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Tap water quality report

Muldrow, OK

EPA monitoring detected 18 contaminants across the 3 water suppliers serving Muldrow. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier for each below, with its EPA source and period.

3
water suppliers
6,302
people served
18
contaminants found

What was found in Muldrow's water

The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Copper
470.75 µg/L 36%
of the EPA limit 1300 µg/L
Main supplier: MULDROW PWA · 3,104 people · 2017
2/3 SYR4
Nitrate-Nitrite
430 µg/L 4.3%
of the EPA limit 10000 µg/L
Main supplier: MULDROW PWA · 3,104 people · 2019
1/3 SYR4
TTHM
101.28 µg/L 127%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
Main supplier: MULDROW PWA · 3,104 people · 2019
Highest in the city: 105.5 µg/L — LEE CREEK RWD · 250 people · 2019
3/3 SYR4
Fluoride
100 µg/L 2.5%
of the EPA limit 4000 µg/L
Main supplier: MULDROW PWA · 3,104 people · 2014
1/3 SYR4
Lead
12.8 µg/L 85%
of the EPA limit 15 µg/L
Main supplier: MULDROW PWA · 3,104 people · 2017
Highest in the city: 99 µg/L — LEE CREEK RWD · 250 people · 2018
3/3 SYR4
Chloroform
83.91 µg/L
No EPA limit set
Main supplier: MULDROW PWA · 3,104 people · 2019
Highest in the city: 84.415 µg/L — LEE CREEK RWD · 250 people · 2019
3/3 SYR4
Total Haloacetic Acids (HAA5)
61.19 µg/L 102%
of the EPA limit, at the 95th percentile of samples — 60 µg/L
Main supplier: MULDROW PWA · 3,104 people · 2019
3/3 SYR4
Trichloroacetic Acid
33.855 µg/L
No EPA limit set
Main supplier: MULDROW PWA · 3,104 people · 2019
3/3 SYR4
Dichloroacetic Acid
29.035 µg/L
No EPA limit set
Main supplier: MULDROW PWA · 3,104 people · 2019
3/3 SYR4
Bromodichloromethane
14.29 µg/L
No EPA limit set
Main supplier: MULDROW PWA · 3,104 people · 2019
Highest in the city: 15.27 µg/L — LEE CREEK RWD · 250 people · 2019
3/3 SYR4
Monochloroacetic Acid
8.3025 µg/L
No EPA limit set
Main supplier: MULDROW PWA · 3,104 people · 2019
2/3 SYR4
Barium
7 µg/L 0.4%
of the EPA limit 2000 µg/L
Main supplier: MULDROW PWA · 3,104 people · 2014
1/3 SYR4
Dibromochloromethane
3.7575 µg/L
No EPA limit set
Main supplier: MULDROW PWA · 3,104 people · 2019
Highest in the city: 5.302 µg/L — LEE CREEK RWD · 250 people · 2019
3/3 SYR4
Gross Beta Particle Activity
4.1955 pCi/L
No EPA limit set
Main supplier: MULDROW PWA · 3,104 people · 2015
1/3 SYR4
Combined Radium (-226 And -228)
1.63625 pCi/L 33%
of the EPA limit 5 pCi/L
Main supplier: MULDROW PWA · 3,104 people · 2015
1/3 SYR4
Dibromoacetic Acid
1.504 µg/L
No EPA limit set
Main supplier: MULDROW PWA · 3,104 people · 2019
2/3 SYR4
Gross Alpha, Excl. Radon And U
0.5380 pCi/L 3.6%
of the EPA limit 15 pCi/L
Main supplier: MULDROW PWA · 3,104 people · 2015
1/3 SYR4
Lead
0.0096 mg/L 64%
of the EPA limit 0.0150 mg/L
Main supplier: MULDROW PWA · 3,104 people · 2023
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. These are the utilities' own EPA-reported results, not a city-wide average. A detection means the lab measured the substance — it isn't the same as exceeding a legal limit. Hover a source tag to see the EPA program and years behind each figure.

Water suppliers serving Muldrow

SupplierPopulation served
MULDROW PWA 3,104
SEQUOYAH CO. RWD #7 2,948
LEE CREEK RWD 250

Frequently asked questions about Muldrow tap water

Is Muldrow tap water safe to drink?

EPA testing detected 18 contaminants in the water serving Muldrow. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.

How many water suppliers serve Muldrow?

3 public water suppliers report drinking-water monitoring for Muldrow, Oklahoma to the EPA. Each is listed above with its population served.

What contaminants are in Muldrow's water?

The contaminants EPA monitoring detected in Muldrow include Copper, Nitrate-Nitrite, TTHM, Fluoride, Lead. The full list, with the level at the main supplier and the data source, is in the table above.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.