Newport Pagnell GS 
Water Eaton Brook GS Bletchley 
Stocklake FD Bearbrook FD Princes Risborough RL High Wycombe FD Denham Lodge Jubilee River at Marsh Lane Bear Brook, Aylesbury Broughton Brook, Broughton 
Groundwater Level, Piddington Groundwater Level, Ray Farm Hughenden Stream, Wycombe Hugh Jubilee River, Taplow River Chess, Chesham River Colne, Denham Colne River Colne, Willowbank River Colne, Farlows Bridge River Great Ouse, Turvey River Great Ouse, Olney River Great Ouse, Newport Pagnell River Great Ouse, Newport Pagnell (Cemetery) River Great Ouse, Haversham 
River Great Ouse, Stony Stratford River Great Ouse, Passenham River Great Ouse, Brackley River Great Ouse, Thornborough River Great Ouse, Buckingham River Misbourne, Missenden River Misbourne, Denham Lodge River Ouzel, Milton Keynes M1 Ultrasonic River Ouzel, Willen River Ouzel, Bletchley River Ray, Grendon Underwood River Thame, Rowsham Bridge River Thame, Aylesbury Thame River Thame, Cuddington River Thame, Thame Bridge River Thames, Marlow Lock River Thames, Bray Lock River Wye, Wycombe Wye River Wye, Bourne End Wye Southcourt Brook, Churchill Avenue Wendover Springs, Weston Turville Monitoring stations that do not have up to date data are shown in italics.