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INSTALLATI13N OF FLUSH GRADE <br /> MONITORING WELL � <br /> W. Charter xav Stell MONITORING WELL NO. <br /> PROJECT e.— ---- - <br /> 520 '�._Charter uay. 5tackton, CA -- ELEVATION& TOP OF RISER <br /> — GROUND LEVEL <br /> } DELTA NO. SO-&i-48fi - <br /> �ssvt c� <br /> F� <br /> 1 nM:K=A=vnt CDdTMXT= 12-inch steel <br /> uar�TTse mo mTOUAL 1z tech <br /> 1 inch <br /> s Loom agave GW%m 1-fray <br /> nuaa=no TTrc OF SULik <br /> P nCTete <br /> fetu�Tta w�.UUwL arm jMq TM cr U= prPc 4-inch SzhedUSe 40 PVC <br /> Flush-threa ed <br /> J <br /> Portland cement Si bentonite <br /> TfpC or sit AW"A= grout__ „- <br /> 2 feet bentonite vellets <br /> .: 2 feet <br /> =rm=�MTM S*x am TGA ar srsm+ <br /> 2/16 Lonestar stud <br /> rin of m?m A=NO ac=v <br /> .� � raaTainu VOL rr,rflak. <br /> =Mv dwGt ontYa:".i'Z�Q+GS tSLCT S1Ity <br /> 0.020-inch (#20 slaty <br /> A N+e or 4 1 net, % 24 feet <br /> a r ws 40 feet <br /> t.rTTs-,asTs wTTat or rn�r�Ttrn+a <br /> 40 feet <br /> Toss± M TYK OF six �/A <br /> 10 inches <br /> ~ �i �:�'S FT. YELL VATER LEVLIL MDSURC-xEr4TS <br /> L t + � -'�' <br /> 19.75 er. DATE TIDE VATER LEVEL y <br /> L z+ <br /> 20.t ..._ 12-18-89 11:S& 1 28.94 <br /> L7+ ! <br /> y L. ` + 40.0 YT. <br /> DAM 12-12-89 I� �� =m70 of casing <br /> j rD,0 An cmsuftntc.[nvh�n�:aMel —�••�� <br /> low- <br /> 1022 x/3-99 <br />