Turquoise Well Water System

PWSID: 090400270

No active violations
This system has no unresolved violations. The most recent violation on record was 2024-10-17.

This system has more violations on record than 98% of water systems in Arizona.

Violation trend: 69.8 per year over the last 5 years.

System Details

Population Served90
Service Connections5
Water SourceGroundwater
System TypeTransient Non-Community
OwnerNative American
StatusActive
CityKykotsmovi
EPA ZIP on File86039

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level

Violation History (350 total)

ContaminantViolationDateHealth-BasedStatus
5200TT2024-10-17YesReturned to Compliance
2976MR2024-04-01 MajorAcknowledged
2976MR2024-04-01 MajorReturned to Compliance
2976MR2024-04-01 MajorAcknowledged
2987MR2024-04-01 MajorAcknowledged
2987MR2024-04-01 MajorReturned to Compliance
2987MR2024-04-01 MajorAcknowledged
2990MCL
Measured: 0.2500 MG/L
2023-07-01YesAcknowledged
2990MCL
Measured: 0.2500 MG/L
2023-07-01YesAcknowledged
1005MR2023-04-01 MajorAcknowledged
1005MR2023-04-01 MajorAcknowledged
1005MR2023-04-01 MajorAcknowledged
1005MR2023-04-01 MajorReturned to Compliance
1005MR2023-04-01 MajorAcknowledged
1010MR2023-04-01 MajorAcknowledged
1010MR2023-04-01 MajorAcknowledged
1010MR2023-04-01 MajorAcknowledged
1010MR2023-04-01 MajorReturned to Compliance
1010MR2023-04-01 MajorAcknowledged
1015MR2023-04-01 MajorAcknowledged
1015MR2023-04-01 MajorAcknowledged
1015MR2023-04-01 MajorAcknowledged
1015MR2023-04-01 MajorReturned to Compliance
1015MR2023-04-01 MajorAcknowledged
1020MR2023-04-01 MajorAcknowledged
1020MR2023-04-01 MajorAcknowledged
1020MR2023-04-01 MajorAcknowledged
1020MR2023-04-01 MajorReturned to Compliance
1020MR2023-04-01 MajorAcknowledged
1024MR2023-04-01 MajorAcknowledged
1024MR2023-04-01 MajorAcknowledged
1024MR2023-04-01 MajorAcknowledged
1024MR2023-04-01 MajorReturned to Compliance
1024MR2023-04-01 MajorAcknowledged
1025MR2023-04-01 MajorAcknowledged
1025MR2023-04-01 MajorAcknowledged
1025MR2023-04-01 MajorAcknowledged
1025MR2023-04-01 MajorReturned to Compliance
1025MR2023-04-01 MajorAcknowledged
1035MR2023-04-01 MajorAcknowledged
1035MR2023-04-01 MajorAcknowledged
1035MR2023-04-01 MajorAcknowledged
1035MR2023-04-01 MajorReturned to Compliance
1035MR2023-04-01 MajorAcknowledged
1040MR2023-04-01 MajorAcknowledged
1040MR2023-04-01 MajorAcknowledged
1040MR2023-04-01 MajorAcknowledged
1040MR2023-04-01 MajorReturned to Compliance
1040MR2023-04-01 MajorAcknowledged
1041MR2023-04-01 MajorAcknowledged

Showing 50 of 350 historical violations.

Understanding This Water System's Record

Turquoise Well Water System is a transient non-community water system that draws from groundwater sources and serves a population of 90 in Kykotsmovi, 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.