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Using Well-Drilling Residue as Fill Material

Granite sand and drilling sludge from a water well consist of pulverized rock, clay slurry, and metal particles. Nothing toxic, but high clay (bentonite) content may hinder plant growth unless heavily amended with soil conditioner. Use judgment on whether it's suitable for filling low spots or tire ruts.

About Gardening: Dirt in Sprinkler Heads After Head Replacement: Flush the Line; Dirt Against Brick: Retaining Wall Solutions That Protect Your Foundation; Barrel Cactus Root Rot: Diagnosis and Limited Options; Tree Death from Grade Changes: Added Soil Suffocates Roots; Decomposed Granite Soil Prep for Lawn: Beyond Simple Tilling; Calculating Fill Dirt Volume: Simple Formula for Leveling a Yard; Establishing a Lawn on Fresh Fill Dirt: Organic Weed Control and Soil Building for a Florida Lakefront; Filling a Wire Topiary: Sphagnum Moss and Creeping Fig; Using Well-Drilling Sludge (Granite & Clay) as Fill Material; Firefly Larva or Net-Winged Beetle? How to Tell

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