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Tap water quality report

ZIP 72210 — Little Rock, AR

EPA monitoring across the 2 water suppliers serving ZIP 72210 in Little Rock, AR detected 17 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
391,230
people served
17
contaminants found

What was found in ZIP 72210

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
848.5 µg/L 21%
of the EPA limit 4000 µg/L
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
1/2 SYR4
Chlorite
438.2999999999999 µg/L 44%
of the EPA limit 1000 µg/L
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
1/2 SYR4
Copper
136.0999999999996 µg/L 10%
of the EPA limit 1300 µg/L
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
Highest in the ZIP: 244.4999999999999 µg/L — SALEM WATER USERS LLC · 22,775 people · 2019
2/2 SYR4
Nitrate-Nitrite
110 µg/L 1.1%
of the EPA limit 10000 µg/L
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
1/2 SYR4
TTHM
76.05499999999998 µg/L 95%
of the EPA limit 80 µg/L
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
Highest in the ZIP: 76.9 µg/L — SALEM WATER USERS LLC · 22,775 people · 2019
2/2 SYR4
Chloroform
69.685 µg/L
No EPA limit set
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
2/2 SYR4
Total Haloacetic Acids (HAA5)
35.5 µg/L 59%
of the EPA limit 60 µg/L
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
Highest in the ZIP: 37.31999999999999 µg/L — SALEM WATER USERS LLC · 22,775 people · 2019
2/2 SYR4
Dichloroacetic Acid
18.610000000000003 µg/L
No EPA limit set
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
Highest in the ZIP: 18.909999999999997 µg/L — SALEM WATER USERS LLC · 22,775 people · 2019
2/2 SYR4
Trichloroacetic Acid
15.355000000000002 µg/L
No EPA limit set
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
Highest in the ZIP: 16.325 µg/L — SALEM WATER USERS LLC · 22,775 people · 2019
2/2 SYR4
Bromodichloromethane
7.594 µg/L
No EPA limit set
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
Highest in the ZIP: 10.975 µg/L — SALEM WATER USERS LLC · 22,775 people · 2019
2/2 SYR4
Lead
9.799999999999997 µg/L 65%
of the EPA limit 15 µg/L
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
2/2 SYR4
Monobromoacetic Acid
3.349999999999998 µg/L
No EPA limit set
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
2/2 SYR4
Monochloroacetic Acid
3.1199999999999988 µg/L
No EPA limit set
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
Highest in the ZIP: 3.235 µg/L — SALEM WATER USERS LLC · 22,775 people · 2019
2/2 SYR4
Dibromochloromethane
1.5139999999999998 µg/L
No EPA limit set
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
Highest in the ZIP: 2.1 µg/L — SALEM WATER USERS LLC · 22,775 people · 2019
2/2 SYR4
Dibromoacetic Acid
1.16 µg/L
No EPA limit set
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2019
2/2 SYR4
Benzo(A)Pyrene
0.0600 µg/L 30%
of the EPA limit 0.2000 µg/L
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2018
1/2 SYR4
Lead
0.0010 mg/L 6.7%
of the EPA limit 0.0150 mg/L
Main supplier: CENTRAL ARKANSAS WATER · 368,455 people · 2025
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 72210

SupplierStatePopulation served
CENTRAL ARKANSAS WATER AR 368,455
SALEM WATER USERS LLC AR 22,775

Frequently asked questions about ZIP 72210 tap water

Is the tap water in ZIP 72210 safe to drink?

EPA testing detected 17 contaminants across the water suppliers serving ZIP 72210. 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 72210?

2 public water suppliers report EPA drinking-water monitoring for ZIP 72210. Each is listed above with its population served.

What contaminants are in ZIP 72210's water?

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