Public water system record

Mountain Vu RV Court

On record as serving Cornville, Yavapai County, AZ · Serves 80 people

Federal records show 5 health-based violations and 7 monitoring/reporting issues for Mountain Vu RV Court in the last ten years. The most serious issue in this window was a Nitrate violation that EPA lists as archived, not resolved.

  • AZ0413393
  • CORNVILLE
  • AZ
  • 80 served

System profile

Source water Groundwater
ZIP 86325
EPA system ID AZ0413393

Verify this system on EPA ECHO →

Health-based violations, last 10 years
5
Resolved
3
Unresolved
0
Archived by EPA
2
Any acute record
Yes
Monitoring issues, last 10 years
7

Key facts

  • Mountain Vu RV Court draws water from 1 well.
  • Highest measured level in the last 10 years: Nitrate, 13.4 mg/L, federal limit 10 mg/L (1.3 times the limit), 2024.
  • Most recent formal enforcement: compliance order (no penalty) by Arizona, February 2025.
  • Record on file since 2004, with 1 health-based violation before October 19, 2016.

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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
Nitrate
Contaminant limit exceeded
Measured 12 mg/L, federal limit 10 mg/L (1.2 times the limit)
330 Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Yes
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No
Nitrate
Contaminant limit exceeded
Measured 10.7 mg/L, federal limit 10 mg/L (1.1 times the limit)
330 Oct 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Yes
Nitrate
Contaminant limit exceeded
Measured 13.4 mg/L, federal limit 10 mg/L (1.3 times the limit)
330 Apr 1, 2024 Resolved Yes
Nitrate
Contaminant limit exceeded
Measured 11 mg/L, federal limit 10 mg/L (1.1 times the limit)
330 Jan 1, 2019 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
Nov 19, 2025 Active
Consumer Confidence Rule
OTHER
Oct 2, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2025 Resolved
Public Notice
OTHER
Dec 20, 2024 Active
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2017 Resolved

Full record since 2004

EPA's records for Mountain Vu RV Court go back to 2004. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 10 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 1 9
2010 to October 18, 2016 0 1
October 19, 2016 to 2019 1 1
2020s 4 6

Most recent health-based violation before October 19, 2016: Total Coliform, began June 2007, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jun 1, 2007 Resolved

Enforcement actions

Arizona regulators took 1 formal enforcement action against Mountain Vu RV Court in 2025. The most recent was a compliance order (no penalty) in February 2025.

Date By Action Violations covered
Feb 18, 2025 Arizona Compliance order (no penalty) 3 violations (3 health-based): Nitrate

What the violations mean

Nitrate

4 incidents

Nitrate exceeded the federal limit

High nitrate is especially dangerous for infants under 6 months and can cause blue baby syndrome

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Mountain Vu RV Court draws water from 1 well.

Annual water quality report

Mountain Vu RV Court 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 Mountain Vu RV Court 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 Arizona.