Pima County, Arizona — public water systems
195 active public water systems serve Pima County, reporting 1.1M people served.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
195
Population served
1.1M
Community systems
143
Groundwater share
100%
Water systems in Pima County
| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Tucson City of | Pima | 732,906 | Community | Groundwater |
| 2 | University of Arizona | Pima | 50,000 | Non-transient non-community | Groundwater |
| 3 | Metropolitan Dwid | Pima | 45,570 | Community | Groundwater |
| 4 | Oro Valley Water Utility | Pima | 42,316 | Community | Groundwater |
| 5 | Community Wc of Green Valley | Pima | 22,085 | Community | Groundwater |
| 6 | Usaf Davis Monthan Afb | Pima | 18,640 | Community | Groundwater |
| 7 | Sahuarita Water Company | Pima | 18,178 | Community | Groundwater |
| 8 | Vail Water Company | Pima | 17,500 | Community | Groundwater |
| 9 | Flowing Wells Irrigation District | Pima | 16,000 | Community | Groundwater |
| 10 | Marana Municipal - Marana | Pima | 15,162 | Community | Groundwater |
| 11 | Tucson Water Corona De Tucson | Pima | 10,217 | Community | Groundwater |
| 12 | Green Valley Dwid | Pima | 8,687 | Community | Groundwater |
| 13 | Quail Creek Water Company | Pima | 6,812 | Community | Groundwater |
| 14 | Avra Water Coop Inc. | Pima | 6,685 | Community | Groundwater |
| 15 | Gw Farmers Water Co - Continental | Pima | 5,592 | Community | Groundwater |
| 16 | Metropolitan Dwid - Diablo Village | Pima | 5,542 | Community | Groundwater |
| 17 | Marana Municipal - Picture Rocks | Pima | 5,278 | Community | Groundwater |
| 18 | Marana Municipal - Hartman Vistas | Pima | 5,248 | Community | Groundwater |
| 19 | Marana Municipal - Airline Lambert | Pima | 4,568 | Community | Groundwater |
| 20 | Oro Valley Water Countryside | Pima | 4,534 | Community | Groundwater |
| 21 | Adoc Tucson | Pima | 4,500 | Community | Groundwater |
| 22 | Ray Water Company Inc. | Pima | 4,495 | Community | Groundwater |
| 23 | Metropolitan Dwid - Hub | Pima | 4,252 | Community | Groundwater |
| 24 | Gw Farmers Water Co - Santa Rita Springs | Pima | 3,990 | Community | Groundwater |
| 25 | Spanish Trail Water Company | Pima | 3,822 | Community | Groundwater |
| 26 | Gw Saguaro Dist Water Co - Las Quintas | Pima | 3,720 | Community | Groundwater |
| 27 | Saguaro Water Company | Pima | 3,243 | Community | Groundwater |
| 28 | Voyager Water Company | Pima | 3,209 | Community | Groundwater |
| 29 | Gw Ocotillo Water - Rancho Del Sol Lindo | Pima | 3,128 | Community | Groundwater |
| 30 | Ua Tech Park - Rita Road | Pima | 3,000 | Non-transient non-community | Groundwater |
| 31 | Tucson Medical Center | Pima | 3,000 | Non-transient non-community | Groundwater |
| 32 | Ajo Improvement Company | Pima | 2,654 | Community | Groundwater |
| 33 | Cs Los Cerros Water Company Inc. | Pima | 2,613 | Community | Groundwater |
| 34 | Marana High School | Pima | 2,450 | Non-transient non-community | Groundwater |
| 35 | Arizona Water Co - Ajo | Pima | 2,100 | Community | Purchased groundwater |
| 36 | Marana Estes Elementary School | Pima | 2,000 | Non-transient non-community | Groundwater |
| 37 | Marana Dwid - Derringer | Pima | 1,950 | Community | Groundwater |
| 38 | Vail School District - Elementary School | Pima | 1,680 | Non-transient non-community | Groundwater |
| 39 | Saguaro National Park | Pima | 1,440 | Transient non-community | Groundwater |
| 40 | Salpointe Catholic High School | Pima | 1,300 | Non-transient non-community | Groundwater |
| 41 | Gw Ocotillo Water - Catalina | Pima | 1,168 | Community | Groundwater |
| 42 | Town & Country Estates | Pima | 960 | Community | Groundwater |
| 43 | Rincon Country East Rv Park | Pima | 912 | Community | Groundwater |
| 44 | Rancho Del Conejo Comm Water Coop | Pima | 900 | Community | Groundwater |
| 45 | Metropolitan Dwid - E&T System | Pima | 880 | Community | Groundwater |
| 46 | Far Horizons East MHP | Pima | 870 | Community | Groundwater |
| 47 | Sandario Water Company | Pima | 870 | Community | Groundwater |
| 48 | Tucson Country Day School | Pima | 800 | Non-transient non-community | Groundwater |
| 49 | Organ Pipe Nm Headquarters | Pima | 755 | Community | Groundwater |
| 50 | Marana Municipal - Silverbell Gateway | Pima | 750 | Community | Purchased groundwater |