Public water system record

Sandia Knolls Water System

Serves Cedar Crest and Sandia Knolls, Bernalillo County, NM · 1,098 people served

Federal records show 1 health-based violation and no monitoring/reporting issues for Sandia Knolls Water System in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • NM3511001
  • ELEPHANT BUTTE
  • NM
  • 1,098 served

System profile

Source water Groundwater
ZIP 87935
EPA system ID NM3511001

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • Sandia Knolls Water System draws water from 1 well.
  • Record on file since 1992, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 325 unknown out of 430 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
Groundwater Rule
Treatment technique failure
140 Mar 8, 2023 Resolved No

Full record since 1992

EPA's records for Sandia Knolls Water System go back to 1992. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 36 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 8
2000s 3 28
2020s 1 0

Most recent health-based violation before October 19, 2016: Total Coliform, began November 2004, Resolved.

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Nov 1, 2004 Resolved
Lead and Copper Rule
Treatment technique failure
Jul 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 2001 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 1996 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1992 Resolved

What the violations mean

Groundwater Rule

1 incident

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Sandia Knolls Water System draws water from 1 well.

Annual water quality report

Sandia Knolls Water System 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 New Mexico.