CPC E01C 13/083 (2013.01) [A01G 25/06 (2013.01); A01G 2025/003 (2013.01)] | 17 Claims |
1. A subsurface irrigation system for a sports field comprising:
a substantially water impermeable layer;
a plurality of water distribution boards positioned on top of the water impermeable layer;
a step interposed between a first water distribution board positioned lower than an adjacent water distribution board of the plurality of water distribution boards to follow a slope of the sports field layer;
a porous layer overlaying the water impermeable layer and the plurality of water distribution boards;
a sports field layer on top of the porous layer;
wherein the porous layer is configured to move water from the plurality of water distribution boards upwards to the sports field layer using capillary action.
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