PCM ARIA MARION LLC
Washington — Community Water System — PWSID: OH5100212
System Information
| PWSID | OH5100212 |
| System Name | PCM ARIA MARION LLC |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 30, 1981 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Washington |
| City | SEATTLE |
| ZIP Code | 98101 |
| Address | 720 SENECA ST |
| Organization | CHUNG, WILLIAM |
| Phone | 415-323-8742 |
Population & Service
| Population Served | 230 |
| Service Connections | 111 |
Drinking Water Violations (126)
This water system has 126 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 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jul 1, 2002 | — | Other | No | No | — | — | — | Resolved | Jul 2, 2007 | — | |
| Jul 1, 2002 | — | Other | No | No | — | — | — | Resolved | Jul 2, 2007 | — | |
| Jan 1, 1996 | — | MR | No | No | — | TT | — | Resolved | Oct 9, 1997 | — | |
| Jan 1, 1996 | — | MR | No | No | — | TT | — | Resolved | Oct 9, 1997 | — | |
| Jan 1, 1996 | — | MR | No | No | — | TT | — | Resolved | Oct 9, 1997 | — | |
| Jan 1, 1996 | — | MR | No | No | — | TT | — | Resolved | Oct 9, 1997 | — | |
| Jan 1, 1995 | — | MR | No | No | — | TT | — | Resolved | Oct 9, 1997 | — | |
| Jan 1, 1995 | — | MR | No | No | — | TT | — | Resolved | Oct 9, 1997 | — | |
| Jan 1, 1995 | — | MR | No | No | — | TT | — | Resolved | Oct 9, 1997 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1994 | — | |
| Jul 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1994 | — |
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.