The utility model discloses a six storehouse water sample collector, including support, control system and six sample thiefs, first horizontal beam that the support includes a vertical branch, be connected with branch and respectively the connection at two second horizontal beams at first horizontal beam both ends, the upper portion of branch has set firmly two sample thiefs, and second horizontalbeam both ends have set firmly a sample thief respectively, control system is including setting firmly the control cabinet on the support, and the control cabinet is provided with power and programmable controller for the sealed drum in both ends in the control cabinet, and control cabinet one end is provided with respectively temperature sensor and the water depth sensor who is connected with the programmable controller electricity, and six sample thiefs are connected with the programmable controller electricity respectively, and programmable controller can control the closure automaticallyof sample thief. The utility model discloses improve water sampling efficiency to the very big degree of six storehouse water sample collector, ensured the safety of the work of gathering to can realize the automatic sampling in the water depth sensor measuring range.