Complaint > National Drainage Program Project

Compliance Report: 34-Investigation Report (English)

...unknown from what depth the samples were taken. Allegedly the samples showed that the soils were generally of stiff cohesive clay with high silt content (85%) and with clay and sand contents of 10% and 5% respectively. 102 During the design phase, a consultant collected auger samples from one meter depth and less to calibrate the model. 103 Additional borehole samples were taken by another consultant from a 10 foot depth. 104 These samples s...