← Oklahoma City, OK

Tap water quality report

ZIP 73036 — Oklahoma City, OK

EPA monitoring across the 3 water suppliers serving ZIP 73036 in Oklahoma City, OK detected 29 contaminants. A detection doesn't automatically mean the water is unsafe — see the highest level found below, with the EPA limit for each.

3
water suppliers
666,482
people served
29
contaminants found

What was found in ZIP 73036

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
850 µg/L 21%
of the EPA limit 4000 µg/L
2/3 SYR4
Copper
741.95 µg/L 57%
of the EPA limit 1300 µg/L
3/3 SYR4
Nitrate-Nitrite
691 µg/L 6.9%
of the EPA limit 10000 µg/L
3/3 SYR4
Nitrate
687 µg/L 6.9%
of the EPA limit 10000 µg/L
1/3 SYR4
TTHM
377 µg/L 471%
of the EPA limit, in the worst sample — 80 µg/L
3/3 SYR4
Chloroform
349 µg/L
No EPA limit set
3/3 SYR4
Lithium
132 µg/L
No EPA limit set
2/3 UCMR-5
Total Haloacetic Acids (HAA5)
92.4 µg/L 154%
of the EPA limit, in the worst sample — 60 µg/L
3/3 SYR4
Nitrite
71 µg/L 7.1%
of the EPA limit 1000 µg/L
1/3 SYR4
Trichloroacetic Acid
58.5 µg/L
No EPA limit set
3/3 SYR4
Barium
56.7 µg/L 2.8%
of the EPA limit 2000 µg/L
3/3 SYR4
Bromate
40.5 µg/L 405%
of the EPA limit, in the worst sample — 10 µg/L
1/3 SYR4
Dichloroacetic Acid
40.4 µg/L
No EPA limit set
3/3 SYR4
Dibromochloromethane
37.4 µg/L
No EPA limit set
3/3 SYR4
Bromoform
34.3 µg/L
No EPA limit set
3/3 SYR4
Bromodichloromethane
30.3 µg/L
No EPA limit set
3/3 SYR4
Lead
23.09 µg/L 154%
of the EPA limit, in the worst sample — 15 µg/L
3/3 SYR4
Dibromoacetic Acid
14.5 µg/L
No EPA limit set
3/3 SYR4
Gross Beta Particle Activity
8.78 pCi/L
No EPA limit set
3/3 SYR4
Monochloroacetic Acid
8.47 µg/L
No EPA limit set
3/3 SYR4
Monobromoacetic Acid
6.58 µg/L
No EPA limit set
3/3 SYR4
Dalapon
3.94 µg/L 2%
of the EPA limit 200 µg/L
1/3 SYR4
Di(2-ethylhexyl) Phthalate
2.59 µg/L 43%
of the EPA limit 6 µg/L
1/3 SYR4
Arsenic
2.18 µg/L 22%
of the EPA limit 10 µg/L
1/3 SYR4
Combined Uranium
1.3 µg/L 4.3%
of the EPA limit 30 µg/L
1/3 SYR4
Combined Radium (-226 And -228)
1.095 pCi/L 22%
of the EPA limit 5 pCi/L
1/3 SYR4
2,4-D
0.9000 µg/L 1.3%
of the EPA limit 70 µg/L
1/3 SYR4
Pfpea
0.0047 µg/L
No EPA limit set
1/3 UCMR-5
Lead
0.0020 mg/L 13%
of the EPA limit 0.0150 mg/L
3/3 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 73036

SupplierStatePopulation served
OKLAHOMA CITY OK 644,000
EL RENO OK 16,212
BRYAN CO. RWS & SWMD #2 OK 6,270

Frequently asked questions about ZIP 73036 tap water

Is the tap water in ZIP 73036 safe to drink?

EPA testing detected 29 contaminants across the water suppliers serving ZIP 73036. 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 73036?

3 public water suppliers report EPA drinking-water monitoring for ZIP 73036. Each is listed above with its population served.

What contaminants are in ZIP 73036's water?

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