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HomeMy WebLinkAbout; El Camino Mesa; Soils Report; 1971-07-20- - WOODWARD - GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS jut z1 1971 An affiliute of Woodward - Clyde Consultants - 3467 Kurtz Street July 20, 1971 San Diego Project No. 71-105-63 California 92110 (714) 224.2911 - - Kamar Construction Company P.O. Box 71 Carlsbad, California 92008 Attention: Mr. Jerry L. Rombotis _- EL CAMINO MESA UNIT NO. 6 LOTS 1 THROUGH 41 CARLSBAD, CALIFORNIA - - In accordance with your request and your letter of authorization dated March 7, 1971, we have provided soil engineering services in conjunction with the grading of the subject site. These services included the following: (1) Engineering observation of the grading operation. (2) Observing the removal of potentially highly expansive soil from the top 2 feet of rough lot grade and replacing it with nonexpansive or low to medium expansive soils. (3) Taking field density tests in the fill placed and compacted. .- - - (4) Performing laboratory tests on samples of the materials used for fill. Site preparation, compaction and testing were done between July 17 and August 12, 1970 and May 13 through June 21, 1971 in accordance with the "Specifications for Controlled Fill" in Woodward-Clyde & Associates report entitled, "Soil Investigation for the Proposed Subdivision, El Camino Mesa, Unit No. 5, Carlsbad, California," dated January 17, 1967. Fill was placed, compacted and tested on Lots 1 through 41. Additional fill not shown on the grading plan was placed on Lot 26. - - As the site grading progressed, the compaction procedures were observed and field density tests were made to determine the relative compaction of the fill in place. Field observations and field density test results indicate that the fill has been compacted to 90 percent or more of maximum laboratory density. The approximate locations o f field density tests and the limits of compacted fill for fill placed on Lot 26 are shown on the attached Figure 1. The results of all field density tests and of relative compaction, expressed as a percent of maximum laboratory density, are given on the attached forms. Laboratory tests to determ+ine moisture-density relationships, maximum dry den- - sity, optimum moisture content, grain size distribution, plasticity charac- teristics and strength and swell charac teristics were performed on representative - Kamar Construction Company .' Project No. 71-105-63 July 20, 1971 Page 2 - samples of the material used for fill. The results of laboratory tests are given on the attached forms. - Laboratory tests indicate that nonexpansive fill was placed within 2 feet of rough grade on all fill lots noted above, except on Lots 2 through 12, 18 through 31, 37, 38, 40 and 41 where the fill within 2 feet of rough grade has been classed as loll to medium in potential expansiveness. - - - - - - - - - _- - - Ouring grading of Lots 1, 13 through 17, 32 through 36 and 39, potentially expansive soil was