CIBOLA WATER IMPROVEMENT DISTRICT Water Quality Report

F

Unsafe

Safety Grade

193 violations in the past 5 years, including 49 health-based

System Details

PWSID
AZ0415123
Population Served
197
Water Source
Surface Water
Owner
Private
State
Arizona
EPA Region
9

Contaminants of Concern

ContaminantStatusViolations
Total Trihalomethanes (TTHMs) Health-Based59
Contaminant 8000 Monitoring/Reporting26
Contaminant 0999 Monitoring/Reporting42
Contaminant 0200 Monitoring/Reporting53
Contaminant 0300 Health-Based51
Contaminant 7000 Monitoring/Reporting3
Contaminant 5000 Monitoring/Reporting6
Haloacetic Acids (HAA5) Monitoring/Reporting13
Contaminant 7500 Monitoring/Reporting16
Contaminant 5200 Health-Based2
Nitrate Monitoring/Reporting1

Violation History

2025
26
2024
83
2023
66
2022
13
2021
5
2020
8
2019
8
2018
15
2017
21
2016
13

Total violations on record: 273

Service Area

Cities Served

ZIP Codes Served

Recommended Water Filters

Based on contaminants detected in this water system:

Reverse Osmosis System

Removes up to 99% of contaminants including PFAS, lead, arsenic, and nitrates

Removes: Nitrate

$150–$400

Activated Carbon Filter

Effective for chlorine, THMs, pesticides, and taste/odor improvement

Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)

$20–$100