Public water system · IA4388907
ActiveWillow Lake Park-Harrison Cons
At a glance
Willow Lake Park-Harrison Cons (PWSID IA4388907) is an active transient non-community water system in Harrison County, Iowa. It reports serving 25 people through 1 service connection. 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
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Willow Lake Park-Harrison Cons compare with other water systems in Harrison County?
By EPA's size categories, Willow Lake Park-Harrison Cons is a very small system (500 people or fewer). Harrison County has 20 active public water systems. Its population served is well below the county average of 509 people per system, and accounts for 0.2% of the 10,181 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 Willow Lake Park-Harrison Cons 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 Willow Lake Park-Harrison Cons?
EPA lists Willow Lake Park-Harrison Cons as owned by a local government. 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. 10 of the 20 active systems in Harrison County (50%) are also owned by a local government.
Does Willow Lake Park-Harrison Cons 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 Willow Lake Park-Harrison Cons. For the latest compliance status, check EPA ECHO for current compliance history.
Willow Lake Park-Harrison Cons: frequently asked questions
Who runs Willow Lake Park-Harrison Cons?
Willow Lake Park-Harrison Cons (PWSID IA4388907) is a transient non-community water system owned by a local government. It is regulated by the IA state drinking water program.
How many people does Willow Lake Park-Harrison Cons serve?
Willow Lake Park-Harrison Cons reports serving 25 people through 1 service connection in Harrison County, Iowa.
Where does Willow Lake Park-Harrison Cons 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 Willow Lake Park-Harrison Cons have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Willow Lake Park-Harrison Cons' 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 Willow Lake Park-Harrison Cons' water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Willow Lake Park-Harrison Cons 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 Harrison County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Missouri Valley Water Supply | Harrison | 2,678 | Community | Groundwater |
| Woodbine Water Department | Harrison | 1,625 | Community | Groundwater |
| Logan Water Supply | Harrison | 1,397 | Community | Groundwater |
| Woodland Camp Property Owners | Harrison | 1,037 | Transient non-community | Groundwater |
| Dunlap Water Supply | Harrison | 1,035 | Community | Groundwater |
| Desoto Natl Wildlife Refuge-Visitor Ctr | Harrison | 505 | 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, “Willow Lake Park-Harrison Cons, PWSID IA4388907, Iowa”, https://aquacensus.com/water-systems/iowa/willow-lake-park-harrison-cons-ia4388907 (data as of October 1, 2026).