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Tap water quality report

ZIP 52242 — Iowa City, IA

EPA monitoring across the 1 water supplier serving ZIP 52242 in Iowa City, IA detected 19 contaminants. A detection doesn't automatically mean the water is unsafe — see the highest level found below, with the EPA limit for each.

1
water supplier
26,684
people served
19
contaminants found

What was found in ZIP 52242

The highest level seen across the suppliers serving this ZIP, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Nitrate
9100 µg/L 91%
of the EPA limit 10000 µg/L
1/1 SYR4
Fluoride
550 µg/L 14%
of the EPA limit 4000 µg/L
1/1 SYR4
TTHM
130 µg/L 163%
of the EPA limit, in the worst sample — 80 µg/L
1/1 SYR4
Copper
120 µg/L 9.2%
of the EPA limit 1300 µg/L
1/1 SYR4
Chloroform
100 µg/L
No EPA limit set
1/1 SYR4
Lithium
72 µg/L
No EPA limit set
1/1 UCMR-5
Total Haloacetic Acids (HAA5)
60 µg/L 100%
of the EPA limit 60 µg/L
1/1 SYR4
Bromodichloromethane
42 µg/L
No EPA limit set
1/1 SYR4
Dichloroacetic Acid
42 µg/L
No EPA limit set
1/1 SYR4
Dibromochloromethane
26 µg/L
No EPA limit set
1/1 SYR4
Trichloroacetic Acid
13 µg/L
No EPA limit set
1/1 SYR4
Xylenes, Total
12 µg/L 0.1%
of the EPA limit 10000 µg/L
1/1 SYR4
Dibromoacetic Acid
9 µg/L
No EPA limit set
1/1 SYR4
Bromoform
6.5 µg/L
No EPA limit set
1/1 SYR4
Monochloroacetic Acid
5 µg/L
No EPA limit set
1/1 SYR4
Atrazine
2.2 µg/L 73%
of the EPA limit 3 µg/L
1/1 SYR4
Lead
2 µg/L 13%
of the EPA limit 15 µg/L
1/1 SYR4
Ethylbenzene
1.9 µg/L 0.3%
of the EPA limit 700 µg/L
1/1 SYR4
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
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 single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 52242

SupplierStatePopulation served
UNIVERSITY WATER SYSTEM IA 26,684

Frequently asked questions about ZIP 52242 tap water

Is the tap water in ZIP 52242 safe to drink?

EPA testing detected 19 contaminants across the water suppliers serving ZIP 52242. 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 52242?

1 public water supplier report EPA drinking-water monitoring for ZIP 52242. Each is listed above with its population served.

What contaminants are in ZIP 52242's water?

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