Bellshill, 7 Bell St/Hatton Rig Rd Pcso

Storm overflow run by Scottish Water, discharging into Shirrel Burn.

CSO
Right now
Not discharging
Last discharge ended 07:50 on 30 Sep 2026 (1 day ago).
Times are UK time · company feed updated 13 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
7.4 h discharging on 4 days · live feed since 28 Feb, not yet official
2025 official
45overflow events
60 h
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 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
45 events · 60 hmonitor 100%
2026since 28 Feb
4 events · 7.4 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 Shirrel Burn. They share the sewer and the storm, so one outlet's figures are only part of what reaches the water.

155m Bellshill, 70m W/O 11 Napier Square CSOCSO001275 —no 2025 figure

This overflow: 45 spills in 2025. Distances are between the published outlet points.

Downstream of this overflow

The next gauge downstream that the river map places is Calderpark (North Calder Water), 10.4 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

47 discharge periods since 1 Jan 2025. 42 of them come from Scottish Water's own event-duration-monitoring records (published by the company, Jan 2025 – Dec 2025); the live feed adds anything after that. The official annual count is the figure to quote.

Show 30 earlier (of 47)
Started (UK time)EndedDischarge time
26 Nov 2025, 21:5523:001 h 5 min
23 Nov 2025, 05:3006:2555 min
13 Nov 2025, 19:4520:1530 min
13 Nov 2025, 03:2507:053 h 40 min
13 Nov 2025, 02:1002:5040 min
11 Nov 2025, 14:4016:051 h 25 min
10 Nov 2025, 06:1007:301 h 20 min
5 Nov 2025, 11:1012:351 h 25 min
1 Nov 2025, 01:4002:0020 min
31 Oct 2025, 15:1515:205 min
29 Oct 2025, 15:1016:551 h 30 min
4 Oct 2025, 02:1506:554 h 25 min
4 Oct 2025, 00:0500:3025 min
3 Oct 2025, 13:5017:403 h 50 min
2 Oct 2025, 23:4500:3550 min
1 Oct 2025, 13:0013:1515 min
1 Oct 2025, 09:1010:501 h 40 min
14 Sep 2025, 17:4018:2040 min
10 Sep 2025, 19:4520:1530 min
10 Aug 2025, 23:5000:0010 min
4 Aug 2025, 08:4509:2035 min
20 Jul 2025, 17:4519:051 h 20 min
14 Jun 2025, 19:1519:4025 min
14 Jun 2025, 12:0513:151 h 10 min
14 Jun 2025, 05:5507:501 h 55 min
3 Jun 2025, 01:5003:351 h 45 min
26 May 2025, 20:5022:301 h 40 min
24 May 2025, 23:4502:002 h 15 min
27 Mar 2025, 19:0020:101 h 10 min
24 Feb 2025, 18:2018:3515 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 50 raw blocks were merged into 47 continuous discharge periods (gaps under 15 min joined).

Rain nearby last 30 days

Nearest live rain gauge: Daldowie STW, 6.7 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
Blairston (Clyde) · 4.6 km
Nearest rain gauge
Daldowie STW · 6.7 km
Site reference
CSO001274
Coordinates
55.82630, -4.01540

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.