PlainWater

DIAMONDHEAD UTILITIES-NORTH

PWS ID: MS0230005 · DIAMONDHEAD, Mississippi 39525

PFAS Detected

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

Population Served
12,577
Total Violations
523
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
4,764
County
Hancock
School/Daycare
No
MCL Violations
0
Monitoring Violations
511
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Uranium MR 153 2012
Radium-228 MR 108 2012
Radium-226 MR 102 2012
Gross Alpha, Excl. Radon and U MR 69 2008
Combined Radium (-226 and -228) MR 69 2008
Coliform (TCR) MR 6 2010
Consumer Confidence Rule Other 2 2004
Total Haloacetic Acids (HAA5) MR 2 2024
TTHM MR 2 2024
Public Notice Other 1 2008

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 240 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeA 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 9/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/19/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 9/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/19/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFMPA 9/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/19/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFOS 9/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 9/19/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFDA 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 9/19/2024 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 9/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/19/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 9/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 9/19/2024 <9 µg/L 9 µg/L Not Detected
PFTrDA 9/19/2024 <0.007 µg/L 0.007 µg/L Not Detected
4:2 FTS 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/19/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 9/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 9/19/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 9/19/2024 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 9/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 9/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 9/19/2024 <9 µg/L 9 µg/L Not Detected
6:2 FTS 9/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 9/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 9/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 9/19/2024 <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.