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HomeMy WebLinkAboutCT 72-20; LA COSTA VALE UNIT NO 1; RESULTS OF FIELD DENSITY TEST; 1973-10-11r. __ '_'-' PHILIP HENKING BENTON PRESIDENT· CiViL ENGINEER •,'" ,"'? BENTON ENGINEERING. INC. APPLIED SOIL MECHANICS -FOUNDATIONS 6717 CONVOY COURT SAN DIEGO, CALIFORNIA 92.111 October 11, 1973 TELEPHONE. (714) 565.195,5 La Costa Land Company C9sta, Del Mar Rood Carlsbad, California 92008 C\1~"2..0 .. , RECEIVED SubJect: Gentlemen: Project No. 73-2-5DF Results of Field Density Tests Token in Subgrade and Bose Course La Costa Vole Unit No.1 Carlsbad, California OCT151973 CITY OF CARLSBAD Engineering Department This is to report the results of field density tests token in compacted subgrade and bose materials on certain street areas of La Costa Vale Unit No.1 in Carlsbad, California. The 'subgrade tests were taken in the upper 6 inches below finished subgrade during the period between .July 27 and September 25, 1973, and the bose course tests were taken during the period be'tween August 6 and September 28, 1973. - The approximate locations at which the tests were token qnd the final test resul ts 9re presented on pages' 2 to 16, inclusive, under the IITable of Test Results. II The laboratory determinations of the mqximum dry densities' and optimum moisture contents of the materials are presented on pages 16 and 17, under the IILaboratory Test Results. II Some of the maximum dry densities shown in the IITable of Test Resultsll were combinarions of these. Respectfully submitted, BENTON ENGINEERING,INC. By tf;.~ ~-U-'R~Remer Reviewed Distr:' ,,(2) Addressee: Attention: Mr. Bob Stork (3) County of San Diego, Dept. of County Engineer " (1) AHention:,Mr. H. M. Taylor " (1) Attention: Mr. D. H. Klitsch (1) Attention: Mr. R. W. Rogers " ",-(2) City of Carlsbad Attention: Engineering Deportment RCR/PHB/meg • ~ Project No. 73-2-5DF e -2-• October 11, 1973 La Costa Vale Unit No.1 _ TABLE OF TEST RESULTS Maximum· Approx-Field· Dry Dry Test imate Moisture Density Density Percent No. Location % dry wt Ib/cu ft Ib/cu ft Compaction Remarks Tests Taken in Subgrade Soils Farol C.t •. 15.7 10S.S 114.2· 95.2 Sta. 0+70 2 Faro I PI. 14.6 l11.S ·1l4.2 97.7 Stat 2+80 3 Faro I PI. 17.5 103.2 112.7 91.7 Reworked Stat 4+80 4 Morada St. 12.3~ 109.2. 114.2 95.5 Stat 6+60 5 Morada St. 12.0 117.2 121.2: 96.6 Stat 4+60 6 Morada St. 10.3 110.3 112.7 98.0 Sta. 2+60 7 Morada St. 14. 1 107.0 112.7 95.0 Stat 0+40 S Estancia St. 16. 1 .106.4 115.2 92.4 Reworked Sta. 1+65 9 Estancia St. 14.9 109 ~ 1 115.2 94.6 Stat 0+40 10 Centella St. 17.9 107.8 112.5 95,,6 Stat : 2+80 11 CenteUa St. 14.7 106.0 110.9 95.6 Sta. 0+70 12 Estancia St. 13.5 109.6 115.2 95.0 ek. on #S Sta .• 1+65 13 Faro I PI. 14.7 111 .7 112.7 99.1 Ck. on #3 Stat 4+80 14 Levante St. 13.5 106.9 109 .2 , 97.S Stat 159+00 ":.j 15 Levante' St. 13.6 108.4 114.2 95.0 Stat 161+00 16 . L'evante St. J 1.5 107.7 115.2 93.4 Reworked Stat 163+00 17 Levante St. lL4 112.7 . 117.0 96.3 Stat 165+00 '! ... , 18 Levante St. 12.2 111.0 " 117.0 94.9 Stat 167+00 19 Levante St. 12 .• 2 113.3 118.6 95.6 Stat 169+00 20 Levante St. 10.0 112.9 118.6. 95.1 Stat 171+00 . BEN'fON ENGINEERING. INC. ~ Project NQ. 73-2-5DF e -3'-• October 11, 1973 La Costa Vale Unit No.1 , . ' TABLE OF TEST RESULTS (CONT.) ... Maximum Approx-Field Dry Dry Test imate Moisture Density Density Percent No. Location % dry wt Ib/cu ft ,Ib/cu ft Compaction Remarks Tests Taken in Subgrade Soils 21 Levahte St. 12.3 11 0.1 115.2 95.5 Sta. 173+00 22 Levante St. 15.3 107.0 113.2 94.5 Sta. 175+00 23 Levante St. 13.4 105.5 113.2 93.1 Reworked Sta. 177+00 24 Levante St. ' 13.6 115.8 121.6 95.2 Sta. 179+00 25 Levante St. 11.4 110.5 '115.2 95.9 Ck. on #16 Sta. 163+00 26 La Costa Ave. 15.6 104.1-110.4 94.3 Reworked Sta. 121+50 ,West Side' 27 La Costa Ave. 14.0' 109.5 112.8 97.1 Sta. 119+50 West Side 28 La Costa Ave. 18.6 97.5 111.2 87.5 'Reworked , Sta. 117+50 West Side 29 La Costa Ave. 13. l' 107.5 113.2 95.0 Sta. 115+50 West Side 30 La Cosl'a Ave. 13.3 111.2 117.8 94.6 Sta. 113+50 West Side 31 La Costa Ave. 12.9 110.6 115.2 95.9 Sta. 111+50 West Side 32 Rancho Santa 11.2 108.2 . 112.5 96.2 Fe'Road Sta. 166+00 North Side 33 Rancho Santo 12.8 110.3 112.5 98.0 Fe Road , Sta. 164+00 North Side BENTON ENGINEERING. INC. D Proiect No. 73-2-5DF e -4-• October 11, 1973 La Costa Vale Unit No.1 TABLE OF TEST RESULTS (CONT.) Maximum Approx-FieJd Dry Dry Test imate Moisture Density Density Percent No. Location % dry wt Ib/cu ft Ib/cu ft Compaction Remarks Tests Taken in Subgrade Soils 34 Rancho Santa 15.1 107.5 110.9 97.0 Fe Road Sta. 162+00 North Side 35 Rancho Santa 14.0 104.0 109.2 95.1 Fe Road Sta. 160+00 North Side 36 Levante St. 16.5 110 .. 9 113.2 97.S Ck. on #23 Sta. 177+00 37 La Costa Ave. 15.9 10S •. 5 110.4 9S.2 Ck. on #26 Sta. 121+50 West Side 38 La Costa Ave. 15.0 105.2 111.2 94.6 Ck. on #28 Sta. 117+50 West Side 39 La·Costa Ave. 14.0 113.9 118.6 96.1 Sta. 109+50 West Side 40 La Costa Ave. 13.0 121.5 123.6 98.3 Sta~ 107+50 West Side ... : 41 La Costa Ave. 15.3 115.0 11S.6 97.0 Sta. 105+50 West Side J < ' 42 La Costa Ave. 19.2 108.0 112.9 95.7 Sta.86+95 South Side 43 La Costa Ave. 15.2 114.0 118.6 96.2 . Sta. 89+00 South Side· 44-La Costa Ave. 16.5 113.8 118.6 96.0 Sta. 91+00 South Side BENTON ENGINEERING, INC. ProJect No~ 73 ... 2-5DF e -5-October 11, 1973 La Costa Vale Unit No. 1 TABLE OF TEST RESULTS (CONT .) Maximum Approx-Field Dry Dry Test imate Moisture Density Density Percent . '. No. Location % dry wt Ib/cu ft Ib/cu ft Compaction Remarks Tests Taken in 5ubgrade S9i1s <g, 45 La Costa Ave. 14.0 "115.4 118.6 97.4 5ta. 93+00 South Siqe 46 La Costa Ave. 17.9 111.9 1.16.9 95.7 Sta. 95;-00 South Side I 47 La ·Costa Ave. 18.9 112.0 116.6 96.1 5ta. 97+00 West Side 48 La Costa Ave. 17.4 .107.8 112.9 95.5 Sta. 99+00 West Side 49 La Costa Ave. 18.3 112.7' 116.8 96.5 Sta. 101+00 (0) West Side 50 La Costa Ave,. 17.9 114.2 1.16.8 97.8 Sta. 103+00 West Side 51-Azahar St. 17.7 111.0 114.7 96.8 Sta. Or50 52 Azahar St. 20.1 107.1 111.3 96.3 Sta. 2+50 53 Azahar 5t. 19.6 108.4 114.9 94.4 Sta. 4+50 54 Azahar 5t. 21.6 101.6 107.2 94.7 Sta. 6+50 55 Azahar 5t. 23.8 . 103.5 108.8 95.2 Sta. 6+50 56 Azahar St. 19.9 108.1 113.3 95.5 5ta. 8+50 57 Azahar St. 13.6 117.0 121.6 96.3 Sta. 1Or50 58 Cadencia St. 13.8 118.2 121.6 97.3 . Sta. 14+00 59 Cadencia 5t. 16.5 112.8 118.6 95.1 Sta. 12+00 60 Cadencia St. 17.7 nO.l 115.2 . 95.6 Sta. 1OrOO BENTON ENGINEERING. INC. ProJect No. 73-2-5DF. e -6.-e October 11, 1973 La Costa Vale Unit No.1 TABLE OF TEST RESULTS (CONT.) Maximum Approx-Field Dry Dry Test imate MQisture Density Density Percent No. Location % dry wt Ib/cu ft Ib/cu ft Compaction Remarks Tests Taken in Subgtade Soils 61 Cadencia St •. 16.7 103.6 109.0 95.0 Sta. 8+00 62 Cadencia St. 16.2 104.9 110.4 95.0 Sta. 6+00 63 Cadencia St. . 14.8 113.4 118.6 95.7 Sta. 4+00 64 Cadencia St. 16.1 110.6 115.2 95.8 Sta. 2+00 65 Azahar PI ace 17.9 113.4 .116.6 97.3 Sta. 14+50 66 kahar Place 16.6 105.1 111 .2 94.5 Sta. 16+50 67 kahar Place 15.4 114. 1 118.5 96.3 Sta. 18+50 68 Azahar PI ace 12.7 114.8 120.3 95.3 Sta. 20+50 69 kahar Place 15.4 111.2 117,0 95.1 Stat 22+50 70 Azahar PI ace 15,0 111.8 117.0 95.5 . Sta. 24+00 71 Garboso Street 12,6 113.4 118,6 95.7 S'ta. 12+80 72 Garboso S tree t 14.1. 111.9 118.6 94.5 Sta. 11+00 73 Garboso Street 15.2 109 .3 111.3 98.1 Sta. 9+00 74 Garboso Street 11.2 112.0 117.0 95.7 Sta. 7+00 75 Garboso Street 14.3 107.1 111.7 9<$.1 Sta. 5+00 76 • Garboso Street 13.4 109.2 115.2 94.S Sta .• 3+00 77 Garbosq Street 14.8 i! 110.2 115.2 95.7 Sta. 1+00 78 Romeria Street 12.0 113.6 117.8 96.5 Sta •. 18+50- 79 Romeria Street 12.8 112.0 117.8 95.2 Sta. 16+50 BENTON ENGINEERING. INC. Project No. 73 ... 2-5DF .. La Costa Vale Unit No.1. i -7- TABLE OF TEST RESULTS (CONT .) Maximum Approx-Field Dry Dry Test imate Moisture Density Density Percent No. Location % dry wt Ib/cu ft lb/cu· ft Compaction Tests Taken in Subgrade Soils 80 Romeria St. 15.2 110.5 114.7 96.4 Sta. 14+50 81 Romeria·St. 14.3 108.8 113.4 95.8 Sta. 12+50 82 Romeria St. 14.8 110.0 112.1 98.1 Sta. 10+50 83 Romeria St. . 17.0 109.4 115.2 95.0 Sta. 8+50 84 Romeria St. 17.0 110.5 117.0 94.5 Sta. 6+50 85 Romeria St. 17.6 112.2 115.4 97.2 Sta. 4+50 86 Romeria St. 15.4 107.7 113.4 94.9 Ste. 2+50 87 Romeria St. 17.1 114.6 118.6 96.7 Ste. 0+50 88 Azehar Ct. )3.0 104.6 110.1 94.9 Sta. 4+00 89 Azehar Ct. 15.6 110.5 115.2 95.9 Sta. 2+00 90 Azahar Ct. 12.9 105.4 110.4 95.4 Sta. 0+00· 91 Garboso PI ace 12.8 112.0 117.0 95.7 Ste. 2+50 92 Garboso PI ace 16.0 111.3 116.9 95.3 Sta; 0+50 93 Aldea Place 9.8 107.2 112.5 95.3 Stet. 2+50 94 Aldea Place 13.7 111.5 117.0 95.2 Stq. 0+50 BENTON ENGINEERI~G, INC, Oct,bber 11, 1973 Remarks Project No. 73-2-5DF e -B-e October 11, 1973 La Costa Vale Unit No.1 TABLE OF TEST RESULTS (CONT.) Maximum Apptox-Field Dry Dry Test imate N\oisture Density Density Percent No. Location % dry wt Ib/cu ft Ib/cu ft Compaction Remarks Tests Taken in Base Course Centella St. 7.9 115.8 132.0 87.7 Reworked Sta. 2+53 2 Centella St. 8.6 114.4 132.0 86.8 Reworked Sta. 0+90 3 Farol Place 9.7 122.3 132.0 92.7 Reworked Sta. 4+85 4 Farol Place 9. ] 121.7 132.0 92.2 Reworked Sta. ' 4+85 5 Farol Place 4.4 126.4 132.0 95.8 S'ta. 2+92 6 Faro I Court 6.8 123.4 132.0 93.5 Reworked Sta. 4+15 7 Levante Street 5.5 123.3 132.0 93.4 Reworked Sta. 158+70 8 Rancho Santa Fe 6.1 116.3 132.0 88.1 RewOrked Road , Sta. 159+50 9 Rancho Santa Fe 6.1 117.0 132.0 88.7 Reworked Road SIa. 161+50 10 Rancho San ta Fe 4.7 120.0 132.0 90.9 Reworked ~oad '"' Sta. 163+50 11 Rancho Santa Fe 8.0 122.1 132.0 92.6 Reworked Road Sta. 165+50 12 R~ncho Santa Fe 5.9 117.1 132.0 88.8 Reworked Road Sta. 159+50 13 Centella Street 9.9 122.9 132.0 93.1 Re'NOrked Sta. 2+53 14 Morada Street 8.4 124.8 ]32.0 94.6 Sta. 6+70 15 Morada Street 5.3 120.7 132.0 95.2 Sta. 4+45 16 Morada Street 6.4 125.8 132.0 95.3 Sta. ' 2+60 17 N\orada Street 6.6 125.8 132.0 95.3 Sta. 0+45 BEN-TON ENGINEERING. INC. Project No. 73-2-5DF e -9-e October 11, 1973 La Costa Vale Unit No.1 TABLE OF TEST RESULTS (CONT.) Maximum Approx-Field ' Dry Dry Test imate Moisture Density Density Percent No. Location % dry wt Ib/cu ft Ib/cu ft Compaction Remqrks Tests Taken ,in Base Course 18 La Costa Ave. 5.6 !25.2 132.0 95.0 Sta. 121+50 West Side , ' 19 La Costa Ave. 8.0 125.7 132.0 95.2 S ta. 119-+:50 West Side 20 La Costa Ave. 7.1 123.5 132.0 93.6 Reworked Sta. 117+50 West Side 21 Estancia Street 7.6 125.2 132.0 95.0 Sta. 1+60 22 Levante Street 5.4 125.5 132.0 95.2 $tq. 161+10 23 Levan teo S tree t 5.0 123.2 132.0 93.4 Reworked . Sta. 163+00 24 Levante Street 5.0 126.1 132.0 95.6 ek. on #23 Sta.163+00 25 Levante Street 8.0 125.0 132.0 94.7 Sta. 165+00 26 Levante Street 6.1 125.3 l32.0 95.0 Sta. 167+00 27 Levante Street 5.8 126.8 132.0 96.1 Sta. 169+00 28 Levante Street 5.6 125.8 132.0 95.3 Sta. 171+00 29 Levante Street 5.4 129.5 132.0 98.2 Sta. 173+00 30 Levante Street 6.3 120.8 132.0 91.5 Reworked Sta. 175+00 31 Levante Street 6.7 128'.7 132.0 97.5 Sta. 177+00 ' 32 Levante Street 6.2 126.2 132.0 95.7 Sta. 179+00 33 Levante Street 3.4 125;.2 132.0 95.0 Ck. on #7 Sta. 158+70 34 Farol Court 5.6 125.9 132.0 95.4 Ck. on #6 Sta. 4+15- 35 Farol PI'ace 7.0 125.3 132.0 95.0 Ck. on #3 & 114 Sta'~ 4+85 BENTON ENGINEERING. INC. ProJect No. 73-2-5DF -' -10-e October 11; 1973- La Costq Vale Unit No.1 '~ TABLE OF TEST RESULTS (CONT.) Maximum Approx-Field Dry Dry Test imate' Moisture Density Density Percent No. Location % dry wt Ib/cu ft Ib/cu ft Compaction Remarks, Tests Taken in Base Course 36 Estancia Street 5.3 125.0 132 •. 