Public water system · VA6107770
ActiveWilliams Gap Vineyard
At a glance
Williams Gap Vineyard (PWSID VA6107770) is an active transient non-community water system in Loudoun County, Virginia. It reports serving 30 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
30
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Williams Gap Vineyard compare with other water systems in Loudoun County?
By EPA's size categories, Williams Gap Vineyard is a very small system (500 people or fewer). Loudoun County has 92 active public water systems. Its population served is well below the county average of 4,681 people per system, and accounts for less than 0.1% of the 430,687 people reported by systems filed under the county. Across Virginia, the 2,420 active systems average 3,122 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Williams Gap Vineyard 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. Virginia has 1,133 active transient non-community water systems, 47% of the state's 2,420 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,089 Virginia systems (86%) list groundwater as their primary source.
Who owns and regulates Williams Gap Vineyard?
EPA lists Williams Gap Vineyard as privately owned. The VA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 76 of the 92 active systems in Loudoun County (83%) are also privately owned.
Does Williams Gap Vineyard 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 Williams Gap Vineyard. For the latest compliance status, check EPA ECHO for current compliance history.
Williams Gap Vineyard: frequently asked questions
Who runs Williams Gap Vineyard?
Williams Gap Vineyard (PWSID VA6107770) is a transient non-community water system privately owned. It is regulated by the VA state drinking water program.
How many people does Williams Gap Vineyard serve?
Williams Gap Vineyard reports serving 30 people through 1 service connection in Loudoun County, Virginia.
Where does Williams Gap Vineyard 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 Gap Vineyard have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Williams Gap Vineyard'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 EPA ECHO, or the VA state drinking water program.
Where can I find Williams Gap Vineyard's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Williams Gap Vineyard 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 Loudoun County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Loudoun Water - Central System | Loudoun | 334,808 | Community | Surface water |
| Leesburg, Town of | Loudoun | 65,028 | Community | Surface water |
| Purcellville, Town of | Loudoun | 8,929 | Community | Surface water |
| Round Hill, Town of | Loudoun | 5,055 | Community | Groundwater |
| Lovettsville, Town of | Loudoun | 2,964 | Community | Groundwater |
| Hamilton, Town of | Loudoun | 2,240 | 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, “Williams Gap Vineyard, PWSID VA6107770, Virginia”, https://aquacensus.com/water-systems/virginia/williams-gap-vineyard-va6107770 (data as of October 1, 2026).