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HomeMy WebLinkAbout; Laguna Riviera Unit 9 Lots 264-298; Soils Report; 1973-03-09, 4 n’ WOODWARD - GIZIENSKI & ASSOCIATES, CONS”LT,NG SOIL AND FO”NDlTlON ENGlNEERS AND BEOLOGlSTs An affiliate of Woodword - Clyde ~omultonts March 9, 1973 Project No. 72-102-4 / Kamar Construction Company P.O. Box 1155 Carlsbad, California 92008 Attention: Mr. Jerry Rombotis 1 ” .,,,’ 6 ._,, FINAL REPORT OF ENGINEERING G CARLSBAD, CALIFORNIA In accordance with your request, and your letter of authoritation dated November 6, 1972, we have provided soil engineering services in conjunction with the grading of the subject site. These services included: (1) Engineering observation of the grading operation. (2) Observation of the removal of highly potentiaily expansive soi1 from the to 2 'feet of rough lot grade and replacing it with low to moderately .~.,W expans ve so 1 on Lots 265, 266, 282 and 296 through 298. (3) Taking field density tests in the fill placed and compacted. (4) Performing laboratory tests on representative samples of the material used for fill. Site preparation, compaction, and testing were done between November 10, 197 and February 17, 1973, in accordance with the "Specifications for the Con- struction of Controlled Fill" presented in the January 6, 1966 Addendum to the "Foundation Soils Investigation for Ranch0 Aqua Hedionda Subdivision," dated July 29, 1965, prepared by Dresselhaus Engineering of Oceanside, California. ‘2, Fill placed during this phase of grading was compacted and tested on Lots 265 through 268, 270, 271, 273 through 282, 284 through 289, 292, 294, 296 and 299. Fill was previously placed, compacted and tested on Lots 264 and 298 in conjunction with the grading of "Laguna Riviera Unit No. 2," during the period August 12 to September 11, 1968; however, these tests were reported with tests of "Laguna Riviera Unit No. 5" in Woodward-Clyde & Associates report entitled "Laguna Riviera Unit No. 5, Lots 139 through 173," dated February 14, 1972. Copies of these tests are available to us and are attached for your convenience. Fill was also placed, compacted, and tested on Lots 276, 277, 278, 279, 281 and that portion of Avila Avenue fronting these lots in conjunction with the grading of the water.main easement located in - - - - _- - - - - - L - - Kamar Construction Company ?roject No. 72-102-4 March 9, 1973 P,age 2 \ Q this unit during the period of January 14 and 21, 1972. These lots were reported in our report entitled "Laguna Riviera Unit No. 9 (Water Main)," dated April 5, 1972. 