Four Mile Bridge - Sewage Summary
Summary for Four Mile Bridge 2021-2023
In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Four Mile Bridge 964 time(s).
Sewage has been discharged for a total of 7410.5 hour(s).
In total: 0.84 year(s)* of elapsed time.
99.6
The stations, on average, have been monitoring for 99.6% 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
Un-Named - Crigyll/Caradog Catchment Adj Ditch Cleifiog (Valley) Estuarial Waters Of The Inland Sea Holyhead Bay Holyhead Strait Un-Named - Crigyll/Caradog Catchment Unnamed Watercourse
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Four Mile Bridge - Yearly Summary
Summary for Year 2023
In 2023, sewage was discharged in, or near (~3mi.), Four Mile Bridge 377 time(s).
Sewage was discharged for a total of 2884.7 hour(s).
In total: 0.32 year(s)* of elapsed time.
99.6
The stations, on average, have been monitoring for 99.6% of the total time in 2023.
Stations with missing data have been excluded from this calculation.
Worst Stations in 2023
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2022
In 2022, sewage was discharged in, or near (~3mi.), Four Mile Bridge 276 time(s).
Sewage was discharged for a total of 1739 hour(s).
In total: 0.19 year(s)* of elapsed time.
99.7
The stations, on average, have been monitoring for 99.7% of the total time in 2022.
Stations with missing data have been excluded from this calculation.
Worst Stations in 2022
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2021
In 2021, sewage was discharged in, or near (~3mi.), Four Mile Bridge 311 time(s).
Sewage was discharged for a total of 2786.7 hour(s).
In total: 0.31 year(s)* of elapsed time.
99.5
The stations, on average, have been monitoring for 99.5% of the total time in 2021.
Stations with missing data have been excluded from this calculation.
Worst Stations in 2021
A single station may appear twice when there are multiple individual outlets in the top 3.
* - Elapsed time, in years or days, is the sum of time across the station(s) for which discharge event(s) have occured.
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