In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Ystalyfera 3008 time(s). Sewage has been discharged for a total of 26714.7 hour(s). In total: 3.04 year(s)* of elapsed time.
94.5 The stations, on average, have been monitoring for 94.5% 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
Tawe - Conf With Giedd To Confluence With Twrch Tawe - Conf With Nant Llech To Conf With Giedd Llynfell - Headwaters To Confluence Wi Llynfell - Headwaters To Confluence With Twrch Tawe - Conf With Giedd To Confluence With Twrch Tawe - Conf With Nant Llech To Conf Wi Tawe - Conf With Nant Llech To Conf With Giedd Tawe -Confluence With Twrch To Tidal L Tawe -Confluence With Twrch To Tidal Limit Twrch - Conf With Llynfell To Confluen Twrch - Conf With Nant Gwys To Conf Wi Twrch - Conf With Nant Gwys To Conf With Tawe Twrch - Headwaters To Confluence With Twrch - Headwaters To Confluence With Gwys
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Ystalyfera - Yearly Summary
Summary for Year 2023
1266 Spills | 11716.2 hours
In 2023, sewage was discharged in, or near (~3mi.), Ystalyfera 1266 time(s). Sewage was discharged for a total of 11716.2 hour(s). In total: 1.33 year(s)* of elapsed time.
93.8 The stations, on average, have been monitoring for 93.8% 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
843 Spills | 6828.7 hours
In 2022, sewage was discharged in, or near (~3mi.), Ystalyfera 843 time(s). Sewage was discharged for a total of 6828.7 hour(s). In total: 0.77 year(s)* of elapsed time.
95.4 The stations, on average, have been monitoring for 95.4% 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
899 Spills | 8169.7 hours
In 2021, sewage was discharged in, or near (~3mi.), Ystalyfera 899 time(s). Sewage was discharged for a total of 8169.7 hour(s). In total: 0.93 year(s)* of elapsed time.
94.3 The stations, on average, have been monitoring for 94.3% of the total time in 2021. Stations with missing data have been excluded from this calculation.