Top of the Poops | Constituency Sewage Map | Forest of Dean | Polluted by Dwr Cymru Welsh Water Severn Trent Water

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Live data for Forest of Dean in 2026

So far this year (as of 25 Oct 2026, 12:00) there has been 12,776 hours of sewage overflows, from 80 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s - that's 1.48 years!

Sewage without rain in Forest of Dean

On 19 occasions since December 2024, no rain fell anywhere in Forest of Dean for days — and its CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s discharged anyway.

25 May - 27 May 2026 1 at once · 72h 25 Dec - 27 Dec 2025 2 at once · 47h 26 Sept 2025 1 at once · 24h

Totals for Forest of Dean in 2025

33 Sites polluted by Dwr Cymru Welsh Water Severn Trent Water

1,413 sewage dumps

12,644 hours duration

That's 1.46 years. On average 3.9 times a day

Change Over Time

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Sewage pollution map of Forest of Dean: 1,413 spills in 2025, lasting 12,644 hours, by Dwr Cymru Welsh Water and Severn Trent Water

Sewage pollution map of Forest of Dean: 1,413 spills in 2025, lasting 12,644 hours, by Dwr Cymru Welsh Water and Severn Trent Water

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Severn Trent Water	River Severn	BLAKENEY SEWAGE TREATMENT WORKS	233	2,042	99.83
Severn Trent Water	River Severn Estuary	LYDNEY SEWAGE TREATMENT WORKS	178	1,476	89.7
Dwr Cymru Welsh Water	Wye Estuary	ST BRIAVELS SEWAGE TREATMENT WORKS	136	1,198	99.9
Severn Trent Water	River Severn	BROADOAK SEWAGE TREATMENT WORKS	87	1,127	99.8
Severn Trent Water	Glynch Brook	PITTS MILL SEWAGE TREATMENT WORKS	51	907	93.2
Dwr Cymru Welsh Water	River Wye	NEWLAND SEWAGE TREATMENT WORKS	91	862	98.8
Severn Trent Water	River Lyd	EAST MARSH SEWAGE PUMPING STATION	48	703	99.7
Severn Trent Water	Longhope Brook	LONGHOPE STW	44	564	100
Severn Trent Water	Cone Brook	ALVINGTON PUMPING STATION	51	538	93.1
Severn Trent Water	Plummers Brook	OLDCROFT - OLD DAM ROAD SPS	30	480	100
Dwr Cymru Welsh Water	Of Lodgegrove Brook	RUARDEAN STW	36	426	98.5
Dwr Cymru Welsh Water	River Wye	JOYFORD MILL PUMPING STATION	24	375	99.9
Severn Trent Water	Cinderford Brook	CINDERFORD CRUMP MEADOW STW	31	351	99.4
Dwr Cymru Welsh Water	River Wye	SEDBURY SEWAGE PUMPING STATION	59	332	99.9
Severn Trent Water	Colliers Brook	WATERSMEET SPS	21	266	100
Dwr Cymru Welsh Water	River Wye	LYDBROOK SEWAGE TREATMENT WORKS SSO	24	251	99.9
Severn Trent Water	Westbury Brook	CHURCH WESTBURY CSO	27	216	100
Severn Trent Water	River Lyd	LYDNEY - CHURCH ROAD CSO	57	102	99.9
Severn Trent Water	River Severn	BROADOAK SEWAGE PUMPING STATION	13	94	100
Severn Trent Water	Ell Brook	NEWENT SEWAGE TREATMENT WORKS	17	85	100
Severn Trent Water	River Leadon	ORCHARD WAY CSO	23	47	100
Severn Trent Water	Cinderford Brook	LORRY PARK STORM OVERFLOW	14	41	100
Severn Trent Water	Cinderford Brook	RAILWAY ROAD CSO	15	30	100
Severn Trent Water	River Severn	NEWNHAM PUMPING STATION	26	30	100
Dwr Cymru Welsh Water	River Wye	WYEBANK RD CSO	28	29	78.9
Severn Trent Water	River Roden	TUTNALLS STREET - HAMS ROAD CSO	20	27	99.3
Severn Trent Water	Cinderford Brook	GREENWAY ROAD CSO	3	9	100
Severn Trent Water	Ell Brook	CLEEVE MILL LANE CSO	7	9	97.8
Dwr Cymru Welsh Water	Cannop Brook	CANNOP ROAD SEWAGE PUMPING STATION	7	7	99.8
Dwr Cymru Welsh Water	River Wye	GREAT HOUGHBROOK PS ADJACENT TO FOR	3	4	99.8
Severn Trent Water	Peacocks Brook	NEWENT THE CROFT CSO	6	2	100
Severn Trent Water	River Leadon	DYMOCK STW	2	1	95.9
Dwr Cymru Welsh Water	River Wye	LOWER LYDBROOK RIVER WYE CSO	1	0	100
Severn Trent Water	Ley Brook	CHURCHAM SEWAGE TREATMENT WORKS	0	0	98.9
Severn Trent Water	Dry Brook	ELLWOOD - HOLLY LANE SPS	0	0	100
Severn Trent Water	Westbury Brook	LITTLEDEAN STW	0	0	100

Forest of Dean

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Live data for Forest of Dean in 2026

Sewage without rain in Forest of Dean

Totals for Forest of Dean in 2025

33 Sites polluted by Dwr Cymru Welsh Water Severn Trent Water

Change Over Time

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