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M M M M M M M M! M M M M M M M M M M <br />Auger hole ready for placement of the Drain Gauge (top <br />left) and Drain Gauge in position (top right) with silica <br />flour added to the wick drain top (bottom left). The silica <br />flour helps to induce moisture to the drain gauge base <br />from the soils above. Both Drain Gauges installed <br />(bottom right) and ready for engineered soils backfill. <br />The divergence control tubes (DCT) in place. <br />