St Catherines swimming spot

River Wey

Guildford, Surrey, United Kingdom

Location created by
Kat Kavanagh

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Observations summary

Bird
3

Observation tests summary

Air temperature °C
14.0 Latest
12.4 Average
Water temperature °C
17.0 Latest
12.3 Average
Hardness mg/L
150 Latest
160 Average
Dissolved oxygen mg/L
9.0 Latest
9.3 Average
Phosphates total ppm
0.1 Latest
0.1 Average
Conductivity μS/cm
419 Latest
389 Average
pH (0-14)
7.3 Latest
7.4 Average
Alkalinity mg/L
150 Latest
105 Average
Chlorine ppm
0.0 Latest
0.2 Average
Secchi depth m
0.0 Latest
0.0 Average
Nitrates mg/L
4.0 Latest
1.7 Average
Nitrates ppm
0.3 Latest
0.3 Average
E.coli cfu per 100mL
2420 Latest
2136 Average
Total coliform ppm
2420 Latest
2420 Average
Total coliform cfu per 100mL
4840 Latest
4840 Average

Ice On

Ice Off

  • 2022-06-26