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Dcwa Knightsville (SC1820001)

Published drinking-water records and contacts for Dcwa Knightsville (SC1820001). System SC1820001. Review sources and dates; not a real-time water assessment.

System ID
SC1820001
State or territory
SC
Published population served
40141
System type (source code)
CWS

Published records and dates

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
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2025-09-24Summerville CPW - Connection / P18131
4:2 FTS< 0.003 µg/L0.003 µg/L2025-09-24Summerville CPW - Connection / P18131
6:2 FTS< 0.005 µg/L0.005 µg/L2025-09-24Summerville CPW - Connection / P18131
8:2 FTS< 0.005 µg/L0.005 µg/L2025-09-24Summerville CPW - Connection / P18131
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-09-24Summerville CPW - Connection / P18131
ADONA< 0.003 µg/L0.003 µg/L2025-09-24Summerville CPW - Connection / P18131
HFPO-DA< 0.005 µg/L0.005 µg/L2025-09-24Summerville CPW - Connection / P18131
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-06-24Summerville CPW - Connection / P18131
NFDHA< 0.02 µg/L0.02 µg/L2025-09-24Summerville CPW - Connection / P18131
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-06-24Summerville CPW - Connection / P18131
PFBA< 0.005 µg/L0.005 µg/L2025-09-24Summerville CPW - Connection / P18131
PFBS0.0046 µg/L0.003 µg/L2025-09-24Summerville CPW - Connection / P18131
PFDA< 0.003 µg/L0.003 µg/L2025-09-24Summerville CPW - Connection / P18131
PFDoA< 0.003 µg/L0.003 µg/L2025-09-24Summerville CPW - Connection / P18131
PFEESA< 0.003 µg/L0.003 µg/L2025-09-24Summerville CPW - Connection / P18131
PFHpA0.0030 µg/L0.003 µg/L2025-09-24Summerville CPW - Connection / P18131
PFHpS< 0.003 µg/L0.003 µg/L2025-09-24Summerville CPW - Connection / P18131
PFHxA0.0061 µg/L0.003 µg/L2025-09-24Summerville CPW - Connection / P18131
PFHxS< 0.003 µg/L0.003 µg/L2025-09-24Summerville CPW - Connection / P18131
PFMBA< 0.003 µg/L0.003 µg/L2025-09-24Summerville CPW - Connection / P18131
PFMPA< 0.004 µg/L0.004 µg/L2025-09-24Summerville CPW - Connection / P18131
PFNA< 0.004 µg/L0.004 µg/L2025-09-24Summerville CPW - Connection / P18131
PFOA0.0065 µg/L0.004 µg/L2025-09-24Summerville CPW - Connection / P18131
PFOS0.0081 µg/L0.004 µg/L2025-09-24Summerville CPW - Connection / P18131
PFPeA0.0070 µg/L0.003 µg/L2025-09-24Summerville CPW - Connection / P18131
PFPeS< 0.004 µg/L0.004 µg/L2025-09-24Summerville CPW - Connection / P18131
PFTA< 0.008 µg/L0.008 µg/L2025-06-24Summerville CPW - Connection / P18131
PFTrDA< 0.007 µg/L0.007 µg/L2025-06-24Summerville CPW - Connection / P18131
PFUnA< 0.002 µg/L0.002 µg/L2025-09-24Summerville CPW - Connection / P18131
lithium< 9 µg/L9 µg/L2025-06-24Summerville CPW - Connection / P18131

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
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0.00035 mg/L2024-01-01 – 2026-12-312026Q3
Lead (PB90) 0.00028 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0.00015 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0 mg/L2009-01-01 – 2011-12-312026Q3
Lead (PB90) 0 mg/L2006-01-01 – 2008-12-312026Q3
Lead (PB90) 0 mg/L2003-01-01 – 2005-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
N-EtFOSAA< 2.0 ng/L2022-12-21WELL 9(G18235) CANE ACRES / South Carolina PFAS groundwater well samples
N-MeFOSAA< 2.0 ng/L2022-12-21WELL 9(G18235) CANE ACRES / South Carolina PFAS groundwater well samples
PFDoA< 2.0 ng/L2022-12-21WELL 9(G18235) CANE ACRES / South Carolina PFAS groundwater well samples
PFTA< 2.0 ng/L2022-12-21WELL 9(G18235) CANE ACRES / South Carolina PFAS groundwater well samples
PFHxA6 ng/L2022-12-21WELL 9(G18235) CANE ACRES / South Carolina PFAS groundwater well samples
PFNA< 2.0 ng/L2022-12-21WELL 9(G18235) CANE ACRES / South Carolina PFAS groundwater well samples
PFOS4.9 ng/L2022-12-21WELL 9(G18235) CANE ACRES / South Carolina PFAS groundwater well samples
9Cl-PF3ONS (F53B Minor)< 2.0 ng/L2022-12-21WELL 9(G18235) CANE ACRES / South Carolina PFAS groundwater well samples
HFPO-DA2.8 ng/L2022-12-21WELL 9(G18235) CANE ACRES / South Carolina PFAS groundwater well samples
PFBS4 ng/L2022-12-21WELL 9(G18235) CANE ACRES / South Carolina PFAS groundwater well samples
PFDA< 2.0 ng/L2022-12-21WELL 9(G18235) CANE ACRES / South Carolina PFAS groundwater well samples
PFOA4.2 ng/L2022-12-21WELL 9(G18235) CANE ACRES / 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

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

Source dates and refresh checks

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

Administrative contact (EPA filing)

Murdaugh, Richie: 843-875-0140

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