How should the ground be prepared to prevent water pooling under panels?
Documented on the Clearing the land for my second solar rack! build
Published July 28, 2026
Grade the site to provide positive drainage away from the rack area, use crushed gravel under and around footings, and compact the soil to avoid settling.
Full Answer
Grade the site to provide positive drainage away from the rack area, use crushed gravel under and around footings, and compact the soil to avoid settling. Maintaining slope and installing drainage where necessary prevents pooling.
Documented In This Build
Related Knowledge
How do I handle tree stumps so they don't interfere with foundations?What permits or checks should I do before clearing?How long does site prep usually take?What torque should I use on the blade bolt?What maintenance is required to keep the runtime optimal?What were the most critical problems found on the test drive?Can these issues be fixed cheaply or will it cost a lot?How do I know if the leak is from the oil pump or the tank?
Related Parts
Solar racking hardware (rails, clamps, fasteners)
$0
Concrete mix (bags)
$120
Crushed gravel / base material
$250
Landscape fabric / weed barrier
$40
Tree/brush removal & hauling service (estimated)
$300
Related Tools
Shovel
Wheelbarrow
Rake
Chainsaw
Skid-steer / Bobcat (rental)
Stump grinder (rental) or excavator
Plate compactor (rental)
String line & stakes
Tape measure & level
Personal protective equipment (PPE)
Brush cutter / brush hog
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