Message last updated - Thursday 20th November 2025
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Message last updated - Thursday 20th November 2025
Message last updated - Thursday 20th November 2025
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We know customers are interested in data about our operations and contribution to the region. Our reports provide a transparent update on our company performance across a range of areas. Our live storm overflow map provides up to date information about the activations of our Event Duration Monitors on storm overflows.
Previous EIR responses publication - please see below.
Event Duration Monitor (EDM) returns
Annual Performance data is also published and is accessible here, this data is reusable and accessible
APR2025 - Data tables section 3
APR2025 - Data tables excluding section 3
Anglian Water also contribute to the Discover Water Website and performance data is compared against other organisations here.
Our 2025-2030 Plan - Data tables
Individual start stop storm spill events (monthly data)
Storm overflow information - annual Event Duration Monitor (EDM) returns
Bathing water performance and awards
Pollution Incident Reduction Plan
DWMP – Drainage and Waste Management Plan
In response to ICO recommendations to the water sector, we have reviewed how we comply with our obligations and are pleased to now publish our EIR disclosure log of previous responses, and information about our EIR performance. We keep our responsibility to proactively publish environmental information under continuous review.
| Reference no. | Request details | Attachments |
|---|---|---|
Flooding incidents in the Anglian Water region |
||
15 minute flow to treatment and final effluent flow data for the |
||
Flooding incidents in 2003 |
||
EDM start-stop times in 2022 |
||
Estimated costs for dealing with PFAS |
||
Emergency Overflows |
||
Internal and External sewer flooding |
||
Tankering between 2015 to 2023 |
||
PFAS |
||
Storm overflow assessments |
||
Misconnections |
||
Leighton Bromswold |
||
Buckingham WRC tanker movements |
||
Development of pipelines |
||
Padbury WRC tanker movements |
||
Anwick WRC tanker movements |
||
Flow and EDM data 2023/2024 for Dickleburgh |
||
Delayed STW update projects |
||
Whitlingham WRC |
Q9 Whitlingham Trowse STW Discharge Permit Q12 Action from Whitlingham Discussion (last meeting) Q12 Whitlingham Strategic Discussion Meeting Q12 AWS EA Growth and WQ - Governance Q12 Whitlingham Strategic Discussion Q12 Investment proposals for Whitlingham WRC Q12 Whitlingham Strategic Discussion1 Q13 Whitlingham WRC planning applications Q23 Whitlingham Total Daily Volume Q24 Whitlingham Flow Data - No Rainfall Q28 WINEP supporting guidance - catchments where nutrient neutrality is advised |
|
Odour at Bradfield St Clare STW |
||
Storm overflow at Gaywood River |
||
Total daily volume Buckingham WRC |
||
Fornham All Saints STW |
||
Raunds WRC |
||
Storm overflows in Toddington |
||
Buckingham WRC |
||
Private sewer transfer |
||
Leighton Linslade WRC |
||
Raunds WRC |
||
Information regarding water quality monitoring and contaminant exceedances. |
||
Raunds WRC |
||
Raunds WRC |
||
Raunds WRC |
||
Raunds WRC |
04-07 July 2024 Raunds site log 04-07 July 2024 Raunds site log comments 07-10 July 2024 Raunds site log 07-10 July 2024 Raunds site log comments 10-15 July 2024 Raunds site log 10-15 July 2024 Raunds site log comments |
|
Raunds STW |
30 June-04 July Raunds site log |
|
Titchmarsh WRC |
||
Titchmarsh WRC |
||
Raunds STW |
||
EDM start stop data for 2024 |
||
Testing for Lead in water over the last 3 years |
||
Sludge |
||
Capacity of Harlaxton WRC |
||
Population equivalent figures for STW's 2022-2025 |
||
Fornham All Saints - storm overflow |
||
Stagsden WRC effluent volume |
||
Padbury WRC |
||
EDM data from 2022 |
||
Water hardness |
||
Lead testing - Norfolk 2024 |
||
Adopted Sewers |
||
Flow records for Ashton, Bourne, Eriswell, Honnington, Melbourn, Mundford, |
||
EDM data at Fordham |
||
Flow records for Broughton (Northants),Frampton, Friskney, Ingham, Little |
||
Flow records for Aylsham, Bradwell on Sea, Cantley, Dereham, |
||
Water supply and capacity at Harlaxton |
||
Storm Water Drainage |
||
Flooding data for 2010-2023 |
||
Sewer relining techniques |
||
Water quality testing - Wethersfield |
||
Water Recycling centres in Norfolk and Suffolk |
||
PFOS and PFOA concentration in drinking water |
||
