Laserfiche WebLink
' Oeological Aechnics I � <br /> Project Name George's Service Borehole No IOW-107 Page 1 of 2 <br /> Project No 4252 Date_ 7/1/98 Contractor V&W Drilling{ <br /> Area & County Corner of Durham Ferry Rd. and Hwy 331 San Joaquin Co. <br /> Field Geo/Eng M Niemi Drilling Method Hollow Stem Au er <br /> i <br /> Borehole Dia- 8" Tot Depth 52' Tot Casing Depth 52' Casing Dia 2~ Screened Interval 49.5-47 <br /> Filter Pack 52-45' Annular Seal 45-43' Slot Size 0-020" Grout 43-0' Water Depth +/-7' <br /> ° L <br /> L d0 Remarks <br /> �ai _ a a 0 �' � CJ £ o U £ Description SVM m <br /> +' c = c _ (PPM)1 <br /> 0 ri U 3 R to <br /> Well Boring Was Free Drilled See Log <br /> for MW-7 for Geology <br /> 5 <br /> 10 <br /> 15 <br /> 20 <br /> 1437 y CL SANDY CLAY—(2 5Y5/4), very fine 0 <br /> grained, sticky <br /> 25 — <br /> 1443 a --� CI_ SANDY CLAY—(2.5Y5/4), very fine 0 <br /> -- grained, sticky <br /> 30 <br /> Notes © SAND CLAY ® Annular Seal ® Grout <br /> SILT Sample Submitted to Laboratory <br />