← Doylestown, PA

Tap water quality report

ZIP 18912 — Doylestown, PA

EPA monitoring across the 1 water supplier serving ZIP 18912 in Doylestown, PA detected 33 contaminants. A detection doesn't automatically mean the water is unsafe — see the highest level found below, with the EPA limit for each.

1
water supplier
8,655
people served
33
contaminants found

What was found in ZIP 18912

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
Nitrate
5830 µg/L 58%
of the EPA limit 10000 µg/L
1/1 SYR4
Copper
2500 µg/L 192%
of the EPA limit, in the worst sample — 1300 µg/L
1/1 SYR4
Barium
660 µg/L 33%
of the EPA limit 2000 µg/L
1/1 SYR4
Fluoride
230 µg/L 5.8%
of the EPA limit 4000 µg/L
1/1 SYR4
Lead
77 µg/L 513%
of the EPA limit, in the worst sample — 15 µg/L
1/1 SYR4
TTHM
27.6 µg/L 35%
of the EPA limit 80 µg/L
1/1 SYR4
Lithium
15.1 µg/L
No EPA limit set
1/1 UCMR-5
Chloroform
10.7 µg/L
No EPA limit set
1/1 SYR4
Arsenic
7.7 µg/L 77%
of the EPA limit 10 µg/L
1/1 SYR4
Bromodichloromethane
7.4 µg/L
No EPA limit set
1/1 SYR4
Selenium
7 µg/L 14%
of the EPA limit 50 µg/L
1/1 SYR4
Total Haloacetic Acids (HAA5)
6.4 µg/L 11%
of the EPA limit 60 µg/L
1/1 SYR4
Dibromochloromethane
6.3 µg/L
No EPA limit set
1/1 SYR4
Combined Uranium
6.20883 µg/L 21%
of the EPA limit 30 µg/L
1/1 SYR4
Chromium
6.1 µg/L 6.1%
of the EPA limit 100 µg/L
1/1 SYR4
Xylenes, Total
4.2 µg/L 0%
of the EPA limit 10000 µg/L
1/1 SYR4
Dichloroacetic Acid
3.6 µg/L
No EPA limit set
1/1 SYR4
Tetrachloroethylene
3.5 µg/L 70%
of the EPA limit 5 µg/L
1/1 SYR4
Bromoform
3.2 µg/L
No EPA limit set
1/1 SYR4
1,1-Dichloroethylene
2.1 µg/L 30%
of the EPA limit 7 µg/L
1/1 SYR4
Dibromoacetic Acid
1.6 µg/L
No EPA limit set
1/1 SYR4
Trichloroacetic Acid
1.3 µg/L
No EPA limit set
1/1 SYR4
Ethylbenzene
1.1 µg/L 0.2%
of the EPA limit 700 µg/L
1/1 SYR4
Styrene
0.7800 µg/L 0.8%
of the EPA limit 100 µg/L
1/1 SYR4
PFOA
0.0142 µg/L
No EPA limit set
1/1 UCMR-5
PFOS
0.0134 µg/L
No EPA limit set
1/1 UCMR-5
Pfpea
0.0104 µg/L
No EPA limit set
1/1 UCMR-5
PFBS
0.0098 µg/L
No EPA limit set
1/1 UCMR-5
Pfhxa
0.0084 µg/L
No EPA limit set
1/1 UCMR-5
PFNA
0.0074 µg/L
No EPA limit set
1/1 UCMR-5
Pfhpa
0.0072 µg/L
No EPA limit set
1/1 UCMR-5
Pfba
0.0063 µg/L
No EPA limit set
1/1 UCMR-5
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
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 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 18912

SupplierStatePopulation served
DTMA MAIN SYSTEM PA 8,655

Frequently asked questions about ZIP 18912 tap water

Is the tap water in ZIP 18912 safe to drink?

EPA testing detected 33 contaminants across the water suppliers serving ZIP 18912. 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 18912?

1 public water supplier report EPA drinking-water monitoring for ZIP 18912. Each is listed above with its population served.

What contaminants are in ZIP 18912's water?

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