City of Tucson (AZ) Water Quality

City of Tucson is a large public water system in EPA region 9 that provides tap water for the 85641, 85701, 85705 - 85707, 85711 - 85716, 85719, 85735, 85736, 85742, 85743, 85746 - 85750, 85756, 85757 zip codes. It has 373 facilities where the water supply was tested for 82 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 7.7 µg/L. The maximum reported level of Manganese was 120 µg/L. There were 2 contamintants found in the City of Tucson water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (54)

1,2,3-trichloropropane (54)

1,3-butadiene (54)

1,4-dioxane (54)

1-butanol (176)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (145)

17-alpha-ethynylestradiol (54)

17-beta-estradiol (54)

1H,1H,2H,2H-perfluorodecane sulfonic acid (145)

1H,1H,2H,2H-perfluorohexane sulfonic acid (145)

1H,1H,2H,2H-perfluorooctane sulfonic acid (145)

2,4-dinitrotoluene (299)

2,6-dinitrotoluene (300)

2-methoxyethanol (176)

2-propen-1-ol (Allyl Alcohol) (176)

4,4'-dichloro dichlorophenyl ethylene (DDE) (307)

4,8-dioxa-3H-perfluorononanoic acid (145)

4-androstene-3,17-dione (54)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (145)

alpha-hexachlorocyclohexane (176)

bromochloromethane (Halon 1011) (54)

bromomethane (54)

Butylated Hydroxyanisole (176)

chlorate (62)

chlorodifluoromethane (HCFC-22) (54)

chloromethane (54)

chlorpyrifos (176)

chromium (62)

chromium-6 (61)

cobalt (62)

dimethipin (176)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (304)

equilin (54)

estriol (54)

estrone (54)

ethoprop (176)

Germanium (176)

HAA5 (five regulated haloacetic acids) (16)

HAA6Br (six brominated haloacetic acids) (16)

HAA9 (nine haloacetic acids) (16)

hexafluoropropylene oxide dimer acid (GenX) (145)

lithium (145)

Manganese (176)

methyl-tertiary-butyl-ether (MTBE) (307)

molinate (299)

molybdenum (62)

N-ethyl perfluorooctanesulfonamidoacetic acid (144)

N-methyl perfluorooctanesulfonamidoacetic acid (144)

nitrobenzene (307)

nonafluoro-3,6-dioxaheptanoic acid (145)

o-toluidine (176)

oxyfluorfen (176)

perchlorate (293)

perfluoro(2-ethoxyethane)sulfonic acid (145)

perfluoro-3-methoxypropanoic acid (145)

perfluoro-4-methoxybutanoic acid (145)

perfluorobutanesulfonic acid (199)

perfluorobutanoic acid (145)

perfluorodecanoic acid (145)

perfluorododecanoic acid (145)

perfluoroheptanesulfonic acid (145)

perfluoroheptanoic acid (199)

perfluorohexanesulfonic acid (199)

perfluorohexanoic acid (145)

perfluorononanoic acid (199)

perfluorooctanesulfonic acid (199)

perfluorooctanoic acid (199)

perfluoropentanesulfonic acid (145)

perfluoropentanoic acid (145)

perfluorotetradecanoic acid (144)

perfluorotridecanoic acid (144)

perfluoroundecanoic acid (145)

profenofos (176)

quinoline (176)

s-ethyl-dipropylthiocarbamate (EPTC) (300)

strontium (62)

tebuconazole (176)

terbacil (300)

testosterone (54)

Total Permethrin (176)

tribufos (176)

vanadium (62)

Sampling Facilities

EP001A005B
Ground Water (GW)

A-005BEntry Point to the Distribution System (EP)

EP002A008B
Ground Water (GW)

A-008BEntry Point to the Distribution System (EP)

EP006A031A
Ground Water (GW)

A-031AEntry Point to the Distribution System (EP)

EP010A037A
Ground Water (GW)

A-037AEntry Point to the Distribution System (EP)

EP016B010B
Ground Water (GW)

B-010BEntry Point to the Distribution System (EP)

EP017B013B
Ground Water (GW)

B-013BEntry Point to the Distribution System (EP)

EP021B042B
Ground Water (GW)

