In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Bolton 7954 time(s). Sewage has been discharged for a total of 34253.1 hour(s). In total: 3.91 year(s)* of elapsed time.
91.6 The stations, on average, have been monitoring for 91.6% 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 Jenny Beck A Culverted Section Of Captain's Clough A Culverted Section Of Jenny Beck A Culverted Section Of Jenny Beck, A Tributary Of River Croal A Culverted Section Of Middle Brook, A Tributary Of The River Croal A Culverted Section Of The River Croal Minor An Unnamed Tributary Of Middle Brook Astley Brook Astley Brook A Tributary Of The River Crowle Blackshaw Brook Bradshaw Brook Bradshaw Brook (Via A Surface Water Sewer) Captains Clough Captains Clough Brook (Culverted) Clvrt Of Captains Clough Brook Clvrt Sec River Croal Minor Croal Minor Culverted Section Of Jenny Beck, A Tributary Of The River Croal Culverted Section Of River Croal Cvrt Sec Middle Brook Trib R R Dean Brook Dean Brook A Tributary Of The River Tonge Eagley Brook Eagley Brook Via A Surface Water Sewer Jenny Beck Jenny Beck (Tributary Of River Croal) Jenny Beck A Trib Of Rvr Croal Jenny Beck Culvert River Croal Jenny Beck Culvert, River Croal Jenny Beck Trib Rvr Croal Jenny Beck Via A Surface Water Sewer Jenny Beck, A Trib Of Rv Croal Manchester Ship Canal Middle Brook Middle Brook (River Croal) Middle Brook Via A Surface Water Sewer Middle Brook Via Sws Queen's Park / Gilnrow Park Pond Via A Surface Water Sewer Queens Park Gilnow Park Pond River Croal River Irwell River Tonge River Tonge (Tributary Of The River Croal) River Tonge A Tributary Of The River Croal River Tonge A Tributary Of The River Croal/River Irwell Tanner Hole Brook The River Croal Trib Of Middle Brook
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Bolton - Yearly Summary
Summary for Year 2023
3082 Spills | 15321.1 hours
In 2023, sewage was discharged in, or near (~3mi.), Bolton 3082 time(s). Sewage was discharged for a total of 15321.1 hour(s). In total: 1.74 year(s)* of elapsed time.
92.5 The stations, on average, have been monitoring for 92.5% 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
2037 Spills | 6189 hours
In 2022, sewage was discharged in, or near (~3mi.), Bolton 2037 time(s). Sewage was discharged for a total of 6189 hour(s). In total: 0.7 year(s)* of elapsed time.
91.6 The stations, on average, have been monitoring for 91.6% 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
2835 Spills | 12743 hours
In 2021, sewage was discharged in, or near (~3mi.), Bolton 2835 time(s). Sewage was discharged for a total of 12743 hour(s). In total: 1.45 year(s)* of elapsed time.
90.8 The stations, on average, have been monitoring for 90.8% of the total time in 2021. Stations with missing data have been excluded from this calculation.