In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Rayleigh 117 time(s). Sewage has been discharged for a total of 808 hour(s). In total: 0.09 year(s)* of elapsed time.
55.4 The stations, on average, have been monitoring for 55.4% 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
EaSTWood Brook Rayleigh Brook Rayleigh East Brook Trib Of The River Crouch Trib River Crouch Triburaty Of The River Crouch
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Rayleigh - Yearly Summary
Summary for Year 2023
53 Spills | 302.5 hours
In 2023, sewage was discharged in, or near (~3mi.), Rayleigh 53 time(s). Sewage was discharged for a total of 302.5 hour(s). In total: 0.03 year(s)* of elapsed time.
66.3 The stations, on average, have been monitoring for 66.3% 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
20 Spills | 106.2 hours
In 2022, sewage was discharged in, or near (~3mi.), Rayleigh 20 time(s). Sewage was discharged for a total of 106.2 hour(s). In total: 0.01 year(s)* of elapsed time.
55.5 The stations, on average, have been monitoring for 55.5% 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
44 Spills | 399.2 hours
In 2021, sewage was discharged in, or near (~3mi.), Rayleigh 44 time(s). Sewage was discharged for a total of 399.2 hour(s). In total: 0.04 year(s)* of elapsed time.
44.4 The stations, on average, have been monitoring for 44.4% of the total time in 2021. Stations with missing data have been excluded from this calculation.