Public water system · WA5345814
ActiveSeventh Day Adventist School Yelm
At a glance
Seventh Day Adventist School Yelm (PWSID WA5345814) is an active transient non-community water system in Thurston County, Washington. It reports serving 146 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
146
Service connections
3
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Seventh Day Adventist School Yelm compare with other water systems in Thurston County?
By EPA's size categories, Seventh Day Adventist School Yelm is a very small system (500 people or fewer). Thurston County has 322 active public water systems. Its population served is well below the county average of 1,233 people per system, and accounts for less than 0.1% of the 397,060 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 Seventh Day Adventist School Yelm is roughly in line with 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 Seventh Day Adventist School Yelm?
EPA lists Seventh Day Adventist School Yelm 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. 237 of the 322 active systems in Thurston County (74%) are also privately owned.
Does Seventh Day Adventist School Yelm 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 Seventh Day Adventist School Yelm. For the latest compliance status, check EPA ECHO for current compliance history.
Seventh Day Adventist School Yelm: frequently asked questions
Who runs Seventh Day Adventist School Yelm?
Seventh Day Adventist School Yelm (PWSID WA5345814) is a transient non-community water system privately owned. It is regulated by the WA state drinking water program.
How many people does Seventh Day Adventist School Yelm serve?
Seventh Day Adventist School Yelm reports serving 146 people through 3 service connections in Thurston County, Washington.
Where does Seventh Day Adventist School Yelm 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 Seventh Day Adventist School Yelm have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Seventh Day Adventist School Yelm'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 Seventh Day Adventist School Yelm's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Seventh Day Adventist School Yelm 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 Thurston County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Olympia City of | Thurston | 126,966 | Community | Groundwater |
| Lacey Water Department | Thurston | 105,178 | Community | Groundwater |
| Tumwater City of | Thurston | 51,802 | Community | Groundwater |
| Yelm City of | Thurston | 17,355 | Community | Groundwater |
| Tanglewilde Thompson Place 600 | Thurston | 7,900 | Community | Groundwater |
| Pattison 500 | Thurston | 4,643 | 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, “Seventh Day Adventist School Yelm, PWSID WA5345814, Washington”, https://aquacensus.com/water-systems/washington/seventh-day-adventist-school-yelm-wa5345814 (data as of October 1, 2026).