Guildford

River Wey

Status: Not discharging
Last Discharge Alert At: 29 January, 2025 at 12:46pm
Discharge Alert Length: 764.0 minutes

Reporting Group: River Wey Trust: ZERO Guildford Hub

Upstream

Before this point of interest

Stoke Lock Pontoon

River Wey (river)

Average Phosphates total 0.23

On 25 Jul, 2025: 0.05 (ppm)

Average Nitrates 1.46

On 25 Jul, 2025: 2.0 (mg/L)

Average Conductivity 376.09

On 25 Jul, 2025: 387.0 (uS/cm)

Average E.coli 2100.25

On 25 Apr, 2025: 1373.0 (per 100mL)

Qualitative

From the latest observation date of 25 Jul, 2025

Odour sewage

Clarity opaque

Water Flow slow

Water Uses swimming

Water Level average

Water Colour brown

On the water surface none

Notes

Extreme strong smell of Sewage. Normally we smell this further down stream, but today it was very strong in the air at Stock Lock. We watched a long boat go through the Lock.

Location: Stoke Lock Pontoon

Latest photos

No photos uploaded.

Downstream

After this point of interest

Downstream of Slyfield Treatment Works

River Wey (river)

Average Phosphates total 0.10

On 25 Jul, 2025: 0.1 (ppm)

Average Nitrates 2.37

On 25 Jul, 2025: 2.0 (mg/L)

Average Conductivity 407.26

On 25 Jul, 2025: 447.0 (uS/cm)

Average E.coli 8125.70

On 25 Apr, 2025: 700.0 (per 100mL)