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716 c7 <br /> g>zff06=-355 <br /> WELL INSTALLATION SHEET Page— of <br /> Stili COMPANY 4 Laguna fells California <br /> :II Number SM-6 Ground Surface Elevation 17 40• Tof) of Well Casing (Elevation) 19 48• <br /> i1roject Name Kearney Kill Project Number 879 <br /> Field Engineer/Geologist A.Rrnwn Daley/1 F-1 ZlAtt Checked By u-a cbrnr Date <br /> Boring Number -c&W- Date Orilled 'iimjgB Contractor All re=aan nJ=i l i of Well Monitoring <br /> Date of installation 3/17/88 Grouting 3/17-18/88 protective Cover 3/18/88 <br /> Well Summary Specifications <br /> Item Distance Above/Below Descrfp�ttlon and Date of <br /> Ground Surface (Feet) gg I p Materials and Installation <br /> Inner Casing Top +2-2 Bottom 64-B Sea e�-u�cSfadin�ess Ktei3TFan�hTefSondfak <br /> Outer Casing Top_ N/A Bottom N/A 11/A <br /> Protective Cover Top- +2.4 Bottom 1.6 7.5" 1-0. Carbon Steel, Painted Black <br /> Borehole Fill Materials: <br /> Grout/Slurry Top _ 0 Bottom 40_5 20:1 Type 1-I1 Cement: Bentonite <br /> Sentonite Top : 40.5 Bottom 42_5 1/4' Sentonite Pellets <br /> Sand Pack/Filter Material Top- 42.5 Bottom 65.0 12/12 Silica Sand <br /> Blank Casing Above Screen Top: 44.5 Bottom 44.8 twin e11hrTded W1 <br /> rewsSc tee a cand Ye lonape Seal <br /> o m -_S <br /> fule.40 us res e ,Perforated Section Tap44_8 Bottom 64_1 O2 n <br /> Blank Casing Below Screen Top 64.1 Bottom 64.8 4" 1-0- Schedule 40 PVC, Flush Threaded <br /> Including Bottom Cap <br /> Le <br /> ttom of Borehole (Depth) 65' <br /> Notes/Calculation s/WeiI Development VISUAL WELL SUMMARY <br /> Jo-.iL:;- Taped with teflon an set with Top of Casing With Cap +2.2' AGS <br /> Stainless Steel Screws_ <br /> Sand: 12/12 Lonestar Lapis Lustre Sand 20.1 Cement Bentani o 0 <br /> 10 1/2-100 1b. bags used_ Grout , 12" diameter borehole <br /> Bentonite Pellets_ NL Baroid 4' I.D..Sch 40 PVC ° <br /> 1/4' diameter Blank Casing o <br /> 1 1/2 Buckets used. a <br /> Cement: Valley Crete Type I-II Portland " <br /> 37-94 lb_ bags used_ Bentonite Seal <br /> Well was developed by air lift for 3 hour ° <br /> 15 minutes on March 23, 1988. 390 Gallon 12112 Sand Pack <br /> of water were removed at approximately <br /> 2 gpm- 4" I.II. Sch 40 PVC <br /> .020" Slotted Screen 40.5• BGS <br /> 42.5' BGS <br /> Bot tom — <br /> Cap <br /> 64.8' SGS <br /> AGS Above Ground Surface 65-o' BGS <br /> 8GS Below Ground Surface NOT TO SCALE <br />