Public water system · WA5366565
ActivePatterson Addition
Community water system in Spokane County, Washington, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
22
Service connections
20
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2024-07-01 | 71 | 7000 | No | Resolved |
| 2023-09-01 | 3A | 8000 | No | Resolved |
| 2023-08-01 | 3A | 8000 | No | Resolved |
| 2023-03-01 | 3A | 8000 | No | Resolved |
| 2022-07-01 | 3A | 8000 | No | Resolved |
| 2022-03-01 | 3A | 8000 | No | Resolved |
| 2021-07-01 | 71 | 7000 | No | Resolved |
| 2018-01-01 | 03 | 1040 | No | Resolved |
| 2015-07-01 | 03 | 1040 | No | Resolved |
| 2015-07-01 | 71 | 7000 | No | Resolved |
| 2014-07-01 | 71 | 7000 | No | Resolved |
| 2014-01-01 | 52 | 5000 | No | Resolved |
Patterson Addition: frequently asked questions
Is Patterson Addition's water safe to drink?
Patterson Addition 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 Patterson Addition?
Patterson Addition (PWSID WA5366565) is a private-owned community water system, regulated by the WA state drinking water program.
How many people does Patterson Addition serve?
Patterson Addition reports serving 22 people through 20 service connections in Spokane County, Washington.
Where does Patterson Addition get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Spokane County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Spokane City of | Spokane | 343,167 | Community | Groundwater |
| Whitworth Water District 2 | Spokane | 26,883 | Community | Groundwater |
| Vera Water & Power | Spokane | 24,692 | Community | Groundwater |
| Consolidated Irrig Dist 19 System 2 | Spokane | 21,220 | Community | Groundwater |
| Spo Co Water Dist 3 Sys 1 | Spokane | 18,983 | Community | Groundwater |
| Modern Electric Water Co | Spokane | 18,487 | Community | Groundwater |