In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Great Tey 298 time(s). Sewage has been discharged for a total of 2524.6 hour(s). In total: 0.28 year(s)* of elapsed time.
91.1 The stations, on average, have been monitoring for 91.1% 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 Colne River Colne Nt The River Colne Trib Of River Colne Tributary Of River Colne
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Great Tey - Yearly Summary
Summary for Year 2023
141 Spills | 1453.3 hours
In 2023, sewage was discharged in, or near (~3mi.), Great Tey 141 time(s). Sewage was discharged for a total of 1453.3 hour(s). In total: 0.16 year(s)* of elapsed time.
99.5 The stations, on average, have been monitoring for 99.5% 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
82 Spills | 193.7 hours
In 2022, sewage was discharged in, or near (~3mi.), Great Tey 82 time(s). Sewage was discharged for a total of 193.7 hour(s). In total: 0.02 year(s)* of elapsed time.
96.1 The stations, on average, have been monitoring for 96.1% 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
75 Spills | 877.5 hours
In 2021, sewage was discharged in, or near (~3mi.), Great Tey 75 time(s). Sewage was discharged for a total of 877.5 hour(s). In total: 0.1 year(s)* of elapsed time.
77.7 The stations, on average, have been monitoring for 77.7% of the total time in 2021. Stations with missing data have been excluded from this calculation.