Tapcensus

Water quality for ZIP code 85139

ZIP 85139 covers Goodyear and Maricopa in Pinal County, Arizona, one of 29 ZIP codes in the county. 95 active public water systems serve the county; 80 had an EPA violation in the past three years.

Most likely your provider

Maricopa Mountain Dwid 2 AZ0411322 · Community water system · Ground water · Stanfield
Serves 120 people Rules violated, past 3 years 0 Last sanitary survey Dec 22, 2025 Distance 5.2 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Pinal County

63 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Thunderbird Farms Dwid
Maricopa
2,315 2 1.8 mi
Papago Butte Dwid
Maricopa
700 4 2.5 mi
American Realty Mortgage Company
Maricopa
60 0 3.1 mi
Maricopa Mountain Dwid 1
Stanfield
450 2 5.2 mi
Maricopa Consolidated Dwid
Maricopa
928 4 7.7 mi
Antelope Peak Dwid
Stanfield
150 6 8.1 mi
Valle Escondido
Maricopa
405 7 8.6 mi
GW Santa Cruz Water CO
Maricopa
84,000 7 9.5 mi
GW Santa Cruz Water Maricopa SW
Maricopa
1,848 1 9.5 mi
GW Santa Cruz Water -Twin Hawks Water
Maricopa
64 2 9.5 mi
Arizona Water CO Stanfield
Casa Grande
628 1 12.1 mi
New Saddleback Vista
Maricopa
100 4 12.6 mi
Copper Mountain Ranch Cfd
Maricopa
1,071 4 12.7 mi
Sierra Vista RV Park
Casa Grande
160 4 17.7 mi
Awc Casa Grande West Water Company
Casa Grande
951 0 18.6 mi
GW Santa Cruz Water CP Water CO
Casa Grande
37 1 22.7 mi
Arizona Water CO Pinal Valley
Casa Grande
134,432 2 25.2 mi
Awc Casa Grande South Water Company
Casa Grande
176 1 25.8 mi
The Oaks Mobile Home Park
Superior
180 2 27.3 mi
Signal Peak Water Company
Coolidge
99 4 30.6 mi
Sunland Water Company
Arizona City
227 1 31.4 mi
Picacho Water Company
Casa Grande
2,440 3 31.6 mi
Arizona Water CO Tierra Grande
Casa Grande
1,819 1 33.6 mi
Eloy City of
Eloy
8,999 6 34.9 mi
Epcor San Tan
Johnson Ranch
87,435 3 36.4 mi
All 64 community water systems in Pinal County
Non-community systems in Pinal County (31: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Scotts Miracle Gro
Maricopa
25 2 0
John Wayne RV Ranch
Stanfield
125 2 0
Nissan Technical Center
Stanfield
200 2 0
Nissan Technical Center Drivers Area
Stanfield
100 0 0
Maricopa Agriculture Center
Maricopa
100 6 0
Vorelco Test Facility
Vorello
200 1 0
McPrd San Tan Mtn Park
Queen Creek
150 0 0
Awc Coolidge City of Municipal Airport
Coolidge
40 1 0
Coolidge Florence Elks Lodge 2350
Florence
100 2 0
GW Santa Cruz Water CO Picacho Cove
Coolidge
35 2 0
JO Combs Elementary School
Queen Creek
325 4 2
Picacho Elementary School District
Picacho
200 5 0
Town of Florence Rodeo Well
Florence
500 0 0
Arizona National Guard Florence
Florence
110 1 0
Rancho Sonora Inn RV Park
Rancho Sonora Inn
125 0 0
Hitching Post
Apache Junction
100 2 0
AZ State Parks Picacho Peak
Picacho
121 1 0
Goldfield Ghost Town
Apache Junction
450 0 0
Resolution Copper Company
Superior
300 2 0
Silver Bell Army Heliport
Marana
500 2 0
Marana Aerospace Solutions
Marana
400 4 0
Ussocom Parachute Training
Marana
48 1 0
Central AZ College Aravaipa
Winkelman
100 3 1
EL Rancho Robles
Oracle
34 1 0
Biosphere II
Oracle
221 1 0
Triangle Y Ranch Camp
Oracle
125 2 1
Usfs Cnf Pepper Sauce
Oracle
120 0 0
Arizona Ziplines
Oracle
100 0 0
AZ State Pks Oracle State Park
Oracle
100 0 0
Youth Haven Ranches
Tucson
40 2 0
Kelvin Simmons Coop
Riverside
28 6 1
About this data

Water systems are matched to Pinal County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Arizona records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.