PlainWater

KEOWEE KEY UTILITY SYSTEM INC (3750023)

PWS ID: SC3750023 · SALEM, South Carolina 29676

Population Served
4,108
Total Violations
15
Health-Based Violations
4
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
1,770
County
Oconee
School/Daycare
No
MCL Violations
4
Monitoring Violations
7
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 4 2014
Consumer Confidence Rule Other 4 2024
Revised Total Coliform Rule MON 4 2018
Lead and Copper Rule MR 3 2012

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFMPA 7/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 7/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 7/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 7/25/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFTrDA 7/25/2023 <0.007 µg/L 0.007 µg/L Not Detected
ADONA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 7/25/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 7/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 7/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 7/25/2023 <9 µg/L 9 µg/L Not Detected
PFTA 7/25/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFOS 7/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 7/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 7/25/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFOA 7/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 7/25/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 7/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 4/12/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 4/12/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 4/12/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFPeS 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 4/12/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 4/12/2023 <9 µg/L 9 µg/L Not Detected
PFBS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/12/2023 <0.002 µg/L 0.002 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.