Drinking Water Systems in MARICOPA, Arizona
40 water systems are reported for this city, with a combined service population of 118,104. The systems have 31 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving MARICOPA
VALLE ESCONDIDO
405 served1 historical record
A
MARICOPA CONSOLIDATED DWID
928 served20 historical records4 recent
C
NEW SADDLEBACK VISTA
100 served28 historical records
A
COPPER MOUNTAIN RANCH CFD
1,071 served51 historical records4 recent
C
PAPAGO BUTTE DWID
530 served65 historical records9 recent
D
THUNDERBIRD FARMS DWID
2,231 served47 historical records
A
MARICOPA MOUNTAIN DWID 1
450 served31 historical records2 recent
C
ANTELOPE PEAK DWID
150 served88 historical records
A
GW OCOTILLO WATER - THUNDERHEAD
174 served0 historical records
A
GW FARMERS WATER CO - SANTA RITA SPRINGS
3,990 served8 historical records
A
GW OCOTILLO WATER - SIERRITA FOOTHILLS
84 served19 historical records
A
GW SAGUARO DIST WATER CO - TALA WAY
255 served5 historical records
A
GW SAGUARO DIST WATER CO - AMBER ANN
108 served6 historical records
A
GW SANTA CRUZ WATER CO
84,000 served14 historical records6 recent
D
GW SAGUARO DIST WATER CO - LAS QUINTAS
3,720 served50 historical records
A
GW SAGUARO DIST WATER CO - LYN LEE
114 served14 historical records
A
GW FARMERS WATER CO - SAHUARITA
492 served47 historical records
A
GW FARMERS WATER CO - CONTINENTAL
5,592 served30 historical records
A
GW -BWC, INC.- NSWC
319 served12 historical records2 recent
B
GW -BWC, INC- SUNSHINE
604 served9 historical records1 recent
B
GW -BWC, INC- BUCKEYE RANCH
422 served9 historical records1 recent
B
GW -BWC, INC.- WPE #6
69 served4 historical records
A
GW- BWC, INC- DIXIE
132 served40 historical records
A
GW -BWC, INC- EAGLETAIL
288 served4 historical records1 recent
B
GW- BWC, INC- ROSEVIEW
66 served8 historical records
A
GW SANTA CRUZ WATER CO - RED ROCK
3,813 served1 historical record
A
GW SANTA CRUZ WATER - CP WATER CO
37 served1 historical record
A
GW OCOTILLO WATER - SILVERBELL WEST
263 served31 historical records
A
GW SANTA CRUZ WATER -TWIN HAWKS WATER
57 served0 historical records
A
GW SANTA CRUZ WATER - MARICOPA SW
1,170 served0 historical records
A
GW- BWC, INC- GARDEN CITY
51 served2 historical records
A
GW FARMERS WATER CO - SAHUARITA HIGHLAND
492 served1 historical record
A
GW SAGUARO DIST WATER CO - TORTOLITA
69 served1 historical record
A
GW OCOTILLO WATER - VALLEY VIEW ACRES
496 served9 historical records
A
GW OCOTILLO WATER - DIAMOND BELL
706 served9 historical records
A
GW OCOTILLO WATER - CATALINA
1,168 served8 historical records
A
GW OCOTILLO WATER - RANCHO DEL SOL LINDO
3,128 served8 historical records
A
GW SAGUARO DIST WATER CO - MIRABELL
180 served20 historical records
A
AMERICAN REALTY MORTGAGE COMPANY
60 served46 historical records
A
MARICOPA MOUNTAIN DWID 2
120 served44 historical records1 recent
B
EPA Contaminant Categories in Historical Violation Records
Nitrate99 records
Arsenic61 records
Coliform (TCR)59 records
Consumer Confidence Rule58 records
Chlorine50 records
Fluoride38 records
Selenium26 records
Gross Alpha23 records
Cadmium19 records
Thallium19 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.