Aln from Edlingham Burn to Tidal Limit sewage map and spill data
10 storm overflows listed in the 2025 annual return name this water. All are operated by Northumbrian Water. Check the latest company report for each outlet below.
- 10
- Outlet records
- 310
- Spills in 2025
- 693
- Recorded hours
- 9
- Linked to a live feed
1 records show monitor operation below 90%. Annual figures describe the whole of 2025, not today.
Outlets on Aln from Edlingham Burn to Tidal Limit
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 10 outlets
Open full map- Alnmouth Road SSOCurrent status unknown
Northumbrian Water · Aln
2025 annual record:40spills55.3hours - Alnwick Castle CSO A011Current status unknown
Northumbrian Water · Bow Burn
2025 annual record:33spills24.7hours - Alnwick Castle CSO No 2 A035Current status unknown
Northumbrian Water · River Aln
2025 annual record:28spills20.8hours - Alnwick STWCurrent status unknown
Northumbrian Water · River Aln
2025 annual record:65spills139.8hours - Alnwick STWCurrent status unknown
Northumbrian Water · River Aln
2025 annual record:58spills364.7hours - Avondale CSOCurrent status unknown
Northumbrian Water · Aln
2025 annual record:0spills0hours - Howling Lane CSO A046Current status unknown
Northumbrian Water · Wash Burn
2025 annual record:44spills47.8hours - Narrowgate CSOCurrent status unknown
Northumbrian Water · Unnamed Tributary of River Aln
2025 annual record:32spills23.5hours - Staigs Garth SPSCurrent status unknown
Northumbrian Water · River Aln
2025 annual record:1spill0hours - Steppy Lane Pumping StationCurrent status unknown
Northumbrian Water · River Aln
2025 annual record:9spills16.8hours
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.
- 1Alnwick STW65spills
Northumbrian Water
- 2Alnwick STW58spills
Northumbrian Water
- 3Howling Lane CSO A04644spills
Northumbrian Water
- 4Alnmouth Road SSO40spills
Northumbrian Water
- 5Alnwick Castle CSO A01133spills
Northumbrian Water
Spills over time
The median outlet on Aln from Edlingham Burn to Tidal Limit recorded 32.5 spills in 2025, against 11 across England.
8 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 2 recorded more spills, 5 fewer and 1 the same. Together they went from 289 to 250 spills, a fall of 13%.
Largest rises from 2024 to 2025
- Alnmouth Road SSO32 → 40
- Staigs Garth SPS0 → 1
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 10 | 310 | 32.5 | 11 |
| 2024 | 10 | 325 | 27 | 19 |
| 2023 | 2 | 135 | 67.5 | 20 |
| 2022 | 2 | 96 | 48 | 13 |
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 Aln from Edlingham Burn to Tidal Limit
10 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Alnmouth Road SSOAln · 40 spills in 2025
- Alnwick Castle CSO A011Bow Burn · 33 spills in 2025
- Alnwick Castle CSO No 2 A035River Aln · 28 spills in 2025
- Alnwick STWRiver Aln · 65 spills in 2025
- Alnwick STWRiver Aln · 58 spills in 2025
- Avondale CSOAln · 0 spills in 2025
- Howling Lane CSO A046Wash Burn · 44 spills in 2025
- Narrowgate CSOUnnamed Tributary of River Aln · 32 spills in 2025
- Staigs Garth SPSRiver Aln · 1 spill in 2025
- Steppy Lane Pumping StationRiver Aln · 9 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: GB103022076350. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Aln from Edlingham Burn to Tidal Limit
- Which outlets are linked to Aln from Edlingham Burn to Tidal Limit?
- The source links 10 outlet records to waterbody GB103022076350. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Aln from Edlingham Burn to Tidal Limit?
- 10 records report 310 spills in 2025 and 693 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 Aln from Edlingham Burn to Tidal Limit?
- Northumbrian Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
- Which outlets on Aln from Edlingham Burn to Tidal Limit are linked to a live feed?
- 9 of the 10 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 Aln from Edlingham Burn to Tidal Limit?
- 1 of the listed records have monitor operation below 90% for 2025. Events can be missed when a monitor is not working, so low counts from those outlets may understate activity.
- Does this show if Aln from Edlingham Burn to Tidal Limit is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.