Public water system · VT0006687
ActiveLamoille Union Usd 18
At a glance
Lamoille Union Usd 18 (PWSID VT0006687) is an active non-transient non-community water system in Lamoille County, Vermont. It reports serving 1,418 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2018.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,418
Service connections
3
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Lamoille Union Usd 18 compare with other water systems in Lamoille County?
By EPA's size categories, Lamoille Union Usd 18 is a small system (501 to 3,300 people). Lamoille County has 69 active public water systems, and Lamoille Union Usd 18 is the 4th-largest of them by population served. Its population served is about 4.1 times the county average of 348 people per system, and accounts for 5.9% of the 24,007 people reported by systems filed under the county. Across Vermont, the 1,357 active systems average 477 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Lamoille Union Usd 18 is about 3.3 times 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. Vermont has 253 active non-transient non-community water systems, 19% of the state's 1,357 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,243 Vermont systems (92%) list groundwater as their primary source.
Who owns and regulates Lamoille Union Usd 18?
EPA lists Lamoille Union Usd 18 as owned by a local government. The VT state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 18 of the 69 active systems in Lamoille County (26%) are also owned by a local government.
Does Lamoille Union Usd 18 have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2018. The violations listed here began between October 2018 and October 2018. By type: 12 monitoring and reporting. The contaminants or rules involved are 1,1,2-Trichloroethane, 1,2,4-Trichlorobenzene, Dichloromethane and 1,2-Dichloropropane. EPA lists 12 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 |
|---|---|---|---|---|
| 2018-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1,2-Trichloroethanecode 2985 | No | Resolved |
| 2018-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2,4-Trichlorobenzenecode 2378 | No | Resolved |
| 2018-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Dichloromethanecode 2964 | No | Resolved |
| 2018-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2-Dichloropropanecode 2983 | No | Resolved |
| 2018-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Vinyl chloridecode 2976 | No | Resolved |
| 2018-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1-Dichloroethylenecode 2977 | No | Resolved |
| 2018-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | o-Dichlorobenzenecode 2968 | No | Resolved |
| 2018-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Xylenes, Totalcode 2955 | No | Resolved |
| 2018-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2-Dichloroethanecode 2980 | No | Resolved |
| 2018-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Carbon tetrachloridecode 2982 | No | Resolved |
| 2018-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | p-Dichlorobenzenecode 2969 | No | Resolved |
| 2018-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Tetrachloroethylenecode 2987 | No | Resolved |
The 12 most recent 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.
Lamoille Union Usd 18: frequently asked questions
Who runs Lamoille Union Usd 18?
Lamoille Union Usd 18 (PWSID VT0006687) is a non-transient non-community water system owned by a local government. It is regulated by the VT state drinking water program.
How many people does Lamoille Union Usd 18 serve?
Lamoille Union Usd 18 reports serving 1,418 people through 3 service connections in Lamoille County, Vermont.
Where does Lamoille Union Usd 18 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 Lamoille Union Usd 18 have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2018. 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 Lamoille Union Usd 18'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2018. For current results, consult EPA ECHO, or the VT state drinking water program.
Where can I find Lamoille Union Usd 18's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Lamoille Union Usd 18 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 Lamoille County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Stowe Water Dept | Lamoille | 3,600 | Community | Groundwater |
| Smugglers Notch Water System | Lamoille | 2,960 | Community | Surface water |
| Morrisville Water and Light | Lamoille | 2,935 | Community | Groundwater |
| Johnson Village Water Dept | Lamoille | 1,350 | Community | Groundwater |
| Elmore State Park | Lamoille | 720 | Transient non-community | Groundwater |
| Jeffersonville Water System | Lamoille | 700 | 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, “Lamoille Union Usd 18, PWSID VT0006687, Vermont”, https://aquacensus.com/water-systems/vermont/lamoille-union-usd-18-vt0006687 (data as of October 1, 2026).