Public water system record

Amber Ridge S/D

Serves Knightdale and Wendell, Wake County, NC · 742 people served

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

  • NC4392182
  • CHARLOTTE
  • NC
  • 742 served

System profile

Source water Groundwater
ZIP 28224
EPA system ID NC4392182

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
0

Key facts

  • Amber Ridge S/D draws water from 3 wells.
  • Record on file since 2000, with 13 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 293 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, and no monitoring or reporting violations either.

Full record since 2000

EPA's records for Amber Ridge S/D go back to 2000. Before October 19, 2016 they list 13 health-based violations (13 resolved) and 30 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 13 30

Most recent health-based violation before October 19, 2016: Combined Radium (-226 and -228), began July 2003, Resolved.

Show all 13 health-based violations before October 19, 2016
Contaminant Start date Status
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 12.9 pCi/L, federal limit 5 pCi/L (2.6 times the limit)
Jul 1, 2003 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 9 pCi/L, federal limit 5 pCi/L (1.8 times the limit)
Oct 1, 2002 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 19 pCi/L, federal limit 15 pCi/L (1.3 times the limit)
Jul 1, 2002 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, 2002 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 18.5 pCi/L, federal limit 5 pCi/L (3.7 times the limit)
Apr 1, 2002 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 18.22 pCi/L, federal limit 15 pCi/L (1.2 times the limit)
Apr 1, 2002 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 30.43 pCi/L, federal limit 15 pCi/L (2 times the limit)
Oct 1, 2001 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 12.5 pCi/L, federal limit 5 pCi/L (2.5 times the limit)
Oct 1, 2001 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 21.12 pCi/L, federal limit 15 pCi/L (1.4 times the limit)
Jul 1, 2001 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 24.5 pCi/L, federal limit 5 pCi/L (4.9 times the limit)
Jul 1, 2001 Resolved
Lead and Copper Rule
Treatment technique failure
Jul 1, 2001 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 20.4 pCi/L, federal limit 5 pCi/L (4.1 times the limit)
Jul 1, 2000 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 45.34 pCi/L, federal limit 15 pCi/L (3 times the limit)
Jul 1, 2000 Resolved

Where the water comes from

Amber Ridge S/D draws water from 3 wells.

Annual water quality report

Amber Ridge 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.