B-042BEntry Point to the Distribution System (EP)

EP022B043B
Ground Water (GW)

B-043BEntry Point to the Distribution System (EP)

EP028B050A
Ground Water (GW)

B-050AEntry Point to the Distribution System (EP)

EP029B051B
Ground Water (GW)

B-051BEntry Point to the Distribution System (EP)

EP030B053B
Ground Water (GW)

B-053BEntry Point to the Distribution System (EP)

EP031B054B
Ground Water (GW)

B-054BEntry Point to the Distribution System (EP)

EP033B056A
Ground Water (GW)

B-056AEntry Point to the Distribution System (EP)

EP034B057B
Ground Water (GW)

B-057BEntry Point to the Distribution System (EP)

EP035B059A
Ground Water (GW)

B-059AEntry Point to the Distribution System (EP)

EP043C012B
Ground Water (GW)

C-012BEntry Point to the Distribution System (EP)

EP050C030B
Ground Water (GW)

C-030BEntry Point to the Distribution System (EP)

EP054C046B
Ground Water (GW)

C-046BEntry Point to the Distribution System (EP)

EP055C048B
Ground Water (GW)

C-048BEntry Point to the Distribution System (EP)

EP057C050B
Ground Water (GW)

C-050BEntry Point to the Distribution System (EP)

EP058C051B
Ground Water (GW)

C-051BEntry Point to the Distribution System (EP)

EP061C069A
Ground Water (GW)

C-069AEntry Point to the Distribution System (EP)

EP063C076A
Ground Water (GW)

C-076AEntry Point to the Distribution System (EP)

EP064C082A
Ground Water (GW)

C-082AEntry Point to the Distribution System (EP)

EP066C085A
Ground Water (GW)

C-085AEntry Point to the Distribution System (EP)

EP070C115A
Ground Water (GW)

C-115AEntry Point to the Distribution System (EP)

EP071C116A
Ground Water (GW)

C-116AEntry Point to the Distribution System (EP)

EP074C119A
Ground Water (GW)

C-119AEntry Point to the Distribution System (EP)

EP076D001A
Ground Water (GW)

D-001AEntry Point to the Distribution System (EP)

EP077D007A
Ground Water (GW)

D-007AEntry Point to the Distribution System (EP)

EP078D016B
Ground Water (GW)

D-016BEntry Point to the Distribution System (EP)

EP081D023A
Ground Water (GW)

D-023AEntry Point to the Distribution System (EP)

EP084D034B
Ground Water (GW)

D-034BEntry Point to the Distribution System (EP)

EP085D035A
Ground Water (GW)

D-035AEntry Point to the Distribution System (EP)

EP086D036A
Ground Water (GW)

D-036AEntry Point to the Distribution System (EP)

EP087D037B
Ground Water (GW)

D-037BEntry Point to the Distribution System (EP)

EP088D038A
Ground Water (GW)

D-038AEntry Point to the Distribution System (EP)

EP089D046B
Ground Water (GW)

D-046BEntry Point to the Distribution System (EP)

EP094D065A
Ground Water (GW)

D-065AEntry Point to the Distribution System (EP)

EP096E004A
Ground Water (GW)

E-004AEntry Point to the Distribution System (EP)

EP097E007A
Ground Water (GW)

E-007AEntry Point to the Distribution System (EP)

EP098E008A
Ground Water (GW)

E-008AEntry Point to the Distribution System (EP)

EP099E014A
Ground Water (GW)

E-014AEntry Point to the Distribution System (EP)

EP100E015A
Ground Water (GW)

E-015AEntry Point to the Distribution System (EP)

EP102E018B
Ground Water (GW)

E-018BEntry Point to the Distribution System (EP)

EP103E023B
Ground Water (GW)

E-023BEntry Point to the Distribution System (EP)

EP113AV001A
Ground Water (GW)

AV-001AEntry Point to the Distribution System (EP)

EP114AV002A
Ground Water (GW)

AV-002AEntry Point to the Distribution System (EP)

EP117AV006B
Ground Water (GW)

AV-006BEntry Point to the Distribution System (EP)

EP118AV007A
Ground Water (GW)

AV-007AEntry Point to the Distribution System (EP)

