City of Phoenix (AZ) Water Quality

City of Phoenix is a large public water system in EPA region 09 that provides tap water for the 80306, 85003 - 85009, 85013 - 85024, 85028, 85029, 85032 - 85037, 85041 - 85045, 85050, 85051, 85054, 85083, 85086, 85087, 85250, 85251, 85254 - 85257, 85304, 85305, 85308, 85331, 85353 zip codes. It has 22 facilities where the water supply was tested for 23 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 13.24 µg/L. The maximum reported level of Manganese was 314 µg/L. Some (1 of 15 or 7%) of the latest water samples showed levels of Manganese that were at or above unsafe concentration levels. There were 2 contamintants found in the City of Phoenix water supply at levels that were above the minimum reporting level. 1 of the contaminants were above the reference level, which means they may pose a risk to human health.

Contaminants

1-butanol

2-methoxyethanol

2-propen-1-ol (Allyl Alcohol)

HAA5 (five regulated haloacetic acids)

HAA6Br (six brominated haloacetic acids)

HAA9 (nine haloacetic acids)

alpha-hexachlorocyclohexane

anatoxin-a

Butylated Hydroxyanisole

chlorpyrifos

cylindrospermopsin

dimethipin

ethoprop

Germanium

Manganese

o-toluidine

oxyfluorfen

profenofos

quinoline

tebuconazole

Total Microcystin

Total Permethrin

tribufos

Sampling Facilities

DISTRIBUTION SYSTEM
Multiple sources (MX)

0020DS
0090DS
0180DS
0320DS
0410DS
0470DS
0540DS
0620DS
0750DS
0830DS
0950DS
0970DS
0980DS
1040DS
1060DS
1140DS
1170DS
1310DS
1350DS
1490DS
1610DS
1840DS

SWTP402
Surface Water (SW)

EPDS402EP

SWTP403
Surface Water (SW)

EPDS403EP

SWTP404
Surface Water (SW)

EPDS404EP
EPDS408EP

SWTP405
Surface Water (SW)

EPDS405EP

SWTP407
Surface Water (SW)

EPDS407EP

ABF072
Ground Water (GW)

EPDS072EP

WL166
Ground Water (GW)

EPDS166EP

ABF218
Ground Water (GW)

EPDS218EP

ATF233
Ground Water (GW)

EPDS233EP

ATF235
Ground Water (GW)

EPDS235EP

ATF261
Ground Water (GW)

EPDS261EP

ATF264
Ground Water (GW)

EPDS264EP

ATF275
Ground Water (GW)

EPDS275EP

ATF276
Ground Water (GW)

EPDS276EP

ATF280
Ground Water (GW)

EPDS280EP

ATF288
Ground Water (GW)

EPDS288EP

ATF290
Ground Water (GW)

EPDS290EP

ATF294
Ground Water (GW)

EPDS294EP

ATF295
Ground Water (GW)

EPDS295EP

ATF296
Ground Water (GW)

EPDS296EP

ABF180
Ground Water (GW)

EPDS180EP

FAQ

Is City of Phoenix tap water safe to drink?

When was City of Phoenix last tested for water contamination?

The latest water samples were taken between October 8th, 2018 and January 9th, 2020.