Detailed water quality information

Do you want to know more about your water? Select a PDF for your water supply zone (WSZ) to download detailed water quality information.

Water quality supply zones

View water quality summary for water supply zone 401

Falfield, Charfield, Wickwar and Hawkesbury Upton

View water quality summary for water supply zone 403

Sherston, Marshfield and Pucklechurch

View water quality summary for water supply zone 406

Henbury, Henleaze and Stoke Bishop

View water quality summary for water supply zone 407

Clifton, Horfield, Redland and Kingsdown

View water quality summary for water supply zone 409

Long Ashton, Failand, Bishopsworth and Dundry

View water quality summary for water supply zone 410

Stapleton, St. George and Coombe

View water quality summary for water supply zone 411

Eastville, Easton, Netham and St. Philips

View water quality summary for water supply zone 412

Kingswood, Fishponds and Mangotsfield

View water quality summary for water supply zone 413

Longwell Green, Saltford and Keynsham

View water quality summary for water supply zone 414

Whitchurch, Hengrove, Knowle and Knowle Park

View water quality summary for water supply zone 416

Thornbury, Shirehampton, Pill and Portishead

View water quality summary for water supply zone 417

Thornbury, Shirehampton, Pill and Portishead

View water quality summary for water supply zone 418

Worle, Weston-Super-Mare north and central

View water quality summary for water supply zone 419

Churchil, Banwell, Bleadon and Weston-Super-Mare

View water quality summary for water supply zone 420

Cheddar, Wedmore, Brent Knoll and Burnham-On-Sea

View water quality summary for water supply zone 421

Wells, Glastonbury, Street and Baltonsborough

View water quality summary for water supply zone 422

Shepton Mallet, Pilton, Oakhill, Wookey Hole and Shipham

View water quality summary for water supply zone 423

Frome, Norton St Philip, Leigh-on-Mendip and Coleford

View water quality summary for water supply zone 424

Evercreech, Preistleigh and Lydford

View water quality summary for water supply zone 425

Blagdon, Clutton, Peasdown, Midsomer Norton and Radstock

Water treatment works

View water quality summary for Barrow 1 (Old Point) treatment works

Barrow 1 (Old Point) treated water information

View water quality summary for Barrow 2 (New Point) treatment works

Barrow 2 (New Point) treated water information

View water quality summary for Oldford Stowey treatment works

Oldford Stowey treated water information

View water quality summary for Shipton Moyne treatment works

Shipton Moyne treated water information

View water quality summary for Tetbury treatment works

Tetbury treated water information