Lower River Otter sewage map and spill data
18 storm overflows listed in the 2025 annual return name this water. All are operated by South West Water. Check the latest company report for each outlet below.
- 18
- Outlet records
- 408
- Spills in 2025
- 2,293
- Recorded hours
- 18
- Linked to a live feed
Annual figures describe the whole of 2025, not today.
Outlets on Lower River Otter
Filter by the latest company report. The map follows the filters.
Filters apply to the map and list. Recent stops need a current report and a recorded stop time. They do not show whether water is safe.
Showing 10 of 18 outlets
Open full map- Batts Lane CSO Ottery St. MaryCurrent status unknown
South West Water · Tributary of River Otter
2025 annual record:13spills4.5hours - Buckerell Manhole SPS Pscsoeo BuckerellCurrent status unknown
South West Water · Tributary of River Otter
2025 annual record:0spills0hours - Butts Hill SPS Pscsoeo Ottery St MaryCurrent status unknown
South West Water · Groundwater via Infilt System
2025 annual record:17spills20.7hours - Castle Copse SPS Pscsoeo Ottery St MaryCurrent status unknown
South West Water · Tributary of River Otter
2025 annual record:0spills0hours - Chapel Lane CSO Ottery St MaryCurrent status unknown
South West Water · Tributary of the River Otter
2025 annual record:28spills8.1hours - Feniton STW So FenitonCurrent status unknown
South West Water · River Otter
2025 annual record:0spills0hours - Feniton STW SSO FenitonCurrent status unknown
South West Water · River Otter
2025 annual record:33spills413.6hours - Fluxton STW So Ottery St MaryCurrent status unknown
South West Water · Tributary of the River Otter
2025 annual record:72spills400hours - Fluxton STW SSO Ottery St MaryCurrent status unknown
South West Water · Tributary of the River Otter
2025 annual record:35spills408.9hours - Gittisham Spst Pscsoeo GittishamCurrent status unknown
South West Water · Tributary of River Otter
2025 annual record:67spills621.5hours
No outlets match these filters.
Most recorded spills in 2025
The highest 2025 counts among these outlets. A count is events, not volume or harm. Equal counts share a rank.
- 1Fluxton STW So Ottery St Mary72spills
South West Water
- 2Gittisham Spst Pscsoeo Gittisham67spills
South West Water
- 3Tipton St John Spst Pscsoeo Sidmouth36spills
South West Water
- 4Fluxton STW SSO Ottery St Mary35spills
South West Water
- 5Glebe Farm SPS Pscsoeo Buckerell34spills
South West Water
Spills over time
The median outlet on Lower River Otter recorded 16 spills in 2025, against 11 across England.
16 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 5 recorded more spills, 10 fewer and 1 the same. Together they went from 508 to 396 spills, a fall of 22%.
Largest rises from 2024 to 2025
- Ottery St Mary Atten Tank So Ottery13 → 30
- Batts Lane CSO Ottery St. Mary5 → 13
- Chapel Lane CSO Ottery St Mary22 → 28
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 18 | 408 | 16 | 11 |
| 2024 | 18 | 519 | 14.5 | 19 |
| 2023 | 18 | 470 | 18.5 | 20 |
| 2022 | 15 | 217 | 7 | 13 |
| 2021 | 15 | 320 | 15 | 19 |
Earlier returns list fewer of these outlets, so totals are not comparable between years. The median per outlet and the like-for-like change are fairer comparisons. Counts are events, not volume.
All outlet records on Lower River Otter
18 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Batts Lane CSO Ottery St. MaryTributary of River Otter · 13 spills in 2025
- Buckerell Manhole SPS Pscsoeo BuckerellTributary of River Otter · 0 spills in 2025
- Butts Hill SPS Pscsoeo Ottery St MaryGroundwater via Infilt System · 17 spills in 2025
- Castle Copse SPS Pscsoeo Ottery St MaryTributary of River Otter · 0 spills in 2025
- Chapel Lane CSO Ottery St MaryTributary of the River Otter · 28 spills in 2025
- Feniton STW So FenitonRiver Otter · 0 spills in 2025
- Feniton STW SSO FenitonRiver Otter · 33 spills in 2025
- Fluxton STW So Ottery St MaryTributary of the River Otter · 72 spills in 2025
- Fluxton STW SSO Ottery St MaryTributary of the River Otter · 35 spills in 2025
- Gittisham Spst Pscsoeo GittishamTributary of River Otter · 67 spills in 2025
- Glebe Farm SPS Pscsoeo BuckerellTributary of the River Otter · 34 spills in 2025
- Mill St CSO OtteryRiver Otter via SWS · 4 spills in 2025
- Millmoor Ln CSO Newton PopplefordTributary of River Otter via SWS · 15 spills in 2025
- Ottery St Mary Atten Tank So OtteryThe River Otter · 30 spills in 2025
- Rec Ground CSO Newton PopplefordBack Brook · 5 spills in 2025
- Tipton St John Spst Pscsoeo SidmouthRiver Otter · 36 spills in 2025
- West Bank SPS Pscsoeo Ottery St MaryTributary of River Otter · 7 spills in 2025
- Weston SPS Pscsoeo HonitonRiver Otter · 12 spills in 2025
Sources and dates
Outlet locations, waterbody links and spill figures come from the Environment Agency 2025 event duration monitoring annual return. The latest company reports come from each operator’s live feed and carry their own dates. Waterbody ID: GB108045009170. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Lower River Otter
- Which outlets are linked to Lower River Otter?
- The source links 18 outlet records to waterbody GB108045009170. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Lower River Otter?
- 18 records report 408 spills in 2025 and 2,293 recorded hours. All listed records have a usable count. Outlets can discharge at the same time, so the hours are not the time the whole water was affected.
- Who is responsible for the outlets on Lower River Otter?
- South West Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
- Which outlets on Lower River Otter are linked to a live feed?
- 18 of the 18 records are matched to a monitor in a company live feed. A link does not mean the monitor is working now. Use the status filters above to see the latest report for each outlet, with its date. The rest show annual figures only.
- How complete is the monitoring for Lower River Otter?
- Every record with a monitor operation figure shows 90% or more for 2025.
- Does this show if Lower River Otter is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.