0 94.8 Sta. 0+50 37 Centella Street 7.4 125.7 132.0 . 95.3 Ck. on #1 & #13 Sta. 2+53 38 Centellq Street 4.4 126.5 132.0 95.8 Ck. on #2 Sta. 0+90 39 Rancho Santa Fe 5.3 125.4 132.0 95.'1 Ck. on #8 & #.12 Road Sto. 159+50 40 ·Rancho Santa Fe 5.8 125.1 132.0 94.9 Ck. on #9 Road { Sto. 161+50 /. 41 Rancho Santa Fe 6.4 ,126.0 132.0 95.5 Ck. on #10 Road Sta. 163+50. 42 Rancho Santa Fe 7.4 125.0 132.0 94.7 Ck. on #11 Road Sta. 165+50 43 La Costa Ave.. ' 5.7 125.0 132.0 94.7 Ck. on #20 " Sta. 117+50 T West Side ,t 44 La Costa Ave. 5.6 126.1 132.0 95.6 Sta. 115+50 , West Side i* 45 Lo Costa Ave. 5.3 125.1 132.0 \ 94.8 I! Sto. 113+50 West Side 46 La Costa Ave. ' 5,6 127.5 132.0 96.6 Sta. 111 +50 ' West Side 47 ' La Casto Ave. 4.1 125.3 132.0 95,.0 Sto. 109+50 West Side' 48 La Costa' Ave. 7.6 127.1 132.0 96.3 I ... · • Sta. 107+50 -West Side 49 La Costa Ave. 5.7 125.0 132.0 94.7 Sta. 105+50 West Side BENTON ENGINEERING, INC. Profect No. 73-2-5DF tit -11-e October _11, 1973 La Costa Vale Unit No.1 TABLE OF TEST RESUL ts (CONT.) Maximum Approx-Field Dry Dry Test imate Moisture Density Density Percent No. Location ,% dry wt Ib/cu ft Ib/cu ft Compaction Remarks '.' Tests Taken in Base Course 50 Rancho Santa Fe 6.6 125.4 132.0 95.0 'Road S to.: 160+50 I· 51 Rancho Santa Fe 6.8 126.8 132.0 96.0 -Road ~ Std. 162+50 52 Rancho· Santa Fe 5.8 126.6 132.0 95.8 Roqd Sta. 164+50 53 Rancho Santa Fe 8.2 125.0 132.0 94.7' Road Sta. 166+40 54 ~evante Street 5.3 125.1 132.0 . 94.8 Ck. on #30 Sta. 175+00 Depth .p\ of Test Below Final Maximum Approx-Surfgce Field Dry Dry Tesf imate of Base Moisture Density Density Percent No. Location in Feet • % c;iry wt Ib/cu ft Ib/cu ft Compaction Remarks 55 La Costa Ave. 0.5-1.0 6.1 116.7 132.0 88.4 Reworked Sfa. 86+90 South Side 56 Lei Costa Ave. 0.5-1.0 4.9 125.3 132.0 95.0 Sta. 88+90 South Side 57 La Costa Ave. 0.5-1.0 5.8 124.0 132.0 93.9 Reworked Sta. 90+90 S,outh Side 58 La Costa Ave. 0.5-1.0 5.5 121.3 132.0 91.9 Reworked Sta. ·93+25 South Side r 59 La Costa Ave. 0.5-1.0 7.4 129.1 132.0 97.9 Sta. 95+25 South Side 60 La Costa Ave. 0.5-1.0 7.9 129.2 132.0 98.0 Sta. 97+25 West Side BENTON ENGINEERING. INC. Proiect No. 73-2-5DF· e -12--'October 11, 1973 La Costa Vale Unit No.1' . TABL{: OF-TEST RESULTS (CONT.) Depth of Test Below Final Maximum Approx-Surface' Field Dry Dry Test imate of Bose Iv\oisture Density Density Percent No. Location in Feet % dry wt Ib/cu ft Ib/cu ft ~ompaction Remarks 61 La Costa Ave. 0.5-1.0 8.2 128.6 132.0 97.3 Sta. 99+25 West Side 62 La Costa Ave. 0.5-1.0 6.2 131 • 1 132.0 99.4 Sta. 101+25 West Side 63 La Costa Ave. 0.5-1.0 7.1 133.1 132.0 100.9 Sta. 103+25 West Side 64 Azahar Street 0-0.7 5.9 126.5 132.0 95.·8 Sta. 0+25 65 Azahar Street 0-0.7 7.9 121'.4 132 .• 0 92.0 Reworked Sta. 2+50 66 Azahar Street 0-0.7 5.9 120.6 132.0 91 !3 Reworked Sta. 4+50 67 Azahar Street 0.4-0.9 5.2 120.3 132.0 91.3 Reworked Stq. 6+50" 68 Azahar Street 0.4-0.9 8.6 116.8 132.0 89.6 Reworked Sta. 8+50 69 Azahar: Street 0.4-0.9 6.9 128.1 132 •. 0 97.2 Sta. 10+50 70 Azahar Street 0.4-0.9 4.7 114.8 132.0 87.3 Reworked Sta • 12+50 71 . Azahar Court 0.0-0.6 5.2 ' 119.1 132.0 9·0.2 Reworked Sta. 4+10 72' Azahar Court 0.0-0.6 7.0 120.2 132.0 91.1 . Reworked Stat 2+15 73 Azahar Court 0.0-0.6 4.8 123.3 132.0 93.5 Reworked Sta. 2+15 74 ~har Court 0.0-0.6 10.2 127.0 132.0 96.2 End of Cul-de-Sac 75 Gal'hoso Place 0-0.5 9.4 125.9 132.0 95.4 End of Cul-de-Sac 76 Garboso PI ace 0-0.5 9.3 127~6 132.0 96.T Sta. 0+40 77. Azahar Street I 0-0.7 7~Q 125.3 132.0 95.0 Ck. on #65 Sta. 2+50 78 La Costa Ave. 0-0.5 6.6 125 •. 4 132.0 95.0 Sta. 95+25 South Side BENTON ENGINEERING. INC. .. '. i,. Project No. 73-2-SDF • -13-October 11, 1973 . ' " ; . • , ". ' . La Costa Vale Unit No.1 • ,', t • . ,'.",' T ABLE OF TEST RESULTS (CONT.) Depth of Test Below Final Maximum Approx-Surface Field Dry Dry Te$t imate of Base Moisture Density Density Percent No. Location in Feet % dry wt Ib/cu ft Ib/cu ft Compaction Remarks .79 La Costa Ave. O-O.S 5.6 126.2 132.0 95.7 Stat 97+25 West Side 80 L" Costa Ave. 0-'0.5 5.8 1'25.5 132.0 95.1 Stat 99+20 West Side 81 La Costa Ave. 0-0.5 6~1 125.5 132.0 95.1 Stat 101+50 West Side 82 La Costa Ave '. 0-0.5 7.7 124.9 132.0 94.6 Stat 103+20 West Side 83 Azahar Street 0-0.5 4-.9 125.6 132.0 95.2 # Ck. on 66 Sta. 4+50 84 Azahar PI ace 0-0.5 6.8 ' 128 • .9 132.0 97.6 Stat 14+20 85 Azahar Place 0-0.5 7.0 125.2 132.0 95.0 Stat 16+20 86 Azahar PI ace 0':'0.5 5.6 126.6 132.0 95.9 Stat 18+20 87 Azahar PI ace 0-0.5 5.8 126.4 132.0 95.8 Stat 20+20 88 Azahar Place 0-0.5 7.0 125.0 132.0 94.8 Stat 22+20 89 Azahar PI ace 0.4-0.9 8.0 125.2 132.0 9S-.0 End ,of Cul-de-Sac 90 Azcihar Street 0.4-0.9. 4.0 127.0 132.0 96.3 ek. on #70 Stat 12+50 91 Azahar Street 0.4.-0.9 5.9 131.6 132.0 99.6 Ck. on #67 Stat 6+50 -92 Azahar Street 0.0-0.4 5.3 129.5 132.0 98.1 Stat 6+50 93 Azahar Street 0.4-0.9 3.9 130.S 132.0 98'.9 Ck. on #68 Sta .. 8+50 94 Azahar Street 0.0-0.4 6.5 130.1 132.0 98.6 Stat 8+50 95 Azahar Street 0.0-0.4 5.5 127.2 132.0 96.3- Stat 10+50 BENTON ENGINEERING. INC. '¥ , ,Protect No. 73-2-5DF e .. -14-e October 11, 1973 Lei Costa Vale Unit No.1 . ' TABLE OF TEST RESULTS (CONT .J Depth of Test Below Final Maximum Approx-Surface Field Dry Dry Test imdte of Base Moisture Density < Density Percent No. Location in Feet , % dry wt Ib/cu ft Ib/cu ft Compaction Remarks 96 Azahar Street 0.0-0.4 5.3 129.7 132.0 98.2 Sta. 12+50 97 La C9sta Ave. 0.5-,1.0 9.~ 128.1 132.0' 97.0 Sta. , 86+90 South Side 98 La Costa Ave. 0.0-0.5 5.6 132.2 132.0 100.2' , #' Ck. O,n 55 Sta. 86+90 ' South Side , 99 La Costa Ave. 0.5-1.0 7.3 129.6 '132.0 98.2 Ck. ,on #57 Sta. 90+90 South Side 100 La Costa Ave. 0.0-0.5 5.4 ' 129.4 132.0, 98.0 Sta. 90+90 South Side 101 La Costa Ave. 0.5-1.0 9.8 128.7 1,32.0 97.4 Ck. on #58 Std~ 93+25 ,South Side 102 I:.a Costa Ave. 0.0-1.0 4.6 131.6 132.0 99.7 ' Sta. 93+25 South Side, 103 Azahar Court 0-0.5 5.7 125.0 132.0 94.7 Ck. on #71 Sta. 4+'00 .. 104 Azahor Court 0-0.5 5.0 125.6 132.0 , 95.1 Ck.' on *72 & #73 Sta • 2+00 . 105 Cadencia Street 0-0.7 7.3 125.4 132.0 95.1 Sta. 15+00 106 Cadencia Street 0-0.7 6.4 126.5 132.0 95.8 Sta. 13+00 107 Cadencia Street 0-0.7 6.1 1'24.6 132.0 94.5 Sta. 11+00 ' 108 Cadencia Street 0-0.7 . 6.6 .126.3 132.0 95.7 Sta. 9+00 109 Cadencia Street 0-0.7 5.8 126.4 132.0 95.8 Sta. 7+00 110 Cadencia Street 0-0.4 ' 6.1 125.3 132.0 95.0 Sta. 5+00 111 Cadencia Street ()":0.4 6.9 126.0, 132.0 95.5 Std. 3+00 BENTON ENGINEERING. INC. Project' No •. 73-2-5DF' e -15 ... • Octob~r 11, 1973· . La Costa Vale Unit No.1 TABLE OF TEST REsuLTS (CONT .) ,. Depth of Test Below Final Maximum Approx-, Surface Field Dry Dry Test imate of Base. Moisture Density Density Percent :9: .No~ Location in Feet 0/0 dry wt Ib/cu ft Ib/cu ft Compacti<m Remarks 112 Caclencia Street 0-0.7 7.0 125.7 132.0' 95.2 Stat 1+00 113 Aided Place' , 0-0.5 . 6.2 125.9 132.0 95.3 Stat 2+50 114 Garboso Street 0-0.5 8.5 127.2 132.0 96.3 Stat 13+00 115 'Garboso Street 0-0.7 ·4.5 124.8 132.0' 94.6 Sta. 11+00 116 Garboso Street 0-0.5 5.4 126.1 132.0 95.7 Sta. 9+00 117 Garboso Street 0-0.5 6.0 126.5 132.0' . 95.8 Sta. 7+00 118 Garboso Street 0-0.5 6.1 125.6 132.0 95.2 Sta • 5+00 . 119 Garboso Stree t 0-0.5 5.7 124.6 .132.0 94.5 Stat 3+00 120 Garboso Street 0-0.7 6.8 125.8 132.0 95.3 Sta. 1+00 12l Azahar Place 0.0-0.5 . 7:2 126.2 132.0 . 95.7 \ End.of Cul-de-Sac· 122 Romeria Street 0.0-0.4 5.1 128.9 '132.0 97.6 Stat 18+50 . 123 Romeria Stre.et 0.0-0.4 4.5 128.7 132.0 97.4 Stu. 16+50 124 Romeria Street 0.0-0.7 5.7 129.2 . 132.0 98.0 Sta. 14+50 125 Romeria Street O~0-0.7 7.9 132.8 132.0 100.5 Stat 12+50 126 Romeria Street 0.2-0.9 6.2 131.5 132.0 99.6 Stat 10+50 127 Romeria Street 0.2-0.9 7.4 130.6 132.0 99.0 , Sta. 8+50 . 128 Romeria Street 0.2-0.9 8.1 127.0 :132.0. 96.2 Stat 6+50 129 Romeria Street 0.0-0.6 7.2 134.3 132.0 101.9 Sta. 4+50 130 Romeria Street 0.0-0.6 7.7 130.3 132.0 98.8 Stat 2+50 BENTON ENGINEERING. INC. Proiect No. 73-2--5D F La Costa Vale 'Unit No.1 • -16- TABLE OF TEST RESULTS (CONT .) Test No. Approx- -imbte Location Depth of Test Below Final . Surface of Base in Feet ·131 Romeria Street 0.0-0.6 Sta. 0+50 Field N\oisture % dry wt 5.6 Dry Density. Ib/cu ft 128.5 Maximum Dry Density Ib/cu ft _ 13~.0 LABORATORY TEST RESULTS October 11, 1973 Percent Compaction 97.4 Remarks The maximum dry densities and optimum moisture contents of the subgrade ~ils as determined by the A. S. T. M. D 1557-66T method; that uses 25 blows-of a 10 pound rammer falling from a height of 18 inches on each of 5 layers in a 4 inch diameter 1/30 cubic foot compaction cyl inder, are presented as follows: SoH Description Light brown gray clayey silt Olive green silty clay Brown gray silty clay . Light yellow brown sil ty very fine to fine sand with clay binder and chunks of sil ty clay Yellow brown and gray very fine saldy silt Yellow brown very fine to fine sandy day Gray brown fine sandy clay Olive green silty clay Light brown silty fine sand' Light gray-yellow clayey fine sand I Light gray brown clayey very fine to fine sand Gray with red brown and wh ite sil ty cl ay Light gray brown clayey fine sand Gray-black sit ty clay Brown clayey fine sand with some fine sandy clay Light brown and gray silty clay Light yellow brown fine sandy clOy Light yellow sil ty fine sand Greenish~brown fine sandy clay Grayish-brown silty fine sand Light brown silty fine to medium sand Red-brown fine to mediiJm sandy clay ~ight gray clayey sil t with streaks of red brown and yellow Light gray silty clay with yellow streaks Maximum Dry Densrty Ib/cu ft 107 .2 107.5 109.0 109.2 11.0.4 110.4 110.9 111.2 112.5 114.1 114.2 114.7 115.2 -116.8 117.8 118.6 121.6 123.6 118.8 117.0 118.5 111.3 111.3 110.7 BENTON ENGINEERING. INC. Optimum N\ois- ture Content % dry wt 19.0 . 16.4 17.8 16.8 15.4 15.5 14.3 15.0 10.9 13.9 14.4 15.3 14.7 11.8 13.3 14.0 11.5 10.5 12.2 1'3.1: 12.0 15.0 16.0 15.1 . Protect No. 73-2-SDF . • La Costa Vale Unit No. 1 -17-• October 11, 1973 LABORATORY TEST RESULTS.