St Briavels Sewage Treatment Works
Inlet overflow at sewage works
- Sewage works
- St Briavels
- Company site name
- St Briavels WwTW
- EA ID / permit
- DCW00108 · AS1004501
- Outlet location
- SO5374704785 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wye (GB530905415406)
- 2024 spills / hours
- 195 / 1,999
- Long-term average
- 89.9 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 1,199 hours spilling →
|
Wye Estuary |
136 |
1,199 |
down 30% |
100% |
Newland Sewage Treatment Works
Storm tank at sewage works
- Sewage works
- Newland
- Company site name
- Newland (Nr Coleford)
- EA ID / permit
- DCW00087 · AS1003301
- Outlet location
- SO5366509680 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wye - conf Walford Bk to Bigsweir Br (GB109055037111)
- 2024 spills / hours
- 89 / 960
- Long-term average
- 58.8 spills a year (monitored since 2016)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 764 hours spilling →
|
Valley Brook |
55 |
764 |
down 38% |
100% |
Shobdon STW
Inlet overflow at sewage works
- Sewage works
- Shobdon
- Company site name
- Shobdon
- EA ID / permit
- DCW00105 · AN0272501
- Outlet location
- SO4060060510 (OS grid reference) · View on Apple Maps
- WFD catchment
- Pinsley Bk - source to conf R Lugg (GB109055041940)
- 2024 spills / hours
- 166 / 1,169
- Long-term average
- 147.1 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 700 hours spilling →
|
Pinsley Brook |
122 |
700 |
down 27% |
95% |
Neston Parkgate Pumping Station
Storm discharge at pumping station
- Company site name
- Neston Parkgate
- EA ID / permit
- DCW00084 · CM0170001
- Outlet location
- SJ2783477644 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY (GB531206908100)
- Shellfish water
- Dee (East)
- 2024 spills / hours
- 145 / 1,577
- Long-term average
- 70.4 spills a year (monitored since 2016)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 643 hours spilling →
|
Dee Estuary |
85 |
643 |
down 41% |
100% |
Pontrilas Wastewater Treatment Wrks
Storm tank at sewage works
- Sewage works
- Pontrilas Wastewater Treatment Wrks
- Company site name
- Pontrilas WwTW
- EA ID / permit
- DCW00092 · AH1003301
- Outlet location
- SO3942427742 (OS grid reference) · View on Apple Maps
- WFD catchment
- Dulas Bk - source to conf R Dore (GB109055036810)
- 2024 spills / hours
- 68 / 625
- Long-term average
- 63.4 spills a year (monitored since 2020)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 553 hours spilling →
|
Dulas Brook |
37 |
553 |
down 46% |
100% |
SPS at Eardisley STW
Storm discharge at pumping station
- Company site name
- Eardisley WwTW
- EA ID / permit
- DCW00107 · AL1001102
- Outlet location
- SO3119248566 (OS grid reference) · View on Apple Maps
- WFD catchment
- Willersley Bk - source to conf R Wye (GB109055037070)
- 2024 spills / hours
- 108 / 1,766
- Long-term average
- 66.9 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 530 hours spilling →
|
Willersley Brook |
37 |
530 |
down 66% |
94% |
Neston Wastewater Treatment Works
Storm tank at sewage works
- Sewage works
- Neston
- Company site name
- Neston
- EA ID / permit
- DCW00085 · CM0069001
- Outlet location
- SJ2852476748 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tidal Dee (GB531106708200)
- Shellfish water
- Dee (East)
- 2024 spills / hours
- 125 / 1,368
- Long-term average
- 101.2 spills a year (monitored since 2015)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 522 hours spilling →
|
Stanney Brook |
63 |
522 |
down 50% |
99% |
Weobley Wastewater Treatment Works
Storm tank at sewage works
- Sewage works
- Weobley
- Company site name
- Weobley
- EA ID / permit
- DCW00007 · AL1003501
- Outlet location
- SO3959552085 (OS grid reference) · View on Apple Maps
- WFD catchment
- Stretford Bk - source to conf R Arrow (GB109055036580)
- 2024 spills / hours
- 108 / 70
- Long-term average
- 56.5 spills a year (monitored since 2022)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 517 hours spilling →
|
Newbridge Brook |
62 |
517 |
down 43% |
100% |
Moreton on Lugg WwTW
Storm tank at sewage works
- Sewage works
- Moreton On Lugg
- Company site name
