MCBA Water Treatment Knowledge Hub

Storm overflow register · 2025 annual return

Anglian Water storm overflows, 2025

Anglian Water reported 1,442 storm overflows in England for 2025. Together they recorded 17,322 spills over 105,806 hours, an average of 12.0 spills per overflow against 20.4 across England. That ranks 1 of 10 companies, where 1 is the fewest spills per overflow. Counting the same overflows in both years, spills were down 61% on 2024.

244 overflows did not spill · 38 spilled more than 60 times · 1,323 had monitors working for 90% of the year or more · 419 sewage treatment works with overflows

Hours spilling by month, 2025

010k20k30k40kJan 2025: 32,000 hours spillingJanFeb 2025: 10,152 hours spillingFebMar 2025: 1,794 hours spillingMarApr 2025: 1,375 hours spillingAprMay 2025: 789 hours spillingMayJun 2025: 1,209 hours spillingJunJul 2025: 3,556 hours spillingJulAug 2025: 359 hours spillingAugSep 2025: 1,848 hours spillingSepOct 2025: 2,287 hours spillingOctNov 2025: 24,856 hours spillingNovDec 2025: 25,568 hours spillingDec
Hours spilling, all Anglian Water overflows, from the start/stop records. Spills running across a month end are split between the months.

All Anglian Water storm overflows

Sorted by hours spilling. Open an overflow for its permit, location, reasons for high spills and improvement status.