(CONT .) . . The maximum dry density and optimumrnoisture content of the bQSe material, Os determined by .the County of San Diego, are presented CIS follo'NS: . Soil Description Brown fine to coarse sand (decomposed granite) Maximum Dry Density Ib/cu ft 132.0 BENTON ENGINEERING. INC. QpMmum Mois- ture Content % dry wt 7.5 :~ !,j " ,. "'. .~ '7"1 . :.: ~. \~ '~1 diJ ,I, _, ' :". r11v~ ;:' ::;." (1 r" 1 ::! q. n I'" ' ., " .. I, '" '" .". ' TESTING ENGINEER~~ ~{~6~~6~~TED , , : . 3467 KURTZ ST •• P.O. BOX 80985. SAN DIEGO. CA 92138 (714) 22!5.9641 \~: L...,..\.::; ~ ?~, fORM IIS'''~ • "" .\, SAN FRAN~ISCO OAKLAND' SANTA CLA'A, SAN DIEGO .:~ ~A I;;:' rn- ~~i ====================================================7========= :';;. :il LABORATORV NUMBER SD30-2230 DATE April 23" 1975 :": 0._ ~ I:· JOB DATA: File No. 399-44 P.O. iFl0973 SAMPLE DATA: Pit 1fl. Submitted to the " .. r{~, laboratory April 17, 1975, by Mr. ., on ',. Cameron Br0thers John Cameron. , " . ;"~ 77,66 Balboa Avenue . ~ ~~. " " San Diego, California 92111 " 72.,2° " , ~ ::' ~'I ! GT ~i· ' " " " ':N . ..., ~.i~ .. .... ... -1. R • VALUE DATA '~ ":GRADING ANALYSIS A B C 0 E .IEVE PERCENT PASSING COMPACTOR PRESS· P.S,I. 350 350 3.50 ilZE As RCVD. As USED ',:- " MOIST @ COMPACTION • % 9.8 10.6 11. 9 I" , "~ DENSITV, #/Cu, FT. 128.1 127.7 125.3 " a" ,",' , 86 85 8,3 ", R,VALUE. STABILOMETER , " 100 '2," :;;,l-l/2" 0-97 EXUD. PRESSURE. P.S.I, 540 370 230 ~~'I II -~ i ,,' STAB. THICK. FEET ---------.,r, , , 79 100 ' , %~', EXPAN. PRESS. THICK, FEET ---------'¥.z" 63 80 ,I . " T. I. (ASSUMED) = ---'::%" 53 67 -- " w Bv STAB, @ 300 P,S,I. EXUD. = 84 Z:J , #4 32 41 (9.J -..: 13> Bv EXPANSION PRESSURE = , , 0' ---; ~ '#8 I AT EQUILIBRIUM = 84 " " '#16 SAND EQUIVALENT = 52 #30 \ DURABILITV (COARSE) = ,LIQUID LiMIT = :#50 " ,. LIMIT 1 DURABILITY ( FINE) -PLASTIC = -' , #100 i P. I. = #200 : IEMARKS: " , , " , , , . (1) Cameron Brothers " " i ," .. " . " , . : ' , ' ' TESTI~G ENGIN~~' , : '.-, ' .. : " " !l' '. " G ill·· ....... , " , .. ., e' " BY: e ~ -"---., T. H. Chapm~n, R.E. #12882 .. " " " Tij.C:"am : , " .. --._------. .... -~ _J;,-___ .......... ~, ..... _".,.,. _ -~_-_~ ... _________ .. ___ ~ __ ..:......:.k __ • ......:. ........... ~ \~' .. ~...: ~ , ' .' " , t '!, -.' ':. . '" ....... ~~;:. .-\ ' ~ -.. ;. ~ . ~ :: . -. ' . ; -J-"':;"_' " ..~ ... -. " '. "')t-I i~ '\} ~OftM' i~::'p" , e ~~~~ ,;t:"'~~ " .;', " '.' : .. ! . , SAN FRANCISCO ,,, J." 1',1 r: 'rr:t'(:) :, " ''', ~:;;" t TESTING ~J~GINEER~! INCORPO'RATED '-' 3467 KURTZ ST .• P.O. ,i.OX 80985. SAN B-iEJr/(ci(59 2fii!;ff3 3W'4) i2S-9641 OAKlANP Sj.;N~A C~ARA4 SAN DIEGO LABORATORY NUMBER SD30-2231 April 23 , ' 1975 JOB DATA: File No. 399-44 P.o. 4110973 SAMPLE DATA: • JL2 b' d 1-. P1t ~. Su m1tte ,to t~,e Cameron Bro'thers 7766 Balboa Avenue San Diego, California 92111 I \ GRADING ANALYSIS 'SIEVE PERCENT 'SIZE As RCVD, \ 4" 3" 2" 100 l~" 99 1" 95 %" 89 lh" 77 %" 66 #4 40 #8 #.g" #30 #50 '#100 #200 ~EMARKS: , .(1) Cameron Brothers THC:am "-~> PASSING As USED i - 100 87. 74 45 laboratory on April 17, 1975, by Mr. John Camer6n. R VALUE DATA A B C 0 COMPACTOR PRESS P.S.I. 350 350 350 " MOIST @ COMPA!=TION . % 9.4 8.5 9.0 DENSITY. #/Cu. FT. 131.'8 130.2 130~3 R.VALU~ . STABILOMETER1 76 84 80 EXUD. PRESSURE. P.S,1. 230 790 540 STAB, THICK FEET ---------- EXPAN, PRESS, THICK. FEET 0.03 0.10 0.03 T. J. (ASSUMED) == --- z ~ By STAB. @ 300 P,S.1. EXUD. = E' - 77 ~~ I--------------------------------~~------------------------~---!3> ---: , ! .' O By EXPANSION PRESSURE == 0: " ., I AT EQUILIBRIUM == 77 ,'I' " i , 47 .! SAND EQUIVALEN'( == . , : ! , DURABILITY (COARSE) = LIQUID LIMIT , i .' DURABILITY (FINE) == .'pLA.ST!C ~I.t:-!IT ~:::h ,. ~, " :.. ... ,.. ... :'"~--. ~"- I,' :.2f->; ~I ,: ,_ =. : ",,' , f ,', I'ORMIlS oIP •'. -. TESTING?~~li~IJslE~~~4INCORPORA~ED SAN FRANCJStO OAKLAND SANTA CLARN SAN DIEGO 3467 KURTZ ST .. P.O. BOX 80985, SAN: >DIEGO, CA 92'138 (714) 22!5-9641 LABORATORY NUMBER SD30-2232 DATE April 23, 1975 JOB DATA: File No. 399-44 P.O. 11=10972 ,SAMPLE DATA: Pit 1f3. Submitted to the Cameron Brothers 7766 Balboa Avenue San Diego, California 92111 ! GRADING ANALYSIS SIEVE SIZE 4" 1" -#4 #30 PERCENT As RCVD. 100 93 84 74 58 49 40 22 PASSING As USED 100 78 66 54 30 laboratory on April 17, 1975, by Mr. John Cameron. COMPACTOR PRESS. P.S.1. MOIST @ COMPACTION -% DENSITY. #/Cu. FT. R·VALUE • 5TABILOMETER EXUD. PRESSURE. P.S.1. STAB. THICK _ FEET EXPAN. PRESS. THICK.FEET - T. I. (ASSUMED) = R • VALUE DATA f---~--..:....,-:..._.:..:....~.,.___;r_--~-_:__--> BCD E A 350 350 350 8.6 9.4 10.3 127-.2 125.0 128.9 85 84 84 540 480 280 z ~ By STAB. @ 300 P.SJ. EXUD. = 84 ~~, ------------------------------------------------,._-:3 > ,- O By EXPANSION PRESSURE = Ii I----------------~~,~, ------------------------,.. AT EQUILIBRIUM = 84 SAND EQUIVALENT = DURABILITY (COARSE) = LIQUID LIMIT = I -----~--- ,#50 #100 #200 Rt::MARKS: I > , 5 (1) Cameron Brothers THC:am DURABILITY (FINE) = .. ~----- P. I. = ';. • • , FORM III JP' , ' , ,," TESTING ENGINEERS, INCORPORATED (~) AFtl 2fi PH:{ 3 SAN FRANCISCQ OAKLAND . SANTA CLAtA SAN DIEGO 3467 KURTZ ST .• P.O. BOX 80985. SAN DIEG'O. iA 92138 (714) 22S-9641 -LABORATORY NUMBER SD30-2233 DATE April 23, 1975 JOB DATA: File No. 399-44, P.O. 1fol0973 SAMPLE DATA: Pit #4. Submitted to the April" 17, 1975, by Mr. John Cameron Brothers 7766 Balboa Avenue San Diego, California, 92111 GRADIN.G ANALYSIS SIEVE PERCENT PASSING SIZE As RCVD. As USED 4" ~ 3" 2" 100 "1~" 99 1" 90 'A'" 84 100 'hit 69 82· %" 57 68 34 40 #4 , ) " ,#8 : #16. ., #30 . .#50 , : #100 #200 REMARKS: , (1) Cameron Brothers J '. .. ~> THC:am ". laboratory on Cameron. R .' VALUE DATA A B ··c D COMPACTOR PRESS. P.S.!. 350 350 350 MOIST @ COMPACTION. % 8.1 8.5' 9.8 DENSITY. #/Cu, FT. 127.2 131.6 131.5 R·VALUE. STABILOMETER 85 75 30 PRESSURE. P.st over EXUD. 800 420 60 STAB. THICK. FEET --------- EXPAN. PRESS. THICK-FEET 0.03 ------.. T. I. (ASSUMED) = --- III By.sTAB. @ 300 P.S.I. EXUD. = 69 Z:J C).J -<t -::;;-::1> By EXPANSION PRESSURE = ... o· .,,--n: ! fl- " AT EQUILIBRIUM = 6:9 ", I " , , SAND EQUIVALENT = 37 .>...-....-., , DURABILITY (COARSE) = LIQUID LIMIT = , .. t . - DURABILITY (FINE) = PLASTI.C LiMIT = P. I. = , . , " , , ' [ -. , , . .' TE~G ENG:'f'Ei . ~", .. , , ' Bly :>J II ;D,./.././"- " ; rf. f H. -P lit .-=... , Chapm n, R.E. 1F12882 , .~~:i{)l~~~~~llf ' . ""'~'''I • , ,.(~ ,A/h' :j~ i:'~:1 :<,;,~~j::11Uj , . .. ,'.,!!.', . . --' . . ' . , ........ : ~ ., ~' t _ • , .. .. .l :,' .J, , ... E , , .' ... , ..... , .. " '-- .. ". .. .. , , I. " "9RM III '/P ·"t TESTING, (~N~t'~E~~~, 3~NCORPORATED , SAN FR!,NCI~FO OAKLAND" -iJ; SANTA CLA~' SAN DIEGO 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 (714) 2215-9641 L'ABORATORY NUMBER SD30-2234 DATE April 23, 1975 JOB DATA: File No. 399-44 P.o. 1f10973 , SAMPl.E DATA: ~ Pit 1fo5. Submitted to the " laboratory on April 17, 1975, by Mr. John Cameron Bro.thers Cameron. , " 7766 Balboa Avenue , San Diego, California 92111 , :.~" \ , " : R • VALUE DAtTA GRADING ANALYSIS " A B C D E SIEVE PERCENT PASSING COMPACTOR PRESS. P.S,I. 350 350 350 " SIZE As RCVD. As USED MOIST @ COMPACTION • % 9.8 8.9 8.1 4" , DENSITY. #/Cu. FT. 131. 7 132.6 132.5 '3" -R.VALUI; • STABILOMETER 54 75 82 100 , 2" l~" 92 EXUD. PRESSURE. P.s,/. 140 220 540 I -1 " 84 100 STAB. THICK. FEET --- ------%" 77 EXPAN. PRESS. THICK.FEET ------0.03 , %" 67 87 : T~ I. (ASSUMED) = ___ -1 ' " . , '%" 60 78 r -W By STAB. @ 300 P.S.I. EXUD. ;, 80 Z::l ' , #4 43 56 C).l -0<{ /:l> By EXPANSION PRESSURE = O· ---" .- #8 0: AT EQUILIBR,IUM = 80 " ' , , #16 , . , SAND EQUIVALENT = 43 " ," . ' #30 .-\ DURABILITY (CO~RSE) = LIQU'lD ~IMlll = #50 , DURABILITY (FINE) = PLASTIC' L'IMIT = #,100 , , , ' 'Po I. = .. , , #200 , , lEMARKS: , ' (1) Cameron Brothers " ", , , ~' -( " , " ".- .: ... '1" _-----,~--__J.~~ ... Op., , " ' • fT''UC :am .. ':'" . ~. t· ... -' ., ' . I - "", " f, , " FORM lIS JI' SAN ,FRANCI*O . OAKLAND ,I " < ',~ •• SANTA CLA~ '; SAN DIEGO TESTING ENGINEERS, r'NCOR'PORATED (~) APH 25 Pt~] 34'-.. 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138'. (714) 22!5-9641 LABORATORY NUMBER SD30-2235 DATE ,April 23, 1975 JOB DATA: File No. 399-44 P.o. 1110973 SAMPLE DATA: Pit 1fo6. Submitted to the laboratory on April 17, 1975, by Mr. John Cameron Bro'thers Cameron. .. , , 77'66 Balboa Avenue ' . " " , " San Diego, California I 92111 -, . ~ , :,",i,";)' " . , ' :<'-:. ." " I R • VALUE DATA GRADING ANALYSIS A B C D E' SIEVE PERCENT PASSING COMPACTOR PRESS. P,S.I, 350 350, 350 " SIZE As RCVD. As USED MOIST @ COMPACTION -% 9.3 8.5 8.1 4" DENSITY. #/Cu. FT. 134.2 133.1 133~5 3" R.VALUE -STABILOMETER 83 82 87 2" 100 1",=11' 90 170 220 540 ,2 ' EXUD, PRESSURE. P.S,1. 1" 79 100 STAB. THICK _ FEET ---------. ~,,,. 72 91 EXPAN. PRESS. THICK.FEET ---------*" , 60 76 . ,,·,/'1 T, I, (ASSUMED) = --- %" 53 67 w 83 ' . 39 49 Z:J By STAB. @ 300 P.S.1. EXUD. = , #4 C)..J -~ , ~> ' , o· By EXPANSION PRESSURE = ---' ' #8 0: 83 " ' , AT EQUILIBRIUM = #11;) 44 " SAND EQUIVALENl: = : #30 ., . ' , , , , DURABILITY (COARSE) = LIQUID LIMIT = I'" #50 , " I DURABILITY (FINE) = I I PLASTIC LIMIT = '#100 P. J. = ,I ; #200 REMARKS: . ' ' ' " (1) Cameron Brothers ' . " C TES:;;;~Gy#~S.,I: . , . ' , . ',I By /'lI~~~- THC:am T~ r(. chapman/R.E. 1f12882 " '. " , . ,>. ; , : ~<':~:·:~f~._ REV 8 -/6 -73, e .~: .... ~/~: '. }UztJ -:; -2 -73 . / / ! , . 4-/.3 73 h.fJrrl5 Date Job No. 13?4-7 .-- -------, ----._------... -.-----'--Cr 72r)MJ .. ,SEE. sflrs IC/ -11 ./t;).r-.' IIEJ..~CI ry HIEA/::? Lass C4LCS ~age No. I CJ!' '6 . rJPAI//AGE CALcv/.4T/o/l/<s LA Cosz:4 VALE /J/J!! »,0 z !2EI= ' .SAiJ OIEGn r",-.?cAlry ;:::Lcon CON T P c?L 0 J.e:; T.'MANOAL r:: ,50 1-.::-Z:5 ffJ//1 ( ) . . T'L;/'J == Z. /) t:/?;::::~U;=AJ("I'V t"?F ~r.oI7A.J -~o' ,YEA,es .....-- 11 :: eJ,QLZ Ei.PE U'f2g0 ;;::. PC'.P· ~r 'Eq;>UAI- rY! ''-'"'' :: ,50X '2 .. 'L ':::"/, 0 5 (Ct?r)s-/:~nf' ..., ,., '" t .. .., ~A/,C,~ .t<'A<EO /J/../ mA1NING .,c(f;7/1'lwt/LA / . cO=-0. 4?:;, ,...) 8/~ c.' 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Z4 11 PtPE; A := Z3.t;; 8C '/ rI = ~.(), I I .r __ ~~ _____ ~5=---=~~.~~6~ __________________________ ~ ____________ ~ V.{;, , 30 fl J?Jp~ A:: ~- d:: :2.:5 I • ~ ____ ~/-~ __ ~5~::~@~.~~-/--------------------------~------------~- , I I ~--~------------------------~I~t-~"--'------------------------~l . FORM 366 OAWCO Ru.:n[ ENGINEERING COMPANY I ~~A~~\~1LCr~~mAm J 5620 FRIARS ROAO SAN DIEGO CAI.IFORNIA 92110' J .~. • qf,,"::', I ·5 0/ l5' .1 Job No. 31'47 .Page.No._ I 1 , Date 4;1/3/73 O./2A /A.; A c: ;r:::-L.A/~S I I 1 . ! J" x-8' 30/1 PiPE ( .f&r L-/ . SeE SliT .~ ) , A :; li?"t -"'-I./·~ C/ -5'3.&:. cl$ -( e:3c)ffltP' i?!5. 'db(/Lle J." ~ :: d -2.5 f . I - S -t:J r02l/ , -f ---? 0:; 38.sa x. 1/'5 )( ./46 = &4,3 cA . t:).~: • -I . JY1-N 24// P/PE. '(fiJ \ .KJJL/cA'LE -' . " A ::0-/L.Z .5JC -. (.).=-/,c, X JI. z.. :: 17. "7 c/s J -~.O f --1 S :: .010 tP~ ~6. 