← Sulphur, OK

Tap water quality report

ZIP 73086 — Sulphur, OK

EPA monitoring across the 2 water suppliers serving ZIP 73086 in Sulphur, OK detected 19 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
9,729
people served
19
contaminants found

What was found in ZIP 73086

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
Nitrate-Nitrite
738 µg/L 7.4%
of the EPA limit 10000 µg/L
Highest in the ZIP: MURRAY CO RWD # 1 · 4,800 people · 2019
1/2 SYR4
Copper
223.295 µg/L 17%
of the EPA limit 1300 µg/L
Main supplier: SULPHUR · 4,929 people · 2019
2/2 SYR4
Fluoride
110 µg/L 2.8%
of the EPA limit 4000 µg/L
Highest in the ZIP: MURRAY CO RWD # 1 · 4,800 people · 2015
1/2 SYR4
Barium
87 µg/L 4.4%
of the EPA limit 2000 µg/L
Highest in the ZIP: MURRAY CO RWD # 1 · 4,800 people · 2015
1/2 SYR4
Lead
68.935 µg/L 460%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
Main supplier: SULPHUR · 4,929 people · 2019
2/2 SYR4
Total Haloacetic Acids (HAA5)
1.419 µg/L 2.4%
of the EPA limit 60 µg/L
Main supplier: SULPHUR · 4,929 people · 2019
Highest in the ZIP: 48.2 µg/L — MURRAY CO RWD # 1 · 4,800 people · 2019
2/2 SYR4
Trichloroacetic Acid
31.8 µg/L
No EPA limit set
Highest in the ZIP: MURRAY CO RWD # 1 · 4,800 people · 2019
1/2 SYR4
Dichloroacetic Acid
1.419 µg/L
No EPA limit set
Main supplier: SULPHUR · 4,929 people · 2019
Highest in the ZIP: 16.4 µg/L — MURRAY CO RWD # 1 · 4,800 people · 2019
2/2 SYR4
Gross Alpha, Excl. Radon And U
6.211 pCi/L 41%
of the EPA limit 15 pCi/L
Main supplier: SULPHUR · 4,929 people · 2019
2/2 SYR4
Combined Radium (-226 And -228)
3.8855 pCi/L 78%
of the EPA limit 5 pCi/L
Main supplier: SULPHUR · 4,929 people · 2019
2/2 SYR4
TTHM
3.4085 µg/L 4.3%
of the EPA limit 80 µg/L
Highest in the ZIP: MURRAY CO RWD # 1 · 4,800 people · 2019
1/2 SYR4
Gross Beta Particle Activity
2.759 pCi/L
No EPA limit set
Main supplier: SULPHUR · 4,929 people · 2019
2/2 SYR4
Combined Uranium
2.01 µg/L 6.7%
of the EPA limit 30 µg/L
Highest in the ZIP: MURRAY CO RWD # 1 · 4,800 people · 2015
1/2 SYR4
Selenium
2 µg/L 4%
of the EPA limit 50 µg/L
Highest in the ZIP: MURRAY CO RWD # 1 · 4,800 people · 2015
1/2 SYR4
Bromoform
1.86 µg/L
No EPA limit set
Highest in the ZIP: MURRAY CO RWD # 1 · 4,800 people · 2019
1/2 SYR4
Dibromochloromethane
1.729 µg/L
No EPA limit set
Highest in the ZIP: MURRAY CO RWD # 1 · 4,800 people · 2019
1/2 SYR4
Chloroform
1.011 µg/L
No EPA limit set
Highest in the ZIP: MURRAY CO RWD # 1 · 4,800 people · 2019
1/2 SYR4
Bromodichloromethane
0.5300 µg/L
No EPA limit set
Highest in the ZIP: MURRAY CO RWD # 1 · 4,800 people · 2019
1/2 SYR4
Lead
0.0013 mg/L 8.9%
of the EPA limit 0.0150 mg/L
Main supplier: SULPHUR · 4,929 people · 2025
Highest in the ZIP: 0.0028 mg/L — MURRAY CO RWD # 1 · 4,800 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 73086

SupplierStatePopulation served
SULPHUR OK 4,929
MURRAY CO RWD # 1 OK 4,800

Frequently asked questions about ZIP 73086 tap water

Is the tap water in ZIP 73086 safe to drink?

EPA testing detected 19 contaminants across the water suppliers serving ZIP 73086. 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 73086?

2 public water suppliers report EPA drinking-water monitoring for ZIP 73086. Each is listed above with its population served.

What contaminants are in ZIP 73086's water?

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