OverflowDischarges toSpills 2025Hours 2025Spills vs 2024Monitor uptime
Colchester Water Recycling Centre
Inlet overflow at sewage works
Sewage works
Colchester
Company site name
COLCHESTER STW
EA ID / permit
AWS00259 · ASETS1046
Outlet location
TM0225023610 (OS grid reference) · View on Apple Maps
WFD catchment
COLNE (GB520503713800)
Shellfish water
Colne; Pyefleet
2024 spills / hours
35 / 29
Long-term average
17.5 spills a year (monitored since 2024)
Investigation
Bathing Water and/or Shellfish Water investigation ongoing
Improvement
Env Act (SODRP) improvement ongoing
 Colne Estuary 0 0.0 down 100% 100%
Louth-Bridge Street CSO
Overflow on sewer network
Company site name
LOUTH-BRIDGE ST SSO
EA ID / permit
AWS00773 · ANNNF13591
Outlet location
TF3259087500 (OS grid reference) · View on Apple Maps
WFD catchment
Louth Canal (GB104029061990)
2024 spills / hours
39 / 51
Long-term average
36.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
Env Act (SODRP) improvement ongoing
 River Lud 0 0.0 down 100% 100%
Mildenhall Water Recycling Centre
Storm tank at sewage works
Sewage works
Mildenhall
Company site name
MILDENHALL STW
EA ID / permit
AWS00843 · ASCNF11025
Outlet location
TL6888074490 (OS grid reference) · View on Apple Maps
WFD catchment
Lark downstream of Mill Street Bridge (GB105033043052)
2024 spills / hours
5 / 29
Long-term average
1.3 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
UWWTR improvement ongoing
 River Lark 0 0.0 down 100% 100%
Newmarket Water Recycling Centre
Storm tank at sewage works
Sewage works
Newmarket
Company site name
Newmarket Water Recycling Centre
EA ID / permit
AWS00876 · AW1NF2476
Outlet location
TL6349067000 (OS grid reference) · View on Apple Maps
WFD catchment
Soham Lode (GB105033042860)
2024 spills / hours
27 / 232
Long-term average
10.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
UWWTR improvement ongoing
 Newmarket No.1 Public Drain 0 0.0 down 100% 100%
Whilton(Daventry) STW
Storm tank at sewage works
Sewage works
Whilton
Company site name
WHILTON STW
EA ID / permit
AWS01487 · AW5NF5218
Outlet location
SP6110765481 (OS grid reference) · View on Apple Maps
WFD catchment
Whilton Branch - Lower (GB105032045340)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
UWWTR improvement ongoing
 Trib R.Nene Nt or G.U.C. 0 0.0 no change 100%
East Bergholt WRC
Storm tank at sewage works (with treatment)
Sewage works
East Bergholt
Company site name
East Bergholt WRC
EA ID / permit
AWS00376 · ASENF1274
Outlet location
TM0755033890 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (d/s R. Brett) (GB105036041000)
Treatment
Reed bed
2024 spills / hours
0 / 0.0
Long-term average
2.0 spills a year (monitored since 2022)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 Gosnalls Brook River Stour Nt 0 0.0 no change 96%
Bradford Bridge PS
Storm discharge at pumping station
Company site name
BOCKING-BRADFORD BRG (NEW) TPS
EA ID / permit
AWS00116 · AW2NFE08765
Outlet location
TL7630024400 (OS grid reference) · View on Apple Maps
WFD catchment
Blackwater (Combined Essex) (GB105037041160)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 Trib River Blackwater 0 0.0 no change 97%
Brantham - Factory Lane (B) TPS
Storm discharge at pumping station
Company site name
BRANTHAM SCHOOL LANE SP
EA ID / permit
AWS00129 · AW2NFE04559
Outlet location
TM1030033000 (OS grid reference) · View on Apple Maps
WFD catchment
STOUR (ESSEX) (GB520503613602)
2024 spills / hours
22 / 360
Long-term average
11.0 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 Trib River Stour 0 0.0 down 100% 92%
Cambridge Riverside 187 CSO
Overflow on sewer network
Company site name
Cambridge Riverside 187 Combined Emergency Overflow
EA ID / permit
AWS00191 · AWCNF11361
Outlet location
TL4643059240 (OS grid reference) · View on Apple Maps
WFD catchment
Cam (GB105033042750)
2024 spills / hours
0 / 0.0
Long-term average
3.4 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 River Cam 0 0.0 no change 100%
Chelmsford-Galleywood Road PS
Storm discharge at pumping station
Company site name
CHELMSFORD-GALLEYWOOD RD SP
EA ID / permit
