In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Great Holland 294 time(s). Sewage has been discharged for a total of 495.9 hour(s). In total: 0.05 year(s)* of elapsed time.
72.8 The stations, on average, have been monitoring for 72.8% 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
Holland Brook Kirby Brook North Sea The Marsh House Ditch The North Sea
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Great Holland - Yearly Summary
Summary for Year 2023
131 Spills | 260.4 hours
In 2023, sewage was discharged in, or near (~3mi.), Great Holland 131 time(s). Sewage was discharged for a total of 260.4 hour(s). In total: 0.02 year(s)* of elapsed time.
86.1 The stations, on average, have been monitoring for 86.1% 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
65 Spills | 53.7 hours
In 2022, sewage was discharged in, or near (~3mi.), Great Holland 65 time(s). Sewage was discharged for a total of 53.7 hour(s). In total: 0 year(s)* of elapsed time.
65.7 The stations, on average, have been monitoring for 65.7% 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
98 Spills | 181.7 hours
In 2021, sewage was discharged in, or near (~3mi.), Great Holland 98 time(s). Sewage was discharged for a total of 181.7 hour(s). In total: 0.02 year(s)* of elapsed time.
66.6 The stations, on average, have been monitoring for 66.6% of the total time in 2021. Stations with missing data have been excluded from this calculation.