58 )("0. ~c; X. ,It) :: -Z4. . .s cis &./:' . 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C/s 6 d /~ -5 / = S -::.045 to::.. 3~. 58"x /~ .. ,~5 X .zrl. -24·/ c/~ &,K 7 -'3-4 /' ·M'" PIPE - A -I/. & (?) = /,26 t'L d. b -/.4,6 -/-' Zs.8 -38,3 C/5 .- j 2.0 , / -- g -:: .o2S ({)= 313· 6& )( ~~ X ,.168 =: --3.13, 8. _ . .c,.#~ &,/ . , I I . , / ::-~ ~ .... , , <'f i I I -RICH. G 0 PANY r fUNNING CON$UtJ,lflTS -ENGINEERIN C M ANOCl,VllENGIHEERS , FORM 366 OAweo 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 9"l110 . -,~ __ A -ok' ~~ -. ~ ,. . " .... . ~--,~ ~ , --.. .. " .. "", • . " • I.. a cI 16 ' , , Job No. ',,3~d7 Page No. • J? 12 A IN Ar.:c t:4LC5 '/ 4-5 ,;7A'1 PI J':? ;:::-I I , " A ;::: 4B' c;c I fD -//2S X ,4./3_ G~o .;. 5&.s' .: ·4<~A3 cA ..... = d /,5 ., I, .::: .' g ::;: , J8~~7 r!l::: ZIP Sl> X 2. ~S X '.4go, -48.,::2 ' r£6 ~.k' ~ t' , ~z 4,811 PLl?£ / \ ------- ,. A =~ 0 :: r/. ~ X 7.'5-. := J 2 .. 0 7 -I-2~4¥4 -30~,,~s' - rI :. 4.0 -----:: ------f o.tJ474 ---''--.5 :. ..:--><--- -::--------~ ~~ K. 40.S K 0.2/..,8 = 3 4O:t:::--c /5 c). I: -',' I' -... L-Y Z4" ;::j PF -. A :: /C1) riC , fJ ~ /. 3'5 >< /t::J ::: is . C:,S c.fl~ - J ~ t ,t:? I -- S -;03 :? - : , Q-~a. 5..LLx 0.3G:::. X t 1~7 -.48.3 . C!!G o;/:: :::: - I '. - FORM 366 DAWCO RUCK ENGINEERING COMPANY'I ~~~~\~1LC~~~m'EN~~ 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 9?~10 . -., .. ..' -~-, . , . ~.--. --'YC"': .. , , '. . ' 4 -27-73 . Date ~ oI1.~ , " Job No. ' 3<?47 Page No. OfZAiHAGE C&LC.s I /Z-s /8 11 P,/?6 A= S,~ c;c. A. '~b ' c)l~ . (Q:: I.e, X S.b - d = i.S . r s . #-, ::: (J)::: 3a.58 ;( 2,~5 X ,bC5 -75,4 C'.I~ tf), ;(. -• f , -l/ Ifj II PIPE A :: /~# b ac. /,gS lo~b /4.3/ Ce5 " , (?:J;::. X ,-. , d :: /, {; ./ i .S ~ ,&z-· . .~ 0= 3£>.. ~8, X 2. <?J5 >( ,/4/ -1& .. 0 ct..t5 i!;;/( - I' 7 i . .-" i( -V Z4 11 fJ,PE " A--= Z '$. b de : 0 -It ,:SS' )( 2~.~ -3/. S~ c/~ , , -- rl -ZrcJ / . 5 ~ diZ -- lQ ~ 58.58 c., 3C::. X . 11/ .34. r; ct~ , /3. K . ! )( :::: I ,- 18-.'1 A:c /.13 (p-= /.8 X /.3.5 ::: 2,43 +-53. C. :: Gb.o 3 J = 2.5 5 ~ ,02// Or 3f;.58 X If, 5 X ./45 :::. 04·3 c/~ . air. • r ' BUCK ENGINEERING COMPANY I ~~Ac~I,~~cm~~TtN~ : FORM 366 OAWCO 5620 FRIARS ROAD SAN'DIEGO CAL.IFORNIA 921,10 . ", .. ,~ . -~. .-. ~, '. -....... ' '''11' , < ' . r· • > • 'g~4Z Pag~ No. It) c/ /:5' I "' Job No. I > Date :7 -2 -73 I ,., ~ \/ELOCI T,Y &A f.2~(?$ S c:::&J..CS -fl.::. kL.- Erit'QJ nee "Z.:J. ~ 'A/{ -42..'1> PIPE ( s/;f~ 4 I rtl v.1-v1b1'lC6 ) , I V:; C)_ /4':), I c~/s -/5,5 145 A-t! -f/ ,'~. ~ ~ -' : II:; 'Z-/.~ /1 '-.. /5,5 / &,6 - '24 r i J " A -/3_ .. II PIPE. .( sht4 frY/w. KJ/;JrlS ) ,! .. '-c;o l J V.:: iQ.)?~ -1'<:::" .., V::: lidS 4f;f(. -l~7.0 10. / ,8-{ -11 ;CJ!E. /Z. (, - ''0,,6 r~ I /( . /'Z LL \, IC' ., 'Z. If=-(Z _/)W ;(1 :: (-:w~/)'" id-.. 4-::. .' If.= 2' ::: -./.,0/'. '., " f I \ /0 . ./'. /.0 ." u,4-.r ~ r r. .• ISx 15·7 -: 0.6'· I;.. --I ~q-.~ /' " T-C -413 1/ P!&;::'. ( Shf. z I Wli/J 'r7/::>n'S \ (45 b berd ) I I I . , t/=-g%f=·f 2'3,5 4~$ .. --, /2 !5 r , - J-I=- ' z '.--..z· 0 Ii;. " ~-~ .. ,., ·x-&'-9 .-, /< -, ~4.4 .. .. 'r'-Z -413" PIEE ( sJr/-6t.b Ih1Ja Jd /J ..... os. ) l r:J1/(? bt?nd -~5' IZ.. ) I , V:. 30~,:1. 'Z4. S ' I as. . . . TI tz. .G' , I ... Il 24-. .'S ~, ~:(O /1 ) -t!).~ -,X.l -~~!..1: ~ --f , . --.. -_ . - FORM 366 DAWCO lUCK ENGINEERING COMPANY I ~\;'g~I,~~m~~hTtm 5620 FRIARS ROAD SAN O'IEGO CALIFORNIA 92110 ; --. -.. ---,' _. -~------. ---, --' ,-- .. '(-( . , Date _____ _ Job No. Page No. '/4 ' .~ /6 Z-E 54'1 j/i6 LC2~t2/YUI-' '~t? l ), ,. / • e-.. lcpt?~ bend )' I I / . tJ--::: ~5J. 7 -z~. ~ ..I4 !?J /5 .. ~ rr: .. f/::: ZO .. q; z. 7(-(). t -0,,:,7 II-1A4'.d 7, . ... '.\ IF:....,z::::: -64" PlPF ( siJ.J. J3 1111 IZ). ,1'1 / d h "5. 'J -= i=-'~ , I , '.' , , " r/ .:: ~50~Z -2?~4 /JdS -/' 'J6.~ y::. ' tf~ ZZ. :: ... 04 = 3.1 if, c.4.4-Ii . ~ ~-c; -64 11 PIPE. { sAf. 1.3-11-111:::2. , 'v.:Jl~s J r ,-- V.:::= 3C@.2-= 2z'~ "1 4 s _____ -3 I . IS. ~ !d .... lZ·'1~ .. ()./ (!).Ji 11:, , -)( ... Ii . &,4· 4 l H /' /. I -\ -, ...., v / . Y1 .......... I { I '" II: \~-5~ ~ r InS ---v ~~ I ' ./ / !de ~ '/ I .' , /1-,1 -.. ' , .-< ~, ~~ , ./ ~ RICK ENGINEERING COMPANY I ~\i'~~II~~Lcm~~Ttm .- FORM 366 DAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 921.10 .. . , , ......... -~ -.-. ' . , .. -....... t;" " Date _____ _ Job No. Page No. )2 c/ /.6 , Mf-;/ I-Z4" ?;p~ LsJi ;3' JI11VJ Y4b.. ~ - I I V;:. . /7~ ~ -~,7 tP!l~ 3./4-/' ;J~ .~, 7 '!.. .3 -o·l LI- ····'·~~;i4 I ;/-0 -Zcfll PJx:7~ ( sAt· 1:3 tP'/~'" 1 .. t..h-1 f:t. , . , 7 7 , - 1/:: 1/3.7 . -S.~ /4" . !5,/4 -I' )j:. "Z... 0 .. 4 ~r-5,,,? v /1.7 :: (;,4.4 " -P' • - ItO -p--2411 ~k1P::-( ~JJ-15 Ih1M 0/:;)..... ) / 7 I I . , . - I/-=-'24.5 #~ LtB = .~,14 I-I-=-708 ~ / tf? ./) -(/ ~ -. .?~ " I 7:4.1--'" .Ii f .. ·U-I/ -' '.r II P,Il£. (~41-~ Imk7 db.. \ ---; I I' I \/ .=. g{;1 -LZ31Y1 'S ... j~ 77 7 1 .,4 -/2. '3 -z.. ;';0. ~ .. ~ i.!.it:. -;K -~1 /A-,4 I ~U(lK ENGINEERING COMPANY I ~\tC~II~1LC~~~~~WJg . FORM 366 DAweo 5620 FRIARS ROAD SAN D:IEGO CA~IFOR'NIA 92110 ~ .. -.' ... ._ .... --.... ,.. 4' > .' 'f 0'(' " Oate _____ _ Job No Page No . 13 cI /6 . I I/--W -30/1 f//p?£ ( see, . sAl .. ~ Irn4 d~5: \ , / / 11 --63,fe, la~ ~.:2 --(' 4.~· fI--I~. c7J 'Z. v ~ -.Nt? .&40-L.&SS 64.4- , - l-1J-Y -30 II p/'r;£ -(C;££ sILl-:B - J /'11J.1 ri~~J. f -I / , . . . ,; :: ~:G--= 10. t7) .#a s v '"' (7 4.r:J : H= Jr). t?)'-z ,/ !f) ::: .),8. /1- ~4.4 "-I ~ /-z -If} " P"PE ( ·sAI. lS 1m}/) ~1~'S ) , I " lI~ rz.o -h.C? bs .. /I' /,8 : Ii :-6.b t.-. /1-. v-It? ::: r;?,. C; &4~4 . '\ 7 2-'6' --Z4 II AgE ( S/n/. /6 II'VI//J 0&5) , { . tJ=--23. f; .' ,'.ZG_ It} $ y!/. -u' H::! }7. G. ~ -)(-'{2t 5 ::-r!d. I , C4~4- ,l " ... -u •• -II .... -" _o:tt1. RB«:M ENGINEERING COMPANY I ~\t~~11~1LC~~~V~Wji~ , FORM 366 DAWCO 5620 FRIARS ROAD SAN,DIEGO' CALIFORNIA 92110 . '. .'to/ , ' /4 vi -Job No . Page No. l5 .. Date , 3--4--'2.4 11 P/~£ -( G-hf. ./~ jrnw d/~~'J I ,- 1/: 3$. 3 -"S.O ,14 ~ -I' IZ~' - J./:. 'to cP.1 tL 'b.t) ~ tJl. .. 5 ..... -t1-:4 ; , . , EN Tf.?AN< 'E' HEA·O ~ K .. t/.=: O. -3/. at;, cPs -/~ '/1")17 A -;;77 II ~ f ' .J!. =1" V"Z.._ II?/: ~~5/ : j Bd9f-... If') c.. >K -J" ____ tA.4 r \ ;Zrt t . . ... EJJT12Aflc&:-HEA/J CCD L l/-=. ZS,h $S 'Z I>') -s --fl "3 f i1- JJ-::. f6 f. "l. u-/)c.. = tfJl5. Lt.! .. t4.4 '" ..... 7 , \ .. I - - I - RUCK ENGINEERING COMPANY I ~1t~~lmmmWIg- FORM 366 DAWCO. 5620 FRIARS ROAD SAN DIE'GO . CALIFORNIA 92110 . -... ---. -------~ . ---~ ~ ---~--.--------------... -_ .. _._ . ..--_._-->------, ... -,--.-..... --_._------_ ... -~ ...... --""-, ... " ... -- • • Date --,----,.-___ _ :.Job NO"'P-age No.' .;5 c:./ /5.' I .-O· V--l'? 5J~O c}.:; -S In~ A /.13 ,i" (-/ . - .. 1~ liZ-/J CJ-52-/111 . to. 4 If .~ ---;; -/' . :Zq ~4:.4 7 I -. . iFJ{lrLAAll"""c ,!:/.£AQ @ D:}TC!-/ If?,A.5/J-I ~ ,Lor '-'Z'25 , -. . 1/;:: 12.0 h.7· /A<' /,6 /f ... -? ',' h :: I&v: LI~ -/'" -C'L roo 7 ,/eI-. 'Il z:J C-44 I " " . ~ . ,lEAl/RANCE=' J-iEAfJ @ ..:·flt3-AO'W~-'1 -'[/? T -27/ II := Z5. ~ -13 .. /'./' /'" 5 -)I' 3 Id , h:;; '~.1 'l. • .-/.0 -/.0 /rJ., • I' /:.t/.4 I ... , . '" : I , j FORM 366 DAWCO RIC~ J:NGINEERING COMPANY I ~~fg~I,~1lc~~~~~Ttm , 5620 FRIARS ROAD SAN D II;GO CALIFORNIA 9.2110 \ ~ . APP1.IED SOI1. MECHANICS --' j'OUNDATIONS 6717 CONVOY COURT SAN DIEGO, CALIFORNIA 92111 PHIl.IF' HENKING 8!l:f'lTON l'fl:TJ;lQ'1;HT • CIVIl., IrNGINI':I!R October 21r 1974 La Costa Land Company Costa Del Mar Road Carlsbad, CalifornJa 92008 Subject: Gentlemen: Project No. 72-12-5DF and Noo 74-1O-14F Results of "R" Value and Sand Equivalent Tests Conducted on Proposed Subbase C',", T' 7"" ,'-"7, ,,'. -,,' ,".,~, ' ,: :" ' And R'evised Structural Sections for ' ~ ~ La Costa Vale Unit No.2 Carlsbad Tract No. 72-20.2 Carlsbad, Canfornia This is to report the results of laboratory tests to determine the URI! Value and Sand Equivalent '. of representative soils obtained from a p'~~sed b,9f.,ro'f-2,rea Iq~,,<at.&.d south oi~P..9Jjlih Y.,i1lc1.92. to Unit No.1. It is P.,I,2gosed to use these soils f£[ subbase materials in the street clI~eas of:' ' ~g,;,CP.s.t.a_'lale Unit No.2" Carlsbaclr Cal ifornia and revised $truchJral sections, using these borrow soils as subbase; a;e.presented herein. ' In order to obtain the soil samples for testing, two borings were drilled, 24 inches in diameterr with a truck-mounted rotarybucket:..type drill rig at the locations described below and repre- sentative loose soil samples were obtained for laboratory test·ing. . Boring 1:" Approximate Iy 165 feet sOi.:ltherly of the centerl ine of An ill 0 Way on, the projected property line between Lots 105 and 106 of Carlsbad Tract No. 72-24, Spanish Village Unit No. 1', and 50 feet easi'erly of the projected property I ine. The estimated ground surface elevatron of the boring is 231.5 feet. Boring 2: Approximately 75 feet southeasterly'of the centerline of Ani 110 Way and approximately 110 feet southwesterly of the projectedcenter\.ine of Rocio Street. Also approximately 140 feet southerly. of the so~i:heast cOrner of Lot 72 of Carlsbad Tract No. 72-24, Spanish VrJlage Unit No.1. The, estimated ground surface elevation of this' boring is 234.0 feet. The borings were drilled to depths of 40 and 20 feetr respectively, at Borings 1 and 2, below existing ground surface. A continuous 'log of the soils encountered in the borings w¢s recorded, at the 'time of drilling in accordance. with the Unified Soil Clas~jfj~ai'ion Chart. I ' , .' 'I , ! .' " " i 'j .. 1 .; 1 ,j ., , , I 'j , :\ - , e Pro~ect No. 72-12-5DF and No. 74-1O-14F -2-vcrober 21, 1974 La CosTa Land Company The approximate locations at which the samples were obtained, the classification of the soils, a'nd the results of the IIRII Value and Sand E'luivalent tests are presented as follows: . Boring , Sample Depth Sand , No. No. in Feet Soil Description E'luivalent "RII Value 1 1 2-3 Clayey fine sand 16 j,~ 1 2 5-6 Sil ty fine sand 17 (64 1 3 12-13 Sil ty very fine to fine sand 10 67 1 5 34-35 Sil ty very "fine to Hne sand 19 . 77 2 1 3-4 Sil ty very fine to fine sand 17 68 2 2 10-11 Silty very fine to fine sand 10 72 2 3 19-20 Silty fine sand 19 78 Copies of the reports of the IIR" Value tests, conducted by Testing EngIneers, Incorporated, are attache-d hereto. According to the criteria used by the City of Carlsbad for pavement design, a Traffic Index of 7.0 should be used for La Costa Avenue and the remaining streets in this unit should be designed using a Traffic Index of 5.5. Based on this information and the results of the tests pa'rformed on , the existing subgracl'e and proposed subbase soils, the pavement sections determined for the variqus streets are presented below: ' StructL!ral S,ection Design 'A.C. D.G. Base:' Subbase * Street Station '~'R'nValu'e' {Inches} (Inches) (Inch~$). , La Costa Romeria St. to 99+00 ~ 3 *, " 14 , LAven~~._". _?9+O0 to Cadel,1~a St. ~' ,§-_.