In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Pen-marc 502 time(s). Sewage has been discharged for a total of 4482.2 hour(s). In total: 0.51 year(s)* of elapsed time.
87.3 The stations, on average, have been monitoring for 87.3% 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
Bristol Channel Bristol Channel Inner North Kenson - Conf With Waycock To Conf With Thaw Nant Talwg Thaw Thaw - Headwaters To Confluence With Kenson The Rhoose Brook The Whitelands Brook Waycock - Headwaters To Confluence With Kenson
View Summaries Nearby
Pen-marc - Yearly Summary
Summary for Year 2023
281 Spills | 2657 hours
In 2023, sewage was discharged in, or near (~3mi.), Pen-marc 281 time(s). Sewage was discharged for a total of 2657 hour(s). In total: 0.3 year(s)* of elapsed time.
88.3 The stations, on average, have been monitoring for 88.3% 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
79 Spills | 465.7 hours
In 2022, sewage was discharged in, or near (~3mi.), Pen-marc 79 time(s). Sewage was discharged for a total of 465.7 hour(s). In total: 0.05 year(s)* of elapsed time.
83.2 The stations, on average, have been monitoring for 83.2% 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
142 Spills | 1359.5 hours
In 2021, sewage was discharged in, or near (~3mi.), Pen-marc 142 time(s). Sewage was discharged for a total of 1359.5 hour(s). In total: 0.15 year(s)* of elapsed time.
90.3 The stations, on average, have been monitoring for 90.3% of the total time in 2021. Stations with missing data have been excluded from this calculation.