F0/100

CLEARWATER UTILITY COMPANY INC — Water Quality Report 2026

Serving 2,175 people · Arizona

Water Source
Groundwater
County
System ID
AZ0407019
Violations
271

Contaminant Test Results

EPA Violation History

6

Violations (last 5yr)

2

Unresolved

1

Health-Related

TIER 3Unresolved

Failed to conduct Level 1 Assessment

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

When: August 7, 2025Rule: Consumer Confidence RuleVerify on EPA.gov
TIER 3Unresolved

Failed to conduct Level 1 Assessment

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

When: June 6, 2025Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Resolved

Exceeded the Maximum Contaminant Level (running average)

When: October 1, 2024 – December 10, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved

Disinfection byproduct treatment technique failure

When: February 15, 2023 – September 12, 2023Rule: 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: October 1, 2022 – December 31, 2022Enforcement: 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: October 1, 2021 – December 31, 2021Enforcement: 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 CLEARWATER UTILITY COMPANY INC

Is CLEARWATER UTILITY COMPANY INC water safe to drink?

CLEARWATER UTILITY COMPANY INC water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 271 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has CLEARWATER UTILITY COMPANY INC detected?

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

Does CLEARWATER UTILITY COMPANY INC have any EPA violations?

Yes, CLEARWATER UTILITY COMPANY INC has 271 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MCL, Other. 6 are health-based violations.

How many people does CLEARWATER UTILITY COMPANY INC serve?

CLEARWATER UTILITY COMPANY INC serves approximately 2,175 people, Arizona. The system provides water to 1 community: Buckeye.

What type of water does CLEARWATER UTILITY COMPANY INC provide?

CLEARWATER UTILITY COMPANY INC sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0407019.

How does CLEARWATER UTILITY COMPANY INC compare to other utilities in Arizona?

CLEARWATER UTILITY COMPANY INC 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.

Cities Served