Patent ID: 8596149

Claim:
A sequential sampler for runoff water, comprising: a rail member ( 10 ) installed to be sloped downward toward one direction; a storage member ( 20 ) that moves in a downward direction of the rail member ( 10 ) and is configured of a storage cylinder ( 21 ) that forms a coupler unit ( 25 ) at an upper end portion of the storage member ( 20 ); a stopper ( 30 ) installed at a middle portion of the rail member ( 10 ) to intermit a transfer of the storage member ( 20 ); a device of supplying runoff water and inducing drop of storage cylinder ( 40 ) disposed at a front portion of the stopper ( 30 ) to inflow runoff water to the storage member ( 20 ) and to separate the storage cylinder ( 21 ) of the storage member ( 20 ) stored with runoff water; and an intake pump ( 50 ) to collect and provide runoff water for the device of supplying runoff water and inducing drop of storage cylinder ( 40 ).