PlainWater

TEGA CAY CITY OF (SC4610008)

PWS ID: SC4610008 · TEGA CAY, South Carolina 29708

PFAS Detected

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

Population Served
10,500
Total Violations
15
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
5,571
County
York
School/Daycare
No
MCL Violations
0
Monitoring Violations
12
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 9 2005
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 2009
Consumer Confidence Rule Other 2 2007
Lead and Copper Rule MR 1 2013

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 7 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
lithium 9/4/2024 <9 µg/L 9 µg/L Not Detected
PFTA 9/4/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 9/4/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 9/4/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/4/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFHxA 5/22/2025 0.0038 µg/L 0.003 µg/L Detected
PFUnA 5/22/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFTA 5/22/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 5/22/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 5/22/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 5/22/2025 <0.006 µg/L 0.006 µg/L Not Detected
lithium 5/22/2025 <9 µg/L 9 µg/L Not Detected
PFBS 5/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 5/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 5/22/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/22/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 5/22/2025 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 5/22/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 5/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 5/22/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 5/22/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 5/22/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 5/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 5/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 5/22/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 5/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 5/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 5/22/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 5/22/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 5/22/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 5/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 5/22/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFPeA 5/22/2025 0.0041 µg/L 0.003 µg/L Detected
PFDA 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 2/20/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 2/20/2025 0.0032 µg/L 0.003 µg/L Detected
6:2 FTS 2/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 2/20/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFNA 2/20/2025 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 2/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 2/20/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 2/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 2/20/2025 <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.