County	Project area within county (km²)	% alluvium	% gravel terrace	Area of mapped palaeochannels (km²)	Palaeochannel density as % of county project area
Staffordshire	107.9	39.7%	59.0%	2.96	2.7%
Derbyshire	109.7	35.2%	56.7%	2.89	2.6%
Leicestershire	17.3	19.6%	67.6%	1.63	9.4%
Nottinghamshire	239.0	60.0%	33.9%	9.26	3.9%
Lincolnshire	55.2	60.3%	31.3%	0.88	1.6%
North Lincolnshire	148.3	97.4%	0%	0.30	0.2%
TOTAL	677.4	59.9%	34.7%	17.92	2.6%