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 in- id;;;;ythat the fill.has been compacted to 90% or more of maximum laboratory . The approximate locations.of held density tests and the limits of compacted fill have been recorded on a copy of the grading plan for reference. The results of field density tests and of relative compaction, expressed as a percent of maximum laboratory density, are given on the attached forms. Laboratory tests to determine moisture-density relationships, maximum dry density, optimum moisture content, grain size distribution, plasticity characteristics, and strength and swell characteristics were performed on representative samples of the material used for fill. The results of lab- oratory tests are given on the attached forms. Laboratory tests and a visual inspection indicate that nonexpansive fill was placed within 2 feet of rough grade on all fill lots noted herein, ex- cept~ on Lots 265, 266, 282, 296, 297 and 298, where the fill within 2 feet of rough grade has been classed as moderate in potential swell. Special foundations on the eentially expansive soils are recommended below. During grading of Lots 270, 271, 273, 275, 279 through 281, 284 through 289 and 292, potentially expansive soil was replaced with nonexpansive fill to a depth of 2 feet within the limits of the entire level lot. A‘visual inspection of Cut Lots 269, 272, 283, 290, 291, 293 and 295 at completion of grading indicates that potentially expansive soil is not evident at rough grade surface. Where potentially expansive soil is evident or where it is encountered in footing excavations, the special foundat.ion design should be observed. --. -.. Foundations for single or two-story residential structures placed onnon- expansive undisturbed soil or nonexpansive properly compacted fill may be designed for a bearing pressure of 2,000 psf at a depth of 12 inches below compacted fi.ll or und'sturbed cut lot grade. c-l Footings should have a minimum width of 12 inches. For Lots 265, 266, 282. 296. 797 and 298. it is..~9qom- g%i p.Lgfi,~;~ti~ -torn width .#4.reia&rcin.g cwta! n 6x6 lo~.,wel.de~~l~e~mesh.,a?d be -Dh&lZin with-,4 inches of sand,??us"h<Gock, or gravel. -_u1.. J WOODWARD - GIZIENSKI & ASSOCIATES cQu”Lmm u)II -ID ?o”wDAno* wm8?4RI1 AtID *fOLOO,sls - Kamar Construction Company ,' Project No. 72-102-4 March 9, 1973 - Page 3 - - Structures that will not tolerate differential settlements (such as foun- dations, swimmi.ng 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 slop2 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, correspond to the elevations shown on the grading plans for "Laguna Riviera Unit No. 9," dated August 1972, prepared by Raymond R. Ribal, Civil Engineer, Brea,.California. except that Lots 289 through 297, which were