WHITE HORSE RANCH OWNERS ASSOCIATION
Arizona - Community Water System - PWSID: AZ0413221
System Information
| PWSID | AZ0413221 |
| System Name | WHITE HORSE RANCH OWNERS ASSOCIATION |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Mixed |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 18, 2001 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | PRESCOTT |
| ZIP Code | 86304 |
| Address | - |
| Organization | WHITE HORSE RANCH HOA |
| Phone | 928-445-0551 |
Population & Service
| Population Served | 292 |
| Service Connections | 160 |
Drinking Water Violations (168)
This water system has 168 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 6, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Nov 6, 2025 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 23 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 23 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 23 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 23 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2025 | - | |
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 24 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 24 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 24 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 24 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 22 MG/L | 10 mg/L | 10 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 22 MG/L | 10 mg/L | 10 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 22 MG/L | 10 mg/L | 10 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 22 MG/L | 10 mg/L | 10 | Archived | Jun 30, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 19 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 19 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 19 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 19 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2025 | - | |
| Nov 14, 2024 | - | Other | No | No | - | - | - | Resolved | Jan 2, 2024 | - | |
| Nov 14, 2024 | - | Other | No | No | - | - | - | Resolved | Jan 2, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2024 | - | |
| Sep 6, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 29, 2024 | - | |
| Sep 6, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 29, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 17 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 17 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 17 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 17 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 15 MG/L | 10 mg/L | 10 | Archived | Jun 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 15 MG/L | 10 mg/L | 10 | Archived | Jun 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 15 MG/L | 10 mg/L | 10 | Archived | Jun 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 15 MG/L | 10 mg/L | 10 | Archived | Jun 30, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2024 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2023 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2023 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2023 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | 18 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | 18 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | 18 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | 18 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Archived | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Archived | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 14 MG/L | 10 mg/L | 10 | Archived | Jun 30, 2023 | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.