Spill data for Rushden lakes area |
||
Sewage releases from Sheeps Green to Harston-Haslingfield Road bridge |
||
Spills counts/durations for all our overflows in the Southwold catchment YTD |
||
Carbetamide in potable and raw water |
||
Treatment capacity at sewage treatment plants |
||
Information for Foxton STW |
||
Thurleigh STW |
||
Pollution at Thrapston |
||
Flow data at Thames Estuary |
||
Raw water quality at South Forty Foot Drain |
||
P stripper at Linton STW |
||
Haslingfield |
||
Abstraction from River Deben |
||
Daily flows from Royston WRC |
||
Taste and odour issues in water - reservoir |
||
Storm overflow information |
||
EDM not operating |
||
Water quality - Cryptosporidium |
||
EDM data from 2010 |
||
Flooding 2020-2024 |
||
Great Bealings WRC phosphorus levels in River Lark |
Flooding incidents in the Anglian Water region
15 minute flow to treatment and final effluent flow data for the
year 2023
Flooding incidents in 2003
EDM start-stop times in 2022
Emergency Overflows
Storm overflow assessments
Buckingham WRC tanker movements
Development of pipelines
Padbury WRC tanker movements
Flow and EDM data 2023/2024 for Dickleburgh
WRC, Badwell Ash WRC, Thorndon WRC, Bacton WRC, Pulham St Mary WRC and Halesworth WRC
Whitlingham WRC
Q9 Whitlingham Trowse STW Discharge Permit
Q12 Action from Whitlingham Discussion (last meeting)
Q12 Whitlingham Strategic Discussion Meeting
Q12 AWS EA Growth and WQ - Governance
Q12 Whitlingham Strategic Discussion
Q12 Investment proposals for Whitlingham WRC
Q12 Whitlingham Strategic Discussion1
Q13 Whitlingham WRC planning applications
Q23 Whitlingham Total Daily Volume
Q24 Whitlingham Flow Data - No Rainfall
Q28 WINEP supporting guidance - catchments where nutrient neutrality is advised
Odour at Bradfield St Clare STW
Total daily volume Buckingham WRC
Fornham All Saints STW
Storm overflows in Toddington
Buckingham WRC
Leighton Linslade WRC
Raunds WRC
Information regarding water quality monitoring and contaminant exceedances.
Raunds WRC
Raunds WRC
Raunds STW
EDM start stop data for 2024
Capacity of Harlaxton WRC
Population equivalent figures for STW's 2022-2025
Fornham All Saints - storm overflow
Stagsden WRC effluent volume
Padbury WRC
Water hardness
Lead testing - Norfolk 2024
Flow records for Ashton, Bourne, Eriswell, Honnington, Melbourn, Mundford,
Newnham (Herts), Norton (Suffolk), Silverstone and Stagsden
Flow records for Broughton (Northants),Frampton, Friskney, Ingham, Little
Addington, Newton Marsh, Ropsley, Saltfleet, Sibsey and Upton (Lincs)
Flow records for Aylsham, Bradwell on Sea, Cantley, Dereham,
Ditchingham, Dunmow, Mendlesham, Pulham St Mary, Rendlesham Park, Ridgewell, Shimpling, Thorrington,
Wickhambrook and Wrentham
Water quality testing - Wethersfield
Water Recycling centres in Norfolk and Suffolk
Sewage releases from Sheeps Green to Harston-Haslingfield Road bridge
Spills counts/durations for all our overflows in the Southwold catchment YTD
Carbetamide in potable and raw water
Treatment capacity at sewage treatment plants
Thurleigh STW
Flow data at Thames Estuary
Daily flows from Royston WRC
Taste and odour issues in water - reservoir
Water quality - Cryptosporidium
Great Bealings WRC phosphorus levels in River Lark
| Measure | Q1 2025 | Q2 2025 | Q3 2025 |
|---|---|---|---|
Total EIR requests (received into AWS) |
162 |
151 |
152 |
EIR requests |
146 |
160 |
152 |
Total EIR requests closed as disclosed in full |
110 |
122 |
100 |
Total EIR requests closed as partially provided |
11 |
7 |
7 |
Total EIR requests closed as withheld in full |
0 |
2 |
7 |
Total EIR requests closed within statutory timescale |
146 |
160 |
152 |
Total EIR requests closed outside statutory timescale |
0 |
0 |
0 |
Total EIR requests with a stopped clock for clarification |
5 |
3 |
8 |
Total EIR requests with a paused clock for fees notice |
0 |
0 |
0 |
Total open EIR requests |
31 |
20 |
23 |
Total EIR requests (received into AWS)
162
151
152
EIR requests
146
160
152
Total EIR requests closed as disclosed in full
110
122
100
Total EIR requests closed as partially provided
11
7
7
Total EIR requests closed as withheld in full
0
2
7
Total EIR requests closed within statutory timescale
146
160
152
Total EIR requests closed outside statutory timescale
0
0
0
Total EIR requests with a stopped clock for clarification
5
3
8
Total EIR requests with a paused clock for fees notice
0
0
0
Total open EIR requests
31
20
23
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