Holtby - Sewage Summary
Summary for Holtby 2021-2023
In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Holtby 595 time(s).
Sewage has been discharged for a total of 7196.8 hour(s).
In total: 0.82 year(s)* of elapsed time.
97.5
The stations, on average, have been monitoring for 97.5% 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
River Derwent Unnamed Trib Of River Derwent
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Holtby - Yearly Summary
Summary for Year 2023
In 2023, sewage was discharged in, or near (~3mi.), Holtby 225 time(s).
Sewage was discharged for a total of 3317.2 hour(s).
In total: 0.37 year(s)* of elapsed time.
99.8
The stations, on average, have been monitoring for 99.8% 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.), Holtby 133 time(s).
Sewage was discharged for a total of 1092.7 hour(s).
In total: 0.12 year(s)* of elapsed time.
99.1
The stations, on average, have been monitoring for 99.1% 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.), Holtby 237 time(s).
Sewage was discharged for a total of 2786.8 hour(s).
In total: 0.31 year(s)* of elapsed time.
93.7
The stations, on average, have been monitoring for 93.7% 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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