Pima County, Arizona

195 active water systems in this county.

Water SystemPopulation ServedSourceViolationsHealth-Based
Gw Saguaro Dist Water Co - Rincon 232 Groundwater 147 89
Why Dwid 400 Groundwater 87 11
Buenos Aires National Wildlife Refuge 54 Groundwater 570 9
Sahuarita Village Water Company 93 Groundwater Purchased 95 6
Lakewood Estates Water Company 722 Groundwater 65 6
Calportland - Rillito Cement Plant 184 Groundwater 22 6
Rancho Del Conejo Comm Water Coop 900 Groundwater 44 5
Caballo Loco Ranch 150 Groundwater 31 5
Pita Water Company 54 Groundwater 45 4
Casitas De Castilian 167 Groundwater 40 4
Tierra Linda Hoa Water Company 266 Groundwater 172 3
Gringo Pass Tp 25 Groundwater 81 3
Marana Dwid - Culver 709 Groundwater 80 3
High Chaparral Water Coop 72 Groundwater 49 3
Pantano Water Coop 156 Groundwater 37 3
Latter Day Saints Church 200 Groundwater 26 3
Gw Farmers Water Co - Sahuarita Highland 492 Groundwater 24 3
Sandario Water Company 870 Groundwater 19 3
Camp Whispering Pines 240 Groundwater 14 3
Usfs Cnf Loma Linda 350 Groundwater 4 3
Oro Valley Water Utility 42,316 Groundwater 287 2
Greenfields Country Day School 163 Groundwater 232 2
Marana Dwid - Derringer 1,950 Groundwater 140 2
Flowing Wells Irrigation District 16,000 Groundwater 118 2
Federal Correctional Inst 350 Groundwater 110 2
Santa Rita Heights Mhp 50 Groundwater 47 2
Coronado Forest Drive Water Coop 30 Groundwater 44 2
Cactus Country Rv Resort 420 Groundwater 41 2
Rancho Sierrita Well Assoc 55 Groundwater 41 2
Rillito Water Users Assoc 165 Groundwater 34 2
Tucson Racquet & Fitness Club 330 Groundwater 25 2
Rio Vista Mobile Home Park 217 Groundwater 23 2
Riverside Apartments 75 Groundwater 22 2
Kahlua Well Coop 99 Groundwater 16 2
Gator Water Company 29 Groundwater 16 2
Pcnr Gilbert Ray Tmp 150 Groundwater 7 2
Pcnr Three Point 52 Groundwater 7 2
Thim Utility Company - Parkin 69 Groundwater 5 2
Wildcat One Well Coop 52 Groundwater 68 1
Hot Rod Water 90 Groundwater 51 1
Desert Paradise Mhp Llc 90 Groundwater 45 1
Desert Water Coop 150 Groundwater 41 1
Rincon Mesa Landowners 75 Groundwater 26 1
Town & Country Estates 960 Groundwater 25 1
Bella Capri Mhp 342 Groundwater 25 1
Tucson Medical Center 3,000 Groundwater 21 1
Saint Phillips Plaza 220 Groundwater 20 1
Marana Estes Elementary School 2,000 Groundwater 19 1
Carolanne Drive Hoa 72 Groundwater 16 1
Vail School District - Elementary School 1,680 Groundwater 14 1
Rio Mercado Water 266 Groundwater 14 1
Wilmot Water Users Group 30 Groundwater 13 1
Crossroads Park Mhp 100 Groundwater 10 1
Desert Shores Rv Mhp 220 Groundwater 8 1
Via Verde West Mhp 156 Groundwater 7 1
White Stallion Guest Ranch 60 Groundwater 6 1
Marana High School 2,450 Groundwater 4 1
Usaf Davis Monthan Afb 18,640 Groundwater 332 0
Metropolitan Dwid 45,570 Groundwater 177 0
Gw Ocotillo Water - Silverbell West 263 Groundwater 144 0
Tucson City of 732,906 Groundwater 138 0
North La Cholla Mhp 150 Groundwater 105 0
Sierra Court Mhc Llc 51 Groundwater 99 0
Voyager Water Company 3,209 Groundwater 96 0
Catalina Village 107 Groundwater 83 0
