21
Poor

Missouri River at Central Ave Bridge, upstream from Great Falls Reservoirs

013, MT

Water Quality

Updated Aug 20
pH Level (Acidity/Alkalinity)8.3

Measures water acidity or alkalinity on a scale of 0-14. Neutral is 7. Most fish thrive in 6.5-8.5 range.

Tn (mg/L) (Water Quality Parameter)0.0

Tn (mg/L) - a water quality measurement. Contact local authorities for specific safety guidelines.

Tp (mg/L) (Water Quality Parameter)0.0

Tp (mg/L) - a water quality measurement. Contact local authorities for specific safety guidelines.

Score Breakdown

recency/
coverage/
parameters present/