AWS00222 · AEENF15628
Outlet location
TL7024003980 (OS grid reference) · View on Apple Maps
WFD catchment
Wid (Margaretting Hall - R. Can) (GB105037033900)
2024 spills / hours
6 / 1.8
Long-term average
6.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 The River Wid 0 0.0 down 100% 100%
Church Street CSO
Overflow on sewer network
Company site name
BOCKING-CHURCH STREET SSO
EA ID / permit
AWS00233 · ASENF12061
Outlet location
TL7571025550 (OS grid reference) · View on Apple Maps
WFD catchment
Blackwater (Combined Essex) (GB105037041160)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 River Pant 0 0.0 no change 100%
Colchester-Spring Lane CSO
Overflow on sewer network
Company site name
COLCHESTER-SPRING LA OV
EA ID / permit
AWS00265 · ASENF12396
Outlet location
TL9730025370 (OS grid reference) · View on Apple Maps
WFD catchment
Colne (d/s Doe's Corner) (GB105037041330)
2024 spills / hours
3 / 1.3
Long-term average
6.3 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 Tributary of the River Colne 0 0.0 down 100% 100%
Paglesham East
Storm discharge at pumping station
Company site name
Paglesham East TPS
EA ID / permit
AWS00969 · ASENF2520
Outlet location
TQ9490092400 (OS grid reference) · View on Apple Maps
WFD catchment
CROUCH (GB520503704100)
2024 spills / hours
0 / 0.0
Long-term average
0.3 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 Trib River Roach 0 0.0 no change 100%
Pavilion Drive CSO
Overflow on sewer network
Company site name
Southend-Pavillion CSO
EA ID / permit
AWS00977 · AW2NFE02253
Outlet location
TQ8481086800 (OS grid reference) · View on Apple Maps
WFD catchment
Prittle Brook (GB105037028730)
2024 spills / hours
1 / 0.3
Long-term average
0.5 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 Prittle Brook 0 0.0 down 100% 100%
Rochford - Doric Av & Ashingt R CSO
Overflow on sewer network
Company site name
Rochford - Doric Ave and Ashingdon Rd Combined Sewer Overflow
EA ID / permit
AWS01056 · AW2NFE03369
Outlet location
TQ8658091480 (OS grid reference) · View on Apple Maps
WFD catchment
Roach (GB105037028742)
2024 spills / hours
0 / 0.0
Long-term average
0.2 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 Hockley Brook 0 0.0 no change 100%
Rose Hill
Overflow on sewer network
Company site name
Braintree-Rose Hill CSO
EA ID / permit
AWS01061 · EPR/SB3154GV
Outlet location
TL7638022610 (OS grid reference) · View on Apple Maps
WFD catchment
Brain (GB105037041140)
2024 spills / hours
1 / 0.3
Long-term average
0.5 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 River Brain 0 0.0 down 100% 100%
Southend - Belton Gardens PS
Overflow on sewer network
Company site name
SOUTHEND RIVIERA DRIVE BF
EA ID / permit
AWS01181 · EPR/AB3754TQ
Outlet location
TQ9018084610 (OS grid reference) · View on Apple Maps
WFD catchment
THAMES LOWER (GB530603911401)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 Thames Estuary 0 0.0 no change 100%
Sproughton Road Pumping Station
Storm discharge at pumping station
Company site name
IPSWICH, BOSS HALL ROAD SSO
EA ID / permit
AWS01228 · ASENF12150
Outlet location
TM1436045230 (OS grid reference) · View on Apple Maps
WFD catchment
Gipping (d/s Stowmarket) (GB105035046280)
2024 spills / hours
1 / 0.8
Long-term average
0.5 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
 River Gipping 0 0.0 down 100% 100%
Hillcrest Ave
Overflow on sewer network
Company site name
BURTON LATIMER XX CHURCH ST SSO
EA ID / permit
AWS00599 · AW5NF502
Outlet location
SP9030074800 (OS grid reference) · View on Apple Maps
WFD catchment
Ise - Lower (GB105032045140)
2024 spills / hours
2 / 0.8
Long-term average
2.0 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Outlet No 2 Burton Latimer Bro 0 0.0 down 100% 100%
Bardney Water Recycling Centre
Inlet overflow at sewage works
Sewage works
Bardney
Company site name
BARDNEY STW
EA ID / permit
AWS00049 · AW3NF312
Outlet location
TF1200067700 (OS grid reference) · View on Apple Maps
WFD catchment
Witham - conf Catchwater Drain to conf Bain (GB205030062425)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 River Witham Nt 0 0.0 no change 100%
