Troqueer WwTW - 3dwf Post-Pst Ssso

Storm overflow run by Scottish Water, discharging into River Nith.

SSSO
Right now
Not discharging
Last discharge ended on (5 days ago).
Times are UK time. Company feed updated 9 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
0overflow events
0 h discharging · live feed since 23 Sep, not yet official
2025 official
104overflow events
427 h · −27% on 2024
Rank in Scottish Water
—
No ranking for this overflow.
Monitor in 2025
100% working
Share of the year the monitor reported

Year by year

Scottish Water's overflow data reported to SEPA (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 23 September (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.

2021
120 events · 679 h
2022
133 events · 549 h
2023
168 events · 424 hmonitor 100%
2024
142 events · 415 hmonitor 100%
2025
104 events · 427 hmonitor 100%
2026since 23 Sep
0 events · 0 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.

Discharges we have recorded

142 discharge periods since 1 Jan 2024, 1 still open. 142 of them come from Scottish Water's own event-duration-monitoring records (published by the company, Jan 2024 – Dec 2024); the live feed adds anything after that. The official annual count is the figure to quote.

Show 30 earlier (of 142)
StartedEndedDischarge time
2 h 30 min
5 h 0 min
1 h 0 min
3 h 0 min
9 h 15 min
30 min
2 h 0 min
30 min
1 h 45 min
4 h 30 min
2 h 45 min
45 min
2 h 0 min
4 h 0 min
45 min
1 h 45 min
1 h 30 min
1 h 7 min
17 h 0 min
2 h 30 min
30 min
2 h 15 min
1 h 30 min
7 h 30 min
4 h 45 min
45 min
3 h 15 min
6 h 45 min
30 min
1 h 30 min

The year figures above use the EA's 12/24-hour counting method, so they are comparable with the official figures; the monitor log's 149 raw blocks were merged into 142 continuous discharge periods (gaps under 15 min joined).

Rain nearby last 30 days

Nearest live rain gauge: Townfoot (Glencaple), 7.1 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
Whitesands (Nith) · 1.3 km
Nearest rain gauge
Site reference
CSO007483
Coordinates
55.05386, -3.61154

Tell me when this overflow discharges

One message when the company's monitor reports a new discharge here. At most one every 6 hours.

Setting this alert needs JavaScript. The alerts you already have are on your alerts page.

The alert repeats the monitor's status: whether the overflow is discharging, not how much or why. It can only tell you about a discharge that starts after you turn it on.

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.