In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Holbrook 2284 time(s). Sewage has been discharged for a total of 10741.8 hour(s). In total: 1.22 year(s)* of elapsed time.
88.1 The stations, on average, have been monitoring for 88.1% 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
Bottle Brook Coppice Brook Marehay Brook (Tributary) Park/Bottle Brook River Derwent Trib Of The River Derwent Tributary Of Bottle Brook Tributary Of River Derwent
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Holbrook - Yearly Summary
Summary for Year 2023
863 Spills | 3334.2 hours
In 2023, sewage was discharged in, or near (~3mi.), Holbrook 863 time(s). Sewage was discharged for a total of 3334.2 hour(s). In total: 0.38 year(s)* of elapsed time.
93.3 The stations, on average, have been monitoring for 93.3% 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
588 Spills | 2178.3 hours
In 2022, sewage was discharged in, or near (~3mi.), Holbrook 588 time(s). Sewage was discharged for a total of 2178.3 hour(s). In total: 0.24 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.
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2021
833 Spills | 5229.1 hours
In 2021, sewage was discharged in, or near (~3mi.), Holbrook 833 time(s). Sewage was discharged for a total of 5229.1 hour(s). In total: 0.59 year(s)* of elapsed time.
91.1 The stations, on average, have been monitoring for 91.1% of the total time in 2021. Stations with missing data have been excluded from this calculation.