← All spills

STONEPARK CRESCENT_CSO_ASHBURTON

SBB01186
Overflow on the network feeding BUCKFASTLEIGH STW · Combined sewer overflow
Showing history for 2023 · records go back to 2020
Not spilling

The monitor is reporting and shows no discharge.

Last spill ended
19 May, 02:12
Hours spilled, 2023
374
Is the feed working?
Working
Last checked 19 min ago · we poll SWW hourly
48h agonow
48/48 hourly readings received
Dry spills, 2023
0
None in 2023 · 0 since 2020
How a dry spill is decided →
Spilled before its STW, 2023
5
5 in 2023 · 64 since 2020
What this means →
Why this one spills

The problem here is local, not the works.

This overflow spilled 64 times on days its own treatment works stayed shut — so the works still had capacity. That points upstream, to this branch of the network, rather than to a works too small for its catchment.

How this verdict is reached →

Can its works cope?

Full capacity view →

This overflow drains to BUCKFASTLEIGH STW, serving about 7,795 people.

of permitted flow
Not assessed

The works has headroom — spills here point upstream, to a blockage, failed pump or infiltration.

The same works has emergency overflows too

All emergency overflows →

4 pumping-station emergency overflows feed BUCKFASTLEIGH STW works — raw-sewage relief outlets that should fire only when a pump fails. They are not in this page's feed; between them they have discharged about 2,054 recorded hours.

DART BRIDGE BUCKFASTLEIGH1,140h totalworst year 920h
BLACKROCK BUCKFAST913h totalworst year 375h
DEAN PRIOR DEAN PRIOR1.4h totalworst year 0.90h

Its permit

What the environmental permit sets for this overflow — and where the public record is silent, which is itself the finding.

Pass-forward flow
Not published
Spill frequency limit
None set
Monitoring tier
Not published
Assessment trigger
Crossed — over 10 spills/year

Is anyone acting on this?

Flagged problems
High spill frequency504 spills since 2020Spills before its works64 times since 2020
Measures on record

Nothing on record.

Verdict
No action recorded

A flagged problem with no active measure against it. That is a gap in the public record.

What you can do about this one

OPEN NOW

Ask for the data

Under the Environmental Information Regulations, STONEPARK CRESCENT_CSO_ASHBURTON's telemetry, the works' flow-to-full-treatment setting, and any spill investigations are emissions information — they cannot be withheld on commercial-confidentiality grounds. A written request is the fastest lever.

BY 30 APR 2027

Get it into the next programme

Investigations that will shape the 2030–35 environment programme must complete by this date. Putting this overflow on the record now — to South West Water and the Environment Agency — is what gets it considered.

BY 1 NOV 2027

Put it in the drainage plan

South West Water's draft Drainage & Wastewater Management Plan goes to a twelve-week consultation. A named overflow with evidence behind it is far harder to leave out.

The record since 2020

0 dry spills and 64 pre-STW spills since 2020. Pick a year to see its events below.

Spills by month, 2023

Dry Wet weather
20Jan
Feb
16Mar
5Apr
1May
Jun
2Jul
1Aug
11Sep
13Oct
13Nov
18Dec

Every spill in 2023, most recent first

Each event checked against the nearest rain gauge and against the treatment works' own overflow. Open any row for its evidence dossier.

