Water Well Drilling

Borehole Chart

 Water Well Drilling Borehole Chart

BOREHOLE SIZE:                     DEPTH:                                   CUBIC FT.                    CUBIC YARDS

10”                                                      500                                                     272                                      10.2

12”                                                      500                                                     392                                      14.5

14”                                                      500                                                     534                                      19.77

16”                                                      500                                                     697                                      25.8

18”                                                      500                                                     883                                      32.7

20”                                                      500                                                     1090                                    40.37

22”                                                      500                                                     1319                                    48.85

24”                                                      500                                                     1570                                    58.14

This chart shows how the function of Pi (3.14) affects the volume of a cylinder.  As the casing size doubles from 10 inches to 20 inches, the amount of dirt to be excavated QUADRUPLES!