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21.5�/EL3 <br /> olect Kn rn CoF .lob Number 829 Data Started X15188 Date Completed .L 6f88_ <br /> alect Location 1624 E Alpine Avn Storkton Cil Boring Number 1P 1 A 84rIn9 Location £alt 0{ POnd Z <br /> Ground Surface Elevation 1 g 20 datum 19 20 <br /> Geologist Contractor All Terrain, Ortil,ng Driller Run Holt Helper Mtke/.J m <br /> CL <br /> i!7 p m r^ <br /> a z U o m� Oescriptlon <br /> a d p�' U� 0. ❑" _ <br /> m E � <br /> CAI m <br /> h <br /> 40 <br /> 33' - 71' LEean_Clay - some sand, stiff, medium <br /> CL brown, damp to moist, micaceous, trace <br /> dark minerals <br /> @ 43' t Drilling becomes more difficult. <br /> 45 <br /> 49'i- Possible sand layer(?) Driller notes <br /> 5Q change in drilling. Not evidenced in <br /> cuttings. <br /> 51' - 54' Easier drilling. <br /> 60 <br /> 65 <br /> \ 7p <br /> Total Depth r 71.01. <br /> Ground water measured 52.62* below ground surface on <br /> March 17, 1988. <br /> 75 The borehole was logged entirely from cuttings. The <br /> group names and USCS symbols given on this bolting <br /> log are based entirely on visual-manual procedures. <br /> .lob Number 829 Oate 3/15-16188 <br /> SNR COMPANY Figure <br /> Geatechnicaf and Environmental <br /> Consultants --LOG OF BORING NO.TP1 A <br /> C <br /> Laguna Hills California <br />