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.