KATHERINE LANDING DWTP
Nevada - Community Water System - PWSID: AZ0408701
System Information
| PWSID | AZ0408701 |
| System Name | KATHERINE LANDING DWTP |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | May 14, 2026 |
Location & Contact
| State | Nevada |
| City | BOULDER CITY |
| ZIP Code | 89005 |
| Address | MR. ARTHUR SAMONS |
| Organization | SAMONS, ARTHUR V |
| Phone | 702-575-8770 |
Population & Service
| Population Served | 1,300 |
| Service Connections | 41 |
Drinking Water Violations (956)
This water system has 956 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2026 | Jan 31, 2026 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Jan 31, 2026 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2025 | - | |
| May 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jun 24, 2025 | - | |
| May 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jun 24, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Jun 24, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Jun 24, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Jun 24, 2025 | - | |
| Jan 31, 2025 | - | Other | No | No | - | - | - | Resolved | Jun 24, 2025 | - | |
| Jan 31, 2025 | - | Other | No | No | - | - | - | Resolved | Jun 24, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Dec 17, 2024 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Dec 17, 2024 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Dec 17, 2024 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Dec 17, 2024 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Dec 17, 2024 | - | |
| Dec 2, 2024 | - | Other | No | No | - | - | - | Resolved | Feb 26, 2026 | - | |
| Dec 2, 2024 | - | Other | No | No | - | - | - | Resolved | Feb 26, 2026 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .065 MG/L | 0.060 mg/L | .06 | Resolved | Dec 17, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .065 MG/L | 0.060 mg/L | .06 | Resolved | Dec 17, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .065 MG/L | 0.060 mg/L | .06 | Resolved | Dec 17, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .065 MG/L | 0.060 mg/L | .06 | Resolved | Dec 17, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .065 MG/L | 0.060 mg/L | .06 | Resolved | Dec 17, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2024 | - | |
| Jun 30, 2024 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Aug 15, 2024 | - | |
| Jun 30, 2024 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Aug 15, 2024 | - | |
| Jun 30, 2024 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Aug 15, 2024 | - | |
| Jun 30, 2024 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Aug 15, 2024 | - | |
| Jun 30, 2024 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Aug 15, 2024 | - | |
| Jun 1, 2024 | Jun 30, 2024 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2024 | - | |
| Jun 1, 2024 | Jun 30, 2024 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2024 | - | |
| Jun 1, 2024 | Jun 30, 2024 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2024 | - | |
| May 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Sep 13, 2024 | - | |
| May 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Sep 13, 2024 | - | |
| Apr 12, 2024 | - | Other | No | No | - | - | - | Resolved | Feb 26, 2026 | - | |
| Apr 12, 2024 | - | Other | No | No | - | - | - | Resolved | Feb 26, 2026 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2024 | - | |
| Apr 1, 2024 | Apr 30, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Apr 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2024 | - | |
| Apr 1, 2024 | Apr 30, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Apr 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2024 | - | |
| Mar 1, 2024 | Mar 31, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2024 | - | |
| Mar 1, 2024 | Mar 31, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 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.