Subcatchment:Alyn - upper river above Rhydymwyn

Catchment

River basin district	Dee
River basin	Middle Dee

Subcatchment

River name	Alyn - upper river above Rhydymwyn
Area category	10 - 100 km²
Area (km2)
Maximum altitude category	500 - 1000 m
Maximum altitude (m)	564564 m <br />0.564 km <br />56,400 cm <br />
Dominant geology	Calcareous
Ecoregion	Great Britain
Dominant land cover	Improved grassland
Waterbody ID	GB111067051810

Location: 53° 6' 53.68" N, 3° 13' 0.88" W

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