| Law Brook Postford Brook | |
|---|---|
 Law Brook flowing westwards from the hamlet of Brook towards Postford | |
| Location | |
| Country | England |
| County | Surrey |
| Borough | Guildford Borough |
| Physical characteristics | |
| Source | Gasson Farm, The Hurtwood and sources in Peaslake proper |
| • location | Peaslake, Shere, Borough of Guildford |
| • coordinates | 51°11′02″N 0°26′38″W / 51.18389°N 0.44389°W |
| • elevation | 148 m (486 ft) |
| Mouth | River Tillingbourne |
• location | Colyers Hanger, Albury (foot), Borough of Guildford |
• coordinates | 51°13′20″N 0°31′00″W / 51.22222°N 0.51667°W |
• elevation | 50 m (160 ft) |
| Length | 7 km (4.3 mi) |
| Discharge | |
| • location | Albury[1] |
| • average | 0.11 m3/s (3.9 cu ft/s) |
| • minimum | 0.05 m3/s (1.8 cu ft/s)(4 August 1992) |
| • maximum | 0.8 m3/s (28 cu ft/s)(15 September 1968) |
| Basin features | |
| Progression | Postford/Law Brook—Tillingbourne—River Wey—River Thames |
| River system | Thames Basin |
The Law Brook or Postford Brook is a stream in the Surrey Hills AONB which feeds the Tillingbourne which in turn feeds the River Wey. It is notable in its own right chiefly for its industrial vestiges and records.
- ^ Marsh, T; Hannaford, J, eds. (2008). UK Hydrometric Register (PDF). Hydrological data UK series. Wallingford, Oxfordshire: Centre for Ecology & Hydrology. ISBN 978-0-9557672-2-7.