Public water system · ID2180006
ActiveCavendish School
At a glance
Cavendish School (PWSID ID2180006) is an active non-transient non-community water system in Clearwater County, Idaho. It reports serving 26 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
26
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Cavendish School compare with other water systems in Clearwater County?
By EPA's size categories, Cavendish School is a very small system (500 people or fewer). Clearwater County has 26 active public water systems. Its population served is well below the county average of 268 people per system, and accounts for 0.4% of the 6,972 people reported by systems filed under the county. Across Idaho, the 1,961 active systems average 899 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Cavendish School is well below 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. Idaho has 242 active non-transient non-community water systems, 12% of the state's 1,961 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,861 Idaho systems (95%) list groundwater as their primary source.
Who owns and regulates Cavendish School?
EPA lists Cavendish School as owned by a local government. The ID state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 8 of the 26 active systems in Clearwater County (31%) are also owned by a local government.
Does Cavendish School 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 Cavendish School. For the latest compliance status, check EPA ECHO for current compliance history.
Cavendish School: frequently asked questions
Who runs Cavendish School?
Cavendish School (PWSID ID2180006) is a non-transient non-community water system owned by a local government. It is regulated by the ID state drinking water program.
How many people does Cavendish School serve?
Cavendish School reports serving 26 people through 1 service connection in Clearwater County, Idaho.
Where does Cavendish School 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 Cavendish School have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Cavendish School'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 ID state drinking water program.
Where can I find Cavendish School's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Cavendish School 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 Clearwater County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Orofino City of | Clearwater | 2,459 | Community | Surface water |
| Riverside Water and Sewer District | Clearwater | 2,000 | Community | Surface water |
| Pierce City of | Clearwater | 467 | Community | Surface water |
| Weippe City of | Clearwater | 438 | Community | Groundwater |
| Timberline High School | Clearwater | 200 | Non-transient non-community | Groundwater |
| Elk River City of | Clearwater | 165 | Community | 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, “Cavendish School, PWSID ID2180006, Idaho”, https://aquacensus.com/water-systems/idaho/cavendish-school-id2180006 (data as of October 1, 2026).