Public water system · AZ0410001
ActiveAjo Improvement Company
Community water system in Pima County, Arizona, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,654
Service connections
1,200
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2024-11-01 | 4B | 8000 | No | Resolved |
| 2024-10-01 | 4B | 8000 | No | Resolved |
| 2024-09-01 | 4B | 8000 | No | Resolved |
| 2024-07-01 | 27 | 2950 | No | Resolved |
| 2024-07-01 | 27 | 2456 | No | Resolved |
| 2023-10-01 | 27 | 2456 | No | Resolved |
| 2023-10-01 | 27 | 2950 | No | Resolved |
| 2023-04-01 | 03 | 1005 | No | Resolved |
| 2022-01-01 | 03 | 1005 | No | Resolved |
| 2021-07-01 | 03 | 1005 | No | Resolved |
| 2020-07-01 | 27 | 0999 | No | Resolved |
| 2019-01-01 | 27 | 2950 | No | Resolved |
Ajo Improvement Company: frequently asked questions
Is Ajo Improvement Company's water safe to drink?
Ajo Improvement Company is an active 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 Ajo Improvement Company?
Ajo Improvement Company (PWSID AZ0410001) is a public/private partnership-owned community water system, regulated by the AZ state drinking water program.
How many people does Ajo Improvement Company serve?
Ajo Improvement Company reports serving 2,654 people through 1,200 service connections in Pima County, Arizona.
Where does Ajo Improvement Company get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Pima County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Tucson City of | Pima | 732,906 | Community | Groundwater |
| University of Arizona | Pima | 50,000 | Non-transient non-community | Groundwater |
| Metropolitan Dwid | Pima | 45,570 | Community | Groundwater |
| Oro Valley Water Utility | Pima | 42,316 | Community | Groundwater |
| Community Wc of Green Valley | Pima | 22,085 | Community | Groundwater |
| Usaf Davis Monthan Afb | Pima | 18,640 | Community | Groundwater |