In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Alton 1423 time(s). Sewage has been discharged for a total of 10532.7 hour(s). In total: 1.2 year(s)* of elapsed time.
86.1 The stations, on average, have been monitoring for 86.1% 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
Cockwell Sough Press Brook Redleadmill Brook River Amber Smithy Brook Trib Of River Amber
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Alton - Yearly Summary
Summary for Year 2023
483 Spills | 4339.4 hours
In 2023, sewage was discharged in, or near (~3mi.), Alton 483 time(s). Sewage was discharged for a total of 4339.4 hour(s). In total: 0.49 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
365 Spills | 2423.4 hours
In 2022, sewage was discharged in, or near (~3mi.), Alton 365 time(s). Sewage was discharged for a total of 2423.4 hour(s). In total: 0.27 year(s)* of elapsed time.
80.9 The stations, on average, have been monitoring for 80.9% 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
575 Spills | 3769.7 hours
In 2021, sewage was discharged in, or near (~3mi.), Alton 575 time(s). Sewage was discharged for a total of 3769.7 hour(s). In total: 0.43 year(s)* of elapsed time.
80.9 The stations, on average, have been monitoring for 80.9% of the total time in 2021. Stations with missing data have been excluded from this calculation.