Blackshaw Head - Sewage Summary
Summary for Blackshaw Head 2021-2023
In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Blackshaw Head 1739 time(s).
Sewage has been discharged for a total of 14066.2 hour(s).
In total: 1.6 year(s)* of elapsed time.
80.4
The stations, on average, have been monitoring for 80.4% 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
Colden Water Hebden Water Oak Hill Clough River Calder Walsden Water
View Summaries Nearby
Blackshaw Head - Yearly Summary
Summary for Year 2023
In 2023, sewage was discharged in, or near (~3mi.), Blackshaw Head 701 time(s).
Sewage was discharged for a total of 4998.4 hour(s).
In total: 0.57 year(s)* of elapsed time.
87.3
The stations, on average, have been monitoring for 87.3% of the total time in 2023.
Stations with missing data have been excluded from this calculation.
Worst Stations in 2023
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2022
In 2022, sewage was discharged in, or near (~3mi.), Blackshaw Head 472 time(s).
Sewage was discharged for a total of 4102.7 hour(s).
In total: 0.46 year(s)* of elapsed time.
75.7
The stations, on average, have been monitoring for 75.7% of the total time in 2022.
Stations with missing data have been excluded from this calculation.
Worst Stations in 2022
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2021
In 2021, sewage was discharged in, or near (~3mi.), Blackshaw Head 566 time(s).
Sewage was discharged for a total of 4965.1 hour(s).
In total: 0.56 year(s)* of elapsed time.
78.3
The stations, on average, have been monitoring for 78.3% of the total time in 2021.
Stations with missing data have been excluded from this calculation.
Worst Stations in 2021
A single station may appear twice when there are multiple individual outlets in the top 3.
* - Elapsed time, in years or days, is the sum of time across the station(s) for which discharge event(s) have occured.
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