← Lansdale, PA

Tap water quality report

ZIP 18932 — Lansdale, PA

EPA monitoring across the 1 water supplier serving ZIP 18932 in Lansdale, PA detected 28 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
91,941
people served
28
contaminants found

What was found in ZIP 18932

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
4340 µg/L 43%
of the EPA limit 10000 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Copper
966.4 µg/L 74%
of the EPA limit 1300 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Barium
393.6 µg/L 20%
of the EPA limit 2000 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2018
1/1 SYR4
Fluoride
123.7 µg/L 3.1%
of the EPA limit 4000 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2018
1/1 SYR4
TTHM
52.6 µg/L 66%
of the EPA limit 80 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Chloroform
39.9 µg/L
No EPA limit set
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Lithium
23.6 µg/L
No EPA limit set
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2025
1/1 UCMR-5
Lead
22.625 µg/L 151%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
18.25 µg/L 30%
of the EPA limit 60 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Dichloroacetic Acid
13.5 µg/L
No EPA limit set
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Bromodichloromethane
10.685 µg/L
No EPA limit set
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Trichloroacetic Acid
8.81 µg/L
No EPA limit set
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Dibromochloromethane
5.603 µg/L
No EPA limit set
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Arsenic
5.57 µg/L 56%
of the EPA limit 10 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2018
1/1 SYR4
Combined Uranium
5.28354 µg/L 18%
of the EPA limit 30 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2017
1/1 SYR4
cis-1,2-Dichloroethylene
4.01 µg/L 5.7%
of the EPA limit 70 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Chromium
2.45 µg/L 2.5%
of the EPA limit 100 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2018
1/1 SYR4
Toluene
2.29 µg/L 0.2%
of the EPA limit 1000 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Bromoform
1.988 µg/L
No EPA limit set
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Dibromoacetic Acid
1.5855 µg/L
No EPA limit set
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Trichloroethylene
1.2035 µg/L 24%
of the EPA limit 5 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Tetrachloroethylene
0.9204 µg/L 18%
of the EPA limit 5 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
Antimony, Total
0.7000 µg/L 12%
of the EPA limit 6 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2018
1/1 SYR4
Di(2-ethylhexyl) Adipate
0.6000 µg/L 0.2%
of the EPA limit 400 µg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2019
1/1 SYR4
PFOA
0.0051 µg/L
No EPA limit set
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2025
1/1 UCMR-5
PFBS
0.0040 µg/L
No EPA limit set
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2025
1/1 UCMR-5
Pfpea
0.0034 µg/L
No EPA limit set
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 people · 2025
1/1 UCMR-5
Lead
0.00050 mg/L 3.3%
of the EPA limit 0.0150 mg/L
Main supplier: NORTH PENN WATER AUTHORITY · 91,941 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 18932

SupplierStatePopulation served
NORTH PENN WATER AUTHORITY PA 91,941

Frequently asked questions about ZIP 18932 tap water

Is the tap water in ZIP 18932 safe to drink?

EPA testing detected 28 contaminants across the water suppliers serving ZIP 18932. 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 18932?

1 public water supplier report EPA drinking-water monitoring for ZIP 18932. Each is listed above with its population served.

What contaminants are in ZIP 18932's water?

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