Upstream
Natural Wey River at Unstead close to bridge (Northside)
Natural Wey River (Unstead)
Average of 42 observations at this location
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Phosphate-phosphorus
0 mg/L
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Nitrate-nitrogen
2 mg/L
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Hardness
144 ppm
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Alkalinity
80 ppm
-
pH
7
-
Chlorine
0 ppm
-
Conductivity
412 μS/cm
-
Water temperature
12 °C
-
Air temperature
12 °C
-
E. coli
1,859 CFU/100 mL
-
Total coliform
2,420 CFU/100 mL
Qualitative
Observation date: 24 July 2026
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Water flow
Slow
-
Current weather
Sunny
-
Weather in the past 24hrs
Sunny
-
Water use
Public water supply
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Colour
Colourless
-
Clarity
Clear
-
Algae
no
-
Water surface
debris
-
Odour
None
-
Water level
Average
-
Weather in the past 24hrs description
Misty conditions
Notes
River level very low, I could see the river bottom. I needed a chain & small bucket to obtain a water sample.
Location: Natural Wey River at Unstead close to bridge (Northside)Latest photos
No photos
Downstream
Unstead Exit (outflow)
Unstead Wetland Reserve
Average of 37 observations at this location
-
Nitrate-nitrogen
5 mg/L
-
Hardness
181 ppm
-
Alkalinity
66 ppm
-
pH
7
-
Chlorine
0 ppm
-
Conductivity
627 μS/cm
-
Air temperature
14 °C
-
Water temperature
13 °C
-
Phosphate-phosphorus
0 mg/L
-
E. coli
3,190 CFU/100 mL
Qualitative
Observation date: 26 July 2026
-
Water level
Average
-
Odour
None
-
Water surface
None
-
Current weather
Sunny
-
Algae
no
-
Clarity
Clear
-
Colour
Colourless
-
Weather in the past 24hrs
Sunny
-
Water flow
Slow
-
Weather in the past 24hrs description
Heavy rain and high winds yesterday could have affected readings..
-
Pollution sources
industrial
Notes
Sampled from pool that collects water from new lagoon, before the battery exit. Covered in duckweed so hard to get a clear sample. P and N both higher than usual.
Location: Unstead Exit (outflow)