In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Calver 698 time(s). Sewage has been discharged for a total of 6862.3 hour(s). In total: 0.78 year(s)* of elapsed time.
88.2 The stations, on average, have been monitoring for 88.2% 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
Bar Brook Dale Brook River Derwent River Trent
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Calver - Yearly Summary
Summary for Year 2023
297 Spills | 3094.6 hours
In 2023, sewage was discharged in, or near (~3mi.), Calver 297 time(s). Sewage was discharged for a total of 3094.6 hour(s). In total: 0.35 year(s)* of elapsed time.
86.6 The stations, on average, have been monitoring for 86.6% 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
220 Spills | 2187.6 hours
In 2022, sewage was discharged in, or near (~3mi.), Calver 220 time(s). Sewage was discharged for a total of 2187.6 hour(s). In total: 0.24 year(s)* of elapsed time.
89.6 The stations, on average, have been monitoring for 89.6% 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
181 Spills | 1580 hours
In 2021, sewage was discharged in, or near (~3mi.), Calver 181 time(s). Sewage was discharged for a total of 1580 hour(s). In total: 0.18 year(s)* of elapsed time.
88.4 The stations, on average, have been monitoring for 88.4% of the total time in 2021. Stations with missing data have been excluded from this calculation.