Public water system · IA6739434
ActiveOnawa Koa
Transient non-community water system in Monona County, Iowa, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
250
Service connections
100
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
Violations data landing soon.
EPA SDWA violation and enforcement records for Onawa Koa are being ingested from EPA ECHO (updated quarterly) and will appear here. Until then, check EPA ECHO for current compliance history.
Onawa Koa: frequently asked questions
Is Onawa Koa's water safe to drink?
Onawa Koa is an active transient non-community water system regulated under the Safe Drinking Water Act, overseen by the IA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Onawa Koa?
Onawa Koa (PWSID IA6739434) is a private-owned transient non-community water system, regulated by the IA state drinking water program.
How many people does Onawa Koa serve?
Onawa Koa reports serving 250 people through 100 service connections in Monona County, Iowa.
Where does Onawa Koa get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Monona County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Onawa Municipal Water Plant | Monona | 2,906 | Community | Groundwater |
| Mapleton Municipal Water Plant | Monona | 1,124 | Community | Groundwater |
| Whiting Water Supply | Monona | 727 | Community | Groundwater |
| Ute Water Supply | Monona | 338 | Community | Groundwater |
| Timber Ridge Lodge Recreation, Ltd. | Monona | 250 | Transient non-community | Groundwater |
| Blencoe Municipal Waterworks | Monona | 224 | Community | Groundwater |