← Somerset, PA

Tap water quality report

ZIP 15501 — Somerset, PA

EPA monitoring across the 2 water suppliers serving ZIP 15501 in Somerset, PA detected 14 contaminants. A detection doesn't automatically mean the water is unsafe — see the highest level found below, with the EPA limit for each.

2
water suppliers
10,109
people served
14
contaminants found

What was found in ZIP 15501

The highest level seen across the suppliers serving this ZIP, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Barium
1120 µg/L 56%
of the EPA limit 2000 µg/L
1/2 SYR4
Copper
901 µg/L 69%
of the EPA limit 1300 µg/L
2/2 SYR4
Fluoride
900 µg/L 23%
of the EPA limit 4000 µg/L
1/2 SYR4
Nitrate
550 µg/L 5.5%
of the EPA limit 10000 µg/L
1/2 SYR4
TTHM
75.4 µg/L 94%
of the EPA limit 80 µg/L
2/2 SYR4
Total Haloacetic Acids (HAA5)
73.9 µg/L 123%
of the EPA limit, in the worst sample — 60 µg/L
2/2 SYR4
Chloroform
69.6 µg/L
No EPA limit set
2/2 SYR4
Trichloroacetic Acid
42.9 µg/L
No EPA limit set
2/2 SYR4
Lead
35.1 µg/L 234%
of the EPA limit, in the worst sample — 15 µg/L
2/2 SYR4
Dichloroacetic Acid
28.2 µg/L
No EPA limit set
2/2 SYR4
Lithium
13.7 µg/L
No EPA limit set
1/2 UCMR-5
Bromodichloromethane
8.5 µg/L
No EPA limit set
2/2 SYR4
Dibromochloromethane
2.15 µg/L
No EPA limit set
2/2 SYR4
Lead
0.0014 mg/L 9.3%
of the EPA limit 0.0150 mg/L
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 single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 15501

SupplierStatePopulation served
SOMERSET BORO MUNI WATER AUTH PA 6,309
SOMERSET TWP MUNI AUTH OAKRIDG PA 3,800

Frequently asked questions about ZIP 15501 tap water

Is the tap water in ZIP 15501 safe to drink?

EPA testing detected 14 contaminants across the water suppliers serving ZIP 15501. 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 15501?

2 public water suppliers report EPA drinking-water monitoring for ZIP 15501. Each is listed above with its population served.

What contaminants are in ZIP 15501's water?

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