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Tap water quality report

Green Forest, AR

EPA monitoring detected 13 contaminants across the 1 water supplier serving Green Forest. 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.

1
water supplier
6,265
people served
13
contaminants found

What was found in Green Forest'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
329 µg/L 25%
of the EPA limit 1300 µg/L
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2019
1/1 SYR4
TTHM
64.795 µg/L 81%
of the EPA limit 80 µg/L
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2019
1/1 SYR4
Chloroform
58.385 µg/L
No EPA limit set
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
41.115 µg/L 69%
of the EPA limit 60 µg/L
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2019
1/1 SYR4
Dichloroacetic Acid
21.94 µg/L
No EPA limit set
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2019
1/1 SYR4
Trichloroacetic Acid
21.325 µg/L
No EPA limit set
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2019
1/1 SYR4
Lead
10.415 µg/L 69%
of the EPA limit 15 µg/L
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2019
1/1 SYR4
Monochloroacetic Acid
8.2 µg/L
No EPA limit set
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2019
1/1 SYR4
Bromodichloromethane
7.8 µg/L
No EPA limit set
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2019
1/1 SYR4
Monobromoacetic Acid
3.995 µg/L
No EPA limit set
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2019
1/1 SYR4
Dibromochloromethane
1.2 µg/L
No EPA limit set
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2019
1/1 SYR4
Dibromoacetic Acid
1.095 µg/L
No EPA limit set
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2019
1/1 SYR4
Lead
0.0010 mg/L 6.7%
of the EPA limit 0.0150 mg/L
Main supplier: GREEN FOREST WATERWORKS · 6,265 people · 2025
1/1 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 Green Forest

SupplierPopulation served
GREEN FOREST WATERWORKS 6,265

Frequently asked questions about Green Forest tap water

Is Green Forest tap water safe to drink?

EPA testing detected 13 contaminants in the water serving Green Forest. 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 Green Forest?

1 public water supplier report drinking-water monitoring for Green Forest, Arkansas to the EPA. Each is listed above with its population served.

What contaminants are in Green Forest's water?

The contaminants EPA monitoring detected in Green Forest include Copper, TTHM, Chloroform, Total Haloacetic Acids (HAA5), Dichloroacetic Acid. 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.