replaced with nonexpansive fill to a depth of 2 feet within the limits of the entire level lot pad. Foundations for structures placed on nonexpansive undisturbed soil or non,- expansive properly compacted fill may be designed for a bearing pressure of 2,000 pounds per square foot at a depth of 12 inches below compacted fill or undisturbed cut lot grade. Footings should have a minimum width of 12 inches. Footings for single or two story residential structures placed on low t.0 medium expansive undisturbed soil or low to medium expansive properly compacted fill may be designed for a bearing pressure of 2,000 pounds per square foot at a depth of 12 inches below finish lot grade and in accordance with the following design requirements. 8" min. Rough Lot 4” min. with 6x6-10/10 steel mesh 4" min. sand cushion Continuous concrete footing reinforced -with #4 Reinforcing Bars k-4 Structures that will not tolerate differential settlements (such as founda- tions, swimming pools, concrete decks, walls, etc.) should not be located within 5 feet of the top of a slope. Footings located closer than 5 feet from the top of a s'lope should be extended in depth until the outer bottom edge of the footing is 5 feet horizontally from the outside face of the slope. The elevations of compaction tests shown as finished grade (FG) tests cor- respond to the elevations shown on the grading plans for El Camino Mesa - Unit 6, dated May 18, 1971 with latest revision dated June 30, 1971, prepared by Roy L. Klema Engineers, Inc., Escondido, California. Lot 26 was graded separately. The approximate limits of tested fill and finish grade elevation are shown on the attached Figure 1. This report covers the fill placed under our observation during the dates specified above. Additional fill placed after these dates, as well as the backfill in utility trenches located within 5 feet of a building and greater - WOOOWARO - GIZIENSKI & ASSOCIATES coNsuLllwa SOIL l”D ro”*o*non EWOINEL”I AND OtOLmlSTa - -- - - - - - Kamar Construction Company ,. ) Project No. 71-105-63 July 20, 1971 Page 3 than 12 inches deep, or any trench 5 feet or more from a building and in excess of 5 feet in depth, should be compacted under the observation of this office and tested to assure compliance with the earthwork specifications of the project. This office should be contacted at least 24 hours prior to backfilling operations. Utility service trenches within 5 feet of a building that are perpendicular to the building footings and are less than 12 inches wide and less than 3 feet deep are not subject to this recommendation. The inspections and tests of compaction made during the period of our ser- vices on the subject site were in accordance with the local acceptable standards for this period. The conclusions or opinions drawn from the tests and site inspections apply only to our work with respect to grading and re- present conditions at the date of our final inspection. . We will accept no responsibility for any subsequent changes made to the