- Moreton-On-Lugg WwTW
- EA ID / permit
- DCW00082 · AH1002201
- Outlet location
- SO5166045595 (OS grid reference) · View on Apple Maps
- WFD catchment
- Lugg - conf R Arrow to conf R Wye (GB109055036790)
- 2024 spills / hours
- 76 / 578
- Long-term average
- 35.8 spills a year (monitored since 2019)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 499 hours spilling →
|
River Lugg |
31 |
499 |
down 59% |
100% |
Ruardean STW
Storm tank at sewage works
- Sewage works
- Ruardean
- Company site name
- Ruardean Village
- EA ID / permit
- DCW00097 · AS1003901
- Outlet location
- SO6022417430 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wye - conf Walford Bk to Bigsweir Br (GB109055037111)
- 2024 spills / hours
- 75 / 937
- Long-term average
- 51.4 spills a year (monitored since 2016)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 426 hours spilling →
|
Unnamed Tribuatary of Lodgegrove Brook |
36 |
426 |
down 52% |
98% |
Marshlands Road PS
Storm discharge at pumping station
- Company site name
- Neston Marshlands Road
- EA ID / permit
- DCW00079 · CG038120101
- Outlet location
- SJ2888076240 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tidal Dee (GB531106708200)
- Shellfish water
- Dee (East)
- 2024 spills / hours
- 24 / 308
- Long-term average
- 41.8 spills a year (monitored since 2015)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 410 hours spilling →
|
River Dee |
61 |
410 |
up 154% |
100% |
Eign Wastewater Treatment Works
Storm tank at sewage works
- Sewage works
- Eign
- Company site name
- Hereford Eign
- EA ID / permit
- DCW00047 · AH1001101
- Outlet location
- SO5219438786 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wye - Bredwardine Br to Hampton Bishop (GB109055037113)
- 2024 spills / hours
- 121 / 1,284
- Long-term average
- 67.2 spills a year (monitored since 2019)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 405 hours spilling →
|
River Wye |
47 |
405 |
down 61% |
100% |
Joyford Mill Pumping Station
Storm discharge at pumping station
- Company site name
- Joyford (Nr Coleford) The Sinks
- EA ID / permit
- DCW00064 · AN0070101
- Outlet location
- SO5812013720 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wye - conf Walford Bk to Bigsweir Br (GB109055037111)
- 2024 spills / hours
- 52 / 817
- Long-term average
- 16.2 spills a year (monitored since 2016)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 376 hours spilling →
|
Unnamed Brook |
24 |
376 |
down 54% |
100% |
Storm Water Tank Adjacent to Halls Factory
Overflow on sewer network
- Company site name
- Greenfield Halls Factory Yard Nra
- EA ID / permit
- DWR-CG0324301-1 · CG0324301
- Outlet location
- SJ1880576582 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tidal Dee (GB531106708200)
- 2024 spills / hours
- – / –
- Long-term average
- 87.6 spills a year (monitored since 2018)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 369 hours spilling →
|
Greenfield Valley "Holywell" stream |
80 |
369 |
|
99% |
CSO at Tattenhall STW
Inlet overflow at sewage works
- Sewage works
- Tattenhall
- Company site name
- Tattenhall
- EA ID / permit
- DCW00037 · CM0105502
- Outlet location
- SJ4789059190 (OS grid reference) · View on Apple Maps
- WFD catchment
- Aldford Brook (GB111067052120)
- 2024 spills / hours
- 97 / 758
- Long-term average
- 80.7 spills a year (monitored since 2018)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 336 hours spilling →
|
Golborne Brook |
66 |
336 |
down 32% |
100% |
Sedbury Sewage Pumping Station
Storm discharge at pumping station
- Company site name
- Sedbury
- EA ID / permit
- DCW00104 · AN030280101
- Outlet location
- ST5397893371 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wye (GB530905415406)
- 2024 spills / hours
- 78 / 476
- Long-term average
- 63.4 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 332 hours spilling →
|
River Wye |
59 |
332 |
down 24% |
100% |
Leominster Wastewater Treatment Wks
Storm tank at sewage works
- Sewage works
- Leominster Wastewater Treatment Wks
- Company site name
- Leominster Worcester Road
- EA ID / permit
- DCW00069 · AN0228301
- Outlet location
