Public water system · CA5301109
ActiveMary Smith Campground
At a glance
Mary Smith Campground (PWSID CA5301109) is an active transient non-community water system in Trinity County, California. It reports serving 90 people through 7 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
90
Service connections
7
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Mary Smith Campground compare with other water systems in Trinity County?
By EPA's size categories, Mary Smith Campground is a very small system (500 people or fewer). Trinity County has 42 active public water systems. Its population served is well below the county average of 347 people per system, and accounts for 0.6% of the 14,561 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Mary Smith Campground is about 37% 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. California has 3,016 active transient non-community water systems, 40% of the state's 7,479 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,179 California systems (83%) list groundwater as their primary source.
Who owns and regulates Mary Smith Campground?
EPA lists Mary Smith Campground as owned by the federal government. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 9 of the 42 active systems in Trinity County (21%) are also owned by the federal government.
Does Mary Smith Campground 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 Mary Smith Campground. For the latest compliance status, check EPA ECHO for current compliance history.
Mary Smith Campground: frequently asked questions
Who runs Mary Smith Campground?
Mary Smith Campground (PWSID CA5301109) is a transient non-community water system owned by the federal government. It is regulated by the CA state drinking water program.
How many people does Mary Smith Campground serve?
Mary Smith Campground reports serving 90 people through 7 service connections in Trinity County, California.
Where does Mary Smith Campground 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 Mary Smith Campground have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Mary Smith Campground'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 CA state drinking water program.
Where can I find Mary Smith Campground's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Mary Smith Campground 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 Trinity County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Weaverville C.S.D. | Trinity | 3,975 | Community | Surface water |
| Trinity Co. W.W. Dist #1 | Trinity | 2,324 | Community | Surface water |
| Trinity Center M.W.C. | Trinity | 729 | Community | Surface water |
| Lewiston Community Services District | Trinity | 677 | Community | Surface water |
| Clark System | Trinity | 450 | Transient non-community | Groundwater |
| Hayward Flat Campground | Trinity | 440 | Transient non-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, “Mary Smith Campground, PWSID CA5301109, California”, https://aquacensus.com/water-systems/california/mary-smith-campground-ca5301109 (data as of October 1, 2026).