Public water system record

Town of Cary

Serves Cary, Wake County, NC · 224,000 people served

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

  • NC0392020
  • CARY
  • NC
  • 224,000 served

System profile

Source water Surface water
ZIP 27512
EPA system ID NC0392020

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

  • Town of Cary draws water from 1 surface water intake.
  • Most recent formal enforcement: compliance order (no penalty) by North Carolina, August 2023.
  • Record on file since 1993, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 73,227 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 May 1, 2023 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
May 10, 2023 Resolved

Full record since 1993

EPA's records for Town of Cary go back to 1993. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 12 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 3
2000s 1 3
2010 to October 18, 2016 0 6
2020s 1 1

Most recent health-based violation before October 19, 2016: Total Coliform (acute), began August 2006, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform (acute)
Contaminant limit exceeded
Aug 1, 2006 Resolved

Enforcement actions

North Carolina regulators took 3 formal enforcement actions against Town of Cary and issued 2 boil water orders between 2006 and 2023, filed as 10 records in EPA's data. The most recent was a compliance order (no penalty) in August 2023.

Date By Action Violations covered
Aug 15, 2023 North Carolina Compliance order (no penalty) 1 violation: Public Notice
May 9, 2023 North Carolina Compliance order (no penalty) 1 violation (1 health-based): Revised Total Coliform Rule
May 9, 2023 North Carolina Boil water order 1 violation (1 health-based): Revised Total Coliform Rule
Feb 20, 2015 North Carolina Compliance order (no penalty) 6 violations: Chloramine, Total Coliform
Aug 17, 2006 North Carolina Boil water order 1 violation (1 health-based): Total Coliform

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

Town of Cary draws water from 1 surface water intake. It also has emergency connections to City of Durham, City of Raleigh, Town of Apex and Town of Holly Springs. 3 other community water systems buy water from Town of Cary. 2 other public water systems have emergency connections to Town of Cary.

Emergency or part-time connections to

Community systems that buy water from it

Annual water quality report

Town of Cary 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 North Carolina.