← London, KY

Tap water quality report

ZIP 40701 — London, KY

EPA monitoring across the 4 water suppliers serving ZIP 40701 in London, KY detected 20 contaminants. A detection doesn't automatically mean the water is unsafe — see the highest level found below, with the EPA limit for each.

4
water suppliers
52,287
people served
20
contaminants found

What was found in ZIP 40701

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
Fluoride
1100 µg/L 28%
of the EPA limit 4000 µg/L
2/4 SYR4
Copper
907 µg/L 70%
of the EPA limit 1300 µg/L
4/4 SYR4
Nitrate
500 µg/L 5%
of the EPA limit 10000 µg/L
2/4 SYR4
Nitrate-Nitrite
450 µg/L 4.5%
of the EPA limit 10000 µg/L
1/4 SYR4
TTHM
135.5 µg/L 169%
of the EPA limit, in the worst sample — 80 µg/L
4/4 SYR4
Total Haloacetic Acids (HAA5)
95 µg/L 158%
of the EPA limit, in the worst sample — 60 µg/L
4/4 SYR4
Lead
31 µg/L 207%
of the EPA limit, in the worst sample — 15 µg/L
4/4 SYR4
Barium
22 µg/L 1.1%
of the EPA limit 2000 µg/L
2/4 SYR4
Combined Radium (-226 And -228)
1.5 pCi/L 30%
of the EPA limit 5 pCi/L
2/4 SYR4
Mercury
0.6000 µg/L 30%
of the EPA limit 2 µg/L
1/4 SYR4
Arsenic
0.5000 µg/L 5%
of the EPA limit 10 µg/L
1/4 SYR4
Thallium, Total
0.1000 µg/L 5%
of the EPA limit 2 µg/L
1/4 SYR4
Pfhxa
0.0200 µg/L
No EPA limit set
4/4 UCMR-5
Pfpea
0.0180 µg/L
No EPA limit set
3/4 UCMR-5
PFOA
0.0100 µg/L
No EPA limit set
3/4 UCMR-5
Pfba
0.0073 µg/L
No EPA limit set
3/4 UCMR-5
PFBS
0.0051 µg/L
No EPA limit set
3/4 UCMR-5
PFOS
0.0046 µg/L
No EPA limit set
1/4 UCMR-5
Pfhpa
0.0031 µg/L
No EPA limit set
1/4 UCMR-5
Lead
0.0020 mg/L 13%
of the EPA limit 0.0150 mg/L
4/4 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 40701

Frequently asked questions about ZIP 40701 tap water

Is the tap water in ZIP 40701 safe to drink?

EPA testing detected 20 contaminants across the water suppliers serving ZIP 40701. 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 40701?

4 public water suppliers report EPA drinking-water monitoring for ZIP 40701. Each is listed above with its population served.

What contaminants are in ZIP 40701's water?

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