F8/100
GRIC DPW Casa Blanca_Bapchule — Water Quality Report 2026
Serving 2,603 people · Arizona
Water Source
Groundwater
County
—
System ID
090400092
Violations
49
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 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 / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: August 14, 2023 – May 16, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – March 31, 2023Enforcement: 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 Casa Blanca_Bapchule
Is GRIC DPW Casa Blanca_Bapchule water safe to drink?
GRIC DPW Casa Blanca_Bapchule water receives a grade of F (8/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 49 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has GRIC DPW Casa Blanca_Bapchule detected?
1 contaminants were tested in GRIC DPW Casa Blanca_Bapchule's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does GRIC DPW Casa Blanca_Bapchule have any EPA violations?
Yes, GRIC DPW Casa Blanca_Bapchule has 49 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, MR, MCL. 10 are health-based violations.
How many people does GRIC DPW Casa Blanca_Bapchule serve?
GRIC DPW Casa Blanca_Bapchule serves approximately 2,603 people, Arizona. The system provides water to 1 community: Casa Blanca,Bapchule,Wet Camp,Sacate,Wes.
What type of water does GRIC DPW Casa Blanca_Bapchule provide?
GRIC DPW Casa Blanca_Bapchule sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is 090400092.
How does GRIC DPW Casa Blanca_Bapchule compare to other utilities in Arizona?
GRIC DPW Casa Blanca_Bapchule scores 8/100 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.