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<br /> <br />LOG OF TEST BORING NO. TB-9 <br />Page 1 of 1 <br />OWNER/CLIENT ARCHITECT/ENGINEER <br />Rollin Consulting <br />slTgkorthwest corner of Weld County Roads 18 and 25 PROJECT <br />Weld County, Colorado Proposed Gravel Pit <br /> SAM PLES TE STS <br /> <br />~7 <br />` <br />j ~ z ~ <br />~t o <br />w <br />' DESCRIPTION ~ ~ ~=' ~ h 2 y 2 Y rO ~ <br />°z' x y ~ m ~i3 ~ ~ oaz [;[~.773~ ~~ <br />C <br />~ <br />Approx. Surface Elev.: Grade ft. m <br />o h <br />~ ~ <br />z Y <br />r- m~ <br />a m O <br />f o, ~1 <br />o `, 20F <br />o v H y~0 <br />,e ~ <br />: E.7 f` <br />`~ y ~ <br /> . <br /> • TOPSOIL <br /> C CH <br /> <br /> 3.5 LEAN TO FAT CLAY WITH SAND, silty, _ <br />b <br />d <br />k <br />i <br /> <br />p:e gray <br />az <br />rown, mo <br />st to wet. <br /> . 1 <br />tl' S <br /> <br />a e : <br />D~ , <br />oQ e <br />°~~ <br />. <br />o'° <br />10 1 <br />OQ. : <br />~Q b . <br />0'Q <br />b '. <br />p.o <br />. <br />o.Q, 15 1 <br />°o 0 <br />°.0 <br />°o:Q: <br />pO` SAND WITHGRAVEL, sli tl silt more <br />gh Y Y. <br />O'?: <br />a~Q, <br />and larger gravel with increasing depth, <br />20 <br />°~ ~~ <br />Q.e. rusty brown, orange, wet, loose to <br />°~d: medium dense. <br />o~ d <br />°~~ ~ SS 21/12 <br />°d .e. <br />°D. <br />Q`o. <br />~~. <br />a: <br />0:~, <br />-0~3; 30 <br />o. .. <br />o.e: <br />0 4 0 <br />33 <br /> . <br /> 35.0 CLAYSTONE, silty, moderate plasticity, <br />35 <br /> gray, slightly moist to moist. <br /> BOTTOM OF BORING <br />TF~ STRATIFICATION LINES REPRESENT TIIE APPROXAIATE BOUNDARY I.INFS <br />BETWEEN SOIL AND ROCK TYPES; INSrrt7, THE TRANSiI10N MAY BE GRADUAL. <br />WATER LEVEL OBSERVATIONS BORtNGSTARTED 5-14-99 <br />WL zZ 5/14/99 2' __ 5121/94 2' <br />1 BORING COMPLETED 5_1¢99 <br />~' ` ~rr~con wG MobileB-57 FG~•~ DJD <br />W1. APPROVED E$W JOB N 22995081 <br />