Public water system record

Wcwsa

On record as serving Kingstree, Williamsburg County, SC · Serves 7,099 people

Federal records show 2 health-based violations and no monitoring/reporting issues for Wcwsa in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • SC4510007
  • KINGSTREE
  • SC
  • 7,099 served

System profile

Source water Groundwater
ZIP 29556
EPA system ID SC4510007

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
0

Key facts

  • Wcwsa draws water from 4 wells.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit), 2023.
  • Most recent formal enforcement: administrative penalty by South Carolina, February 2024.
  • Record on file since 2005, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 3,959 service lines.

Check whether Wcwsa serves your address

Address suggestions by Mapbox

Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit)
220 Oct 1, 2023 Resolved No
Revised Total Coliform Rule
Contaminant limit exceeded
110 Sep 1, 2023 Resolved Yes

Full record since 2005

EPA's records for Wcwsa go back to 2005. Before October 19, 2016 they list no health-based violations and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
2000s 0 1
2020s 2 0

Enforcement actions

South Carolina regulators took 4 formal enforcement actions against Wcwsa and issued 1 boil water order between 2023 and 2024. The most recent was an administrative penalty in February 2024.

Date By Action Violations covered
Feb 21, 2024 South Carolina Administrative penalty 1 violation (1 health-based): Total Trihalomethanes (TTHMs)
Feb 21, 2024 South Carolina Compliance order with a penalty 1 violation (1 health-based): Total Trihalomethanes (TTHMs)
Jan 4, 2024 South Carolina Administrative penalty 1 violation (1 health-based): Revised Total Coliform Rule
Jan 4, 2024 South Carolina Compliance order with a penalty 1 violation (1 health-based): Revised Total Coliform Rule
Nov 2, 2023 South Carolina Boil water order 1 violation (1 health-based): Revised Total Coliform Rule

What the violations mean

Total Trihalomethanes (TTHMs)

1 incident

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Revised Total Coliform Rule

1 incident

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Where the water comes from

Wcwsa draws water from 4 wells.

Annual water quality report

Wcwsa must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by South Carolina.