raised approx- imately 1 foot and Lot 298 1.5 foot higher than shown. Elevations and locations shown in this report are based on field surveys established by others. - - - This report covers the fill placed under our observation during the dates specified herein. Additional fill placed after these dates, as well as the backfill in utility trenches located within 5 feet of a building and greater 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 specifi- cations for 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 recam- mendation. - - - The inspections and tests of compaction made during the period of our serv- ices on the subject site were in accordance with the local acceptable stand- ards for this period. The conclusions or opinions drawn from the tests and site inspections apply only to our work with respect to grading and represent 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 uncontrolled action of water or by failure of others to properly repair damages caused by uncontrolled action of water. WOODWARD-GIZIENSKI & ASSOCIATES - 1 - - - EHP/JGK/JLH/LJL/mb (5) Kamar Construction Company (2) Carlsbad Building Inspection Dept. , Attachments WOODWARD-GIZIENSKI & ASSOCIATES soIIs"Lllw~ *on ANO To"wDITIo* tz"OI"Ems AllO Cr.oLO~I.r$ COMPACTION TEST RESULTS JO. NIMI LAGUNA RIVIERA UNIT NO. 9 DATlt REWRTLD 3/g/73 J&B NUMBER 72-102-4 - ~~~~~~~~~~~~ November 13, 1972 through February 16, 1973 PAGi+ 1 or 3 “Olsnma n*LD U.O”Alu~” “ruII”I oln .“zi. “TY Louno* \ .l&cyl~N SO”IIWT “SngTv omN;n co”cAcllou - . DRIW?. u 0. LA.. DW. NOV 13 - NOV 14 - NOV 21 - NOV 22 - NOV 27 - NOV 28 - - - NOV 29 - - -NOV 30 - LOT 277 276 277 275 276 275 196' 198' ,200' 200' 202' 204' 10.5 ;:*3"- 11:1 15.3 15.3 114.5 121.5 94.2 107.2 114.5 93.5 107.5 116.0 92.7 112.5 121.5 92.6 108.0 116.0 93.0 107.0 116.0 92.3 22 277 204' 11.1 113.0 23 276 206' 12.3 109.5 24 23 276 206' 11.1 116.0 25 26 277 208' 11.1 108.5 275 208' 12.3 108.7 278 276 277 278 210' 210' 212' 214' 12.3 104.2 12.3 112.5 15.6 107.8 14.9 105.3 277 278 277 278 277 279 279 279 281 282 216' 218' 220' 220' 224' 224' 226' 228' 222' 224' 14.3 11.1 1i.Z 12:3 11.1 14.3 13.6 192:: 107.0 116.0 92.3 114.5 121.5 94.3 1'10.2 121.5 90.5 107.8 115.0 93.0 112.0 119.0 94.0 116.0 127.0 91.5 105.5 114.5 92.0 108.5 119.0 91.1 117.8 127.0 92.7 108.7 119.0 91.3 49 . 