In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Hillway 822 time(s). Sewage has been discharged for a total of 8752.3 hour(s). In total: 0.99 year(s)* of elapsed time.
99.7 The stations, on average, have been monitoring for 99.7% 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
Ditch Trib Of River Yar English Channel River Yar River Yar (Or A Trib Of R.Yar) The Solent Tributary Of The Eastern Yar
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Hillway - Yearly Summary
Summary for Year 2023
373 Spills | 4812.2 hours
In 2023, sewage was discharged in, or near (~3mi.), Hillway 373 time(s). Sewage was discharged for a total of 4812.2 hour(s). In total: 0.54 year(s)* of elapsed time.
99.9 The stations, on average, have been monitoring for 99.9% 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
205 Spills | 1951.9 hours
In 2022, sewage was discharged in, or near (~3mi.), Hillway 205 time(s). Sewage was discharged for a total of 1951.9 hour(s). In total: 0.22 year(s)* of elapsed time.
99.8 The stations, on average, have been monitoring for 99.8% 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
244 Spills | 1988.1 hours
In 2021, sewage was discharged in, or near (~3mi.), Hillway 244 time(s). Sewage was discharged for a total of 1988.1 hour(s). In total: 0.22 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.