Public water system · NV0000801
ActiveStampmill
At a glance
Stampmill (PWSID NV0000801) is an active community water system in Washoe County, Nevada. It reports serving 118 people through 46 service connections. 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
118
Service connections
46
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Stampmill compare with other water systems in Washoe County?
By EPA's size categories, Stampmill is a very small system (500 people or fewer). Washoe County has 64 active public water systems. Its population served is well below the county average of 7,708 people per system, and accounts for less than 0.1% of the 493,331 people reported by systems filed under the county. Across Nevada, the 643 active systems average 5,508 people each. Nationally, the average active community water system reports serving 6,703 people, so Stampmill is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Nevada has 224 active community water systems, 35% of the state's 643 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 557 Nevada systems (87%) list groundwater as their primary source.
Who owns and regulates Stampmill?
EPA lists Stampmill as owned by a local government. The NV state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 19 of the 64 active systems in Washoe County (30%) are also owned by a local government.
Does Stampmill 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 Stampmill. For the latest compliance status, check EPA ECHO for current compliance history.
Stampmill: frequently asked questions
Who runs Stampmill?
Stampmill (PWSID NV0000801) is a community water system owned by a local government. It is regulated by the NV state drinking water program.
How many people does Stampmill serve?
Stampmill reports serving 118 people through 46 service connections in Washoe County, Nevada.
Where does Stampmill 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 Stampmill have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Stampmill'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 the system's annual water quality report, EPA ECHO, or the NV state drinking water program.
Where can I find Stampmill's water quality report?
As a community water system, Stampmill must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Washoe County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Truckee Meadows Water Authority | Washoe | 442,000 | Community | Surface water |
| Sun Valley Gid | Washoe | 17,000 | Community | Purchased surface water |
| Great Basin Water Co Cold Springs | Washoe | 9,910 | Community | Groundwater |
| Incline Village Gid | Washoe | 9,313 | Community | Surface water |
| Great Basin Water Co Spanish Springs | Washoe | 1,450 | Community | Groundwater |
| Truckee Canyon | Washoe | 1,016 | 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, “Stampmill, PWSID NV0000801, Nevada”, https://aquacensus.com/water-systems/nevada/stampmill-nv0000801 (data as of October 1, 2026).