281 282 275 276 274 275 276 274 275 275 226' 228' 212' 214' 214' 216' 218' 218' 220' 220' 10.5 c -9.9 11.0 13.6 E 11:1 14.3 11.7 12.3 115.2 126.5 91.2 117;5 126.5 93.0 113.2 121.0 94.3 110.0 119.0 92.5 118.3 126.0 93.7 115.0 126.0 91.3 l-2.5 121.5 92.7 108.8 116.0 93.9 106.0 121.0 87.8 111.2 121.0 91.8 276 274 275 277 276 276 222' 14.3 108.5 116.0 93.5 222' 14.9 107.0 116.0 92.3 x224' 16.3 104.5 114.5 91.3 224' 15.6 106.0 114.5 92.7 226' 15.6 103.5 114.5 90.3 228' 15.3 106.5 116.0 91.7 121.5 127.0 127.0 119.0 19.0 91.2 91.4 14.5 90.8 21.5 92.6 15.0 93.0 14.5 91.8 WOODWARD. GIZIENSKI A ASSOCIATES 92.9 86.0 91.5 - COMPACTION TEST RESULTS - JOB NAME LAGUNA RIVIERA UNIT NO. 9 JOB NUHWXR 72-102-4 - DATLSCOVER~O November 13, 1972 through February 16, 1973 DATE REPORTED 3/g/73 P*GL 2 or 3 - 0At.I "rr*.T .zz. 0, LOCLIIO" ILIYAIIOW "yTl$ n=LD U.O"lm"" "ItA.IY~ o‘w.m Om".m coY,.crIow OFIS., . DI"In. ?c, PC. x 0. LA.. ocMm, DEC 1 - I)EC 4 JAN 16 - IAN 23 - IAN 24 - JAN 25 - - .'EB 3 - L 'EB 5 - - - tEB a - 57 LOT 277 276 58 59 275 60 274 224' 15.9 104.3 114.5 91.2 61 62 ii 265 116' 13.0 265 1181 12.3 265 120' 11.7 266 122' 13.0 91.2 90.2 92.8 91.4 65 279 66 280 67 281 66; 70 287 287 284 :z FG FG FG FG FG FG 231.5' 232.0' 231.0' 1Z 5:8 92.7 93.5 90.6 209.0' 206.0' 224.0' 1Z 10:5 109.0 119.5 107.9 119.5 110.9 119.5 109.3 119.5 112.7 121.5 118.4 126.5 110.1 121.5 111.7 121.5 111.9 121.5 109.8 121.5 91.9 92.0 90.3 71 286 72 286 73 265 74 266 213.0' 13.6 113.3 121.5 93.2 216.0' 12.3 113.6 121.5 93.4 124'8 11.7 111.7 121.5 91.9 126' 12.3 112.2 121.5 92.2 75 266 76 266 77 266 78 285 79 ii) 82 83 288 289 298 297 297 FG FG FG 128' 11.7 112.9 121.5 92.9 130' 10.5 111.1 121.5 91.4 132' 11.1 110.7 121.5 91.1 220.0' 12.3 113.9 121.5 93.7 200.0' 10.5 190.01 109' . 1;:; 111' 113' 11.7 11.7 110.8 121.5 91.1 109.8 121.5 90.3 110.2 121.5 90.6 111.1 121.5 91.4 111.8 121.5 92.0 a4 85 :; ii . 90 9': 93 94 95 FG 228.2' 10.5 114.0 121.5 93.7 FG 230.2' 10.5 112.8 121.5 93.0 FG 227.2' 11.1 112.0 121.5 92.2 266 267 267 270 271 267 267 267 268 268 FG 134' 10.5 136' 11.1 138' 12.3 174.0' 11.7 186.0' 12.3 140' 11.1 142' 11.7 144' 11.7 ' 152' 12.3 154.5' 11.7 267. FG 143.0' 13.6 266 FG 134.5' 16.3 111.7 121.5 111.4 121.5 110.9 121.5 112.8 121.5 113.9 121.5 111.0 121.5 110.0 121.5 110.9 121.5 111.7 121.5 112.1 121.5 115.0 121.5 114.0 119.5 91.9 91.6 91.2 92.8 93.7 91.3 90.5 91.2 91.9 92.2 94.6 95.3 WOODWARD . GIZIENSKI 6 ASSOCIATES CM,“,IW~ lO,L .I0 rc.“*O.,,“” ,“^.“.... .I^ ^_^.^-.-.- - COMPACTION TEST RESULTS . JO, NAME LAGUNA RIVIERA UNIT NO. 9 - DATLRLiroRTED 3/g/73 JOB Nuuar~ 72-102-4 - DITEECOYE~~D November 13, 1972 thnough February 16, 1973 PACE 3 or 3 Ymmnlu ,,lLD l.A.OIIroW ImATIW 0*n “nlll .uE. 0, LouIIo* ILI”ATIO* COwr‘“, DlN.lrv Dul,,PI co”,A.xIo* - ornrr *mmTvtT. PC. ?cv x 0, LAD. DYI,. FEB 8 "00 -EB ,9 - =EB 15 -EB 16 - - - 1 - - - - LOT . 265 278 282 ,899 273 100 273 101 292 102 267 103 265 104 298 109 298 106 298 107 297 108 297 109 294 110 296 FFi 126.0' 228.0' FG 230.0' 'FG 211.0 FG 208.0' :: 163.5' 146.0' FG 123.0' 108' FE 106.5' 109.5' 115' FG 116.0' F'E 144.5' 124.6' I 15.6 110.9 1::; 115.3 110.6 13.6 118.9 12-3 13.6 x 13.0 112:7 15.6 108.8 13.6 110.1 14.3 K*i 13.6 . 