Mwche Stream - Headwaters To Tidal Limit at Llangynog STW
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
2.5 hours | 0
The declared body of water receiving this discharge is the "Mwche Stream - Headwaters To Tidal Limit"
This station has discharged sewage 2 time(s).
The station has discharged for a total of 2.5 hour(s).
This is 0% of the time which we have data for.
In total: 0 day(s)* of elapsed time.
33 | 17607.6 hours
This monitor has been operational for 33% of its total time we have data for.
There are 17607.6 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Llangynog STW" is 2021, discharging sewage for 2.5 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
Mwche Stream - Headwaters To Tidal Limit | 0 Spills | Due to high unavailability of the monitor
0 hours | 0
The declared body of water receiving this discharge is the "Mwche Stream - Headwaters To Tidal Limit"
This station discharged sewage 0 time(s) during 2023.
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 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 # | AB3798CA |
| Secondary Permit # | AB3798CA |
2022
Note: Data is potentially unreliable in 2022
Due to high unavailability of the monitor
Mwche Stream - Headwaters To Tidal Limit | 0 Spills | Due to high unavailability of the monitor
0 hours | 0
The declared body of water receiving this discharge is the "Mwche Stream - Headwaters To Tidal Limit"
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:
Telemetry Or Data Archiving 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 # | AB3798CA |
| Secondary Permit # | AB3798CA |
2021
2.5 hours | 0.02
This station discharged sewage 2 time(s) during 2021.
The station discharged for a total of 2.5 hour(s).
This is around 0 day(s)* or 0.02% of the year.
99.4 | 49 hours
This monitor was operational for 99.4% of the year.
Leaving 49 hours unaccounted for in the data.
*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 # | AB3798CA |
| Secondary Permit # | AB3798CA |
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Operator comments are presented, unedited, as they were received by us and do not reflect our views or position
Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
None
Nearby Stations
No nearby stations
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