In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Bull Hill 1469 time(s). Sewage has been discharged for a total of 1601.8 hour(s). In total: 0.18 year(s)* of elapsed time.
89.8 The stations, on average, have been monitoring for 89.8% 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
A Culverted Section Of River Darwen A Culverted Section Of The River Darwen Via A Surface Water Sewer Clvrtd Section Of River Darwen Culverted Section Of River Darwen Culverted Section River Darwen Culverted Tributary Of River Darwen Culverted Tributary Of River Darwen (Union Street) Culverted Tributary Of River Darwen Via Surface Water Sewer Culverted Tributary Of The River Darwen Culverted Tributary Of The River Darwen Via A Surface Water Sewer Eagley Brook Kebbs Brook Via A Culvert, A Tributary Of The River Darwen Kebbs Brook,Trib Of Riv Darwen River Darwen River Darwen (Sewer) River Darwen Via Surface Water Sewer River Darwen Via Sws River Medlock (Via Surface Water Sewer) River Medlock Via Sws Trib River Darwen Tributary Of River Darwen Tributary Of The River Darwen Unnamed Trib Of River Darwen Unnamed Tributary Of The River Darwen
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Bull Hill - Yearly Summary
Summary for Year 2023
508 Spills | 547.1 hours
In 2023, sewage was discharged in, or near (~3mi.), Bull Hill 508 time(s). Sewage was discharged for a total of 547.1 hour(s). In total: 0.06 year(s)* of elapsed time.
92.9 The stations, on average, have been monitoring for 92.9% 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
461 Spills | 444.2 hours
In 2022, sewage was discharged in, or near (~3mi.), Bull Hill 461 time(s). Sewage was discharged for a total of 444.2 hour(s). In total: 0.05 year(s)* of elapsed time.
86.3 The stations, on average, have been monitoring for 86.3% 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
500 Spills | 610.4 hours
In 2021, sewage was discharged in, or near (~3mi.), Bull Hill 500 time(s). Sewage was discharged for a total of 610.4 hour(s). In total: 0.06 year(s)* of elapsed time.
90.2 The stations, on average, have been monitoring for 90.2% of the total time in 2021. Stations with missing data have been excluded from this calculation.