With the advent of public and private property owners’ voluntary or permit-driven measures to contain stormwater runoff or limit municipal sewer discharges, Spancrete has announced a pervious precast slab, fabricated with its signature, prestressed hollow core plank machinery. The Wisconsin producer cites a potential for the RePlenish product to revolutionize stormwater management in sidewalks, alleys and parking lots by reducing runoff and filtering captured flows.