EP119AV008A
Ground Water (GW)

AV-008AEntry Point to the Distribution System (EP)

EP124167R
Ground Water (GW)

167REntry Point to the Distribution System (EP)

EP125310
Ground Water (GW)

310Entry Point to the Distribution System (EP)

EP129C055B
Ground Water (GW)

C-055BEntry Point to the Distribution System (EP)

EP130G002A
Ground Water (GW)

G-002AEntry Point to the Distribution System (EP)

EP132C122A
Ground Water (GW)

C-122AEntry Point to the Distribution System (EP)

EP133G001A
Ground Water (GW)

G-001AEntry Point to the Distribution System (EP)

EP134G003A
Ground Water (GW)

G-003AEntry Point to the Distribution System (EP)

EP135Z018A
Ground Water (GW)

Z-018AEntry Point to the Distribution System (EP)

EP140AV027A
Ground Water (GW)

AV-027AEntry Point to the Distribution System (EP)

EP142G004A
Ground Water (GW)

G-004AEntry Point to the Distribution System (EP)

EP145C124A
Ground Water (GW)

C-124AEntry Point to the Distribution System (EP)

EP147B110A
Ground Water (GW)

B-110AEntry Point to the Distribution System (EP)

EP148E002A
Ground Water (GW)

E-002AEntry Point to the Distribution System (EP)

EP149G005A
Ground Water (GW)

G-005AEntry Point to the Distribution System (EP)

EP151C125A
Ground Water (GW)

C-125AEntry Point to the Distribution System (EP)

EP152B111A
Ground Water (GW)

B-111AEntry Point to the Distribution System (EP)

EP155E026A
Ground Water (GW)

E-026AEntry Point to the Distribution System (EP)

EP157C016B
Ground Water (GW)

C-016BEntry Point to the Distribution System (EP)

EP159EP1
Ground Water (GW)

EP1Entry Point to the Distribution System (EP)

EP161E029A
Ground Water (GW)

E-029AEntry Point to the Distribution System (EP)

EP163A060A
Ground Water (GW)

A-060AEntry Point to the Distribution System (EP)

EP167E028A
Ground Water (GW)

E-028AEntry Point to the Distribution System (EP)

EP169A061A
Ground Water (GW)

A-061AEntry Point to the Distribution System (EP)

EP172199R
Ground Water (GW)

199REntry Point to the Distribution System (EP)

EP173PF001A
Ground Water (GW)

PF-001AEntry Point to the Distribution System (EP)

EP205E024A
Ground Water (GW)

E-024AEntry Point to the Distribution System (EP)

EP206E025A
Ground Water (GW)

E-025AEntry Point to the Distribution System (EP)

EP245F006A
Ground Water (GW)

F-006AEntry Point to the Distribution System (EP)

EP274B044C
Ground Water (GW)

B-044CEntry Point to the Distribution System (EP)

EP273AV009B
Ground Water (GW)

AV-009BEntry Point to the Distribution System (EP)

EP276B052B
Ground Water (GW)

B-052BEntry Point to the Distribution System (EP)

EP278A062A
Ground Water (GW)

A-062AEntry Point to the Distribution System (EP)

EPDS075
Ground Water (GW)

C-120AEntry Point to the Distribution System (EP)

EPDS089
Ground Water (GW)

D-046BEntry Point to the Distribution System (EP)
D-047AEntry Point to the Distribution System (EP)

CEPDS124
Ground Water (GW)

167REntry Point to the Distribution System (EP)

CEPDS125
Ground Water (GW)

310Entry Point to the Distribution System (EP)

CEPDS 171
Ground Water (GW)

198REntry Point to the Distribution System (EP)
SP-830Entry Point to the Distribution System (EP)

CEPDS159
Ground Water (GW)

EP1Entry Point to the Distribution System (EP)

DSMRT065
Ground Water (GW)

SP-065Distribution System (DS)

DSMRT015
Ground Water (GW)

SP-015Distribution System (DS)

DSMRT980
Ground Water (GW)

SP-980Distribution System (DS)

DSMRT435
Ground Water (GW)

SP-435Distribution System (DS)

DSMRT355
Ground Water (GW)

