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Tap water quality report

Livingston, MT

EPA monitoring detected 18 contaminants across the 8 water suppliers serving Livingston. A detection doesn't automatically mean the water is unsafe — see the highest level found for each below, with its EPA source and period.

8
water suppliers
7,992
people served
18
contaminants found

What was found in Livingston's water

The highest level seen across the city's suppliers, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Nitrate-Nitrite
6200 µg/L 62%
of the EPA limit 10000 µg/L
7/8 SYR4
Fluoride
1500 µg/L 38%
of the EPA limit 4000 µg/L
7/8 SYR4
Copper
600 µg/L 46%
of the EPA limit 1300 µg/L
7/8 SYR4
Barium
70 µg/L 3.5%
of the EPA limit 2000 µg/L
2/8 SYR4
Lithium
39 µg/L
No EPA limit set
1/8 UCMR-5
Arsenic
16 µg/L 160%
of the EPA limit, in the worst sample — 10 µg/L
6/8 SYR4
Lead
10 µg/L 67%
of the EPA limit 15 µg/L
7/8 SYR4
TTHM
7.5 µg/L 9.4%
of the EPA limit 80 µg/L
2/8 SYR4
Gross Alpha, Excl. Radon And U
6.9 pCi/L 46%
of the EPA limit 15 pCi/L
6/8 SYR4
Gross Beta Particle Activity
4.3 pCi/L
No EPA limit set
1/8 SYR4
Dibromochloromethane
3.1 µg/L
No EPA limit set
2/8 SYR4
Bromoform
2.6 µg/L
No EPA limit set
1/8 SYR4
Combined Radium (-226 And -228)
2.3 pCi/L 46%
of the EPA limit 5 pCi/L
3/8 SYR4
Total Haloacetic Acids (HAA5)
1.8 µg/L 3%
of the EPA limit 60 µg/L
2/8 SYR4
Dibromoacetic Acid
1.7 µg/L
No EPA limit set
2/8 SYR4
Bromodichloromethane
1.4 µg/L
No EPA limit set
1/8 SYR4
Combined Uranium
1 µg/L 3.3%
of the EPA limit 30 µg/L
3/8 SYR4
Lead
0.0370 mg/L 247%
above the EPA limit of 0.0150 mg/L
7/8 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 single worst sample on record — 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 Livingston

Frequently asked questions about Livingston tap water

Is Livingston tap water safe to drink?

EPA testing detected 18 contaminants in the water serving Livingston. 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 Livingston?

8 public water suppliers report drinking-water monitoring for Livingston, Montana to the EPA. Each is listed above with its population served.

What contaminants are in Livingston's water?

The contaminants EPA monitoring detected in Livingston include Nitrate-Nitrite, Fluoride, Copper, Barium, Lithium. The full list, with the highest level found 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.