30 Dec, 23:27
43m
24.4 mm
Wet weather
Also spilling
30 Dec, 17:05
22m
24.4 mm
Wet weather
Also spilling
28 Dec, 15:24
27m
21.8 mm
Wet weather
Also spilling
28 Dec, 09:15
35m
21.8 mm
Wet weather
Also spilling
28 Dec, 00:10
23m
21.8 mm
Wet weather
Also spilling
27 Dec, 22:34
23m
21.8 mm
Wet weather
Also spilling
27 Dec, 19:44
26m
21.8 mm
Wet weather
Also spilling
27 Dec, 13:14
29m
21.8 mm
Wet weather
Also spilling
27 Dec, 10:38
2h 12m
21.8 mm
Wet weather
Also spilling
12 Dec, 10:33
22m
8.5 mm
Wet weather
Also spilling
10 Dec, 08:58
2h 17m
8.5 mm
Wet weather
Also spilling
9 Dec, 01:42
5h 26m
27.1 mm
Wet weather
Also spilling
8 Dec, 22:45
15m
27.1 mm
Wet weather
Also spilling
7 Dec, 10:38
6h 14m
25.6 mm
Wet weather
Also spilling
4 Dec, 07:47
25m
38.8 mm
Wet weather
Also spilling
4 Dec, 06:23
1h 8m
38.8 mm
Wet weather
Also spilling
3 Dec, 22:30
47m
38.8 mm
Wet weather
Also spilling
3 Dec, 22:03
23m
38.8 mm
Wet weather
Also spilling
16 Nov, 04:52
3h 14m
22.5 mm
Wet weather
Also spilling
16 Nov, 03:24
35m
22.5 mm
Wet weather
Also spilling
13 Nov, 04:24
2h 15m
24.8 mm
Wet weather
Also spilling
13 Nov, 01:54
46m
24.8 mm
Wet weather
Also spilling
11 Nov, 23:42
23m
12.9 mm
Wet weather
Also spilling
10 Nov, 02:33
1h 3m
15.5 mm
Wet weather
Also spilling
8 Nov, 05:01
3h 47m
27.5 mm
Wet weather
Also spilling
4 Nov, 10:52
28m
13.1 mm
Wet weather
Also spilling
4 Nov, 03:40
2h 58m
13.1 mm
Wet weather
Also spilling
1 Nov, 23:04
23h 36m
55.1 mm
Wet weather
Also spilling
1 Nov, 20:41
1h 43m
55.1 mm
Wet weather
Also spilling
1 Nov, 19:07
1h 15m
55.1 mm
Wet weather
Also spilling
1 Nov, 02:24
19m
55.1 mm
Wet weather
Also spilling
31 Oct, 18:01
33m
19.8 mm
Wet weather
Also spilling
31 Oct, 16:50
30m
19.8 mm
Wet weather
Also spilling
30 Oct, 21:16
59m
14.3 mm
Wet weather
Also spilling
30 Oct, 20:04
38m
14.3 mm
Wet weather
Also spilling
29 Oct, 04:23
20m
18.6 mm
Wet weather
Also spilling
28 Oct, 14:36
49m
25.2 mm
Wet weather
Also spilling
28 Oct, 13:12
56m
25.2 mm
Wet weather
Also spilling
28 Oct, 12:18
17m
25.2 mm
Wet weather
Also spilling
28 Oct, 04:30
31m
25.2 mm
Wet weather
Also spilling
27 Oct, 17:38
15m
25.2 mm
Wet weather
Also spilling
23 Oct, 20:05
28m
5.0 mm
Wet weather
Also spilling
18 Oct, 13:37
24m
24.7 mm
Wet weather
Also spilling
12 Oct, 22:11
58m
29.9 mm
Wet weather
Also spilling
24 Sept, 19:02
38m
12.1 mm
Wet weather
Also spilling
21 Sept, 12:14
25m
32.4 mm
Wet weather
Also spilling
21 Sept, 08:00
16m
32.4 mm
Wet weather
Also spilling
21 Sept, 07:37
18m
32.4 mm
Wet weather
Also spilling
20 Sept, 11:57
1h 12m
32.4 mm
Wet weather
Also spilling
20 Sept, 07:38
16m
32.4 mm
Wet weather
Also spilling
17 Sept, 11:06
1h 2m
57.6 mm
Wet weather
Also spilling
17 Sept, 09:52
58m
57.6 mm
Wet weather
Also spilling
17 Sept, 09:21
20m
57.6 mm
Wet weather
Also spilling
17 Sept, 08:35
19m
57.6 mm
Wet weather
Also spilling
17 Sept, 00:52
2h 21m
57.6 mm
Wet weather
Also spilling
13 Aug, 21:54
15m
24.6 mm
Wet weather
Also spilling
14 Jul, 09:05
5h 5m
36.9 mm
Wet weather
Also spilling
10 Jul, 20:06
1h 53m
28.5 mm
Wet weather
Also spilling
8 May, 17:44
31m
14.8 mm
Wet weather
Also spilling
27 Apr, 11:11
1h 9m
17.9 mm
Wet weather
Also spilling
22 Apr, 17:23
37m
13.6 mm
Wet weather
Also spilling
22 Apr, 16:40
40m
13.6 mm
Wet weather
Also spilling
12 Apr, 13:52
25m
27.7 mm
Wet weather
Also spilling
11 Apr, 15:04
2h 37m
27.7 mm
Wet weather
Also spilling
31 Mar, 01:13
22h 17m
40.8 mm
Wet weather
Not spilling — flagged before STW
31 Mar, 00:42
23m
40.8 mm
Wet weather
Not spilling — flagged before STW
31 Mar, 00:06
16m
40.8 mm
Wet weather
Not spilling — flagged before STW
30 Mar, 23:42
23m
40.8 mm
Wet weather
Also spilling
30 Mar, 22:41
41m
40.8 mm
Wet weather
Also spilling
30 Mar, 21:41
43m
40.8 mm
Wet weather
Also spilling
30 Mar, 18:30
1h 13m
40.8 mm
Wet weather
Also spilling
29 Mar, 15:59
1h 57m
19.7 mm
Wet weather
Also spilling
25 Mar, 22:51
30m
13.8 mm
Wet weather
Also spilling
25 Mar, 21:58
31m
13.8 mm
Wet weather
Also spilling
24 Mar, 15:16
30m
17.7 mm
Wet weather
Also spilling
23 Mar, 15:04
1h 5m
17.7 mm
Wet weather
Also spilling
23 Mar, 14:07
40m
17.7 mm
Wet weather
Also spilling
23 Mar, 13:24
24m
17.7 mm
Wet weather
Also spilling
23 Mar, 12:46
21m
17.7 mm
Wet weather
Also spilling
22 Mar, 20:01
44m
25.5 mm
Wet weather
Also spilling

Showing the last 80 events of 100 in 2023.