Public water system · NV0000816
ActiveWilliams Ridge Tech Park
At a glance
Williams Ridge Tech Park (PWSID NV0000816) is an active non-transient non-community water system in Douglas County, Nevada. It reports serving 60 people through 11 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in April 2003.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
60
Service connections
11
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Williams Ridge Tech Park compare with other water systems in Douglas County?
By EPA's size categories, Williams Ridge Tech Park is a very small system (500 people or fewer). Douglas County has 38 active public water systems. Its population served is well below the county average of 1,479 people per system, and accounts for 0.1% of the 56,213 people reported by systems filed under the county. Across Nevada, the 643 active systems average 5,508 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Williams Ridge Tech Park 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. Nevada has 161 active non-transient non-community water systems, 25% 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 Williams Ridge Tech Park?
EPA lists Williams Ridge Tech Park as privately owned. 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. 21 of the 38 active systems in Douglas County (55%) are also privately owned.
Does Williams Ridge Tech Park have drinking water violations?
EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in April 2003. The violations listed here began between January 1994 and April 2003. By type: 2 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Lead and Copper Rule (2 of them). EPA lists 3 as resolved. 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 |
|---|---|---|---|---|
| 2003-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1994-07-01 | Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51 | Lead and Copper Rulecode 5000 | No | Resolved |
| 1994-01-01 | Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51 | Lead and Copper Rulecode 5000 | No | Resolved |
All 3 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.
Williams Ridge Tech Park: frequently asked questions
Who runs Williams Ridge Tech Park?
Williams Ridge Tech Park (PWSID NV0000816) is a non-transient non-community water system privately owned. It is regulated by the NV state drinking water program.
How many people does Williams Ridge Tech Park serve?
Williams Ridge Tech Park reports serving 60 people through 11 service connections in Douglas County, Nevada.
Where does Williams Ridge Tech Park 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 Williams Ridge Tech Park have any drinking water violations?
EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in April 2003. 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 Williams Ridge Tech Park'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 3 violations for this system; 1 is health-based, and the most recent began in April 2003. For current results, consult EPA ECHO, or the NV state drinking water program.
Where can I find Williams Ridge Tech Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Williams Ridge Tech Park 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 Douglas County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Gardnerville Ranchos Gid | Douglas | 11,300 | Community | Groundwater |
| Douglas County Carson Valley System | Douglas | 6,488 | Community | Groundwater |
| Indian Hills Gid | Douglas | 5,962 | Community | Groundwater |
| Gardnerville Water Company | Douglas | 5,800 | Community | Groundwater |
| Kingsbury Gid | Douglas | 3,839 | Community | Surface water |
| Edgewood Water Company | Douglas | 3,800 | Non-transient non-community | Surface water |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Williams Ridge Tech Park, PWSID NV0000816, Nevada”, https://aquacensus.com/water-systems/nevada/williams-ridge-tech-park-nv0000816 (data as of October 1, 2026).