Montana Water Quality

Water hardness and quality data for 7 cities in Montana, USA.

State average

133mg/L

7.8 gpg

Hardness level

🟠 Hard

1 lab-verified

Cities

7

7 with data

Billings

Pop. 117,116

PFAS: 0 ppt

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Bozeman

Pop. 43,405

120–179 mg/Lreservoir

PFAS: 0 ppt

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Butte

Pop. 34,190

120–179 mg/Lreservoir

PFAS: 0 ppt

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Great Falls

Pop. 59,638

120–179 mg/Lreservoir

PFAS: 0 ppt

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Helena

Pop. 32,091

0–59 mg/Lreservoir

PFAS: 0 ppt

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Missoula

Pop. 71,022

120–179 mg/Lgroundwater

PFAS: 0 ppt

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Kalispell

Pop. 22,052

120–179 mg/Lgroundwater

PFAS: 15.2 ppt

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