Blackridge, Off Bedlormie Drive CSO

Storm overflow run by Scottish Water, discharging into Culverted Tributary Of Barbauchlaw Burn.

CSO
Right now
Not discharging
Last discharge ended 07:20 on 30 Sep 2026 (1 day ago).
Times are UK time · company feed updated 11 min ago

"Not discharging" means the company's monitor reports no discharge right now — not that the water is clean. The feed publishes status only; no discharge volume is measured.

2026 so far
4overflow events
2.2 h discharging on 4 days · live feed since 28 Feb, not yet official
2025 official
0overflow events
0 h
Rank in Scottish Water
—
No ranking for this overflow.
Monitor in 2025
9% working
Share of the year the monitor reported

Year by year

Scottish Water's published data for monitored overflows (number of overflow events; Scottish Water does not use the 12/24-hour count). 2026 is our own running count, the same way, from the live feed since 28 February (when we began keeping every discharge it reports) — so it can only be lower than the full year. The official figure is published next spring.

2022
no data
2023
no data
2024
no data
2025
0 events · 0 hmonitor 9%
2026since 28 Feb
4 events · 2.2 h

"No data" means the monitor was not working or not required to report that year — not zero. Scottish Water counts each overflow event; England and Wales count 12/24-hour "spills", so these numbers are not directly comparable with English or Welsh overflows.

Twin outlet

Scottish Water runs another overflow within 300 m that also discharges into Culverted Tributary Of Barbauchlaw Burn. They share the sewer and the storm, so one outlet's figures are only part of what reaches the water.

213m Blackridge, Redburn Road CSOCSO001574 —no 2025 figure

This overflow: 0 spills in 2025. Distances are between the published outlet points.

Downstream of this overflow

The next gauge downstream that the river map places is Polmonthill (Avon (Forth Valley)), 25.7 km along the river.

A river gauge measures the level of the river; it does not measure this overflow's discharge, and a spill does not by itself explain a change there. Traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.

Contains OS data © Crown copyright and database rights 2026.

Discharges we have recorded

4 discharge periods since 15 Sep 2026. Recorded from the live status feed only — Scottish Water has not published an event-level log we hold, so this is what the feed has shown us, not a complete record. The official annual count is the figure to quote.

The year figures above use the EA's 12/24-hour counting method, so they are comparable with the official figures.

Rain nearby last 30 days

Nearest live rain gauge: Whitburn, 5.8 km away. Brown shading = when this overflow was discharging; ▼ = a discharge start.

Overflow shading is a timing match, not proof of cause — heavy rain and spills share a trigger. Times come from the water company’s event-duration monitor (site status only; no discharge volume is published).

Where it is

Nearest river gauge
Whitburn (Almond (Lothian)) · 5.8 km
Nearest rain gauge
Whitburn · 5.8 km
Site reference
CSO001577
Coordinates
55.88366, -3.77371

Concerned about this overflow?

Report pollution you can see or smell to the regulator straight away; the company handles complaints about the overflow itself.

Live status: © Scottish Water, near-real-time Overflow Map data, open licence for reuse. EDM monitors indicate overflows; they do not confirm them, and this is not advice on water quality. Spill-event history and annual figures: Scottish Water overflow event data, Open Government Licence. Times are shown in UK local time. FloodRadar republishes the monitor's status; it does not measure discharges itself.