site by others or by controlled action of water or by failure of others to properly repair damages caused by uncontrolled action of water. EHP/JLH/LJLrjm Attachments (5) Kamar Construction Company (1) Carlsbad City Engineer (1) Carlsbad Buildin,g Inspection Department - - - WOODWARD - GIZIENSKI 6. ASSOCIATES COIOULTIWQ SOOIL AND FoU~~DA~IW~ LWCUWEERS NW QEOLOQISTS - COMPACTION TEST RESULTS Joe NAME EL CAMINO MESA UNIT NO. 6 DATE REPORTED 7-20-71 - Joe NUMBER 71-105-63 - DATES COVERED July 24, 1970 through June 21, 1971 PAGE 1 OF 5 YOI*YlJR~ FlZLrJ LAaORAYORY RLLKYlVE DATL RST RTYfSY LOCAY,OII ELlVAYlON COWYLNY DCNLIlYY DLN‘IYY COYCACTKJN - NUMBER or OF YE8Y % DRY WY. KF KF l h OF LAB. DLNS. 1970 JULY 24 LOT: 1 2 1 9 ::, 8 12 134.0' 124.0' 136.0' 115.0' 117.0' 119.0' 121.0' 123.0' 13.6 12.3 11.1 1Z 11:7 1Y:Y 104.0 111.0 93.8 112.0 123.0 91.2 115.0 123.0 93.7 107.0 118.0 90.9 107.1 118.0 91.6 106.1 118.0 90.2 112.5 123.0 91.5 107.7 118.0 91.2 125.0' 16.3 127.0' 15.6 127.0' 13.6 129.0' 10.5 131.0' 14.3 133.0' 13.0 01.0 111.0 91.0 02.0 111.0 91.8 06.0 118.0 90.2 07.1 118.0 90.5 03.0 111.0 92.7 08.1 118.0 91.6 3 1 135.0' 137.0' 10.5 10.5 : 123.0 93.1 118.0 92.4 12 9 7 127.0' 13.6 129.0' 12.3 131.0' 10.5 111.0 93.. 3 118.0 91.2 118.0 91.1 f: 22 135.0' 11.1 107.8 118.0 91.4 137.0' 12.3 106.2 118.0 90.3 139.0' 15.6 101.4 111.0 91.5 23 1 143.0' 9.9 108.0 118.0 91.3 24 E 29 29 29 162.0' 164.0' 166.0' 1Y.Y 10:5 14.0 123.0 93.0 11.5 123.0 90.9 18.2 131.0 90.5 z;: ii 29 29 30 28 168.0' 170.0' 172.0' 174.0' 1;:: 10.5 9.9 18.5 19.0 118.0 113.0 131.0 90.6 131.0 90.9 131.0 90.4 123.0 92.1 31 :: 34 z6" 37 38 $98 29 33 33 zz 36 176.0' 11.1 114.5 123.0 93.4 178.0' 12.3 108.0 118.0 91.8 180.0' 12.3 107.2 118.0 91.0 188.0' 13.0 108.3 118.0 91.9 190.0' 11.7 115.0 127.5 90.2 162.0' 13.0 107.5 118.0 91.3 164.0' 13.6 112.0 123.0 91.5 166.0' 13.6 108.5 118.0 92.4 - - - JULY 27 - - JULY 28 - AUG 4 -- AUG 5 - AUG 10 - 1971 MAY 13 - -MAY 14 - MAY 17 - - - WOODWARD - GlZlENSKl & ASSOCIATES CQNSULTlNC SCUL A1110 rO”nD*nON ENQINEERS IN0 GEOLOGISTS - COMPACTION TEST RESULTS JOB NAME EL CAMINO MESA UNIT NO. 6 DATE REPORTED 7-20-71 - JOB NUMBER 71-105-63 - DATES COVERED July 24, 1970 through June 21, 1971 PAGE 2 OF 5 - YOIST”“I FILL0 LAmx?ATORY (ILLATIVE DATE RST RLTESP LOCATION ELEVATION COWTLNT DLNSlTY DPNSITY tOM**CTlOH NUMBER OF OF TEST - V, DRY WT. Per PC, Y, 0, LAB. DLNS. MAY 18 - - -MAY 19 - --MAY 20 - MAY 21 - - -MAY 24 - -MAY '25 - - MAY 26 - r- t"7 48 49 2': FIG 54 55 z; 59" 60 61 62 ii 65 iii"7 68 69 5: 72 73 74 75 76 :'8 LOT: 28 29 . s9" ;9" 35 43. 28 29 28 ;'7 29 36 35 ;E 36 ;z 36 28 ;; 28 ;: 33 32 33 ;i 27 29 3": 36 28 220.0' 13.0 109.0 123.0 88.4 27 222.0' 11.1 109.0 118.0 92.3 32 200.0' 12.3 110.4 119.5 92.3 182.0' 12.3 108.0 117.0 92.3 184.0' 13.6 106.0 117.0 90.9 186.0' 13.0 107.0 118.0 90.5 188.0' 11.7 112.0 123.0 91.2 190.0' 13.0 107.0 123.0 87.4 192.0' 13.6 106.0 117.0 90.5 168.0' 14.3 109.0 118.0 92.6 190.0' 11.7 113.0 123.0 91.8 192.0' 12.3 107.0 117.0 91.6 194.0' 13.0 105.3 117.0 90.0 196.0' 