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M lmb r Mi <br /> MEASUREMENTS(ft J CALCULATIONS(ft) <br /> GROUND SURFACE A TOTAL DEPTH DRILLED fA) 70 <br /> N B DEPTH OF OPEN HOLE(IF NO {B) 68 <br /> MOUNT CAVING OCCURS AS AUGERS ARE <br /> FLUSH <br /> FLLISHC GRATE RAISED,VALUE WILL BE SAME AS AJ <br /> TRAFFIC FOOTAGE OF HOLE COLLAPSED (Cl=A-B —2 <br /> LOCKABLE CAP — D LENGTH OF SLOTTED CASING INSTALLED (DJ 20 <br /> E DEPTH OF BOTTOM OF CASING (EJ 68 <br /> CONCRETE — F LENGTH OF BLANK CASING (F) 48 <br /> GROUT uq G DEPTH TO TOP OF SAND PACK (GI 43 <br /> F H FOOTAGE OF SAND PACK (H)=S-G= 27 <br /> I I DEPTH TO TOP OF BENTONITE SEAL (I) 407 <br /> J THICKNESS OF BENTONITE SEAL (J)=G-1= 2 3 <br /> BENTONITE — K THICKNESS OF CEMENT/BENTONITE GROUT (K) 407 <br /> SEAL <br /> G <br /> FLUSH <br /> THREADED I BORING DIAMETER <br /> JOINTS — 2 CASING SIZE/SLOTTING iamet 0 0 slots/ft <br /> — <br /> 3 TYPE OF CASING PVC Schedule 40 <br /> _— <br /> 4 NUMBER OF BAGS OF SAND 12 <br /> 5 CASING ELEVATION Ground Level <br /> (#3)SAND PACK 6 DEPTH TO FREE-PRODUCT 0 <br /> 7 DEPTH TO GROUND WATER 5437 <br /> D 8 THICKNESS OF FREE-PRODUCT 0 <br /> 9 DATE OF MEASUREMENTS 3-5-93 <br /> FLUSH ' <br /> THREADED = WELL NO MW I DATE CONSTRUCTED 2-26-93 <br /> CAP — 1232 <br /> PROJECT NO LOCATION Montgomery Ward Auto Service Center <br /> �z E 5400 Pacific Avenue <br /> COLLAPSED B Stockton, California <br /> HOLE A <br /> Environmental Audit Inc. Monitoring Well <br /> Construction Details <br /> uss wco coo <br />