In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), St Agnes 236 time(s). Sewage has been discharged for a total of 1395.6 hour(s). In total: 0.15 year(s)* of elapsed time.
93.8 The stations, on average, have been monitoring for 93.8% 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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St Agnes - Yearly Summary
Summary for Year 2023
96 Spills | 662.2 hours
In 2023, sewage was discharged in, or near (~3mi.), St Agnes 96 time(s). Sewage was discharged for a total of 662.2 hour(s). In total: 0.07 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.
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2022
50 Spills | 119 hours
In 2022, sewage was discharged in, or near (~3mi.), St Agnes 50 time(s). Sewage was discharged for a total of 119 hour(s). In total: 0.01 year(s)* of elapsed time.
85.2 The stations, on average, have been monitoring for 85.2% 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
90 Spills | 614.3 hours
In 2021, sewage was discharged in, or near (~3mi.), St Agnes 90 time(s). Sewage was discharged for a total of 614.3 hour(s). In total: 0.07 year(s)* of elapsed time.
96.4 The stations, on average, have been monitoring for 96.4% of the total time in 2021. Stations with missing data have been excluded from this calculation.