Public water system · VT0006623
ActiveGrammar School Inc.
At a glance
Grammar School Inc. (PWSID VT0006623) is an active non-transient non-community water system in Windham County, Vermont. It reports serving 126 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in September 2017.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
126
Service connections
3
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Grammar School Inc. compare with other water systems in Windham County?
By EPA's size categories, Grammar School Inc. is a very small system (500 people or fewer). Windham County has 201 active public water systems. Its population served is about 64% below the county average of 347 people per system, and accounts for 0.2% of the 69,693 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 Grammar School 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 Grammar School Inc.?
EPA lists Grammar School 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. 164 of the 201 active systems in Windham County (82%) are also privately owned.
Does Grammar School Inc. have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in September 2017. The violations listed here began between January 2009 and September 2017. By type: 11 monitoring and reporting and 1 monitoring. The contaminants or rules involved are Revised Total Coliform Rule, Lead and Copper Rule, 1,1,2-Trichloroethane and Vinyl chloride. 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 |
|---|---|---|---|---|
| 2017-09-01 | MonitoringMonitoring, Additional Routine (RTCR) · code 3B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2010-10-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2009-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1,2-Trichloroethanecode 2985 | No | Resolved |
| 2009-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Vinyl chloridecode 2976 | No | Resolved |
| 2009-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2-Dichloropropanecode 2983 | No | Resolved |
| 2009-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Ethylbenzenecode 2992 | No | Resolved |
| 2009-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Xylenes, Totalcode 2955 | No | Resolved |
| 2009-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Toluenecode 2991 | No | Resolved |
| 2009-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Benzenecode 2990 | No | Resolved |
| 2009-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | o-Dichlorobenzenecode 2968 | No | Resolved |
| 2009-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Dichloromethanecode 2964 | No | Resolved |
| 2009-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1-Dichloroethylenecode 2977 | 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.
Grammar School Inc.: frequently asked questions
Who runs Grammar School Inc.?
Grammar School Inc. (PWSID VT0006623) is a non-transient non-community water system privately owned. It is regulated by the VT state drinking water program.
How many people does Grammar School Inc. serve?
Grammar School Inc. reports serving 126 people through 3 service connections in Windham County, Vermont.
Where does Grammar School 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 Grammar School Inc. 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 September 2017. 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 Grammar School 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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in September 2017. For current results, consult EPA ECHO, or the VT state drinking water program.
Where can I find Grammar School Inc.'s water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Grammar School 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 Windham County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Brattleboro Water Dept | Windham | 12,200 | Community | Surface water |
| Winhall Stratton F D 1 | Windham | 6,200 | Community | Groundwater |
| Guilford Welcome Center | Windham | 5,000 | Transient non-community | Purchased surface water |
| Grand Summit Hotel | Windham | 4,078 | Non-transient non-community | Groundwater |
| Bellows Falls Water Dept | Windham | 4,000 | Community | Surface water |
| Chimney Hill | Windham | 2,594 | 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, “Grammar School Inc., PWSID VT0006623, Vermont”, https://aquacensus.com/water-systems/vermont/grammar-school-inc-vt0006623 (data as of October 1, 2026).