Water Bag Water bagging is a simple, economical, and revolutionary method for quarry block stripping. Reduced prep time; stone sections remain intact, without breaching; NO explosives; reduced or no use of hydraulic jacks; less noise and dust; respect for the local environment; increased safety for the operators; no maintenance. See more info about Water Bags. Call Miles Supply for your quarry supplies. MILES SUPPLY HYDRO BAG sizes: .5X.5, 1 X1 meter, 1.5X1.5