friendsoftheriverteign.orgLog in
← All spills

Chagford Fire 1

SBB00225
Overflow on the network feeding Chagford Main 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
15 Feb, 13:50
Counted spills, 2023
47
26 discharge events
Hours spilled, 2023
16
Is the feed working?
Working
Last checked 21 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
11
11 in 2023 · 42 since 2020
What this means →
Why this one spills

The problem here is local, not the works.

This overflow spilled 42 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 →

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
Spills before its works42 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, Chagford Fire 1'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 42 pre-STW spills since 2020. Pick a year to see its events below.

Count by

2023: 47 spills · 26 discharge events

Counted spills — the EA's 12/24-hour block method, the basis of the 10-a-year cap. Published annual return where available, computed the same way for the current year. Two ways to count →

Spills by month, 2023

Dry Wet weather
7Jan
Feb
3Mar
1Apr
May
Jun
3Jul
1Aug
2Sep
1Oct
4Nov
4Dec

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.

27 Dec, 11:08
1h 0m
18.0 mm
Wet weather
Also spilling
27 Dec, 10:28
38m
18.0 mm
Wet weather
Also spilling
11 Dec, 23:52
20m
7.0 mm
Wet weather
Not spilling — flagged before STW
7 Dec, 12:26
20m
19.8 mm
Wet weather
Also spilling
16 Nov, 05:20
1h 6m
24.2 mm
Wet weather
Also spilling
13 Nov, 01:36
26m
16.4 mm
Wet weather
Also spilling
2 Nov, 09:36
1h 6m
46.2 mm
Wet weather
Also spilling
2 Nov, 08:32
48m
46.2 mm
Wet weather
Also spilling
29 Oct, 11:12
18m
9.1 mm
Wet weather
Not spilling — flagged before STW
17 Sept, 11:29
24m
34.4 mm
Wet weather
Also spilling
17 Sept, 02:29
36m
34.4 mm
Wet weather
Also spilling
26 Aug, 04:33
17m
21.0 mm
Wet weather
Not spilling — flagged before STW
15 Jul, 18:45
17m
28.8 mm
Wet weather
Not spilling — flagged before STW
14 Jul, 11:14
15m
28.8 mm
Wet weather
Also spilling
14 Jul, 09:45
23m
28.8 mm
Wet weather
Also spilling
27 Apr, 11:14
39m
16.8 mm
Wet weather
Also spilling
31 Mar, 06:59
18m
31.2 mm
Wet weather
Also spilling
29 Mar, 16:15
53m
15.9 mm
Wet weather
Also spilling
8 Mar, 19:15
15m
18.4 mm
Wet weather
Also spilling
16 Jan, 00:29
20m
19.4 mm
Wet weather
Not spilling — flagged before STW
14 Jan, 05:45
1h 33m
32.4 mm
Wet weather
Not spilling — flagged before STW
14 Jan, 02:29
2h 20m
32.4 mm
Wet weather
Not spilling — flagged before STW
12 Jan, 11:34
20m
17.4 mm
Wet weather
Not spilling — flagged before STW
12 Jan, 10:36
16m
17.4 mm
Wet weather
Not spilling — flagged before STW
12 Jan, 08:56
36m
17.4 mm
Wet weather
Not spilling — flagged before STW
12 Jan, 08:14
22m
17.4 mm
Wet weather
Not spilling — flagged before STW
72 brief spills under 15 minutes in 2023

Excluded from the counts, classification and flags above — too short to weigh against rainfall, and often an operational blip rather than a genuine discharge. Listed here for completeness. How we know.

10 Dec, 10:06 · 4m10 Dec, 09:08 · 4m5 Dec, 07:22 · 8m3 Dec, 23:10 · 4m27 Nov, 12:10 · 2m14 Nov, 11:24 · 6m13 Nov, 02:14 · 2m10 Nov, 08:18 · 6m10 Nov, 05:20 · 2m10 Nov, 04:56 · 2m10 Nov, 02:28 · 4m10 Nov, 01:14 · 14m5 Nov, 04:16 · 2m4 Nov, 03:20 · 8m2 Nov, 14:14 · 2m2 Nov, 09:32 · 2m2 Nov, 07:36 · 6m2 Nov, 06:50 · 14m2 Nov, 03:20 · 2m1 Nov, 23:40 · 2m1 Nov, 21:44 · 2m1 Nov, 13:16 · 2m31 Oct, 23:30 · 6m31 Oct, 22:32 · 8m29 Oct, 21:56 · 8m29 Oct, 13:20 · 2m29 Oct, 00:42 · 4m23 Oct, 20:14 · 12m19 Oct, 17:36 · 6m19 Oct, 12:02 · 2m19 Oct, 10:44 · 8m13 Oct, 15:12 · 2m13 Oct, 01:32 · 8m12 Oct, 22:30 · 8m20 Sept, 06:42 · 10m26 Aug, 05:22 · 2m12 Aug, 23:39 · 1m1 Aug, 22:37 · 7m15 Jul, 19:45 · 5m14 Jul, 12:13 · 9m+32 more