13.0 107.0 117.0 91.5 198.0' 11.7 107.3 117.0 91.7 200.0' 10.5 118.0 131.0 90.2 170.0' 15.6 106.5 118.0 90.3 172.0' 13.0 108.5 118.0 91.9 174.0' 14.3 107.2 117.0 91.9 176.0' 9.9 110.9 123.0 90.2 178.0' 13.6 106.7 117.0 91.2 180.0' 13.6 112.5 121.0 93.0 182.0' 14.3 111.0 121.0 91.8 184.0' 13.0 110.0 119.5 92.2 202.0' 14.3 108.0 118.0 91.6 204.0' 12.3 107.0 118.0 90.9 206.0' 11.7 110.0 123.0 90.0 208.0' 13.0 112.0 123.0 91.3 210.0' 12.3 108.0 118.0 91.6 192.0' 12.3 106.2 118.0 90.2 194.0' 13.0 107.0 117.0 91.8 196.0' 13.6 106.0 118.0 90.1 198.0' 14.3 107.5 117.0 92.1 212.0' 13.0 107.0 117.0 91.8 214.0' 13.0 111.5 123.0 90.6 216.0' 14.3 111.5 123.0 90.6 218.0‘ 12.3 107.5 118.0 91.3 186.0' 12.3 109.2 117.0 93.6 188.0' 13.0 106.3 117.0 90.7 190.0' 11.1 111.8 123.0 90.6 WOODWARD - GIZIENSKI L ASSOCIATES tONS"LTlNO SOIL *ND FO"NDAT,On CNGINEERS AH0 CLOLOClSTs COMPACTION TEST RESULTS JOB NAME EL CAMINO MESA UNIT NO. 6 DATE REPORTED 7-20-71 - JOB NUMBER 71-105-63 - DATES COVERED July 24, 1970 through June 21, 1971 PAGE 3 OF 5 - YOI*T”R~ FlLLD lAmOR*roRY RLLATIYL DATE YCST RLTLST LOCATION ELEVATION COWTLHT DSX*IITY DI(H.ITY cOYP*cTION - N”M*E* 0, OF TEST (c DRY WT. nr ?cF Ye 01 LAS. DCNS. b!AY 26 CONTD. - MAY 27 - -. JUNE 1 - L. JUNE 2 - - -JUNE 3 - - JUNE 4 - - JUNE 7 - - -- 79 LOT: 31 202.0' 13.0 111.0 123.0 90.2 80 76 28 220.0' 11.1 112.3 123.0 91.4 81 82 83 84 85 27 27 32 ;"3 222.0' 13.6 106.0 117.0 90.4 224.0' 14.3 106.1 117.0 90.5 204.0' 14.9 107.2 117.0 91.8 206.0' 11.1 111.0 123.0 . 90.4 208.0' 13.6 108.2 117.0 92.9 86 87 88 89 90 91 86 3"; 56 31 z: 192.0' 14.3 104.2 118.0 88.5 192.0' 14.3 107.0 118.0 90.7 194.0' 14.9 108.0 118.0 92.0 210.0' 14.3 110.0 119.5 91.8 196.0' 12.3 107.4 118.0 91.4 198.0' 13.6 109,o 118.0 92.5 92 ;"4 ii; 97 98 37 34 36 3"; 3"; 200.0' 14.3 108.5 118.0 92.1 202.0' 13.0 109.2 118.0 92.6 204.0' 12.3 112.0 123.0 91.5 206.0' 11.1 108.0 118.0 91.8 208.0' 13.0 112.5 120.5 93.4 208.0' 11.1 111.8 120.5 92.7 210.0' 13.0 107.0 118.0 90.8 99 100 101 102 103 104 105 106 30 ;; 3"; 28 37 35 220.0' 12.3 110.2 120.5 91.6 212.0' 13.6 110.7 120.5 91.8 214.0' 13.0 110.0 120.5 91.3 216.0' 12.3 107.0 118.0 90.7 218.0' 11.1 108.7 120.5 90.2 224.0' 12.3 112.2 122.0 92.1 210.0' 11.1 112.7 122.0 92.4 212.0' 11.7 111.6 122.0 91.5 107 108 109 110 111 260.0' 11.1 107.0 118.0 90.8 226.0' 13.0 107.6 118.0 91.3 214.0' 11.7 107.2 118.0 91.0 252.0' 12.3 106.7 118.0 90.6 254.0' 11.7 111.3 120.5 92.5 112 113 114 115 116 117 FG 145.0' FG 142.0' FG 139.8' FG 138.1' FG 145.1' FG 142.7' 1:*: 12:3 1;*; 13:o 115.0 122.0 94.5 112.0 122.0 92.2 114.0 122.0 93.4 110.0 122.0 90.0 108.0 120.5 90.0 111.6 120.5 92.4 WOODWARD - GIZIENSKI & ASSOCIATES CoNSuLTlNG SOIL AND rO"NoAT,ON LHSINELRS *Ho GEOLOClSrS - COMPACTION TEST RESULTS Jopi NAME EL CAMINO MESA UNIT NO. 6 DATE REPORTED 7-20-71 - JOB NUMBER 71-105-63 -DATESCOVERED July 24, 1970 through June 21, 1971 PAGE 4 OF 5 - YOI*T”“I FIELD LmORATORY RLLATlYL DAY’! nst RITTLST LOCATION ELE”*T*ON CONTlNT DLN*lTY DLNmTY COUC*CTION NVMSER 0, OF TEST ,6 DRY