Dewees Utilities (SC1050011)
Published drinking-water records and contacts for Dewees Utilities (SC1050011). System SC1050011. Review sources and dates; not a real-time water assessment.
- System ID
- SC1050011
- State or territory
- SC
- Published population served
- 55
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 14 — 1997-01-01 – 2025-12-31
- South Carolina PFAS groundwater well samples: 36 — 2023-03-15 – 2023-03-15
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) | 0.008 mg/L | 2023-01-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0.0006 mg/L | 2020-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0.00066 mg/L | 2017-01-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2011-01-01 – 2013-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2008-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0.031 mg/L | 2006-01-01 – 2006-12-31 | 2026Q3 |
| Lead (PB90) | 0.0025 mg/L | 2003-01-01 – 2003-12-31 | 2026Q3 |
| Lead (PB90) | 0.003 mg/L | 2002-01-01 – 2002-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| 9Cl-PF3ONS (F53B Minor) | < 2.0 ng/L | 2023-03-15 | WELL 3(G10483) AT RO PLANT / South Carolina PFAS groundwater well samples |
| 11Cl-PF3OUdS (F53B Major) | < 2.0 ng/L | 2023-03-15 | WELL 3(G10483) AT RO PLANT / South Carolina PFAS groundwater well samples |
| N-EtFOSAA | < 2.0 ng/L | 2023-03-15 | WELL 3(G10483) AT RO PLANT / South Carolina PFAS groundwater well samples |
| PFTrDA | < 2.0 ng/L | 2023-03-15 | WELL 2(G10378) FURTHEST FROM RO / South Carolina PFAS groundwater well samples |
| PFHxA | < 2.0 ng/L | 2023-03-15 | WELL 2(G10378) FURTHEST FROM RO / South Carolina PFAS groundwater well samples |
| PFOS | < 2.0 ng/L | 2023-03-15 | WELL 2(G10378) FURTHEST FROM RO / South Carolina PFAS groundwater well samples |
| PFTA | < 2.0 ng/L | 2023-03-15 | WELL 2(G10378) FURTHEST FROM RO / South Carolina PFAS groundwater well samples |
| PFBS | < 2.0 ng/L | 2023-03-15 | WELL 2(G10378) FURTHEST FROM RO / South Carolina PFAS groundwater well samples |
| PFDoA | < 2.0 ng/L | 2023-03-15 | WELL 2(G10378) FURTHEST FROM RO / South Carolina PFAS groundwater well samples |
| PFDA | < 2.0 ng/L | 2023-03-15 | WELL 2(G10378) FURTHEST FROM RO / South Carolina PFAS groundwater well samples |
| PFOS | < 2.0 ng/L | 2023-03-15 | WELL 3(G10483) AT RO PLANT / South Carolina PFAS groundwater well samples |
| PFHpA | < 2.0 ng/L | 2023-03-15 | WELL 2(G10378) FURTHEST FROM RO / 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
12 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
| Rule / record | Period | Recorded status | Health-based (EPA classification) | Source quarter |
|---|---|---|---|---|
| Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting | 2024-10-01 – — | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2024-06-01 – 2024-06-30 | Resolved | No | 2026Q3 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2024-04-01 – 2024-06-30 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Maximum Contaminant Level Violation, Average | 2024-04-01 – 2024-06-30 | Resolved | Yes | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Maximum Contaminant Level Violation, Average | 2022-07-01 – 2022-09-30 | Resolved | Yes | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Maximum Contaminant Level Violation, Average | 2022-04-01 – 2022-06-30 | Resolved | Yes | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Maximum Contaminant Level Violation, Average | 2022-01-01 – 2022-03-31 | Resolved | Yes | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Maximum Contaminant Level Violation, Average | 2021-10-01 – 2021-12-31 | Resolved | Yes | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Maximum Contaminant Level Violation, Average | 2021-07-01 – 2021-09-30 | Resolved | Yes | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Maximum Contaminant Level Violation, Average | 2017-07-01 – 2017-09-30 | Resolved | Yes | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Maximum Contaminant Level Violation, Average | 2017-04-01 – 2017-06-30 | Resolved | Yes | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Maximum Contaminant Level Violation, Average | 2017-01-01 – 2017-03-31 | Resolved | 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 groundwater well samples — last successful check: 2026-10-14
Administrative contact (EPA filing)
Johnson, Dan: 843-496-9842
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.