SP-355Distribution System (DS)

DSMRT860
Ground Water (GW)

SP-860Distribution System (DS)

DSMRT665
Ground Water (GW)

SP-665Distribution System (DS)

DSMRT724
Ground Water (GW)

SP-724Distribution System (DS)

EPDS120AV009A
Ground Water (GW)

AV-009AEntry Point to the Distribution System (EP)

EPDS114AV002A
Ground Water (GW)

AV-002AEntry Point to the Distribution System (EP)

EPDS119AV008A
Ground Water (GW)

AV-008AEntry Point to the Distribution System (EP)

EPDS140AV027A
Ground Water (GW)

AV-027AEntry Point to the Distribution System (EP)

EPDS113AV001A
Ground Water (GW)

AV-001AEntry Point to the Distribution System (EP)

EPDS118AV007A
Ground Water (GW)

AV-007AEntry Point to the Distribution System (EP)

EPDS099
Ground Water (GW)

E-014AEntry Point to the Distribution System (EP)

EPDS085
Ground Water (GW)

D-035AEntry Point to the Distribution System (EP)

EPDS102
Ground Water (GW)

E-018BEntry Point to the Distribution System (EP)

EPDS093
Ground Water (GW)

D-051AEntry Point to the Distribution System (EP)

EPDS091
Ground Water (GW)

D-048AEntry Point to the Distribution System (EP)

EPDS101
Ground Water (GW)

E-016AEntry Point to the Distribution System (EP)

EPDS088
Ground Water (GW)

D-038AEntry Point to the Distribution System (EP)

EPDS084
Ground Water (GW)

D-034BEntry Point to the Distribution System (EP)

EPDS087
Ground Water (GW)

D-037BEntry Point to the Distribution System (EP)

EPDS094
Ground Water (GW)

D-065AEntry Point to the Distribution System (EP)

EPDS063
Ground Water (GW)

C-076AEntry Point to the Distribution System (EP)

EPDS064
Ground Water (GW)

C-082AEntry Point to the Distribution System (EP)

EPDS065
Ground Water (GW)

C-083BEntry Point to the Distribution System (EP)

EPDS068
Ground Water (GW)

C-112AEntry Point to the Distribution System (EP)

EPDS074
Ground Water (GW)

C-119AEntry Point to the Distribution System (EP)

EPDS128
Ground Water (GW)

C-123BEntry Point to the Distribution System (EP)

EPDS086
Ground Water (GW)

D-036AEntry Point to the Distribution System (EP)

EPDS071
Ground Water (GW)

C-116AEntry Point to the Distribution System (EP)

EPDS112
Ground Water (GW)

Z-017AEntry Point to the Distribution System (EP)

EPDS012
Ground Water (GW)

A-053AEntry Point to the Distribution System (EP)

EPDS150
Ground Water (GW)

A-057BEntry Point to the Distribution System (EP)

EPDS013
Ground Water (GW)

A-055AEntry Point to the Distribution System (EP)

EPDS135
Ground Water (GW)

Z-018AEntry Point to the Distribution System (EP)

EPDS009
Ground Water (GW)

A-036AEntry Point to the Distribution System (EP)

EPDS016
Ground Water (GW)

B-010BEntry Point to the Distribution System (EP)

EPDS003
Ground Water (GW)

A-009BEntry Point to the Distribution System (EP)

EPDS070
Ground Water (GW)

C-115AEntry Point to the Distribution System (EP)

EPDS033
Ground Water (GW)

B-056AEntry Point to the Distribution System (EP)

EPDS081
Ground Water (GW)

D-023AEntry Point to the Distribution System (EP)

EPDS092
Ground Water (GW)

D-049AEntry Point to the Distribution System (EP)

EPDS001
Ground Water (GW)

A-005BEntry Point to the Distribution System (EP)

EPDS151
Ground Water (GW)

C-125AEntry Point to the Distribution System (EP)

EPDS021
Ground Water (GW)

B-042BEntry Point to the Distribution System (EP)

EPDS030
Ground Water (GW)

B-053BEntry Point to the Distribution System (EP)

EPDS054
Ground Water (GW)

C-046BEntry Point to the Distribution System (EP)