- SO5074358442 (OS grid reference) · View on Apple Maps
- WFD catchment
- Lugg - conf Norton Bk to conf R Arrow (GB109055042030)
- 2024 spills / hours
- 108 / 642
- Long-term average
- 64.2 spills a year (monitored since 2018)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 332 hours spilling →
|
River Lugg |
58 |
332 |
down 46% |
100% |
Aldford Sewage Treatment Works
Inlet overflow at sewage works
- Sewage works
- Aldford
- Company site name
- Aldford CSO
- EA ID / permit
- DCW00012 · CM0115201
- Outlet location
- SJ4215659533 (OS grid reference) · View on Apple Maps
- WFD catchment
- Aldford Brook (GB111067052120)
- 2024 spills / hours
- 107 / 976
- Long-term average
- 85.8 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 330 hours spilling →
|
Aldford Brook |
54 |
330 |
down 50% |
100% |
Pumping Station at Moccas STW
Storm discharge at pumping station
- Company site name
- Moccas WwTW
- EA ID / permit
- DCW00094 · AN0379901
- Outlet location
- SO3547842211 (OS grid reference) · View on Apple Maps
- WFD catchment
- Preston Bk - source to conf R Wye (GB109055037000)
- 2024 spills / hours
- 115 / 2,075
- Long-term average
- 34.6 spills a year (monitored since 2016)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 301 hours spilling →
|
Tributary of Preston Brook |
21 |
301 |
down 82% |
100% |
New Court Sewage Pumping Station
Storm discharge at pumping station
- Company site name
- New Court Lugg Bridge
- EA ID / permit
- DCW00086 · AN0362401
- Outlet location
- SO5415241575 (OS grid reference) · View on Apple Maps
- WFD catchment
- Lugg - conf R Arrow to conf R Wye (GB109055036790)
- 2024 spills / hours
- 89 / 1,081
- Long-term average
- 39.8 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 299 hours spilling →
|
Withington Brook |
32 |
299 |
down 64% |
100% |
Hope and Anchor CSO
Overflow on sewer network
- Company site name
- Hope And Anchor CSO Wye St. Ross-On-Wye
- EA ID / permit
- DCW00063 · AN0084201
- Outlet location
- SO5955624122 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wye - Hampton Bishop to conf Kerne Br (GB109055037112)
- 2024 spills / hours
- 60 / 155
- Long-term average
- 66.0 spills a year (monitored since 2016)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 274 hours spilling →
|
River Wye |
56 |
274 |
down 7% |
96% |
Whitchurch (Rising Sun) WwTW
Storm tank at sewage works
- Sewage works
- Whitchurch
- Company site name
- Whitchurch (Shropshire) Rising Sun
- EA ID / permit
- DCW00121 · CM0073101
- Outlet location
- SJ5144641508 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wych Upper (Worthenbury Upper) (GB111067052200)
- 2024 spills / hours
- 78 / 837
- Long-term average
- 62.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 263 hours spilling →
|
Wych Brook |
32 |
263 |
down 59% |
100% |
Lydbrook Sewage Treatment Works
Storm tank at sewage works
- Sewage works
- Lydbrook
- Company site name
- Lydbrook WwTW
- EA ID / permit
- DCW00072 · AS1002901
- Outlet location
- SO5827016919 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wye - conf Walford Bk to Bigsweir Br (GB109055037111)
- 2024 spills / hours
- 46 / 419
- Long-term average
- 25.3 spills a year (monitored since 2016)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 252 hours spilling →
|
River Wye |
24 |
252 |
down 48% |
100% |
Dee Lane CSO
Overflow on sewer network
- Company site name
- Chester Dee Lane Adjacent Deva Terrace
- EA ID / permit
- DCW00041 · CM0124801
- Outlet location
- SJ4133766245 (OS grid reference) · View on Apple Maps
- WFD catchment
- Finchetts Gutter (GB111067056930)
- 2024 spills / hours
- 101 / 446
- Long-term average
- 85.6 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 234 hours spilling →
|
River Dee |
58 |
234 |
down 43% |
100% |
CSO at Tarrington STW
Storm tank at sewage works
- Sewage works
- Tarrington
- Company site name
- Tarrington
- EA ID / permit
- DCW00036 · AN0338901
- Outlet location
- SO6154641491 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tarrington Bk - source to conf R Frome (GB109055036650)
- 2024 spills / hours
- 120 / 1,405
- Long-term average
