Public water system · 105388825
ActiveTopp Mart
Transient non-community water system in Washington, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
303
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 4B | 8000 | No | Unaddressed |
| 2024-11-01 | 4B | 8000 | No | Resolved |
| 2024-09-01 | 4B | 8000 | No | Resolved |
| 2024-08-01 | 4B | 8000 | No | Resolved |
| 2021-04-01 | 3A | 8000 | No | Resolved |
| 2016-11-01 | 3A | 8000 | No | Resolved |
| 2013-01-01 | 03 | 1040 | No | Resolved |
| 2011-01-01 | 03 | 1040 | No | Resolved |
Topp Mart: frequently asked questions
Is Topp Mart's water safe to drink?
Topp Mart is an active transient non-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 Topp Mart?
Topp Mart (PWSID 105388825) is a private-owned transient non-community water system, regulated by the EPA Region 10.
How many people does Topp Mart serve?
Topp Mart reports serving 303 people through 1 service connections in Washington.
Where does Topp Mart 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 |