Public water system · 105300048
ActiveUpper Skagit
Community water system in Washington, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
365
Service connections
98
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 52 | 5000 | No | Unaddressed |
| 2025-01-01 | 52 | 5000 | No | Unaddressed |
| 2024-07-01 | 52 | 5000 | No | Unaddressed |
| 2023-10-31 | 66 | 5000 | No | Resolved |
| 2018-10-01 | 27 | 0999 | No | Resolved |
| 2018-05-01 | 3A | 8000 | No | Resolved |
| 2018-04-01 | 27 | 0999 | No | Resolved |
| 2017-04-01 | 27 | 0999 | No | Resolved |
| 2016-12-01 | 3A | 8000 | No | Resolved |
| 2016-11-14 | 4B | 8000 | No | Resolved |
| 2016-10-01 | 3A | 8000 | No | Resolved |
| 2016-10-01 | 27 | 0999 | No | Resolved |
Upper Skagit: frequently asked questions
Is Upper Skagit's water safe to drink?
Upper Skagit is an active community water system regulated under the Safe Drinking Water Act, overseen by the EPA Region 10. 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 Upper Skagit?
Upper Skagit (PWSID 105300048) is a native american-owned community water system, regulated by the EPA Region 10.
How many people does Upper Skagit serve?
Upper Skagit reports serving 365 people through 98 service connections in Washington.
Where does Upper Skagit get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Washington
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| New York City System | Richmond | 8,271,000 | Community | Surface water |
| Los Angeles-City, Dept. of Water & Power | Los Angeles | 7,751,132 | Community | Surface water |
| City of Houston | Harris | 2,970,543 | Community | Surface water |
| Chicago | Cook | 2,746,388 | Community | Surface water |
| MWRA | Suffolk | 2,660,000 | Community | Surface water |
| Mdwasa - Main System | Miami-Dade | 2,377,460 | Community | Groundwater |