In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Cwm-twrch Isaf 2570 time(s). Sewage has been discharged for a total of 21896.2 hour(s). In total: 2.49 year(s)* of elapsed time.
94 The stations, on average, have been monitoring for 94% 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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Cwm-twrch Isaf - Yearly Summary
Summary for Year 2023
1074 Spills | 9481.7 hours
In 2023, sewage was discharged in, or near (~3mi.), Cwm-twrch Isaf 1074 time(s). Sewage was discharged for a total of 9481.7 hour(s). In total: 1.08 year(s)* of elapsed time.
93.3 The stations, on average, have been monitoring for 93.3% 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
717 Spills | 5411 hours
In 2022, sewage was discharged in, or near (~3mi.), Cwm-twrch Isaf 717 time(s). Sewage was discharged for a total of 5411 hour(s). In total: 0.61 year(s)* of elapsed time.
95 The stations, on average, have been monitoring for 95% 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
779 Spills | 7003.5 hours
In 2021, sewage was discharged in, or near (~3mi.), Cwm-twrch Isaf 779 time(s). Sewage was discharged for a total of 7003.5 hour(s). In total: 0.79 year(s)* of elapsed time.
93.8 The stations, on average, have been monitoring for 93.8% of the total time in 2021. Stations with missing data have been excluded from this calculation.