Drinking Water Systems in TUCSON, Arizona

50 water systems are reported for this city, with a combined service population of 924,276. The systems have 46 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving TUCSON

LA CHOLLA AIRPARK

250 served29 historical records
A

VALLE VERDE WATER COMPANY - EAST

2,331 served32 historical records3 recent
C

RANCHO SIERRITA WELL ASSOC

55 served5 historical records2 recent
B

VAIL WATER COMPANY

17,500 served6 historical records
A

BELLA CAPRI MHP

342 served12 historical records1 recent
C

VISTA DEL NORTE MHP

554 served11 historical records
A

SIERRITA MOUNTAIN WATER COOP

258 served22 historical records2 recent
B

CAROLANNE DRIVE HOA

72 served9 historical records1 recent
C

DESERT SKY DWID

70 served1 historical record
A

SANDARIO WATER COMPANY

870 served3 historical records
A

HALCYON ACRES 2

164 served15 historical records
A

ADOC TUCSON

4,500 served53 historical records
A

VOYAGER WATER COMPANY

3,209 served32 historical records
A

THIM WATER COMPANY 2

247 served36 historical records
A

THIM UTILITY COMPANY - RANCHO VISTA

105 served2 historical records
A

THIM UTILITY COMPANY - PARKIN

69 served0 historical records
A

FEDERAL CORRECTIONAL INST

350 served67 historical records5 recent
D

CROSSROADS PARK MHP

100 served22 historical records
A

WINTERHAVEN WATER DEVELOPMENT

685 served16 historical records
A

VIA VERDE WEST MHP

156 served2 historical records
A

SALOME WATER COMPANY

317 served30 historical records
A

MESALAND WATER COMPANY

294 served21 historical records1 recent
B

HIGH CHAPARRAL WATER COOP

72 served3 historical records1 recent
B

PICO VISTA COMMUNITY WELL

49 served0 historical records
A

GW SAGUARO DIST WATER CO - RINCON

232 served10 historical records
A

CAMMIES FOOTHILLS VISTA MHC

62 served20 historical records
A

DIAMOND GROVE MOBILE HOME ESTATES

385 served14 historical records
A

NORTH LA CHOLLA MHP

150 served15 historical records
A

FAR HORIZONS EAST MHP

870 served2 historical records
A

EMPIRITA WATER COMPANY

120 served1 historical record
A

KLAFTER WELL COOP

45 served2 historical records
A

SIERRA COURT MHC LLC

51 served1 historical record
A

THIM UTILITY COMPANY 2

445 served2 historical records
A

CASITAS DE CASTILIAN

167 served6 historical records3 recent
C

PICACHO PEAK WATER COMPANY

55 served58 historical records6 recent
D

RAINDANCE WATER COOP

148 served2 historical records
A

TOWN OF HUACHUCA CITY

1,750 served40 historical records8 recent
C

MONTE VISTA WATER COMPANY

150 served93 historical records8 recent
D

HALCYON ACRES WATER USERS ASSOCIATION

215 served14 historical records
A

CORONADO FOREST DRIVE WATER COOP

30 served30 historical records
A

DESERT WATER COOP

150 served20 historical records1 recent
B

SAMALAYUCA IMPROVEMENT ASSOC

150 served2 historical records
A

THIM UTILITY COMPANY

310 served15 historical records
A

RINCON MESA LANDOWNERS

75 served24 historical records
A

THIM UTILITY COMPANY - WELL 9

254 served28 historical records1 recent
B

MARANA MUNICIPAL - PICTURE ROCKS

5,278 served20 historical records
A

MARANA MUNICIPAL - HARTMAN VISTAS

5,248 served3 historical records
A

USAF DAVIS MONTHAN AFB

18,640 served269 historical records3 recent
C

MARANA MUNICIPAL - PALO VERDE

118 served14 historical records
A

MARANA MUNICIPAL - AIRLINE LAMBERT

4,568 served12 historical records
A

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)107 records
Nitrate106 records
Consumer Confidence Rule102 records
Arsenic94 records
Gross Alpha91 records
Chlorine88 records
Benzene82 records
Xylenes, Total64 records
Cadmium60 records
Fluoride59 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.