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i <br /> i <br /> i <br /> I <br /> MONITORING WELL DIAGRAM <br /> I <br /> GROUND SURFACE WELL NO. - 2 DATE CONSTRUCTED - 07-29-91 <br /> Ii PROJECT NO. - 305 <br /> CA > <br /> MEASUREMENTS <br /> A. TOTAL DEPTH DRILLED (A) 100' <br /> B. DEPTH OF OPEN HOLE (SAME AS (B) 100' <br /> CONCRETE TOTAL DEPTH DRILLED IF NO <br /> GROUT-> CAVING OCCURS) , <br /> C. FOOTAGE OF HOLE COLLAPSED (C) 0' <br /> D. LENGTH OF SLOTTED CASING INSTALLED (D) 25' <br /> E. DEPTH OF BOTTOM OF CASING (E) 100' <br /> F. LENGTH OF BLANK CASING (F) 75' <br /> G. DEPTH TO TOP OF SAND PACK (G) 731 <br /> H. FOOTAGE OF SAND PACK (H) 27' <br /> >F I. DEPTH T- TOP OF BENTONITE SEAL (I) 68' <br /> BENTONITE ->I J. THICKNESS OF BENTONITE SEAL (J) Al <br /> SEAL-> K. THICKNESS OF CONCRETE GROUT (K) 67.5' <br /> ->G <br /> 1. BORING DIAMETER <br /> FLUSH 2. CASING SIZE/SLOTTING (2) 2" OD/O. 20fl <br /> THREADED3. TYPE OF CASING (3) Schedule 40 PVC <br /> JOINTS .> - 4. NUMBER OF BAGS OF SAND (4) 10 <br /> __ 5. ELEVATION (5) 21.30' <br /> SAND -- 6. DEPTH TO FREE-PRODUCT (6) None <br /> PACK -- 7. DEPTH TO GROUND WATER (7) 87' x <br /> n 3; > __ 8. THICKNESS OF FREE PRODUCT (8) None <br /> -- 9. DATE OF MEASUREMENTS (9) 07-29-91 <br /> I _ <br /> - >D <br /> i <br /> I -- <br /> FLUSH <br /> THREADED >E <br /> > <br /> CA - _ . <br /> . FIGURE 9 <br /> >B <br /> COLLAPSED <br /> HOLE-> >A <br /> I ; <br /> i <br /> I <br /> i <br /> i <br /> i <br /> i <br />