← West Union, OH

Tap water quality report

ZIP 45693 — West Union, OH

EPA monitoring across the 2 water suppliers serving ZIP 45693 in West Union, OH detected 19 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
32,869
people served
19
contaminants found

What was found in ZIP 45693

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
1020 µg/L 78%
of the EPA limit 1300 µg/L
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
2/2 SYR4
Fluoride
966.75 µg/L 24%
of the EPA limit 4000 µg/L
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2017
1/2 SYR4
Nitrate
294 µg/L 2.9%
of the EPA limit 10000 µg/L
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
1/2 SYR4
Nitrate-Nitrite
204.265 µg/L 2%
of the EPA limit 10000 µg/L
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
1/2 SYR4
TTHM
38.008 µg/L 48%
of the EPA limit 80 µg/L
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
Highest in the ZIP: 60.725 µg/L — NORTHWEST REGIONAL WATER DISTRICT · 11,059 people · 2019
2/2 SYR4
Barium
24.985 µg/L 1.2%
of the EPA limit 2000 µg/L
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2017
1/2 SYR4
Bromodichloromethane
12.56 µg/L
No EPA limit set
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
Highest in the ZIP: 19.525 µg/L — NORTHWEST REGIONAL WATER DISTRICT · 11,059 people · 2019
2/2 SYR4
Chloroform
13.52 µg/L
No EPA limit set
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
Highest in the ZIP: 19 µg/L — NORTHWEST REGIONAL WATER DISTRICT · 11,059 people · 2019
2/2 SYR4
Dibromochloromethane
9.68 µg/L
No EPA limit set
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
Highest in the ZIP: 18.95 µg/L — NORTHWEST REGIONAL WATER DISTRICT · 11,059 people · 2019
2/2 SYR4
Total Haloacetic Acids (HAA5)
10.432 µg/L 17%
of the EPA limit 60 µg/L
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
Highest in the ZIP: 14.12 µg/L — NORTHWEST REGIONAL WATER DISTRICT · 11,059 people · 2019
2/2 SYR4
Lead
9.6 µg/L 64%
of the EPA limit 15 µg/L
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
2/2 SYR4
Bromoform
3.06 µg/L
No EPA limit set
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
Highest in the ZIP: 7.61 µg/L — NORTHWEST REGIONAL WATER DISTRICT · 11,059 people · 2019
2/2 SYR4
Dibromoacetic Acid
3.1441 µg/L
No EPA limit set
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
Highest in the ZIP: 5.605 µg/L — NORTHWEST REGIONAL WATER DISTRICT · 11,059 people · 2019
2/2 SYR4
Dichloroacetic Acid
4.5247 µg/L
No EPA limit set
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
Highest in the ZIP: 5.535 µg/L — NORTHWEST REGIONAL WATER DISTRICT · 11,059 people · 2019
2/2 SYR4
Monobromoacetic Acid
3.825 µg/L
No EPA limit set
Highest in the ZIP: NORTHWEST REGIONAL WATER DISTRICT · 11,059 people · 2019
1/2 SYR4
Trichloroacetic Acid
2.4186 µg/L
No EPA limit set
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
Highest in the ZIP: 3.5 µg/L — NORTHWEST REGIONAL WATER DISTRICT · 11,059 people · 2019
2/2 SYR4
Monochloroacetic Acid
3.059 µg/L
No EPA limit set
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2019
1/2 SYR4
Pfpea
0.0035 µg/L
No EPA limit set
Highest in the ZIP: NORTHWEST REGIONAL WATER DISTRICT · 11,059 people · 2025
1/2 UCMR-5
Lead
0.0018 mg/L 12%
of the EPA limit 0.0150 mg/L
Main supplier: ADAMS COUNTY REGIONAL WD PWS · 21,810 people · 2025
Highest in the ZIP: 0.0028 mg/L — NORTHWEST REGIONAL WATER DISTRICT · 11,059 people · 2025
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 45693

SupplierStatePopulation served
ADAMS COUNTY REGIONAL WD PWS OH 21,810
NORTHWEST REGIONAL WATER DISTRICT OH 11,059

Frequently asked questions about ZIP 45693 tap water

Is the tap water in ZIP 45693 safe to drink?

EPA testing detected 19 contaminants across the water suppliers serving ZIP 45693. 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 45693?

2 public water suppliers report EPA drinking-water monitoring for ZIP 45693. Each is listed above with its population served.

What contaminants are in ZIP 45693's water?

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