In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Trefflemin 255 time(s). Sewage has been discharged for a total of 1146.7 hour(s). In total: 0.13 year(s)* of elapsed time.
80.8 The stations, on average, have been monitoring for 80.8% 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
Kenson - Conf With Waycock To Conf With Thaw Thaw Thaw - Headwaters To Confluence With Kenson
View Summaries Nearby
Trefflemin - Yearly Summary
Summary for Year 2023
125 Spills | 872.7 hours
In 2023, sewage was discharged in, or near (~3mi.), Trefflemin 125 time(s). Sewage was discharged for a total of 872.7 hour(s). In total: 0.09 year(s)* of elapsed time.
65.2 The stations, on average, have been monitoring for 65.2% 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
53 Spills | 36 hours
In 2022, sewage was discharged in, or near (~3mi.), Trefflemin 53 time(s). Sewage was discharged for a total of 36 hour(s). In total: 0 year(s)* of elapsed time.
79.5 The stations, on average, have been monitoring for 79.5% 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
77 Spills | 238 hours
In 2021, sewage was discharged in, or near (~3mi.), Trefflemin 77 time(s). Sewage was discharged for a total of 238 hour(s). In total: 0.02 year(s)* of elapsed time.
97.6 The stations, on average, have been monitoring for 97.6% of the total time in 2021. Stations with missing data have been excluded from this calculation.