upr000221 123

UHXGlf PACIFIC RAILBOAD COUP ARY LAS VE3AS, HEVA0A LM&tloBi 290* South and 726* Wwt of tk C o m er, Section 31, 20 m.d.b .am. 61, Ceapletedt March 29, £3.orations 2126* (Cement Matt) 1942 Spnddedt Mareh 17, 1942 to ta l Depths 766 m m & 13-3/8* - 46# South Cheeter Tube Co* a lapweld, 8-V fj* - at 510* 57. Ceaented with 366 eaoka Victor Modified Ceaent, none treated, 10-3/4* - 45.8# - A* 0. Smith, security Engineering Co1# flush Joint ' l lie r , 283.61* long net with alSe at W.&O. Top al 478. ay I of lin er perforated, 60 ®esh, 2* slots, 6* eenter#, 18 row*. m 69. Froa 2ft 1,29%.ii! 0 24.58 24.56 24.155 27 2*48 27 36 8 35 40 5 40 50 10 60 70 20 7© 90 20 90 100 10 100 130 30 130 140 10 140 170 30 170 190 20 190 200 10 200 220 20 220 230 10 230 240 10 240 290 so Formation surfaee Hard shell Sand and ehalh CWhhaitlke and pink liaeatone with few grain* grave,l Limestone. clay and gravel, 30t each Hard 48* te 86* % Clay with l i t t l e llaeatone (no gravel) Llaeatone and eoarae gravel with aaell eaomt o f clay Llaeatone with few grains of gravel Llaeatone w i. Clay and llaeatone, 70^ clay Llaeatone with snail aaount elay. 9Qt llaeatone Clay and llaeatone, ftp each ____ Buff colored elay with few pieces of llaeatone and grains of gravely (Few hard shells fro® 206 to 216) Clay and llaeatone, 5Q* each. Few pebbles Buff colored clay, with few pieces of llaeatone Buff colored elay with snail assist ofgravs1. Percent of elay increases froa 60p at top to 100» at bottoa.