St Catherines swimming spot

River Wey

Guildford, Surrey, United Kingdom

Location created by
Kat Kavanagh

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Observations summary

Bird
4

Observation tests summary

Air temperature °C
21.0 Latest
12.9 Average
Water temperature °C
17.9 Latest
12.4 Average
Hardness mg/L
100 Latest
159 Average
Dissolved oxygen mg/L
9.0 Latest
9.3 Average
Phosphates total ppm
0.0 Latest
0.1 Average
Conductivity μS/cm
402 Latest
394 Average
pH (0-14)
7.8 Latest
7.4 Average
Alkalinity mg/L
120 Latest
117 Average
Chlorine ppm
0.2 Latest
0.1 Average
Secchi depth m
0.0 Latest
0.0 Average
Nitrates mg/L
2.0 Latest
2.3 Average
E.coli cfu per 100mL
977 Latest
2525 Average
Total coliform cfu per 100mL
4840 Latest
3803 Average

Ice On

Ice Off

  • 2022-06-26