← Marion, OH

Tap water quality report

ZIP 43342 — Marion, OH

EPA monitoring across the 1 water supplier serving ZIP 43342 in Marion, 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
47,102
people served
23
contaminants found

What was found in ZIP 43342

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
6245 µg/L 62%
of the EPA limit 10000 µg/L
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Nitrate-Nitrite
6020 µg/L 60%
of the EPA limit 10000 µg/L
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Fluoride
1164.5 µg/L 29%
of the EPA limit 4000 µg/L
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
TTHM
102.825 µg/L 129%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Chloroform
70.4 µg/L
No EPA limit set
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Copper
66.6 µg/L 5.1%
of the EPA limit 1300 µg/L
Main supplier: AQUA OHIO - MARION · 47,102 people · 2017
1/1 SYR4
Total Haloacetic Acids (HAA5)
37.475 µg/L 62%
of the EPA limit 60 µg/L
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Dichloroacetic Acid
27 µg/L
No EPA limit set
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Lithium
19.4 µg/L
No EPA limit set
Main supplier: AQUA OHIO - MARION · 47,102 people · 2024
1/1 UCMR-5
Bromodichloromethane
18.41 µg/L
No EPA limit set
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Cyanide
13.4 µg/L 6.7%
of the EPA limit 200 µg/L
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Monochloroacetic Acid
13.035 µg/L
No EPA limit set
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Barium
11 µg/L 0.5%
of the EPA limit 2000 µg/L
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Trichloroacetic Acid
8.55 µg/L
No EPA limit set
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Lead
8.045 µg/L 54%
of the EPA limit 15 µg/L
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Dibromochloromethane
6.795 µg/L
No EPA limit set
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Monobromoacetic Acid
4.86 µg/L
No EPA limit set
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Atrazine
3.84 µg/L 128%
of the EPA limit, at the 95th percentile of samples — 3 µg/L
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Dibromoacetic Acid
1.905 µg/L
No EPA limit set
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Bromoform
1.25 µg/L
No EPA limit set
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Combined Radium (-226 And -228)
0.9480 pCi/L 19%
of the EPA limit 5 pCi/L
Main supplier: AQUA OHIO - MARION · 47,102 people · 2015
1/1 SYR4
Simazine
0.3460 µg/L 8.6%
of the EPA limit 4 µg/L
Main supplier: AQUA OHIO - MARION · 47,102 people · 2019
1/1 SYR4
Lead
0.0037 mg/L 25%
of the EPA limit 0.0150 mg/L
Main supplier: AQUA OHIO - MARION · 47,102 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 43342

SupplierStatePopulation served
AQUA OHIO - MARION OH 47,102

Frequently asked questions about ZIP 43342 tap water

Is the tap water in ZIP 43342 safe to drink?

EPA testing detected 23 contaminants across the water suppliers serving ZIP 43342. 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 43342?

1 public water supplier report EPA drinking-water monitoring for ZIP 43342. Each is listed above with its population served.

What contaminants are in ZIP 43342's water?

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