Public water system · 105338108
ActiveSwinomish Casino & Lodge
At a glance
Swinomish Casino & Lodge (PWSID 105338108) is an active non-transient non-community water system in Washington. It reports serving 2,400 people through 37 service connections. Its primary water source is purchased surface water, and EPA lists it as Native American-owned. EPA's records list 6 violations for this system; none is health-based, and the most recent began in January 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,400
Service connections
37
Primary source
SWP
Purchased surface water
System type
NTNCWS
Non-transient non-community water system
System record
How does Swinomish Casino & Lodge compare with other water systems in Washington?
By EPA's size categories, Swinomish Casino & Lodge is a small system (501 to 3,300 people). 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 Swinomish Casino & Lodge is about 5.6 times 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. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 130 Washington systems (2.8%) list purchased surface water as their primary source.
Who owns and regulates Swinomish Casino & Lodge?
EPA lists Swinomish Casino & Lodge as Native American-owned. The EPA Region 10 is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act.
Does Swinomish Casino & Lodge have drinking water violations?
EPA's records list 6 violations for this system; none is health-based, and the most recent began in January 2019. The violations listed here began between July 2013 and January 2019. By type: 6 monitoring and reporting. The contaminant or rule involved most often is Nitrate (4 of them). EPA lists 6 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2019-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2015-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2014-08-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2014-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2013-07-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2013-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 6 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Swinomish Casino & Lodge: frequently asked questions
Who runs Swinomish Casino & Lodge?
Swinomish Casino & Lodge (PWSID 105338108) is a non-transient non-community water system Native American-owned. It is regulated by the EPA Region 10.
How many people does Swinomish Casino & Lodge serve?
Swinomish Casino & Lodge reports serving 2,400 people through 37 service connections in Washington.
Where does Swinomish Casino & Lodge get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does Swinomish Casino & Lodge have any drinking water violations?
EPA's records list 6 violations for this system; none is health-based, and the most recent began in January 2019. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Swinomish Casino & Lodge'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 records list 6 violations for this system; none is health-based, and the most recent began in January 2019. For current results, consult EPA ECHO, or the EPA Region 10.
Where can I find Swinomish Casino & Lodge's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Swinomish Casino & Lodge 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 Washington
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Seattle Public Utilities | King | 1,161,961 | Community | Surface water |
| Tacoma Water Division City of | Pierce | 446,170 | Community | Surface water |
| Vancouver City of | Clark | 373,047 | Community | Groundwater |
| Spokane City of | Spokane | 346,138 | Community | Groundwater |
| Bellevue City of | King | 321,349 | Community | Purchased surface water |
| Alderwood Water District | Snohomish | 245,715 | Community | Purchased surface water |
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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, “Swinomish Casino & Lodge, PWSID 105338108, Washington”, https://aquacensus.com/water-systems/washington/swinomish-casino-lodge-105338108 (data as of October 1, 2026).