In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Penzance 766 time(s). Sewage has been discharged for a total of 1981.5 hour(s). In total: 0.22 year(s)* of elapsed time.
84.5 The stations, on average, have been monitoring for 84.5% 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
Local Stream (S) Longrock Stream Mounts Bay Mounts Bay (C) Surface Water Drain To Chyandr
View Summaries Nearby
Penzance - Yearly Summary
Summary for Year 2023
254 Spills | 551.7 hours
In 2023, sewage was discharged in, or near (~3mi.), Penzance 254 time(s). Sewage was discharged for a total of 551.7 hour(s). In total: 0.06 year(s)* of elapsed time.
85.2 The stations, on average, have been monitoring for 85.2% 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
251 Spills | 556.2 hours
In 2022, sewage was discharged in, or near (~3mi.), Penzance 251 time(s). Sewage was discharged for a total of 556.2 hour(s). In total: 0.06 year(s)* of elapsed time.
83.7 The stations, on average, have been monitoring for 83.7% 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
261 Spills | 873.5 hours
In 2021, sewage was discharged in, or near (~3mi.), Penzance 261 time(s). Sewage was discharged for a total of 873.5 hour(s). In total: 0.09 year(s)* of elapsed time.
84.5 The stations, on average, have been monitoring for 84.5% of the total time in 2021. Stations with missing data have been excluded from this calculation.