In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Alverstone 360 time(s). Sewage has been discharged for a total of 1932.7 hour(s). In total: 0.22 year(s)* of elapsed time.
85.6 The stations, on average, have been monitoring for 85.6% 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
Drain To River Yar Eastern Yar English Channel River Yar (Or A Trib Of R.Yar) Tributary Of River Yar Unnamed Sm To Scotchells Brook Unnamed Wc To Scotchells Brook
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Alverstone - Yearly Summary
Summary for Year 2023
181 Spills | 1227.6 hours
In 2023, sewage was discharged in, or near (~3mi.), Alverstone 181 time(s). Sewage was discharged for a total of 1227.6 hour(s). In total: 0.14 year(s)* of elapsed time.
82.2 The stations, on average, have been monitoring for 82.2% 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
77 Spills | 338.2 hours
In 2022, sewage was discharged in, or near (~3mi.), Alverstone 77 time(s). Sewage was discharged for a total of 338.2 hour(s). In total: 0.03 year(s)* of elapsed time.
83 The stations, on average, have been monitoring for 83% 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
102 Spills | 366.9 hours
In 2021, sewage was discharged in, or near (~3mi.), Alverstone 102 time(s). Sewage was discharged for a total of 366.9 hour(s). In total: 0.04 year(s)* of elapsed time.
91.5 The stations, on average, have been monitoring for 91.5% of the total time in 2021. Stations with missing data have been excluded from this calculation.