St Catherines swimming spot

River Wey

Guildford, Surrey, United Kingdom

Location created by
Kat Kavanagh

Group: Zero Guildford : River Wey at Guildford
Site ID: GB106039017630/T010/SEQ530
Lat: 51.22508
Lng: -0.5769213
Waterbody Type: River
Timezone: Europe/London

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Observations summary

Bird

Observation tests summary

Air temperature °C

25.5 Latest

12.7 Average

2021-10-15 -> 2025-06-29

Water temperature °C

16.0 Latest

12.3 Average

2021-10-15 -> 2025-07-04

Hardness mg/L

450 Latest

161 Average

2021-10-15 -> 2025-06-29

Dissolved oxygen mg/L

9.0 Latest

9.3 Average

2021-10-15 -> 2022-06-26

Phosphates total ppm

0.1 Latest

0.1 Average

2021-10-15 -> 2025-06-29

Conductivity μS/cm

404 Latest

394 Average

2021-10-15 -> 2025-06-29

pH (0-14)

7.8 Latest

7.3 Average

2021-10-15 -> 2025-06-29

Alkalinity mg/L

80 Latest

117 Average

2021-11-28 -> 2025-06-29

Chlorine ppm

0.3 Latest

0.1 Average

2021-11-28 -> 2025-06-29

Secchi depth m

0.0 Latest

0.0 Average

2021-11-28 -> 2021-11-28

Nitrates mg/L

5.0 Latest

2.3 Average

2022-04-22 -> 2025-06-29

E.coli cfu per 100mL

1298 Latest

2557 Average

2024-03-29 -> 2025-07-18

Total coliform cfu per 100mL

4840 Latest

3803 Average

2024-04-26 -> 2024-10-04

Ice On

Ice Off

2022-06-26