In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Holbury 34 time(s). Sewage has been discharged for a total of 126.6 hour(s). In total: 0.01 year(s)* of elapsed time.
99.9 The stations, on average, have been monitoring for 99.9% 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
Dark Water Southampton Water
View Summaries Nearby
Holbury - Yearly Summary
Summary for Year 2023
11 Spills | 91.4 hours
In 2023, sewage was discharged in, or near (~3mi.), Holbury 11 time(s). Sewage was discharged for a total of 91.4 hour(s). In total: 0.01 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
9 Spills | 11.4 hours
In 2022, sewage was discharged in, or near (~3mi.), Holbury 9 time(s). Sewage was discharged for a total of 11.4 hour(s). In total: 0 year(s)* of elapsed time.
99.9 The stations, on average, have been monitoring for 99.9% 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
14 Spills | 23.8 hours
In 2021, sewage was discharged in, or near (~3mi.), Holbury 14 time(s). Sewage was discharged for a total of 23.8 hour(s). In total: 0 year(s)* of elapsed time.
100 The stations, on average, have been monitoring for 100% of the total time in 2021. Stations with missing data have been excluded from this calculation.