In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Glais 4313 time(s). Sewage has been discharged for a total of 32439.2 hour(s). In total: 3.7 year(s)* of elapsed time.
84.5 The stations, on average, have been monitoring for 84.5% 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
Clydach - Headwaters To Conf With River Neath Lower Clydach - Headwaters To Confluence With Tawe Nant Y Fendrod - Headwaters To Conf With Tawe Tawe -Confluence With Twrch To Tidal Limit An Unnamed Tributary Of The River Tawe Baglan Brook - Headwaters To Conf With River Ne Clydach - Headwaters To Conf With Rive Clydach - Headwaters To Conf With River Neath Crymlyn Brook - Hw To Conf With Tennant Canal Culvert Of Trib Of Nant-Bran Lower Clydach - Headwaters To Confluen Lower Clydach - Headwaters To Confluence With Tawe Nant Bran Nant Y Fendrod - Headwaters To Conf With Tawe Nant-Bran Neath Estuary Tawe Tawe -Confluence With Twrch To Tidal L Tawe -Confluence With Twrch To Tidal Limit Tennant Canal Upper Clydach - Headwaters To Confluen Upper Clydach - Headwaters To Confluence With Tawe
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Glais - Yearly Summary
Summary for Year 2023
1605 Spills | 13288.2 hours
In 2023, sewage was discharged in, or near (~3mi.), Glais 1605 time(s). Sewage was discharged for a total of 13288.2 hour(s). In total: 1.51 year(s)* of elapsed time.
78.5 The stations, on average, have been monitoring for 78.5% 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
1290 Spills | 8833 hours
In 2022, sewage was discharged in, or near (~3mi.), Glais 1290 time(s). Sewage was discharged for a total of 8833 hour(s). In total: 1 year(s)* of elapsed time.
85.8 The stations, on average, have been monitoring for 85.8% 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
1418 Spills | 10318 hours
In 2021, sewage was discharged in, or near (~3mi.), Glais 1418 time(s). Sewage was discharged for a total of 10318 hour(s). In total: 1.17 year(s)* of elapsed time.
89.2 The stations, on average, have been monitoring for 89.2% of the total time in 2021. Stations with missing data have been excluded from this calculation.