CASTLE ROCK
Arizona - Community Water System - PWSID: AZ0408302
System Information
| PWSID | AZ0408302 |
| System Name | CASTLE ROCK |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Mixed |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | LAKE HAVASU CITY |
| ZIP Code | 86404 |
| Address | 1100 RIVERSIDE DR |
| Organization | WILSON, TIFFANY |
| Phone | 928-764-3151 |
Population & Service
| Population Served | - |
| Service Connections | 1 |
Drinking Water Violations (199)
This water system has 199 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2025 | Aug 31, 2025 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2025 | - | |
| Aug 1, 2025 | Aug 31, 2025 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2025 | - | |
| Aug 1, 2025 | Aug 31, 2025 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2025 | - | |
| Jul 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Oct 2, 2025 | - | |
| Jul 1, 2025 | Jul 31, 2025 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2025 | - | |
| Jul 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Oct 2, 2025 | - | |
| Jul 1, 2025 | Jul 31, 2025 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2025 | - | |
| Jul 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Oct 2, 2025 | - | |
| Jul 1, 2025 | Jul 31, 2025 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2025 | - | |
| May 2, 2025 | - | Other | No | No | - | - | - | Resolved | Oct 2, 2025 | - | |
| May 2, 2025 | - | Other | No | No | - | - | - | Resolved | Oct 2, 2025 | - | |
| May 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jun 4, 2025 | - | |
| May 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jun 4, 2025 | - | |
| May 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jun 4, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .026 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .026 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .026 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2025 | - | |
| Mar 2, 2025 | - | TT | Yes | No | - | TT | - | Resolved | Oct 2, 2025 | - | |
| Mar 2, 2025 | - | TT | Yes | No | - | TT | - | Resolved | Oct 2, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .026 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .026 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .026 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .026 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2025 | - | |
| Dec 20, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 2, 2025 | - | |
| Dec 20, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 2, 2025 | - | |
| Dec 16, 2024 | - | Other | No | No | - | - | - | Resolved | Jun 4, 2025 | - | |
| Dec 16, 2024 | - | Other | No | No | - | - | - | Resolved | Jun 4, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Oct 2, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Oct 2, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Oct 2, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Oct 2, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Oct 2, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Oct 2, 2025 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .025 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .025 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .025 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .025 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 21, 2024 | - | |
| Jul 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 21, 2024 | - | |
| Jun 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Sep 13, 2024 | - | |
| Jun 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Sep 13, 2024 | - | |
| Apr 1, 2024 | Apr 30, 2024 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2024 | - | |
| Apr 1, 2024 | Apr 30, 2024 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2024 | - |
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.