← Marana, AZ

Tap water quality report

ZIP 85653 — Marana, AZ

EPA monitoring across the 1 water supplier serving ZIP 85653 in Marana, AZ detected 22 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.

1
water supplier
15,162
people served
22
contaminants found

What was found in ZIP 85653

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
5675 µg/L 57%
of the EPA limit 10000 µg/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2019
1/1 SYR4
Nitrate-Nitrite
4572 µg/L 46%
of the EPA limit 10000 µg/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2017
1/1 SYR4
Fluoride
687 µg/L 17%
of the EPA limit 4000 µg/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2017
1/1 SYR4
Copper
104.49999999999996 µg/L 8%
of the EPA limit 1300 µg/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2017
1/1 SYR4
Barium
68.75 µg/L 3.4%
of the EPA limit 2000 µg/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2017
1/1 SYR4
Lithium
43.6 µg/L
No EPA limit set
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2025
1/1 UCMR-5
TTHM
11.54 µg/L 14%
of the EPA limit 80 µg/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2019
1/1 SYR4
Arsenic
3.295 µg/L 33%
of the EPA limit 10 µg/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2017
1/1 SYR4
Lead
2.475 µg/L 17%
of the EPA limit 15 µg/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2017
1/1 SYR4
Total Haloacetic Acids (HAA5)
2.42 µg/L 4%
of the EPA limit 60 µg/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2019
1/1 SYR4
Di(2-ethylhexyl) Phthalate
1.9 µg/L 32%
of the EPA limit 6 µg/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2019
1/1 SYR4
Bromoform
1.1 µg/L
No EPA limit set
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2019
1/1 SYR4
Chromium
1.1 µg/L 1.1%
of the EPA limit 100 µg/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2017
1/1 SYR4
Dibromochloromethane
1.1 µg/L
No EPA limit set
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2019
1/1 SYR4
Combined Radium (-226 And -228)
0.5000 pCi/L 10%
of the EPA limit 5 pCi/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2018
1/1 SYR4
PFHXS
0.0207 µg/L
No EPA limit set
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2025
1/1 UCMR-5
PFOS
0.0179 µg/L
No EPA limit set
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2025
1/1 UCMR-5
PFOA
0.0063 µg/L
No EPA limit set
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2025
1/1 UCMR-5
Pfhxa
0.0039 µg/L
No EPA limit set
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2025
1/1 UCMR-5
Pfpea
0.0034 µg/L
No EPA limit set
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2025
1/1 UCMR-5
PFBS
0.0031 µg/L
No EPA limit set
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2025
1/1 UCMR-5
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: MARANA MUNICIPAL - MARANA · 15,162 people · 2023
1/1 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 85653

SupplierStatePopulation served
MARANA MUNICIPAL - MARANA AZ 15,162

Frequently asked questions about ZIP 85653 tap water

Is the tap water in ZIP 85653 safe to drink?

EPA testing detected 22 contaminants across the water suppliers serving ZIP 85653. 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 85653?

1 public water supplier report EPA drinking-water monitoring for ZIP 85653. Each is listed above with its population served.

What contaminants are in ZIP 85653's water?

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