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Sacaton, AZ Tap Water Quality 2026

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

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

Main Utility: Gric Dpw Sacaton PWSID: 090400047 Updated: 2026 Q2
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1 violation currently open

Lead is 1.30 ppb, 9% of the action level. No PFAS was detected.

D

Sacaton earns a D for water quality

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

Lead: 1.30 ppb — 9% of the federal action level
PFAS tested, none detected
5 violations since 2015, 1 health-based
1 violation currently open
Sacaton's lead level vs. all Arizona community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 1.30 ppb — 9% of the federal action level
✓ Lower lead than 50% of Arizona utilities
Population Served
2897
~1449 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
9% of EPA action level
1.30 ppb
Action level: 15 ppb
The 90th-percentile lead result is 1.30 ppb, 9% 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
Revised Total Coliform Rule REPORTING FAILURE — — 2024 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2023 Resolved
Nitrate MONITORING AND REPORTING — 10 mg/L 2023 Resolved
Combined Uranium MONITORING AND REPORTING — 30 ug/L 2023 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 (1 health-based).

About the Main Water System

Utility Gric Dpw Sacaton
PWSID 090400047
Water source Groundwater — Drawn from wells — SDWIS source code GW
Population served 2,897
Service connections 1,449
Systems serving this area 1
Regulator US EPA (tribal primacy)
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Sacaton tap water safe to drink? ▼
No federal limit is exceeded on record. 1 violation(s) remain open. Lead is 1.30 ppb, 9% of the action level.
Does Sacaton water have PFAS? ▼
It was tested for the six regulated PFAS compounds and none were detected.
Who supplies water to Sacaton? ▼
Gric Dpw Sacaton (PWSID 090400047). Groundwater. Drawn from wells — SDWIS source code GW
When was this system last inspected? ▼
It was last inspected on 2025-03-20. Inspectors recorded 2 significant deficiencies.

What Should Sacaton 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.

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