-, .. _ .. -3 ~ 4 : -15 Quinto St. Entire Street 2f' ~ 10.5 --9 Retiro"SL .. _·E~tireStreet --~ 11' 2 ,.:... ___ 4 --------~ ---- Retiro Co.urt' Entire Street 11 2 4 Vencido St. Cadencia St. to 2+00 7 2 4' 2+00 to 19+00' ,15 2 4 Pirogua St. '" 19+00· to 23+00 ." 19 .~ ...... 2·--.-. ,4 23+00 to 30+50 ~ +0 ( 35 2 4 30+50 to~ + 'l~ tC'O ''1<* 2, 4 33+85 to Cadencia St. 4 2 4 Cadencia -La Costa Ave. to 29+00 11 2 4 Street 29+00 to 35+00 7 2 4 35+00 to 38+77 4 2 4 * All subbase material shall have a minimum "RII Value of 6~ ~ ** Rock was exposed at finIshed subgrade in this area Respectfu Ily submitted, --, " -.-'--~-.-10 ~ : 1'0 i 11 -"': 9.5 8.5 5 0 12 10 11 12 Distr: (3) Addressee (Hand delivered) BENTON ENGINEERING. INC. I, '~ L>liirtrPlt; TESTING ENGINEERS, INCORPO.RATED 3467 KUR~ ST .. P.O. BOX 80985, SAN DIEGO. CA.92138 (714) 2215-9641 SAN FRANC sec. . OAKLAND. SANTA CLARA LOS ANGELES SAN DIEGO L.ABORATORY NUMBER SD29-3460 DATE October 21, 1974 , , JOB DATA: File 41534, Job 4F74-10-14F SAMPL.E CATA: Boring 4/:2, Bag 413 . Depth , , . 19 to 20 feet. Submitted to the La Costa Select Borrow Area laboratory on 10/16/74. Benton Engineering, Inc. . 6717 Convoy Court San Diego, California 92111 - 'R • VALUE DATA GRADING ANAL.YSIS A B C D E ,IEVE PERCENT PASSING COMPACTOR PRESS. P.S.I. SIZE As RCVD. As USED 350 350 350 MOIST @ COMPACTION • % 4" .13.4· 13.8 16..1 , , " DEI)ISITY • #/CU. FT. ...109:i' 3" .l09~ .1 1()Q.? R-VA.LUE • STABILOMETER 80 79 ,77 2" EXUD. PRESSURE. P.S.I. 1" 7RO ~'~O , , () ; STAB. THICK. FEET ~" 0.29 0.':10 () ":!lL EXPAN. PRESS. THICK.FEET 0.47 0.33 0.30 ¥.I" i .. T.I. (ASSUMED) = %" 4.5 i w By.sTAB. @ 300 P.S.I. EXUD. = 79 Z:l #4 C).1 -< ! ffi> o· By EXPANSION PRESSURE =' 18 #8 0: ,. ! j AT EQUILIBRIUM = 78 :#16 , SAND EQUIVALENT = :~30 I I DURABIL.ITY (COARSE) = : L.IQUIDL.IMIT = i-50 DURABILITY (FINE) = PLASTIC L.IMIT = #100 , , ! . P. I. -, #200 .. ~EMARKS: . , j I I . I ! I I ! I 1 .' '(1) Benton Engineering, (ATTACHMENT) ,- " 4, THC/1s Inc. ::G7ihtL,· ) " " " T .H. 'Cnapman-; K,.El1/:!2882 . '--~------~ I : . .! , ' .. !~ , , . rorU--1 14 .J.' SAMPL~ DESCRIPTION -""Lc:::a~C,-!:o,-,s<--,t~a~~S~e::.;l:!:.:e~c~t!:..-~B~o=r-=r~o~iW~A~r~e~a~ ___ -.,..~ R.VALUE No. ______________ ~------ = \r= . , __ w.= .' .S",~2?'''~~~,,"(L ~''''''_~C''''''. """=".~_ ._=== .. "--=_ .. ,...,.,.",=., __ =_,=, ... =._~.,_,= BATE ~Ee6, ___ ~~'__~~-'---'~---' '" , FRAME NUMBER A B C D E COMPACTOR PRESSURE. P.S.I. MOISTURE ORIG. DRY WATER AOOED • ML (TOTAL) MOIST. @ • COMPACTION -% GRQSS WT. (SAMPLE + MOLO) TARE WT. (MOL,D) ---f------ WET WEIGHT OF BRIQUETTE.GMS. HEIGHT OF BRIQUETTE.INCHES DENSITY. LB. PER CU. FT. STABILOMEtER PH AT 2000 LBS TURNS DISPLACEMENT R. VALUE EXUDATION PRESSURE. POUNDS EXUOATION PRESSURE. P.S.I. STAB. THICK. FEET EXPANSION PRESSURE EXPAN. PRESS THICK.FEET EXPANSION PRESSURE CHART ,~""" ... ", 'I"' .. 1'('·('-'FS/\ flY EXPANSION PRESSURE-fEET TESTED By _____ --______ _ TOTAL WT. CALCULA·TED By SIEVE WEIGHT As RCD. As USED SJ:ZE RETAINED %R %P 'YoP #·1 #2 4" SAND 3" 2" CLAY 1112" S. E. 1" AVG. S. E. 3,4" 112" BATCH WTS, • 1'200 G %n #4 1". 3,4 -#8 %". %" #16 %". #4 #30 #50 PASS #4 #100 TOTAL #200 CUMULATIVE WEIGHT. 1" . 3,4" ,. 304"· %" WT. OF SAMPLE % TOTAL..-%". #4 #4 #8 #16 #30 #50 #100 #200 PASS #4 T. I. (AssUMEO) = W :J ,J' By EXUD. = « > ". By EXPAN. == AT EQUIL. - EXUDATION PRESSURE CHART 80rO~;-7~0r.0~~6~0~0~~5~00~~4~OfO __ ~3;00r·~~20~0~_~_1~O~0~ __ ~100 ... I .. I ..... j. "~I:::: · .. ·1· "4;~'I"'I' ...... 1 ~~~:!<; ;::i'~if; ~hG ~8f ;s :~ifff~;TIh~0fH~~~', 90 90 ;;~~i' .::: ':i: :,;~: :~. .;J::: ::.; :~:: .:V~~ I:' j';:! .. (:: 60 ---'I' ... -.. -.. ---j.:.'---r·-f-:,;+·'· r.:-:-:l-:.:-~J':':; .;.:.:.:.:.:.:. 70 60 50 40 I;:: I::: .. : I:: I::: I::: : 30 ::',~ i;;; i1~ i," ;~~ i:' !,:,.~ ;,'i _i,; .:: li~'i,'~·i :;': '*:~ o 14 f.! ~'mt{ !!;iliiil Ii:; ·;.iii :~:{; IT!) i~iil;;;f ~rl.::;ji ;W ilL 0 800 700 600. '500 400 300' 200 100 • ,!Itt n • . T~§iiN@ EN@jNE~~g INe©~f30~AT~D , I, , 3467 KURTZ ST •• P.O. SOX 80985. SAN DIEGO'-:'CA,92138 ,(714) 225,9641 " " SAf~F'I'~ANaISCO SA~b~N~ SANTA tiARA LOS ,ANGELES SAN DIEGO LABORATORY NUMBER SD29-3459 DATE October 21, 1974 ,,' fn4-16~14F . ' , .. ! JOB DATA: File ffo534 , Job .. SAMPL.E DATA: Borirg ffo2, Bag <rffo'2. , Depth \ . 10 to 11 feet. Submitted t·o the La Costa Select Bor:row Area laboratory lO/16/~~~: .. Benton Engine ering, Inc. : 6717 Convoy Court I San Diego, California 92111 .R • VALUe; DATA GRADING ANAL. YSIS 'A S C 0 ' E' SIEVE PERCENT PASSING COMPACTOR PRESS • P.S.I. SIZE As RCVD. As USED 350 350 350 MOIST @ COMPACTION • % 15.4, 16.3 17.2 4" . , . DENSITY. #/Cu. FT. 107.4 107.0 105.9 ' 3" R.VAL.UE • STABIL.~METER 74 70, 57 2" . ' . ' EXUD. PRESSURE. P.S.I. 1" 420 270 140 . STAB. THICK. FEET . ; 0.38 0.43 "0.62 %" EXPAN. PRESS. THICK. FEET 1.30 ,0.63 0.33 . ¥.z" -, T.I. (ASSUMED) , I = %" 4.5 III By ,STAB.,@ 300 P.S.I. EXUD. = Z;:J 13 . #4 Cl..l -< ffJ> By EXPANSION PRESSURE = c· #8 0:: 72 , AT EQUIL.IBRIUM = #16 72' \ SAND EQUIVAL.ENT = #30 DURABIL.ITY (COARSE) = L.IQUID LIMIT ::: #50 i DURABIL.ITY (FINE) PL.AST!C· LIMI" = = ,#100 I i P. I. = '#200 ;:EMARKS:, ! '(1) Benton Engineering, Inc. (ATTACHMENT) . TESTING ENGIN~Rt " (~Jlia' . BY~ " ' ..«JA., --.. T. fH• Chapman':'" rf. E.' ffol2882 'THC/ls ." I ! SAMPLE DESCRIPTION La Costa Select Borrow Area' ____________ B-~nUL2z2~-~ ____________________________ __ iVAl.UE No. • NO. ______ ~ __ ~ __ DATE RECD. _________ ~-__ ----- TESTED Bv ____ ~---_____ ~_~- TOTAL WT. CALCULATED Bv , 10 FRAME NUMBER A B C 0 E SIEVE WEIGHT As RCD. As USED #1 #2 SIZE RET;'o.INED %R %P %P COMPACTOR PRESSUR'E • P.S.1. 4" 'SA'ND , ' MOISTURE ORIG. DRV 3" 2" CLAV WATER ADDED. ML (TOTAL) 1112" S. E •. MOIST. @ • COMPACTION - % 1" Av'G. S. E. %" V:!" BATCH WTS. . 1200G GROSS WT. (SAMPLE: -I:' MOLD) 0/8" #4 1"" % TARE WT. (MOL,D) #8 3.4" , %" WET WEIGHT OF BRIQUETTE.GMS. #16 %1-". #4 #30 HEIGHT OF BRIQUETTE,INCHES #50 PASS #4 DENS lTV. LB. 'PER CU. FT. #100 TOTAL #200 --- STABILOMETER f'H AT 2090 LBS C_UMULATIVE WEIGHT TURNS DI!3PLACEMENT 111 .. 3.4'" R. VALUE :¥.t". %" WT. OF SAMPLE; % TOTAl...--%". #4 EXUDATION PRESSURE. POUNDS #4 -PASS #4 EXUDATION PRESSURE. P.S.1. #8 #16 T. I. (ASSUMED,) = STAB. THfCK.FEET UI #30 :::> .l, Bv EXUD. = - EXPANSION PRESSURE #50 <I: ~ Bv EXPAN. = #100 0-0:: I;XPAN. PRESS THICK.FEET #200 AT EQUIL. = - EXPANSION PRESSURE CHART EXUDATION PRESSURe: CHART 800 700 600 ~oo ~_oo 300 200 too t 06 :::,1 . -: I '; ::.:'1 -';;1'::: ::; l' .::-:I::"I·} .·-r.:"~ 90 :-}T~~:W ~:IT Hth ~f)?i ;:~:i::~:f<~ ff~~~ '90 "'il .... "-''1'' L, .... J( '1" .... I .. -I .... :: ~~j;~:"-r]i~~2:~N~;;~1_~:: 60 "II ....... ...... . ... , .... ...60 .. ~~' ... :~: !Pi~J }!!: ;;i:; ~:,~: ':~~: ~;_~! ;;;~Ii;~i ~:';2t !~:fj1-: w ~o ~o ::1-~::~ :::~ ~-~~: .::: :::: :':~ :::: ::;: :::: .. ~ :;. 40 0: o 0.2 0.4 1.0 1.8 1.2 1.4 1.6 0.6 0.8 o ::1" -::;; ;:., .. ;:8 .. ::::!:::: :;': :::: :~;: :1:: : -,I·,:: ¥tG, ; - 800 700 600 ~(jo 400 300 i_oil 100' 2 (, COV('" ···.'!CKNESS BY EXPANSION PRESSURE-FEET EXUDATION _PRESSURE (Pst) ..... --~--"!""'------.... --' ~-.-;;.......;;...;.......,...~-~.",.~~--~ #3 ! i I j r I , , , ; j l i f I , , t T I, I , /-_J .' i , : ; , ! i. . -, I. 1 -. , , -, ·i I I- I ) " " • TESTING ENGINEERS, INCORPORATED 3467 KURTZ ST •• P.O. BOX 80985. 'SAN DIEGO. CA. 92138 (714) 225.9641 SAN FRANCISCO .. OAKLAND. SANTA CLARA LOS ANGELES SAN DIEGO 1.ABORATORy NUMBER SD29-3458 . DATE October 21, 1974 -" .Joa DATA: File lfo534 , Job lfo 74-10-14F SAMPL.E DATA: Boring In, Bag in, Depth . 3 to 4 feet. Submitted to the , La Costa Select Borrow Area laboratory on 10/16174. Benton Engineering, Inc. ., 6717 Convoy Court San Diego, California 92111 ·R • VALUE DATA GRADING ANAL. YSIS A 8 C D E SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.1. 350 350 350 SIZE As RCVD. As USED MOIST @ COMPACTION : % 14.6. 15.5 15.0 :4" ,. . D~NSITY • #/Cu: FT • 3" 112.4 110.5 Ill.7 R·VAL.UE • STABILOMETER 77 58 70 2" I : EXUD. PRESSURE. P.S.I. 450 260 320 j ,., - , STAB. THICK. FEET :%" '---___ T --- I EXPAN. PRESS. THICK.FEET 0.23 0.07 i :Jf.z'" ! / T. I. (ASSUMED) = ! %" ---, a.J BY.STAB. @ 300 P.S.J. Exuo. = 68 1#4 z::> C)..I -< : I gj> i Q. By EXPANSION PRESSURE = ;#8 0.: ---, AT EQUILIBRIUM = 68 #16 . i SAND EQUIVALENT = '#30' DURABILITY (COARSE) = L.IQUID L,IMIT == !#50 i , DURABILITY (FINE) == -PLASTIC L.IMIT = '#100 P. I. = #200 .~EMARKS: '(1) Benton Engineering, Inc. (ATTACHME~T) . THe/Is • SAMPLE DESCRIPTION La Costa Select Borrow Area R.VALUE No. ________ ~ ____________ _ SD29-3458 LAB. NO. _____ ~----,....,.--~~--.....,,- • DATE RECD. _____________________ ~ TESTED ~Y ___________________ ~--- TOTAL WT. CALCULATED By - FRAME NUMBER A B C D. E As RCD. As USED #1 #2, ;~ COMPACTOR PRESSURE. P.S.I. SIEVE SIZE' WEIGHT RETAINED %R %P %P I 4" SAND 3" MOISTURE ORIG. DRY CLAY 2" WATER ADDED. ML (TOTAL) llh" S. E. ; ~ MOIST. @. COMPACTION. % AVG. S. E.' BATCH WTS •• 1200 G %" GROSS WT. (SAMPLE + MOI..D) 1". % /-----.,.--·---------11---11----1---1--:---#4 TARE WT. (MOL,D) ----/--...,----/ / ___________________________ 1 _____ 1----_________ 1._#_8 ___ .1 _________ I----I~-----_II . .,.· 3.:-!4.:-'_' _._3~%J:..'_' ~ ______ I ___ WET WEIGHT OF BRIQUETTE.GMS. #16 YI" ________________ -#-30------__ 1_...;.. ___ 1 _____ .11.-37•81 .. ~ -----.-'. HEIGHT OF BRIQUETTE.INCHES #50 PASS #4 DENSITY. LB. PER CU. FT. #100 TOTAL #200 CUMUI..ATlVE WEIGHT . STABII..OMETER PH AT 2000 LBS TURNS DISPLACEMENT 1" .. 3A" ~ R.VAI..UE %". %" WT. OF SAMPLE % TOTAL---. %" . #4 EXUDATION PRESSURE. POUNDS 'l!'4 PASS #4 ~ EXUDATIOf'j PRESSURE. P.S.I. #8 #16 T. I. (ASSUMED) = III #30 3 By EXUD. = ~ STAB. THICK. FEET EXPANSION' PRESSURE 1_#_5_0 __ ~--~--_+---+-------~------1·~· '---------------------------1-----1----+----+-----1---1 # 1 00 .Ji By EXPAN. = . ~ EXPAN. PRESS THICK. FEET #200 AT EQUIL. - EXPANSION PRESSURE CHART' EXUDATION PRESSURE CHART 800 700 600 50.0 ~OO 300 200 , 00 .'00 .... I . '''1 .. '· .. 1· ' .. ·1 .... · .. ··,·· .. i .. ·"!'-l ... 1 .... 1 :~~::d St~IT~ ~~+fD ;;\:~;; ;;:::< ~:~:i:::;;·i~·~h~f=f:~' 90 LT _ ;.:.1 ~~j :~jiL .:de::-;:::: ':::15 ::. 1.< ::i:l> 90 ... r ... I ... r. .. f:·:';':f: f-:-:+. ... b.:, . .. -r:::.. .. . ~:-, 80 ~:.>::.~ ::~:, . ::::f;::~ ::::1 , , ::::J:~:: ::::I~:~. ,,::f~::: ... : ~:~.' 80 "1"'·1 " .. " .. " ~"'l" .... ,,"" ... ".,,, .. 70 7~G mrrIT~ .~~ ~f~<> ~ii;;~t(:; ~~~: ;~~t ~;;; Li ~~~:~~~~. 70. ... ...... ..., ,,,, .: i:': ::::. :: .. ,,, .......... d'"" :: .~~~;:'~" !(;i,irj~'~':jiii iii !i~:: ~ ............. :. :::: ;' .. :::: :.:: :::: :" .. :.:: ::;: :.:: :::; .. :: i::: . ~ .> .~.. .., ;"". 3ol~ttt~~~~~~~~~~~~~~~~~~~~1 I ! . ! I l" I w U! I ll. ! I 0: III I l- ll! :i 0 ,. ..J III :i <t l-I VI I· .)- ro i II) II) ~J . 