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States → South Carolina

SHAW AFB (SC4310501)

PWS ID: SC4310501 · SHAW AFB, South Carolina 29152

PFAS Detected

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

Population Served
5,125
Total Violations
66
Health-Based Violations
13
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Federal
Connections
982
County
Sumter
School/Daycare
No
MCL Violations
11
Monitoring Violations
51
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Trichloroethylene MCL 9 2009
Benzene MR 6 1992
1,2-Dichloroethane MR 6 1992
Trichloroethylene MR 6 1992
1,1-Dichloroethylene MR 6 1992
1,1,1-Trichloroethane MR 6 1992
Vinyl chloride MR 6 1992
Carbon tetrachloride MR 6 1992
p-Dichlorobenzene MR 6 1992
Coliform (TCR) MCL 2 1995
Lead and Copper Rule MR 2 2001
Lead and Copper Rule TT 2 2000
Coliform (TCR) MR 1 2010

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 9 of 215 samples detected PFAS.

Contaminant Date Result MRL Status
PFOA 9/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/17/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 9/17/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 9/17/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFDA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 9/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 9/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 9/17/2025 0.0042 µg/L 0.003 µg/L Detected
PFHpA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 9/17/2025 <9 µg/L 9 µg/L Not Detected
4:2 FTS 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/17/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 9/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 9/17/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 9/17/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 9/17/2025 0.0061 µg/L 0.004 µg/L Detected
HFPO-DA 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/17/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 9/17/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 9/17/2025 0.0045 µg/L 0.003 µg/L Detected
PFBA 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/17/2025 0.0062 µg/L 0.004 µg/L Detected
PFHxS 9/17/2025 0.0190 µg/L 0.003 µg/L Detected
PFBS 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/17/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFTrDA 9/17/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 9/17/2025 <0.008 µg/L 0.008 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.