TapScore

EPCOR - AGUA FRIA Water Quality Report

Population

127,718

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 94%

of 49,184 US systems

5-Year Record

⚠️ 145

violations recorded

D

Poor

Safety Grade

145 violations in the past 5 years, including 3 health-based

System Details

PWSID
AZ0407695
Population Served
127,718
Water Source
Surface Water
Owner
Private
State
Arizona
EPA Region
9

Contaminants of Concern

ContaminantStatusViolations
Contaminant 7000⚠ Monitoring/Reporting7
Contaminant 5000✕ Health-Based17
Total Trihalomethanes (TTHMs)⚠ Monitoring/Reporting2
Haloacetic Acids (HAA5)⚠ Monitoring/Reporting2
Cyanide⚠ Monitoring/Reporting18
Beryllium⚠ Monitoring/Reporting18
Contaminant 1052⚠ Monitoring/Reporting2
Cadmium⚠ Monitoring/Reporting18
Fluoride⚠ Monitoring/Reporting10
Chromium⚠ Monitoring/Reporting18
Contaminant 1085⚠ Monitoring/Reporting18
Contaminant 1075⚠ Monitoring/Reporting18
Thallium⚠ Monitoring/Reporting18
Contaminant 1036⚠ Monitoring/Reporting18
Selenium⚠ Monitoring/Reporting18
Barium⚠ Monitoring/Reporting18
Arsenic⚠ Monitoring/Reporting29
Contaminant 1064⚠ Monitoring/Reporting1
Contaminant 1925⚠ Monitoring/Reporting9
Nitrate⚠ Monitoring/Reporting8
Contaminant 2105⚠ Monitoring/Reporting19
Contaminant 2959⚠ Monitoring/Reporting2
Contaminant 2400⚠ Monitoring/Reporting2
Contaminant 2398⚠ Monitoring/Reporting2
Contaminant 2396⚠ Monitoring/Reporting2
Contaminant 2394⚠ Monitoring/Reporting2
Contaminant 2392⚠ Monitoring/Reporting2
Contaminant 2390⚠ Monitoring/Reporting2
Contaminant 2388⚠ Monitoring/Reporting2
Contaminant 2326⚠ Monitoring/Reporting2
Contaminant 2306⚠ Monitoring/Reporting2
Contaminant 2274⚠ Monitoring/Reporting2
Contaminant 2110⚠ Monitoring/Reporting2
Contaminant 2067⚠ Monitoring/Reporting2
Contaminant 2065⚠ Monitoring/Reporting2
Contaminant 2063⚠ Monitoring/Reporting2
Benzene⚠ Monitoring/Reporting2
Atrazine⚠ Monitoring/Reporting2
Contaminant 2046⚠ Monitoring/Reporting2
Contaminant 2042⚠ Monitoring/Reporting2
Contaminant 2041⚠ Monitoring/Reporting2
Contaminant 2040⚠ Monitoring/Reporting2
Contaminant 2039⚠ Monitoring/Reporting2
Contaminant 2037⚠ Monitoring/Reporting2
Contaminant 2036⚠ Monitoring/Reporting2
Contaminant 2035⚠ Monitoring/Reporting2
Contaminant 2034⚠ Monitoring/Reporting2
Contaminant 2033⚠ Monitoring/Reporting2
Contaminant 2032⚠ Monitoring/Reporting2
Contaminant 2031⚠ Monitoring/Reporting2
Contaminant 2020⚠ Monitoring/Reporting2
Contaminant 2015⚠ Monitoring/Reporting2
Contaminant 2010⚠ Monitoring/Reporting2
Contaminant 2005⚠ Monitoring/Reporting2
Contaminant 1927⚠ Monitoring/Reporting2
Contaminant 0200⚠ Monitoring/Reporting1

Violation History

2025
7
2024
12
2023
35
2022
16
2021
75
2020
1
2019
204
2012
1
2009
1
2007
1

Total violations on record: 357

Service Area

Cities Served

EL MIRAGE

ZIP Codes Served

85335

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: Arsenic, Nitrate, Fluoride, Cadmium, Chromium, Selenium, Barium

$150–$400

Activated Carbon Filter

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

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

$20–$100

Water Distiller

Removes heavy metals, minerals, and most contaminants through evaporation

Removes: Arsenic, Cadmium, Fluoride

$80–$200

How does this compare?

This systemNational average
Grade D
Avg: B-C
357violations total

1275% of national average

National avg: ~28 per system

🏙️ This is a large system — serving 19× more people than the national average.