Porthtowan - Sewage Summary
Summary for Porthtowan 2021-2024
In the period we have records for, 2021-2024, sewage has been discharged in, or near (~3mi.), Porthtowan 702 time(s).
Sewage has been discharged for a total of 10429.7 hour(s).
In total: 1.19 year(s)* of elapsed time.
99.9
The stations, on average, have been monitoring for 99.9% 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
Atlantic Ocean (C) Local Stream (S) Porthtowan Stream (S) River Kenwyn (S) Trevaunance Stream(S)
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Porthtowan - Yearly Summary
Summary for Year 2024
In 2024, sewage was discharged in, or near (~3mi.), Porthtowan 236 time(s).
Sewage was discharged for a total of 3697 hour(s).
In total: 0.42 year(s)* of elapsed time.
99.8
The stations, on average, have been monitoring for 99.8% of the total time in 2024.
Stations with missing data have been excluded from this calculation.
Worst Stations in 2024
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2023
In 2023, sewage was discharged in, or near (~3mi.), Porthtowan 185 time(s).
Sewage was discharged for a total of 2818.7 hour(s).
In total: 0.32 year(s)* of elapsed time.
100
The stations, on average, have been monitoring for 100% 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.), Porthtowan 114 time(s).
Sewage was discharged for a total of 1531.9 hour(s).
In total: 0.17 year(s)* of elapsed time.
100
The stations, on average, have been monitoring for 100% 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.), Porthtowan 167 time(s).
Sewage was discharged for a total of 2382 hour(s).
In total: 0.27 year(s)* of elapsed time.
100
The stations, on average, have been monitoring for 100% 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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