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Little Big Horn River at State Line Hwy418-Little Big Horn Rd Bridge

003, MT
Water monitoring location. This is a water-monitoring sensor location, not a confirmed public-access or fishing point. Check access and private-property rules before you go.
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Water Quality

Updated Aug 26, 2025
Source
Public monitoring source
Data age
334 days old
Data confidence
unknown
pH Level (Acidity/Alkalinity)8.4

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

Escherichia coli (E. coli) Bacteria38.4 MPN/100mL

Common fecal coliform bacteria indicating possible sewage contamination. EPA recreational limit: <126 MPN/100mL.

Water Temperature12.6 °C

Water temperature directly affects fish metabolism and activity. Optimal range varies by species.

Turbidity (Water Clarity)8.0 NTU

Measures water cloudiness caused by suspended particles. Lower values indicate clearer water. <25 NTU is good.

Electrical Conductivity3275.3 µS/cm

Measures dissolved ions and minerals in water. Indicates salinity and pollution levels. Freshwater: 100-500 µS/cm.

Conductivity (µS/cm) (Other monitoring parameter)3275.3

Conductivity (µS/cm) - a monitoring measurement reported by this station. Contact local authorities for specific safety guidelines.

Readiness details

recency15
coverage10
Little Big Horn River at State Line Hwy418-Little Big Horn Rd Bridge Fishing Conditions & Water Flow | MT | WhereIfish