Cs Los Cerros Water Company Inc 2,613 Groundwater 76 0
Adoc Tucson 4,500 Groundwater 69 0
Spanish Trail Water Company 3,822 Groundwater 64 0
University of Arizona 50,000 Groundwater 62 0
Lazy C Water Service 359 Groundwater 62 0
Wildflower Water Coop 157 Groundwater 60 0
Gw Saguaro Dist Water Co - Las Quintas 3,720 Groundwater 59 0
Green Valley Dwid 8,687 Groundwater 54 0
Saguaro Water Company 3,243 Groundwater 53 0
La Cholla Airpark 250 Groundwater Purchased 53 0
Mt Lemmon Dwid 290 Groundwater 51 0
Orchard Valley Mobile Home Park 130 Groundwater 50 0
Mission Palms Apartments 720 Groundwater 49 0
Summit Water Coop 53 Groundwater 48 0
Mesaland Water Company 294 Groundwater 47 0
Metropolitan Dwid - Diablo Village 5,542 Groundwater 45 0
Superstition Water Coop 45 Groundwater 44 0
Mobile Home Properties 114 Groundwater 43 0
Organ Pipe Nm Headquarters 755 Groundwater 42 0
Worden Water Company 60 Groundwater 41 0
Ajo Dwid 405 Groundwater Purchased 40 0
Gw Saguaro Dist Water Co - Mirabell 180 Groundwater 40 0
Gw Saguaro Dist Water Co - Lyn Lee 114 Groundwater 40 0
Sasabe Border Village 42 Groundwater 40 0
Ajo Improvement Company 2,654 Groundwater 39 0
Rancho Tierra Blanca Poa 126 Groundwater 39 0
Crescent Manor Mhp 200 Groundwater 38 0
Metropolitan Dwid - Lazy B 77 Groundwater 36 0
Community Wc of Green Valley 22,085 Groundwater 35 0
Bayer R&d Services Llc - Marana 160 Groundwater 35 0
Metropolitan Dwid - Hub 4,252 Groundwater 34 0
Tanque Verde Guest Ranch 150 Groundwater 34 0
Shae Water Company 54 Groundwater 33 0
Siete Casas Joint Venture 25 Groundwater 33 0
Metropolitan Dwid - E&t System 880 Groundwater 31 0
Trails West Mhp 500 Groundwater Purchased 31 0
Santa Catalina Catholic Church 212 Groundwater 30 0
Campbell Estates Mhp 450 Groundwater 29 0
Wells Fargo Water Company 83 Groundwater 29 0
Valle Verde Del Norte 300 Groundwater 28 0
Vista Del Norte Mhp 554 Groundwater 27 0
Diamond Grove Mobile Home Estates 385 Groundwater 27 0
Shiloh Water Company 309 Groundwater 26 0
Gw Saguaro Dist Water Co - Amber Ann 108 Groundwater 26 0
Anway Manville Water Company 576 Groundwater 25 0
Far Horizons Mhp 258 Groundwater 25 0
Halcyon Acres 2 164 Groundwater 25 0
Cammies Foothills Vista Mhc 62 Groundwater 25 0
Quail Creek Water Company 6,812 Groundwater 24 0
Gw Farmers Water Co - Santa Rita Springs 3,990 Groundwater 23 0
Gw Farmers Water Co - Continental 5,592 Groundwater 22 0
Thim Utility Company 2 445 Groundwater 22 0
Gw Farmers Water Co - Sahuarita 492 Groundwater 21 0
Gw Saguaro Dist Water Co - Tala Way 255 Groundwater 21 0
Silverbell Mining, Llc 200 Groundwater 21 0
Klafter Well Coop 45 Groundwater 21 0
Winterhaven Water Development 685 Groundwater 20 0
Thim Water Company 2 247 Groundwater 20 0
La Casita Water Company 3 605 Groundwater 19 0
Pocketknife Water Coop 65 Groundwater 19 0
Ray Water Company Inc 4,495 Groundwater 18 0
Marana Municipal - Marana 15,162 Groundwater 17 0
Saguaro National Park 1,440 Groundwater 17 0
Sierrita Mountain Water Coop 258 Groundwater 17 0
Ranchwood Community 225 Groundwater 17 0
