← Stewartstown, PA

Tap water quality report

ZIP 17363 — Stewartstown, PA

EPA monitoring across the 1 water supplier serving ZIP 17363 in Stewartstown, PA 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.

1
water supplier
5,206
people served
19
contaminants found

What was found in ZIP 17363

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
6120 µg/L 61%
of the EPA limit 10000 µg/L
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
Copper
318.5 µg/L 25%
of the EPA limit 1300 µg/L
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
TTHM
56.72 µg/L 71%
of the EPA limit 80 µg/L
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
Chloroform
43.02 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
38.9 µg/L 65%
of the EPA limit 60 µg/L
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
Dichloroacetic Acid
27.6 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
Lead
19.4 µg/L 129%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
Trichloroacetic Acid
14.8 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
Bromodichloromethane
10.795 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
Dibromochloromethane
3.39 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
Monochloroacetic Acid
3 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
Dibromoacetic Acid
1 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
Bromoform
0.6000 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2019
1/1 SYR4
PFBS
0.0067 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2023
1/1 UCMR-5
Pfpea
0.0049 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2023
1/1 UCMR-5
PFOA
0.0046 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2023
1/1 UCMR-5
Pfhxa
0.0045 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2023
1/1 UCMR-5
PFOS
0.0041 µg/L
No EPA limit set
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 people · 2023
1/1 UCMR-5
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: STEWARTSTOWN BORO WATER AUTH · 5,206 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 17363

SupplierStatePopulation served
STEWARTSTOWN BORO WATER AUTH PA 5,206

Frequently asked questions about ZIP 17363 tap water

Is the tap water in ZIP 17363 safe to drink?

EPA testing detected 19 contaminants across the water suppliers serving ZIP 17363. 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 17363?

1 public water supplier report EPA drinking-water monitoring for ZIP 17363. Each is listed above with its population served.

What contaminants are in ZIP 17363's water?

EPA monitoring detected Nitrate, Copper, TTHM, Chloroform, Total Haloacetic Acids (HAA5), and others across this ZIP's suppliers. The full list with levels and sources is above.