9005 - Allt Deveron at Cabrach

Grid Reference:	38 (NJ) 378 291
Operator:	SEPA
Catchment Area:	67.0 km²
Level of Station:	288.0 mOD
Mean flow:	1.58 m³s^-1
95% exceedance (Q95):	0.445 m³s^-1
10% exceedance (Q10):	3.064 m³s^-1
61-90 Av. Ann. Rainfall:	1073 mm

Sample Hydrograph of Gauged Daily Flows

Flow Duration Curve for Gauged Daily Flows

Station Description

Compound broad-crested weir (no divide piers). C/m rating from 1984, earlier record is of inconsistent quality - faulty recorder operation. Overspill onto rb floodplain during high flows. Natural regime.

Catchment Description

Upland catchment with rugged topography. Mostly moorland developed on complex basement geology - principally metamorphics. Some grassland and forestry.

Factors Affecting Runoff

Natural to within 10% at the 95 percentile flow.

River Flow and Catchment Rainfall on the National River Flow Archive

Gauged Daily Flows (gdf):	1948 to 2008
Monthly Catchment Rainfall (rnf):	1961 to 2008

Datatype	1940s										1950s										1960s										1970s										1980s										1990s										2000s

gdf
rnf

For many stations monthly peak flows are also archived. When daily flow data are not available monthly mean flows may be held on the National River Flow Archive. See Data Holdings for further information.

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