Camp Lawton 200 Groundwater 17 0
Raindance Water Coop 148 Groundwater 17 0
Avra Water Coop Inc 6,685 Groundwater 16 0
Oro Valley Water Countryside 4,534 Groundwater 16 0
Ua Tech Park - Rita Road 3,000 Groundwater 16 0
Samalayuca Improvement Assoc 150 Groundwater 16 0
Vail Water Company 17,500 Groundwater 15 0
Marana Municipal - Picture Rocks 5,278 Groundwater 15 0
Marana Municipal - Airline Lambert 4,568 Groundwater 15 0
Thim Utility Company 310 Groundwater 15 0
La Casita Water Company 2 261 Groundwater 15 0
Arivaca Townsite Water Coop 150 Groundwater 15 0
Thim Utility Company - Rancho Vista 105 Groundwater 15 0
Soldier Camp Permittees 30 Groundwater 15 0
Thim Utility Company - Well 9 254 Groundwater 13 0
Tucson Ready Mix Orange Grove 80 Groundwater 13 0
Marana Municipal - Hartman Vistas 5,248 Groundwater 12 0
Rincon Country East Rv Park 912 Groundwater 11 0
Los Arboles Mobile Home Park 303 Groundwater 11 0
Marana Municipal - Palo Verde 118 Groundwater 11 0
Catalina Country Estates 77 Groundwater 11 0
Gw Saguaro Dist Water Co - Tortolita 69 Groundwater 11 0
Lukeville Border Station 45 Groundwater 11 0
Lazy Acres Mhp 75 Groundwater 10 0
Pico Vista Community Well 49 Groundwater 10 0
Rio Viejo Water 272 Groundwater 9 0
Arizona Water Co - Ajo 2,100 Groundwater Purchased 7 0
Far Horizons East Mhp 870 Groundwater 7 0
Tucson Country Day School 800 Groundwater 7 0
Pcnr Arthur Pack Regional 420 Groundwater 7 0
Campbell Avenue Farms 65 Groundwater 7 0
Elkhorn Ranch 40 Groundwater 7 0
Tucson Water Corona De Tucson 10,217 Groundwater 6 0
Gw Ocotillo Water - Diamond Bell 706 Groundwater 6 0
Asarco Mission Unit 544 Groundwater 6 0
La Casita Water Company 1 174 Groundwater 6 0
Gw Ocotillo Water - Sierrita Foothills 84 Groundwater 6 0
Garigans Gulch Water Coop 35 Groundwater 6 0
Sahuarita Water Company 18,178 Groundwater 5 0
Gw Ocotillo Water - Rancho Del Sol Lindo 3,128 Groundwater 5 0
Gw Ocotillo Water - Catalina 1,168 Groundwater 5 0
Halcyon Acres Water Users Association 215 Groundwater 5 0
Marana Municipal - Airport 45 Groundwater 5 0
Redwood Lodge 25 Groundwater 5 0
Salpointe Catholic High School 1,300 Groundwater 4 0
Gw Ocotillo Water - Valley View Acres 496 Groundwater 4 0
Thim Utility Corporation - Vfw 413 Groundwater 4 0
Pcnr Colossal Cave 210 Groundwater 4 0
Gw Ocotillo Water - Thunderhead 174 Groundwater 4 0
Silver Cholla Llc 168 Groundwater 4 0
Pcnr Arthur Pack Old - Crooked Tree 150 Groundwater 4 0
Pcnr Motor Sports 100 Groundwater 4 0
Az State Parks Catalina Mountain 330 Groundwater 2 0
Pcnr Picture Rocks 100 Groundwater 2 0
Usfs Cnf Ski Lodge 350 Groundwater 1 0
Lil Abners Steakhouse 100 Groundwater 1 0
Pcnr La Posta Quemada 25 Groundwater 1 0
Marana Municipal - Silverbell Gateway 750 Groundwater Purchased 0 0
Usfs Cnf Sabino Canyon Stop 8 550 Groundwater 0 0
Caterpillar Inc 200 Groundwater 0 0
Marana Municipal - Tortolita Mountain 200 Groundwater Purchased 0 0
Pcnr Fairgrounds 87 Groundwater 0 0
Sopori School Park 50 Groundwater 0 0
Hitda Training Center 35 Groundwater 0 0
El Mesquital Guest Ranch 25 Groundwater 0 0