Public water system · VT0020933
ActivePresident Calvin Coolidge Historic Site
At a glance
President Calvin Coolidge Historic Site (PWSID VT0020933) is an active transient non-community water system in Windsor County, Vermont. It reports serving 631 people through 5 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 3 violations for this system; all are health-based, and the most recent began in October 2010.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
631
Service connections
5
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does President Calvin Coolidge Historic Site compare with other water systems in Windsor County?
By EPA's size categories, President Calvin Coolidge Historic Site is a small system (501 to 3,300 people). Windsor County has 164 active public water systems. Its population served is about 50% above the county average of 420 people per system, and accounts for 0.9% of the 68,857 people reported by systems filed under the county. Across Vermont, the 1,357 active systems average 477 people each. Nationally, the average active transient non-community water system reports serving 144 people, so President Calvin Coolidge Historic Site is about 4.4 times 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. Vermont has 699 active transient non-community water systems, 52% 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 President Calvin Coolidge Historic Site?
EPA lists President Calvin Coolidge Historic Site as owned by a state 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. 9 of the 164 active systems in Windsor County (5.5%) are also owned by a state government.
Does President Calvin Coolidge Historic Site have drinking water violations?
EPA's records list 3 violations for this system; all are health-based, and the most recent began in October 2010. The violations listed here began between September 2009 and October 2010. By type: 3 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 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 |
|---|---|---|---|---|
| 2010-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2010-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2009-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | 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.
President Calvin Coolidge Historic Site: frequently asked questions
Who runs President Calvin Coolidge Historic Site?
President Calvin Coolidge Historic Site (PWSID VT0020933) is a transient non-community water system owned by a state government. It is regulated by the VT state drinking water program.
How many people does President Calvin Coolidge Historic Site serve?
President Calvin Coolidge Historic Site reports serving 631 people through 5 service connections in Windsor County, Vermont.
Where does President Calvin Coolidge Historic Site 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 President Calvin Coolidge Historic Site have any drinking water violations?
EPA's records list 3 violations for this system; all are health-based, and the most recent began in October 2010. 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 President Calvin Coolidge Historic Site'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; all are health-based, and the most recent began in October 2010. For current results, consult EPA ECHO, or the VT state drinking water program.
Where can I find President Calvin Coolidge Historic Site's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. President Calvin Coolidge Historic Site 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 Windsor County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Springfield Water Dept | Windsor | 9,800 | Community | Groundwater |
| Hartford Water Dept | Windsor | 7,600 | Community | Groundwater |
| Chester Water Dept | Windsor | 3,200 | Community | Groundwater |
| Ludlow Village Water Dept | Windsor | 2,880 | Community | Groundwater |
| Town of Woodstock Water Department | Windsor | 2,473 | Community | Groundwater |
| Windsor Water Dept | Windsor | 2,350 | 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, “President Calvin Coolidge Historic Site, PWSID VT0020933, Vermont”, https://aquacensus.com/water-systems/vermont/president-calvin-coolidge-historic-site-vt0020933 (data as of October 1, 2026).