Landscaping Around an Above-Ground Sand Filter Septic System

Homeowner has a 6x20 ft above-ground sand filter septic system (wood-framed, gravel-filled) that's an eyesore. Engineer prohibits topsoil cover. System at odd angle to driveway. Need aesthetic solutions.

System Constraints

• Oxygen exchange: Surface must breathe — no impermeable covers, heavy traffic, deep roots
• No: Concrete, patios, decks, heavy mulch, trees/shrubs on top
• Yes: Shallow-rooted plants, screening around perimeter

Aesthetic Strategies

• Soften edges: Remove wood frame; use boulders, river rock, mulch on edges only
• Screen from view: Plantings, berms, low fence on driveway side
• Prevent parking: Landscape berm/fence to keep cars off (compaction kills system)
• "Hide in plain sight": Make it a deliberate landscape feature with decorative rock, ornamental grasses around perimeter

Resource

University of Minnesota Extension: "Landscaping Septic Systems" (extension.umn.edu/distribution/naturalresources/DD7570.html)

Accept the system's visibility but integrate it thoughtfully. It enables living on a site that otherwise couldn't support a home.