In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), St Athan 464 time(s). Sewage has been discharged for a total of 3941.5 hour(s). In total: 0.44 year(s)* of elapsed time.
87.6 The stations, on average, have been monitoring for 87.6% 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
Bristol Channel Inner North Kenson - Conf With Waycock To Conf With Thaw Thaw Thaw - Headwaters To Confluence With Kenson
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St Athan - Yearly Summary
Summary for Year 2023
232 Spills | 2401.7 hours
In 2023, sewage was discharged in, or near (~3mi.), St Athan 232 time(s). Sewage was discharged for a total of 2401.7 hour(s). In total: 0.27 year(s)* of elapsed time.
77 The stations, on average, have been monitoring for 77% 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
85 Spills | 406.2 hours
In 2022, sewage was discharged in, or near (~3mi.), St Athan 85 time(s). Sewage was discharged for a total of 406.2 hour(s). In total: 0.04 year(s)* of elapsed time.
87.3 The stations, on average, have been monitoring for 87.3% 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
147 Spills | 1133.5 hours
In 2021, sewage was discharged in, or near (~3mi.), St Athan 147 time(s). Sewage was discharged for a total of 1133.5 hour(s). In total: 0.12 year(s)* of elapsed time.
98.5 The stations, on average, have been monitoring for 98.5% of the total time in 2021. Stations with missing data have been excluded from this calculation.