Public water system · ID3440022
ActiveItd Midvale Hill Rest Area
At a glance
Itd Midvale Hill Rest Area (PWSID ID3440022) is an active transient non-community water system in Washington County, Idaho. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 6 violations for this system; none is health-based, and the most recent began in January 2011.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Itd Midvale Hill Rest Area compare with other water systems in Washington County?
By EPA's size categories, Itd Midvale Hill Rest Area is a very small system (500 people or fewer). Washington County has 14 active public water systems. Its population served is well below the county average of 492 people per system, and accounts for 0.4% of the 6,888 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 Itd Midvale Hill Rest Area is well 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 Itd Midvale Hill Rest Area?
EPA lists Itd Midvale Hill Rest Area 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. 1 of the 14 active systems in Washington County (7.1%) are also owned by a state government.
Does Itd Midvale Hill Rest Area have drinking water violations?
EPA's records list 6 violations for this system; none is health-based, and the most recent began in January 2011. The violations listed here began between July 1994 and January 2011. By type: 6 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). EPA lists 6 as archived. 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 |
|---|---|---|---|---|
| 2011-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitritecode 1041 | No | Archived |
| 2008-02-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 2006-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1998-07-01 | 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 |
| 1994-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 6 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.
Itd Midvale Hill Rest Area: frequently asked questions
Who runs Itd Midvale Hill Rest Area?
Itd Midvale Hill Rest Area (PWSID ID3440022) 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 Itd Midvale Hill Rest Area serve?
Itd Midvale Hill Rest Area reports serving 25 people through 1 service connection in Washington County, Idaho.
Where does Itd Midvale Hill Rest Area 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 Itd Midvale Hill Rest Area have any drinking water violations?
EPA's records list 6 violations for this system; none is health-based, and the most recent began in January 2011. 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 Itd Midvale Hill Rest Area'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 6 violations for this system; none is health-based, and the most recent began in January 2011. For current results, consult EPA ECHO, or the ID state drinking water program.
Where can I find Itd Midvale Hill Rest Area's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Itd Midvale Hill Rest Area 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 Washington County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Weiser City of | Washington | 5,630 | Community | Surface water |
| Cambridge City of | Washington | 335 | Community | Groundwater |
| Woodhead Park Complete | Washington | 203 | Transient non-community | Groundwater |
| Champion Home Builders | Washington | 200 | Non-transient non-community | Groundwater |
| Midvale Water System | Washington | 144 | Community | Groundwater |
| Appleton Produce Fresh Pack Plant | Washington | 100 | Non-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, “Itd Midvale Hill Rest Area, PWSID ID3440022, Idaho”, https://aquacensus.com/water-systems/idaho/itd-midvale-hill-rest-area-id3440022 (data as of October 1, 2026).