Public water system · AZ0411405
ActiveBiosphere Ii
Transient non-community water system in Pinal County, Arizona, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
221
Service connections
65
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2023-08-31 | 75 | 7500 | No | Resolved |
| 2022-07-01 | 3A | 8000 | No | Resolved |
| 2010-11-01 | 22 | 3100 | Yes | Resolved |
| 2005-08-01 | 24 | 3100 | No | Resolved |
| 2004-01-01 | 03 | 1040 | No | Resolved |
| 2003-08-01 | 25 | 3100 | No | Resolved |
| 2003-07-01 | 25 | 3100 | No | Resolved |
| 2003-07-01 | 22 | 3100 | Yes | Resolved |
| 2003-06-01 | 23 | 3100 | No | Resolved |
| 2003-05-01 | 22 | 3100 | Yes | Resolved |
| 2003-04-01 | 23 | 3100 | No | Resolved |
| 2003-03-01 | 25 | 3100 | No | Resolved |
Biosphere Ii: frequently asked questions
Is Biosphere Ii's water safe to drink?
Biosphere Ii is an active transient non-community water system regulated under the Safe Drinking Water Act, overseen by the AZ 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 Biosphere Ii?
Biosphere Ii (PWSID AZ0411405) is a public/private partnership-owned transient non-community water system, regulated by the AZ state drinking water program.
How many people does Biosphere Ii serve?
Biosphere Ii reports serving 221 people through 65 service connections in Pinal County, Arizona.
Where does Biosphere Ii get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Pinal County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Arizona Water Co - Pinal Valley | Pinal | 134,432 | Community | Groundwater |
| Epcor - San Tan | Pinal | 87,435 | Community | Groundwater |
| Gw Santa Cruz Water Co | Pinal | 84,000 | Community | Groundwater |
| Arizona Water Co - Apache Junction | Pinal | 62,055 | Community | Groundwater |
| Lago Del Oro Water Company | Pinal | 18,132 | Community | Groundwater |
| Florence Water Company | Pinal | 15,900 | Community | Groundwater |