In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Birch 3348 time(s). Sewage has been discharged for a total of 12415.8 hour(s). In total: 1.41 year(s)* of elapsed time.
90.8 The stations, on average, have been monitoring for 90.8% 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
Wince Brook Via Surface Water Sewer 0 Boardman Brook Clv Trib Of River Roch Clv Trib Of Whit Brook Clvrt'D Section The River Irk Culverted Section Of River Irk Via Surface Water Sewer Culverted Tributary Of River Roch Culverted Tributary Of Trub Brook Culverted Tributary Of Whit Brook Culverted Watercourse To Millers Brook Via A Surface Water Sewer Millers Brook Via Sws River Irk River Roch River Roch Via Surface Water Sewer The River Irk Trib Of Trub Brook Via Sws Tributary Of River Irk Tributary Of Trub Brook Via Surface Water Sewer Trub Brook River Irk Trub Brook Trib River Irwell Trub Brook Tributary Of River Irk Trubb Brook (A Tributary Of River Irwell) Whit Brook Whit Brook A Tributary Of River Irk Whit Brook, Trib Of River Irk Whittle Brook Whittle Brook Via A Surface Water Sewer Whittle Brook Via Sws Wince Brook Wince Brook A Tributary Of The River Irk Wince Brook Via Sws Wince Brook, Trib Of River Irk Wood Brook A Culverted Tributary Of The River Irk
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Birch - Yearly Summary
Summary for Year 2023
1274 Spills | 4383.9 hours
In 2023, sewage was discharged in, or near (~3mi.), Birch 1274 time(s). Sewage was discharged for a total of 4383.9 hour(s). In total: 0.5 year(s)* of elapsed time.
97.7 The stations, on average, have been monitoring for 97.7% 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
894 Spills | 3874.6 hours
In 2022, sewage was discharged in, or near (~3mi.), Birch 894 time(s). Sewage was discharged for a total of 3874.6 hour(s). In total: 0.44 year(s)* of elapsed time.
85.2 The stations, on average, have been monitoring for 85.2% 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
1180 Spills | 4157.3 hours
In 2021, sewage was discharged in, or near (~3mi.), Birch 1180 time(s). Sewage was discharged for a total of 4157.3 hour(s). In total: 0.47 year(s)* of elapsed time.
89.3 The stations, on average, have been monitoring for 89.3% of the total time in 2021. Stations with missing data have been excluded from this calculation.