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AquaCensus

Public water system · VT0008023

Active

Big Deer State Park

At a glance

Big Deer State Park (PWSID VT0008023) is an active transient non-community water system in Caledonia County, Vermont. It reports serving 112 people through 7 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 4 violations for this system; 2 are health-based, and the most recent began in January 2001.

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

Population served

112

Service connections

7

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDVT0008023
System typeTransient non-community water system
Activity statusActive
Population served112
Service connections7
Primary water sourceGroundwater
Owner typeState government
Primacy agencyVT state drinking water program
City servedGroton
StateVermont
ZIP—
CountyCaledonia County

How does Big Deer State Park compare with other water systems in Caledonia County?

By EPA's size categories, Big Deer State Park is a very small system (500 people or fewer). Caledonia County has 64 active public water systems. Its population served is well below the county average of 369 people per system, and accounts for 0.5% of the 23,630 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 Big Deer State Park is about 22% 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. 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 Big Deer State Park?

EPA lists Big Deer State Park 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. 10 of the 64 active systems in Caledonia County (16%) are also owned by a state government.

Does Big Deer State Park have drinking water violations?

EPA's records list 4 violations for this system; 2 are health-based, and the most recent began in January 2001. The violations listed here began between August 1999 and January 2001. By type: 2 monitoring and reporting and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Nitrate (2 of them). EPA lists 2 as resolved and 2 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2001-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2001-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived
1999-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1999-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

All 4 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.

Big Deer State Park: frequently asked questions

Who runs Big Deer State Park?

Big Deer State Park (PWSID VT0008023) 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 Big Deer State Park serve?

Big Deer State Park reports serving 112 people through 7 service connections in Caledonia County, Vermont.

Where does Big Deer State Park 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 Big Deer State Park have any drinking water violations?

EPA's records list 4 violations for this system; 2 are health-based, and the most recent began in January 2001. 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 Big Deer State Park'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 4 violations for this system; 2 are health-based, and the most recent began in January 2001. For current results, consult EPA ECHO, or the VT state drinking water program.

Where can I find Big Deer State Park's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Big Deer State Park 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 Caledonia County

Water systemCountyPopulation servedTypeSource
St Johnsbury Water SystemCaledonia5,000CommunitySurface water
Lyndonville Water SystemCaledonia4,000CommunityGroundwater
Hardwick Town Water SystemCaledonia1,900CommunityGroundwater
Burke Mountain Water CoCaledonia1,058CommunityGroundwater
Martys 1st StopCaledonia910Transient non-communityGroundwater
Waterford Welcome CenterCaledonia800Transient non-communityGroundwater

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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, “Big Deer State Park, PWSID VT0008023, Vermont”, https://aquacensus.com/water-systems/vermont/big-deer-state-park-vt0008023 (data as of October 1, 2026).