Middle Mill

Hogsmill

London, Kingston upon Thames, United Kingdom

Kingston University SERT RMI site - Sivi Sivanesan
Access via a ladder into stream.

Location created by
Georgina Fauconier

Latest photos

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Observation tests summary

Air temperature °C
5.6 Latest
14.5 Average
Water temperature °C
12.0 Latest
14.8 Average
Alkalinity mg/L
120 Latest
126 Average
Hardness mg/L
150 Latest
200 Average
Nitrates ppm
7.5 Latest
8.0 Average
Dissolved oxygen mg/L
8.5 Latest
11.8 Average
Chlorine ppm
0.0 Latest
0.0 Average
Phosphates total ppm
1.2 Latest
1.4 Average
Conductivity μS/cm
943 Latest
902 Average
pH (0-14)
7.8 Latest
7.8 Average
Ammonia ppm
0.0 Latest
0.2 Average