Here are all the reported sewage overflow totals for South Dorset in 2023. Sometimes sewage can be being dumped for months at a time.
Reporting refers to how much of the time the monitoring was active. In this constituency 0 of the total 65 CSO locations had reporting enabled for less than half the year, of which 0 had zero reporting.
Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
---|---|---|---|---|---|
Wessex Water | Corfe River | CORFE CASTLE STW | 60 | 631 | 98.5 |
Wessex Water | Unknown | WEYMOUTH SEWAGE TREATMENT WORKS | 90 | 424 | 95.4 |
Wessex Water | River Frome | MORRIS ROAD PUMPING STATION | 46 | 296 | 99.8 |
Wessex Water | River Frome | STATION ROAD CSO | 36 | 252 | 100 |
Wessex Water | Corfe River | GLEBE FARM PUMPING STATION | 34 | 200 | 100 |
Wessex Water | Swanage Bay | SWANAGE TUNNEL | 44 | 175 | 99.3 |
Wessex Water | Stream At Winspit Botttom | WORTH MATRAVERS WWTW | 36 | 116 | 99.9 |
Wessex Water | Corfe River | CHURCH KNOWLE ANIMAL SANCTUARY PS | 27 | 114 | 100 |
Wessex Water | River Win | EAST CHALDON PUMPING STATION | 12 | 89 | 100 |
Wessex Water | River Win | BLACKNOLL | 22 | 73 | 100 |
Wessex Water | Unnamed Stream To Durlston Bay | DURLSTON ROAD PS | 43 | 66 | 100 |
Wessex Water | Unnamed Stream | HARMAN'S CROSS PUMPING STATION | 13 | 65 | 99.9 |
Wessex Water | River Piddle | BRIANTSPUDDLE SEWAGE | 9 | 58 | 100 |
Wessex Water | River Frome | RAILWAY COTTAGES PUMPING STATION | 38 | 51 | 100 |
Wessex Water | Ulwell Stream | NEW SWANAGE ATTENUATION TANK | 18 | 47 | 99.9 |
Wessex Water | Weymouth Harbour Via Sws | RODWELL AVENUE CSO | 55 | 45 | 99.9 |
Wessex Water | Corfe River | RED LANE PUMPING STATION | 14 | 42 | 100 |
Wessex Water | English Channel | OSMINGTON BAY HOLIDAY CENTRE PS | 17 | 39 | 100 |
Wessex Water | River Frome | LYTCHETT LANE PUMPING STATION | 11 | 39 | 100 |
Wessex Water | Radipole Lake | ROMAN ROAD COMBINED SEWER OVERFLOW | 48 | 37 | 100 |
Wessex Water | River Wey | CHAFEY'S LAKE CSO | 12 | 29 | 99.8 |
Wessex Water | Little Sea | WADMORE LANE PUMPING STATION | 12 | 27 | 100 |
Wessex Water | Corfe River | STUDLAND ROAD PUMPING STATION | 20 | 25 | 100 |
Wessex Water | Weymouth Harbour | THE MARSH COMBINED SEWER OVERFLOW | 9 | 24 | 96.1 |
Wessex Water | Weymouth Harbour | ADMIRAL HARDY CSO | 8 | 24 | 99.8 |
Wessex Water | River Frome | DUNCAN CRESCENT PUMPING STATION | 15 | 23 | 100 |
Wessex Water | Freshwater Bay | SOUTHWELL PS | 19 | 23 | 100 |
Wessex Water | English Channel | WEST LULWORTH PUMPING STATION | 8 | 21 | 100 |
Wessex Water | Unnamed Stream | RINGSTEAD STW | 3 | 16 | 96.7 |
Wessex Water | Weymouth Harbour | CHICKERELL ROAD CSO | 41 | 14 | 100 |
Wessex Water | River Win | EAST BURTON CROSS ROAD PS | 2 | 13 | 100 |
Wessex Water | River Frome | BOVINGTON TERMINAL PUMPING STATION | 3 | 12 | 100 |
Wessex Water | Portland Harbour | REAR DONCASTER ROAD | 11 | 8 | 99.9 |
Wessex Water | To Studland Bay | WATERY LANE PUMPING STATION | 1 | 8 | 100 |