40 'j Z I II 1 U 20 ~~Hn~~~~~~~~~~~~~~~~~~~~1 1::..:..;.:~ . .:.Jg .. "J:F.I."';":~:':::': ..... " .......... ,,"" , ..... ,,' '0 ~it Hi~ jm E :~:~I;'~: \~:.:: ¥ r7 i\ ;;:: Ti iii: l~~:5Y: '0 o ·~;:l·W; :~;;. ~;;;~W n: ;;i; !;·i: m; l~.~j ~~~; ; ~; ~ ~i!i iilj: ~ .:1. ./ I- 0: III > j. 0 u Vi·:' I " .j o .. , o 0.2 0.4 0.6 0.8 1.0 . 1.2 1.4 1.6 1.8 800 700 600· 500 400' 300 20'0 '00 (;'OVl::.R 1!':t;lCKNESS BY EXPANSION PRE.SSURE-FEET I i v TESTING ENGINEERS, INCORPORATED 3467 KURTZ ST .. P.O. BOX 60965. SAN DIEGO."CA.92136_(.714) 225.9641 L.ABORATORY NUMBER SD29-3457 DATE October 21, 1974 " . JOB DATA: File 11534, Job' No. 74-l0-14F SAMPL.E DATA: Boring 1f:1, Bag 1~5, • 34 to 35 feet., Submitted to La Costa Select Borrow Area laboratory on 10/16/74., l3enton Engineering, Inc. " 6717 Convoy Court , San Diego, California 92111 SAN FiV:4.NCI.ii:0 OAKLAND SANTA CLARA' LOS ANGELES SAN'DIEGO ' Depth the ,R • V~L.UE DATA GRADING ANAL. YSIS 'A B C D E , , SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.I. .~..;. ,SIZE As RCVD. As USED 350 " 350 350 MOIST @ COMPACTION • % i3~4 14.5 14.1 4" , .1 . DENSITY. #/CU. FT • 109.6' 109.6 109.4 3" " ( R.VAL.UE • STABIL.OMETER I 2" 78 74, 77 Exuo. PRESSURE. P.S.I. 340 .110 140 t" 1 I STAB. THICK. FEET 0.32. 0 , . 0.38 33 ; ~" , I EXPAN. PRESS. THICK.'FEET 0.43 0.07 0.30 I lh" ., f T. I. (ASSUMED) ! .. = 4. I) .. i %" i 111 , z::> BY,STAB. @ 300 P.S.I. EXUD. = 7'9 ' !#4 Cl.J -< , 13> .. .. I -o· By EXPANSION PRESSURE == :#6 " 77 \ AT EQUIL.IBRIUM = 77 #16 - SAND EQUIVAL.ENT = #30 i DURABIL.ITY (COARSE) = ' L.IQUID, L.IMIT = -. 1#50 i PLASTIC L.IMIT = i DURABI'L.ITY (FINE) = -; #100 ! P. I., = , , #206 REMARKS: " , " , ' , ,(1) Engineering, ", Benton Inc. (ATTACHMENT) " 'j : .. . ~G;;;(;~. .. I .. , , . THC/ls T .Rr Chapman, R. F/f ifii882 I, '. ---'---~ I SAMPLE DESCRIPTION _-"L...,a",-""C",o,gs~t~a!:.......>S~e::.,l!:,;e!:.c~t~B~o~r~r~o:!.!w~A~r=e~a:...--____ _ R. VAL.UE No. _______ ~ ___ _ ---'l!-, FRAME NUMElER COMPACTOR PRESSURE. P.S.1. MOISTURE WATER ADDEO. ML (TOTAL.) ~ MOIST. @. COMPACTION· % GROSS WT. (SAMPL.E + MOL.D) SD29-3457 A B C D E ORIG. DRY TOTAL. WT. SIEVE SIZE 4" 3" 2" 1'(z" 1" %" %" WEIGHT RETAINED %R LAEI. NO. _~_~ __ ~_~ ___ -' DATE RECD. __ ~ ______ ~ ___ TESTED By ____ ---_____ _ CAL.CUL.ATED By #1 #2 As RCD. As USED %P %P SAND CL.AY S . .I::. AVG. S. E. BATCH WTS •• 1200(; ---1----1----#4 TARE WT. (MOI.,D) .-./--""'----3lt." • 3"-8" 1--______________ .1___ ___ ________ ___ #8 74 7t ------------I-----I~---II------I----I--'-I WET WEIGHT OF BRIQUETTE.GMS. #16 %". #4 ----------#30 HEIGHT OF BRIQUETTE.INCHES -----1-----PASS #4 #50 ,~ DENSITY. LEI. PER CU. FT. --------·~~--II-~I---~I--------TOTAL. #100 STAElIL.OMETER PH AT 2000 LEIS #200 qOMUL.ATIVE WEIGHT TURNS DISPL.ACEMENT 1" . 3,4" ~ R. VAL.UE WT. OF SAMPL.E: % TOTAl,..-- %". %" %". #4 EXUDATION PRESSURE. POUNDS ~ EXUDATION PRESSURE. P.S.1. #8 PASS #4 By EXUD: ::::; T.!. (ASSUMED),::::; #16 ------+-------4--4------4.--------IIW #30 ::J .J : ~ STAEI. THICK. FEET EXPANSION PRESSURE #50 « I----~---------I I-----~-------~--~-·---~-----~I ~ By EXPAN. ::::; ~-------------------4_----~--4----~-_+---1 #100 OCI ______ ~~~~--~ ,~ EXPAN. PRESS THICK. FEET #200 AT EQUIL.. ::::; EXPANSION PRESSURE CHART' EXUDATION PRESSURE CHART C<{)V,E,R THICKNESS BV EXPANSION PRESSURE-FEET ~ ~ . . , . SAN FRANCISC;O ~ . ~-" , ~ :~. . OAKLAND. ~ TESTING ENGINEERS, INCORPORATED " SANTA CLARA .'",' ~ . . " LOS ANGELES . " '. ' -",,> ,.-', 3467 KURTZ ST •• P.O. 80X 80985. ,SAN DIEGO. CA,92138 <-714) 225·9641 . . . . . ~ --" .' SAN DIEGO .. '. ., LA60RATORY NUM6ER SD29-3456 DATE October 21, 1974 .. JOB DATA: File 11534, Job 74-10-14F . No. SAMPLE DATA: Boring 1F1, Bag 113, Depth :12 to 13 feet .• Submit~ed to the· . La Costa Select Borrow Area \ laborato.ry on 10/16/74., . . B~nton Engineering, Inc. , 6717 Convoy Court ,San Diego, California GRADING ANAl.. YSIS SIEVE SiZE i 4" 3" 2" 1" I 0/.." lA" I ;, , . :-%" i;4' #6 #16 , :#30 '#50 . #100 1 I '.#200 REMARKS: I ! t· : I ·1 .. ,. PERCENT PASSING As RCVD. As USED : - ; '. • (1) Benton Engineering, (ATTACHMENT) . . TRclls Or , .. 92111 R • VALUE OAT" A 8 C COMPACTOR PRESS • P.S.I. 350 .35:0 ' 350 MOIST @ COMPACTION • % 17.4 16.5 15.6 DENSITY. #/Cu. FT. 106.1 107.9 . lOR ,1 R.VALUE • STA61L.OMETER 59 .. 7[,.. 37 . EXUD. PRESSURE. P.S.I. 170 220 .400, STAB. THICK. FEET 0.90 0.S7 0.38 .. EXPAN. PRESS. THICK. FEET 0.07 0.27 0.77' T.I. (ASSUMEO) .4.5 -' III 8Y.STAB. @ 300 P.S.I. Exuo. == ,. Z:J Cl.J . 69 .. ' -« gj> 8Y EXPANSION PRESSURE = o· 74 0: , , AT EQUILIBRIUM = 69 ; SAND EQUIVALENT = " DURA61LITY (COARSE) = .. I..IQUIO LIMIT' = " , , .' DURA61LITY (FINE) = PLASTIC l.IMIT = ,P.I. = ., , , ; Inc • . ' . .. .' , . ' : TESTING ENGINEE~ .. .' . .. , . / 8~ JIlL3 //J,~:' '. .. T.Fl. 'Chapman, WoE.(·1Fi2882 : - 0 ' . ." .. . .. .' .. '. ' . E . " .. -- .. .. i· i .J i FORM 14 .n~ SAMPLE DESCRIPTION La Costa Select Borrow Area R.VALUE_No. _________ ~ __ ~--~- SD29-3456 FRAME NUMBER A B C D E COMPACTOR PRESSURE. P.S.1. MOISTURE ORIG. DRY WATER ADDED. ML (TOTAL) ~ MOIST. @. COMPACTION. % GROSS WT. (SAMPLE + MOLD) TARE WT. (MOL.D) 1---------------_·_------------------------ WET WEIGHT OF BRIQUETTE.GMS. HEIGHT OF BRIQUETTE.INCHES • ~ DENSITY. LB. PER Cu. FT. STABILOMETER PH AT 2000 LBS TURNS DISPLACEMENT ~ R.VALUE EXUDATION PRESSURE. POUNDS ~ EXUDATION PRESSURE. P.S.1. TOT~L WT. SIEVE SIZE 4" 3" 2" 1" %" '12" %" #4 WEIGHT RETAINED %R LAB. NO. ___ .,.-~-------.,.._- DATE RECD. ____ ~_~~--~------- TESTED By _____ ~--------------- CALCULATED By #1 As RCD. As USED %P %P #2 SAND CLAY AVG. S. E. BATCH WTS •• 1200 G 1 i, • 3,4 -#-8 -·-··1-----------·1-----11 3,4". %" ----.---,-+---,"-'-----.:.---1---1--#16 %". #4 #30 PASS #4 #50 -.---------___ -11--___ 11 #100 TOTAL #200 CUMULATIVE WEIGHT. 1".,%11 WT. OF SAMPLE % tOTA~ ~" .. #4 PASS #4 #8 _"'b.. STAB.THICK.FEET #16 W T.\. {-ASSUMED).= ~ #30 ~ r--------~--------------~-----+_--~--~----+_--.I---_+------_+--_+--~_+-----~.II~ By EXUD. = EXPANSION PRESSURE #50 « I-------:--.,........j ~ _____________ +-__ ~--4_--+_-~~--'·-#-,-0~0~-----+-~-·--4-----II·~I-B-Y-E-X-P-A-·N_._=-_--4 ~ EXPAN. PRESS THICK.FEET #200 AT EQUIL. = I- W II! II. I 0: w I-W :.; 0 oJ OJ ..: l- V) )0-ro VI <II ~I Z >: u :x; I- 0: W > 0 u o 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2 (. EXUDA nON PRESSURE CHART ~OrO~~7~0~0~~6~0~0~~5700~~.~4~0~0_~30;0~~~20~O~~1~0~0~~~IOO .... , .. , I ...... ,. . "I" " .... "J' ..... ,,'. "f. .. ".1 ~~~:+_._~: ~i:;;: ~1--..;r'~~~;L: :~~~ :::~ ::;' ":i:_ . ::! .... ,:!~~~i -I C-;7 ... r.= " . <.77:'1 . . ..... ..... " . ::-: 17:-: .. . I:::: ::': ::: ':.:::::'.,;::::.;'::::' I ::::::,;::. ::: 'I . 90 Lt .. ;.:.1 :~j2t L .. ;.dll :.:':t: .:jY ::. UL ;i~/:~~. 90 , .. I ." ." ... '''rr r.: .. , .. ~: ·~~tt,,· ... 1' .... "I~ ~dt';:; ::,: ::J:,~~ '~:::<;_i;:i;h" 70 70 :: ~~~~ it ~ iii: :::;'1[: err;: ~~f~':: ~ii::: . 40 301~~~~~~~~~~~~~~~~~~~~~~1 20 ~n~'-lj;~-n~~ ~J!} ~n:' L;; i:,~~:,:':" :~~:. :.:;f i~~-~, ~i~ :n~ 'Hi; n111nIT: 10 1!l o 10j~~1r ~w:;;;:w IIi;'i;~} m:{fir Wi J{ j;;-;'~ ii!Jm;,o 800 700 600 500 400 300 200 '100 . " " "". . ~ 1.'~.oU ' , SAN FRANCiSCO cg TESTING ENGINEERS, INCORPORATED, OAKLAND \. :, ~ SANTA CLARA ';. . LOS ANGELES • , ..... c 3467 KURTZ ST •• P.O. ~OX 80985. SAN DIEGO.':-CA ,92138 (714) 225-9641, ", • ~ ,~" ., 1 SAN DIEGO ., , ' LABORATORY NUMBER SD29-3454 DATE October 21, 1974 JQB DATA: File 1F534 , Job No. 74-10-14F . SAMPLE DATA: Boring 1Fl, Bag ,1Fl, Depth 2 to 3 fe~t. Submitted to the La Costa Select Borrow Area laboratory on 10/16/74',-, Benton Engineering, Inc. 6717 Convoy Court 0 San Diego, California 92111 . R • VALUE 'DATA GRADING ANAL.YSIS A " S C D E' SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.I. SIZE As RCVD. As USED 350 350 350 , ' MOIST @ 4" COMPAC.TlON • % 14.8 14.0 13.5 --., , DENSITV • #/Cu. FT. " 112.4 113.1 113.0 3" " - R·VALUE • STABILOMETER 2H " 62, 74 81 , EXUD. PRESSURE. P.S.I. 1" 140 290 380 i STAB. THICK. FEET , ; 0.38 0.28 'A" --- EXPAN. PRESS. THICK. FEET ¥.I" ---0 ..... 17 o 33' T. I. (ASSUMED) = 4,5 , %" .. III Bv -STAB. @ 300 P.S.I. EXUD. = 75 0 Z:J iM C).J -< " j :fJ> Bv EXPANSION PRESSURE = c· 79 0: #8 ., ,; AT EQUILIBRIUM = ' , 7!; #16 , \ i . SAND EQUIVALENT = ;#30 ; DURABILITV (COARSE) LIQUID LIMIT = ' , -, , #50 DURABILITY (FINE) = 'PLASTIC L.IMIT' = , #100 P.' I. = ., #200 " ,REMARKS: -, (1) Benton Engineering, Inc ... " " f' , , .. (ATTACHMENT) " TESTING ENGI~ , c' : '/ ' .. C?' )~ .. '~~~, ' ' ' .. " , .. THC/ls T .H.' Chapman;. RfE-1n~BB2 , ' 'f' " , " :~ i~ i I~ I , . .I ' , ~ '.1 I-w I U! I It. I I a: f w l-I UJ :i J 0 ..I I iii I .« l-i '" >-I • ro I 0' '" '1 ~j ! z ~ u I :r; l- i, a: w \ . > I 0 u I ! I I • SAMPLE DESCRIPTION -La Costa Select Borrow Area SD29-3454 R.VAl.U,E No., =_.,..--'-__ '-'~ __ ...,...~ LAB. NO. ___ -..,... ____ -'-' ___ - FRAME NUMBER A B C D COMPACTOR PRESSURE. P.S.I. MOISTURE ORIG. DRY WATER ADDED. ML (TOTAl.) MOIST. @ • COMPACTION· % GROSS WT. (SAMPL.E + MOl.D) TARE WT. (MOl.D) WET WEIGHT OF BRIQUETTE.GMS. HEIGHT OF BRIQUETTE.INCHES DENSITY. 'LB. PER CU. FT. STABIl.OMETER PH AT 2000 LBS TURNS DISPl.ACEMENT R. VAL.UE EXUDATION PRESSURE. POUNDS <- . EXUDATION PRESSURE. P.S.1. STAB. THICK.FEET EXPANSION PRESSURE EXPAN. PRESS THICK.FEET EXPANSION PRESSURE CHART' o 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 'eroY.E", THICKNESS BY EXPANS'ION PRESSURE-FEET E ~ OATE RECD. _~ __ ~~ __ ~~~ __ TESTE!) By _-'---'----,,.....~~ ____ ~ __ _ TOTAl. WT. CAl.CUl.ATED By SIEVE WEIGHT ·As ReD. Afi USED SIZE RETAINED %R %P %P #,1 #2 .. 4" SAND 3" 2" . C'l.AY 1~" S, E. 1" Av&.. S. E. -- 3A" .lh" BATCH WTS •• 1200G %" 1;'. % ,#4 . ' #8 '3Aw. %": #16 %". #4 #30 #50 -.-,-.-PASS #4 #100 -r:qTAL. #200 CUMUL.ATIVE WC:IGHT. .. , , 1" . 3A';' . , .. 3A" . ~" WT. OF SAMPL.E ,..-__ ._ % TQTAl.,..--. _. %". #4 ... 4 PASS #4 #8 #16 T. I. (ASSUMED) = w. #30 :J .J ,BY ExuD. = #50 i ~, ,. ::::-By EXPAN. = #100 Jr .' #200 AT EQull:.. 60 50 EXUDATION PRESSU.RE CHART W' :>' ..I' « > cr 40 :::: _~::: .,;; ::::~ :::: ::;: '.:~ :::: ::~: ;;:: ".;: ::~: .':: .~. ~::: :~~'j: 40- 30 20 1.8 2 !. o 800' 700 " 600 500, 400 . 300 200 '. , ; • • TESTING ENGINEERS, INCORPORATED 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA ~2138 (714) 225-9641 LABORATORY NUMBER SD29-3455 DATE October 21, 1974 . JOB DATA: File 1/:534, Job No. 74-10-14F SAMPLE DATA: Boring 1f:! , Bag 1/:2, . 5 to 6 feet. Submitted to th,e i La Costa Select Borrow Area ' laboratory on'lO/16!14~ Benton Engineering Inc. , I 6717 Convoy Court , San Diego, California 92111 .. '- SAN FRANCj~\"",~ OAKLAND SANTA CLARA ~OS ANGEL~S _ SAN DIEGO -. . Depth : : R • VALUE IJATA GRADING ANALYSIS A B C D E "- SIEVE PERCENT PASSING COMPACTOR PRESS • P.S.I. 350 350 350 . SIZE As RCVD • As USED MOIST @ COMPACTION • % 15.3. 14.4 16.2 : 4" -,. " DENSITY. #/Cu. FT. 112.0 1130 110.