Public water system · WA53AD425
ActiveRobison Brothers Water System
At a glance
Robison Brothers Water System (PWSID WA53AD425) is an active transient non-community water system in Douglas County, Washington. It reports serving 33 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
33
Service connections
3
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Robison Brothers Water System compare with other water systems in Douglas County?
By EPA's size categories, Robison Brothers Water System is a very small system (500 people or fewer). Douglas County has 46 active public water systems. Its population served is well below the county average of 886 people per system, and accounts for less than 0.1% of the 40,758 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Robison Brothers Water System is well below that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Washington has 1,913 active transient non-community water systems, 41% of the state's 4,705 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 4,370 Washington systems (93%) list groundwater as their primary source.
Who owns and regulates Robison Brothers Water System?
EPA lists Robison Brothers Water System as privately owned. The WA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 31 of the 46 active systems in Douglas County (67%) are also privately owned.
Does Robison Brothers Water System have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Robison Brothers Water System. For the latest compliance status, check EPA ECHO for current compliance history.
Robison Brothers Water System: frequently asked questions
Who runs Robison Brothers Water System?
Robison Brothers Water System (PWSID WA53AD425) is a transient non-community water system privately owned. It is regulated by the WA state drinking water program.
How many people does Robison Brothers Water System serve?
Robison Brothers Water System reports serving 33 people through 3 service connections in Douglas County, Washington.
Where does Robison Brothers Water System get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Robison Brothers Water System have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Robison Brothers Water System's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the WA state drinking water program.
Where can I find Robison Brothers Water System's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Robison Brothers Water System is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Douglas County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| East Wenatchee Water District | Douglas | 26,519 | Community | Purchased groundwater |
| Rock Island Water Dept City of | Douglas | 3,226 | Community | Groundwater |
| Bridgeport City of | Douglas | 2,214 | Community | Groundwater |
| Waterville Town of | Douglas | 1,140 | Community | Groundwater |
| Daroga State Park North | Douglas | 849 | Transient non-community | Groundwater |
| Sun Cove Public Water System | Douglas | 716 | Community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Robison Brothers Water System, PWSID WA53AD425, Washington”, https://aquacensus.com/water-systems/washington/robison-brothers-water-system-wa53ad425 (data as of October 1, 2026).