Bgwc Mallard Lakes (SC4650057)
Published drinking-water records and contacts for Bgwc Mallard Lakes (SC4650057). System SC4650057. Review sources and dates; not a real-time water assessment.
- System ID
- SC4650057
- State or territory
- SC
- Published population served
- 137
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 13 — 1993-07-01 – 2024-12-31
- South Carolina PFAS groundwater well samples: 36 — 2022-10-25 – 2022-10-25
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 mg/L | 2022-01-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2019-01-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2016-01-01 – 2018-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2013-01-01 – 2015-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2010-01-01 – 2012-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2007-01-01 – 2009-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2001-01-01 – 2003-12-31 | 2026Q3 |
| Lead (PB90) | 0.00165 mg/L | 1998-01-01 – 1998-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| PFHpA | < 2.0 ng/L | 2022-10-25 | WELL 1/AT TANK (G46545) / South Carolina PFAS groundwater well samples |
| PFTA | < 2.0 ng/L | 2022-10-25 | WELL 2/BHND DAVES HOUSE (G46552) / South Carolina PFAS groundwater well samples |
| PFHxA | < 2.0 ng/L | 2022-10-25 | WELL 1/AT TANK (G46545) / South Carolina PFAS groundwater well samples |
| PFOA | < 2.0 ng/L | 2022-10-25 | WELL 2/BHND DAVES HOUSE (G46552) / South Carolina PFAS groundwater well samples |
| N-MeFOSAA | < 2.0 ng/L | 2022-10-25 | WELL 1/AT TANK (G46545) / South Carolina PFAS groundwater well samples |
| 11Cl-PF3OUdS (F53B Major) | < 2.0 ng/L | 2022-10-25 | WELL 2/BHND DAVES HOUSE (G46552) / South Carolina PFAS groundwater well samples |
| PFUnA | < 2.0 ng/L | 2022-10-25 | WELL 2/BHND DAVES HOUSE (G46552) / South Carolina PFAS groundwater well samples |
| PFHxS | 4.6 ng/L | 2022-10-25 | WELL 2/BHND DAVES HOUSE (G46552) / South Carolina PFAS groundwater well samples |
| PFUnA | < 2.0 ng/L | 2022-10-25 | WELL 1/AT TANK (G46545) / South Carolina PFAS groundwater well samples |
| PFDoA | < 2.0 ng/L | 2022-10-25 | WELL 1/AT TANK (G46545) / South Carolina PFAS groundwater well samples |
| HFPO-DA | < 2.0 ng/L | 2022-10-25 | WELL 1/AT TANK (G46545) / South Carolina PFAS groundwater well samples |
| PFTrDA | < 2.0 ng/L | 2022-10-25 | WELL 2/BHND DAVES HOUSE (G46552) / 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.
- 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)
Blue Granite Water Company: 803-699-2422
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.