Postern Lane Bridge

Botany Stream, River Medway, Tonbridge

Tonbridge, England, United Kingdom

A bridge over the Botany Stream downstream from the Southern Water sewage works and just before the stream rejoins the Medway.

Location created by
Justin Holmes

Latest photos

No photos uploaded.

Observation tests summary

Air temperature °C
26.0 Latest
21.7 Average
Water temperature °C
22.2 Latest
18.4 Average
Alkalinity mg/L
100 Latest
73 Average
Hardness mg/L
150 Latest
142 Average
Nitrates ppm
8.0 Latest
6.8 Average
Chlorine ppm
0.3 Latest
0.3 Average
Phosphates total ppm
1.0 Latest
0.4 Average
Conductivity μS/cm
592 Latest
526 Average
pH (0-14)
8.1 Latest
7.8 Average