13.0 108.7 14.3 109.1 12.3 112.0 15.0 113.0 119.5 92.8 126.5 91.1 119.5 92.5 121.5 97.8 121.5 94.2 121.5 91.4 121.5 92.7 119.5 90.7 119.5 92.1 119.5 91.8 119.5 94.3 119.5 90.9 119.5 91.2 121.5 92.1 119.5 94.5 WOOOWKRO .GIZIENSKI 6 KSSOCIITES ~o**"LII*o ,011 .*o ro"llD.*lM 11011111, AND cmLomI7I - COMPACTION TEST RESULTS -JOE N&ml LAGUNA RIVIERA UNIT NO. 9 (STREETS) DATE RICORTLD 3/g/73 JO. NUMBER 72-102-4 -DATE~COVLRED November 30, 1972 PAGC s-1 or S-l "OlMUl n*LD LA.oummv "ILLIIW EATS "mu* ."Z.. 0, LOUIIO" wI"AIIO* CDYRlll on*.m MN.l-n ce"cAmIo" - OIIW, 'L on WT. PC, KI * 0. &Am. 0cNs. PV 30 -- - s-9 s-10 'S-11 s-12 +q3 s-14 NEBLINA DR. OPP.LOT 220' 10.5 115.2 126.5 91.2 ;;; 224' 9.9 117.8 127.0 92.7 278 SG 226.5' l;.; 115.6 126.5 91.7 AVILA AVE. OPP. LOT 277 224' ,282.SG 226.5' .8:~5 119.0 127.0 93.7 119.5 127.0 94.0 281 SG 227.5' 9.9 117.5 126.5 93.0 - - - 1 - - - I WOODWARD. GIZIENSKI & LTSOCIATES cou”,II*~ SW& Al40 mY*D.110* r*awrr”* .*o O~OLoaS1~ COMPACTION TEST RESULTS Jam NAYL LAGUNA RIVIERA UNIT NO. 9 (WATER LINE BACKFILL) Jam NUMBER 72-102-4 - DAtLsCOYERED November 21, 1972 DATL RL?oRTED 319 J73 PAQC w-1 or w-1 “0mnl~ ,IILO U*O”Alw”” “a&IIYI DA= “X1K.T .,EL 0, LOcATIO* v.LNAIlOU co*,m41 oml.,n o~N.rn co”..IcTIo* - 0ITI.T z Dnwn. PC51 WI x 0, IAm. Dill.. NOV 21 W-l BETWEEN LOTS 278-279 226' 12.3 119.2 126.5 94.3 - w-2 228' 10.5 115.5 126.5 91.3 - - - - L - - - - I WOODWARD. GlZlENSKl & ASSOCIATES cm*“,.4*~ 101,A”rl ro”*o,l,o* c*~,“‘E”* A?#0 a‘moGIsIP . . COMPACTION TEST RESUL 5 ” . _~ Joa NAME :;lag;;a5piviera (Off Site Fill Future Unit) c4A+E~EK)R~ED 2-14-72 Jam NUHI~LR 661237 - DATESCOVERED July 29, 1968 Through June 3. 1969 PAGE 2 or 7 - Auq. 6 -Aug. 7 - --tug. '9 -\ug. 12 - - - - .- Al@. 13 - - 36 LOT: 165 75.0' 13.6 110.5 120.0 92.2 37 lt i: 42 ii 45 147 +46 147 146 147 146 . . 146 147 166 34.0' 36.0' 40.0' 42.0' 44.0' 46.0' 48.0' 52.0' 79.0' 12.3 11.7 18:3 1Z 18.3 11.7 18.3 12.3 111.2 120.0 92.7 114.3 120.0 95.3 115.6 120.0 96.5 107.1 110.0 97.6 99.4 110.0 90.3 107.0 110.0 97.4 110.1 120.0 91.8 100.1 110.0 91.3 113.0 120.0 94.2 :; 48 147 56.0-' 166 81.0' 148 65.0' 11.:1 1:.: 112.9 99.7 109.2 120.0 110.0 120.0 94.2 90.5 91.2 f: LOT 264 51 52 LOT 264 ;; LOT 264 EJ 5587 ii Ii: 2 65 OFFSITE, N OF LOT 74 74 I' 70 :I: :; 70 74 :: 70 94.0' 100.0' 107.0' zx' 11o:o: 96.0' 110.0 98.0' 112.0' 102.0' 112.0' 114.01, 114.0' 114.0' 106.0' 1,09.0' 1:*: 1310 1Z 10:5 1:*: 15:6 11.1 16.9 17.6 11.7 :: 74 - 1z 12:3 .ll.l 118.0 122.5 96.5 113.4 122.5 92.7 108.5 116.0 93.7 112.8 122.5 92.1 107.8 116.0 92.9 