Drilling for a Pozo Negro

By |2013-12-21T10:30:31+00:00December 21st, 2013|Pozo Negro|

A Pozo Negro is a bore hole which is the soak-away for the overflow of a septic tank. The hole is lined for the first 4 meters with a steal tube with an inner PVC tube that goes the the bottom of the bore hole. The overflow wast pipe of the septic tank is connected