Lake Marion Regional Water Sys (3820003)
Published drinking-water records and contacts for Lake Marion Regional Water Sys (3820003). System SC3820003. Review sources and dates; not a real-time water assessment.
- System ID
- SC3820003
- State or territory
- SC
- Published population served
- 25
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 6 — 2012-01-01 – 2024-12-31
- South Carolina PFAS surface-water treatment plant samples: 18 — 2020-09-15 – 2020-09-15
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
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
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0.00047 mg/L | 2022-01-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0.0003 mg/L | 2021-01-01 – 2021-06-30 | 2026Q3 |
| Lead (PB90) | 0.00055 mg/L | 2017-01-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0.00143 mg/L | 2014-01-01 – 2016-12-31 | 2026Q3 |
| Lead (PB90) | 0.0027 mg/L | 2013-01-01 – 2013-12-31 | 2026Q3 |
| Lead (PB90) | 0.015 mg/L | 2012-01-01 – 2012-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| PFDA | < 2.0 ng/L | 2020-09-15 | Lake Marion Regional / South Carolina PFAS surface-water treatment plant samples |
| PFUnA | < 2.0 ng/L | 2020-09-15 | Lake Marion Regional / South Carolina PFAS surface-water treatment plant samples |
| PFTrDA | < 2.0 ng/L | 2020-09-15 | Lake Marion Regional / South Carolina PFAS surface-water treatment plant samples |
| PFHxS | < 2.0 ng/L | 2020-09-15 | Lake Marion Regional / South Carolina PFAS surface-water treatment plant samples |
| 9Cl-PF3ONS (F53B Minor) | < 2.0 ng/L | 2020-09-15 | Lake Marion Regional / South Carolina PFAS surface-water treatment plant samples |
| HFPO-DA | < 2.0 ng/L | 2020-09-15 | Lake Marion Regional / South Carolina PFAS surface-water treatment plant samples |
| ADONA | < 2.0 ng/L | 2020-09-15 | Lake Marion Regional / South Carolina PFAS surface-water treatment plant samples |
| N-EtFOSAA | < 2.0 ng/L | 2020-09-15 | Lake Marion Regional / South Carolina PFAS surface-water treatment plant samples |
| 11Cl-PF3OUdS (F53B Major) | < 2.0 ng/L | 2020-09-15 | Lake Marion Regional / South Carolina PFAS surface-water treatment plant samples |
| PFDoA | < 2.0 ng/L | 2020-09-15 | Lake Marion Regional / South Carolina PFAS surface-water treatment plant samples |
| PFTA | < 2.0 ng/L | 2020-09-15 | Lake Marion Regional / South Carolina PFAS surface-water treatment plant samples |
| PFOA | 3.6 ng/L | 2020-09-15 | Lake Marion Regional / 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
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.
- 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)
Watkins, Courtney A.: 843-731-8000
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.