The utility model provides a sample bucket, it includes: have the open -ended barrel, be provided with the cavity in the barrel, the cavity is linked together with the opening, gripping member, gripping member set up on the barrel, dehydration portion, dehydration portion set up on the barrel and lie in the opposite side of gripping member, and dehydration portion outwards extends from the lateralwall of barrel, dehydration portion has the dehydration passageway that is linked together with the cavity, and the dehydration passageway can be in at sample bucket and be in the open mode under thepre -dewatering state, the gripping member includes lid that is connected with the barrel and the extension that deviates from the lateral wall downwardly extending of barrel, and the lid can be withthe cover of opening portion, being provided with the sample connection on the lid, can dismantling on the lid and be connected with first sealing member, when first sealing member was connected withthe lid, the interior and sealed sample connection of first sealing member of sample connection was worn to locate by first sealing member. This application embodiment provides a sample bucket, and operation flow, convenient operation and prevent pollution can be reduced to it.