Public water system · WA5304643
ActiveSierra Water System
Community water system in Pierce County, Washington, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
355
Service connections
152
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 03 | 2041 | No | Archived |
| 2025-10-01 | 03 | 2065 | No | Archived |
| 2025-10-01 | 03 | 2981 | No | Archived |
| 2025-10-01 | 03 | 2005 | No | Archived |
| 2025-10-01 | 03 | 2984 | No | Archived |
| 2025-10-01 | 03 | 2035 | No | Archived |
| 2025-10-01 | 03 | 2992 | No | Archived |
| 2025-10-01 | 03 | 2110 | No | Archived |
| 2025-10-01 | 03 | 2979 | No | Archived |
| 2025-10-01 | 03 | 2326 | No | Archived |
| 2025-10-01 | 03 | 2987 | No | Archived |
| 2025-10-01 | 03 | 2274 | No | Archived |
Sierra Water System: frequently asked questions
Is Sierra Water System's water safe to drink?
Sierra Water System 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 Sierra Water System?
Sierra Water System (PWSID WA5304643) is a local government-owned community water system, regulated by the WA state drinking water program.
How many people does Sierra Water System serve?
Sierra Water System reports serving 355 people through 152 service connections in Pierce County, Washington.
Where does Sierra Water System get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Pierce County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Tacoma Water Division City of | Pierce | 446,170 | Community | Surface water |
| Southwood | Pierce | 64,155 | Community | Purchased surface water |
| Jblm Lewis | Pierce | 62,197 | Community | Groundwater |
| Lakewood Water District | Pierce | 62,089 | Community | Groundwater |
| Bonney Lake Water Department City | Pierce | 43,371 | Community | Purchased surface water |
| Puyallup City of | Pierce | 39,100 | Community | Purchased surface water |