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Public water system · MA2125023

Active

Carlson Orchards

At a glance

Carlson Orchards (PWSID MA2125023) is an active transient non-community water system in Worcester County, Massachusetts. It reports serving 99 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; none is health-based, and the most recent began in September 2025.

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

Population served

99

Service connections

4

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMA2125023
System typeTransient non-community water system
Activity statusActive
Population served99
Service connections4
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMA state drinking water program
City servedHarvard
StateMassachusetts
ZIP01451
CountyWorcester County

How does Carlson Orchards compare with other water systems in Worcester County?

By EPA's size categories, Carlson Orchards is a very small system (500 people or fewer). Worcester County has 346 active public water systems. Its population served is well below the county average of 2,239 people per system, and accounts for less than 0.1% of the 774,523 people reported by systems filed under the county. Across Massachusetts, the 1,636 active systems average 6,275 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Carlson Orchards is about 31% 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. Massachusetts has 859 active transient non-community water systems, 53% of the state's 1,636 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,354 Massachusetts systems (83%) list groundwater as their primary source.

Who owns and regulates Carlson Orchards?

EPA lists Carlson Orchards as privately owned. The MA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 252 of the 346 active systems in Worcester County (73%) are also privately owned.

Does Carlson Orchards have drinking water violations?

EPA's records list 9 violations for this system; none is health-based, and the most recent began in September 2025. The violations listed here began between May 2025 and September 2025. By type: 5 monitoring and reporting and 4 monitoring. The contaminant or rule involved most often is Arsenic (5 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.

BeganViolationContaminant or ruleHealth-basedStatus
2025-09-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2025-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2025-08-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2025-08-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2025-07-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2025-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2025-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2025-06-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2025-05-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved

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.

Carlson Orchards: frequently asked questions

Who runs Carlson Orchards?

Carlson Orchards (PWSID MA2125023) is a transient non-community water system privately owned. It is regulated by the MA state drinking water program.

How many people does Carlson Orchards serve?

Carlson Orchards reports serving 99 people through 4 service connections in Worcester County, Massachusetts.

Where does Carlson Orchards 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 Carlson Orchards have any drinking water violations?

EPA's records list 9 violations for this system; none is health-based, and the most recent began in September 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 Carlson Orchards' 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; none is health-based, and the most recent began in September 2025. For current results, consult EPA ECHO, or the MA state drinking water program.

Where can I find Carlson Orchards' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Carlson Orchards 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 Worcester County

Water systemCountyPopulation servedTypeSource
Worcester Dpwp, Water Supply DivisionWorcester206,518CommunitySurface water
Fitchburg Dpw Division of Water SupplyWorcester41,946CommunitySurface water
Leominster Water DivisionWorcester41,683CommunitySurface water
Shrewsbury Water DepartmentWorcester38,325CommunityGroundwater
Milford Water DepartmentWorcester30,379CommunitySurface water
Westborough Water DepartmentWorcester21,567CommunitySurface water

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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, “Carlson Orchards, PWSID MA2125023, Massachusetts”, https://aquacensus.com/water-systems/massachusetts/carlson-orchards-ma2125023 (data as of October 1, 2026).