WT. PCC ur x 0, LAS. DENS. - JUNE 8 118 LOT: 22 119 22 - 120 21 121 21 122 20 123 20 124 125 :; -JUNE 9 - JUNE 10 L- 26 5 :i ii 29 38 30 33 31 39 132 40 -JUNE 11 133 134 135 136 -. JUNE 14 :; 39 40 -JUNE 15 141 31 - JUNE 16 36 REAR 156.0' 35 REAR 160.0' 36 REAR 164.0' 35 REAR 168.0' 1 1 44 36 REAR 45 34 t; 35 35 REAR 148 36 REAR 149 36 - 150 37 JUNE 17 151 152 - 153 154 155 - 156 157 158 35 REAR 36 REAR 38 38 6 L 9 FG 144.5' FG 140.0' FG 140.0' FG 143.8' FG 143.2' FG 133.4' FG 142.5' FG 137.7' FG 137.2' FG 141.8' FG 138.0' 218.0' 220.0' 222.0' 259.0' FG 227.2' FG 225.0' FG 222.6' FG 221.0' FG 219.5' FG 217.5' FG 215.5' 172.0' FG 215.5' FG 215.0' 176.0' 178.0' FG 214.6' FG 215.5' 182.0' 186.0' FG 216.5' FG 220.0' FG 136.7' FG 136.0' FG 135.4' FG 134.6' 12.3 11.7 13.0 12.3 10.5 12.3 13.0 13.6 12.3 13.0 11.1 11.7 13.0 13.6 11.7 12.3 13.0 11.1 11.7 14.3 13.0 14.3 13.6 110.7 120.5 91.8 110.9 120.5 91.8 110.0 120.5 91.2 109.0 120.5 90.8 108.1 120.5 90.0 109.0 120.5 90.8 109.2 120.5 90.9 111.0 120.5 92.2 114.0 122.0 93.5 110.0 120.5 91.2 111.5 120.5 32.5 110.0 120.5 91.3 110.0 120.5 31.3 108.7 120.5 90.1 111.0 122.0 90.8 109.9 120.5 92.1 108.3 120.5 90.3 110.6 120.5 91.9 110.9 120.5 92.0 103.9 120.5 91.2 110.2 120.5 91.4 109.1 120.5 90.5 110.0 120.5 91.3 109.5 120.5 90.8 108.9 120.5 90.4 109.0 120.5 90.4 111.3 120.5 92.4 110.5 120.5 91.6 111.0 120.5 92.1 115.6 120.5 95.9 112.0 120.5 92.9 110.0 120.5 91.3 111.4 120.5 92.4 113.0 120.5 93.6 111.5 120.5 92.5 110.5 120.5 91.6 109.0 120.5 90.5 113.0 122.0 92.4 113.0 122.0 92.4 112.0 122.0 92.0 111.0 122.0 91.2 kOODWARD - GIZIENSKI & ASSOCIATES CONSULTING SOIL ANG fOUNDATlON CNGINftRS AN0 GEOLOGISTS 13.6 13.6 12.3 11.7 13.0 13.0 10.5 11.1 13.0 12.3 11.1 11.7 13.0 13.6 13.0 12.3 13.6 11.7 - COMPACTION TEST RESULTS Joe NAME EL CAMINO MESA UNIT NO. 6 DATE REPORTED 7-20-71 - JOB NUMBER 71-105-63 - DATES COVERED July 24, 1970 through June 21, 1971 PAGE 5 OF 5 YOISTURK CILLD UUORATORY REUTIVL DATL nsr RETEST LOCATIOH ELE”*TION CO”TKHT OLNSITY DINSmY COYPACTIOH NUMBER 0, OF TEST % DRY WT. PC, PCI % or LAB. DLH.. -- _- JUNE 18 - - -JUNE 21 - _- JUNE 9 - -JUNE 10 -JUNE 11 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 26 246.0' 10.5 109.0 120.5 90.6 187 26 FG 250.0' 13.6 111.0 120.5 92.0 LOT: 17 is7 :; 35 REAR 36 REAR 10 11 12 ;z 25 25 iz 41 26 ;i FG 141.2' 12.3 110.2 122.0 90.5 FG 137.4' 11.7 110.8 122.0 91.1 FG 140.3' 12.3 111.3 122.0 91.4 FG 137.1' 13.0 110.0 122.0 30.2 FG 136.0' 11.7 110.5 122.0 30.7 190.0' 12.3 110.0 122.0 90.2 192.0' 11.7 112.8 120.5 93.5 FG 133.9' 12.3 111.0 122.0 91.2 FG 133.2' 11.7 113.0 122.0 92.9 FG 132.5' 12.3 109.5 122.0 90.0 FG 135.0' 11.7 111.0 122.0 91.0 FG 138.1' 11.1 110.0 122.0 90.5 FG 146.4' 12.3 109.5 120.5 91.4 FG 151.0' 12.3 110.0 122.0 30.3 FG 224.0' 13.0 111.0 122.0 91.0 FG 261.2' 13.0 109.2 120.5 30.8 FG 268.0' 13.6 1q1.0 120.5 91.8 224.0' 13.0 111.7 120.5 92.6 226.0' 11.7 114.1 123.0 93.2 228.0' 12.3 113.0 123.0 31.8 230.0' 11.7 111.0 117.0 94.5 232.0' 12.3 110.2 120.5 91.7 234.0' 11.7 111.0 122.0 91.0 