- 49.9 spills a year (monitored since 2016)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 233 hours spilling →
|
River Frome |
23 |
233 |
down 81% |
100% |
Heswall Wastewater Treatment Works
Storm tank at sewage works
- Sewage works
- Heswall
- Company site name
- Heswall Wwtw
- EA ID / permit
- DCW00061 · CG0362601
- Outlet location
- SJ2497081795 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mersey Mouth (GB641211630001)
- Shellfish water
- Dee (East)
- 2024 spills / hours
- 58 / 716
- Long-term average
- 22.1 spills a year (monitored since 2015)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 206 hours spilling →
|
Estuarial Waters of the River Dee |
22 |
206 |
down 62% |
99% |
Saighton Sewage Treatment Works
Storm tank at sewage works
- Sewage works
- Saighton
- Company site name
- Saighton
- EA ID / permit
- DCW00098 · CM0183401
- Outlet location
- SJ4472661792 (OS grid reference) · View on Apple Maps
- WFD catchment
- Henlake Brook (GB111067052140)
- 2024 spills / hours
- 121 / 663
- Long-term average
- 91.5 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 183 hours spilling →
|
Tributary of Powsey Brook |
53 |
183 |
down 56% |
100% |
Manhole 9 CSO
Overflow on sewer network
- Company site name
- Weobley Manhole 8
- EA ID / permit
- DCW00076 · AN0125901
- Outlet location
- SO4000852556 (OS grid reference) · View on Apple Maps
- WFD catchment
- Stretford Bk - source to conf R Arrow (GB109055036580)
- 2024 spills / hours
- 75 / 294
- Long-term average
- 62.8 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 173 hours spilling →
|
Newbridge Brook |
50 |
173 |
down 33% |
99% |
Chester Wastewater Treatment Works
Storm tank at sewage works
- Sewage works
- Chester
- Company site name
- Chester
- EA ID / permit
- DCW00024 · CM0017801
- Outlet location
- SJ3939066450 (OS grid reference) · View on Apple Maps
- WFD catchment
- Middle Dee (GB531106708200)
- 2024 spills / hours
- 65 / 446
- Long-term average
- 57.0 spills a year (monitored since 2018)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 149 hours spilling →
|
Esturial Waters of the River Dee |
26 |
149 |
down 60% |
100% |
Rhoswiel Bridge CSO
Overflow on sewer network
- Company site name
- Wharf Cottages SPS
- EA ID / permit
- DCW00126 · CM0199201
- Outlet location
- SJ2984935947 (OS grid reference) · View on Apple Maps
- WFD catchment
- Morlas Brook (GB111067051600)
- 2024 spills / hours
- – / –
- Long-term average
- 12.0 spills a year (monitored since 2018)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 124 hours spilling →
|
Tributary of Morlas Brook |
36 |
124 |
|
92% |
Unknown
Overflow on sewer network
- Company site name
- Kington CSO - Access Road To WwTW
- EA ID / permit
- DCW00001 · Unpermitted
- Outlet location
- SO3064056910 (OS grid reference) · View on Apple Maps
- WFD catchment
- Arrow - conf Gladestry Bk to conf Gilwern Bk (GB109055036620)
- 2024 spills / hours
- 68 / 117
- Long-term average
- 62.7 spills a year (monitored since 2019)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 116 hours spilling →
|
River Arrow |
51 |
116 |
down 25% |
99% |
CSO at Willaston Mill SPS
Storm discharge at pumping station
- Company site name
- Willaston Mill Lane
- EA ID / permit
- DCW00038 · EPRMP3329GB
- Outlet location
- SJ3242078130 (OS grid reference) · View on Apple Maps
- WFD catchment
- Dibbinsdale Brook and Clatter Brook (GB112068060270)
- 2024 spills / hours
- 7 / 17
- Long-term average
- 8.2 spills a year (monitored since 2021)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 112 hours spilling →
|
Unnamed Watercourse |
34 |
112 |
up 386% |
100% |
Little Roodee CSO
Overflow on sewer network
- Company site name
- Chester Little Roodee
- EA ID / permit
- DCW00070 · CM0167101
- Outlet location
- SJ4043365597 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY (GB531206908100)
- 2024 spills / hours
- 60 / 200
- Long-term average
- 52.0 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 109 hours spilling →
|
River Dee |
36 |
109 |
down 40% |
100% |
Ross Lower Cleeve WwTW
Storm tank at sewage works
- Sewage works
- Ross Lower Cleeve
- Company site name
