Town of Seabrook Island (1010009)

Published drinking-water records and contacts for Town of Seabrook Island (1010009). System SC1010009. Review sources and dates; not a real-time water assessment.

System ID: SC1010009
State or territory: SC
Published population served: 5939
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 120 — 2024-02-21 – 2024-11-19
Lead and copper monitoring summaries: 14 — 1993-07-01 – 2025-12-31

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	2024-11-19	Town of Seabrook Island / GSTNF
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
ADONA	< 0.003 µg/L	0.003 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
NFDHA	< 0.02 µg/L	0.02 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFBA	< 0.005 µg/L	0.005 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFBS	0.0034 µg/L	0.003 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFDA	< 0.003 µg/L	0.003 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFDoA	< 0.003 µg/L	0.003 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFEESA	< 0.003 µg/L	0.003 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFHpA	< 0.003 µg/L	0.003 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFHpS	< 0.003 µg/L	0.003 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFHxA	0.0048 µg/L	0.003 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFHxS	< 0.003 µg/L	0.003 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFMBA	< 0.003 µg/L	0.003 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFMPA	< 0.004 µg/L	0.004 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFNA	< 0.004 µg/L	0.004 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFOA	0.0050 µg/L	0.004 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFOS	0.0075 µg/L	0.004 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFPeA	0.0065 µg/L	0.003 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFPeS	< 0.004 µg/L	0.004 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFTA	< 0.008 µg/L	0.008 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFTrDA	< 0.007 µg/L	0.007 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
PFUnA	< 0.002 µg/L	0.002 µg/L	2024-11-19	Town of Seabrook Island / GSTNF
lithium	< 9 µg/L	9 µg/L	2024-11-19	Town of Seabrook Island / GSTNF

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)	0.004 mg/L	2023-01-01 – 2025-12-31	2026Q3
Lead (PB90)	0.0015 mg/L	2020-01-01 – 2022-12-31	2026Q3
Lead (PB90)	0.0019 mg/L	2017-01-01 – 2019-12-31	2026Q3
Lead (PB90)	0.0049 mg/L	2014-01-01 – 2016-12-31	2026Q3
Lead (PB90)	0 mg/L	2011-01-01 – 2013-12-31	2026Q3
Lead (PB90)	0.008 mg/L	2008-01-01 – 2010-12-31	2026Q3
Lead (PB90)	0 mg/L	2005-01-01 – 2007-12-31	2026Q3
Lead (PB90)	0.009 mg/L	2002-01-01 – 2004-12-31	2026Q3

Published compliance history

7 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
Revised Total Coliform Rule / Monitoring, Routine (RTCR)	2024-01-01 – 2024-01-31	Resolved	No	2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)	2024-01-01 – 2024-03-31	Resolved	No	2026Q3
Surface Water Treatment Rule / Monitoring of Treatment (SWTR-Filter)	2024-01-01 – 2024-01-31	Resolved	No	2026Q3
Total Coliform Rule / Monitoring, Routine Major (TCR)	2003-09-01 – 2003-09-30	Archived	No	2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)	2000-10-01 – 2000-10-31	Archived	Yes	2026Q3
Total Coliform Rule / Monitoring, Routine Major (TCR)	1992-03-01 – 1992-03-31	Archived	No	2026Q3
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

Administrative contact (EPA filing)

West, Tommy: 843-768-0102

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