PlainWater
States → Mississippi

CITY OF RIDGELAND

PWS ID: MS0450013 · RIDGELAND, Mississippi 39157

PFAS Detected

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

Population Served
24,340
Total Violations
716
Health-Based Violations
64
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
13,610
County
Madison
School/Daycare
No
MCL Violations
64
Monitoring Violations
642
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Uranium MR 210 2012
Gross Alpha, Excl. Radon and U MR 168 2008
Combined Radium (-226 and -228) MR 168 2008
Radium-226 MR 48 2012
Radium-228 MR 48 2012
TTHM MCL 40 2009
Total Haloacetic Acids (HAA5) MCL 24 2021
Public Notice Other 4 2021
Consumer Confidence Rule Other 2 2006

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 6 of 250 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeS 5/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 5/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 5/28/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 5/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 5/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 5/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 5/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 5/28/2024 <9 µg/L 9 µg/L Not Detected
PFTA 5/28/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 5/28/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 5/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 5/28/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFBA 5/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 5/28/2024 <0.002 µg/L 0.002 µg/L Not Detected
NFDHA 5/28/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFHpS 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 5/28/2024 28.6000 µg/L 9 µg/L Detected
NMeFOSAA 5/28/2024 <0.006 µg/L 0.006 µg/L Not Detected
NFDHA 5/28/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFHpS 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 5/28/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFMPA 5/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 5/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 5/28/2024 <0.008 µg/L 0.008 µg/L Not Detected
HFPO-DA 5/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 5/28/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 5/28/2024 <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.