Warley East PS
Storm discharge at pumping station
Company site name
WARLEY EAST SP
EA ID / permit
AWS01439 · ASENF16419
Outlet location
TQ5963089760 (OS grid reference) · View on Apple Maps
WFD catchment
Mardyke (West Tributary) (GB106037028080)
2024 spills / hours
7 / 15
Long-term average
3.5 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Mardyke W Trib Trib Thames Est 0 0.0 down 100% 100%
Norwich Road CSO'S (#1 & #2)
Storm discharge at pumping station
Company site name
LOWESTOFT-NORWICH RD #2 SO
EA ID / permit
AWS01562 · ASETS16992
Outlet location
TM5378092850 (OS grid reference) · View on Apple Maps
WFD catchment
Waveney (Ellingham Mill - Burgh St. Peter) (GB105034045903)
2024 spills / hours
0 / 0.0
Long-term average
1.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Inner Harbour 0 0.0 no change 100%
Biggleswade Water Recycling Centre
Storm tank at sewage works
Sewage works
Biggleswade
Company site name
BIGGLESWADE STW
EA ID / permit
AWS00087 · AW1NF1162
Outlet location
TL1848046760 (OS grid reference) · View on Apple Maps
WFD catchment
Ivel (DS Langford to Roxton) (GB105033038170)
2024 spills / hours
14 / 45
Long-term average
5.0 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 River Ivel 0 0.0 down 100% 99%
Ingoldisthorpe WRC
Storm tank at sewage works
Sewage works
Ingoldisthorpe
Company site name
INGOLDISTHORPE STW
EA ID / permit
AWS00639 · AECNF1108
Outlet location
TF6989032680 (OS grid reference) · View on Apple Maps
WFD catchment
Ingol (GB105033053470)
2024 spills / hours
6 / 35
Long-term average
15.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 River Ingol 0 0.0 down 100% 100%
Litchborough WRC
Storm tank at sewage works
Sewage works
Litchborough
Company site name
LITCHBOROUGH STW
EA ID / permit
AWS00740 · AW5NF274
Outlet location
SP6240054900 (OS grid reference) · View on Apple Maps
WFD catchment
Bugbrooke (GB105032045280)
2024 spills / hours
86 / 1,440
Long-term average
48.3 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Farthingstone Brook River Nene 0 0.0 down 100% 100%
Little Addington STW
Storm tank at sewage works
Sewage works
Little Addington
Company site name
Little Addington WRC
EA ID / permit
AWS00742 · AWNNF13347
Outlet location
SP9638073950 (OS grid reference) · View on Apple Maps
WFD catchment
Nene - conf Ise to Islip (GB105032050383)
2024 spills / hours
80 / 1,437
Long-term average
41.5 spills a year (monitored since 2022)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Little Addington Brook 0 0.0 down 100% 100%
Mundford WRC
Storm tank at sewage works
Sewage works
Mundford
Company site name
Mundford WRC
EA ID / permit
AWS00859 · AECNF2080
Outlet location
TL7905094400 (OS grid reference) · View on Apple Maps
WFD catchment
Wissey - Lower (GB105033047630)
2024 spills / hours
80 / 1,501
Long-term average
36.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Tributary River Wissey Nt 0 0.0 down 100% 100%
Stretham STW
Storm tank at sewage works
Sewage works
Stretham
EA ID / permit
AWS01324 · AECNF1213
Outlet location
TL5204074270 (OS grid reference) · View on Apple Maps
WFD catchment
Old West River (GB205033043375)
2024 spills / hours
4 / 16
Long-term average
1.6 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Stretham Catchwater River Grea 0 0.0 down 100% 91%
Swardeston STW
Storm tank at sewage works
Sewage works
Swardeston
Company site name
SWARDESTON-COMMON STW
EA ID / permit
AWS01342 · AEENF1220
Outlet location
TG1960002850 (OS grid reference) · View on Apple Maps
WFD catchment
Intwood Stream (GB105034051240)
2024 spills / hours
20 / 293
Long-term average
12.3 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Intwood Stream River Yare Nt 0 0.0 down 100% 100%
Teversham STW
Storm tank at sewage works
Sewage works
Teversham
EA ID / permit
AWS01353 · ASCNF1224
Outlet location
TL5102358297 (OS grid reference) · View on Apple Maps
WFD catchment
Bottisham Lode - Quy Water (GB105033042700)
2024 spills / hours
167 / 3,182
Long-term average
52.0 spills a year (monitored since 2022)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Quy Water Bottisham Lode 0 0.0 down 100% 100%