113.0 120.0 94.2 113.2 120.0 94.3 110.2 120.0 91.8 105.2 116.0 90.8 109.4 120.0 91.3 101.0 110.0 91.7 101.1 110.0 91.9 112.3 120.0 93.7 111.0 120.0 92.5 99.7 110.0 90.7 112.7 120.0 94.0 111.5 120,.0 92.8 is ii :: 72 LOT 264 LOT: 146 '60.0' 147 64.0' OFFSITE, N OF LOT ;; FG 116.0' :: 116.0 118.0' 116.0' 74 110.0' # 15.6 13.6 12.3 11.7 1;.: 13:o 105.3 116.0 90.9 109.0 120.0 91.0 111.5 120.0 93.0 110.4 120.0 92.1 114.2 120.0 95.2 100.0 110.0 91.1 109.8 120.0 91.5 - WOOOWARD-CLYDE & ASSOCIATES caNuft**g sod old Fmmdrrrinr, Enyillrw" and CI"l"Yl."tr - COMPACTION TEST RESUL ,~i ‘r JOm N~vr Laguna Riviera (Off Site Fill Future Unit) DATLREPORTED 2-14-72 -~ (Unit 5) JOm Nuuara 66-237 - DATES COVERED July 29, 1968 Through June 3, 1969 PACE 4 or 7 o*n - .E% T- -710” m.e”IIIDII y;;l;; .w.LD U.DOr\TO”” “LUIIYI \ or n*T z O”V UT. cm=;‘:” ou4m;w COY,.CTIO” x 0, LAD. DLU. -\ug. 21 - - dug. 22 - - .- lug. 23 - .- Aug. 26 “ug. 27 - - 107 108 109 110 111 ii: 114 115 116 117 118 iii 121 i22: 124 125 126 127 128 129~ 130 131 132 133 134 135 136 137 138 123 OFFSITE, LOT 179 179 179 LOT: 168 I68 OFFSITE, LOT 178 179 179 179 179 179 LOT: 168 167 167 167 167 OFFSITE. N OF LOT 65 180 :z 64 180 167 65 167 65 :io' 65 74 139 74 LOT: 168 LOT: 168 OFFSITE, N OF LOT 65 63 * 142 OFFSITE, N OF LOT 74 143 LOT 264 144 :; 145 167 146 147 6654 94.0' 96.0' ;~f;: loo:ol 84.0' 87.0' 90.0' 12.3 13.6 12.3 1~5.6 E 16:3 7.5 90.0' 92.0' 95.0' 92.0' 94.0' 102.0' 102.0' 97.0' 97.0' 112.0' 97.0' 98.0' 104.0' 114.0' 99.0' 100.0' 8.1, 2: 1::: 189'33 17:6 18.3, 16.9 17.6 12.3 1Z 13:o 12.3 102.0' 102.0' 104.0' K-i" 84:O' 106.0' 106.0' 16.9 16.9 10.5 11.1 10.5 18.3 10.5 10.5 118.0' 16.3 112.0' 18.3 86.0', 17.3 120.0' 16.3 114.0' 16.9 113.0' 12.3 108.0' 16.9 108.0' 18.3 106.0' 12.3 100.3 91.3 101.5 92.3 112.5 92.3 110.0 91.8 113.1 94.3 100.9 91.8 114.2 95.3 111.9 91.8 100.9 102.3 98.8 101.0 100.2 111.5 103.3 99.5 113.9 WOODWARD -CLYDE & ASSOCIATES 110.0 110.0 122.0 120.0 120.0 110.0 120.0 122.0 110.0 110.0 110.0 1lO.b 110.0 120.0 110.0 110.0 120.0 91.9 93.2 90.0 91.9 91.3 93.0 94.0 90.4 95.2 107.5 116.0 92.7 108.2 116.0 93.3 106.2 116.0 91.7 105.0 116.0 90.5 115.6 122.5 94.3 118.0 122.5 96.3 105.7 116.0 91.3 115.7 122.5 94.3 120.2 122.5 98.3 114.6 122.5 93.7 114.2 122.5 93.3 113.7 122.5 92.9 116.5 127.0 91.8 113.7 122.5 93.2 101.7 110.0 92.6 102.2 110.0 92.9 98.0 110.0 89.0 102.1 110.0 92.8 100.1 110.0 91.1 112.9 120.0 94.2 113.1 120.0 94.3 101.2 110.0 92.2 109.3 120.0 91.3 110.2 120.0 91.8 Cdtt”, Sd, and Foundeinn Enyi,,r~r~ nnd Crok%*irtr COMPACTION TEST RESU. .S ,‘_ I -. Jam NAY,! bgu;a5Piviera (Off Site Fill Future Unit) DATLREPORTED 2-14-72 JOB NUH~ER 661137 - DATISCOVERED July 29, 1968 Through,June 3, 1969 PAGL 5 O? 7 OLn - 2% *=F LOC4110" ~u"*TIO" "y&mvnwy nrLIl u.O"*m"" "CUIWI Dmell. Dmds#n CO"*.r\CTIO* OITPST c O"V w-r. 151 ?c. x 0, u*a. Dclm. -Aug. 28 - - Aug. 29 - 148 149 150 I,61 152 153 LOT 298 154 LOT 298 . - 155 156 157 158 159 160 - 161 LOT 298 162 LOT 298 163 iept. 3 2 166 167 168 169 170 - zept. 11 .