Public water system · WA5387140
ActiveTamoshan
Community water system in Thurston County, Washington, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
260
Service connections
94
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-06-01 | 3A | 8000 | No | Resolved |
| 2023-04-01 | 02 | 2456 | Yes | Resolved |
| 2023-01-01 | 02 | 2456 | Yes | Resolved |
| 2022-10-01 | 02 | 2456 | Yes | Resolved |
| 2022-07-01 | 02 | 2456 | Yes | Resolved |
| 2022-04-01 | 02 | 2456 | Yes | Resolved |
| 2022-01-01 | 02 | 2456 | Yes | Resolved |
| 2021-12-01 | 3A | 8000 | No | Resolved |
| 2021-11-01 | 3A | 8000 | No | Resolved |
| 2021-10-01 | 02 | 2456 | Yes | Resolved |
| 2021-07-01 | 02 | 2456 | Yes | Resolved |
| 2018-10-01 | 27 | 2950 | No | Resolved |
Tamoshan: frequently asked questions
Is Tamoshan's water safe to drink?
Tamoshan is an active community water system regulated under the Safe Drinking Water Act, overseen by the WA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Tamoshan?
Tamoshan (PWSID WA5387140) is a local government-owned community water system, regulated by the WA state drinking water program.
How many people does Tamoshan serve?
Tamoshan reports serving 260 people through 94 service connections in Thurston County, Washington.
Where does Tamoshan get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Thurston County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Olympia City of | Thurston | 126,966 | Community | Groundwater |
| Lacey Water Department | Thurston | 105,178 | Community | Groundwater |
| Tumwater City of | Thurston | 51,802 | Community | Groundwater |
| Yelm City of | Thurston | 16,733 | Community | Groundwater |
| Tanglewilde Thompson Place 600 | Thurston | 7,900 | Community | Groundwater |
| Pattison 500 | Thurston | 4,643 | Community | Groundwater |