Skip to content
AquaCensus

Public water system · SC1510003

Active

Williams Town of (Sc1510003)

At a glance

Williams Town of (Sc1510003) (PWSID SC1510003) is an active community water system in Colleton County, South Carolina. It reports serving 103 people through 65 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in October 2025.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

103

Service connections

65

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDSC1510003
System typeCommunity water system
Activity statusActive
Population served103
Service connections65
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencySC state drinking water program
City servedWilliams
StateSouth Carolina
ZIP—
CountyColleton County

How does Williams Town of (Sc1510003) compare with other water systems in Colleton County?

By EPA's size categories, Williams Town of (Sc1510003) is a very small system (500 people or fewer). Colleton County has 37 active public water systems. Its population served is well below the county average of 574 people per system, and accounts for 0.5% of the 21,221 people reported by systems filed under the county. Across South Carolina, the 1,392 active systems average 3,511 people each. Nationally, the average active community water system reports serving 6,703 people, so Williams Town of (Sc1510003) is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. South Carolina has 567 active community water systems, 41% of the state's 1,392 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 933 South Carolina systems (67%) list groundwater as their primary source.

Who owns and regulates Williams Town of (Sc1510003)?

EPA lists Williams Town of (Sc1510003) as owned by a local government. The SC state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 6 of the 37 active systems in Colleton County (16%) are also owned by a local government.

Does Williams Town of (Sc1510003) have drinking water violations?

Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in October 2025. The violations listed here began between May 2015 and October 2025. By type: 8 contaminant level above the legal limit, 1 public notice, recordkeeping or other, 1 reporting, 1 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). EPA lists 10 as resolved, 1 as unaddressed and 1 as archived. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2025-10-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
2025-07-02ReportingNotification, Known or Potential LSL · code 4HLead and Copper Rule Revisionscode 5200NoResolved
2024-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, E. coli (RTCR) · code 1ARevised Total Coliform Rulecode 8000YesArchived
2018-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, E. coli (RTCR) · code 1ARevised Total Coliform Rulecode 8000YesResolved
2017-12-01Contaminant level above the legal limitMaximum Contaminant Level Violation, E. coli (RTCR) · code 1ARevised Total Coliform Rulecode 8000YesResolved
2017-02-01Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2016-04-01MonitoringMonitoring, Additional Routine (RTCR) · code 3BRevised Total Coliform Rulecode 8000NoResolved
2015-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2015-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2015-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2015-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2015-05-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Williams Town of (Sc1510003): frequently asked questions

Who runs Williams Town of (Sc1510003)?

Williams Town of (Sc1510003) (PWSID SC1510003) is a community water system owned by a local government. It is regulated by the SC state drinking water program.

How many people does Williams Town of (Sc1510003) serve?

Williams Town of (Sc1510003) reports serving 103 people through 65 service connections in Colleton County, South Carolina.

Where does Williams Town of (Sc1510003) get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Williams Town of (Sc1510003) have any drinking water violations?

Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in October 2025. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Williams Town of (Sc1510003)'s water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in October 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the SC state drinking water program.

Where can I find Williams Town of (Sc1510003)'s water quality report?

As a community water system, Williams Town of (Sc1510003) must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Colleton County

Water systemCountyPopulation servedTypeSource
Walterboro City of (1510004)Colleton11,829CommunityGroundwater
Edisto Beach Town of (Sc1510006)Colleton5,848CommunityGroundwater
Circle C Travel Plaza (Sc1570205)Colleton500Transient non-communityGroundwater
Crosco Express #2 (Sc1572001)Colleton400Transient non-communityGroundwater
New Cottageville Elementary (1570119)Colleton400Non-transient non-communityGroundwater
Cottageville Bp (1570212)Colleton300Transient non-communityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Williams Town of (Sc1510003), PWSID SC1510003, South Carolina”, https://aquacensus.com/water-systems/south-carolina/williams-town-of-sc1510003-sc1510003 (data as of October 1, 2026).