States ›Arizona ›Maricopa County ›Komatke

Komatke, AZ Tap Water Quality 2026

Water quality report for Komatke, AZ — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Komatke's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Gric Dpw Wild Horse Pass PWSID: 090400692 Updated: 2026 Q2
🚨

1 violation currently open

Lead is 0.60 ppb, 4% of the action level. No PFAS was detected.

F

Komatke earns an F for water quality

Graded on violations, lead, and PFAS, with state inspection findings.

Lead: 0.60 ppb — 4% of the federal action level
PFAS tested, none detected
5 violations since 2015, 3 health-based
1 violation currently open
Komatke's lead level vs. all Arizona community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 0.60 ppb — 4% of the federal action level
✓ Lower lead than 93% of Arizona utilities
Population Served
605
~820 connections
Water Source
Groundwater
Drawn from wells — SDWIS source code GW
Active Violations
1
1 open of 5 since 2015

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
4% of EPA action level
0.60 ppb
Action level: 15 ppb
The 90th-percentile lead result is 0.60 ppb, 4% of the 15 ppb federal action level. The action level is a treatment trigger, not a legal maximum, and it is measured across sampled taps rather than at any single home.

Contaminant Violations (2015–Present)

ContaminantTypeMeasuredLimitPeriodStatus
LEAD AND COPPER RULE REVISIONS TREATMENT TECHNIQUE — — 2024 Unaddressed
Lead and Copper Rule MONITORING AND REPORTING — TT 2023 Resolved
Arsenic MONITORING AND REPORTING — 0.010 mg/L 2023 Resolved
Revised Total Coliform Rule MCL EXCEEDANCE — — 2018 Resolved
Coliform (TCR) MCL EXCEEDANCE — 5% of samples 2015 Resolved
Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

1 violation remains open, out of 5 recorded since 2015 (3 health-based).

About the Main Water System

Utility Gric Dpw Wild Horse Pass
PWSID 090400692
Water source Groundwater — Drawn from wells — SDWIS source code GW
Population served 605
Service connections 820
Systems serving this area 2
Regulator US EPA (tribal primacy)
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Komatke tap water safe to drink? ▼
No federal limit is exceeded on record. 1 violation(s) remain open. Lead is 0.60 ppb, 4% of the action level.
Does Komatke water have PFAS? ▼
It was tested for the six regulated PFAS compounds and none were detected.
Who supplies water to Komatke? ▼
Gric Dpw Wild Horse Pass (PWSID 090400692), one of 2 systems serving this area. Groundwater. Drawn from wells — SDWIS source code GW
When was this system last inspected? ▼
It was last inspected on 2025-10-03. Inspectors recorded 3 significant deficiencies.

What Should Komatke Residents Do?

1
Read your annual water report
Your supplier publishes a Consumer Confidence Report each July covering the prior year.
2
Check for a lead service line
Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.
3
Follow the open violation
This system has an unresolved violation. Contact the supplier for its corrective-action schedule.

Nearby Cities in Arizona

Phoenix, Az Tap Water Quality 2026 Maricopa Mesa, Az Tap Water Quality 2026 Maricopa Chandler, Az Tap Water Quality 2026 Maricopa Gilbert, Az Tap Water Quality 2026 Maricopa Glendale, Az Tap Water Quality 2026 Maricopa Scottsdale, Az Tap Water Quality 2026 Maricopa