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Tap water quality report

ZIP 85353 — Phoenix, AZ

EPA monitoring across the 3 water suppliers serving ZIP 85353 in Phoenix, AZ detected 37 contaminants. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier below, with the EPA limit for each.

3
water suppliers
1,800,430
people served
37
contaminants found

What was found in ZIP 85353

The level at this ZIP's main supplier, the highest level anywhere in it, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Nitrate
7100 µg/L 71%
of the EPA limit 10000 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
Highest in the ZIP: 8475 µg/L — AVONDALE CITY OF · 96,130 people · 2019
3/3 SYR4
Nitrate-Nitrite
800 µg/L 8%
of the EPA limit 10000 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
Highest in the ZIP: 8453 µg/L — AVONDALE CITY OF · 96,130 people · 2019
3/3 SYR4
Fluoride
778.5 µg/L 19%
of the EPA limit 4000 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
Highest in the ZIP: 1095.5 µg/L — AVONDALE CITY OF · 96,130 people · 2019
3/3 SYR4
Copper
682.6 µg/L 53%
of the EPA limit 1300 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2018
3/3 SYR4
Chlorite
317.95 µg/L 32%
of the EPA limit 1000 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
1/3 SYR4
Barium
120.85 µg/L 6%
of the EPA limit 2000 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
Highest in the ZIP: 190 µg/L — AVONDALE CITY OF · 96,130 people · 2019
3/3 SYR4
Lithium
160 µg/L
No EPA limit set
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2023
3/3 UCMR-5
TTHM
64 µg/L 80%
of the EPA limit 80 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
Highest in the ZIP: 70 µg/L — TOLLESON CITY OF · 9,300 people · 2019
3/3 SYR4
Chromium
46.4 µg/L 46%
of the EPA limit 100 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
3/3 SYR4
Total Haloacetic Acids (HAA5)
23.88 µg/L 40%
of the EPA limit 60 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
Highest in the ZIP: 28.8 µg/L — TOLLESON CITY OF · 9,300 people · 2019
3/3 SYR4
Selenium
3.36 µg/L 6.7%
of the EPA limit 50 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
Highest in the ZIP: 12.39 µg/L — AVONDALE CITY OF · 96,130 people · 2019
2/3 SYR4
Bromate
10 µg/L 100%
of the EPA limit 10 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
1/3 SYR4
Arsenic
7.465 µg/L 75%
of the EPA limit 10 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
Highest in the ZIP: 8.625 µg/L — AVONDALE CITY OF · 96,130 people · 2019
3/3 SYR4
Lead
7.75 µg/L 52%
of the EPA limit 15 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2018
3/3 SYR4
Bromoform
6.47 µg/L
No EPA limit set
Highest in the ZIP: AVONDALE CITY OF · 96,130 people · 2019
1/3 SYR4
Combined Uranium
4.8 µg/L 16%
of the EPA limit 30 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
Highest in the ZIP: 6.175 µg/L — AVONDALE CITY OF · 96,130 people · 2019
2/3 SYR4
Chloroform
5.69 µg/L
No EPA limit set
Highest in the ZIP: AVONDALE CITY OF · 96,130 people · 2019
1/3 SYR4
Dibromochloromethane
5.275 µg/L
No EPA limit set
Highest in the ZIP: AVONDALE CITY OF · 96,130 people · 2019
1/3 SYR4
Gross Alpha, Excl. Radon And U
2.3 pCi/L 15%
of the EPA limit 15 pCi/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
Highest in the ZIP: 2.4 pCi/L — AVONDALE CITY OF · 96,130 people · 2019
2/3 SYR4
Combined Radium (-226 And -228)
2.08 pCi/L 42%
of the EPA limit 5 pCi/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
2/3 SYR4
Bromodichloromethane
1.99 µg/L
No EPA limit set
Highest in the ZIP: AVONDALE CITY OF · 96,130 people · 2019
1/3 SYR4
Dibromoacetic Acid
1.985 µg/L
No EPA limit set
Highest in the ZIP: AVONDALE CITY OF · 96,130 people · 2019
1/3 SYR4
Xylenes, Total
1.05 µg/L 0%
of the EPA limit 10000 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
2/3 SYR4
2,4-D
0.3800 µg/L 0.5%
of the EPA limit 70 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
1/3 SYR4
1,2-DIBROMO-3-CHLOROPROPANE
0.2535 µg/L 127%
of the EPA limit, at the 95th percentile of samples — 0.2000 µg/L
Highest in the ZIP: AVONDALE CITY OF · 96,130 people · 2019
1/3 SYR4
Picloram
0.1900 µg/L 0%
of the EPA limit 500 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
2/3 SYR4
Thallium, Total
0.0600 µg/L 3%
of the EPA limit 2 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
1/3 SYR4
Benzo(A)Pyrene
0.0400 µg/L 20%
of the EPA limit 0.2000 µg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2019
1/3 SYR4
Pfpea
0.0172 µg/L
No EPA limit set
Highest in the ZIP: AVONDALE CITY OF · 96,130 people · 2025
1/3 UCMR-5
PFBS
0.0160 µg/L
No EPA limit set
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2023
3/3 UCMR-5
PFOA
0.0135 µg/L
No EPA limit set
Highest in the ZIP: AVONDALE CITY OF · 96,130 people · 2025
1/3 UCMR-5
Pfhxa
0.0129 µg/L
No EPA limit set
Highest in the ZIP: AVONDALE CITY OF · 96,130 people · 2025
1/3 UCMR-5
PFOS
0.0117 µg/L
No EPA limit set
Highest in the ZIP: AVONDALE CITY OF · 96,130 people · 2025
1/3 UCMR-5
PFHXS
0.0094 µg/L
No EPA limit set
Highest in the ZIP: AVONDALE CITY OF · 96,130 people · 2025
1/3 UCMR-5
Pfba
0.0060 µg/L
No EPA limit set
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2023
Highest in the ZIP: 0.0065 µg/L — AVONDALE CITY OF · 96,130 people · 2025
3/3 UCMR-5
Pfhpa
0.0037 µg/L
No EPA limit set
Highest in the ZIP: AVONDALE CITY OF · 96,130 people · 2025
1/3 UCMR-5
Lead
0.0027 mg/L 18%
of the EPA limit 0.0150 mg/L
Main supplier: PHOENIX CITY OF · 1,695,000 people · 2024
3/3 LCR
Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 85353

SupplierStatePopulation served
PHOENIX CITY OF 1,695,000
AVONDALE CITY OF AZ 96,130
TOLLESON CITY OF AZ 9,300

Frequently asked questions about ZIP 85353 tap water

Is the tap water in ZIP 85353 safe to drink?

EPA testing detected 37 contaminants across the water suppliers serving ZIP 85353. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.

Which water suppliers serve ZIP 85353?

3 public water suppliers report EPA drinking-water monitoring for ZIP 85353. Each is listed above with its population served.

What contaminants are in ZIP 85353's water?

EPA monitoring detected Nitrate, Nitrate-Nitrite, Fluoride, Copper, Chlorite, and others across this ZIP's suppliers. The full list with levels and sources is above.