In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Colwell 891 time(s). Sewage has been discharged for a total of 5992.3 hour(s). In total: 0.68 year(s)* of elapsed time.
96.2 The stations, on average, have been monitoring for 96.2% 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
Colwell Bay Drain To Western Yar Freshwater River Red Creek The Solent The Yar Estuary Unnamed Stream Western Yar Western Yar Estuary
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Colwell - Yearly Summary
Summary for Year 2023
388 Spills | 3305.7 hours
In 2023, sewage was discharged in, or near (~3mi.), Colwell 388 time(s). Sewage was discharged for a total of 3305.7 hour(s). In total: 0.37 year(s)* of elapsed time.
95.2 The stations, on average, have been monitoring for 95.2% 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
232 Spills | 1256.2 hours
In 2022, sewage was discharged in, or near (~3mi.), Colwell 232 time(s). Sewage was discharged for a total of 1256.2 hour(s). In total: 0.14 year(s)* of elapsed time.
98.2 The stations, on average, have been monitoring for 98.2% 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
271 Spills | 1430.4 hours
In 2021, sewage was discharged in, or near (~3mi.), Colwell 271 time(s). Sewage was discharged for a total of 1430.4 hour(s). In total: 0.16 year(s)* of elapsed time.
95.2 The stations, on average, have been monitoring for 95.2% of the total time in 2021. Stations with missing data have been excluded from this calculation.