Markham - Sewage Summary
Summary for Markham 2021-2023
In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Markham 2020 time(s).
Sewage has been discharged for a total of 7185.7 hour(s).
In total: 0.82 year(s)* of elapsed time.
82.7
The stations, on average, have been monitoring for 82.7% 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
Nant Bargod Rhymni - Source To Conf Rhymney R Rhymney R - Source To Conf Nant Bargod Rhymni Sirhowy R - Rock Villas To Conf Afon Ebwy Ebbw R - Source To Conf Ebbw Fach R Nant Bargod Rhymni - Source To Conf Rhymney R Rhymney R - Nant Bargod Rhymni To Conf Nant Cyl Rhymney R - Nant Bargod Rhymni To Conf Nant Cylla Rhymney R - Source To Conf Nant Bargod Rhymni Sirhowy R - Rock Villas To Conf Afon Ebwy Sirhowy R - Source To Rock Villas
View Summaries Nearby
Markham - Yearly Summary
Summary for Year 2023
In 2023, sewage was discharged in, or near (~3mi.), Markham 757 time(s).
Sewage was discharged for a total of 2929.7 hour(s).
In total: 0.33 year(s)* of elapsed time.
83.9
The stations, on average, have been monitoring for 83.9% 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.), Markham 615 time(s).
Sewage was discharged for a total of 2010.5 hour(s).
In total: 0.22 year(s)* of elapsed time.
77
The stations, on average, have been monitoring for 77% 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.), Markham 648 time(s).
Sewage was discharged for a total of 2245.5 hour(s).
In total: 0.25 year(s)* of elapsed time.
87.3
The stations, on average, have been monitoring for 87.3% 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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