Derby - Sewage Summary
Summary for Derby 2021-2023
In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Derby 2230 time(s).
Sewage has been discharged for a total of 5075.3 hour(s).
In total: 0.57 year(s)* of elapsed time.
87.1
The stations, on average, have been monitoring for 87.1% 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
Bramble Brook Chaddesden Brook Cotton Brook Littleover Brook Littleover Brook (Culverted) Markeaton Brook Northern Flood Culvert River Derwent Tributary Of Markeaton Brook Tributary Of River Derwent
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Derby - Yearly Summary
Summary for Year 2023
In 2023, sewage was discharged in, or near (~3mi.), Derby 861 time(s).
Sewage was discharged for a total of 2234.6 hour(s).
In total: 0.25 year(s)* of elapsed time.
93.4
The stations, on average, have been monitoring for 93.4% of the total time in 2023.
Stations with missing data have been excluded from this calculation.
Worst Stations in 2023
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2022
In 2022, sewage was discharged in, or near (~3mi.), Derby 632 time(s).
Sewage was discharged for a total of 1026.8 hour(s).
In total: 0.11 year(s)* of elapsed time.
79.9
The stations, on average, have been monitoring for 79.9% of the total time in 2022.
Stations with missing data have been excluded from this calculation.
Worst Stations in 2022
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2021
In 2021, sewage was discharged in, or near (~3mi.), Derby 737 time(s).
Sewage was discharged for a total of 1813.9 hour(s).
In total: 0.2 year(s)* of elapsed time.
88
The stations, on average, have been monitoring for 88% of the total time in 2021.
Stations with missing data have been excluded from this calculation.
Worst Stations in 2021
A single station may appear twice when there are multiple individual outlets in the top 3.
* - Elapsed time, in years or days, is the sum of time across the station(s) for which discharge event(s) have occured.
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