Analysis

This report was created using measurements collected between and .

River Detectives

Phosphate

The percentage of measurements taken between and which have a phosphate value above . Sites with less than measurements have been omitted. A maximum of sites with the highest values are shown.

Nitrate

The percentage of measurements taken between and which have a nitrate value above . Sites with less than measurements have been omitted. A maximum of sites with the highest values are shown.

Combined

The percentage of measurements taken between and which have a phosphate value above and a nitrate value above . Sites with less than measurements have been omitted. A maximum of sites with the highest values are shown.

Dissolved Solids

The relative standard deviation (sample standard deviation / mean) of the dissolved solids measurements taken at each site between and . Sites with less than measurements have been omitted. A maximum of sites with the highest values are shown.

Riverfly

Trigger Level Breaches

Riverfly sites which have recorded a total score less than their trigger level between and .

Site	Location	Trigger Level	First Measurement	Latest Measurement	Total Measurements	Breaches in Time Range	Total Breaches	Most Recent Breach