Public water system · WA5348100
ActiveLongview Water Department
Community water system in Cowlitz County, Washington, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
49,111
Service connections
14,578
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 71 | 7000 | No | Resolved |
| 2022-07-01 | 71 | 7000 | No | Resolved |
| 2022-01-01 | 27 | 2950 | No | Resolved |
| 2021-07-01 | 71 | 7000 | No | Resolved |
| 2016-07-01 | 71 | 7000 | No | Resolved |
| 1979-10-01 | 03 | 1010 | No | Archived |
| 1979-10-01 | 03 | 1020 | No | Archived |
| 1979-10-01 | 03 | 1035 | No | Archived |
| 1979-10-01 | 03 | 1025 | No | Archived |
| 1979-10-01 | 03 | 1045 | No | Archived |
| 1979-10-01 | 03 | 1005 | No | Archived |
| 1979-10-01 | 03 | 1040 | No | Archived |
Longview Water Department: frequently asked questions
Is Longview Water Department's water safe to drink?
Longview Water Department 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 Longview Water Department?
Longview Water Department (PWSID WA5348100) is a local government-owned community water system, regulated by the WA state drinking water program.
How many people does Longview Water Department serve?
Longview Water Department reports serving 49,111 people through 14,578 service connections in Cowlitz County, Washington.
Where does Longview Water Department get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Cowlitz County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Kelso City of | Cowlitz | 15,775 | Community | Groundwater under influence of surface water |
| Beacon Hill Water & Sewer District | Cowlitz | 11,969 | Community | Purchased groundwater |
| Woodland City of | Cowlitz | 10,640 | Community | Groundwater under influence of surface water |
| Kalama City of | Cowlitz | 8,020 | Community | Groundwater under influence of surface water |
| Castle Rock Municipal Water | Cowlitz | 4,367 | Community | Surface water |
| Toutle River Rest Area Nb/Sb | Cowlitz | 3,590 | Transient non-community | Groundwater |