Glaslyn at CSO At Porthmadog Borth-Y-Gest SPS
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
1552.7 hours | 5.9
The declared body of water receiving this discharge is the "Glaslyn"
This station has discharged sewage 209 time(s).
The station has discharged for a total of 1552.7 hour(s).
This is 5.9% of the time which we have data for.
In total: 64 day(s)* of elapsed time.
98.6 | 350.3 hours
This monitor has been operational for 98.6% of its total time we have data for.
There are 350.39 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "CSO At Porthmadog Borth-Y-Gest SPS" is 2022, discharging sewage for 1316 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
165.7 hours | 1.89
The declared body of water receiving this discharge is the "Glaslyn"
This station discharged sewage 31 time(s) during 2023.
The station discharged for a total of 165.7 hour(s).
This is around 6 day(s)* or 1.89% of the year.
98.3 | 144.5 hours
This monitor was operational for 98.3% of the year.
Leaving 144.5 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 # | BB3893CF |
| Secondary Permit # | BB3893CF |
2022
1316 hours | 15.02
The declared body of water receiving this discharge is the "Glaslyn"
This station discharged sewage 103 time(s) during 2022.
The station discharged for a total of 1316 hour(s).
This is around 54 day(s)* or 15.02% of the year.
99.7 | 19.2 hours
This monitor was operational for 99.7% of the year.
Leaving 19.2 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 # | BB3893CF |
| Secondary Permit # | BB3893CF |
2021
71 hours | 0.81
The declared body of water receiving this discharge is the " Un-Named To Glaslyn Estuary North"
This station discharged sewage 75 time(s) during 2021.
The station discharged for a total of 71 hour(s).
This is around 2 day(s)* or 0.81% of the year.
99.9 | 4.3 hours
This monitor was operational for 99.9% of the year.
Leaving 4.3 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 # | BB3893CF |
| Secondary Permit # | BB3893CF |
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Operator comments are presented, unedited, as they were received by us and do not reflect our views or position
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