In the period we have records for, 2019-2023, sewage has been discharged in, or near (~3mi.), Dalserf 1811 time(s). Sewage has been discharged for a total of 14475.8 hour(s). In total: 1.65 year(s)* of elapsed time. 5,231,959 m3 | 2,092 In the period we have records for the volume of discharge, in cubic metres (m3), is 5,231,959 m3. This is around 2,092 olympic swimming pools. This total may exclude local stations which did not provide volume data. 48.5 The stations, on average, have been monitoring for 48.5% of the total time we have data for. Years with missing data have been excluded from this calculation.
Discharge Volume by Year
Hours and Spills by Year
Uptime Yearly Summary (Average)
Summary of Bodies Receiving Discharge
River Clyde Skelly Gill
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Dalserf - Yearly Summary
Summary for Year 2023
341 Spills | 2729.8 hours
In 2023, sewage was discharged in, or near (~3mi.), Dalserf 341 time(s). Sewage was discharged for a total of 2729.8 hour(s). In total: 0.31 year(s)* of elapsed time. 875,894 m3 | 350 The volume of discharge, in cubic metres (m3), was 875,894 m3. This is around 350 olympic swimming pools. 48.5 The stations, on average, have been monitoring for 48.5% 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
407 Spills | 3183.9 hours
In 2022, sewage was discharged in, or near (~3mi.), Dalserf 407 time(s). Sewage was discharged for a total of 3183.9 hour(s). In total: 0.36 year(s)* of elapsed time. 1,147,871 m3 | 459 The volume of discharge, in cubic metres (m3), was 1,147,871 m3. This is around 459 olympic swimming pools. 0 The stations, on average, have been monitoring for 0% 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
465 Spills | 3135.7 hours
In 2021, sewage was discharged in, or near (~3mi.), Dalserf 465 time(s). Sewage was discharged for a total of 3135.7 hour(s). In total: 0.35 year(s)* of elapsed time. 1,214,822 m3 | 485 The volume of discharge, in cubic metres (m3), was 1,214,822 m3. This is around 485 olympic swimming pools. 0 The stations, on average, have been monitoring for 0% of the total time in 2021. 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 2020
334 Spills | 3092.7 hours
In 2020, sewage was discharged in, or near (~3mi.), Dalserf 334 time(s). Sewage was discharged for a total of 3092.7 hour(s). In total: 0.35 year(s)* of elapsed time. 1,217,373 m3 | 486 The volume of discharge, in cubic metres (m3), was 1,217,373 m3. This is around 486 olympic swimming pools. 0 The stations, on average, have been monitoring for 0% of the total time in 2020. 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 2019
264 Spills | 2333.6 hours
In 2019, sewage was discharged in, or near (~3mi.), Dalserf 264 time(s). Sewage was discharged for a total of 2333.6 hour(s). In total: 0.26 year(s)* of elapsed time. 775,999 m3 | 310 The volume of discharge, in cubic metres (m3), was 775,999 m3. This is around 310 olympic swimming pools. 0 The stations, on average, have been monitoring for 0% of the total time in 2019. Stations with missing data have been excluded from this calculation.