fig4 this first embodiment further comprises a return line 32 comprising a first end 31 attached to the inlet section of the first valve and a second end 33 opposite the first end this first embodiment further comprises a relief valve 34 connected to the differential pressure relief port in another preferred embodiment the relief valve is a spring loaded valve as shown in fig5 a 5b in a second preferred embodiment the invention comprises a housing or suction pile comprising a substantially cylindrical body and a top surface comprising a suction port an inlet port a control valve port and a pressure relief port as shown in fig1 2 the body and top surface of the suction pile define an internal volume this second embodiment further comprises the suction line first valve and return line as described above for the first embodiment this second embodiment further comprises a relief valve connected to the pressure relief port and a control valve connected to the control valve port in another preferred embodiment the invention further comprises a robotic arm 40 attached to the portion of the standpipe in the internal volume and positioned such that it can grasp and move the flexible section of the suction line to a desired location in a preferred embodiment the robotic arm comprises at least two articulated joints 41 as shown in fig3 a as shown in fig3 a movement of sections of the robotic arm below either articulated joint can result in the robotic arm pushing against the suction line causing it to move in another preferred embodiment the invention further comprises a subsea light 42 mounted within the internal volume and a subsea camera 44 mounted.