Public water system · WA5324029
ActiveBrinnon Water Co Inc.
At a glance
Brinnon Water Co Inc. (PWSID WA5324029) is an active non-transient non-community water system in Jefferson County, Washington. It reports serving 31 people through 11 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
31
Service connections
11
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Brinnon Water Co Inc. compare with other water systems in Jefferson County?
By EPA's size categories, Brinnon Water Co Inc. is a very small system (500 people or fewer). Jefferson County has 70 active public water systems. Its population served is well below the county average of 674 people per system, and accounts for less than 0.1% of the 47,151 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Brinnon Water Co Inc. is well below that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Washington has 400 active non-transient non-community water systems, 8.5% 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 Brinnon Water Co Inc.?
EPA lists Brinnon Water Co Inc. 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. 46 of the 70 active systems in Jefferson County (66%) are also privately owned.
Does Brinnon Water Co Inc. 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 Brinnon Water Co Inc.. For the latest compliance status, check EPA ECHO for current compliance history.
Brinnon Water Co Inc.: frequently asked questions
Who runs Brinnon Water Co Inc.?
Brinnon Water Co Inc. (PWSID WA5324029) is a non-transient non-community water system privately owned. It is regulated by the WA state drinking water program.
How many people does Brinnon Water Co Inc. serve?
Brinnon Water Co Inc. reports serving 31 people through 11 service connections in Jefferson County, Washington.
Where does Brinnon Water Co Inc. 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 Brinnon Water Co Inc. have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Brinnon Water Co Inc.'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 Brinnon Water Co Inc.'s water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Brinnon Water Co Inc. is a non-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 Jefferson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Port Townsend City of | Jefferson | 17,053 | Community | Surface water |
| Quimper | Jefferson | 14,548 | Community | Groundwater |
| Olympic Water & Sewer Inc. | Jefferson | 3,086 | Community | Groundwater |
| Dosewallips State Park | Jefferson | 2,941 | Transient non-community | Groundwater |
| Cape George Colony Club Inc. | Jefferson | 1,022 | Community | Groundwater |
| Bywater Bay | Jefferson | 628 | Community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Brinnon Water Co Inc., PWSID WA5324029, Washington”, https://aquacensus.com/water-systems/washington/brinnon-water-co-inc-wa5324029 (data as of October 1, 2026).