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States → Maryland

TOWN OF WALKERSVILLE

PWS ID: MD0100025 · WALKERSVILLE, Maryland 21793

Population Served
8,440
Total Violations
34
Health-Based Violations
20
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
2,857
County
Frederick
School/Daycare
No
MCL Violations
4
Monitoring Violations
11
Treatment Tech Violations
16

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 11 2011
Interim Enhanced Surface Water Treatment Rule TT 8 2009
Surface Water Treatment Rule TT 8 1998
Coliform (TCR) MCL 4 1999
Consumer Confidence Rule Other 2 2013
LEAD AND COPPER RULE REVISIONS RPT 1 2025

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
ADONA 8/11/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 8/11/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 8/11/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 8/11/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 8/11/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/11/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 8/11/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/11/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 8/11/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/11/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/11/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 8/11/2025 <9 µg/L 9 µg/L Not Detected
HFPO-DA 8/11/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 8/11/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/11/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/11/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 8/11/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 8/11/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/11/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 8/11/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 8/11/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/11/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 8/11/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 8/11/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 8/11/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/11/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 8/11/2025 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 8/11/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/11/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 8/11/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 5/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 5/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 5/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 5/14/2025 <9 µg/L 9 µg/L Not Detected
NMeFOSAA 5/14/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 5/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 5/14/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 5/14/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFHpS 5/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 5/14/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 5/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 5/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 5/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 5/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
6:2 FTS 5/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 5/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/14/2025 <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.