EPDS147
Ground Water (GW)

B-110AEntry Point to the Distribution System (EP)

EPDS031
Ground Water (GW)

B-054BEntry Point to the Distribution System (EP)

EPDS076
Ground Water (GW)

D-001AEntry Point to the Distribution System (EP)

EPDS019
Ground Water (GW)

B-026BEntry Point to the Distribution System (EP)

EPDS035
Ground Water (GW)

B-059AEntry Point to the Distribution System (EP)

EPDS058
Ground Water (GW)

C-051BEntry Point to the Distribution System (EP)

EPDS006
Ground Water (GW)

A-031AEntry Point to the Distribution System (EP)

EPDS078
Ground Water (GW)

D-016BEntry Point to the Distribution System (EP)

EPDS022
Ground Water (GW)

B-043BEntry Point to the Distribution System (EP)

EPDS050
Ground Water (GW)

C-030BEntry Point to the Distribution System (EP)

EPDS024
Ground Water (GW)

B-045BEntry Point to the Distribution System (EP)

EPDS036
Ground Water (GW)

B-075AEntry Point to the Distribution System (EP)

EPDS028
Ground Water (GW)

B-050AEntry Point to the Distribution System (EP)

EPDS052
Ground Water (GW)

C-033AEntry Point to the Distribution System (EP)

EPDS157
Ground Water (GW)

C-016BEntry Point to the Distribution System (EP)

EPDS132
Ground Water (GW)

C-122AEntry Point to the Distribution System (EP)

EPDS043
Ground Water (GW)

C-012BEntry Point to the Distribution System (EP)

EPDS145
Ground Water (GW)

C-124AEntry Point to the Distribution System (EP)

EPDS057
Ground Water (GW)

C-050BEntry Point to the Distribution System (EP)

EPDS027
Ground Water (GW)

B-048BEntry Point to the Distribution System (EP)

EPDS034
Ground Water (GW)

B-057BEntry Point to the Distribution System (EP)

EPDS152
Ground Water (GW)

B-111AEntry Point to the Distribution System (EP)

EPDS129
Ground Water (GW)

C-055BEntry Point to the Distribution System (EP)

EPDS029
Ground Water (GW)

B-051BEntry Point to the Distribution System (EP)

EPDS055
Ground Water (GW)

C-048BEntry Point to the Distribution System (EP)

EPDS123
Ground Water (GW)

SS-024AEntry Point to the Distribution System (EP)

EPDS020
Ground Water (GW)

B-039BEntry Point to the Distribution System (EP)

EPDS156
Ground Water (GW)

G-008AEntry Point to the Distribution System (EP)

EPDS206
Ground Water (GW)

E-025AEntry Point to the Distribution System (EP)

EPDS018
Ground Water (GW)

B-019AEntry Point to the Distribution System (EP)

EPDS130
Ground Water (GW)

G-002AEntry Point to the Distribution System (EP)

EPDS134
Ground Water (GW)

G-003AEntry Point to the Distribution System (EP)

EPDS149
Ground Water (GW)

G-005AEntry Point to the Distribution System (EP)

EPDS148
Ground Water (GW)

E-002AEntry Point to the Distribution System (EP)

EPDS245
Ground Water (GW)

F-006AEntry Point to the Distribution System (EP)

EPDS061
Ground Water (GW)

C-069AEntry Point to the Distribution System (EP)

EPDS077
Ground Water (GW)

D-007AEntry Point to the Distribution System (EP)

EPDS205
Ground Water (GW)

E-024AEntry Point to the Distribution System (EP)

EPDS017
Ground Water (GW)

B-013BEntry Point to the Distribution System (EP)

EPDS098
Ground Water (GW)

E-008AEntry Point to the Distribution System (EP)

EPDS143
Ground Water (GW)

C-008BEntry Point to the Distribution System (EP)

EPDS154
Ground Water (GW)

F-008AEntry Point to the Distribution System (EP)

DSMRT005
Ground Water (GW)

SP-005Maximum Residence Time (MR)

DSMRT015
Ground Water (GW)

SP-015Maximum Residence Time (MR)

DSMRT065
Ground Water (GW)

SP-065Maximum Residence Time (MR)

