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Tap water quality report

ZIP 45111 — Cincinnati, OH

EPA monitoring across the 1 water supplier serving ZIP 45111 in Cincinnati, OH detected 23 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
15,000
people served
23
contaminants found

What was found in ZIP 45111

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
1910 µg/L 19%
of the EPA limit 10000 µg/L
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Nitrate-Nitrite
1368 µg/L 14%
of the EPA limit 10000 µg/L
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Copper
1058.25 µg/L 81%
of the EPA limit 1300 µg/L
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Fluoride
977.7 µg/L 24%
of the EPA limit 4000 µg/L
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2018
1/1 SYR4
TTHM
48.82 µg/L 61%
of the EPA limit 80 µg/L
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Barium
32.6 µg/L 1.6%
of the EPA limit 2000 µg/L
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2018
1/1 SYR4
Chloroform
22.26 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Bromodichloromethane
16.86 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
16.56 µg/L 28%
of the EPA limit 60 µg/L
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Dibromochloromethane
9.688 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Monobromoacetic Acid
9.2015 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Dichloroacetic Acid
6.1225 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Lead
6.1225 µg/L 41%
of the EPA limit 15 µg/L
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Monochloroacetic Acid
3.66 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Trichloroacetic Acid
3.474 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Dibromoacetic Acid
2.391 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
Bromoform
1.955 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2019
1/1 SYR4
PFOS
0.0124 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2023
1/1 UCMR-5
Pfba
0.0057 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2023
1/1 UCMR-5
Pfpea
0.0048 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2023
1/1 UCMR-5
PFBS
0.0040 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2023
1/1 UCMR-5
Pfhxa
0.0030 µg/L
No EPA limit set
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2023
1/1 UCMR-5
Lead
0.0016 mg/L 11%
of the EPA limit 0.0150 mg/L
Main supplier: INDIAN HILL CITY PWS · 15,000 people · 2025
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 45111

SupplierStatePopulation served
INDIAN HILL CITY PWS OH 15,000

Frequently asked questions about ZIP 45111 tap water

Is the tap water in ZIP 45111 safe to drink?

EPA testing detected 23 contaminants across the water suppliers serving ZIP 45111. 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 45111?

1 public water supplier report EPA drinking-water monitoring for ZIP 45111. Each is listed above with its population served.

What contaminants are in ZIP 45111's water?

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