CH2O
Washington - Non-Transient Non-Community - PWSID: WA5302819
System Information
| PWSID | WA5302819 |
| System Name | CH2O |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 22, 1997 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | OLYMPIA |
| ZIP Code | 98501 |
| Address | 8820 OLD HWY 99 SE |
| Organization | CH2O |
| Phone | - |
Population & Service
| Population Served | 51 |
| Service Connections | 7 |
Drinking Water Violations (4)
This water system has 4 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, 1998 | Jan 1, 1999 | MR | No | No | - | TT | - | Resolved | Jan 1, 1999 | - | |
| Oct 1, 1997 | Oct 31, 1997 | MR | No | Yes | - | 5% of samples | - | Archived | Oct 31, 1997 | - | |
| Jan 1, 1997 | Jan 31, 1997 | MR | No | Yes | - | 5% of samples | - | Archived | Jan 31, 1997 | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.