downspout extension
- gutterEdge channel for runoff
- drainChannel for wastewater
- pipeHollow conveyance channel
- rainwaterCollected atmospheric moisture
- runoffExcess water drainage
splash · block · diverter · aluminum · flexible · underground · discharge · foundation · erosion · downpipe · spout · channel · corrugated · yard · basement · flooding · landscaping · sump
water direction relative to foundation
downspout extensionFrench drain
Subsurface water diversion system
water direction
downspout extensionrain barrel
Outdoor runoff storage vessel
cistern · catch basin · sump pit · roof drain