Public water system · MN5271194
ActiveTwin City Die Castings Company
At a glance
Twin City Die Castings Company (PWSID MN5271194) is an active non-transient non-community water system in Hennepin County, Minnesota. It reports serving 94 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in January 2013.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
94
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Twin City Die Castings Company compare with other water systems in Hennepin County?
By EPA's size categories, Twin City Die Castings Company is a very small system (500 people or fewer). Hennepin County has 198 active public water systems. Its population served is well below the county average of 6,444 people per system, and accounts for less than 0.1% of the 1,275,854 people reported by systems filed under the county. Across Minnesota, the 6,465 active systems average 820 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Twin City Die Castings Company 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. Minnesota has 470 active non-transient non-community water systems, 7.3% of the state's 6,465 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,261 Minnesota systems (97%) list groundwater as their primary source.
Who owns and regulates Twin City Die Castings Company?
EPA lists Twin City Die Castings Company as privately owned. The MN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 112 of the 198 active systems in Hennepin County (57%) are also privately owned.
Does Twin City Die Castings Company have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in January 2013. By type: 1 monitoring and reporting. The contaminant or rule involved is Lead and Copper Rule. EPA lists 1 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 |
|---|---|---|---|---|
| 2013-01-01 | Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51 | Lead and Copper Rulecode 5000 | No | Resolved |
The one violation in EPA's records.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.
Twin City Die Castings Company: frequently asked questions
Who runs Twin City Die Castings Company?
Twin City Die Castings Company (PWSID MN5271194) is a non-transient non-community water system privately owned. It is regulated by the MN state drinking water program.
How many people does Twin City Die Castings Company serve?
Twin City Die Castings Company reports serving 94 people through 1 service connection in Hennepin County, Minnesota.
Where does Twin City Die Castings 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 Twin City Die Castings Company have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in January 2013. 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 Twin City Die Castings 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. EPA's records list one violation for this system; it is not health-based, and the most recent began in January 2013. For current results, consult EPA ECHO, or the MN state drinking water program.
Where can I find Twin City Die Castings Company's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Twin City Die Castings 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 Hennepin County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Minneapolis | Hennepin | 425,300 | Community | Surface water |
| Bloomington | Hennepin | 91,300 | Community | Purchased surface water |
| Brooklyn Park | Hennepin | 89,995 | Community | Groundwater |
| Maple Grove | Hennepin | 82,000 | Community | Groundwater |
| Plymouth | Hennepin | 76,546 | Community | Groundwater |
| Eden Prairie | Hennepin | 63,726 | Community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Twin City Die Castings Company, PWSID MN5271194, Minnesota”, https://aquacensus.com/water-systems/minnesota/twin-city-die-castings-company-mn5271194 (data as of October 1, 2026).