- 12 ept. ii1 168 172 LOT 264 173 174 175 -- 176 ,ept. 13 177 178 179 1969 May 22 - - - 180 . 181 182 183 184 185 LOT: 166 FG 148 2' 168 88:o: 148 ,FG 70.7' OFFSITE, N OF LOT 71 115.0' :; 110.0' 102.0' OFFSITE, S OF LOT 146 26.0' 147 26.0' 146 28.0' 147 28.0' 145 31.0' 147 31.0' OFFSITE, N OF LOT 78 104.0' 78 FG 106.0' :: 33.0' 33.0' 71 FG 116.0' 67 FG 107.0' 65 FG 110.5' :4" 110.0' 112.0' OFFSITE, LOT 179 OFFSITE, N OF LOT 63 LOT: 167 34 FG 115.0' 14.3 111.5 122.0 91.6 FG 88.0' 13.0 110.9 120.0 92.5 OFFSITE, N OF LOT 74 122.0' 70 120.0' 74 FG 123.0' 63 FG 112.0' OFFSITE, LOT 181 'FG 114.0' LOT: 147 FG 70.0' LOT: 145 43.0' ii: 45.0' 47.0' 145 49.0' 143 8 52.0' 144 50.0' . 13.0 111.8 120.0 93.3 10.5 11o;o 120.0 91.5 16.9 100.0 110.0 90.5 10.5 111.6 120.0 93.0 11.7 110.0 120.0 91.5 18.3 99.5 110.0 90.1 11.7 114.0 120.0 95.0 17.3 18.3 17.6 18.3 17.6 17.6 17.; 17:6 16.9 9.3 99.5 110.0 107.0 110.0 99.0 110.0 100.0 110.0 102.8 110.0 100.2 110.0 112.8 120.0 114.0 120.0 99.3 110.0 100.2 110.0 112.4 120.0 90.2 97.4 90.0 91.2 ;:-2 94:1 95.3 90.3 91.2 93.8 11.7 11.7 11.7 13.0 129:: 115.2 122.0 94.8 114.6 120.0 95.4 107.2 120.0 89.3 109.4 120.0 91.0 110.2 122.0 90.2 111.2 120.0 92.6 - 12.3 1::: 115.3 122.0 94.7 112.6 120.0 93.8 114.2 120.0 95.3 10.5 113.2 122.0 12.3 111.6 122.0 9.3 111.5 122.0 193:: z-9" 13:o 12.3 114.8 122.5 116.2 127.0 119.0 127.0 115.0 127.0 119.0 127.0 117.1 127.0 93.0 91.6 91.5 9i.7 91.5 93.7 90.5 93.8 92.2 WOODWARD-CLYDE & ASSOCIATES Carullh~ Soil and Pnvldot,"" .51Yi,,~CI, and Crdwmb - -- - - - - - - - - - - z - - - - loo0 100 IO 1.0 0.1 0.01 0.001 ERO AIR VOIDS CURVES GRAIN SIZE IN HILLIMETERS PLASTICITY CHARACTERISTICS 12 Liquid Limit. R - - Plasticity Index. 5 - - Classification by Unified Soil Classification Systen; SM-SW SC-SM SWELL TEST DATA 12 Initial Dry Density, pcf - - Initial Water Contrnt. Z - - - - Percent Swell - - I 1 I 1 a00 MOISTURE CONTENT, I I I AN IO u~oRArow &ACTKW TEST so w LABORATORY CQMPACTION TEST urrno~:ASTM 01557-70T FILL SUITABILITY TESTS LAGUNA RIVIERA UNIT 9 b!ODDWARD - GIZIENSKI b ASSOCIATES CCfI%JLTlNG SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS SAN DIEGO, CALlFORljlA OR. BY: MRR ISCALE: -- IPROJ. NO: 72-102-i CK’O BY: Cr,+’ IDATE: 4-5-72 IPAGE 1 of 1 - ..~ - - - - - - - - - - - - 1 - - - 0 I ERO AIR VOIDS CURVE3 COGGLESIG:*;E: lc I p$Nl f jS,LT A CLAY , PIASTICIM CHARACTERISTICS 3 Liquid Limit, % 59 Plasticity Index. 