In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Roby Mill 1849 time(s). Sewage has been discharged for a total of 8062 hour(s). In total: 0.92 year(s)* of elapsed time.
90 The stations, on average, have been monitoring for 90% 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
Ackhurst Brook (Trib River Douglas) Ackhurst Brook Trib R Douglas Dean Brook (Tributary Of River Douglas) Dean Brook A Trib Of The River Douglas Dean Brook Trib Of R Douglas Dean Brook Trid Of R Douglas Mill Brook Mill Brook, Tributary Of The Leeds Liverpool Canal River Douglas River Tawd River Tawd Via Surface Water Sewer River Tawd Via Sws Smithy Brook Smithy Brook (Trib River Douglas) Trib Of Pendleton Brook By Sws Unnamed Tributary Of River Douglas Via Ponds At Parson's Meadow And A Surface Water Sewer
View Summaries Nearby
Roby Mill - Yearly Summary
Summary for Year 2023
794 Spills | 2694.9 hours
In 2023, sewage was discharged in, or near (~3mi.), Roby Mill 794 time(s). Sewage was discharged for a total of 2694.9 hour(s). In total: 0.3 year(s)* of elapsed time.
98.2 The stations, on average, have been monitoring for 98.2% 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
540 Spills | 3394.5 hours
In 2022, sewage was discharged in, or near (~3mi.), Roby Mill 540 time(s). Sewage was discharged for a total of 3394.5 hour(s). In total: 0.38 year(s)* of elapsed time.
83.2 The stations, on average, have been monitoring for 83.2% 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
515 Spills | 1972.5 hours
In 2021, sewage was discharged in, or near (~3mi.), Roby Mill 515 time(s). Sewage was discharged for a total of 1972.5 hour(s). In total: 0.22 year(s)* of elapsed time.
88.5 The stations, on average, have been monitoring for 88.5% of the total time in 2021. Stations with missing data have been excluded from this calculation.