- Lower Cleeve (Sw Of Ross-On-Wye)
- EA ID / permit
- DCW00096 · AS1003701
- Outlet location
- SO5837023520 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wye - Hampton Bishop to conf Kerne Br (GB109055037112)
- 2024 spills / hours
- 49 / 187
- Long-term average
- 26.3 spills a year (monitored since 2016)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 99 hours spilling →
|
River Wye |
21 |
99 |
down 57% |
100% |
Petty Bridge SPS
Storm discharge at pumping station
- Company site name
- Bromyard Petty Bridge
- EA ID / permit
- DCW00091 · AN0270001
- Outlet location
- SO6583554452 (OS grid reference) · View on Apple Maps
- WFD catchment
- Frome - conf Tedstone Bk to conf R Lugg (GB109055036780)
- 2024 spills / hours
- 76 / 133
- Long-term average
- 67.6 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 97 hours spilling →
|
River Frome |
60 |
97 |
down 21% |
100% |
St Martins Allotments CSO Hereford
Overflow on sewer network
- Company site name
- St Martins Allotments CSO Hereford
- EA ID / permit
- DCW00109 · AN0078501
- Outlet location
- SO5072239513 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wye - Bredwardine Br to Hampton Bishop (GB109055037113)
- 2024 spills / hours
- 43 / 282
- Long-term average
- 33.2 spills a year (monitored since 2016)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 96 hours spilling →
|
River Wye |
31 |
96 |
down 28% |
100% |
Unknown
Overflow on sewer network
- Company site name
- 50 Mount Pleasant Saltney Chester
- EA ID / permit
- DCW00002 · Unpermitted
- Outlet location
- SJ3879765622 (OS grid reference) · View on Apple Maps
- WFD catchment
- Middle Dee (GB531106708200)
- 2024 spills / hours
- 94 / 160
- Long-term average
- 85.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 94 hours spilling →
|
River Dee |
57 |
94 |
down 39% |
99% |
Peterchurch Wastewater Treatment Wk
Storm tank at sewage works
- Sewage works
- Peterchurch Wastewater Treatment Wk
- Company site name
- Peterchurch WwTW
- EA ID / permit
- DCW00090 · AH1003001
- Outlet location
- SO3480137970 (OS grid reference) · View on Apple Maps
- WFD catchment
- Dore - source to conf R Monmow (GB109055036870)
- 2024 spills / hours
- 19 / 111
- Long-term average
- 12.0 spills a year (monitored since 2021)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 85 hours spilling →
|
River Dore |
12 |
85 |
down 37% |
100% |
CSO at Newland STW
Storm tank at sewage works
- Sewage works
- Newland
- Company site name
- Newland (Nr Coleford)
- EA ID / permit
- DCW00035 · AS1003301
- Outlet location
- SO5511108949 (OS grid reference) · View on Apple Maps
- WFD catchment
- Valley Bk - source to conf R Wye (GB109055029670)
- 2024 spills / hours
- 34 / 95
- Long-term average
- 30.3 spills a year (monitored since 2017)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 85 hours spilling →
|
Valley Brook |
29 |
85 |
down 15% |
100% |
The Dingle Chester CSO
Overflow on sewer network
- Company site name
- Chester The Dingle Manhole 1405
- EA ID / permit
- DCW00114 · CG0361101
- Outlet location
- SJ4017865447 (OS grid reference) · View on Apple Maps
- WFD catchment
- Middle Dee (GB531106708200)
- 2024 spills / hours
- 113 / 63
- Long-term average
- 74.6 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 82 hours spilling →
|
Tributary of the River Dee |
66 |
82 |
down 42% |
98% |
The Groves CSO
Overflow on sewer network
- Company site name
- Chester The Groves
- EA ID / permit
- DCW00116 · CM0125001
- Outlet location
- SJ4086865972 (OS grid reference) · View on Apple Maps
- WFD catchment
- Dee - Chester Weir to Ceiriog (GB111067057080)
- 2024 spills / hours
- 50 / 135
- Long-term average
- 44.2 spills a year (monitored since 2017)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 81 hours spilling →
|
River Dee |
34 |
81 |
down 32% |
100% |
Manhole 27 Combined Sewer Overflow
Overflow on sewer network
- Company site name
- Kington Love Lane Bottom Of Manhole 27
- EA ID / permit
- DCW00074 · AN0125601
- Outlet location
- SO3003556578 (OS grid reference) · View on Apple Maps
- WFD catchment
- Arrow - conf Gladestry Bk to conf Gilwern Bk (GB109055036620)
- 2024 spills / hours
