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n Key <br /> Valley Water Treatment" G E V �P HAS E <br /> !IENVIRONMENTAL <br /> TD=Total-Depth <br /> Address: 612 N. Buena Vista CSD=Casiar Depth <br /> AS Filter ar Seal <br />' <br /> Stockton FP=Filter Pack <br /> OIO1St: S. Lankford Gi=GroutAnDi=Annular Diameter <br /> ring or Well No: MW-4 CSDi=Casing Diameter <br /> Date: 1211105 Location: Rear Of 622 B.V. SS=slot Size <br /> �L=Depth to Water <br /> 3 ^ <br /> a� y <br /> _ @ o Description Remarks <br /> U <br /> I <br /> 5'0 MW4-5' 803 1 5 <br /> MH Clayey Silt. Friable. Many root tubes <br /> PID 4 ppm <br /> 24 <br /> Mottled Yellowish Brown l OYR5/4 <br /> 23 <br /> 10.077,70777 MW4-10' 807 I I - -- SM Sand Silt w/VeryFine Sand. PID 0 m <br /> 9 - YpP <br /> 15 I Clay layer on base of Sample. <br /> Brown l OYR5/3 <br /> 13 <br /> 15.0',,,,,„��� MW4-15' 812 I`' 5M Sand Silt as above <br /> iii�iiii 17 I -=_-_ Y PID 0 ppnl <br /> 19 , - - - <br /> 20.0 ,,,,,,,,,, MW4-,0' 818 25 ------ ML Clayey Silt. Semi Plastic Def£ PID 0 ppm <br /> - Yellowish Brown I OYR5/4 <br /> 30 <br /> TD 20' <br /> 1 -- 25-0 <br /> 1 <br /> 30.0 <br /> I <br /> Iotes: Well screened 20 to 5 ft. Filter sand 20 ft to 4 ft. Seal 4' to 3' <br /> GW @ approx 11 ft. <br /> I <br />