Public water system · ID7190135
ActiveIdfg Sawtooth Fish Hatchery
At a glance
Idfg Sawtooth Fish Hatchery (PWSID ID7190135) is an active transient non-community water system in Custer County, Idaho. It reports serving 63 people through 8 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 8 violations for this system; none is health-based, and the most recent began in January 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
63
Service connections
8
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Idfg Sawtooth Fish Hatchery compare with other water systems in Custer County?
By EPA's size categories, Idfg Sawtooth Fish Hatchery is a very small system (500 people or fewer). Custer County has 57 active public water systems. Its population served is about 38% below the county average of 102 people per system, and accounts for 1.1% of the 5,823 people reported by systems filed under the county. Across Idaho, the 1,961 active systems average 899 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Idfg Sawtooth Fish Hatchery is about 56% 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. Idaho has 954 active transient non-community water systems, 49% 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 Idfg Sawtooth Fish Hatchery?
EPA lists Idfg Sawtooth Fish Hatchery as owned by a state 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. 2 of the 57 active systems in Custer County (3.5%) are also owned by a state government.
Does Idfg Sawtooth Fish Hatchery have drinking water violations?
EPA's records list 8 violations for this system; none is health-based, and the most recent began in January 2021. The violations listed here began between April 1993 and January 2021. By type: 8 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (7 of them). EPA lists 7 as archived and 1 as resolved. 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. 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 |
|---|---|---|---|---|
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2002-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1996-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1995-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1994-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1994-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1993-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1993-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 8 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.
Idfg Sawtooth Fish Hatchery: frequently asked questions
Who runs Idfg Sawtooth Fish Hatchery?
Idfg Sawtooth Fish Hatchery (PWSID ID7190135) is a transient non-community water system owned by a state government. It is regulated by the ID state drinking water program.
How many people does Idfg Sawtooth Fish Hatchery serve?
Idfg Sawtooth Fish Hatchery reports serving 63 people through 8 service connections in Custer County, Idaho.
Where does Idfg Sawtooth Fish Hatchery 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 Idfg Sawtooth Fish Hatchery have any drinking water violations?
EPA's records list 8 violations for this system; none is health-based, and the most recent began in January 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 Idfg Sawtooth 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. EPA's records list 8 violations for this system; none is health-based, and the most recent began in January 2021. For current results, consult EPA ECHO, or the ID state drinking water program.
Where can I find Idfg Sawtooth Fish Hatchery's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Idfg Sawtooth Fish Hatchery 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 Custer County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Challis City of | Custer | 900 | Community | Surface water |
| Mackay City of | Custer | 566 | Community | Groundwater |
| Blm Joe T Fallini | Custer | 540 | Transient non-community | Groundwater |
| Usfs Fishook Well | Custer | 460 | Transient non-community | Groundwater |
| Usfs Glacier View Campground | Custer | 314 | Transient non-community | Groundwater |
| Mountain Village Lodge and Restaurant | Custer | 225 | 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, “Idfg Sawtooth Fish Hatchery, PWSID ID7190135, Idaho”, https://aquacensus.com/water-systems/idaho/idfg-sawtooth-fish-hatchery-id7190135 (data as of October 1, 2026).