DSMRT665
Ground Water (GW)

SP-665Maximum Residence Time (MR)

EPDS012
Ground Water (GW)

A-053AEntry Point to the Distribution System (EP)

EPDS068
Ground Water (GW)

C-112AEntry Point to the Distribution System (EP)

TEPDS124AV011A
Ground Water (GW)

AV-011AEntry Point to the Distribution System (EP)

TEPDS124AV021A
Ground Water (GW)

AV-021AEntry Point to the Distribution System (EP)

TEPDS124AV026A
Ground Water (GW)

AV-026AEntry Point to the Distribution System (EP)

TEPDS125SC010A
Ground Water (GW)

SC-010AEntry Point to the Distribution System (EP)

TEPDS126R004A
Ground Water (GW)

R-004AEntry Point to the Distribution System (EP)

TEPDS126R006A
Ground Water (GW)

R-006AEntry Point to the Distribution System (EP)

EPDS130
Ground Water (GW)

G-002AEntry Point to the Distribution System (EP)

EPDS157
Ground Water (GW)

C-016BEntry Point to the Distribution System (EP)

TEPDS159CA001A
Ground Water (GW)

CA-001AEntry Point to the Distribution System (EP)

TEPDS159CA004A
Ground Water (GW)

CA-004AEntry Point to the Distribution System (EP)

TEPDS159CA005A
Ground Water (GW)

CA-005AEntry Point to the Distribution System (EP)

TEPDS159CA006A
Ground Water (GW)

CA-006AEntry Point to the Distribution System (EP)

TEPDS159CA007A
Ground Water (GW)

CA-007AEntry Point to the Distribution System (EP)

TEPDS159CA008A
Ground Water (GW)

CA-008AEntry Point to the Distribution System (EP)

TEPDS159CA012A
Ground Water (GW)

CA-012AEntry Point to the Distribution System (EP)

TEPDS159CA014A
Ground Water (GW)

CA-014AEntry Point to the Distribution System (EP)

TEPDS159CA021A
Ground Water (GW)

CA-021AEntry Point to the Distribution System (EP)

TEPDS159CA023A
Ground Water (GW)

CA-023AEntry Point to the Distribution System (EP)

TEPDS129CA024A
Ground Water (GW)

CA-024AEntry Point to the Distribution System (EP)

EPDS124
Ground Water (GW)

EPDS124Entry Point to the Distribution System (EP)

EPDS125
Ground Water (GW)

EPDS125Entry Point to the Distribution System (EP)
Entry Point to the Distribution System (EP)

EPDS126
Ground Water (GW)

EPDS126Entry Point to the Distribution System (EP)
Entry Point to the Distribution System (EP)

EPDS159
Ground Water (GW)

EPDS159Entry Point to the Distribution System (EP)
Entry Point to the Distribution System (EP)

EPDS003
Ground Water (GW)

EPDS003Entry Point to the Distribution System (EP)

EPDS024
Ground Water (GW)

EPDS024Entry Point to the Distribution System (EP)

EPDS068
Ground Water (GW)

EPDS068Entry Point to the Distribution System (EP)

EPDS072
Ground Water (GW)

EPDS072Entry Point to the Distribution System (EP)

EPDS074
Ground Water (GW)

EPDS074Entry Point to the Distribution System (EP)

EPDS091
Ground Water (GW)

EPDS091Entry Point to the Distribution System (EP)

EPDS102
Ground Water (GW)

EPDS102Entry Point to the Distribution System (EP)

EPDS106
Ground Water (GW)

EPDS106Entry Point to the Distribution System (EP)

EPDS109
Ground Water (GW)

EPDS109Entry Point to the Distribution System (EP)

EPDS118
Ground Water (GW)

EPDS118Entry Point to the Distribution System (EP)

EPDS123
Ground Water (GW)

EPDS123Entry Point to the Distribution System (EP)

EPDS140
Ground Water (GW)

EPDS140Entry Point to the Distribution System (EP)

EPDS148
Ground Water (GW)

EPDS148Entry Point to the Distribution System (EP)

EPDS161
Ground Water (GW)

EPDS161Entry Point to the Distribution System (EP)

MR024
Ground Water (GW)

