Public water system · HI0000101
ActiveHilo
Community water system in Hawaii County, Hawaii, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
39,477
Service connections
14,621
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
Violations data landing soon.
EPA SDWA violation and enforcement records for Hilo are being ingested from EPA ECHO (updated quarterly) and will appear here. Until then, check EPA ECHO for current compliance history.
Hilo: frequently asked questions
Is Hilo's water safe to drink?
Hilo is an active community water system regulated under the Safe Drinking Water Act, overseen by the HI 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 Hilo?
Hilo (PWSID HI0000101) is a local government-owned community water system, regulated by the HI state drinking water program.
How many people does Hilo serve?
Hilo reports serving 39,477 people through 14,621 service connections in Hawaii County, Hawaii.
Where does Hilo get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Hawaii County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| North Kona | Hawaii | 29,581 | Community | Groundwater |
| Waikoloa | Hawaii | 12,100 | Community | Groundwater |
| South Kohala | Hawaii | 9,612 | Community | Surface water |
| South Kona | Hawaii | 6,512 | Community | Groundwater |
| Olaa-Mountain View | Hawaii | 6,467 | Community | Groundwater |
| North Kohala | Hawaii | 4,933 | Community | Groundwater |