- 37 / 180
- Long-term average
- 23.1 spills a year (monitored since 2016)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 79 hours spilling →
|
River Arrow |
22 |
79 |
down 41% |
100% |
Deva Terrace CSO
Overflow on sewer network
- Company site name
- Chester Deva Terrace No 13 Front Lawn
- EA ID / permit
- DCW00042 · CM0124701
- Outlet location
- SJ4140066300 (OS grid reference) · View on Apple Maps
- WFD catchment
- Finchetts Gutter (GB111067056930)
- 2024 spills / hours
- 87 / 155
- Long-term average
- 63.1 spills a year (monitored since 2018)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 79 hours spilling →
|
River Dee |
44 |
79 |
down 49% |
97% |
Tankfields CSO
Overflow on sewer network
- Company site name
- Neston Tankfields See Cm 19
- EA ID / permit
- DCW00113 · CM0081501
- Outlet location
- SJ2920877160 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tidal Dee (GB531106708200)
- Shellfish water
- Dee (East)
- 2024 spills / hours
- 49 / 129
- Long-term average
- 38.0 spills a year (monitored since 2020)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 74 hours spilling →
|
Stanney Brook |
23 |
74 |
down 53% |
100% |
Harp Inn CSO
Overflow on sewer network
- Company site name
- Harp Inn Neston
- EA ID / permit
- DCW00058 · CM0170301
- Outlet location
- SJ2892875942 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY (GB531206908100)
- Shellfish water
- Dee (East)
- 2024 spills / hours
- 55 / 137
- Long-term average
- 35.6 spills a year (monitored since 2015)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 74 hours spilling →
|
Dee Estuary |
28 |
74 |
down 49% |
100% |
Chester Weir (South Bank) CSO
Overflow on sewer network
- Company site name
- Mill Street, Chester
- EA ID / permit
- DCW00025 · CM0125201
- Outlet location
- SJ4074465724 (OS grid reference) · View on Apple Maps
- WFD catchment
- Dee (N. Wales) (GB531106708200)
- 2024 spills / hours
- 39 / 147
- Long-term average
- 28.3 spills a year (monitored since 2017)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 73 hours spilling →
|
River Dee |
20 |
73 |
down 49% |
96% |
Pembridge CSO
Overflow on sewer network
- Company site name
- Pembridge CSO
- EA ID / permit
- DCW00089 · EPRJP3525XF
- Outlet location
- SO3907658475 (OS grid reference) · View on Apple Maps
- WFD catchment
- Arrow - conf Gilwern Bk to conf R Lugg (GB109055041840)
- 2024 spills / hours
- 60 / 211
- Long-term average
- 46.4 spills a year (monitored since 2018)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 65 hours spilling →
|
River Arrow |
35 |
65 |
down 42% |
94% |
Homs Road Pumping Station CSO
Storm discharge at pumping station
- Company site name
- Ross-On-Wye Homs Road
- EA ID / permit
- DCW00062 · AN0014401
- Outlet location
- SO5964024400 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wye - Hampton Bishop to conf Kerne Br (GB109055037112)
- 2024 spills / hours
- 58 / 244
- Long-term average
- 43.2 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 61 hours spilling →
|
River Wye |
23 |
61 |
down 60% |
100% |
CSO at Chester STW
Inlet overflow at sewage works
- Sewage works
- Chester
- Company site name
- Chester
- EA ID / permit
- DCW00033 · NPSWQD005869
- Outlet location
- SJ3952466604 (OS grid reference) · View on Apple Maps
- WFD catchment
- Middle Dee (GB531106708200)
- 2024 spills / hours
- 62 / 155
- Long-term average
- 47.3 spills a year (monitored since 2018)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 56 hours spilling →
|
Esturial Waters of the River Dee |
28 |
56 |
down 55% |
100% |
Congregational Chapel CSO
Overflow on sewer network
- Company site name
- Bromyard Sherford Street
- EA ID / permit
- DCW00028 · AN0069801
- Outlet location
- SO6579054590 (OS grid reference) · View on Apple Maps
- WFD catchment
- Frome - conf Tedstone Bk to conf R Lugg (GB109055036780)
- 2024 spills / hours
- 58 / 77
- Long-term average
- 63.0 spills a year (monitored since 2016)
- High-spill reason (company)
- Not Applicable - Ongoing investigation
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 52 hours spilling →
|
River Frome |
45 |
52 |
down 22% |
100% |