In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Hey 612 time(s). Sewage has been discharged for a total of 4789.6 hour(s). In total: 0.54 year(s)* of elapsed time.
98.5 The stations, on average, have been monitoring for 98.5% 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
Colne Water County Dyke
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Hey - Yearly Summary
Summary for Year 2023
227 Spills | 1300.6 hours
In 2023, sewage was discharged in, or near (~3mi.), Hey 227 time(s). Sewage was discharged for a total of 1300.6 hour(s). In total: 0.14 year(s)* of elapsed time.
95.8 The stations, on average, have been monitoring for 95.8% 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
176 Spills | 1465.9 hours
In 2022, sewage was discharged in, or near (~3mi.), Hey 176 time(s). Sewage was discharged for a total of 1465.9 hour(s). In total: 0.16 year(s)* of elapsed time.
99.9 The stations, on average, have been monitoring for 99.9% 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
209 Spills | 2023.1 hours
In 2021, sewage was discharged in, or near (~3mi.), Hey 209 time(s). Sewage was discharged for a total of 2023.1 hour(s). In total: 0.23 year(s)* of elapsed time.
100 The stations, on average, have been monitoring for 100% of the total time in 2021. Stations with missing data have been excluded from this calculation.