In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Trethewey 348 time(s). Sewage has been discharged for a total of 3964.8 hour(s). In total: 0.45 year(s)* of elapsed time.
99.6 The stations, on average, have been monitoring for 99.6% 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, Off Porthcurno Atlantic Ocean,Off Sennen Cove Trevedran Stream
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Trethewey - Yearly Summary
Summary for Year 2023
146 Spills | 1903.1 hours
In 2023, sewage was discharged in, or near (~3mi.), Trethewey 146 time(s). Sewage was discharged for a total of 1903.1 hour(s). In total: 0.21 year(s)* of elapsed time.
99.7 The stations, on average, have been monitoring for 99.7% 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
91 Spills | 997.5 hours
In 2022, sewage was discharged in, or near (~3mi.), Trethewey 91 time(s). Sewage was discharged for a total of 997.5 hour(s). In total: 0.11 year(s)* of elapsed time.
99.6 The stations, on average, have been monitoring for 99.6% 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
111 Spills | 1064.1 hours
In 2021, sewage was discharged in, or near (~3mi.), Trethewey 111 time(s). Sewage was discharged for a total of 1064.1 hour(s). In total: 0.12 year(s)* of elapsed time.
99.6 The stations, on average, have been monitoring for 99.6% of the total time in 2021. Stations with missing data have been excluded from this calculation.