Public water system · WA53SP250
ActiveFields Spring State Park
At a glance
Fields Spring State Park (PWSID WA53SP250) is an active transient non-community water system in Asotin County, Washington. It reports serving 344 people through 12 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list one violation for this system; it is not health-based, and the most recent began in May 2014.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
344
Service connections
12
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Fields Spring State Park compare with other water systems in Asotin County?
By EPA's size categories, Fields Spring State Park is a very small system (500 people or fewer). Asotin County has 7 active public water systems, and Fields Spring State Park is the 3rd-largest of them by population served. Its population served is well below the county average of 3,575 people per system, and accounts for 1.4% of the 25,022 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 Fields Spring State Park is about 139% above 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 Fields Spring State Park?
EPA lists Fields Spring State Park as owned by a state government. 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. 1 of the 7 active systems in Asotin County (14%) are also owned by a state government.
Does Fields Spring State Park have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in May 2014. By type: 1 monitoring and reporting. The contaminant or rule involved is Total coliform bacteria (TCR). EPA lists 1 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 |
|---|---|---|---|---|
| 2014-05-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
The one violation in EPA's records.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.
Fields Spring State Park: frequently asked questions
Who runs Fields Spring State Park?
Fields Spring State Park (PWSID WA53SP250) is a transient non-community water system owned by a state government. It is regulated by the WA state drinking water program.
How many people does Fields Spring State Park serve?
Fields Spring State Park reports serving 344 people through 12 service connections in Asotin County, Washington.
Where does Fields Spring State Park 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 Fields Spring State Park have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in May 2014. 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 Fields Spring State Park'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 one violation for this system; it is not health-based, and the most recent began in May 2014. For current results, consult EPA ECHO, or the WA state drinking water program.
Where can I find Fields Spring State Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Fields Spring State Park 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 Asotin County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| PUD #1 of Asotin County | Asotin | 21,930 | Community | Groundwater |
| Asotin Water Dept | Asotin | 2,531 | Community | Groundwater |
| Chief Timothy Park | Asotin | 160 | Transient non-community | Groundwater |
| Beamers Landing | Asotin | 31 | Transient non-community | Groundwater |
| Grand Ronde Ranches #1 | Asotin | 20 | Transient non-community | Groundwater |
| Blue Mountain Homesites | Asotin | 6 | 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, “Fields Spring State Park, PWSID WA53SP250, Washington”, https://aquacensus.com/water-systems/washington/fields-spring-state-park-wa53sp250 (data as of October 1, 2026).