← Oklahoma City, OK

Tap water quality report

ZIP 73160 — Oklahoma City, OK

EPA monitoring across the 3 water suppliers serving ZIP 73160 in Oklahoma City, OK detected 34 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.

3
water suppliers
705,353
people served
34
contaminants found

What was found in ZIP 73160

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
845 µg/L 21%
of the EPA limit 4000 µg/L
Main supplier: OKLAHOMA CITY · 644,000 people · 2013
2/3 SYR4
Nitrate-Nitrite
442 µg/L 4.4%
of the EPA limit 10000 µg/L
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 816 µg/L — MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
3/3 SYR4
Nitrate
439.75 µg/L 4.4%
of the EPA limit 10000 µg/L
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 734 µg/L — MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
2/3 SYR4
Copper
260.926 µg/L 20%
of the EPA limit 1300 µg/L
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 471 µg/L — MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
3/3 SYR4
Nitrite
58.15 µg/L 5.8%
of the EPA limit 1000 µg/L
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 385 µg/L — MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
2/3 SYR4
Barium
56.23 µg/L 2.8%
of the EPA limit 2000 µg/L
Main supplier: OKLAHOMA CITY · 644,000 people · 2013
Highest in the ZIP: 382 µg/L — MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
3/3 SYR4
Lead
13.313 µg/L 89%
of the EPA limit 15 µg/L
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 278.5 µg/L — MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
3/3 SYR4
TTHM
76.688 µg/L 96%
of the EPA limit 80 µg/L
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 122.275 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Chloroform
57.322 µg/L
No EPA limit set
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 94.645 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Lithium
67.8 µg/L
No EPA limit set
Main supplier: OKLAHOMA CITY · 644,000 people · 2024
2/3 UCMR-5
Total Haloacetic Acids (HAA5)
46.716 µg/L 78%
of the EPA limit 60 µg/L
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 62.71 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Chromium
60.45 µg/L 60%
of the EPA limit 100 µg/L
Highest in the ZIP: MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
1/3 SYR4
Selenium
36.405 µg/L 73%
of the EPA limit 50 µg/L
Highest in the ZIP: MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
1/3 SYR4
Trichloroacetic Acid
20.705 µg/L
No EPA limit set
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 36.03 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Bromate
34.14 µg/L 341%
of the EPA limit, at the 95th percentile of samples — 10 µg/L
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
1/3 SYR4
Dichloroacetic Acid
26.352 µg/L
No EPA limit set
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 30.355 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Bromodichloromethane
17.3725 µg/L
No EPA limit set
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 24.055 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Arsenic
20.125 µg/L 201%
of the EPA limit, at the 95th percentile of samples — 10 µg/L
Highest in the ZIP: MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
1/3 SYR4
Combined Uranium
17.24 µg/L 57%
of the EPA limit 30 µg/L
Highest in the ZIP: MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
1/3 SYR4
Gross Alpha, Excl. Radon And U
10.322 pCi/L 69%
of the EPA limit 15 pCi/L
Highest in the ZIP: MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
1/3 SYR4
Di(2-ethylhexyl) Phthalate
2.59 µg/L 43%
of the EPA limit 6 µg/L
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 9.695 µg/L — MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
2/3 SYR4
Dibromochloromethane
8.63 µg/L
No EPA limit set
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 8.8385 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Gross Beta Particle Activity
8.4806 pCi/L
No EPA limit set
Main supplier: OKLAHOMA CITY · 644,000 people · 2018
3/3 SYR4
Monochloroacetic Acid
4.499 µg/L
No EPA limit set
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
Highest in the ZIP: 8.368 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Bromoform
7.825 µg/L
No EPA limit set
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
2/3 SYR4
Monobromoacetic Acid
6.284 µg/L
No EPA limit set
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
3/3 SYR4
Toluene
4.783 µg/L 0.5%
of the EPA limit 1000 µg/L
Highest in the ZIP: MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
1/3 SYR4
Dibromoacetic Acid
4.2255 µg/L
No EPA limit set
Main supplier: OKLAHOMA CITY · 644,000 people · 2019
3/3 SYR4
Dichloromethane
1.806 µg/L 36%
of the EPA limit 5 µg/L
Highest in the ZIP: MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
1/3 SYR4
Combined Radium (-226 And -228)
1.774 pCi/L 35%
of the EPA limit 5 pCi/L
Highest in the ZIP: MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
2/3 SYR4
Dalapon
1.32 µg/L 0.7%
of the EPA limit 200 µg/L
Highest in the ZIP: MOORE PUBLIC WORKS AUTHORITY · 55,083 people · 2019
1/3 SYR4
2,4-D
0.9000 µg/L 1.3%
of the EPA limit 70 µg/L
Highest in the ZIP: BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
1/3 SYR4
Pfpea
0.0047 µg/L
No EPA limit set
Main supplier: OKLAHOMA CITY · 644,000 people · 2024
1/3 UCMR-5
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: OKLAHOMA CITY · 644,000 people · 2025
Highest in the ZIP: 0.00056 mg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2024
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 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 73160

SupplierStatePopulation served
OKLAHOMA CITY OK 644,000
MOORE PUBLIC WORKS AUTHORITY OK 55,083
BRYAN CO. RWS & SWMD #2 OK 6,270

Frequently asked questions about ZIP 73160 tap water

Is the tap water in ZIP 73160 safe to drink?

EPA testing detected 34 contaminants across the water suppliers serving ZIP 73160. 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 73160?

3 public water suppliers report EPA drinking-water monitoring for ZIP 73160. Each is listed above with its population served.

What contaminants are in ZIP 73160's water?

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