transfer of the slurry to the new location or attachment to a sprinkler in other embodiments in this configuration each casing has the water inlet piping i e introducing water to the relocation site and the slurry withdrawal piping disposed in it this configuration is suitable for u201c crab walking u201d or continuous repositioning of the apparatus while in operation 0038 fig4 is a top view schematic of a casing 12 having disposed within it water inlet piping 28 slurry outlet piping 22 and water inlet piping 29 a secondary water inlet piping as a back flushing source referring to fig5 a 5 e the apparatus can include a sand sprinkler any of the rotatable sprinkler heads and sprinkler nozzles used as a sand sprinkler are also suitable for use as a rotatable jet nozzle e g nozzle 26 in fig1 for attachment to inlet water jet piping for introducing water to the vicinity of the strata to be relocated such rotatable jet nozzles by virtue of their oscillation or rotation and the pressure of the water being introduced contribute to provide improved mixing and agitation for producing a slurry for withdrawal and relocation the sand sprinkler receives the slurry of material being relocated and distributes the material being relocated as a slurry or as dried strata e g sand dirt gravel the sprinkler is in communication with a conduit e g piping such that the slurry mixture from the slurry outlet piping is transferred via the conduit to the sprinkler the sprinkler can be independently supported e g barge trailer various configurations of sand sprinklers are suitable including a longitudinal bar fig5 a a cross bar fig5 b a 360 u00b0 swivel fig5 c 180 u00b0 swivel return fig5 d or a 45 u00b0 offset.