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
12.0 Latest
12.3 Average
Water temperature °C
9.1 Latest
12.2 Average
Hardness mg/L
100 Latest
155 Average
Dissolved oxygen mg/L
9.0 Latest
9.3 Average
Phosphates total ppm
0.0 Latest
0.1 Average
Conductivity μS/cm
414 Latest
391 Average
pH (0-14)
7.2 Latest
7.3 Average
Alkalinity mg/L
180 Latest
117 Average
Chlorine ppm
0.0 Latest
0.1 Average
Secchi depth m
0.0 Latest
0.0 Average
Nitrates mg/L
7.0 Latest
2.1 Average
E.coli cfu per 100mL
1376 Latest
2828 Average
Total coliform cfu per 100mL
4840 Latest
3803 Average

Ice On

Ice Off

  • 2022-06-26