In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Southampton 958 time(s). Sewage has been discharged for a total of 8412.9 hour(s). In total: 0.96 year(s)* of elapsed time.
93.1 The stations, on average, have been monitoring for 93.1% 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
Itchen Estuary River Itchen River Itchen Estuary River Midden River Test River Test Estuary Southampton Water Test Estuary The River Test
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Southampton - Yearly Summary
Summary for Year 2023
484 Spills | 5044.9 hours
In 2023, sewage was discharged in, or near (~3mi.), Southampton 484 time(s). Sewage was discharged for a total of 5044.9 hour(s). In total: 0.57 year(s)* of elapsed time.
96.5 The stations, on average, have been monitoring for 96.5% 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
233 Spills | 1914.9 hours
In 2022, sewage was discharged in, or near (~3mi.), Southampton 233 time(s). Sewage was discharged for a total of 1914.9 hour(s). In total: 0.21 year(s)* of elapsed time.
92.8 The stations, on average, have been monitoring for 92.8% 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
241 Spills | 1453 hours
In 2021, sewage was discharged in, or near (~3mi.), Southampton 241 time(s). Sewage was discharged for a total of 1453 hour(s). In total: 0.16 year(s)* of elapsed time.
90 The stations, on average, have been monitoring for 90% of the total time in 2021. Stations with missing data have been excluded from this calculation.