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JUL 08 '99 1453 FR LFR INE FRICKE 510 652 2246 TO 912093433 P.0921 <br /> IOCKINO CAP <br /> DWM <br /> u.l FLUSH MOUNTED WELL <br /> VAULT <br /> 2 OR 4-INCH DIAMETER SCHD. 40 PVC <br /> BLANK CASING <br /> CEMENT-BENTONITE GROUT <br /> s r — <br /> 10 OR 124NCH DIA.BOREHOLE <br /> 1/44NCH DIA,BENTONITE PELLETS <br /> -_. ,'gyp•° <br /> e <br /> 10 g p• OOQO <br /> .ob <br /> __ ee a•. <br /> o°o' o°• PEA GRAVEL <br /> moo• a0 <br /> e°o• o• <br /> is 'S c� oa <br /> 1 _.ob o•o. <br /> S� O <br /> 2 OR 4-INCH DIA.SCHD. 40 PVC <br /> ?o :gee• ;0 0 0.125 INCH SLOT SCREEN <br /> o�• a.0 <br /> 'oo vo. <br /> u do• oc0 <br /> 6 6• <br /> PVC END CAP <br /> 'tea <br /> e .e. o•• <br /> a <br /> -a. <br /> -a. <br /> -a. <br /> —'( SOIL VAPOR EXTRACTION WELL DESIGN SCHEMATIC <br /> J Figure 3 <br />