236.0' 11.1 110.7 122.0 90.5 238.0' 14.3 106.8 117.0 91.3 240.0' 13.6 108.0 117.0 92.4 244.0' 12.3 110.5 120.5 91.3 . - WOODWARD - GIZIENSKI L ASSOCIATES CONSULTING SOIL AN0 fOUNOhTION CNGII~LCIS AN0 GLOLOGISTS _- COMPACTION TEST RESULTS Joe NAME EL CAMINO MESA UNIT NO. 6 (Street Tests) DATE REPORTED 7-20-71 - JOB NUMBER 71-105-63 - DATES COVERED June 4 through 18, 1971 PAGE 1 OF 1 - YOIsTURL ClLLD LAmORATORY DATL nsT RETEST LOCATION ELEVATION COHTLNT DCNSlfY DINSIYY NVYSER OF OF TES2 ,6 DRY Wt. ?cF PCF - RLLATIVL COYP*CTION $4 or LAB. DLNS. JUNE 4 - -JUNE 8 JUNE 17 S-8 -JUNE 18 s-9 - - - - S-l ;I; s-4 s-5 S-6 s-7 LONGVIE DRIVE BY LOT: 36 z; :; 27 SG 23 29 SG 35 SG 204.0' 13.6 110.3 120.5 91.7 206.0' 11.7 109.0 120.5 90.5 208.0' 13.6 106.0 117.0 90.6 206.0' 11.7 110.9 120.5 92.0 226.0' 11.1 108.0 120.5 90.0 228.7' 12.3 111.0 122.0 90.8 208.0' 11.1 103.0 120.5 - 91.2 219.3’ 210.0' 11.7 111.3 120.5 12.3 110.0 120.5 91.2 92.5 WOODWARD - GIZIENSKI & ASSOCIATES CGNtULltNG SOIL AND FO”NOAT,ON CNG,NEW,S &NO GLOLOGISTS - COMPACTION TEST RESULTS JOB ‘iJAME EL CAMINO MESA UNIT NO. 6 (Street Tests) DATE REPORTED 7-20-71 - JOB NUMBER 71-105-63 -DATES COVERED July 17 through August 12, 1970 PAGE 1 Of 1 YOIaTUmx llLLD UmORATOnY (ILUTIVC OATL TCOT RETL82 LOCATION ELCVATlON CONTCNT DCHCIYY DLHIlT1 COY~ACTIOW NVYSER 0, or TLST 5 DRY WT. ur Per % or ‘Ail. 0r.H.. - -- JULY 17 - JULY 20 - -IULY 24 - JULY 28 - -JULY 31 - \UG 3 - 4 AUG - AUG 5 1UG 7 -HJG 11 -\UG 12 - S-l ;:3" FUTURE STREET 196.0' 12.3 110.6 123.0 90.0 198.0' 11.7 113.5 123.0 92.3 200.0' 13.6 108.1 118.0 91.9 s-4 g:; s-7 202.0' 10.5 106.8 118.0 90.5 204.0' 14.3 100.0 111.0 90.0 206.0' 15.6 102.0 111.0 91.9 208.0' 16.3 100.8 111.0 . 90.8 S-8 EO SIERRA MORENA AVE. 210.0' 12.3 108.0 118.0 91.6 212.0' 10.5 108.9 118.0 92.3 128.0' 13.0 106.0 118.0 90.0 s-11 s-12 s-13 s-14 FUTURE STREET SIERRA MORENA AVE. FUTURE STREET 214.0' 216.0' 130.0' 218.0' 10.5 lZ.59 9:3 107.0 111.3 1 11.2 1 08.0 11.3 11.5 09.2 10.4 118.0 90.6 123.0 90.5 123.0 90.5 118.0 91.5 s-15 220.0' 11.7 S-16 222.0' 9.9 s-17 224.0' 12.3 S-18 226.0' 10.5 121.0 121.0 121.0 121.0 s-19 s-20 s-21 SIERRA MORENA AVE. FUTURE STREET 228.0' 11.7 111.2 121.0 132.0' 13.0 112.9 123.0 230.0' 9.9 110.0 121.0 s-22 232.0' 10.5 109.2 121.0 S-23 234.0' 12.3 110.0 120.5 S-24 236.0' 11.7 112.2 121.0 S-25 S-26 S-27 SG 238.0' 10.5 111.8 121.0 92.3 240.0' 13.6 110.0 121.0 90.8 242.0' 9.9 110.3 120.5 91.6 S-28 s-29 s-30 SG 244.0' 246.0' 248.0' 1;*i 13:6 109.0 121.0 90.1 109.8 121.0 90.7 109.0 121.0 90.3 s-31 250.0' S-32 252.0' 109.6 120.5 91.0 108.4 121.0 90.0 s-33 s-34 s-35 SG SIERRA MORENA AVE. SG 256.0' 258.6' 134.1' 1X 12:3 109.7 121.0 90.7 110.0 121.0 90.8 107.9 118.0 91.4 92.1 92.2 * 90.4 91.3 91.8 91.9 90.9 90.5 * 91.5 92.9 WOODWARD - GIZIENSKI & ASSOCIATES CON*"LT4NO SOIL *ND FO"No*,,ON LNOINEERS w40 OLOLOClSTS -- - - -- - - - -_ - - - - - - I. . - - - MECiibJiCAL ANALYSIS loo 3 if 410 'lo 200 1 I I 1-T \- ‘r \ h I II I DIRECT SWEAR TEST DATA 1 2 3 Dry Density, pcf 106.2 117.4 114.8, Initial Water Content, $ 14.0 8.2 9.a Final Water Content. $ 21.6 11.8 13.91 Apparent Cohesion. psf 400 250 7An ,~~~~~~I r-l-L-- 1 . 