Public water system · ID2180035
ActiveUsfw Dworshak National Fish Hatchery
At a glance
Usfw Dworshak National Fish Hatchery (PWSID ID2180035) is an active non-transient non-community water system in Clearwater County, Idaho. It reports serving 25 people through 12 service connections. Its primary water source is surface water, and EPA lists it as owned by the federal government. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in November 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
12
Primary source
SW
Surface water
System type
NTNCWS
Non-transient non-community water system
System record
How does Usfw Dworshak National Fish Hatchery compare with other water systems in Clearwater County?
By EPA's size categories, Usfw Dworshak National Fish Hatchery 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 Usfw Dworshak National Fish Hatchery 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 66 Idaho systems (3.4%) list surface water as their primary source.
Who owns and regulates Usfw Dworshak National Fish Hatchery?
EPA lists Usfw Dworshak National Fish Hatchery as owned by the federal 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 the federal government.
Does Usfw Dworshak National Fish Hatchery have drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in November 2021. The violations listed here began between March 2008 and November 2021. By type: 11 monitoring and reporting and 1 required treatment not met. The contaminant or rule involved most often is Surface Water Treatment Rule (4 of them). EPA lists 10 as resolved and 2 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 |
|---|---|---|---|---|
| 2021-11-01 | Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38 | Interim Enhanced Surface Water Treatment Rulecode 0300 | No | Resolved |
| 2021-11-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
| 2019-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2019-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2017-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Archived |
| 2010-11-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2010-11-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
| 2008-06-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2008-06-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | Archived |
| 2008-04-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2008-03-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
| 2008-03-01 | Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38 | Interim Enhanced Surface Water Treatment Rulecode 0300 | No | Resolved |
The 12 most recent 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.
Usfw Dworshak National Fish Hatchery: frequently asked questions
Who runs Usfw Dworshak National Fish Hatchery?
Usfw Dworshak National Fish Hatchery (PWSID ID2180035) is a non-transient non-community water system owned by the federal government. It is regulated by the ID state drinking water program.
How many people does Usfw Dworshak National Fish Hatchery serve?
Usfw Dworshak National Fish Hatchery reports serving 25 people through 12 service connections in Clearwater County, Idaho.
Where does Usfw Dworshak National Fish Hatchery get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Usfw Dworshak National Fish Hatchery have any drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in November 2021. 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 Usfw Dworshak National Fish Hatchery'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. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in November 2021. For current results, consult EPA ECHO, or the ID state drinking water program.
Where can I find Usfw Dworshak National Fish Hatchery's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Usfw Dworshak National Fish Hatchery 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, “Usfw Dworshak National Fish Hatchery, PWSID ID2180035, Idaho”, https://aquacensus.com/water-systems/idaho/usfw-dworshak-national-fish-hatchery-id2180035 (data as of October 1, 2026).