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This text message is used to keep the image from rotating in ocr process. Be sure to crop the top .25" off after the ocr process. SR-66 over the Weber River in Morgan PRO JE CT UO: BRH)066(4)13 BORI NG NO: BOR ING 1 DRILLER : DATE BEGAN : 13 APR 07 STATION : 25+47 .6. SR·66 FI ELD GEOLOGIST: OFF SET: LT 20.4 ft. CONTRACTOR : DATE FINISHED: 20 APR 07 GROUND SUR FAC E ELEVATION : GWL DEPTH : (ft) DR IL LING METHOD : 36 .8 ft. OWL OATEITIME : ELEV 5063.4 ft . DEPTH (ft) DR ILL EQ UIP : SPT SAMPLE BLOWSI TYP E 6 in.(N160) AND NO . "2 ""i::' Q) > 13 5060 4 5055 -1 0.0 C .S . 1-11 .5 16-31-35 (37) 9 5050 -15.0 C .S 1-15.4 8715' Ref NR 5045 -20.0 C.s. 1-21 .5 18-38-45 (39) 6 5040 -25,0 >Cl ":= 0 C.S 1-26 .5 1 [)' 19- 19 (39) 12 ~E ~E ~C ~C ~E ~: C C .S . 1-31 .5 6-7-B (15) 6 ~:< ...... .... ... 5030 -35.0 C .S 1-36 .5 5-6-9 (1 4) C.S . 1- 41 .5 10-11-12 (17) 6 9 U\8 DATA 8- 11 - 12 (16) DESCR IPT ION ~ --' --' AS P HALT driveway ~ 0~ a:: ::2' C.S . 1-51 .5 22-25-21 (36) 12 CS 1-56 .5 15-17-20 9 (2n 5005 -60.0 C.S. 1-60 .3 4995 -70.0 C .S . 1-65.2 C .S . 1-70 .3 ~-= ~oC: -=- = ~J 5(lI3' Ref. NR R~ SOIL" Ref. NR ~~ 5000 -65.0 REMARKS OFF SET: LT 59 .8 ft . CONTRACTOR: I (ft) ORILL EQUIP: -5 .0 5050 -10.0 N .P . 4 5045 -15.0 N .P . 2 a few cobb les and possib le boulders lost casing bn had 10 pull casi n g a nd replace 5040 some ct th e fines may have washe d 5035 -20.0 aWa{ increasing sand, brown N .P . -25.0 340 lb . hammer used from 25 f1 t o end of boring 8 5030 -30.0 5025 -35.0 5020 5013' Ref. POORLY GRAD ED SAND WITH SILT AND GRAVEL: SP-SM, A-I-a, medium den se, broVYt1 -40 .0 N. P . 8 5015 -45 .0 5010 NR ~ PO O RLY GRADED GRAVEL W ITH SILT AND SA ND G P- GM, A- l -a, dense , brown -50.0 N .P . 7 5005 -55.0 medium dense 5000 -60 .0 very dense 4995 ROTARY WAS H SPT SAMP LE BLOWSI TYPE .(N1 50) 6 in AND NO . WORWO OD, MALONE SIZEMOR E UDOT CHECKED BY: P.J.S. CME·850 PAGE 1 OF 1 "2 ""i::' Q) > 0 <.> U\8 DATA >- Cl DESCRIPTION £> 0 := ~ --' --' ::J ~ 0~ a:: ::2' REMARKS C.S . 2-11.5 C.S . 2-16 .5 C .S . 2-21.5 8- 12-2 4 (58) 5-14-1 4 (35) 6 - 10-17 (32) 9 10 12 5-5-6 (1 2) ",R ~E ~:CI;;:; g~ ;~ C .S . 2-26 .5 5-g.10 (19) C .S . 2- 31.5 11 -14- 15 (27) 10 ~~ boulders, dark broVYt1 to brown 3 40 lb . hammer u s ed f rom 5 n sample 10 end of boring W ELL GRAD ED GR AV E L WITH SAND, GW , very den se, bro'M1 a few cobbles and possible boulders from 6.5 to 9 ft a few cobbl es and to 1 4 possible boulders from 1 2 ft NP 5 POORLY GRAD ED SAND W IT H SILT AND GRAVEL: SP- SM, A-3, medium dense , brown A-3 12 10-18-21 (33) 16 C.S . 2-41 .5 15-18-19 (3 1) 12 ~J ~J A-3 A -l -b, becomes dense 12-17-20 (30) 12 C .S . 2-51.5 2 1-21- 19 (3 1) 6 NP WERE CONDUCTED BETWEEN 04 -1 3- 07 AND 04-24-07 BY THE GEOTECHNICAL DIVISION OF UDDT. 15 2. THESE BORING LOGS REPRESENT A SYNOPSIS OF THE SOIL DEPOSITS ENCOUNTERED WITHIN EACH BOR ING AND ARE BASED ON SOUND GEOLOG ICAL ANO ENGINEERING JUDGMENT. BECAUSE SO IL IS A COMPLEX MEDIUM. THESE BORING LOG S MAY OR MA Y NOT REPRESENT THE SOIL CONO ITI ONS AT THIS SITE. THIS SUBSURFACE INTERPRETA TION IS PRESENTED IN GOOD FAITH AND IS NOT INTENDED AS A SUBSTITUTE FOR PER SONAL INVESTIGATION AND JUDGEMENT OF THE CONTRACTOR. N .P . 