In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Wivenhoe 407 time(s). Sewage has been discharged for a total of 1295.2 hour(s). In total: 0.14 year(s)* of elapsed time.
82.8 The stations, on average, have been monitoring for 82.8% 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
Birch Brook Colne Estuary River Colne River Colne (Tidal) The Bourne Brook The River Colne (Tidal) Tidal River Colne Trib Of Frating Brook
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Wivenhoe - Yearly Summary
Summary for Year 2023
209 Spills | 600.4 hours
In 2023, sewage was discharged in, or near (~3mi.), Wivenhoe 209 time(s). Sewage was discharged for a total of 600.4 hour(s). In total: 0.06 year(s)* of elapsed time.
93.7 The stations, on average, have been monitoring for 93.7% 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
56 Spills | 190.5 hours
In 2022, sewage was discharged in, or near (~3mi.), Wivenhoe 56 time(s). Sewage was discharged for a total of 190.5 hour(s). In total: 0.02 year(s)* of elapsed time.
73.6 The stations, on average, have been monitoring for 73.6% 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
142 Spills | 504.1 hours
In 2021, sewage was discharged in, or near (~3mi.), Wivenhoe 142 time(s). Sewage was discharged for a total of 504.1 hour(s). In total: 0.05 year(s)* of elapsed time.
81 The stations, on average, have been monitoring for 81% of the total time in 2021. Stations with missing data have been excluded from this calculation.