← All spills

ASHPRINGTON STW_SO_ASHPRINGTON

SBB00052
Overflow on the network feeding ASHPRINGTON_STW_ASHPRINGTON · Storm overflow at the works
Showing history for 2023 · records go back to 2020
Not spilling

The monitor is reporting and shows no discharge.

Last spill ended
25 Sept, 22:36
Hours spilled, 2023
130
Is the feed working?
Working
Last checked 12 min ago · we poll SWW hourly
48h agonow
48/48 hourly readings received
Dry spills, 2023
2
2 in 2023 · 2 since 2020
How a dry spill is decided →
Spilled before its STW, 2023
0
0 in 2023 · 0 since 2020
What this means →

Can its works cope?

Full capacity view →

This overflow drains to ASHPRINGTON_STW_ASHPRINGTON on a 181 m³/day permit.

of permitted flow
Not assessed

We cannot check the works — its permitted flow or population served is missing from the public record.

The same works has emergency overflows too

All emergency overflows →

2 pumping-station emergency overflows feed ASHPRINGTON_STW_ASHPRINGTON 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 31 recorded hours.

MALTSTERS TUCKENHAY31h totalworst year 16h

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
181 m³/day (works DWF)
Spill frequency limit
None set
Monitoring tier
Not published
Assessment trigger
Crossed — over 10 spills/year

Is anyone acting on this?

Flagged problems

Nothing flagged by the analysis.

Measures on record
  • Install and run event-duration monitoring
    Monitoringcomplete 2021
  • Investigate the cause of the spills
    Investigationcomplete 2022
Verdict
No problem flagged

The analysis flags no material problem here.

What you can do about this one

OPEN NOW

Ask for the data

Under the Environmental Information Regulations, ASHPRINGTON STW_SO_ASHPRINGTON'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

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

Dry spills, every year

2 dry spills since 2020 · showing up to 12

17 Jan, 17:47
25m
0.1
Not spilling
17 Jan, 15:08
23m
0.1
Not spilling

Spilled before its works

0 events since 2020 · started while ASHPRINGTON_STW_ASHPRINGTON stayed shut

This overflow has never been recorded spilling ahead of its treatment works.

Spills by month, 2023

Dry Wet weather
17Jan
Feb
1Mar
2Apr
1May
Jun
5Jul
1Aug
4Sep
4Oct
12Nov
11Dec

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.

31 Dec, 00:19
24m
27.9 mm
Wet weather
Also spilling
27 Dec, 11:05
20m
13.0 mm
Wet weather
Also spilling
12 Dec, 10:39
15m
8.0 mm
Wet weather
Also spilling
12 Dec, 10:12
21m
8.0 mm
Wet weather
Also spilling
10 Dec, 08:59
2h 6m
8.9 mm
Wet weather
Also spilling
9 Dec, 03:53
3h 14m
30.0 mm
Wet weather
Also spilling
9 Dec, 02:07
1h 15m
30.0 mm
Wet weather
Also spilling
7 Dec, 11:14
1h 43m
26.6 mm
Wet weather
Also spilling
7 Dec, 10:35
18m
26.6 mm
Wet weather
Also spilling
4 Dec, 07:58
1h 8m
48.3 mm
Wet weather
Also spilling
4 Dec, 05:38
17m
48.3 mm
Wet weather
Also spilling
16 Nov, 05:18
1h 32m
24.0 mm
Wet weather
Also spilling
16 Nov, 04:35
38m
24.0 mm
Wet weather
Also spilling
16 Nov, 03:25
15m
24.0 mm
Wet weather
Also spilling
4 Nov, 05:24
2h 15m
17.3 mm
Wet weather
Also spilling
4 Nov, 03:39
1h 40m
17.3 mm
Wet weather
Also spilling
2 Nov, 06:58
35m
47.7 mm
Wet weather
Also spilling
2 Nov, 04:08
43m
47.7 mm
Wet weather
Also spilling
2 Nov, 03:33
27m
47.7 mm
Wet weather
Also spilling
2 Nov, 02:21
51m
47.7 mm
Wet weather
Also spilling
2 Nov, 01:25
43m
47.7 mm
Wet weather
Also spilling
2 Nov, 00:35
16m
47.7 mm
Wet weather
Also spilling
1 Nov, 19:39
19m
47.7 mm
Wet weather
Also spilling
28 Oct, 13:59
40m
31.5 mm
Wet weather
Also spilling
28 Oct, 13:15
22m
31.5 mm
Wet weather
Also spilling
18 Oct, 13:32
15m
25.3 mm
Wet weather
Also spilling
18 Oct, 12:31
47m
25.3 mm
Wet weather
Also spilling
17 Sept, 11:15
23m
57.4 mm
Wet weather
Also spilling
17 Sept, 10:47
24m
57.4 mm
Wet weather
Also spilling
17 Sept, 09:55
19m
57.4 mm
Wet weather
Also spilling
17 Sept, 02:16
25m
57.4 mm
Wet weather
Also spilling
31 Aug, 07:38
18m
11.9 mm
Wet weather
Also spilling
14 Jul, 12:10
31m
28.4 mm
Wet weather
Also spilling
14 Jul, 10:46
22m
28.4 mm
Wet weather
Also spilling
14 Jul, 10:11
15m
28.4 mm
Wet weather
Also spilling
14 Jul, 09:50
17m
28.4 mm
Wet weather
Also spilling
10 Jul, 20:45
1h 5m
27.4 mm
Wet weather
Also spilling
6 May, 04:09
2h 11m
19.0 mm
Wet weather
Also spilling
27 Apr, 12:02
15m
22.3 mm
Wet weather
Also spilling
11 Apr, 16:50
31m
27.4 mm
Wet weather
Also spilling
25 Mar, 22:32
19m
14.3 mm
Wet weather
Also spilling
17 Jan, 17:47
25m
0.1 mm
Dry spill
Also spilling
17 Jan, 15:08
23m
0.1 mm
Dry spill
Also spilling
14 Jan, 00:23
85h 50m
48.6 mm
Wet weather
Also spilling
8 Jan, 19:12
26m
15.2 mm
Wet weather
Also spilling
8 Jan, 12:34
20m
15.2 mm
Wet weather
Also spilling
7 Jan, 14:06
33m
24.8 mm
Wet weather
Also spilling
7 Jan, 13:19
30m
24.8 mm
Wet weather
Also spilling
7 Jan, 08:14
41m
24.8 mm
Wet weather
Also spilling
7 Jan, 07:22
25m
24.8 mm
Wet weather
Also spilling
7 Jan, 04:14
2h 3m
24.8 mm
Wet weather
Also spilling
7 Jan, 03:16
50m
24.8 mm
Wet weather
Also spilling
7 Jan, 02:29
23m
24.8 mm
Wet weather
Also spilling
3 Jan, 17:23
15m
27.2 mm
Wet weather
Also spilling
3 Jan, 15:35
1h 8m
27.2 mm
Wet weather
Also spilling
3 Jan, 12:44
2h 21m
27.2 mm
Wet weather
Also spilling
3 Jan, 08:41
1h 36m
27.2 mm
Wet weather
Also spilling
3 Jan, 07:38
44m
27.2 mm
Wet weather
Also spilling