0 80 W r v, _^ ..a “1 zbvt I I I I .I\ I\ I 1 I I I \I’, I \ I I 1 l- z ,tn w WI 1 JVY 2 ,” hppwenr rricrion r,ngle. I 24 1 32 33 20 t I I II Y\ I\ I I II 1.. \u I7 \ 80 SWELL TEST DATA - 123 Initial Dry Density. pcf 105.8 117.7 115.0 Initial Water Content, % 14.7 8.3 9.9 Load. psf 160 160' 160 Percent Swell 7.1 0.3 1.2, SPECIFIC GRAVIM c AIR VOIDS CURVES I I I I I I I III I I MOISTURE CONTENT, d 1 I . 0 In 9n un .- IAfNRATORY COMF'ACTION TEST FILL SUITABILITY TESTS LABORATORY C&PACTIOM TEST uErHoDAsT~4 n'557-64T CONSULTING SOIL ENGINEERS AND GEOLOGISTS 0 1000 100 IO 1.0 0.1 0.01 0.001 GRAIN SIZE IN MILLIMETERS COBBLESIG;AVEL lc ;!rD f SILT & CLAY PLASTICITY CHARACTERISTICS 1 2 3 Liquid Limit, % 40 1 38 . Plasticity Index. % 18 HP 17 . Classification by Unified Soil Classification System CL SM SM NP = Non Plastic -- .- ___ - - - - - - - - -- - .- . -. - - HEc43~JllCAL A!1ALYSlS 3 if 410 uo 200 I 1 I IX I -b. I II 1 loo tI?iTi~ i t-t-t 80 :: - z 60 a l- 540 i2 2 20 0 1000 100 IO 1.0 0.1 0.01 0.031 GRAIN SIZE II4 MILLIHETERS l3C 120 110 lo0 90 80 MBBLES[G;AVEL lc S$D f SILT G CLAY PLASTICITY CHARACTERISTICS 4 5 6 Liquid Limit, % 38 46 Plasticity Index. $ NP 13 33 Classification by Unified Soil ClGsification Systm SM CL CL NP = Non Plastic SWELL TEST DATA _ 4 5 6 3 7n .2.60 SPECIFIC GRAVITY I I I t I I I I . I I #.I, MAXIMlIt DRY ,4 516"n DENSITY, pcf AIR VOlk CURVES LABORATORY CCWACTION TEST . FILL SUITABILIN TESTS LABORATORY COMPACTION TEST HEfHOD:~TM 01557-Fi4T 'EL CAMINO MESA UNIT NO. 5 WDDBJARD l CLYDE & ASSOCIATES CONSULTING SOIL EHGINEERS AND GEOLOGISTS SAN DIEGO, CALIFOMIA DR. BY: Al '7 SCALE: -- IPROJ. ~0:66-230 , I-- 1 CK’D RYr I DATF: k7n-7n IPaqc L ot 5 -T-- w MECHAH%L GALYS IS A 80 eJ ;+: v, y 60 CL + awl is 2 20 80 -1000 100 IO 1.0 0.1 0.01 0.001 GRAIN SIZE IM biILLIHETERS ICOBBLES(G;AVEL lc ~XI f SILT & CLAY PLASTICITY CHARACTERISTICS 7 0 3 Liquid Limit, % 30 33 I Plasticity Index. “/o t 15 I 20 I NP 1 Classification by Unified Soil Classification System I SM-SC, SC-CL I I I SM NP = Non Plastic SPECIFIC GRAVITY MAXIMUM DRY DENSIM, pcf ZERO Alp VOIDS CURVES I I I I I MOISTURE CONTENT, I I IO LABORATORY &ACTION TEST 30 FILL SUITABILITY TESTS LABORATORY COMPACTION TESTMETHOD: ASTM D1557-64-I' EL CAMINO MESA UNIT NO. 5 L WOODWARD l CLYDE h ASSOCIATES CONSULTING SOIL ENGINEERS AHD GEOLOGISTS SAN DIEGO, CALIFOf!NIA DR. BY: Al s SCALE: __ PROJ. NO: 66..73C-J CK'D BY: &&J DATE: R-20-70 , Paqe 3 of 5 - --- -_I_ -;;E: lIECH&iICAL AI:ALYSIS 3 t 4 IO w 200 1 100 III-r+ . . 1 I I 3 Initial Kater Content, $ 8.4 18.7 13.6 Final Hater Content. ", 12.3 20.2 21.0 I I II\ \ i’JTi+-I ” zz - $ 60 IL I- 3 co 2 a 20 80 DIRECT SbiEJR TEST DATA Dry Density, pcf Apparent Cohesion. psf 520 4GO 7 640 Apparent Friction Angle, O 30 11 20 0 -1000 I00 IO I.0 0.1 0.01 0.031 GRAIl4 SIZE IN ;llLLIi~'TERS .L coBBLEsiG;!JEL Ic YtiD f SILT & CLAY PLASTICITY CHARACTERISTICS 10 11 13 _ Liquid Limit, % 24 49 33 Plasticity Index‘ 96 10 27 14 Cla.ssification by Unified Soil Classification System 1 SC-SMI CH ( CL 1 SWELL TEST DATA . 