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Public water system record

Rancho Vista 4

Serves Pahrump, Nye County, NV · 50 people served

Federal records show 2 health-based violations and 7 monitoring/reporting issues for Rancho Vista 4 in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • NV0002571
  • PAHRUMP
  • NV
  • 50 served

System profile

Source water Groundwater
ZIP 89048
EPA system ID NV0002571

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
7

Key facts

  • Rancho Vista 4 draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
  • Record on file since 1991, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 27 service lines.

Check whether Rancho Vista 4 serves your address

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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
Treatment technique failure
 110 Nov 2, 2018 Resolved No
Groundwater Rule
Treatment technique failure
 140 Jul 20, 2018 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
 Oct 1, 2025 Active
Consumer Confidence Rule
OTHER
 Jul 1, 2025 Active
Haloacetic Acids (HAA5)
Monitoring and reporting
 Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Total Trihalomethanes (TTHMs)
Monitoring and reporting
 Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Revised Total Coliform Rule
Monitoring violation
 Jun 1, 2021 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
 Oct 1, 2016 Resolved

Full record since 1991

EPA's records for Rancho Vista 4 go back to 1991. Before October 19, 2016 they list no health-based violations and 191 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 3
2010 to October 18, 2016 0 188
October 19, 2016 to 2019 2 1
2020s 0 5

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

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

Rancho Vista 4 draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Rancho Vista 4 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Rancho Vista 4 for a copy.

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 Nevada.

Certified drinking water labs by state EPA guidance for private wells