Mid Dorset and North Poole was polluted by sewage 483 times in 2023
lasting 3,901 hours

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Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
✔ means we have experimental daily data since 2023
Totals for Mid Dorset and North Poole in 2023
20 Sites polluted by Wessex Water
483 sewage dumps
3,901 h duration
That's 5.42 months. On average 1.3 times a day
Change Over Time
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Pollution Summary 2023

Here are all the reported sewage overflow totals for Mid Dorset and North Poole 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 25 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 River Stour WIMBORNE STW 75 1,196 100
Wessex Water Sherford River BULBURY LANE PUMPING STATION 71 738 100
Wessex Water River Stour CORFE MULLEN WWTW 54 597 99.8
Wessex Water Lytchett Bay LYTCHETT MINSTER STW 29 399 100
Wessex Water Lytchett Bay MOORLAND WAY PUMPING STATION 35 228 100
Wessex Water Lytchett Bay SANDY LANE PS 39 126 100
Wessex Water River Stour PARDY'S HILL PS 26 115 99
Wessex Water Freshwater WOOD LANE PS 24 110 99.9
Wessex Water Tidal River Piddle WAREHAM WASTEWATER TREATMENT WORKS 27 105 100
Wessex Water Rushcombe Stream RUSHCOMBE BOTTOM PUMPING STATION 30 90 100
Wessex Water Uddens Water PILFORD HEATH PUMPING STATION 27 58 99.7
Wessex Water Sherford River BLACKHEATH WWTW 3 24 100
Wessex Water River Frome SOUTH EAST PUMPING STATION 11 24 100
Wessex Water Sherford River GLEBE ROAD PUMPING STATION 3 20 21.6
Wessex Water River Stour CANFORD MAIN PUMPING STATION 7 20 100
Wessex Water River Stour FAIRVIEW PUMPING STATION 7 19 99.5
Wessex Water Sherford River COCK AND BOTTLE PUMPING STATION 2 10 98.7
Wessex Water River Frome WAREHAM COMBINED SEWER OVERFLOW 9 8 100
Wessex Water River Stour BROOK ROAD PUMPING STATION 3 3 100
Wessex Water Knighton Stream PUMPING STATION AT MAGNA ROAD 1 2 100
Wessex Water River Piddle WEST MILL CRESCENT PUMPING STATION 0 0 100
Wessex Water Hatch Pond Stream CANFORD HEATH PUMPING STATION 0 0 86.2
Wessex Water River Piddle SANDFORD LANE PUMPING STATION 0 0 97.9
Wessex Water Poole Harbour HOLTON HEATH WW PUMPING STATION 0 0 100
Wessex Water River Allen POOLE ROAD PUMPING STATION 0 0 100

Data Sources & Accuracy

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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