10 11 12 Initial Dry Density. pcf 118.9 98.7 108.7 Initial Water Content, 5 8.7 19.3 13.7 Load. psf 160 160 160 Percent Swell 1.3 12.9 6.3, SPECIFIC GRAVITY /ZERO AIR VOIDS CURVES CONTENT, % --- .-_- I I I I MOISTURf IO LABORATORY Cii'ACTION TEST 30 : FILL SUITABILITY TESTS LABORATORY COMPACTION TEST MElHOD: ASTM D1557-64T EL CAMINO MESA UNIT NO. 5 WOODWARD l CLYDE & ASSOCIATES CONSULTING SOIL ENGINEERS AH0 GEOLOGISTS SAN DIEGO, CALIFORNIA DR. BY: ALS ISCALE: -- ]PR~J. ~0: 66-230 . _. CK'D BY: fliyd /DATE: R-20-70 P;trlp a 0' 5 - - . - 90 80 Final Water Content. % 18.2 ---G-T- -4 107.6 " z 14.0 v, 2 650 1 --- L --- tGX?hYiCCl\L Ab(ALySl s loo 3 If I( IO 40 200 eo 60 40 20 0 IO00 100 IO 1.0 0.1 0.01 0.001 GRAIN SIZE IH MILLIKETERS Cla,ssification by Unified Soil Classification System I SWELL TEST DATA . 2.70 ----.-.- --....-., srtctbIc LiKAVlIT I I I x-1 I I I I I I I ! I I.1 I !u&- !kt-fh-ZERO AIR VOIDS CURVES LABORATORY COMPACTION TEST FILL SUITABILIIY TESTS LA801 TEST . ._. .,_w. RATORY COMPACTION umnn: ASTM D1557-64T EL CAMINO MESA UNIT NO. 5 WOODWARD. CLYDE h ASSOCIATES CONSULTING SOIL ENGINEERS AND GEOLOGISTS SAN DIEGO, CALIFORNIA I ni c IWAIF: -- IPROJ. No: 66-330 : . h4!3iANICAL MALYSIS UlKtCII WWK it31 UAIA 15 lb I/ Dry Density, pcf 105.3 - 108.1 (5, *O , L Initial Water Content, % 14.9 - 12.1 z co 2 Final Water Content, S; 22.1 - 20.1 + - Apparent Cohesion. psf 240 Apparent Friction Angle. ’ 21 - I I I 1 I I I I III - 0 80 loo0 100 IO 1.0 0. I 0.01 0.001 GRAIN SIZE IN MILLIMETERS ERO AIR VOIDS CURVES COBBLEStG;A;E; f c , FNr f /SILT 8 CLAY m,wf;L;l S.G. I S.G. -j-+-++K2.50 S.G. - PLASTICITY CHARACTER1 STICS 15 16 17 . Liquid Limit, % 43 33 Plasticity Index. 99 23 NP 8 Classification by Unified Soi1 Classification Systm ZL-SC SC ML NP = Non Plastic - SAMPLE LOCATION - 28 4 DENSITY. pcf 38 LABORATORY CWACT!ON TE LABORATORY COMPACTION TEST MmOD: ASTM D1557-70T FILL SUITABILITY TESTS EL CAMINO MESA UNIT NO. 6 WOODWARD - GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS SAN DIEGO. CALIFORNIA DR. 6Y: ALS SCALE: -- PROJ. no:71 -105-6 - - 0 IO 1.0 0. I 0.01 0.001 ERO AIR VOIDS CURVES ,JAIN SIZE IN MILLIMETERS COBBLES1 G,*;‘; f c , :‘I f /Sl LT & CLAY PLASTICITY CHARACTERISTICS 18 Liquid Limit, % 32 Plasticity Index. $ 10 Classification by Unified Soil Classification System SM-SC I . . + SWELL TEST DATA . 18 Initial Dry Density? pcf 108.6 Initial Water Content. $ 15.6 160 Percent Swel I 2.3 MAX I MUM DRY DENSITY. pcf 18 117-t-l OPTIMUM MOISTURE CDNTENT. % III I I MOISTURE CONTENT, $ I I I‘1 IO 20 30 LABORATORY COMPACTI@ TE LABORATORY COMPACTION TEST METHOD: ASTM D1557-70T 18 I __ SAMPLE LOCATION j r FILL SUITABILITY TESTS EL CAMINO MESA UNIT NO. 6 WOODWARD - GIZIETdSKI h ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS SAN DIEGO. CALIFORNIA DR. BY: ALS CK’D BY:AN SCALE: -- DATE: 7-20-71 PROJ. NO: 71-l 05-6: PAGE 2 of 2