City of Walterboro (1510004)
Published drinking-water records and contacts for City of Walterboro (1510004). System SC1510004. Review sources and dates; not a real-time water assessment.
- System ID
- SC1510004
- State or territory
- SC
- Published population served
- 11829
- System type (source code)
- CWS
Published records and dates
- PFAS / lithium (EPA UCMR 5): 600 — 2023-10-23 – 2024-04-29
- Lead and copper monitoring summaries: 16 — 1993-01-01 – 2026-12-31
- South Carolina PFAS groundwater well samples: 162 — 2021-03-10 – 2021-03-10
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
| Substance | Published result | Reporting limit | Sample date | Sampling location |
|---|---|---|---|---|
| 11Cl-PF3OUdS | < 0.005 µg/L | 0.005 µg/L | 2024-04-29 | I 95 BELLS / B15012 |
| 4:2 FTS | < 0.003 µg/L | 0.003 µg/L | 2024-04-29 | BUZZ ALDRIN INDUSTRIAL PARK / B15015 |
| 6:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-04-29 | CRACKER BARRELL / B15006 |
| 8:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-04-29 | I 95 BELLS / B15012 |
| 9Cl-PF3ONS | < 0.002 µg/L | 0.002 µg/L | 2024-04-29 | IRELAND CREEK / B15003 |
| ADONA | < 0.003 µg/L | 0.003 µg/L | 2024-04-29 | IRELAND CREEK / B15003 |
| HFPO-DA | < 0.005 µg/L | 0.005 µg/L | 2024-04-29 | SHOP WELL / B15011 |
| NEtFOSAA | < 0.005 µg/L | 0.005 µg/L | 2024-04-29 | CRACKER BARRELL / B15006 |
| NFDHA | < 0.02 µg/L | 0.02 µg/L | 2024-04-29 | SHOP WELL / B15011 |
| NMeFOSAA | < 0.006 µg/L | 0.006 µg/L | 2024-04-29 | I 95 BELLS / B15012 |
| PFBA | < 0.005 µg/L | 0.005 µg/L | 2024-04-29 | RUFFIN WELL / B15017 |
| PFBS | < 0.003 µg/L | 0.003 µg/L | 2024-04-29 | RUFFIN WELL / B15017 |
| PFDA | < 0.003 µg/L | 0.003 µg/L | 2024-04-29 | I 95 BELLS / B15012 |
| PFDoA | < 0.003 µg/L | 0.003 µg/L | 2024-04-29 | SHOP WELL / B15011 |
| PFEESA | < 0.003 µg/L | 0.003 µg/L | 2024-04-29 | I 95 BELLS / B15012 |
| PFHpA | < 0.003 µg/L | 0.003 µg/L | 2024-04-29 | CRACKER BARRELL / B15006 |
| PFHpS | < 0.003 µg/L | 0.003 µg/L | 2024-04-29 | IRELAND CREEK / B15003 |
| PFHxA | < 0.003 µg/L | 0.003 µg/L | 2024-04-29 | AIR BASE JP STEVENS / B15010 |
| PFHxS | < 0.003 µg/L | 0.003 µg/L | 2024-04-29 | AIR BASE HS / B15009 |
| PFMBA | < 0.003 µg/L | 0.003 µg/L | 2024-04-29 | CRACKER BARRELL / B15006 |
| PFMPA | < 0.004 µg/L | 0.004 µg/L | 2024-04-29 | RUFFIN WELL / B15017 |
| PFNA | < 0.004 µg/L | 0.004 µg/L | 2024-04-29 | CRACKER BARRELL / B15006 |
| PFOA | < 0.004 µg/L | 0.004 µg/L | 2024-04-29 | BUZZ ALDRIN INDUSTRIAL PARK / B15015 |
| PFOS | < 0.004 µg/L | 0.004 µg/L | 2024-04-29 | AIR BASE JP STEVENS / B15010 |
| PFPeA | < 0.003 µg/L | 0.003 µg/L | 2024-04-29 | HWY 64 SMOAKS RD / B15016 |
| PFPeS | < 0.004 µg/L | 0.004 µg/L | 2024-04-29 | CRACKER BARRELL / B15006 |
| PFTA | < 0.008 µg/L | 0.008 µg/L | 2024-04-29 | SHOP WELL / B15011 |
| PFTrDA | < 0.007 µg/L | 0.007 µg/L | 2024-04-29 | Mable T. Boulevard / B150 |
| PFUnA | < 0.002 µg/L | 0.002 µg/L | 2024-04-29 | IRELAND CREEK / B15003 |
| lithium | < 9 µg/L | 9 µg/L | 2024-04-29 | AIR BASE JP STEVENS / B15010 |
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