Victoria Road CSO
Overflow on sewer network
Company site name
DISS, Victoria Road CSO
EA ID / permit
AWS01424 · AEENF20069
Outlet location
TM1170079420 (OS grid reference) · View on Apple Maps
WFD catchment
Waveney (u/s Frenze Beck) (GB105034045820)
2024 spills / hours
75 / 192
Long-term average
28.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 River Waveney 0 0.0 down 100% 97%
Horham Terminal Pumping Station
Storm discharge at pumping station
Company site name
Horham Terminal Pumping Station
EA ID / permit
AWS00615 · ASENF12060
Outlet location
TM2134072310 (OS grid reference) · View on Apple Maps
WFD catchment
Chickering Beck (GB105034045690)
2024 spills / hours
18 / 104
Long-term average
17.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 tributary River Waveney 0 0.0 down 100% 99%
Norwich - Elm Hill CSO
Overflow on sewer network
Company site name
NORWICH-ELM HILL SSO
EA ID / permit
AWS00926 · EPRMB3699DG
Outlet location
TG2319008930 (OS grid reference) · View on Apple Maps
WFD catchment
Wensum DS Norwich (GB105034055882)
2024 spills / hours
0 / 0.0
Long-term average
29.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 River Wensum 0 0.0 no change 100%
Sw & SSO Mount St-Diss
Overflow on sewer network
Company site name
DISS-SHELFANGER RD OV
EA ID / permit
AWS01338 · AW4NF1764
Outlet location
TM1186079390 (OS grid reference) · View on Apple Maps
WFD catchment
Waveney (u/s Frenze Beck) (GB105034045820)
2024 spills / hours
56 / 130
Long-term average
28.0 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 tributary River Waveney 0 0.0 down 100% 99%
Burwell STW Storm Tanks & EO
Inlet overflow at sewage works
Sewage works
Burwell And
Company site name
BURWELL STW
EA ID / permit
AWS00182 · AW1NF1016
Outlet location
TL5909068720 (OS grid reference) · View on Apple Maps
WFD catchment
Burwell Lode (GB105033042720)
2024 spills / hours
30 / 190
Long-term average
7.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Catchwater Drain 0 0.0 down 100% 100%
Blakesley TPS Manhole 135
Storm discharge at pumping station
Company site name
BLAKESLEY TPS
EA ID / permit
AWS00093 · AW1NF1057
Outlet location
SP6241049820 (OS grid reference) · View on Apple Maps
WFD catchment
Blakesley Brook (GB105033038280)
2024 spills / hours
2 / 2.0
Long-term average
1.2 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 trib River Tove 0 0.0 down 100% 100%
Bradden PS No.2
Storm discharge at pumping station
Company site name
BRADDEN SP
EA ID / permit
AWS00115 · AW1NF887
Outlet location
SP6480048600 (OS grid reference) · View on Apple Maps
WFD catchment
Tove (US Greens Norton) (GB105033038260)
2024 spills / hours
20 / 245
Long-term average
10.0 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 trib River Tove 0 0.0 down 100% 100%
Brampton PS
Storm discharge at pumping station
EA ID / permit
AWS00124 · AW1NF385
Outlet location
TL2000060000 (OS grid reference) · View on Apple Maps
WFD catchment
Abbotsley and Hen Brooks (GB105033043240)
2024 spills / hours
1 / 4.8
Long-term average
0.5 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Brampton Brook 0 0.0 down 100% 99%
Chapel TPS
Storm discharge at pumping station
Company site name
Chapel Terminal Pumping Station
EA ID / permit
AWS00213 · AECNF11098
Outlet location
TL5983091390 (OS grid reference) · View on Apple Maps
WFD catchment
Ely Ouse (South Level) (GB205033000070)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Fen Drain Trib R. Great Ouse 0 0.0 no change 100%
Combs Ford TPS
Storm discharge at pumping station
Company site name
COMBS FORD-COMBS FORD TPS
EA ID / permit
AWS00272 · AW4NF808X
Outlet location
TM0512057790 (OS grid reference) · View on Apple Maps
WFD catchment
Rattlesden River (d/s Gt. Finborough) (GB105035046110)
2024 spills / hours
3 / 1.5
Long-term average
1.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 River Rattlesdon 0 0.0 down 100% 100%
Eagles Lane PS
Storm discharge at pumping station
Company site name
LITTLE DOWNHAM-EAGLE LANE SP
EA ID / permit
AWS00366 · AECNF10506
Outlet location
TL5221084120 (OS grid reference) · View on Apple Maps
