On May 8, 8:04*am, LSMFT wrote:
An old well on my property is useless because they put the septic leach
field right next to it. So I thought of filling it in or capping,
burying it and planting grass over it.

Snip

Our state mandates sand fill and a clay cap. Topsoil and turf is
optional. Sand compacts by far the most rapidly. There is almost never
any settling if done right.

Joe