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0.00089 mg/L | 2024-01-01 – 2026-12-31 | 2026Q3 |
| Lead (PB90) | 0.00074 mg/L | 2021-01-01 – 2023-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2018-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0.0012 mg/L | 2015-01-01 – 2017-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2012-01-01 – 2014-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2009-01-01 – 2011-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2006-01-01 – 2008-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2003-01-01 – 2005-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| PFOA | < 2.0 ng/L | 2021-03-10 | WELL 9(G15109) I-95 & HWY 63 / South Carolina PFAS groundwater well samples |
| PFBS | < 2.0 ng/L | 2021-03-10 | WELL 1AB(G15110) CHARLESTON R TELEDYNE / South Carolina PFAS groundwater well samples |
| N-EtFOSAA | < 2.0 ng/L | 2021-03-10 | WELL 4(G15104) IRELAND CREEK / South Carolina PFAS groundwater well samples |
| N-MeFOSAA | < 2.0 ng/L | 2021-03-10 | WELL 5(G15114) SHOP ROBERTSON BLVD / South Carolina PFAS groundwater well samples |
| PFDA | < 2.0 ng/L | 2021-03-10 | WELL(G15242) BUZZ ALDRIN IND PK DIV II / South Carolina PFAS groundwater well samples |
| PFDA | < 2.0 ng/L | 2021-03-10 | WELL 9(G15109) I-95 & HWY 63 / South Carolina PFAS groundwater well samples |
| PFHxS | < 2.0 ng/L | 2021-03-10 | WELL 9(G15109) I-95 & HWY 63 / South Carolina PFAS groundwater well samples |
| ADONA | < 2.0 ng/L | 2021-03-10 | WELL 1(G15243) RUFFIN - HWY 21 & 67 / South Carolina PFAS groundwater well samples |
| PFHpA | < 2.0 ng/L | 2021-03-10 | WELL 10(G15218) I-95 & BELLS HWY / South Carolina PFAS groundwater well samples |
| PFBS | < 2.0 ng/L | 2021-03-10 | WELL 1(G15243) RUFFIN - HWY 21 & 67 / South Carolina PFAS groundwater well samples |
| PFOS | < 2.0 ng/L | 2021-03-10 | WELL 10(G15218) I-95 & BELLS HWY / South Carolina PFAS groundwater well samples |
| PFNA | < 2.0 ng/L | 2021-03-10 | WELL(G15247) HWY 64 & SMOAKS RD / 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
10 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 |
|---|---|---|---|---|
| Total Coliform Rule / Monitoring, Routine Minor (TCR) | 1993-05-01 – 1993-05-31 | Archived | No | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Minor (TCR) | 1992-09-01 – 1992-09-30 | Archived | No | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Minor (TCR) | 1992-08-01 – 1992-08-31 | Archived | No | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Minor (TCR) | 1992-07-01 – 1992-07-31 | Archived | No | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Minor (TCR) | 1992-06-01 – 1992-06-30 | Archived | No | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Minor (TCR) | 1992-05-01 – 1992-05-31 | Archived | No | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Minor (TCR) | 1992-03-01 – 1992-03-31 | Archived | No | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Minor (TCR) | 1992-02-01 – 1992-02-29 | Archived | 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 |
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)
Crosby, Wayne: 843-782-1020
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.