Public water system record

Lancaster County W&SD

Serves an area of Lancaster County, SC that includes Lancaster and Elgin · 79,107 people served

Federal records show 1 health-based violation and 1 monitoring/reporting issue for Lancaster County W&SD in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • SC2920001
  • LANCASTER
  • SC
  • 79,107 served

System profile

Source water Purchased surface water
ZIP 29721
EPA system ID SC2920001

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
1

Key facts

  • Lancaster County W&SD buys its water from Catawba River WSP.
  • Most recent formal enforcement: administrative penalty by South Carolina, May 2019.
  • Record on file since 1984, with 20 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 9,265 unknown out of 39,319 service lines.

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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
Revised Total Coliform Rule
Contaminant limit exceeded
110 Feb 1, 2019 Resolved Yes

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Public Notice
OTHER
Mar 2, 2019 Resolved

Full record since 1984

EPA's records for Lancaster County W&SD go back to 1984. Before October 19, 2016 they list 20 health-based violations (5 resolved, 15 archived by EPA without a recorded fix) and 5 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 11 0
1990s 9 3
2000s 0 1
2010 to October 18, 2016 0 1
October 19, 2016 to 2019 1 1

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began July 1994, Resolved.

Show all 20 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 1, 1994 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jun 8, 1994 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Apr 1, 1994 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jan 1, 1994 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Oct 1, 1993 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 1, 1993 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 1, 1990 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Apr 1, 1990 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jan 1, 1990 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Apr 1, 1989 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 1, 1988 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jun 1, 1987 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 14, 1986 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jan 1, 1986 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Oct 1, 1985 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 1, 1985 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 17, 1984 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 1, 1984 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Apr 1, 1984 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jan 1, 1984 Archived

Enforcement actions

South Carolina regulators took 2 formal enforcement actions against Lancaster County W&SD and issued 1 boil water order in 2019. The most recent was an administrative penalty in May 2019.

Date By Action Violations covered
May 28, 2019 South Carolina Administrative penalty 1 violation (1 health-based): Revised Total Coliform Rule
May 28, 2019 South Carolina Compliance order with a penalty 1 violation (1 health-based): Revised Total Coliform Rule
Feb 28, 2019 South Carolina Boil water order 1 violation (1 health-based): Revised Total Coliform Rule

What the violations mean

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

Lancaster County W&SD buys its water from Catawba River WSP. It lists no wells or intakes of its own. 5 other community water systems and 1 smaller public system such as schools, businesses or campgrounds buy water from Lancaster County W&SD.

Buys water from

Community systems that buy water from it

Annual water quality report

Lancaster County W&SD 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.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

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.