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n <br />n <br />0 <br />n <br />n <br />ri <br />n <br />0 <br />0 <br />�7 <br />I <br />Drain Gauge User's Manual <br />Contents <br />Contents <br />1. Introduction .. ......... ............... 1 <br />Welcome ........... 1 <br />Contact Information ....................... 1 <br />Warranty Information ..................... 1 <br />Seller's Liability .......................... 1 <br />2. Installing the Drain Gauge .............. 3 <br />Location Preparation ...................... <br />3 <br />Excavation...............................4 <br />Method 1 (Disturbed Sample) :.............. <br />4 <br />Method 2 (Intact Monolith) (Recommended):.. <br />6 <br />Installation - Wick Section .................7 <br />Installation - Divergence Tube .............. <br />9 <br />Method 1(Disturbed Sample method):........ <br />9 <br />Method 2 (Intact Soil Monolith method):.... <br />10 <br />Post -Installation Warning ................ <br />10 <br />Installation: Valve Box.....................11 <br />Troubleshooting .. ........ ............ <br />12 <br />Solution Sampling ........................ <br />12 <br />Water Balance .......................... <br />13 <br />.Theory............:....................14 <br />How the Drain Gauge Works ............. 14 <br />Considerations .......................... 14 <br />Depth of Installation .................... 16 <br />Divergence Control Tube Length........... 17 <br />Soil Disturbance ....................... 18 <br />Soil -Wick Contact ..................... 18 <br />