Public water system · WA53SP727
ActiveWsdp Riverside Sp Equestrian
At a glance
Wsdp Riverside Sp Equestrian (PWSID WA53SP727) is an active transient non-community water system in Spokane County, Washington. It reports serving 356 people through 5 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 2 violations for this system; none is health-based, and the most recent began in March 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
356
Service connections
5
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Wsdp Riverside Sp Equestrian compare with other water systems in Spokane County?
By EPA's size categories, Wsdp Riverside Sp Equestrian is a very small system (500 people or fewer). Spokane County has 163 active public water systems. Its population served is well below the county average of 3,871 people per system, and accounts for less than 0.1% of the 631,008 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 Wsdp Riverside Sp Equestrian is about 147% 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 Wsdp Riverside Sp Equestrian?
EPA lists Wsdp Riverside Sp Equestrian 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. 11 of the 163 active systems in Spokane County (6.7%) are also owned by a state government.
Does Wsdp Riverside Sp Equestrian have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in March 2025. The violations listed here began between April 1992 and March 2025. By type: 1 monitoring and 1 monitoring and reporting. The contaminants or rules involved are Revised Total Coliform Rule and Total coliform bacteria (TCR). EPA lists 1 as resolved and 1 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-03-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 1992-04-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 2 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.
Wsdp Riverside Sp Equestrian: frequently asked questions
Who runs Wsdp Riverside Sp Equestrian?
Wsdp Riverside Sp Equestrian (PWSID WA53SP727) 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 Wsdp Riverside Sp Equestrian serve?
Wsdp Riverside Sp Equestrian reports serving 356 people through 5 service connections in Spokane County, Washington.
Where does Wsdp Riverside Sp Equestrian 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 Wsdp Riverside Sp Equestrian have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in March 2025. 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 Wsdp Riverside Sp Equestrian'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 2 violations for this system; none is health-based, and the most recent began in March 2025. For current results, consult EPA ECHO, or the WA state drinking water program.
Where can I find Wsdp Riverside Sp Equestrian's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Wsdp Riverside Sp Equestrian 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 Spokane County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Spokane City of | Spokane | 346,138 | Community | Groundwater |
| Whitworth Water District 2 | Spokane | 26,883 | Community | Groundwater |
| Vera Water & Power | Spokane | 24,692 | Community | Groundwater |
| Consolidated Irrig Dist 19 System 2 | Spokane | 21,220 | Community | Groundwater |
| Spo Co Water Dist 3 Sys 1 | Spokane | 19,035 | Community | Groundwater |
| Modern Electric Water Co | Spokane | 18,487 | 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, “Wsdp Riverside Sp Equestrian, PWSID WA53SP727, Washington”, https://aquacensus.com/water-systems/washington/wsdp-riverside-sp-equestrian-wa53sp727 (data as of October 1, 2026).