Public water system · VT0020366

Active

Light Logic Inc.

At a glance

Light Logic Inc. (PWSID VT0020366) is an active non-transient non-community water system in Lamoille County, Vermont. It reports serving 50 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; 2 are health-based, and the most recent began in January 2025.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

Service connections

Primary source

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDVT0020366

System typeNon-transient non-community water system

Activity statusActive

Population served50

Service connections1

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyVT state drinking water program

City servedHyde Park

StateVermont

ZIP—

CountyLamoille County

How does Light Logic Inc. compare with other water systems in Lamoille County?

By EPA's size categories, Light Logic Inc. is a very small system (500 people or fewer). Lamoille County has 69 active public water systems. Its population served is well below the county average of 348 people per system, and accounts for 0.2% 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 Light Logic Inc. 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. 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 Light Logic Inc.?

EPA lists Light Logic Inc. as privately owned. 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. 49 of the 69 active systems in Lamoille County (71%) are also privately owned.

Does Light Logic Inc. have drinking water violations?

EPA's records list 9 violations for this system; 2 are health-based, and the most recent began in January 2025. The violations listed here began between April 1993 and January 2025. By type: 4 monitoring and reporting, 3 monitoring and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 9 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
2025-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2020-03-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2018-03-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2017-01-01	MonitoringMonitoring, Additional Routine (RTCR) · code 3B	Revised Total Coliform Rulecode 8000	No	Resolved
2007-10-01	Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52	Lead and Copper Rulecode 5000	No	Resolved
2006-10-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
1997-09-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
1993-08-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
1993-04-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved

All 9 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.

Light Logic Inc.: frequently asked questions

Who runs Light Logic Inc.?

Light Logic Inc. (PWSID VT0020366) is a non-transient non-community water system privately owned. It is regulated by the VT state drinking water program.

How many people does Light Logic Inc. serve?

Light Logic Inc. reports serving 50 people through 1 service connection in Lamoille County, Vermont.

Where does Light Logic Inc. 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 Light Logic Inc. have any drinking water violations?

EPA's records list 9 violations for this system; 2 are health-based, and the most recent began in January 2025. 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 Light Logic Inc.'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 9 violations for this system; 2 are health-based, and the most recent began in January 2025. For current results, consult EPA ECHO, or the VT state drinking water program.

Where can I find Light Logic Inc.'s water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Light Logic Inc. 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
Lamoille Union Usd 18	Lamoille	1,418	Non-transient non-community	Groundwater
Johnson Village Water Dept	Lamoille	1,350	Community	Groundwater
Elmore State Park	Lamoille	720	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, “Light Logic Inc., PWSID VT0020366, Vermont”, https://aquacensus.com/water-systems/vermont/light-logic-inc-vt0020366 (data as of October 1, 2026).