16 N .P . 10 ~ CS. 2- 55 .3 50"3' Ref. ~R 5('13' Ref, ~R 3. THE WATER LEVELS AND CONDITIONS INDICATED ON THE BORING LOGS REPRE SENT HOLE CONDITIONS ON THE DATE SHOWN. HOWEVER. IT SHOULD BE NOTED. THAT AT LOCATIONS AWAY FROM THE BOR INGS OR AT ANOTHER TIME THE WATER LE VELS AND CONDI TIONS MAY VARY SIGNIFICANTLY . ~~ s} gi oi O~ A · l -b VERY SOFT N<2: CS<2 SOFT N 2-4: CS 2-5 MEDIUM STIFF N 4-8: CS 5-1 1 STIFF N 8-15: CS 11 - 22 VERY STIFF N 15-30: CS 22-60 HARD N>30: CS>60 I. THE SUBSURFACE EXPLORATIONS SHOWN O~ C .S . 2- 46 .5 N .P. 8 4. THE STRATIFICATION LINES REPRESENT scatt ered cctJbles from 53 to 60 ft, be co mes very dense Casing t o 60 f\ T. D. 60. 2n THE APPROXIMATE BOUNDARIES BET WEE N SOIL TYPES AND THE TRANSITION MAY BE GRADUAL. 5. COBBLE - A ROCK WITH AN AVERAGE DIMENSION BETWEEN 3 INCHES AND 12 INCHES 6. BOULDER - A ROCK WITH AN AVERAGE DIMENSION OF 12 INCHES OR GREATER a few cobb les p~ O~ Casing to Z o V> > W tl: ~ CONSISTENCY (PLASTIC - SILT & CLAY) GENERAL NOTES ~ CS . 2-36 .5 C .S . 2-60.3 ~~ V> VERY LOOSE N<4: CS<10 LOOSE N 4- 10: CS 10-26 MED DENSE N 10-30: CS 26 - 72 DENSE N 30- 50: CS 72 -1 04 VERY DENSE N>50: CS>104 . . . SILTY SAND : IMth gravel, cobble s and a few CS . 2-6. 5 SYMBOLS LL- LlOUID LIMIT PI - PLASTICITY INDEX NP - NON-PLA STIC MC - NA TURA L MOISTURE CONTENT (%) N - CORRECTED SPT BLOW COUNT IN-160> REF - REFUSAL I > 50 BLOWS PER 6' ) PEN - SPT SAMPLE CS - CALIFORNIA SAMPLE i - GROUNDWATER TABLE A-2 - 611) - AASHTO CLASSIFICATION CL - USCS CLASSIFICATION NR - NO SAMPLE RECOVERY RELATIVE DENSITY (NON-PLASTIC - SAND & SIL Tl . . .. . . . . ...... fine s vvashed out DRILLE R: 25 APR 07/08 :30 5055 P OO RLY GRADED GRAVEL WI TH SAND: GP, cobbles and possible b o ulders, very dense, It. brawn (natural ground) SIL1Y SAND : SM, A- 2-4 , with a trace 10 some grave l, medium dense , brown 30 .0 ft . DEPTH BORI NG 2 ~m: DRILL ING METH OD : cr: an occasional coob le GIIV, A-I-a, beccmes well graded, dense (ft) 5056.5 ft. 0 .0 POORLY GRAD ED GRAVEL WI T H SAND GP, medium dense, various s h ades of br own (fi U) A- l - a, dense 24 APR 07 Q) ;~ 5010 -55.0 FIEL D GEOLOGIST ELEV .... "~ C.S. 1- 46 .5 5015 -50.0 26+39 .8 . SR·ee _ .- 5020 -45.0 STATION : OWL DATEfTlME : .... .. . 5025 -40.0 ~ BORING 24 APR 07 GROUND SU RFAC E ELEVATIO N: p~ ~l BR F·0056(4)13 DATE BEG AN . DATE FINISHED : P.J.S . J ;;:; 5035 -30.0 UDOT PROJEC T NO ' GWL DEPTH: ::J qc 00 9-11 - 10 (15) CH ECK ED BY: SIZEMO RE PA(}E 1 OF 1 cr: C .S 1-6. 5 WORWDOD , MALON E CME·850 20 APR 07 108 :10 Q) ·5.0 ROTARY WASH KEY TO BORING LOG SR-66 over the Weber River in Morgan < 0 g ~I ~I ~I Z 0 i ~I ~I l- <l: I- 0 CL z V1 z%~ <l:"V) 0::1-:::J> 1-.>-0 I- lL.- ..... ou", .... u NOTE: DRILL RIG USED HAMMER E~0.80 CME 850 % U ~I ~I ~I ~I ~I ~I ; ~ z ~ ~ 0 "'- Z-' ..... WI-U :::E-'W 1-"'0 ~ 0:: <l: CL W 0 l ),1; ,~ ~~ I <l: I- ~ ::J ~~: >- I- ~ 0:: :z W > < <..:> a:: 0:: 0 :z 0:: T.D.70. 2ft u % U 1- .. Z ~ 70 ft u w 0:: W OJ a:: > a:: a:: W LLJ ~ 0:: W LLJ W W I V1 ... <l: I<l: 0 0 0 LLJ :.: 0 > ..J a:: > ~ ~ 0 co LLJ rt1 I- ~ ~ I lL. 0:: OJ V1 I 0:: 0 o.D o.D I ~o: U w W<Il V1 '::i a:: 0" g:z V> MORGAN COUNTY (-969 DRC. NO. BORING LOCATION PLAN GEOTECHNIC i ENGINEER SHT. 3 OF 25