River Severn polluted by sewage 3,057 times in 2023 - lasting 30,236 hours

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Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
Totals for River Severn in 2023
60 Sites polluted by Severn Trent Water
3,057 sewage dumps
30,236 h duration
That's 3.5 years! On average 8.4 times a day

Pollution Summary 2023

Here are all the reported sewage overflow totals for River Severn in 2023. Sometimes sewage can be being dumped for months at a time.

These numbers are very slightly different from the Rivers page. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Severn Trent Water River Severn GREYFRIARS BRIDGE CSO 128 2,467 86.2
Severn Trent Water River Severn CHARTER LANE O/F 105 1,981 54.3
Severn Trent Water River Severn RIVERSIDE TOWPATH CSO 120 1,903 89.7
Severn Trent Water River Severn BARNARDS GREEN (MALVERN) STW 164 1,644 98.55
Severn Trent Water River Severn WORCESTER STW 122 1,632 97.8
Severn Trent Water River Severn DANA STEPS CSO 111 1,523 95.5
Severn Trent Water River Severn QUARRY PARK STORM SEWER OVERFLOW 97 1,427 91.1
Severn Trent Water River Severn SHREWSBURY MONKMOOR STW 140 1,425 98.1
Severn Trent Water River Severn GLOUCESTER NETHERIDGE STW 168 1,417 99.55
Severn Trent Water River Severn VICTORIA AVE / CRESCENT LN CSO 91 1,279 93.5
Severn Trent Water River Severn MADDOCKS BUILDING O/F 98 1,245 86.4
Severn Trent Water River Severn BLAKENEY SEWAGE TREATMENT WORKS 129 1,214 100
Severn Trent Water River Severn ADJACENT TO RADBROOK CSO 81 1,174 72.3
Severn Trent Water River Severn HOLBURY CRESCENT PUMPING STATION 100 1,134 92.8
Severn Trent Water River Severn COALPORT SEWAGE TREATMENT WORKS 107 908 97.4
Severn Trent Water River Severn UPTON ON SEVERN STW 53 901 100
Severn Trent Water River Severn BRIDGNORTH (THE SLADS) STW 81 776 90.6
Severn Trent Water River Severn CSO AT LONGDEN COLEHAM PS 70 648 93.4
Severn Trent Water River Severn SMITHFIELD RD STORM O/F 38 570 99.7
Severn Trent Water River Severn LOWER FERRY LANE CSO 44 534 96.9
Severn Trent Water River Severn COTON HILL CSO 48 533 73.4
Severn Trent Water River Severn IRONBRIDGE (SHAFT) SPS AND LADYWOOD 60 446 100
Severn Trent Water River Severn BURTON STREET CSO 45 394 77.8
Severn Trent Water River Severn WELLMEADOW ESTATE CSO 24 332 73.3
Severn Trent Water River Severn GRANDSTAND ROAD CSO 21 330 97.5
Severn Trent Water River Severn BROADOAK SEWAGE TREATMENT WORKS 57 254 67.1
Severn Trent Water River Severn ATTWOOLLS SEWAGE PUMPING STATION 36 253 83.6
Severn Trent Water River Severn FIELD NO. 7078 CSO 108 225 86.6
Severn Trent Water River Severn QUAY LANE STW 79 179 99.8
Severn Trent Water River Severn VICTORIA AVENUE STORM SEWER OF 20 179 48
Severn Trent Water River Severn BRIDGE STREET CSO 27 159 98.5
Severn Trent Water River Severn ARELEY KINGS PUMPING STATION 8 145 89.4
Severn Trent Water River Severn UNDERHILL STREET PUMPING STATION 19 141 98
Severn Trent Water River Severn THE OVAL SEWAGE PUMPING STATION 25 119 100
Severn Trent Water River Severn MARDOL CSO 12 113 99.9
Severn Trent Water River Severn JACKFIELD PUMPING STATION (SPS) 28 107 75.4
Severn Trent Water River Severn THE FISH HOUSE CSO 52 80 99.4
Severn Trent Water River Severn JCT. HYLTON ROAD/HENWICK ROAD CSO 44 70 74.9
Severn Trent Water River Severn CLIVE ROAD COMBINED SEWER OVERFLOW 55 62 93.5
Severn Trent Water River Severn PARK FARM CSO 26 51 76.5
Severn Trent Water River Severn RIVERSIDE WEST CSO 9 42 99.9
Severn Trent Water River Severn HOLT HEATH STW 32 38 90.4
Severn Trent Water River Severn DITHERINGTON ROAD CSO 43 28 92.3
Severn Trent Water River Severn DIGLIS SYPHON CSO 2 24 30
Severn Trent Water River Severn THORNHILL ROAD CSO 5 19 39.1
Severn Trent Water River Severn NEW PARK FARM CSO 32 16 100
Severn Trent Water River Severn ST AUSTINS STREET STORM OVERFLOW 8 16 100
Severn Trent Water River Severn LADYWOOD CSO 19 14 99.9
Severn Trent Water River Severn PORT HILL COMBINED SEWER OVERFLOW 26 8 94
Severn Trent Water River Severn ALVELEY - 46 DADDLEBROOK ROAD CSO 4 8 98.3
Severn Trent Water River Severn WESTGATE-SALOP ST-VICTORIA ROAD CSO 10 7 44.8
Severn Trent Water River Severn ST MARYS WATER LANE ST O/F 1 5 100
Severn Trent Water River Severn CHURCH STREET - BROSELEY CSO 3 2 100
Severn Trent Water River Severn HOLLYBUSH ROAD CSO 3 2 98.3
Severn Trent Water River Severn NEWNHAM PUMPING STATION 4 2 100
Severn Trent Water River Severn UNDERDALE ROAD CSO 4 2 99
Severn Trent Water River Severn COLE AVENUE CSO 2 1 98.5
Severn Trent Water River Severn OMBERSLEY RD/CHECKETTS LANE JCN CSO 5 0 97.6
Severn Trent Water River Severn WHITE HORSE PASSAGE CSO 3 0 100
Severn Trent Water River Severn BUILDWAS (PARK VIEW) 1 0 100
Severn Trent Water River Severn BROADOAK SEWAGE PUMPING STATION 0 0 100
Severn Trent Water River Severn CROSS HOUSES STW 0 0 100
Severn Trent Water River Severn 75 COTON HILL CSO 0 0 0
Severn Trent Water River Severn 49 UNDERDALE RD O/F 0 0 100
Severn Trent Water River Severn NEW STREET (STORM OVERFLOW) 0 0 100
Severn Trent Water River Severn CRESSAGE PS COMBINED SEWER OVERFLOW 0 0 100
Severn Trent Water River Severn SHREWSBURY FLOOD DEFENCE SPS 0 0 100
Severn Trent Water River Severn KEMPSEY STW 0 0 89.9
Severn Trent Water River Severn STOURPORT ROAD PUMPING STATION 0 0 0

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.

This project is not associated, approved or endorsed by any of the companies whose logos you see here.