Tapcensus

Water quality in Flowing Wells, Arizona

Flowing Wells is in Pima County. 193 active public water systems serve the county; 127 had an EPA violation in the past three years.

Most likely your provider

Flowing Wells Irrigation District AZ0410051 · Community water system · Ground water · Tucson
Serves 16,000 people Rules violated, past 3 years 6 Unresolved 1 Last sanitary survey Jan 8, 2024 Distance 1.2 mi

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

Other community water systems in Pima County

141 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Silver Cholla LLC
Tucson
168 0 0.3 mi
Bella Capri MHP
Tucson
342 2 0.3 mi
North la Cholla MHP
Tucson
150 0 0.4 mi
Diamond Grove Mobile Home Estates
Tucson
385 1 0.7 mi
Crescent Manor MHP
Tucson
200 1 1.7 mi
Casitas de Castilian
Tucson
167 5 2.1 mi
Mission Palms Apartments
Tucson
720 1 2.5 mi
Desert Shores RV MHP
Tucson
220 2 2.7 mi
Vista del Norte MHP
Tucson
554 0 3.4 mi
Metropolitan Dwid
Tucson
45,570 4 3.5 mi
Lazy C Water Service
Tucson
359 2 3.9 mi
Campbell Estates MHP
Tucson
450 1 4.0 mi
Samalayuca Improvement Assoc
Tucson
150 1 4.1 mi
Siete Casas Joint Venture
Tucson
25 2 4.7 mi
Mesaland Water Company
Tucson
294 5 4.8 mi
Winterhaven Water Development
Tucson
685 0 5.0 mi
Carolanne Drive HOA
Tucson
72 2 5.2 mi
Rio Vista Mobile Home Park
Tucson
217 0 5.4 mi
Cammies Foothills Vista MHC
Tucson
62 1 6.4 mi
Oro Valley Water Countryside
Oro Valley
6,031 0 6.7 mi
Marana Municipal Hartman Vistas
Marana
5,408 0 6.8 mi
Marana Municipal Picture Rocks
Marana
5,270 0 7.2 mi
Crossroads Park MHP
Tucson
100 1 7.7 mi
Far Horizons MHP
Tucson
258 0 7.9 mi
Tucson City of
Tucson
732,906 3 8.0 mi
All 142 community water systems in Pima County
Non-community systems in Pima County (51: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Greenfields Country Day School
Tucson
163 6 0
Saint Phillips Plaza
Tucson
220 2 0
Campbell Avenue Farms
Tucson
65 0 0
Salpointe Catholic High School
Tucson
1,300 0 0
Tucson Racquet & Fitness Club
Tucson
330 3 1
University of Arizona
Tucson
50,000 0 0
Lil Abners Steakhouse
Tucson
100 0 0
Tucson Medical Center
Tucson
3,000 4 1
White Stallion Guest Ranch
Tucson
60 1 0
Redwood Lodge
Tucson
25 1 0
Calportland Rillito Cement Plant
Rillito
184 4 2
Saguaro National Park
Tucson
1,440 2 0
Pcnr Colossal Cave
Tucson
210 1 0
Pcnr Gilbert Ray Tmp
Tucson
150 2 0
Pcnr Motor Sports
Tucson
100 0 0
Pcnr Picture Rocks
Tucson
100 1 0
Pcnr Fairgrounds
Tucson
87 0 0
Tucson Ready Mix Orange Grove
Tucson
80 0 0
EL Mesquital Guest Ranch
Tucson
25 0 0
Pcnr la Posta Quemada
Tucson
25 0 0
Santa Catalina Catholic Church
Tucson
212 2 0
Tucson Country Day School
Tucson
800 0 0
Silverbell Mining, LLC
Marana
200 3 0
Marana Municipal Airport
Marana
55 0 0
Bayer R&d Services LLC Marana
Marana
160 2 0
AZ State Parks Catalina Mountain
Catalina
330 1 0
Marana High School
Marana
2,450 1 0
Marana Estes Elementary School
Marana
2,000 1 0
Latter Day Saints Church
Summerhaven
200 4 1
Soldier Camp Permittees
Summerhaven
30 3 0
Usfs Cnf Ski Lodge
Mount Lemmon
350 0 0
UA Tech Park Rita Road
Tucson
3,000 2 0
Hitda Training Center
Tucson
35 0 0
Tanque Verde Guest Ranch
Tucson
150 2 0
Hot Rod Water
Vail
90 3 0
Asarco Mission Unit
Green Valley
586 0 0
Pcnr Three Point
Three Points
52 2 0
Thim Utility Corporation VFW
Three Points
413 0 0
Vail School District Elementary School
Vail
1,680 3 0
Caterpillar INC
Green Valley
200 0 0
Sopori School Park
Tucson
50 0 0
Elkhorn Ranch
Sasabe
40 1 0
Sasabe Border Village
Sasabe
31 5 1
Lukeville Border Station
Lukeville
45 1 0
Usfs Cnf Sabino Canyon Stop 8
Sabino Canyon
550 0 0
Usfs Cnf Loma Linda
Mount Lemmon
350 1 0
Camp Whispering Pines
Mount Lemon
240 0 0
Camp Lawton
Mount Lemmon
200 2 0
Caballo Loco Ranch
Sasabe
150 3 1
Buenos Aires National Wildlife Refuge
Sasabe
54 7 1
All non-community systems
About this data

Water systems are matched to Pima County, nearest to Flowing Wells 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.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 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.