In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Wisley 227 time(s). Sewage has been discharged for a total of 2043.7 hour(s). In total: 0.23 year(s)* of elapsed time.
68.4 The stations, on average, have been monitoring for 68.4% of the total time we have data for.
Discharge Volume by Year
Hours and Spills by Year
Uptime Yearly Summary (Average)
Summary of Bodies Receiving Discharge
Mole Rive Ditch River Mole River Wey River Wey/Ockham Mill Stream Wey
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Wisley - Yearly Summary
Summary for Year 2023
93 Spills | 864.1 hours
In 2023, sewage was discharged in, or near (~3mi.), Wisley 93 time(s). Sewage was discharged for a total of 864.1 hour(s). In total: 0.09 year(s)* of elapsed time.
62.5 The stations, on average, have been monitoring for 62.5% of the total time in 2023. Stations with missing data have been excluded from this calculation.
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2022
50 Spills | 432.2 hours
In 2022, sewage was discharged in, or near (~3mi.), Wisley 50 time(s). Sewage was discharged for a total of 432.2 hour(s). In total: 0.04 year(s)* of elapsed time.
44.1 The stations, on average, have been monitoring for 44.1% of the total time in 2022. Stations with missing data have been excluded from this calculation.
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2021
84 Spills | 747.3 hours
In 2021, sewage was discharged in, or near (~3mi.), Wisley 84 time(s). Sewage was discharged for a total of 747.3 hour(s). In total: 0.08 year(s)* of elapsed time.
98.5 The stations, on average, have been monitoring for 98.5% of the total time in 2021. Stations with missing data have been excluded from this calculation.