In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Marchwiel 521 time(s). Sewage has been discharged for a total of 2431.7 hour(s). In total: 0.27 year(s)* of elapsed time.
93.4 The stations, on average, have been monitoring for 93.4% 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
Gwenfro Clywedog - Dee To Gwenfro Dee - Chester Weir To Ceiriog Gwenfro
View Summaries Nearby
Marchwiel - Yearly Summary
Summary for Year 2023
216 Spills | 784 hours
In 2023, sewage was discharged in, or near (~3mi.), Marchwiel 216 time(s). Sewage was discharged for a total of 784 hour(s). In total: 0.08 year(s)* of elapsed time.
99.6 The stations, on average, have been monitoring for 99.6% 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
108 Spills | 400.2 hours
In 2022, sewage was discharged in, or near (~3mi.), Marchwiel 108 time(s). Sewage was discharged for a total of 400.2 hour(s). In total: 0.04 year(s)* of elapsed time.
87.8 The stations, on average, have been monitoring for 87.8% 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
197 Spills | 1247.5 hours
In 2021, sewage was discharged in, or near (~3mi.), Marchwiel 197 time(s). Sewage was discharged for a total of 1247.5 hour(s). In total: 0.14 year(s)* of elapsed time.
92.9 The stations, on average, have been monitoring for 92.9% of the total time in 2021. Stations with missing data have been excluded from this calculation.