B63/100

PICACHO WATER COMPANY — Water Quality Report 2026

Serving 2,440 people · Arizona

Water Source
Groundwater
County
System ID
AZ0411135
Violations
37

Contaminant Test Results

EPA Violation History

5

Violations (last 5yr)

0

Unresolved

0

Health-Related

TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: July 1, 2024 – September 30, 2024Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: July 1, 2024 – September 30, 2024Rule: Stage 2 DBPREnforcement: 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: January 1, 2023 – March 14, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: September 1, 2021 – August 31, 2022Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: September 1, 2021 – August 31, 2022Rule: Stage 2 DBPREnforcement: 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 PICACHO WATER COMPANY

Is PICACHO WATER COMPANY water safe to drink?

PICACHO WATER COMPANY water receives a grade of B (63/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.

What contaminants has PICACHO WATER COMPANY detected?

1 contaminants were tested in PICACHO WATER COMPANY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.

Does PICACHO WATER COMPANY have any EPA violations?

Yes, PICACHO WATER COMPANY has 37 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MON, Other.

How many people does PICACHO WATER COMPANY serve?

PICACHO WATER COMPANY serves approximately 2,440 people, Arizona. The system provides water to 1 community: Casa Grande.

What type of water does PICACHO WATER COMPANY provide?

PICACHO WATER COMPANY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0411135.

How does PICACHO WATER COMPANY compare to other utilities in Arizona?

PICACHO WATER COMPANY scores 63/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Arizona state page for a full comparison of water systems.

Cities Served