In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Knowle 819 time(s). Sewage has been discharged for a total of 7974 hour(s). In total: 0.91 year(s)* of elapsed time.
97.3 The stations, on average, have been monitoring for 97.3% 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
Black Brook Blackbrook Stream Curbridge Stream Fareham Creek/Portsmouth Hbr River Meon River Wallington Wallington River
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Knowle - Yearly Summary
Summary for Year 2023
401 Spills | 4788.5 hours
In 2023, sewage was discharged in, or near (~3mi.), Knowle 401 time(s). Sewage was discharged for a total of 4788.5 hour(s). In total: 0.54 year(s)* of elapsed time.
93.2 The stations, on average, have been monitoring for 93.2% 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
218 Spills | 1725.5 hours
In 2022, sewage was discharged in, or near (~3mi.), Knowle 218 time(s). Sewage was discharged for a total of 1725.5 hour(s). In total: 0.19 year(s)* of elapsed time.
99.2 The stations, on average, have been monitoring for 99.2% 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
200 Spills | 1459.9 hours
In 2021, sewage was discharged in, or near (~3mi.), Knowle 200 time(s). Sewage was discharged for a total of 1459.9 hour(s). In total: 0.16 year(s)* of elapsed time.
99.5 The stations, on average, have been monitoring for 99.5% of the total time in 2021. Stations with missing data have been excluded from this calculation.