Brendon 
Ilfracombe 
Ilfracombe Saltmer Close 
Bradiford Barnstaple Raleigh Meadow Kenwith Valley 
Kenwith Valley Kenwith Outfall PS Exebridge Cullompton Langlands Membury Broomhill GS North Tawton North Street Upstream Salston GS Exeter Pinhoe Trading Estate Exeter Old Pinn Lane Okehampton Meldon Reservoir Seaton Tidal Ide College Lane Exeter Alphington Mill Lane Exeter Countess Wear Waring Bowen Court Goosemoor GS Roadford Pophams GS Woodbury Rydon Lane Staplake GS Duckaller Weir C GS Buckfastleigh Higher Town Bridge Palmers Dam Plymouth Aller Brook, Kingskerswell Bradiford Water, Plaistow Mill Budleigh Brook, Budleigh Brook Budleigh Brook, East Budleigh Cole Brook, Cullompton Swallow Way Coney Gut, Portmarsh Lane Coney Gut, Coney Gut Dawlish Water, Dawlish Dean Burn, Buckfastleigh Kingcombe Court East Dart River, Bellever East Lyn River, Brendon East Okement River, Okehampton Mill Road East Wilder Brook, Ilfracombe Lambda Exe Estuary, Lympstone Exminster Marshes, Limekilns Exminster Marshes, Swans Nest Ford Stream, Rockbeare Bridge Glen Stream, Honiton Halford Stream, Landkey Newland Tanners Road Hele Stream, Ilfracombe Hele Witheridge Place Higher Brixham Watercourse, Higher Brixham Horsepool Street Kenwith Stream, Kenwith Castle Kingsbridge North Watercourse, Kingsbridge Duncombe Street Knowle Stream, Budleigh Salterton Station Road Landkey Brook, Swimbridge Little Dart River, Chulmleigh Long Brook, Plympton Mill Brook, Axminster Wilhay Lane Otterton Brook, Otterton Fore Street Gibbonhole River Ashburn, Ashburton Upper River Ashburn, Ashburton Lower River Avon, Didworthy River Avon, Loddiswell River Axe, Weycroft Bridge River Axe, Whitford Bridge River Batherm, Bampton Bridge River Bovey, North Bovey River Bovey, Bovey Parke River Bovey Tributary, Bovey Tracey Wifford Footbridge River Bray, Leehamford River Bray, Newtown Bridge River Caen, Stoneybridge River Caen, Braunton Butts Bridge River Clyst, Ashclyst River Clyst, Withy Bridge River Clyst, Clyst Honiton River Clyst Tributary, Clyst St Mary Millstream Footbridge River Clyst Tributary, Clyst St Mary Millstream Outfall River Coly, Bonehayne River Creedy, Upton Hellions River Creedy, Cowley Bridge River Culm, Culmstock River Culm, Woodmill River Culm, Bradninch Hele Station Road River Culm, Rewe River Dart, Austins Bridge River Erme, Harford River Erme, Ermington River Exe, Stoodleigh River Exe, Tiverton River Exe, Thorverton River Exe, Exeter Pynes Stafford Bridge River Exe, Trews Weir River Exe, Topsham River Harbourne, Rolster Bridge River Harbourne, Harbertonford Bridge River Harbourne, Palmers Dam River Harbourne Tributary, Harbertonford Church River Kenn Tributary, Kennford River Lemon, Bickington River Lemon, Templers Road River Lemon, Holbeam Dam Downstream River Lemon, Holbeam Dam River Lemon, Union Bridge River Lew, Gribbleford Bridge River Lim, Uplyme 
River Lowman, Tiverton Lowman River Lyd, Lifton Park River Mardle, Buckfastleigh River Mole, North Molton River Mole, Mole Mills River Mole, Woodleigh River North Lew, Norley Bridge River Okement, Jacobstowe River Otter, Fenny Bridges River Otter, Dotton River Otter, Budleigh South Farm Road White Bridge River Plym, Carnwood River Sid, Sidbury River Sid, Sidmouth River Tale, Fairmile River Tamar, Tamarstone Bridge River Tamar, Bridge Rule River Tamar, Greystone Bridge River Tamar, Gunnislake River Tavy, Mary Tavy River Tavy, Tavistock River Tavy, Denham Ludbrook River Taw, Barnstaple Tide Gauge River Taw, Umberleigh River Taw, Newnham Bridge River Taw, Taw Bridge River Taw, Sticklepath River Teign, Clifford Bridge River Teign, Chudleigh Bridge River Teign, Coombe Cellars River Thrushel, Hayne Bridge River Thrushel, Tinhay River Torridge, Weare Giffard River Torridge, Torrington River Torridge, Dolton River Torridge, Rockhay Bridge River Umber, Combe Martin Bowling Green Lane River Waldon, Bradworthy River Walkham, Horrabridge River Wolf, Germansweek River Yarty, Court Place Farm River Yealm, Cornwood River Yealm, Puslinch River Yeo, Collard Bridge River Yeo, Lapford River Yeo, Yeoford Shutterton Brook, Dawlish Warren Secmaton Lane South Devon Coast, Exmouth Spratford Stream, Tiverton Parkway The Gissage, Honiton Tide, Ilfracombe Tide, Teignmouth Tide, Torquay Outer Tide, Totnes Tide, Plymouth Tide, Dartmouth 
Tide, Kingsbridge Tide, Salcombe Tory Brook, Newnham Park Umborne Brook, Wilmington West Dart River, Dunnabridge West Lyn River, Barbrook Bridge West Okement River, Meldon Withycombe Brook, Exmouth Phear Park Wool Brook, Sidmouth Higher Woolbrook Road Wotton Brook, Lympstone Longbrook Lane Yeolands Stream, Harbertonford Yeolands Monitoring stations that do not have up to date data are shown in italics.