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States → South Carolina

BLACKSBURG TOWN OF (SC1110002)

PWS ID: SC1110002 · BLACKSBURG, South Carolina 29702

PFAS Detected

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

Population Served
4,496
Total Violations
42
Health-Based Violations
33
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,757
County
Cherokee
School/Daycare
No
MCL Violations
27
Monitoring Violations
7
Treatment Tech Violations
6

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 21 2019
Surface Water Treatment Rule TT 6 1994
Coliform (TCR) MCL 6 2003
Coliform (TCR) MR 4 2000
Lead and Copper Rule MR 3 2010

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 23 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
lithium 8/16/2023 <9 µg/L 9 µg/L Not Detected
ADONA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 5/15/2023 <9 µg/L 9 µg/L Not Detected
PFOA 5/15/2023 0.0110 µg/L 0.004 µg/L Detected
PFTA 5/15/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFDA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 5/15/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFDoA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 5/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 5/15/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFHxA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 5/15/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFNA 5/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 5/15/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxS 5/15/2023 0.0035 µg/L 0.003 µg/L Detected
HFPO-DA 5/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 5/15/2023 0.0055 µg/L 0.005 µg/L Detected
6:2 FTS 5/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 5/15/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 5/15/2023 0.0032 µg/L 0.003 µg/L Detected
PFMPA 5/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 5/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 5/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/15/2023 0.0039 µg/L 0.003 µg/L Detected
PFOS 5/15/2023 0.0130 µg/L 0.004 µg/L Detected
6:2 FTS 2/14/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 2/14/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 2/14/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 2/14/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFHpS 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 2/14/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 2/14/2023 0.0035 µg/L 0.003 µg/L Detected
PFPeS 2/14/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 2/14/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 2/14/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFUnA 2/14/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 2/14/2023 <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.