Public water system · MN5300117
ActiveCambridge Municipal Airport
At a glance
Cambridge Municipal Airport (PWSID MN5300117) is an active transient non-community water system in Isanti County, Minnesota. It reports serving 25 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
4
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Cambridge Municipal Airport compare with other water systems in Isanti County?
By EPA's size categories, Cambridge Municipal Airport is a very small system (500 people or fewer). Isanti County has 71 active public water systems. Its population served is well below the county average of 396 people per system, and accounts for less than 0.1% of the 28,141 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 Cambridge Municipal Airport 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 Cambridge Municipal Airport?
EPA lists Cambridge Municipal Airport as owned by a local government. 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. 12 of the 71 active systems in Isanti County (17%) are also owned by a local government.
Does Cambridge Municipal Airport 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 Cambridge Municipal Airport. For the latest compliance status, check EPA ECHO for current compliance history.
Cambridge Municipal Airport: frequently asked questions
Who runs Cambridge Municipal Airport?
Cambridge Municipal Airport (PWSID MN5300117) is a transient non-community water system owned by a local government. It is regulated by the MN state drinking water program.
How many people does Cambridge Municipal Airport serve?
Cambridge Municipal Airport reports serving 25 people through 4 service connections in Isanti County, Minnesota.
Where does Cambridge Municipal Airport 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 Cambridge Municipal Airport have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Cambridge Municipal Airport'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 Cambridge Municipal Airport's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Cambridge Municipal Airport 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 Isanti County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Cambridge | Isanti | 9,862 | Community | Groundwater |
| Isanti | Isanti | 7,386 | Community | Groundwater |
| Braham | Isanti | 1,789 | Community | Groundwater |
| Kwik Trip of Cambridge - Store No. 1177 | Isanti | 1,050 | Transient non-community | Groundwater |
| New Hope Community Church | Isanti | 750 | Transient non-community | Groundwater |
| Cambridge Middle School | Isanti | 660 | Non-transient non-community | Groundwater |
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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, “Cambridge Municipal Airport, PWSID MN5300117, Minnesota”, https://aquacensus.com/water-systems/minnesota/cambridge-municipal-airport-mn5300117 (data as of October 1, 2026).