Machno at Cwm Penmachno - 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
9274.5 hours | 35.29
The declared body of water receiving this discharge is the "Machno"
This station has discharged sewage 477 time(s).
The station has discharged for a total of 9274.5 hour(s).
This is 35.29% of the time which we have data for.
In total: 386 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 "Cwm Penmachno - CSO" is 2023, discharging sewage for 3867 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
3867 hours | 44.14
The declared body of water receiving this discharge is the "Machno"
This station discharged sewage 194 time(s) during 2023.
The station discharged for a total of 3867 hour(s).
This is around 161 day(s)* or 44.14% 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 # | CG0163101 |
| Secondary Permit # | CG0163101 |
2022
2641.2 hours | 30.15
The declared body of water receiving this discharge is the "Machno"
This station discharged sewage 143 time(s) during 2022.
The station discharged for a total of 2641.2 hour(s).
This is around 110 day(s)* or 30.15% of the year.
99.9 | 7.8 hours
This monitor was operational for 99.9% of the year.
Leaving 7.8 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 # | CG0163101 |
| Secondary Permit # | CG0163101 |
2021
2766.2 hours | 31.57
The declared body of water receiving this discharge is the "Machno"
This station discharged sewage 140 time(s) during 2021.
The station discharged for a total of 2766.2 hour(s).
This is around 115 day(s)* or 31.57% of the year.
96.9 | 266.3 hours
This monitor was operational for 96.9% of the year.
Leaving 266.3 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 # | CG0163101 |
| Secondary Permit # | CG0163101 |
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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
Nearby Sewage Discharge Stations
Llan Penmachno STW Screened CSO
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