25
Fair

Little Sioux River near Turin

133, IA

Water Quality

Updated Apr 8
pH Level (Acidity/Alkalinity)8.2

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) Bacteria300.0 MPN/100mL

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

Water Temperature7.0 °C

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

Turbidity (Water Clarity)150.0 NTU

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

Water Temperature7.0 °C

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

Ortho P (mg/L) (Water Quality Parameter)0.1

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

Turbidity (Water Clarity)150.0 NTU

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

Escherichia coli (E. coli) Bacteria300.0 MPN/100mL

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

Score Breakdown

recency/
coverage/
parameters present/