1. States
  2. /Arizona
  3. /Maricopa County
  4. /Phoenix

Related Data

DemographicsUtilities
MyTownView — local government intelligence platformMyTownView

Civic intelligence for your community. Every meeting. Every permit. Every decision.

Platform

IllinoisMissouriTexasOhioFloridaWisconsinNevadaWashingtonMichiganBlogRequest Your Town

Company

AboutContactPressCoverage Map

Follow Us

FacebookInstagramRedditX / Twitter

Legal

Privacy PolicyTerms & Conditions

© 2026 JCAR Development. All rights reserved.  · Buy the devs a beer

MyTownView
MyTownViewMyTownView
Follow a Town
Browse TownsBlogAboutContactRequest a Town
Buy the devs a beer
Sign InSign Up

Environmental Reporti

Air Qualityi

71Moderate

Water Systemsi

17community / 384 total

Water Violationsi

110

Air Quality — Maricopa County (2025)i

AQS

The Air Quality Index measures how clean or polluted the air is on a given day. AQI is reported at the county level. A score of 0–50 is considered good; 51–100 is moderate; above 100 may be unhealthy for sensitive groups.

71
Moderate

Median AQI

050100150200300
max 366

PM2.5 Daysi

37

Ozone Daysi

190

Drinking Wateri

SDWIS

Public water systems registered to serve this area. Community systems (CWS) provide water to residents year-round. Transient systems serve places like gas stations or restaurants. Violations indicate a system failed to meet federal drinking water standards.

Community Systemsi

17

Active Systemsi

19

Recent Violationsi

110
Transient (30)
Community (17)
Non-Transient (3)

Recent Violations (Last 5 Years)

AWC - CASA GRANDE SOUTH WATER COMPANY

25 violationsLatest: 2024-10-17
EPA

ADOC FLORENCE ASP

40 violationsLatest: 2025-12-01
EPA

ARIZONA WATER CO - TIERRA GRANDE

5 violationsLatest: 2024-10-17
EPA

ARIZONA WATER CO - BISBEE

6 violationsLatest: 2024-10-17
EPA

ARIZONA WATER CO - SIERRA VISTA

6 violationsLatest: 2024-10-17
EPA

ARIZONA WATER CO - SEDONA

7 violationsLatest: 2025-01-01
EPA

ADOT AIRPORT GRAND CANYON

21 violationsLatest: 2022-01-01
EPA

Historical Violations (Over 5 Years Ago)

ARIZONA WATER CO - PINEWOOD

4 violationsLatest: 2015-10-01
EPA

ADOT GRAY MOUNTAIN MC

4 violationsLatest: 2007-07-01
EPA