PlainWater

MGM NATIONAL HARBOR

PWS ID: MD1160049 · Maryland

PFAS Detected

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

Population Served
24,000
Total Violations
2
Health-Based Violations
1
Water Source
Surface Water

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Prince George's
School/Daycare
No
MCL Violations
0
Monitoring Violations
0
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
LEAD AND COPPER RULE REVISIONS RPT 1 2024
LEAD AND COPPER RULE REVISIONS TT 1 2024

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 30 samples detected PFAS.

Contaminant Date Result MRL Status
4:2 FTS 3/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 3/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 3/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 3/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 3/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 3/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 3/13/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 3/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 3/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 3/13/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 3/13/2025 <0.007 µg/L 0.007 µg/L Not Detected
6:2 FTS 3/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 3/13/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFDA 3/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 3/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 3/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
lithium 3/13/2025 <9 µg/L 9 µg/L Not Detected
PFBS 3/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 3/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 3/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 3/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 3/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 3/13/2025 0.0062 µg/L 0.005 µg/L Detected
PFDoA 3/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 3/13/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 3/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 3/13/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 3/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 3/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 3/13/2025 <0.004 µg/L 0.004 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.