In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Alton 224 time(s). Sewage has been discharged for a total of 1662.9 hour(s). In total: 0.18 year(s)* of elapsed time.
93.3 The stations, on average, have been monitoring for 93.3% 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
River Churnet Trib Of River Churnet
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Alton - Yearly Summary
Summary for Year 2023
75 Spills | 540.5 hours
In 2023, sewage was discharged in, or near (~3mi.), Alton 75 time(s). Sewage was discharged for a total of 540.5 hour(s). In total: 0.06 year(s)* of elapsed time.
98.6 The stations, on average, have been monitoring for 98.6% 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 | 288.2 hours
In 2022, sewage was discharged in, or near (~3mi.), Alton 50 time(s). Sewage was discharged for a total of 288.2 hour(s). In total: 0.03 year(s)* of elapsed time.
90.6 The stations, on average, have been monitoring for 90.6% 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
99 Spills | 834 hours
In 2021, sewage was discharged in, or near (~3mi.), Alton 99 time(s). Sewage was discharged for a total of 834 hour(s). In total: 0.09 year(s)* of elapsed time.
90.6 The stations, on average, have been monitoring for 90.6% of the total time in 2021. Stations with missing data have been excluded from this calculation.