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Tap water quality report

ZIP 43113 — Circleville, OH

EPA monitoring across the 2 water suppliers serving ZIP 43113 in Circleville, OH detected 20 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.

2
water suppliers
23,984
people served
20
contaminants found

What was found in ZIP 43113

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
Fluoride
1167 µg/L 29%
of the EPA limit 4000 µg/L
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
2/2 SYR4
Copper
940 µg/L 72%
of the EPA limit 1300 µg/L
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
2/2 SYR4
Nitrate
200 µg/L 2%
of the EPA limit 10000 µg/L
Highest in the ZIP: EARNHART HILL WATER DISTRICT PWS · 10,057 people · 2019
1/2 SYR4
Nitrate-Nitrite
187.99999999999997 µg/L 1.9%
of the EPA limit 10000 µg/L
Highest in the ZIP: EARNHART HILL WATER DISTRICT PWS · 10,057 people · 2019
1/2 SYR4
Barium
155.7 µg/L 7.8%
of the EPA limit 2000 µg/L
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
2/2 SYR4
TTHM
35.67 µg/L 45%
of the EPA limit 80 µg/L
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
2/2 SYR4
Lead
7.06 µg/L 47%
of the EPA limit 15 µg/L
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
Highest in the ZIP: 27.989999999999995 µg/L — EARNHART HILL WATER DISTRICT PWS · 10,057 people · 2019
2/2 SYR4
Lithium
10.9 µg/L
No EPA limit set
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2024
Highest in the ZIP: 14.3 µg/L — EARNHART HILL WATER DISTRICT PWS · 10,057 people · 2023
2/2 UCMR-5
Bromodichloromethane
12.489999999999998 µg/L
No EPA limit set
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
2/2 SYR4
Chloroform
12.094999999999999 µg/L
No EPA limit set
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
2/2 SYR4
Dibromochloromethane
9.4 µg/L
No EPA limit set
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
2/2 SYR4
Total Haloacetic Acids (HAA5)
9.3 µg/L 16%
of the EPA limit 60 µg/L
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
2/2 SYR4
Dichloroacetic Acid
4.3 µg/L
No EPA limit set
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
2/2 SYR4
Monochloroacetic Acid
3.5 µg/L
No EPA limit set
Highest in the ZIP: EARNHART HILL WATER DISTRICT PWS · 10,057 people · 2019
1/2 SYR4
Trichloroacetic Acid
2.6899999999999995 µg/L
No EPA limit set
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
2/2 SYR4
Dibromoacetic Acid
2.53 µg/L
No EPA limit set
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
2/2 SYR4
Bromoform
2.0939999999999994 µg/L
No EPA limit set
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2019
2/2 SYR4
Monobromoacetic Acid
1.6 µg/L
No EPA limit set
Highest in the ZIP: EARNHART HILL WATER DISTRICT PWS · 10,057 people · 2019
1/2 SYR4
Combined Radium (-226 And -228)
1.4 pCi/L 28%
of the EPA limit 5 pCi/L
Highest in the ZIP: EARNHART HILL WATER DISTRICT PWS · 10,057 people · 2019
1/2 SYR4
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: CIRCLEVILLE CITY PWS · 13,927 people · 2025
Highest in the ZIP: 0.0028 mg/L — EARNHART HILL WATER DISTRICT PWS · 10,057 people · 2023
2/2 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 43113

SupplierStatePopulation served
CIRCLEVILLE CITY PWS OH 13,927
EARNHART HILL WATER DISTRICT PWS OH 10,057

Frequently asked questions about ZIP 43113 tap water

Is the tap water in ZIP 43113 safe to drink?

EPA testing detected 20 contaminants across the water suppliers serving ZIP 43113. 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 43113?

2 public water suppliers report EPA drinking-water monitoring for ZIP 43113. Each is listed above with its population served.

What contaminants are in ZIP 43113's water?

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