[,. , 3" . R.VALUE • STASIL.OMETER 2" 49 77 "·n" EXUD. PRESSURE. P.S.I. 1" 240 ,380 '.lQO "- STAB. THICK. FEET " ; ~" --------- i EXPAN. PRESS. THicK.FEET I ---0 07 ---I ¥.I" , I 1 T. I. (ASSUME'D) = I I I , , , I 1 ~". -~-I a. I w By STAS.@ 300 P.S.I. EXUD. = 1 Z::> ! #4 Cl.l . 64 .. -< ---. I /1l> --, By EXPANSION PRESSURE = .' I o· #8. 0: --!'8' , , -. I AT EQUILIBRIUM = I 64 i #16 --SAND EQUIVALENT = I #30 --I ! DURABIL.ITY (COARSE) = L.IQUIQ LIMIT = f ! #50 " ',' J DURASILITY (FINE) = PL.AStIC LIMIT = #100 1 , P. I. = , #200 ' - REMARKS: : , , f , (1) Benton Engineering, Inc. .. '. (ATTACHMENT) .. ! , , '. , I " ' TESTING ENGINEEi " f 4/ . . I , ' .. ByC?//I!7: ~./?A~ . , THCils' . , ' , T.R. -0'--:1:--1' Chapman, R •. E • 1/:12882 ',' . i 1 I -} i I I • • ... ,. .\01' , ..-SAMPLE DESCRIPTION T,a Costa Se leet B9"-r~r-,,,o~w!......JA~':-;:~e:.::a~ ____ ~",--_ R.VALUE No. ____________ ~~ __ ~ I SD29-3455 LAB. NO . .-,_~_'_ ________ ~__,,_,_ DATE RECD. ____ ~ ______ ~ ____ ~ __ ~ TESTE~ By ~~ ____________ --------- TOTAL wr" CALcULATED BY FRAME NUMBER A D E B C ,~ GOMPACTOR PRESSURE, P,S.I. 4" SIEVE WEIGHT As RCD. As USED SIZE RETAINED %R %P %P #,1 #2-# SAND MOISTURE ORIG. DRY 3" 2" CLAY' WATER ADDED, ML (TOTAL) S. E. '+-MOIST. @' COMPACTION -% 1" AVG. '5. E. %" E3ATCH WTS. -1200'G GROSS WT. (SAMPLE + MOLD) %" #4 TARE WT. (MOL,D) 1 ___ --'-__________________ 1 _____ 1 ______________ #_~ ____________ '"'-.I_---= ___ II"-3~!-1i'-I...,I---3'-?1J'-I-',I----I-~ WET WEIGHT OF' BR IQU ETTE,GMS. ~ 1.~ __ I _______ I_--"I----~_I-----~11-3~MJ~/-' .,:'.,:#:,:4:-.,1'--___ 1 ------------------#30 ---- HEIC?HT OF' BRIQUETTE. INCHES -:#5'0--------PASS #4 '--I--~-I--, --DENSITY, LB. PER CU. FT. #100 TOTAL .~ ~==~~~~~~--l---~~~-+~~---I~~~-----I--~--~I-----II:====~====±=~ ! r #200 CUMULATIVE WEIGHT STABILOMETER PH AT 2000 LBS TURNS DISPLACEMENT l~ R.VALUE EXUDATION PRESSURE. POUNDS ,~ EXUDATION PRESSURE. P.S.1. '~ STAB. THICK. FEET EXPANSION, PRESSURE ; ~ 'EXPAN. PRESS THICK.FEET i' EXPANSION PRESSURE CHART' o 0.2 0.4 0.6 0.8 \.0 1.2 1.4 1.6 'C'OY,E,R THlCKNESS BY EXPANSIPN PRESSURE-FEET 1.8 1" . 3,4" 3,4"'. %" WT. OF SAMPLE ,% TOTAL.--'%". #4 #4 PASS #4 #8 #16 ---+------4--4-----+------lIw T: I. (ASsUMED) - #30 :J B:y 'EXUD. = .J #50 ~ 1-,,--------1 #100 0:: By EXPAN. :::: 1---~-~--+---~-~-4"'--~--1I 1------------. , #200 AT EQUIL. = 2/· EXUDATION PRESSURE CHART 800 700 600 500 ~oo 300 200 100, '100 "'1' .. , t ...... " ":;I::;~ · .. ·1 .. ,1 .. ,'1'.+· .. ·, .. ·," :~::,,,:; :,:::./ ~.L:~ ~g? ;~~ '7.)~,:::;::' :4~~J::~' I.... ........ 1 .... ,,1 .. , .. · ...... I ..... I· .. "'J 90 L :::::. :~.!i ~~,j :~dL ~ji~;~ :~:~. :';~~ :,;~G;; :~lJ~ ::~iLi 9Q ... t .. " ... t .. , .. :; .... , f:7:-:,.~-:-:l-' I ...... · t· .... 80 :: :1.:,: :::' :::, :::: ::::/ ,.::: ;.::: ,::.Y· .1:.~': ':::·80 70 50 40 ::i~!l[!l!,: ;!f' .~·~i~l~j ~~ :~it!~ i :: 10 10 600 500 400 300 ;;; i li;';;!;r ~l;t ;!;;ii!I%'.f~;.! J~·[;~i~l il!/~~;; ;,f(; i'll; 1m iW~ o 0 800 100' 200 •• . BENTON ENGINEERING, INC. APPLIED SOIL MECHANICS -FOUNDATIONS 6717 CONVOY COURT SAN DIEGO. CALIFORNIA 92111 January 3, 1977. PHILIP'HENKING BENTON P'iI~.IDENT • CIVIL ENGINEEft La Costa Land Company 2100 Costa Del Mar Road Carlsbad, California 92008 SubJect: Gentlemen: Proiect No. 74-5-2DF Results of "R" Value and Sand Equivalent Tests La Costa Vale Unit Nos. 3 & 4 Carlsbad, California TELEP'HONE (714) 15615·19155· This is to report the results of laboratory' tests to determine the URU Value and Sand Equivalent or the subgrade soHs obtained from the street areas of La Costa Vale Unit Nos. 3 and 4 in Carlsbad, California. The approximate locations at which ·the samples were obta.ined and the results of th~ tests are presented as follows: . Approximate Location Cadencia Street, Sta. 37+00 Cadencia Street, Sta. 42+50 Cadencia Street, Sta~ 60+0.0 Fosco Street, Sat. 3+20 Fosco Street, Sta. 10+00 Fosco Street, Sta. ·16+50 Rancho Santa Fe Road, Sta. 177+00 'Rancho Sant.a Fe Road, Sta. 184+75 Rancho Santa Fe Road, Sta. 191+50 Rancho Santa Fe Rood, Sta. 198+00 Rancho Santa Fe Road, Sta. 210+00 Perdiz 'Street, . Sta. 2+50 Gozo Place, Sta" 2-KJO Borla Place, Sta. 3+00 Sand Equivalent 44 49 21 21 21 25 16 11 8 22 39 30 36 17 "RI! Value 66 79. 22 22 34 35 .20 11 . 12 70 80 48 32 16 --- " ,. ~ Project No. 74-5-20 e -2-• January 3, 1977 La~Costa Land Company t 11· Sand "RI' Approximate Location Equivalent Value Intersection of Esfera Street 24 36 and Bajo Court Interse~tion of Esfera, Street 22 16 and Fosco Street Intersection of Esfera Street 18 33 and Coso Way Capra Court, Opposite Lot 7 33 78 Piraqua Street, Opposite Lot 100 8 12 La Costa Avenue, Sta. 108+75 11 7 La Costa Avenue, Sta. 120+50 8 7 Copies of the reports of the IlRI! Value tests, conducted by Tesfing Engineers -San Diego, are attached hereto. Respectfully submitted, BENTON ENGINEERING, INC. By -tR.c:~ R. C. Remer Reviewed by S. H. Shu, Civil Engineer R.C. E. No. 19913 Distr:(3) Addressee RCR/SHS/mr BENTON ENGINEERING. INC. , . • .' Testing E'ngineers· San Diego ~467 KURTZ ST .. P.O. BOX 80985, SAN DII;GO, CA 92138 1903 WEST VISTA WAY, UNIT B, VISTA, CALIFORNIA 92083 .(714~ g?5-g!341 (714) 1Q8-:F3'~: -·._I-t ' .,. -~ " .. ) .' .' .~.'~ \: '. !-AElORATORY NU~BlH~ SD3l-4l15 DATE Decel'!lbe"J:' 27,; 1976 , 'File 1fi534 ~ Job 1F74-5-2DF "La Costa Ville Unit 1fi3 Benton Engineering, Inc. , '; 6717 Convoy Court ' !'San piego, Cklifornia 92111 ,. G.~ARlNG ANALY~I$ ~ • ~ '_ ' ·t~·!... ' ~IEVE SIZE 4" " ~" 2" " \' 1 " WI ~" f-f' PERCENT ,~, As RCVD, PASSING As USED COf'rlPACTOR pREElS -r.S.I. MOIST @ COMPACTIPH -% DENSITY -#/C;y, fT; R-VALUE • Sp.BILqt.!ETER ~XUD. PRESSl,JRE -f..fI.l. STAB, THICK -fEET E:XPA~. PRESS. :THIC\<-FEET T. I. (AS5UME[)~ == ~Af'rIPL;: DATA; (.sIN 13 ~ Cadg~ciC! Street" Sta. ~7+O0.' Sqbmitted te;>, tp.~ bbQr~tol;'y on Decewber'~5, 1976~ , A 350. ~.5 550 ", -'f::";:"':' ". :, . :"''',' 13 C. " D ..,. . ~ , 3.50 ~QQ . ' t '';.F .,,' -61 27';', 240 140 : "II. ".----~ , , "': t' ~''<: r. ~~ ~ W Z:l l!)..1 -< gj> By STAB. <ill 300 ,P.S.I. ~Xl!D. == 66 /' '14 #~ 'l/'Hl !, /' 'If;;}9 ", :. ,(" ,'#pQ l'rlQQ, ,'i-' #200 .":. . ..... ~)~enfQn.Engineering, 1. ' • '.: i,l ,'. WLC: J,d .. ;. ... -..... 00:: By EXPA~ElIOf'oj FRESSUijE == SAND ~QUIVALENT == PURABIL.ITY (COA~Sij:) = DURABILITY (FINE) ;::: Inc. 66. , "',' TESTING ENGINEERS~S~N DIEGO Revieweq b¥ By-UJL _,~~ L':Crb '.~ ~ Wil,liam L. "·Cochra)J.~, R,E. 1f024445 , . . _"" .~ ...... ~ .... <-... ~.-,. ~ .. -.---.. <-...... ~t--.., .... :~ .... ~ .. "rT· ""-:--.~.?J,:--~~:-''''~~'''''~::O''------'~--''!:: -', • • Testing Engineers· San Diego 3467 KURTZ ST., P,O. BOX 80985, SAN DIEGO, CA 92138 1903 WEST VISTA WAY, UNIT 8, VISTA, CALIFORNIA 92083 (714) 225.9641, (714) 758.3730 , LAI;:IORATORY NUlyISER SD31-4112 DATE December 27, 1976 JO!,! DATA: File =lf534 , Job =lf074-5-2DF SAMPLE DATA: SiN 10, Ci=ldencia 'Street, Sta. 42+50, Submitte4 to j:;he l~pora,tory La Costa Vale Unit =lf3 on Decembe:t; 15, 1976 0 , " Benton Engineering, Inc. 6717 Gonvoy Court " San Diego, California 92111 'r R • VALUE DATA GRAOING ANALYSI? A B 9 D " "' 31EVE PERCENT PASSING COMPACTOfi pRESS. "'.5.1. 350 350 350: ' SIZE As Rcvo. As USED ,--~ MOIST @ Cot",'ACTIQN • % 10.0 9~1, ,-8~( , ' 4'1' DENSITY. '/f/Cu, FT. 130.9 +29~9 129~9 3,1 . R·V"LUE. STA~ILOMETER 5'3 '77 84 ~" .. , ., . Exuo. PRESSUfiE " p.?,!. .. 180 270 710 1" ---- I} f' -"'. ;-. "" /', ~ '-2 .. ' .' " STA9, THICK. FEET (.". 0;68 ':-0.3'3 ~·,O:.43, ' %" EXPAN. PRESS. 'THI~K·FEET 0.30, 0.33 ---. ~II -, . T. I. (ASSUMED) ::: 4,5 ~" " III By STAB. @ 300 p.S.I, Exuo. ::: " Z;:J 80 Cl..l ~4 -< .. .. g]> By EXPANSION P~E\3SURE == ,'7'9 Q' .. " 0:: 1rS .. ,. .' AT EqUILlliIRIUM ::: 79 #1fi i SAND EqUIVALENT == #,~O " " QURAElILJTY ( COARSE) == LiqUID J-IMIT == #f'!0 DURABILITY (FINE) PLASTIC LIMIT == 11'100 " 1"'. I. ~ ,.200. .. .. }EMARKS: /-"" J'i , ..... t:r) Bentc;m Engineerip.g, Inc. ' 'WLC :ld TESTING ENGINEERS-SAN DIEGO Reviewed by , . , .~ . . -. . .. .. ,. , E; .. ... ',<,""0 _"':'~ ___ ... ~ ____ ._ .. _ .. ~ ........ , .. ~ ... ___ .. _ .. _ .. _ --. ~ ........ __ ...... ~ .. .,., ..... A----·--... "-.. .. I..,......""V1 .. ''''''_.IWI'"''''' ... '''IN' •• ~ .. i'''-''!:,>i1'o ... ~'fl'''i»~W';~~~'',..~~'' ... "·f".a:nn. ... "':~~~l"J,'" , , • • Testing Engineers· San Diego 3467 KURTZ ST •• P.O. 80X 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT 8. VISTA. CALIFORf\lIA 9208~ (114) 225.9641 (714) 758.3730 LAE!ORATORY NUMeE~ SD31-4113 DATE December 27, 191'6 Joe PATA: File 11534, Job 1f07t.~-5-2DF SAMPLE DATA: SiN 1:1., Cadencia, " Street, Sta. 60+00. Submitted tp ~he l~bo+~tor:r 14 Cost:a Vale Unit 1f3 on. Decembe;r: 15, 1976. " Benton Engineering, Inc. " 6717 Convoy Court ", San Diego, california 92111 , R • VAJ-'Ul;: DATA: " GRADIN~ ANALYSI? A \3 C P " J "lIEVE PERCENT PASSING COMPACTOR pRESS. P,S,I. 120'-350 305 SIZE As RCVD. As USED .' " - MOIST @ COMPACTION • 0/0 10.6 8.9 9!~ : 4'/ , , " -.. -,-, .' ... DENSITY· #/Cu. FT. 130,8 '1~S,3 ,13:3 .'9 3~~ . , . R.VALUE. STABILOMETER. 19 6.5 26 ?oil , ., E~UD, PRESSURE. p.S.I. ' , " lSQ 460 360 1" ' , --,--. , STAB, THICK. fEET 1,17 0.50 1.07 %" E~PAN, PRESS. 'THICK;·fEET ' , -~-0.10 ---*" .. . T,I. (ASSUMED) = --.., ~!' I1l 8Y,STAB, @ 300 P.S.I. EXUD. = 2~ . Z:J #4 C).J -« .-~ . ~ .. ~> 8y EXPANS!ON P~!,SSURE = ," 0' .. --" ! " -, ~ #13 , . ' . .. AT EQUII,.IE/RIUM = 22 #16 . " . SAND EQUIVALENT = ,t;30 ; -, DURASILI,TY (COARSt;;) LiqUID LIMI! = #5R 1,-' .. .. , DURABILITY (FINE) = PLASTIC LIMIT #lOO P. I. == #200 , , 'EMARKS; I " ",.r /' Engineering, )l/j Benton Inc. TESTING ENGINEERS-SAN DIEGO Reyiewed ~y " I . J~10 ... .&A " Cet'~ ~ -.. L-8Y . "!' '- E WLC:1d Willi?m L, Cochra'f1~ , R.E. 7~24MtS " " . - I , .. " L e • Testing Engineers· San Diego 3467 KURTZ ST., P.O. BOX 80985, SAN DIEGQ, CA 9~131;1 1903 WEST VISTA WAY, UNIT B, VISTA. GAl-!FORNIA 9.?O~~ ~714) ~25.9p41. :;.: (714) 758·3730',:'. : . ~ .' . .:.:. ' \' . I-M!ORAT9~Y NUM!3Ef! SD31-4116 File #534, Job #74-5-2DF ~ Costa Vale Unit #3 ',:' " aentop Engineering~ ~nc~ 6717 Convoy Court San Diego, California 92111 , ~, t : ."~ QRf»P.!Ni3 ~NAL, Y~I~ '" ~" . 3JEVE SIZE' ." 4'~ 3'1 g': 1 I' ~" ~'I 7f" " . PERCENT As Rcvo. ''''''",., .. ~-- PASSING As USED COMf>ACTOft PR~?S • F.!;iJ. MOIST @ COMPf-CTIO~ • % .R. V A.LL! E • STABI ~OM.~TER EXUD. PRESSURE • fi',~.!. ;:;TAB. T!'IICI( • FEET , E~PAN. PRESS: T!'IIC!(·FEET T. I. (ASSUMED)' = D~T~ De~ember '/.7, 1976 SA""PLE DAT~' / .. . . , .t" . 'S ~ 14 ,Fosc~ ~tp~et,. Sf;:a • 3+20 •. Submittec;l to tpe :J,~p9~atO+r on Dece~ber 15, 19-76, ;" ," .. , t.." '. ,.': ... :~:. ! .:.' R • Vp,.LWF:. DATA. 0.53 ' , .~' ':' :;! .. :.., : . , E #4 z ~ By ,STAB, ~ 309 F,$.,I. f;:xuQ. = ~~·--------------~----------~----------~~,7.~------~-----~-ffi> it.!:!! o~ 1------------------~~~------~~.·~.·7(~.----~--~--- By EXPAN~ION, PRESSU~E = AT J::QU1Ll!