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Tap water quality report

ZIP 43112 — Lancaster, OH

EPA monitoring across the 1 water supplier serving ZIP 43112 in Lancaster, OH detected 17 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
490
people served
17
contaminants found

What was found in ZIP 43112

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
Copper
424.1 µg/L 33%
of the EPA limit 1300 µg/L
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2019
1/1 SYR4
Fluoride
288 µg/L 7.2%
of the EPA limit 4000 µg/L
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2017
1/1 SYR4
Barium
41.925 µg/L 2.1%
of the EPA limit 2000 µg/L
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2017
1/1 SYR4
TTHM
20.4 µg/L 26%
of the EPA limit 80 µg/L
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2019
1/1 SYR4
Lithium
9.78 µg/L
No EPA limit set
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2024
1/1 UCMR-5
Chloroform
8.08 µg/L
No EPA limit set
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2019
1/1 SYR4
Bromodichloromethane
7.025 µg/L
No EPA limit set
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
6.625 µg/L 11%
of the EPA limit 60 µg/L
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2019
1/1 SYR4
Arsenic
5 µg/L 50%
of the EPA limit 10 µg/L
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2017
1/1 SYR4
Dibromochloromethane
4.6 µg/L
No EPA limit set
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2019
1/1 SYR4
Trichloroacetic Acid
2.16 µg/L
No EPA limit set
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2019
1/1 SYR4
Dichloroacetic Acid
1.955 µg/L
No EPA limit set
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2019
1/1 SYR4
Lead
1.86 µg/L 12%
of the EPA limit 15 µg/L
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2019
1/1 SYR4
Dibromoacetic Acid
1.1 µg/L
No EPA limit set
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2019
1/1 SYR4
Monobromoacetic Acid
1.1 µg/L
No EPA limit set
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2019
1/1 SYR4
Bromoform
0.7670 µg/L
No EPA limit set
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 people · 2019
1/1 SYR4
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: GREENFIELD TWP WATER DISTRICT · 490 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 43112

SupplierStatePopulation served
GREENFIELD TWP WATER DISTRICT OH 490

Frequently asked questions about ZIP 43112 tap water

Is the tap water in ZIP 43112 safe to drink?

EPA testing detected 17 contaminants across the water suppliers serving ZIP 43112. 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 43112?

1 public water supplier report EPA drinking-water monitoring for ZIP 43112. Each is listed above with its population served.

What contaminants are in ZIP 43112's water?

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