Public water system · IA1376201
ActiveTwin Lakes Golf Club
At a glance
Twin Lakes Golf Club (PWSID IA1376201) is an active transient non-community water system in Calhoun County, Iowa. It reports serving 39 people through 11 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
39
Service connections
11
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Twin Lakes Golf Club compare with other water systems in Calhoun County?
By EPA's size categories, Twin Lakes Golf Club is a very small system (500 people or fewer). Calhoun County has 14 active public water systems. Its population served is well below the county average of 572 people per system, and accounts for 0.5% of the 8,014 people reported by systems filed under the county. Across Iowa, the 1,828 active systems average 1,718 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Twin Lakes Golf Club 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. Iowa has 626 active transient non-community water systems, 34% of the state's 1,828 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,502 Iowa systems (82%) list groundwater as their primary source.
Who owns and regulates Twin Lakes Golf Club?
EPA lists Twin Lakes Golf Club as privately owned. The IA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 2 of the 14 active systems in Calhoun County (14%) are also privately owned.
Does Twin Lakes Golf Club 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 Twin Lakes Golf Club. For the latest compliance status, check EPA ECHO for current compliance history.
Twin Lakes Golf Club: frequently asked questions
Who runs Twin Lakes Golf Club?
Twin Lakes Golf Club (PWSID IA1376201) is a transient non-community water system privately owned. It is regulated by the IA state drinking water program.
How many people does Twin Lakes Golf Club serve?
Twin Lakes Golf Club reports serving 39 people through 11 service connections in Calhoun County, Iowa.
Where does Twin Lakes Golf Club 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 Lakes Golf Club have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Twin Lakes Golf Club'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 IA state drinking water program.
Where can I find Twin Lakes Golf Club's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Twin Lakes Golf Club 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 Calhoun County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Rockwell City Water Supply | Calhoun | 2,250 | Community | Groundwater |
| Lake City Water Supply | Calhoun | 1,731 | Community | Groundwater |
| Manson Water Supply | Calhoun | 1,709 | Community | Groundwater |
| Pomeroy Water Supply | Calhoun | 671 | Community | Groundwater |
| Lohrville Water Supply | Calhoun | 381 | Community | Groundwater |
| Farnhamville Water Supply | Calhoun | 379 | 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, “Twin Lakes Golf Club, PWSID IA1376201, Iowa”, https://aquacensus.com/water-systems/iowa/twin-lakes-golf-club-ia1376201 (data as of October 1, 2026).