Horiguchi Building
MP — Non-Transient Non-Community — PWSID: MP0000024
System Information
| PWSID | MP0000024 |
| System Name | Horiguchi Building |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 24, 1997 |
| Last Reported | Mar 18, 2026 |
Location & Contact
| State | MP |
| City | SAIPAN |
| ZIP Code | 96950 |
| Address | P.O. BOX 504429 |
| Organization | Chalan Kiya Townhouse |
| Phone | 6702340596 |
Population & Service
| Population Served | 88 |
| Service Connections | 1 |
Drinking Water Violations (17)
This water system has 17 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, 2025 | Dec 31, 2025 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 21, 2023 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 10 mg/L | — | Resolved | Nov 22, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2002 | — | MR | No | No | — | TT | — | Resolved | Oct 11, 2005 | — | |
| Jul 1, 2002 | — | MR | No | No | — | TT | — | Resolved | Oct 11, 2005 | — | |
| Jan 1, 2002 | — | MR | No | No | — | TT | — | Resolved | Oct 11, 2005 | — | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2002 | — | |
| Jan 1, 2002 | — | MR | No | No | — | TT | — | Resolved | Oct 11, 2005 | — | |
| Oct 1, 2001 | Dec 31, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | — | |
| Jul 1, 2001 | — | MR | No | No | — | TT | — | Resolved | Jan 3, 2003 | — | |
| Jul 1, 2001 | Sep 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jul 1, 2001 | Sep 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jul 1, 2001 | Sep 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jul 1, 2001 | — | MR | No | No | — | TT | — | Resolved | Jan 3, 2003 | — | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2001 | — | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2001 | — |
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.