In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Blackwell 40 time(s). Sewage has been discharged for a total of 77.1 hour(s). In total: 0 year(s)* of elapsed time.
98.2 The stations, on average, have been monitoring for 98.2% 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
Tributary Of River Arrow Unnamed Tributary Of The Spadesbourne Brook
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Blackwell - Yearly Summary
Summary for Year 2023
23 Spills | 22.7 hours
In 2023, sewage was discharged in, or near (~3mi.), Blackwell 23 time(s). Sewage was discharged for a total of 22.7 hour(s). In total: 0 year(s)* of elapsed time.
97.2 The stations, on average, have been monitoring for 97.2% 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
9 Spills | 49.2 hours
In 2022, sewage was discharged in, or near (~3mi.), Blackwell 9 time(s). Sewage was discharged for a total of 49.2 hour(s). In total: 0 year(s)* of elapsed time.
98.3 The stations, on average, have been monitoring for 98.3% 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
8 Spills | 5.1 hours
In 2021, sewage was discharged in, or near (~3mi.), Blackwell 8 time(s). Sewage was discharged for a total of 5.1 hour(s). In total: 0 year(s)* of elapsed time.
99.2 The stations, on average, have been monitoring for 99.2% of the total time in 2021. Stations with missing data have been excluded from this calculation.