Public water system record

Stonehenge S/D

Serves an area of Wake County, NC that includes Raleigh · 1,840 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for Stonehenge S/D in the last ten years.

  • NC0392298
  • CARY
  • NC
  • 1,840 served

System profile

Source water Groundwater
ZIP 27511
EPA system ID NC0392298

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
2

Key facts

  • Stonehenge S/D draws water from 10 wells.
  • Most recent formal enforcement: compliance order (no penalty) by North Carolina, November 2024.
  • Record on file since 1985, with 37 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 386 unknown out of 738 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.

None since October 2016.

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2023 Resolved

Full record since 1985

EPA's records for Stonehenge S/D go back to 1985. Before October 19, 2016 they list 37 health-based violations (37 resolved) and 24 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 8
2000s 37 16
2020s 0 2

Most recent health-based violation before October 19, 2016: Combined Radium (-226 and -228), began July 2008, Resolved.

Show all 37 health-based violations before October 19, 2016
Contaminant Start date Status
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Jul 1, 2008 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Apr 1, 2008 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 10 pCi/L, federal limit 5 pCi/L (2 times the limit)
Apr 1, 2008 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7 pCi/L, federal limit 5 pCi/L (1.4 times the limit)
Jan 1, 2008 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Oct 1, 2007 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7 pCi/L, federal limit 5 pCi/L (1.4 times the limit)
Oct 1, 2007 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Jul 1, 2007 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 9 pCi/L, federal limit 5 pCi/L (1.8 times the limit)
Jul 1, 2007 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Apr 1, 2007 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 11 pCi/L, federal limit 5 pCi/L (2.2 times the limit)
Apr 1, 2007 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 16.6 pCi/L, federal limit 15 pCi/L (1.1 times the limit)
Apr 1, 2007 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 21 pCi/L, federal limit 15 pCi/L (1.4 times the limit)
Jan 1, 2007 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 13 pCi/L, federal limit 5 pCi/L (2.6 times the limit)
Jan 1, 2007 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Jan 1, 2007 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 23 pCi/L, federal limit 15 pCi/L (1.5 times the limit)
Oct 1, 2006 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Oct 1, 2006 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 14 pCi/L, federal limit 5 pCi/L (2.8 times the limit)
Oct 1, 2006 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 26 pCi/L, federal limit 15 pCi/L (1.7 times the limit)
Jul 1, 2006 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 15 pCi/L, federal limit 5 pCi/L (3 times the limit)
Jul 1, 2006 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Jul 1, 2006 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 21 pCi/L, federal limit 15 pCi/L (1.4 times the limit)
Apr 1, 2006 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Apr 1, 2006 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 14 pCi/L, federal limit 5 pCi/L (2.8 times the limit)
Apr 1, 2006 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Jan 1, 2006 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 13 pCi/L, federal limit 5 pCi/L (2.6 times the limit)
Jan 1, 2006 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8.8 pCi/L, federal limit 5 pCi/L (1.8 times the limit)
Oct 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 13 pCi/L, federal limit 5 pCi/L (2.6 times the limit)
Oct 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 13 pCi/L, federal limit 5 pCi/L (2.6 times the limit)
Jul 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 9.1 pCi/L, federal limit 5 pCi/L (1.8 times the limit)
Jul 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8.5 pCi/L, federal limit 5 pCi/L (1.7 times the limit)
Apr 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 11.5 pCi/L, federal limit 5 pCi/L (2.3 times the limit)
Apr 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 14.2 pCi/L, federal limit 5 pCi/L (2.8 times the limit)
Jan 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 9.1 pCi/L, federal limit 5 pCi/L (1.8 times the limit)
Jan 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 12.3 pCi/L, federal limit 5 pCi/L (2.5 times the limit)
Jan 1, 2005 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 15.62 pCi/L, federal limit 15 pCi/L (at or just above the limit)
Oct 1, 2004 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7 pCi/L, federal limit 5 pCi/L (1.4 times the limit)
Oct 1, 2004 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 14.9 pCi/L, federal limit 5 pCi/L (3 times the limit)
Oct 1, 2004 Resolved

Enforcement actions

North Carolina regulators took 6 formal enforcement actions against Stonehenge S/D between 2005 and 2024, filed as 9 records in EPA's data. The most recent was a compliance order (no penalty) in November 2024.

Date By Action Violations covered
Nov 14, 2024 North Carolina Compliance order (no penalty) 1 violation: Consumer Confidence Rule
Feb 6, 2024 North Carolina Compliance order (no penalty) 1 violation: Nitrate
Dec 13, 2006 North Carolina Compliance order (no penalty) 3 violations (3 health-based): Combined Radium (-226 and -228)
Oct 18, 2006 North Carolina Compliance order (no penalty) 5 violations (5 health-based): Combined Radium (-226 and -228), Gross Alpha, Excl. Radon and U
Jun 30, 2006 North Carolina Compliance order (no penalty) 1 violation (1 health-based): Combined Radium (-226 and -228)
Nov 3, 2005 North Carolina Compliance order (no penalty) 17 violations (17 health-based): Combined Radium (-226 and -228), Gross Alpha, Excl. Radon and U

Where the water comes from

Stonehenge S/D draws water from 10 wells. It also has an emergency connection to City of Raleigh. 1 other public water system has an emergency connection to Stonehenge S/D.

Emergency or part-time connections to

Annual water quality report

Stonehenge S/D 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 North Carolina.