← El Dorado, KS

Tap water quality report

ZIP 67042 — El Dorado, KS

EPA monitoring across the 2 water suppliers serving ZIP 67042 in El Dorado, KS detected 23 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.

2
water suppliers
19,267
people served
23
contaminants found

What was found in ZIP 67042

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
Fluoride
782 µg/L 20%
of the EPA limit 4000 µg/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2019
1/2 SYR4
Copper
352.99999999999983 µg/L 27%
of the EPA limit 1300 µg/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2019
Highest in the ZIP: 439.4999999999998 µg/L — BUTLER CO RWD 5 · 6,457 people · 2018
2/2 SYR4
Nitrate
400 µg/L 4%
of the EPA limit 10000 µg/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2019
1/2 SYR4
Barium
87.65 µg/L 4.4%
of the EPA limit 2000 µg/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2019
1/2 SYR4
TTHM
26.74 µg/L 33%
of the EPA limit 80 µg/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2019
Highest in the ZIP: 41.10000000000001 µg/L — BUTLER CO RWD 5 · 6,457 people · 2019
2/2 SYR4
Total Haloacetic Acids (HAA5)
32.9 µg/L 55%
of the EPA limit 60 µg/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2019
Highest in the ZIP: 39.199999999999974 µg/L — BUTLER CO RWD 5 · 6,457 people · 2019
2/2 SYR4
Chloroform
25.700000000000003 µg/L
No EPA limit set
Highest in the ZIP: BUTLER CO RWD 5 · 6,457 people · 2019
1/2 SYR4
Lead
9.959999999999994 µg/L 66%
of the EPA limit 15 µg/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2019
Highest in the ZIP: 25 µg/L — BUTLER CO RWD 5 · 6,457 people · 2018
2/2 SYR4
Lithium
22.1 µg/L
No EPA limit set
Highest in the ZIP: BUTLER CO RWD 5 · 6,457 people · 2023
1/2 UCMR-5
Dichloroacetic Acid
20.64999999999999 µg/L
No EPA limit set
Highest in the ZIP: BUTLER CO RWD 5 · 6,457 people · 2019
1/2 SYR4
Bromodichloromethane
13 µg/L
No EPA limit set
Highest in the ZIP: BUTLER CO RWD 5 · 6,457 people · 2019
1/2 SYR4
Dibromochloromethane
12.799999999999997 µg/L
No EPA limit set
Highest in the ZIP: BUTLER CO RWD 5 · 6,457 people · 2019
1/2 SYR4
Trichloroacetic Acid
12.699999999999996 µg/L
No EPA limit set
Highest in the ZIP: BUTLER CO RWD 5 · 6,457 people · 2019
1/2 SYR4
Dibromoacetic Acid
5.4 µg/L
No EPA limit set
Highest in the ZIP: BUTLER CO RWD 5 · 6,457 people · 2019
1/2 SYR4
Monochloroacetic Acid
5.1499999999999995 µg/L
No EPA limit set
Highest in the ZIP: BUTLER CO RWD 5 · 6,457 people · 2019
1/2 SYR4
Bromoform
3.2899999999999996 µg/L
No EPA limit set
Highest in the ZIP: BUTLER CO RWD 5 · 6,457 people · 2019
1/2 SYR4
Selenium
1.7850000000000001 µg/L 3.6%
of the EPA limit 50 µg/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2019
1/2 SYR4
Arsenic
1.7 µg/L 17%
of the EPA limit 10 µg/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2019
1/2 SYR4
Monobromoacetic Acid
1.3 µg/L
No EPA limit set
Highest in the ZIP: BUTLER CO RWD 5 · 6,457 people · 2019
1/2 SYR4
Chromium
1.285 µg/L 1.3%
of the EPA limit 100 µg/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2019
1/2 SYR4
Combined Radium (-226 And -228)
0.9000 pCi/L 18%
of the EPA limit 5 pCi/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2014
1/2 SYR4
Atrazine
0.4750 µg/L 16%
of the EPA limit 3 µg/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2019
1/2 SYR4
Lead
0.0046 mg/L 31%
of the EPA limit 0.0150 mg/L
Main supplier: EL DORADO, CITY OF · 12,810 people · 2024
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 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 67042

SupplierStatePopulation served
EL DORADO, CITY OF KS 12,810
BUTLER CO RWD 5 KS 6,457

Frequently asked questions about ZIP 67042 tap water

Is the tap water in ZIP 67042 safe to drink?

EPA testing detected 23 contaminants across the water suppliers serving ZIP 67042. 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 67042?

2 public water suppliers report EPA drinking-water monitoring for ZIP 67042. Each is listed above with its population served.

What contaminants are in ZIP 67042's water?

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