Wessex Water | Groundwater Via Infilt System | WESTON STREET COMBINED SEWER OF | 12 | 7 | 97.3 |
Wessex Water | River Swan | HERSTON CROSS ATTENUATION TANK CSO | 5 | 7 | 87.7 |
Wessex Water | English Channel | PORTLAND BILL STORM OVERFLOW | 8 | 6 | 98.2 |
Wessex Water | River Wey | FAIRFIELD SEWAGE PUMPING STATION | 4 | 6 | 100 |
Wessex Water | Weymouth Bay | MELCOMBE AVENUE CSO | 14 | 6 | 95.1 |
Wessex Water | Studland Bay | COOMBE PUMPING STATION | 8 | 6 | 99.9 |
Wessex Water | Weymouth Harbour | CHICKERELL BOYS CLUB CSO | 22 | 5 | 99.5 |
Wessex Water | West Bay | HIGH STREET CSO | 31 | 4 | 99.9 |
Wessex Water | Portland Harbour | CASTLE COVE PUMPING STATION | 5 | 4 | 100 |
Wessex Water | Portland Harbour | VICTORIA SQUARE PORTLAND | 12 | 3 | 100 |
Wessex Water | English Channel | LULWORTH BEACH PUMPING STATION | 11 | 2 | 93 |
Wessex Water | Radipole Lake Via Sws | CORONATION CRESCENT CSO | 11 | 2 | 100 |
Wessex Water | Weymouth Harbour | WESTON ROAD CSO | 3 | 2 | 99.9 |
Wessex Water | Radipole Lake | GRASMERE ROAD CSO | 3 | 1 | 99.9 |
Wessex Water | Portland Harbour | HILLCREST ROAD PUMPIMG STATION | 4 | 1 | 95 |
Wessex Water | Weymouth Harbour Via Sws | MARLOW ROAD COMBINED SEWER OVERFLOW | 3 | 0 | 100 |
Wessex Water | Weymouth Harbour | LONGCROFT ROAD CSO | 7 | 0 | 57.3 |
Wessex Water | Lyme Bay | PORTLAND RAILWAY GRAVITY SEWER | 2 | 0 | 100 |
Wessex Water | Radipole Lake Via Sws | ULLSWATER CRESCENT CSO | 3 | 0 | 99.8 |
Wessex Water | Weymouth Harbour | SPRING ROAD COMBINED SEWER OVERFLOW | 2 | 0 | 99.5 |
Wessex Water | River Piddle | AFFPUDDLE PUMPING STATION | 0 | 0 | 100 |
Wessex Water | Radipole Lake Via Sws | SPA ROAD COMBINED SEWER OVERFLOW | 0 | 0 | 100 |
Wessex Water | Fleet | FERRYBRIDGE PS | 0 | 0 | 99.9 |
Wessex Water | Weymouth Bay | CRANFORD AVENUE CSO | 0 | 0 | 99.9 |
Wessex Water | Weymouth Harbour | WARDCLIFFE ROAD CSO | 0 | 0 | 100 |
Wessex Water | Ground | PENNSYLVANIA ROAD PS | 0 | 0 | 100 |
Wessex Water | River Frome | EAST KNIGHTON PUMPING STATION | 0 | 0 | 100 |
Wessex Water | Corfe River | HALVES COTTAGE PUMPING STATION | 0 | 0 | 96.1 |
Wessex Water | Weymouth Harbour | RADIPOLE LAKE PUMPING STATION | 0 | 0 | 100 |
Wessex Water | Weymouth Harbour Via Sws | SPRING LANE CSO | 0 | 0 | 100 |
Wessex Water | Weymouth Harbour | NEWSTEAD ROAD PUMPING STATION | 0 | 0 | 100 |
EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales, and Scottish Water
Experimental derived data from Thames Water API, Some data may be missing or inaccurate. This uses Environment Agency rainfall data from the real-time data API (Beta) - Rainfall data is delayed by up to two days.
This website is intended to provide an accurate representation of the Environment Agency data. The data is hard to use, and thus some errors may have been made. If you find something that is incorrect, please raise an issue at the GitHub issues page and we'll endeavour to fix it quickly.
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