Portsmouth - Sewage Summary
Summary for Portsmouth 2021-2023
In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Portsmouth 494 time(s).
Sewage has been discharged for a total of 1431.2 hour(s).
In total: 0.16 year(s)* of elapsed time.
97.7
The stations, on average, have been monitoring for 97.7% 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
Great Salterns Lake Portsmouth Harbour The Solent Workhouse Lake Workhouse Lake, Portsmouth Hbr
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Portsmouth - Yearly Summary
Summary for Year 2023
In 2023, sewage was discharged in, or near (~3mi.), Portsmouth 151 time(s).
Sewage was discharged for a total of 476.4 hour(s).
In total: 0.05 year(s)* of elapsed time.
97.3
The stations, on average, have been monitoring for 97.3% 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.), Portsmouth 163 time(s).
Sewage was discharged for a total of 440.3 hour(s).
In total: 0.05 year(s)* of elapsed time.
97
The stations, on average, have been monitoring for 97% 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.), Portsmouth 180 time(s).
Sewage was discharged for a total of 514.4 hour(s).
In total: 0.05 year(s)* of elapsed time.
98.8
The stations, on average, have been monitoring for 98.8% 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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