Garnant - Headwaters To Confluence With Aman at Gcg - D/S Of Graig Road 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.

Sewage Reports that include this Station

Operational Summary - 2021-2023

Garnant - Headwaters To Confluence With Aman | 210 Spills |
2782.2 hours | 10.58

The declared body of water receiving this discharge is the "Garnant - Headwaters To Confluence With Aman"
This station has discharged sewage 210 time(s).
The station has discharged for a total of 2782.2 hour(s).
This is 10.58% of the time which we have data for.
In total: 115 day(s)* of elapsed time.

36.6 | 16644 hours
This monitor has been operational for 36.6% of its total time we have data for.
There are 16644 hours unaccounted for due to downtime of the monitor.

The worst year in our records for the "Gcg - D/S Of Graig Road CSO" is 2023, discharging sewage for 1648 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

Garnant - Headwaters To Confluence With Aman | 100 Spills |
1648 hours | 18.81
The declared body of water receiving this discharge is the "Garnant - Headwaters To Confluence With Aman"
This station discharged sewage 100 time(s) during 2023.
The station discharged for a total of 1648 hour(s).
This is around 68 day(s)* or 18.81% of the year.

35 | 5689.6 hours
This monitor was operational for 35% of the year.
Leaving 5689.6 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 #	BB3391FP
Secondary Permit #	BB3391FP

2022

Note: Data is potentially unreliable in 2022
Due to high unavailability of the monitor

Garnant - Headwaters To Confluence With Aman | 73 Spills |
655.7 hours | 7.48
The declared body of water receiving this discharge is the "Garnant - Headwaters To Confluence With Aman"
This station discharged sewage 73 time(s) during 2022.
The station discharged for a total of 655.7 hour(s).
This is around 27 day(s)* or 7.48% of the year.

58.2 | 3658.1 hours
This monitor was operational for 58.2% of the year.
Leaving 3658.1 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 #	BB3391FP
Secondary Permit #	BB3391FP

2021

Note: Data is potentially unreliable in 2021
Due to high unavailability of the monitor

Garnant - Headwaters To Confluence With Aman | 37 Spills |
478.5 hours | 5.46
The declared body of water receiving this discharge is the " Garnant - Headwaters To Confluence With Aman"
This station discharged sewage 37 time(s) during 2021.
The station discharged for a total of 478.5 hour(s).
This is around 19 day(s)* or 5.46% of the year.

17 | 7270.8 hours
This monitor was operational for 17% of the year.
Leaving 7270.8 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 #	BB3391FP
Secondary Permit #	BB3391FP

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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

Brynamman Raingauge

Nearby Sewage Discharge Stations

CSO 19 Hall Street Brynamman

CSO 21 Nr Forge Washery Brynamman

CSO 22 Sw Corner Of Disused Tip

CSO 23 Manhole 125b Nr Brynbach Fm

CSO 26 Quarry Place Ammonford

CSO 27 Boundary Rd Bridge Garnant

CSO 28 At Manhole 89 Nr Amman Rfc

CSO 29 At Manhole 76c Nr Hospital

CSO 31 Manhole 72c Maesgrenig

CSO 32 30m D/Strm A474 Roadbridge

CSO At Gcg - Rear Of 40 Ger Yr Afon

CSO Near 11 Upper Station Rd

Penpound Lane CSO

Station Road CSO, Brynamman

Station Data Information

Station overseen (meaning either provided, or regulated) by: Natural Resources Wales
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