Town of Barnwell (SC0610001)

Published drinking-water records and contacts for Town of Barnwell (SC0610001). System SC0610001. Review sources and dates; not a real-time water assessment.

System ID: SC0610001
State or territory: SC
Published population served: 4693
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 300 — 2023-01-18 – 2023-07-25
Lead and copper monitoring summaries: 22 — 1992-07-01 – 2026-12-31
South Carolina PFAS groundwater well samples: 90 — 2021-06-09 – 2021-06-09

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
Substance	Published result	Reporting limit	Sample date	Sampling location
11Cl-PF3OUdS	< 0.005 µg/L	0.005 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06001
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06003
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06003
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06003
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06006
ADONA	< 0.003 µg/L	0.003 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06005
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06001
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06006
NFDHA	< 0.02 µg/L	0.02 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06006
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06005
PFBA	< 0.005 µg/L	0.005 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06005
PFBS	< 0.003 µg/L	0.003 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06003
PFDA	< 0.003 µg/L	0.003 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06001
PFDoA	< 0.003 µg/L	0.003 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06001
PFEESA	< 0.003 µg/L	0.003 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06004
PFHpA	< 0.003 µg/L	0.003 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06006
PFHpS	< 0.003 µg/L	0.003 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06005
PFHxA	< 0.003 µg/L	0.003 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06001
PFHxS	< 0.003 µg/L	0.003 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06001
PFMBA	< 0.003 µg/L	0.003 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06004
PFMPA	< 0.004 µg/L	0.004 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06006
PFNA	< 0.004 µg/L	0.004 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06004
PFOA	< 0.004 µg/L	0.004 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06003
PFOS	< 0.004 µg/L	0.004 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06005
PFPeA	< 0.003 µg/L	0.003 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06001
PFPeS	< 0.004 µg/L	0.004 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06001
PFTA	< 0.008 µg/L	0.008 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06006
PFTrDA	< 0.007 µg/L	0.007 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06003
PFUnA	< 0.002 µg/L	0.002 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06003
lithium	< 9 µg/L	9 µg/L	2023-07-25	BARNWELL TOWN OF (SC0610001) / B06003

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
Substance	Published 90th percentile	Monitoring period	Source quarter
Lead (PB90)	0.00058 mg/L	2024-01-01 – 2026-12-31	2026Q3
Lead (PB90)	0.00073 mg/L	2021-01-01 – 2023-12-31	2026Q3
Lead (PB90)	0.00059 mg/L	2018-01-01 – 2020-12-31	2026Q3
Lead (PB90)	0.0011 mg/L	2015-01-01 – 2017-12-31	2026Q3
Lead (PB90)	0 mg/L	2012-01-01 – 2014-12-31	2026Q3
Lead (PB90)	0 mg/L	2009-01-01 – 2011-12-31	2026Q3
Lead (PB90)	0 mg/L	2006-01-01 – 2008-12-31	2026Q3
Lead (PB90)	0.0012 mg/L	2003-01-01 – 2005-12-31	2026Q3

Twelve most recent imported state laboratory records
Substance	Published result	Sample date	Location / source
PFHxS	< 2.0 ng/L	2021-06-09	WELL 7(G06107) SHOP / South Carolina PFAS groundwater well samples
PFNA	< 2.0 ng/L	2021-06-09	WELL 10(G06110) SHURON WELL / South Carolina PFAS groundwater well samples
PFBS	< 2.0 ng/L	2021-06-09	WELL 10(G06110) SHURON WELL / South Carolina PFAS groundwater well samples
PFHxA	< 2.0 ng/L	2021-06-09	WELL 7(G06107) SHOP / South Carolina PFAS groundwater well samples
PFHxS	< 2.0 ng/L	2021-06-09	WELL 9(G06109) HWY # 3 / South Carolina PFAS groundwater well samples
PFTrDA	< 2.0 ng/L	2021-06-09	WELL 11(G06111) ROSE ST / South Carolina PFAS groundwater well samples
PFOA	< 2.0 ng/L	2021-06-09	WELL 7(G06107) SHOP / South Carolina PFAS groundwater well samples
PFOS	< 2.0 ng/L	2021-06-09	WELL 10(G06110) SHURON WELL / South Carolina PFAS groundwater well samples
PFNA	< 2.0 ng/L	2021-06-09	WELL 11(G06111) ROSE ST / South Carolina PFAS groundwater well samples
PFOA	< 2.0 ng/L	2021-06-09	WELL 9(G06109) HWY # 3 / South Carolina PFAS groundwater well samples
PFHxA	< 2.0 ng/L	2021-06-09	WELL 6(G06106) JEHOVAHS WITNESS WELL / South Carolina PFAS groundwater well samples
N-MeFOSAA	< 2.0 ng/L	2021-06-09	WELL 10(G06110) SHURON WELL / South Carolina PFAS groundwater well samples

State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.

Download state records with source notes (CSV)

Published compliance history

1 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / record	Period	Recorded status	Health-based (EPA classification)	Source quarter
Total Coliform Rule / Monitoring, Routine Major (TCR)	1992-02-01 – 1992-02-29	Archived	No	2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
South Carolina PFAS groundwater well samples — last successful check: 2026-10-14

Administrative contact (EPA filing)

Holcomb, J David: 803-259-3266

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records