7. Classification by Unified Soi1 Classification System CH SWELL TEST DATA Initial Dry Density? pcf Initial Water Content. X 17.9 160 Percent Swell LABORATORY CWACTl(m TEST FILL SUITABILITY TESTS UBORATORY UM’ACTION TEST Y~-~oD: ASTM -A LAGUNA RIVIERA UNITS 8 & 9 WOOblARD - GIZIENSKI h ASSOCIATES ‘%#SULTlNG SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS SAN DIEGO.. CALIFORNIA OR. GV: AS ISCALE: --- (PRO& NO: 72-102- CK’D BY: ah?/ IDATE: 3/9/73 IPAGE 1 of 4 - - - - - - - .- - - - ,- - - L - -~ -. - ~DIRECT SHEAR TEST DATA 4 5 6 Dry Density, pcf Initial Water Content. % 0 IWO loo IO I.0 0.1 0.01 0.001 ERO AIR VOIDS CURVES GRAIN SIZE IN HILLIMETERS MBBLES GRAVEL 1 SAND c .I .f ,I c,l .m I f SILT h CLAY PLASTlCllY CHARACTERISTICS 4 5 6 Liquid Limit, % 47 46 29 Plasticity Index. 5 28 25 7 Classification by Unified Soil Classification System CL CL "~ SM-SC L SbELL TEST DATA 4 5 6 Initial Dry Density, pcf ~106.6 107.6 111.8 Initial Water Content. g 14.6 15.2 11.6. 160 160 160 Percent Swell LABORATORY CCWACTIDN TEST . FILL SUITABILIM TESTS LABORATORY COMPACTION TEST YE~IOO:ASTM~-~~~T -A LAGUNA RIVIERA UNITS 8 & 9 WOODWARD - GIZIENSKI h ASSOCIATES COWSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS SAN DIEGO..CALIFORNlA OR. By: AS ISCALE: ___ IPROJ. NO:72-102-4 CK'D 3Y: e IDATE: 3/g/72 IPAGE 2 Of 4 - - - -. - - - - - - - - .: - - - - I ERO AIR VOIDS CURVES PLASTICITY CWRACTERISTICS 7 8 9 Liquid Limit, ‘). Plasticity Index. 5 NP 13 36 _ Ciarsificaticn by Unified Soil Classification System SM SC CH SWELL TEST DATA Initial Dry Density, pcf Initial Water Contrnt. b 113.7105.6 Percent Swel I t I 1 I ’ ’ ’ ’ ’ ’ ’ ’ 800 MD~STURE CONTENT, % IO 30 LABORATORY C&ACTION TEST 110 FILL SUITABILITY TESTS LABORATORY COHPACTION TEST UbZHOD:&d2!wD1557 70T - - 4 LAGUNA RIVIERA UNITS 8 & 9 WOODWARD - GIZI ENSKI a, ASSOCIATES CCMIILTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS SAN DIEGO.. CALIFORNIA DR. By: AS [SCALE: ___ JPRw. no: 72-102-1 CK’D BY: & IDATE: 3/9/73 IPAGE 3 of 4 - - - - .- - - - _- - 2 - - .- .~- IN0 130 120 110 IOU Go I ERO AIR VOIDS CURVES Liquid Limit, % Plasticity Index. % Classification System; 34 38 38 CL SWELL TEST DATA '10 11 12 _ Initial Dry Density; pcf 111.4 112.6 107.8 Initial Water Content. % 11.3 9.7 13.5, 160 160 160 Percent Suell 3.4 6.2 4.4 OPTIMJM MOISTURE lABoRATORY CaPACTIoN TEST FILL SUITABILIN TESTS LAGORATORY CCMPACTION TEST u~rtioo:.ASTM D1557-70T-A LAGUNA RIVIERA UNITS 8 & 9 WOOCWRD - GIZIENSKI h ASSOCIATES CCUSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS SAN DIEGO..CALIFORNIA DR. By: AS ISCALE: --- IPRRI. NO: 72-102-L WrJ BY: & lOATE: 3t9t73 IPAGE d nf 4