Morfa Harlech - Drain at Harlech Terminal Ps (Outfall B)

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

Morfa Harlech - Drain | 213 Spills |
2034.5 hours | 7.74

The declared body of water receiving this discharge is the "Morfa Harlech - Drain"
This station has discharged sewage 213 time(s).
The station has discharged for a total of 2034.5 hour(s).
This is 7.74% of the time which we have data for.
In total: 84 day(s)* of elapsed time.

99 | 262.8 hours
This monitor has been operational for 99% of its total time we have data for.
There are 262.8 hours unaccounted for due to downtime of the monitor.

The worst year in our records for the "Harlech Terminal Ps (Outfall B)" is 2023, discharging sewage for 1475 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

Morfa Harlech - Drain | 132 Spills |
1475 hours | 16.83
The declared body of water receiving this discharge is the "Morfa Harlech - Drain"
This station discharged sewage 132 time(s) during 2023.
The station discharged for a total of 1475 hour(s).
This is around 61 day(s)* or 16.83% of the year.

99.5 | 38.5 hours
This monitor was operational for 99.5% of the year.
Leaving 38.5 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 #	CG0357101
Secondary Permit #	CG0357101

2022

Morfa Harlech - Drain | 16 Spills |
161.2 hours | 1.84
The declared body of water receiving this discharge is the "Morfa Harlech - Drain"
This station discharged sewage 16 time(s) during 2022.
The station discharged for a total of 161.2 hour(s).
This is around 6 day(s)* or 1.84% of the year.

99.8 | 11.3 hours
This monitor was operational for 99.8% of the year.
Leaving 11.3 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 #	CG0357101
Secondary Permit #	CG0357101

2021

Unnamed Watercourse | 65 Spills |
398.2 hours | 4.54
The declared body of water receiving this discharge is the "Unnamed Watercourse"
This station discharged sewage 65 time(s) during 2021.
The station discharged for a total of 398.2 hour(s).
This is around 16 day(s)* or 4.54% of the year.

99.9 | 2.6 hours
This monitor was operational for 99.9% of the year.
Leaving 2.6 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 #	CG0357101
Secondary Permit #	CG0357101

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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

CSO At Llandanwg SPS

Harlech Main CSO And Eo

Harlech Outside Laundry

Harlech Rum Hole CSO

Llandanwg Terminal Ps

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