Lledr at CSO & SPS Nr 2250 Dolwyddlean
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
553 hours | 2.1
The declared body of water receiving this discharge is the "Lledr"
This station has discharged sewage 105 time(s).
The station has discharged for a total of 553 hour(s).
This is 2.1% of the time which we have data for.
In total: 23 day(s)* of elapsed time.
97.6 | 613.1 hours
This monitor has been operational for 97.6% of its total time we have data for.
There are 613.19 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "CSO & SPS Nr 2250 Dolwyddlean" is 2023, discharging sewage for 274.5 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
274.5 hours | 3.13
The declared body of water receiving this discharge is the "Lledr"
This station discharged sewage 45 time(s) during 2023.
The station discharged for a total of 274.5 hour(s).
This is around 11 day(s)* or 3.13% of the year.
97.5 | 211.9 hours
This monitor was operational for 97.5% of the year.
Leaving 211.9 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 # | CG0397101 |
| Secondary Permit # | CG0397101 |
2022
88 hours | 1
The declared body of water receiving this discharge is the "Lledr"
This station discharged sewage 22 time(s) during 2022.
The station discharged for a total of 88 hour(s).
This is around 3 day(s)* or 1% of the year.
98.1 | 160.3 hours
This monitor was operational for 98.1% of the year.
Leaving 160.3 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 # | CG0397101 |
| Secondary Permit # | CG0397101 |
2021
190.5 hours | 2.17
The declared body of water receiving this discharge is the "Lledr"
This station discharged sewage 38 time(s) during 2021.
The station discharged for a total of 190.5 hour(s).
This is around 7 day(s)* or 2.17% of the year.
98.6 | 122.6 hours
This monitor was operational for 98.6% of the year.
Leaving 122.6 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 # | CG0397101 |
| Secondary Permit # | CG0397101 |
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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
Afon Lledr River Station
Nearby Sewage Discharge Stations
Screened Storm Sewage At Dolwyddelan WWTW
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