WFD catchment
Ely Ouse (South Level) (GB205033000070)
2024 spills / hours
2 / 22
Long-term average
2.7 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 tributary Littleport & Downham 0 0.0 down 100% 100%
Fiskerton Pumping Station
Storm discharge at pumping station
Company site name
FISKERTON SP
EA ID / permit
AWS00438 · AWNNF13426
Outlet location
TF0470071960 (OS grid reference) · View on Apple Maps
WFD catchment
Witham - conf Catchwater Drain to conf Bain (GB205030062425)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Ditch Tributary of North Delph 0 0.0 no change 99%
Hall Road Pumping Station
Storm discharge at pumping station
Company site name
MARTHAM HALL ROAD SPS
EA ID / permit
AWS00551 · AEENF16972
Outlet location
TG4600017470 (OS grid reference) · View on Apple Maps
WFD catchment
Muck Fleet (GB105034050860)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Tributary of Ormesby Broad 0 0.0 no change 100%
Hibaldstow - Station Road Sp
Storm discharge at pumping station
Company site name
CSO and EO at Hibaldstow - Station Road SP
EA ID / permit
AWS00590 · ANNNF2621
Outlet location
SE9744003620 (OS grid reference) · View on Apple Maps
WFD catchment
Hibaldstow area Catchment (trib of Ancholme) (GB104029061930)
2024 spills / hours
1 / 1.0
Long-term average
0.5 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Tributary of River Ancholme 0 0.0 down 100% 100%
Ingoldisthorpe - Sandy Lane TPS
Storm discharge at pumping station
Company site name
INGOLDISTHORPE-SANDY LANE TPS
EA ID / permit
AWS00638 · AECNF11043
Outlet location
TF6816032060 (OS grid reference) · View on Apple Maps
WFD catchment
Ingol (GB105033053470)
2024 spills / hours
0 / 0.0
Long-term average
2.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 trib Boathouse Creek 0 0.0 no change 100%
Ipswich Road Terminal PS
Storm discharge at pumping station
Company site name
CLAYDON-IPSWICH RD SP
EA ID / permit
AWS00643 · ASENF12265
Outlet location
TM1272050000 (OS grid reference) · View on Apple Maps
WFD catchment
Gipping (d/s Stowmarket) (GB105035046280)
2024 spills / hours
4 / 2.3
Long-term average
1.2 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Tributary of River Gipping 0 0.0 down 100% 99%
Kexby Pumping Station
Storm discharge at pumping station
Company site name
Kexby_#4 Kexby Lane SP
EA ID / permit
AWS00673 · ANNNF13805
Outlet location
SK8533085600 (OS grid reference) · View on Apple Maps
WFD catchment
Tributary of Till (GB105030062480)
2024 spills / hours
3 / 30
Long-term average
1.5 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Unnamed Dyke Leading Padmoor D 0 0.0 down 100% 100%
Straight Furlong PS
Storm discharge at pumping station
Company site name
PYMORE-STRAIGHT FURLONG SP
EA ID / permit
AWS01323 · AECNF10498
Outlet location
TL4988086730 (OS grid reference) · View on Apple Maps
WFD catchment
Old Bedford River / River Delph (inc The Hundred Foot Washes) (GB205033000060)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 tributary Littleport & Downham 0 0.0 no change 100%
Wardy Hill - Witcham Rd TPS
Storm discharge at pumping station
Company site name
Witcham Road Terminal Pumping Station
EA ID / permit
AWS01437 · AECNF11037
Outlet location
TL4678082270 (OS grid reference) · View on Apple Maps
WFD catchment
Old Bedford River / River Delph (inc The Hundred Foot Washes) (GB205033000060)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Ditch Trib of Hundred Ft Drain 0 0.0 no change 98%
30 Kettering Road CSO
Overflow on sewer network
Company site name
BURTON LATIMER XX KING RD SSO
EA ID / permit
AWS00002 · AWNNF13859
Outlet location
SP9037074740 (OS grid reference) · View on Apple Maps
WFD catchment
Ise - Lower (GB105032045140)
2024 spills / hours
4 / 5.5
Long-term average
1.3 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
 Unnamed Tributary of River Ise 0 0.0 down 100% 100%

Sewage treatment works

Storm tanks and inlet overflows at each Anglian Water sewage works. The figures are 2025 spills.

← All water companies · Contains Environment Agency data licensed under the Open Government Licence v3.0. How to read the data.