Public water system · WA5390200
ActiveUnderwood
Community water system in Skamania County, Washington, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,000
Service connections
379
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-04-01 | 3A | 8000 | No | Resolved |
| 2023-09-01 | 3A | 8000 | No | Resolved |
| 2023-01-01 | 03 | 2015 | No | Archived |
| 2023-01-01 | 03 | 2051 | No | Archived |
| 2023-01-01 | 03 | 2037 | No | Archived |
| 2023-01-01 | 03 | 2005 | No | Archived |
| 2023-01-01 | 03 | 2067 | No | Archived |
| 2023-01-01 | 03 | 2020 | No | Archived |
| 2023-01-01 | 03 | 2042 | No | Archived |
| 2023-01-01 | 03 | 2959 | No | Archived |
| 2023-01-01 | 03 | 2010 | No | Archived |
| 2023-01-01 | 03 | 2050 | No | Archived |
Underwood: frequently asked questions
Is Underwood's water safe to drink?
Underwood 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 Underwood?
Underwood (PWSID WA5390200) is a local government-owned community water system, regulated by the WA state drinking water program.
How many people does Underwood serve?
Underwood reports serving 1,000 people through 379 service connections in Skamania County, Washington.
Where does Underwood get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Skamania County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Carson | Skamania | 3,015 | Community | Surface water |
| Stevenson Water Dept | Skamania | 2,594 | Community | Surface water |
| Johnston Ridge Observatory | Skamania | 2,506 | Transient non-community | Groundwater |
| Beacon Rock State Park 1 | Skamania | 1,375 | Transient non-community | Groundwater |
| North Bonneville City of | Skamania | 1,048 | Community | Groundwater |
| Cape Horn Skye Grade School | Skamania | 610 | Non-transient non-community | Groundwater |