Public water system · VT0020878
ActiveMack Molding Company
At a glance
Mack Molding Company (PWSID VT0020878) is an active non-transient non-community water system in Bennington County, Vermont. It reports serving 220 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2008.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
220
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Mack Molding Company compare with other water systems in Bennington County?
By EPA's size categories, Mack Molding Company is a very small system (500 people or fewer). Bennington County has 123 active public water systems. Its population served is about 39% below the county average of 363 people per system, and accounts for 0.5% of the 44,630 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 Mack Molding Company is about half of 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 Mack Molding Company?
EPA lists Mack Molding Company 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. 103 of the 123 active systems in Bennington County (84%) are also privately owned.
Does Mack Molding Company have drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2008. The violations listed here began between November 2006 and October 2008. By type: 11 monitoring and reporting and 1 contaminant level above the legal limit. The contaminants or rules involved are Selenium, Barium, Mercury and Nickel. 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 |
|---|---|---|---|---|
| 2008-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Seleniumcode 1045 | No | Resolved |
| 2008-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Bariumcode 1010 | No | Resolved |
| 2008-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Mercurycode 1035 | No | Resolved |
| 2008-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nickelcode 1036 | No | Resolved |
| 2008-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Thalliumcode 1085 | No | Resolved |
| 2008-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Berylliumcode 1075 | No | Resolved |
| 2008-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Cadmiumcode 1015 | No | Resolved |
| 2008-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Chromiumcode 1020 | No | Resolved |
| 2008-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Antimonycode 1074 | No | Resolved |
| 2008-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Fluoridecode 1025 | No | Resolved |
| 2008-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Arseniccode 1005 | No | Resolved |
| 2006-11-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | 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.
Mack Molding Company: frequently asked questions
Who runs Mack Molding Company?
Mack Molding Company (PWSID VT0020878) is a non-transient non-community water system privately owned. It is regulated by the VT state drinking water program.
How many people does Mack Molding Company serve?
Mack Molding Company reports serving 220 people through 1 service connection in Bennington County, Vermont.
Where does Mack Molding Company 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 Mack Molding Company have any drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2008. 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 Mack Molding Company'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, one is health-based, and the most recent began in October 2008. For current results, consult EPA ECHO, or the VT state drinking water program.
Where can I find Mack Molding Company's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Mack Molding Company 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 Bennington County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Bennington Water Dept | Bennington | 13,250 | Community | Surface water |
| Bromley Water Company | Bennington | 4,300 | Community | Groundwater |
| Manchester Water Dept | Bennington | 4,140 | Community | Groundwater |
| North Bennington Water Dept | Bennington | 1,700 | Community | Surface water |
| Arlington Water Dept | Bennington | 1,250 | Community | Groundwater |
| Bennington College | Bennington | 1,000 | Community | Purchased surface 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, “Mack Molding Company, PWSID VT0020878, Vermont”, https://aquacensus.com/water-systems/vermont/mack-molding-company-vt0020878 (data as of October 1, 2026).