Distribution SystemMaximum Residence Time (MR)

MR102
Ground Water (GW)

Distribution SystemMaximum Residence Time (MR)

MR126
Ground Water (GW)

Distribution SystemMaximum Residence Time (MR)

MR159
Ground Water (GW)

Distribution SystemMaximum Residence Time (MR)

C-055B
Ground Water (GW)

Entry Point to the Distribution System (EP)

G001A
Ground Water (GW)

Entry Point to the Distribution System (EP)

G-003A
Ground Water (GW)

Entry Point to the Distribution System (EP)

Z-018A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-037A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-109A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-110A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-122A
Ground Water (GW)

Entry Point to the Distribution System (EP)

AV-027A
Ground Water (GW)

Entry Point to the Distribution System (EP)

G-004A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-008B
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-110A
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-002A
Ground Water (GW)

Entry Point to the Distribution System (EP)

G-005A
Ground Water (GW)

Entry Point to the Distribution System (EP)

A-057B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-126A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-111 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

F-006 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-084 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

Y-001A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-039B
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-019A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-003A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-042 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-007A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-056 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-043 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-044 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-045 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-046 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-053 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-054 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-055 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-057 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-059 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-075 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-083 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-012 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-014 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-020 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-025 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-050 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-030 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-032 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-033 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-036 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-046 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-048 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-049 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-082 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-051 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-056 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-058 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-069 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-075 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-076 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-083 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-085 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

A-056 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

A-032 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

A-005 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

A-008 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

A-009 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

A-027 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

A-055 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

AV-008 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

AV-001 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

AV-002 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

AV-003 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

AV-011 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-010 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-119 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-112 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-114 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-117 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-023 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-001 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-007 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-016 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-017 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-018 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-030 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-034 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-035 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-036 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-037 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-038 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-051 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-046 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-047 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-048 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-049 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-014 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-065 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-003 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-004 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-015 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-016 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-018 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-023 B
Ground Water (GW)

Entry Point to the Distribution System (EP)

SS-018 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

SS-024 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

W-004 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

Z-001 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

Z-002 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

Z-005 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

Z-007 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

Z-013 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

Z-017 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-118 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-024
Ground Water (GW)

Entry Point to the Distribution System (EP)

AV-009A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-047A
Ground Water (GW)

Entry Point to the Distribution System (EP)

SC-035A
Ground Water (GW)

POE 158Entry Point to the Distribution System (EP)

A-031A
Ground Water (GW)

Entry Point to the Distribution System (EP)

A-053 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

Z-014B
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-116A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-115A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-007A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-048B
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-008A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-015A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-026B
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-051B
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-025A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-120A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-050A
Ground Water (GW)

Entry Point to the Distribution System (EP)

B-013B
Ground Water (GW)

Entry Point to the Distribution System (EP)

Z015A
Ground Water (GW)

Entry Point to the Distribution System (EP)

F-005 A
Ground Water (GW)

Entry Point to the Distribution System (EP)

G002A
Ground Water (GW)

Entry Point to the Distribution System (EP)

D-066A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-124A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-125A
Ground Water (GW)

Entry Point to the Distribution System (EP)

AV-006B
Ground Water (GW)

Entry Point to the Distribution System (EP)

310
Ground Water (GW)

Entry Point to the Distribution System (EP)

350
Ground Water (GW)

Entry Point to the Distribution System (EP)

167R
Ground Water (GW)

Entry Point to the Distribution System (EP)

AV-007A
Ground Water (GW)

Entry Point to the Distribution System (EP)

C-016B
Ground Water (GW)

Entry Point to the Distribution System (EP)

E-026A
Ground Water (GW)

Entry Point to the Distribution System (EP)

F-008A
Ground Water (GW)

Entry Point to the Distribution System (EP)

G-008A
Ground Water (GW)

Entry Point to the Distribution System (EP)

SP-830
Ground Water (GW)

Entry Point to the Distribution System (EP)

EP1
Ground Water (GW)

POE 159Entry Point to the Distribution System (EP)

FAQ

Is City of Tucson tap water safe to drink?

When was City of Tucson last tested for water contamination?

The latest water samples were taken on May 22nd, 2025.