Glanfyddion Cut at Meliden Holding Tank - CSO
This is a sewage discharge monitoring station, which is usually a type of Event Duration Monitor (EDM).
These stations themselves are designed to mitigate the impact of heavy rainfall by discharging, under permitted conditions, any overflow into a water body. They are often actively discharging during flood events.
This page presents the data acquired by the monitoring system for this discharge station.
These stations themselves are designed to mitigate the impact of heavy rainfall by discharging, under permitted conditions, any overflow into a water body. They are often actively discharging during flood events.
This page presents the data acquired by the monitoring system for this discharge station.
Operational Summary - 2021-2023
433.7 hours | 1.65
The declared body of water receiving this discharge is the "Glanfyddion Cut"
This station has discharged sewage 67 time(s).
The station has discharged for a total of 433.7 hour(s).
This is 1.65% of the time which we have data for.
In total: 18 day(s)* of elapsed time.
32.6 | 17695.2 hours
This monitor has been operational for 32.6% of its total time we have data for.
There are 17695.2 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Meliden Holding Tank - CSO" is 2021, discharging sewage for 378.2 hours of the year.
Uptimes below 90% (red line) should be accompanied by a reason
*This is total time in days, not individual days.
Yearly Summary
Most Recent Year - 2023
Note: Data is potentially unreliable in 2023
Due to high unavailability of the monitor
Glanfyddion Cut | 15 Spills | Due to high unavailability of the monitor
55.5 hours | 0.63
The declared body of water receiving this discharge is the "Glanfyddion Cut"
This station discharged sewage 15 time(s) during 2023.
The station discharged for a total of 55.5 hour(s).
This is around 2 day(s)* or 0.63% of the year.
64.5 | 3103.6 hours
This monitor was operational for 64.5% of the year.
Leaving 3103.6 hours unaccounted for in the data.
This falls below the 90% threshold where a reason should be given
The following reasons have been given for the downtime in 2023:
Comms Failure / Issue
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | Natural Resources Wales |
| Operator | Dwr Cymru Welsh Water |
| Primary Permit # | CM0173201 |
| Secondary Permit # | CM0173201 |
2022
Note: Data is potentially unreliable in 2022
Due to high unavailability of the monitor
Glanfyddion Cut | 0 Spills | Due to high unavailability of the monitor
0 hours | 0
The declared body of water receiving this discharge is the "Glanfyddion Cut"
This station discharged sewage 0 time(s) during 2022.
The station discharged for a total of 0 hour(s).
This is around 0 day(s)* or 0% of the year.
0 | 8760 hours
This monitor was operational for 0% of the year.
Leaving 8760 hours unaccounted for in the data.
This falls below the 90% threshold where a reason should be given
The following reasons have been given for the downtime in 2022:
Comms Failure / Issue
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | Natural Resources Wales |
| Operator | Dwr Cymru Welsh Water |
| Primary Permit # | CM0173201 |
| Secondary Permit # | CM0173201 |
2021
Note: Data is potentially unreliable in 2021
Due to high unavailability of the monitor
Rhyl Cut | 52 Spills | Due to high unavailability of the monitor
378.2 hours | 4.31
The declared body of water receiving this discharge is the "Rhyl Cut"
This station discharged sewage 52 time(s) during 2021.
The station discharged for a total of 378.2 hour(s).
This is around 15 day(s)* or 4.31% of the year.
34.5 | 5734.2 hours
This monitor was operational for 34.5% of the year.
Leaving 5734.2 hours unaccounted for in the data.
This falls below the 90% threshold where a reason should be given
The following reasons have been given for the downtime in 2021:
Deterioration Of 4g Network Coverage. Alternative Solutions Are Being Considered.
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | Natural Resources Wales |
| Operator | Dwr Cymru Welsh Water |
| Primary Permit # | CM0173201 |
| Secondary Permit # | CM0173201 |
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Local Information
Station Data Information
Station overseen (meaning either provided, or regulated) by: Natural Resources Wales
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Please note that FloodMapper does not verify or check the accuracy of the data provided by third parties. The data is used as received from the source. Any underlying errors, inconsistencies, or inaccuracies in the original data will be reflected in the information presented on our platform. Users are advised to exercise their own judgment and caution when using the data for decision-making purposes.
Information about our data sources and licenses can be found
The information displayed here is used under license. We are not affiliated with any governing, or other, bodies. Nor do they necessarily endorse us, or us them.
Please note that FloodMapper does not verify or check the accuracy of the data provided by third parties. The data is used as received from the source. Any underlying errors, inconsistencies, or inaccuracies in the original data will be reflected in the information presented on our platform. Users are advised to exercise their own judgment and caution when using the data for decision-making purposes.
Information about our data sources and licenses can be found
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