In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Tonmawr 1017 time(s). Sewage has been discharged for a total of 5041.5 hour(s). In total: 0.57 year(s)* of elapsed time.
97.9 The stations, on average, have been monitoring for 97.9% 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
Neath - Conf With Nedd Fechan And Mellte To Tl Afan - Conf With Corrwg To Confluence Afan - Conf With Corrwg To Confluence With Pelenna Afan - Confluence With Pelenna To Tidal Limit Afon Afan Afon Pelenna Dulais - Headwaters To Confluence With River Ne Dulais - Headwaters To Confluence With River Neath Neath - Conf With Nedd Fechan And Mellte To Tl Pelenna - Headwaters To Confluence With Afan River Pelenna
View Summaries Nearby
Tonmawr - Yearly Summary
Summary for Year 2023
469 Spills | 2846.7 hours
In 2023, sewage was discharged in, or near (~3mi.), Tonmawr 469 time(s). Sewage was discharged for a total of 2846.7 hour(s). In total: 0.32 year(s)* of elapsed time.
98.5 The stations, on average, have been monitoring for 98.5% 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
318 Spills | 1270.5 hours
In 2022, sewage was discharged in, or near (~3mi.), Tonmawr 318 time(s). Sewage was discharged for a total of 1270.5 hour(s). In total: 0.14 year(s)* of elapsed time.
99.4 The stations, on average, have been monitoring for 99.4% 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
230 Spills | 924.2 hours
In 2021, sewage was discharged in, or near (~3mi.), Tonmawr 230 time(s). Sewage was discharged for a total of 924.2 hour(s). In total: 0.1 year(s)* of elapsed time.
95.8 The stations, on average, have been monitoring for 95.8% of the total time in 2021. Stations with missing data have been excluded from this calculation.