The exploration program consisted of cased borings with STP testing. Several lab grain size tests were performed to determine the percent fines. A groundwater observation well had also been installed to measue the static water level. We used this data in a liquefaction assessment following...
I am looking for input on determining the seismic site class for a municipal water treatment facility. The subsurface conditions consist of medium dense sand to 22 feet, clean & loose sand to 33 feet, dense to very dense sand below. The groundwater is at 3 feet.
The loose sand between 22 to...
