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SWI,- 10 <br />+3 foot — <br />+2.5 feet — <br />20 feet — <br />25 feet — <br />35 feet — <br />Locking LCS Cap <br />8 -inch LCS Surface Casing <br />Concrete Pad <br />Ground Level <br />Cement Grout Seal <br />4 -inch Blank PVC Casing (Schedule 80) <br />Hydrated Bentonite Chips <br />8 -inch diameter borehole <br />Hydrated Bentonite Pellets <br />Fine Sand ( #60) <br />Casing Centralizer <br />Silica Sand Filter Pack (8 -12 mesh) <br />4 -inch Sch. 80 PVC Slotted Casing (0.040 - <br />inch horizontal slots) <br />4 -inch Schedule 80 PVC End <br />Cap <br />