Enfield Golf Course FSA FD Bury Farm FSA FD Edgwarebury FSA FD Powys Lane FWS Field End Road FD Braybourne Close Loxford Sluices FD 
Beam Auto Sluice FD Old Mill House Penstock Huntsmoor Weir Huntsmoor Weir 
Horseshoe Corner Tidal Sluice FD 
Barking Barrier East UR Barking Barrier West DR Barking Barrier East DR Barking Barrier West UR Havering Tidal Sluice FD Frog Island Tidal Sluice FD Rainham Main FD Silvertown and Tower Pier Erith TG and Tower Pier West UR and East DR East UR and West DR Erith TG and Charlton Silvertown and Charlton West UR and West DR East UR and East DR Charlton TL Stanwell Gate 1 (Lake Offtake) Arabella Drive Crane Gates Mogden GS Weigall Road FD 
Eltham Palace Road FD Mereway Road Willersley Avenue USGS 
Mottingham Lane FD Teddington Lock Tail (AOD) Teddington Lock Head(AOD) Oakbrook Close FD Graveney at Robinson Road River Wandle at Merton Abbey Ruxley Outfall GS River Wandle at Morden Hall River Wandle at Ravensbury Mill 
Pyl Brook at West Barnes (Kings College) River Wandle at Watermeads River Wandle at Watermeads King Charles Road FWS River Wandle at Beddington Park FD Beverley Brook, Barnes Beverley Brook, Wimbledon Common Beverley Brook, New Malden Beverley Brook, Motspur Park Beverley Brook, Worcester Park Cannon Brook, Howletts Lane, Ruislip (TEMP) Ching Brook, Chingford Ching Brook, Walthamstow Deans Brook, Edgware, Deans Brook Dollis Brook, Whetstone Dollis Brook, North Finchley Edgware Brook, Stanmore, Wolverton Road Frays River, Uxbridge, Fountains Mill Frays River, Yiewsley Groundwater Level, Sweeps Lane GWL Hogsmill River, Kingston Hogsmill Kyd Brook, Lower Camden Kyd Brook, Woodlands Road Kyd Brook, Gosshill Road Kyd Brook, Hazelmere Road Kyd Brook, Eynsford Close Kyd Brook, Kydbrook Close Loxford Water, Seven Kings Park Mutton Brook, Hampstead Suburb Norbury Brook, Thornton Heath Pyl Brook, Kings College Pyl Brook, Morden Park Pyl Brook, North Cheam Pymmes Brook, New Barnet Pymmes Brook, Arnos Park Pymmes Brook, Edmonton, Silver Street River Beam, Hornchurch River Brent, Brent Cross River Brent, Brent, Monks park River Brent, Greenford,Costons Lane River Brent, Hanwell River Brent, Brentford River Colne, Iver, Clisbys Bridge River Colne, Thorney Mill Road, West Drayton (Temporary) River Colne, West Drayton River Crane, Cranford Park River Crane, Marsh Farm River Cray, Crayford River Cray, Hall Place River Graveney, Longley Road River Graveney, Abercairn Road River Ingrebourne, Harold Park River Ingrebourne, Ingrebourne at Upminster(Gaynes Park) River Lee, Walthamstow, Low Hall River Lee, Lea Bridge River Pinn, Waxwell Lane River Pinn, Pinner, Moss Close River Pinn, Pinner, Avenue Road River Pinn, Pinner, Eastcote Road River Pinn, Ruislip River Pinn, Ickenham, Swakeleys Road River Pinn, Uxbridge, Hercies Road River Pinn, Uxbridge River Pinn, Uxbridge, Philpots Bridge River Pool, Winsford Road River Quaggy, Manor House Gardens River Quaggy, Chinbrook Park River Ravensbourne, Catford Hill River Ravensbourne, Beckenham Park River Ravensbourne, Bishops Avenue River Ravensbourne, Bromley South River Ravensbourne, Bromley River Ravensbourne, Hayes Lane River Ravensbourne, Magpie Hall Lane River Roding, Redbridge River Rom, Collier Row River Rom, Romford River Thames, Teddington Lock River Thames, Trowlock Island River Thames, Kingston River Wandle, Summerstown River Wandle, Wandle Park Side Channel River Wandle, Wandle Park Main Channel River Wandle, Hackbridge River Wandle, Beddington Park River Wandle, Waddon Ponds River Wandle, Carshalton Ponds Salmon Brook, Enfield, The Chine Salmon Brook, Edmonton Green Shuttle Tributary Cray, Lamorbey Park Silk Stream, Edgware Hospital Silk Stream, Colindale Small River Lee, Enfield, Ordance Road Spring Brook, Downham Lane St James Stream, Upper Elmers End Thames Tideway, Tower Pier Thames Tideway, Westminster Thames Tideway, Silvertown Thames Tideway, Charlton Thames Tideway, Hammersmith Thames Tideway, Richmond The Beck, Beckenham The Roxbourne, Harrow, Thistledene Avenue Turkey Brook, Enfield, Albany Park Wealdstone Brook, Kenton Lane Wealdstone Brook, Wembley Yeading Brook, Harrow, Village Way Yeading Brook, Hillingdon, Gutteridge Wood Yeading Brook, Hillingdon, Charville Lane Yeading Brook, Yeading, Brookside Road Yeading Brook (Eastern Arm), Northholt, Yeading East Monitoring stations that do not have up to date data are shown in italics.