Public water system · MN5550009
ActiveRochester Welding Inc..
At a glance
Rochester Welding Inc.. (PWSID MN5550009) is an active transient non-community water system in Olmsted County, Minnesota. It reports serving 40 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
40
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Rochester Welding Inc.. compare with other water systems in Olmsted County?
By EPA's size categories, Rochester Welding Inc.. is a very small system (500 people or fewer). Olmsted County has 81 active public water systems. Its population served is well below the county average of 1,816 people per system, and accounts for less than 0.1% of the 147,054 people reported by systems filed under the county. Across Minnesota, the 6,465 active systems average 820 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Rochester Welding Inc.. is well 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. Minnesota has 5,008 active transient non-community water systems, 77% 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 Rochester Welding Inc..?
EPA lists Rochester Welding Inc.. 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. 72 of the 81 active systems in Olmsted County (89%) are also privately owned.
Does Rochester Welding Inc.. have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Rochester Welding Inc... For the latest compliance status, check EPA ECHO for current compliance history.
Rochester Welding Inc..: frequently asked questions
Who runs Rochester Welding Inc..?
Rochester Welding Inc.. (PWSID MN5550009) is a transient non-community water system privately owned. It is regulated by the MN state drinking water program.
How many people does Rochester Welding Inc.. serve?
Rochester Welding Inc.. reports serving 40 people through 2 service connections in Olmsted County, Minnesota.
Where does Rochester Welding Inc.. 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 Rochester Welding Inc.. have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Rochester Welding Inc..'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the MN state drinking water program.
Where can I find Rochester Welding Inc..'s water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Rochester Welding Inc.. 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 Olmsted County
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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, “Rochester Welding Inc.., PWSID MN5550009, Minnesota”, https://aquacensus.com/water-systems/minnesota/rochester-welding-inc-mn5550009 (data as of October 1, 2026).