In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Grendon 927 time(s). Sewage has been discharged for a total of 8208.8 hour(s). In total: 0.93 year(s)* of elapsed time.
62.1 The stations, on average, have been monitoring for 62.1% 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
Grendon Brook Grendon Brook River Nene River Chater River Nene Trib Of The Grendon Brook Trib River Nene Trib. Of Wollaston Brook Unnamed Tributary Castle Ashby Wollaston Brook
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Grendon - Yearly Summary
Summary for Year 2023
397 Spills | 3201.7 hours
In 2023, sewage was discharged in, or near (~3mi.), Grendon 397 time(s). Sewage was discharged for a total of 3201.7 hour(s). In total: 0.36 year(s)* of elapsed time.
92.6 The stations, on average, have been monitoring for 92.6% 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
264 Spills | 2018 hours
In 2022, sewage was discharged in, or near (~3mi.), Grendon 264 time(s). Sewage was discharged for a total of 2018 hour(s). In total: 0.23 year(s)* of elapsed time.
48.9 The stations, on average, have been monitoring for 48.9% 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
266 Spills | 2989 hours
In 2021, sewage was discharged in, or near (~3mi.), Grendon 266 time(s). Sewage was discharged for a total of 2989 hour(s). In total: 0.34 year(s)* of elapsed time.
44.8 The stations, on average, have been monitoring for 44.8% of the total time in 2021. Stations with missing data have been excluded from this calculation.