Laserfiche WebLink
Locking Security Casing or Cristy Box <br /> LAND SURFACE <br /> BACKFILL <br /> 2-inch minimum Cement grout <br /> 2-inch dia. blank casing <br /> x <br /> m <br /> s <br /> L <br /> N <br /> w <br /> 'n / Bentonite seal <br /> M <br /> 2-inch min. sand pack <br /> 2-inch dia, slotted screen <br /> GROUNDWATER TABLE <br /> a'. <br /> 6-inch minimum FIRST SATURATED PERMEABLE <br /> dia. borehole ZONE <br /> Bottom Cap <br /> CLAY 51 grout backfill <br /> �' NOT TO SCALE <br /> SCHEMATIC DIAGRAM OF SATURATED ZONE (Shallow-groundwater) <br /> MONITORING WELL. <br />