In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Heswall 339 time(s). Sewage has been discharged for a total of 1699.6 hour(s). In total: 0.19 year(s)* of elapsed time.
70.9 The stations, on average, have been monitoring for 70.9% 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
Dee Estuary Pipe To River Dee Prenton Brook River Dee Estuary The Dee Trib Of River Dee Unnamed Ditch To River Dee
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Heswall - Yearly Summary
Summary for Year 2023
96 Spills | 679.9 hours
In 2023, sewage was discharged in, or near (~3mi.), Heswall 96 time(s). Sewage was discharged for a total of 679.9 hour(s). In total: 0.07 year(s)* of elapsed time.
75.6 The stations, on average, have been monitoring for 75.6% 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
37 Spills | 151.6 hours
In 2022, sewage was discharged in, or near (~3mi.), Heswall 37 time(s). Sewage was discharged for a total of 151.6 hour(s). In total: 0.01 year(s)* of elapsed time.
65 The stations, on average, have been monitoring for 65% 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
206 Spills | 868 hours
In 2021, sewage was discharged in, or near (~3mi.), Heswall 206 time(s). Sewage was discharged for a total of 868 hour(s). In total: 0.09 year(s)* of elapsed time.
72 The stations, on average, have been monitoring for 72% of the total time in 2021. Stations with missing data have been excluded from this calculation.