In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Deri 2203 time(s). Sewage has been discharged for a total of 11303 hour(s). In total: 1.29 year(s)* of elapsed time.
90.8 The stations, on average, have been monitoring for 90.8% 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
Nant Bargod Rhymni - Source To Conf Rhymney R Rhymney R - Source To Conf Nant Bargod Rhymni Nant Bargod Rhymni - Source To Conf Rhymney R Rhymney R - Nant Bargod Rhymni To Conf Nant Cyl Rhymney R - Nant Bargod Rhymni To Conf Nant Cylla Rhymney R - Source To Conf Nant Bargod Rhymni Sirhowy R - Source To Rock Villas Taff Bargoed
View Summaries Nearby
Deri - Yearly Summary
Summary for Year 2023
830 Spills | 4758.5 hours
In 2023, sewage was discharged in, or near (~3mi.), Deri 830 time(s). Sewage was discharged for a total of 4758.5 hour(s). In total: 0.54 year(s)* of elapsed time.
91.8 The stations, on average, have been monitoring for 91.8% 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
658 Spills | 3320.5 hours
In 2022, sewage was discharged in, or near (~3mi.), Deri 658 time(s). Sewage was discharged for a total of 3320.5 hour(s). In total: 0.37 year(s)* of elapsed time.
86.5 The stations, on average, have been monitoring for 86.5% 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
715 Spills | 3224 hours
In 2021, sewage was discharged in, or near (~3mi.), Deri 715 time(s). Sewage was discharged for a total of 3224 hour(s). In total: 0.36 year(s)* of elapsed time.
94 The stations, on average, have been monitoring for 94% of the total time in 2021. Stations with missing data have been excluded from this calculation.