Aguila Elementary School

PWSID: AZ0407478

1 active health-based violation
This system currently has unresolved violations for: 5200. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

Violation trend: 2.2 per year over the last 5 years, up from 1.2 per year in the previous 5.

System Details

Population Served200
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityAguila
EPA ZIP on File85320
NoteSchool or Daycare

Areas Served

  • Aguila, Maricopa County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0036 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0006 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

3 Active Violations

ContaminantViolationDateHealth-BasedStatus
7500Other2024-12-20Open
5200RPT2024-10-17Open
5200TT2024-10-17YesOpen

Violation History (18 total)

ContaminantViolationDateHealth-BasedStatus
2950MR2024-01-01 MajorAcknowledged
2950MR2024-01-01 MajorReturned to Compliance
2456MR2024-01-01 MajorAcknowledged
2456MR2024-01-01 MajorReturned to Compliance
0999MR2023-04-01 MajorReturned to Compliance
0999MR2023-04-01 MajorReturned to Compliance
0999MR2023-04-01 MajorAcknowledged
0999MR2023-04-01 MajorReturned to Compliance
8000RPT2021-02-01Returned to Compliance
2950MR2020-09-01 MajorReturned to Compliance
2950MR2020-09-01 MajorReturned to Compliance
2456MR2020-09-01 MajorReturned to Compliance
2456MR2020-09-01 MajorReturned to Compliance
0999MR2017-01-01 MajorReturned to Compliance
5000MR2013-10-01Returned to Compliance

Understanding This Water System's Record

Aguila Elementary School is a non-transient non-community water system that draws from groundwater sources and serves a population of 200 in Aguila, Arizona. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.