Pima Utilities (AZ) Water Quality

Pima Utilities is a large public water system in EPA region 9 that provides tap water for the 85248 zip codes. It has 10 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 2.062 µg/L. The maximum reported level of Manganese was 0.57 µg/L. There were 2 contamintants found in the Pima Utilities water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (6)

1,2,3-trichloropropane (6)

1,3-butadiene (6)

1,4-dioxane (6)

1-butanol (6)

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

1H,1H,2H,2H-perfluorodecane sulfonic acid (3)

1H,1H,2H,2H-perfluorohexane sulfonic acid (3)

1H,1H,2H,2H-perfluorooctane sulfonic acid (3)

2,4-dinitrotoluene (6)

2,6-dinitrotoluene (6)

2-methoxyethanol (6)

2-propen-1-ol (Allyl Alcohol) (6)

4,4'-dichloro dichlorophenyl ethylene (DDE) (6)

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

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

alpha-hexachlorocyclohexane (6)

bromochloromethane (Halon 1011) (6)

bromomethane (6)

Butylated Hydroxyanisole (6)

chlorate (12)

chlorodifluoromethane (HCFC-22) (6)

chloromethane (6)

chlorpyrifos (6)

chromium (12)

chromium-6 (12)

cobalt (12)

dimethipin (6)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (6)

ethoprop (6)

Germanium (6)

HAA5 (five regulated haloacetic acids) (4)

HAA6Br (six brominated haloacetic acids) (4)

HAA9 (nine haloacetic acids) (4)

hexafluoropropylene oxide dimer acid (GenX) (3)

lithium (3)

Manganese (6)

methyl-tertiary-butyl-ether (MTBE) (6)

molinate (6)

molybdenum (12)

N-ethyl perfluorooctanesulfonamidoacetic acid (3)

N-methyl perfluorooctanesulfonamidoacetic acid (3)

nitrobenzene (6)

nonafluoro-3,6-dioxaheptanoic acid (3)

o-toluidine (6)

oxyfluorfen (6)

perchlorate (6)

perfluoro(2-ethoxyethane)sulfonic acid (3)

perfluoro-3-methoxypropanoic acid (3)

perfluoro-4-methoxybutanoic acid (3)

perfluorobutanesulfonic acid (9)

perfluorobutanoic acid (3)

perfluorodecanoic acid (3)

perfluorododecanoic acid (3)

perfluoroheptanesulfonic acid (3)

perfluoroheptanoic acid (9)

perfluorohexanesulfonic acid (9)

perfluorohexanoic acid (3)

perfluorononanoic acid (9)

perfluorooctanesulfonic acid (9)

perfluorooctanoic acid (9)

perfluoropentanesulfonic acid (3)

perfluoropentanoic acid (3)

perfluorotetradecanoic acid (3)

perfluorotridecanoic acid (3)

perfluoroundecanoic acid (3)

profenofos (6)

quinoline (6)

s-ethyl-dipropylthiocarbamate (EPTC) (6)

strontium (12)

tebuconazole (6)

terbacil (6)

Total Permethrin (6)

tribufos (6)

vanadium (12)

Sampling Facilities

Pima Utilities
Ground Water (GW)

Water Plant 1Entry Point to the Distribution System (EP)
Water Plant 2Entry Point to the Distribution System (EP)
Water Plant 3Entry Point to the Distribution System (EP)

EPDS001
Ground Water (GW)

EPDS001Entry Point to the Distribution System (EP)

EPDS002
Ground Water (GW)

EPDS002Entry Point to the Distribution System (EP)

EPDS003
Ground Water (GW)

EPDS003Entry Point to the Distribution System (EP)

Disinfection by product rule site 01A
Ground Water (GW)

01ADistribution System (DS)

Disinfection by product rule site 02A
Ground Water (GW)

02ADistribution System (DS)

Distribution System
Ground Water (GW)

DSMRT for EPDS001Maximum Residence Time (MR)
DSMRT for EPDS002Maximum Residence Time (MR)
DSMRT for EPDS003Maximum Residence Time (MR)

POE-3
Ground Water (GW)

UK (UK)

POE-1
Ground Water (GW)

UK (UK)

POE-2
Ground Water (GW)

UK (UK)

FAQ

Is Pima Utilities tap water safe to drink?

When was Pima Utilities last tested for water contamination?

The latest water samples were taken on December 10th, 2024.