F0/100
GRIC DPW Stotonic — Water Quality Report 2026
Serving 2,566 people · Arizona
Water Source
Purchased Groundwater
County
—
System ID
090400096
Violations
54
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 2Unresolved
Treatment technique violation
When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: June 1, 2024 – August 1, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: August 28, 2023 – May 16, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About GRIC DPW Stotonic
Is GRIC DPW Stotonic water safe to drink?
GRIC DPW Stotonic water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 54 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has GRIC DPW Stotonic detected?
1 contaminants were tested in GRIC DPW Stotonic's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does GRIC DPW Stotonic have any EPA violations?
Yes, GRIC DPW Stotonic has 54 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, RPT, MR. 11 are health-based violations.
How many people does GRIC DPW Stotonic serve?
GRIC DPW Stotonic serves approximately 2,566 people, Arizona. The system provides water to 1 community: Stotonic, Goodyear, Gila Butte, Sweetwat.
What type of water does GRIC DPW Stotonic provide?
GRIC DPW Stotonic sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is 090400096.
How does GRIC DPW Stotonic compare to other utilities in Arizona?
GRIC DPW Stotonic scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Arizona state page for a full comparison of water systems.