 <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.