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� Ims +ter mom = m m m m A m st <br /> MEASUREMENTS(ft J CALCULATIONS(ft) <br /> GROUND SURFACE A TOTAL DEPTH DRILLED tA) 70 <br /> 3, B DEPTH OF OPEN HOLE (IF NO (B) 66 <br /> CAVING OCCURS AS AUGERS ARE <br /> FLUSH MOUNT <br /> TRAFFIC GRATE RAISED,VALUE WILL BE SAME AS A) <br /> i � ��� ���h <br /> A AC FOOTAGE OF HOLE COLLAPSED (C) A-B= —�—-- <br /> LOCKABLE CAP 2 t D LENGTH OF SLOTTED CASING INSTALLED (D) 20 <br /> <r< E DEPTH OF BOTTOM OF CASING (E} 68 <br /> CONCRETE j. F LENGTH OF BLANK CASING (F) 48 <br /> GROUT <br /> G DEPTH TO TOP OF SAND PACK (GI 43 <br /> F <br /> H FOOTAGE OF SAND PACK (HI =B-G= 27 <br /> I DEPTH TO TOP OF BENTONITE SEAL III 407 <br /> J THICKNESS OF BENTONITE SEAL (J1 =G-1= 23 <br /> BENTONITE K THICKNESS OF CEMENT/BENTONITE GROUT (K) 407 <br /> SEAL <br /> G <br /> w � <br /> y� <br /> FLUSH — I BORING DIAMETER 12" <br /> THREADED - -- <br /> JOINTS _ :s Z CASING SIZE/SLOTTING g diameter/120 0.02'slots/ft <br /> 3 TYPE OF CASING PVC Schedule 40 <br /> � <br /> cf = 4 NUMBER OF BAGS OF SAND Tz <br /> 5 CASING ELEVATION Ground Level <br /> (#3) SAND PACK <br /> = 6 DEPTH TO FREE-PRODUCT 0 <br /> 7 DEPTH TO GROUND WATER 54 37 <br /> ' — D 8 THICKNESS OF FREE-PRODUCT' 0 <br /> 9 DATE OF MEASUREMENTS 3-5-93 <br /> FLUSH % -T `;K 2-26-93 <br /> THREADED _ WELL NO Mw-I DATE CONSTRUCTED <br /> CAP ' — PROJECT NO 1237 LOCATION Montgomery Ward Auto Service Center <br /> E 5400 Pacific Avenue <br /> COLLAPSED B Stockton California <br /> HOLE { A <br /> Environmental Audit, Inc Monitoring Well <br /> Construction Details <br /> 12U Y/co cDn <br /> i <br /> —� ^— —, ...Mese meRw w u a�e*.•^t Vrwrr pa aar <br />