PlainWater
States → Mississippi

OKATOMA WATER ASSOCIATION #2

PWS ID: MS0640022 · MOUNT OLIVE, Mississippi 39119

PFAS Detected

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

Population Served
5,866
Total Violations
776
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Public/Private
Connections
2,222
County
Simpson
School/Daycare
No
MCL Violations
2
Monitoring Violations
762
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Uranium MR 246 2012
Radium-228 MR 180 2012
Radium-226 MR 168 2012
Combined Radium (-226 and -228) MR 84 2008
Gross Alpha, Excl. Radon and U MR 84 2008
Coliform (TCR) MCL 2 2008
Consumer Confidence Rule Other 1 2004
Public Notice Other 1 2008

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 292 samples detected PFAS.

Contaminant Date Result MRL Status
ADONA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/21/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 4/21/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 4/21/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/21/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/21/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/21/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 4/21/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 4/21/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFEESA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 4/21/2025 <0.004 µg/L 0.004 µg/L Not Detected
lithium 4/21/2025 <9 µg/L 9 µg/L Not Detected
NEtFOSAA 4/21/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 4/21/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 4/21/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/21/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 4/21/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 4/21/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 4/21/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 4/21/2025 <0.008 µg/L 0.008 µg/L Not Detected
NFDHA 4/21/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFHxS 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 4/21/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 4/21/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 4/21/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFPeS 4/21/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 4/21/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 4/21/2025 <0.008 µg/L 0.008 µg/L Not Detected
11Cl-PF3OUdS 4/21/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 4/21/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 4/21/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/21/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 4/21/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/21/2025 <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.