Chester Metropolitan District (1220002)

Published drinking-water records and contacts for Chester Metropolitan District (1220002). System SC1220002. Review sources and dates; not a real-time water assessment.

System ID: SC1220002
State or territory: SC
Published population served: 15668
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 120 — 2024-01-29 – 2024-11-21
Lead and copper monitoring summaries: 16 — 1992-07-01 – 2025-12-31
South Carolina PFAS surface-water treatment plant samples: 18 — 2020-06-17 – 2020-06-17

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	2024-11-21	Chester Metropolitan District Filter Plant / A12001
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
ADONA	< 0.003 µg/L	0.003 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
NFDHA	< 0.02 µg/L	0.02 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFBA	< 0.005 µg/L	0.005 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFBS	< 0.003 µg/L	0.003 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFDA	< 0.003 µg/L	0.003 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFDoA	< 0.003 µg/L	0.003 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFEESA	< 0.003 µg/L	0.003 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFHpA	< 0.003 µg/L	0.003 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFHpS	< 0.003 µg/L	0.003 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFHxA	0.0047 µg/L	0.003 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFHxS	< 0.003 µg/L	0.003 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFMBA	< 0.003 µg/L	0.003 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFMPA	< 0.004 µg/L	0.004 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFNA	< 0.004 µg/L	0.004 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFOA	< 0.004 µg/L	0.004 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFOS	< 0.004 µg/L	0.004 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFPeA	0.0050 µg/L	0.003 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFPeS	< 0.004 µg/L	0.004 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFTA	< 0.008 µg/L	0.008 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFTrDA	< 0.007 µg/L	0.007 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
PFUnA	< 0.002 µg/L	0.002 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001
lithium	< 9 µg/L	9 µg/L	2024-11-21	Chester Metropolitan District Filter Plant / A12001

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 mg/L	2023-01-01 – 2025-12-31	2026Q3
Lead (PB90)	0 mg/L	2020-01-01 – 2022-12-31	2026Q3
Lead (PB90)	0.005 mg/L	2017-01-01 – 2019-12-31	2026Q3
Lead (PB90)	0.003 mg/L	2014-01-01 – 2016-12-31	2026Q3
Lead (PB90)	0.0032 mg/L	2014-01-01 – 2016-12-31	2026Q3
Lead (PB90)	0.004 mg/L	2011-01-01 – 2013-12-31	2026Q3
Lead (PB90)	0.011 mg/L	2008-01-01 – 2010-12-31	2026Q3
Lead (PB90)	0.006 mg/L	2005-01-01 – 2007-12-31	2026Q3

Twelve most recent imported state laboratory records
Substance	Published result	Sample date	Location / source
PFTA	< 2.0 ng/L	2020-06-17	Chester Metro / South Carolina PFAS surface-water treatment plant samples
PFTrDA	< 2.0 ng/L	2020-06-17	Chester Metro / South Carolina PFAS surface-water treatment plant samples
PFOS	2.5 ng/L	2020-06-17	Chester Metro / South Carolina PFAS surface-water treatment plant samples
PFBS	< 2.0 ng/L	2020-06-17	Chester Metro / South Carolina PFAS surface-water treatment plant samples
PFNA	< 2.0 ng/L	2020-06-17	Chester Metro / South Carolina PFAS surface-water treatment plant samples
11Cl-PF3OUdS (F53B Major)	< 2.0 ng/L	2020-06-17	Chester Metro / South Carolina PFAS surface-water treatment plant samples
PFDoA	< 2.0 ng/L	2020-06-17	Chester Metro / South Carolina PFAS surface-water treatment plant samples
PFHpA	< 2.0 ng/L	2020-06-17	Chester Metro / South Carolina PFAS surface-water treatment plant samples
N-EtFOSAA	< 2.0 ng/L	2020-06-17	Chester Metro / South Carolina PFAS surface-water treatment plant samples
ADONA	< 2.0 ng/L	2020-06-17	Chester Metro / South Carolina PFAS surface-water treatment plant samples
PFHxA	2.7 ng/L	2020-06-17	Chester Metro / South Carolina PFAS surface-water treatment plant samples
PFDA	< 2.0 ng/L	2020-06-17	Chester Metro / South Carolina PFAS surface-water treatment plant 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

5 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
Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R	2025-10-01 – —	Unaddressed	No	2026Q3
Total Coliform Rule / Monitoring, Routine Major (TCR)	1992-02-01 – 1992-02-29	Archived	No	2026Q3
Total Coliform Rule / Monitoring, Routine Minor (TCR)	1992-01-01 – 1992-01-31	Archived	No	2026Q3
Former Total Trihalomethane Rule / Maximum Contaminant Level Violation, Average	1987-06-01 – 1987-06-30	Archived	Yes	2026Q3
Former Total Trihalomethane Rule / Maximum Contaminant Level Violation, Average	1986-07-14 – 1987-07-13	Archived	Yes	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 surface-water treatment plant samples — last successful check: 2026-10-15

Administrative contact (EPA filing)

Castles III, Fred: 803-385-5123

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