=JRIUM = #p:j , ... , . SAND EQUIVALEN,T = .. ' #~o DURABILITY (COARSE). = LlqU!D LIMIT:::: #50 '; PLASTIC; LlfvI!T ;::; . #100 P. !.- #200 1EMARKS; /,.....; ~(1) Ben~on Engin~eripg, Inc. ' .... '. TESTING ENGINEERS-SAN DIEGO WT..C:ld \ .. e Testing Engineers· San Diego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 '(714) 225.~641 '1903 WEST VISTA WAY, UNIT B. VISTA, CALIFORNIA 92083 (714) 7\38.:;1"130,. LAB9RATORY Nt,J/ylBER SD31-4108 ------_. -DATE December 27~ 1976 '~ile 4/>534,," 'J"ob JI=74-5'-"2DF ,~ ... ------~......,-- JOB DATA; SAMPLE DATA: SiN 6 -F' " . La Costa Nale Unit 113 Benton Engineering, Inc~ 6717 Convoy Court San Diego, California 92111 , . osca St:+,eet, Sta 10+00. S'ubrrittt~d tq 'che ::j.abQrato:i:yr..\':·'ol;l. December 15, 1976. L ~ • VALUE DATA GRADIN~ ANA!.., YSIS A ~~. B ',c D E SIr::VE SIZE 4" 2" 1" #8 #16 #30 #50 #200 i, , PERCENT As RCVD. PASSING As USED COMPACTOR PRESS. P.S.!. 100 2,~0 ~SO MOls:r @ COMPACTIoN ~ % 12.1 '10.3 10.0 DENSITY. #/Cy. FT. 127.2 131.4-132.0· R·VALUE • STABILq/jlETER 12 36 !is EXUD. PRESSURE. p.S.!. 180 330 6'20 STAB. TH!CK • FEET 1:;,27 0 .. 92 O.?.5 0.20 0~47 T. I. (ASSUMED) ;::: 4.5 z ~ By STAB. @ 300 P.S.1. EXUD.;::: 34 ~~ I------------------------------~~~~----~----------~-~> .!' 00:: By EXPANSION PRESSURE;::: 62, ."J AT EQUILIBRIUM ;::: SAND EQUIVALENT ;::: DURABILITY (COARSe:) = Llqulp LIMIT ;::: DURABILITY (FINE) = PLASTIC LltyllT ;:: P. I. (1) Benton Engineering, Inc. WLC:ld TESTING ENGINEERS-SAN DIEGO Reviewed by: e • Testing Engineers· San Diego , 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO, CA ~2138 '(714)' 225.9641 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFO~NIA 92083 (714) 768.3730 LAa,ORA:rORY NUf\IISER SD3l-4lll DATE De~ember 27, lSl76 JOB DATA: File #534, Job #74-5-2DF La. Costa Vale Unit #3 B~nton Eng'ineering, Inc. 6717 Convoy Court San Diego, California 92111 GRAPIN<.? ANALYSiS SIEVE SIZE 2" 1" , pERCENT As RCVD, PASSING As USED COMPACTOR PRESS. p.S.1. MOIST @ COMPACTIO", • % DENSITY. #/Cu. FT. R·YAL.UE • STABI.LOMI;:TER EXUD. PRESSURE. P.S.I. STAa. THICK. FEET' EXPAN, PRESS. 'T/iICK.FEET T. I. (ASSUMED) = 13Afylf'L.1;: DATA.: SiN 9, Fo::;~a Street, St;:a. 16+50. Submitted to the laQoratorY on December 15, 1976. R • VAL.\JE DA.Ti\ A BCD 115 3S0. 11.0 10.:!. 9..~ 130.1 132.0 134,1 20 32 45 150 260 40Q' ," 1"1 _ .. 'Q .. 98 0,'79 , J .. 't:i5 ---0.23 -, '-:""-- '. " " III Z:l Cl.J -« By.sTAB. @ 300 p.S.1. Exuo. = 3.5 . , #30, #200 REMARKS; ',-' ffi> CI • a:: By E)!:f'Al'!IsION pRESSU~E = AT EqUIL.IBRIUM = SAND EqUIVAL.ENT = DURABIL.ITY (COARSE) = DURABIL.ITY (FINE) = /" . ,,/ /~r) B~nton Engineering, Inc. WLC :ld 35 ,. . " " Llq,UIO LIMIT = I PL.ASTIC LJ"IIT = P. I, " = TESTING ENGINEERS-SAN DIEGO Reviel;qeq b'y ... ,'.'" E '. • • Testing Engineers· San Diego 3467 KURTZ ST •• P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 (714) 225.9641 (714) 758.3730 LABORATORY NUMBER SD3l-4l06 DATE D~ceIt!ber 27, 1,976 La.Costa Vale Unit #3 Benton Engineering, Inc. 6717 Convoy Court San Diego, C~lifornia 92111 SAMPLE DATA: SiN 4.. Rnacho' Santa Fe Road, Sta •. 117+00 •. Submitted t;o' tq.e laboratory on December 15) 1976. R • VALUE DATA. GRADING ANALYSIS A o E SIEVE SIZE 4" 3" 1" %" %" #16 11'30 . #50 #100 #200 PERCENT As RCVD. PASSING As USED ,EMARISS: / .-Ir) Benton Engineering, Inc. WLC ;ld COMPACTOR PRESS. P.S.1. 2QO 250 350 MOIST @ COMPACTION • % 1,8.8 16~1. DENSITY. #/Cu. FT. 105.6 108.8 R·VALUE • STABILOMETER 15 IT EXUD. PRESSURE. P.S.!. 210 260 450 STAB. THICK. FEET '.1.~22 I . 1 .• 20 ·0~.91 EXPAN. PRESS. THICK.FEET 0.53 .Q.Q3 0.80 T. I. (ASSUMEO) == 4.5 z ~ BY.STA8. @ 300 P.S.I. E~uo.:;::: 20 Cl.l -..; t:J> '"' By EXPANSION PRESSURE == 42 .... 0: . c -I, ' AT EQUIL,IElRIUM == 20 SAND EQUIVALENT == DURABILITY (COARSE) == LIQUID LIMIT ::::: DURABILITY (FINE) == PLASTIC;: I,.IMIT == P. I. Reviewed by , ' " ", • • Testing Engineers .. San Di'ego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92f3\3 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 i714) 225~9641 (714) 758-3739 l_ABORATORV NUMBER SD31-4103 DATE Pecember 27, 1976 JOB DATA: File 1ft534 , Job 1ft7L.-5-2DF SAMPLE DATA: SiN 1, Ranch'o Sa~t:a Fe Road, " , Sta. 191+50. Submitted t,o the La Costa Vale Unit 1ft3 on December 15, 1976. Ben.ton Engineerj.ng, Inc. 6717 Convoy Court San Diego, California 92111 R -VALUE: DATA GRADING ANAf_YSIS A ---, B ' C' 3IEVE: PERCENT PASSING COMPACTOR PRESS _ P.S.I. 70 110 200 SIZE: As RCVD. As USED " MOIST' @ COMPACTION -% 19.8 1B.O 16.2 4/f . DENSITY -#/Cu. FT. ~04.3 109.4 U2.9 3" , " " R-VAL.UE • STABILOME:TER 10 14, 25 2" EXUD. PRESSURE. P.S.1. 270 360 750, 1" ---- STAB. THICK _ FEET ii;30 ~~24 ~·9B %" , , EXPAN. PRESS. 'THICK_FEET 0.13 ~" ,O.:?O 2.3;3 T. I. (ASSUMED) == 4.5 %" " " f' l1l Bv STAB. @ 300 P.S.1. EXUD. == Z::l 12 #4 19..l -« I 1{l> By EXPANSION PRE:SSURE = D' #8 e:: AT EQUILIBRIUM == #16 SAND EQUIVALENT = .;1:30 DURABILr:rv (COARSE) = #50 DURABILITY (FINE) = #100 #200 EMARKS: ,../,0::5' Benton Engineering, Inc. ~ --22 ~ " , 12 : ' .. . LIQUIQ LIMIT == PLASTIC LII',1I1' == p. l. TESTING ENGINEERS-SAN DIEGO Reviewed by labQratory D E , , " ., - - '- WLC:1J BVJJ~I-dO _1 __ ~A. -,~'~~~~~ Wl~9C -,'".~ " ". • Testing Engineers· Sari! Diego 3467 KURTZ ST .. P,O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY, UNIT B. VISTA. CALIFORNIA 92083 • (714) 22S.9641 (714) 758.373Q" LAEIORATORY NUMElEf! SD31-4105 DATE December 27, 1976 JOel DATA: :f/:534;' Job 1ft75-5':..2DF , , " SAMPLE DATA: S/N3, Ranchp Sap.ta Fe Road, File Sta. 198:+-00.< S:ubmitted to the ;laboratory La"Costa' Vale' Unit' :f}:3 on December 15, 1976~ Benton' Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R : VALUe: 'DATA " GRADING ANAL YSI~ A B C P E " ,IEVE PERCENT PASSING COMPACTOR PRESS. P.S.J. 350 350 350 SIZE As RCVD. As USED , ',' MOIST @ COMPACTION. % 9.3 8A a.8 4" .. " DENSITY. #/Cu, FT. 133.5 133.8 1~3.5 3" " --_. R.VALUE • STAElILOMETER 39 81 73"-: 2" EXUD. PRESSURE. P.S.1. 190 490 340 I" " ' STAEI. THICK. FEET '0.88 0.27 0.39 , :JAil "" EXPAN, PRESS. 'THICK. FEET " ---0.2'0 O.lJ. ~" T.I. (ASSUMED) = 4.5 " 0/11" ---" w By STAB. @ 300 P,S.J. EXUD. = (' Z::l 70 C).J #4 -« ~> By EXPANSION PRESSURE = Q' 0:: #8 Ai EQUILISRIl,.!M = #16 SAND EQUIVALENi = #=:\0 " DURABILI,TY (COARSE) = ;rsO DURABILITY (FINE) = #1QO #200 :EMARKS: ,'''.-,EiJ Benton Engineering, Inc. WLC:ld 84, .. 70 , LIQUID LIMrJ: = PLASTIC LIMIT = P. I, = .. TESTING ENGINEERS-SAN DIEGO Reviewed by By J.J~~ '-~; C dv .. ' ... William L. C~ch~ane1 R.E. #24445 "._r.::"'IOo~. • '. Testing Engineers· San Diego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO, CA ~2138 1903 WEST VISTA WAY, UNIT B, VISTA, CAL.IFOijNIA 92083 (714) 225·9641 (?14) 7;?8.3?3Q . ~. f • _ • L.A~ORATORY NUI>\J;lER SD31-4117 DATE pecember 2T~ 1,976 .,!OF! PATl\i . . .'> " 5!~Yj:: SIZE #4 io'10Q WLC:ld file #534, Job #74-5-2PF L? Cost~ Vale Unit #3 ~enton'Engineering, Inc. 6717 Convoy Court S?~ piego, Ca1ifor~ia 92111 ':,' PERCENT As RcvD, '~S',-. ---: ........ , .~ ., j "\. :,<.~:--- " .. - PASSING As USED COMPA~TOft f'RESS • F.S./. MOIST @ COMI"AcTIOI'I • % ~.VAL.UE • STASIL.OIllETER EXUD, PR£SSURE • P.S.J. STAS. TlilCK • FEET' T. I. (AS5!JlY!ED) :::; SAMPLE PATA: SiN 15 Rancho Sflnta Fe Road, Sta. 210+00. Supmitteq to,the ~aboraforY Oil Decemper' 15" 1976 ~ .,' ", c ,':. ., . -1 ~ • ~I • _ . 350 9 J:: 8.,.2, ,-: •• >1. J.'_,"":' 8~, 5S85 340 180 760 ':'," 0~13 A.5 III z::> Cl-l -< BY,~TAI3. I1jl 300 r.s./. EXUD. :::; 80 " ", ,., 13> Q' ~ AT EqulJ..!SRIUIlI :::; SAND EQUIVAJ..EI''/T :::; PURAI3IL,ITY (Cqf\RSE) :::; DURAS1LITY (F!I'iE) -. ..... ' 80 ., ---', f!. I. :::; TESTING'ENGlNEERS~SAN DIEGO By Jl1IA~ C.:: C,J' ~ "IL WilJ,iam L. co~hr~~ef lt~l!:'r 1f:24445 • , c • ~:~?::~ ...... ~ I. __ ,_,'" ',' • > ~,,~ .... :-:-..... --.n--.....-.-.. r-•• _-_ ... --. ... ~ ...... -..... ---....... -........ -~-"-.~-r.'"'...,., ... --.---i""r-... -..,--.;o-.~"'~ ... ~~!'~~ ....... nt'~-,r:'~~:t';"--"!."';'";;;r~~T'f"'l .... _~~~.~.;<f-?,~~~. e • Testing Engineers· San Diego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 920133 "(714) 225.964,', (714) 758.373.0 LABORATORY NUMBER SD31-4109 DATE December 27 1976 , JOB DATA: 'File '11534, Job :/f074-5-2DF SAM"! ~ i:'.-.TA: SIN 7~ ~'erdiz ' -Street, -. - Sta~" : 2+50.~ Submitted 'to th? "labora tory on Costa :La 'Vale Unit :/13 15, 1976. Benton Engineering, Inc. 6717 Convoy Court San Diego, california 92111 R • YAi.UE PATA GI1APING ANALYSI~ A B C SIEYJ; Pj;;RCENT PASSING COMPACTOR PRESS. P.S.I. 185 35Q 300 SIZE As RCVD. As USED MOIST @ COMPACTION· % 9.4 7.7 8.5 4" DENSITY. #/Cu. FT. 135.1 135.9 136.1 3'1 R.VALUE. STABIL.OMETER 24 84 55 ~." Exuo. PRESSURE. P.S.I. 150 580 1 'f 350 ---1 _." b,,~3 .: ,,-;--'-~ ... STAB. THICK -FE:ET '1-;;Q9 0 •. 65 711" EXPi\N. PRESS. THICK.FEET 0.27 72" ------- T. I. (ASSUMED) == ---WI .. . . III BY.STAB. @ 300 P.S.J. Exuo. == 48 Z:::l #4-l?-' -« fa> By EXPANSION PRESSURE = o~ #l;I AT EQUII-IBRIUM = #16' SAND EqUIVALENT = #30 . . DURABIL.lTY ( COARSE) = #l:)0 DURABILITY (FINE) = #100 I #200 .~~ ~l~ Benton Engineering, Inc. .. --- , .. 48 ... '--- LIQUID J...1t.\IT :;:: PL.ASTIC LIMIT :;:: P. I. = TES~ING ENGINEERS-SAN DIEGO Reviewed by . . ,. D .. .. ... , ¢ WJ::.C :ld BYJJlli~~' -~'. William L. 'Cochrane) R.E. 1/:24445 ' , > ' .. ,~ --.-~. -~-.-;-.. ~----. -,. .. -_________ --------.J e • Testing Engineers .. San Diego 3467 KURTZ ST .. P.O. BOX 80985, SAN DIEGO, CA 9~t3~ 1903 WEST VISTA WAY. UNIT B, VISTA, CALifORNIA 9~OB3 .(714) ~~5.£!641 (714) 7?B.3730 LA~ORATO~Y NUMBE:R SD31-41l4 DATE pece!UQer 27, 1976 ~ ..... '\! ••• j .... .,I0!,! PATA: file 11534, Job 1f:74-5-2DF SAMPL.E PATA: S/l'r 12, Gazo :r1ace, Sta!, 2+00. 'Sl,lbmitted to ,th~ l;3,b gl;'at pry qn Lq Costa Vale Unit 113 De~ember 15, 1.976. : i" " " B~nton Engineering, Inc;:. " " 6717 Convoy Court San :Q:i,ego, California 92111 " --:., . ' " " " .. R VAl-UE PATA , 9~~P!NG AI"IAI-ys!~ . A B ¢ '. P 1; -," .. $IEVJ:; FERCE:NT PASSING COMpACTOR rRF~S . p.?I. 290 ~50 ,1.2:?," SIZE: As RCVD, As USED . .. -'., ... " :; J • ~ '" MOIST @ COt;lPp,CTIO/'l % ,:' . 9.~ a~6 10"4,' 4!' , -.. • • !I' . " " DENSITY . #/Cl!. FT. 1.32.3 134.8 ;1.31.0 ,'. I 3" '/' , -, R·VALUE . STAalLOMETER 26 55 20 " ;:1," . ' " " EXUD. PRESSURE. f..S,1'. 250 4Z0 16Q 1" " ~-" .. --"''', STAB. THICK FEE:T '0.65 I, . 1',07 1,.1'5 ~" ", ~'-J" EXPAN. PRESS" THICK.FEF=T 0,20 --.., --... :v~" , , , , .~ ,,, .. " T. J. (ASSUME:D) = ,---' , *''' - III By STAB, @ 300 P.S.I. Exup. = 32 , Z::l Cl..l #4 -< ~> By EXPANSION F~E:SSURE ." o· = .. 0:: -... ~ #.13 , '" ", ; .. AT EquIL.II1IRIUM == ;32 " #1~ " ' .. .. SAND EqUIVAL.ENT = : #30 " ,,, DURABIL,ITY (COARSE) = LlqOID LIM!. ':;:: #?Q , DURAEllLIT''( ( FINE) = P~A~TIC;; !-!MIT = .. #100 .. .. P. I. " = #200 '" RE:MA~KS: /" ~y) Benton Engineering, Inc~ TESTING ENGI~ERS-S~N DIEGO Reviewed by . " .. WLC :ld ~Y~L.~._ ... ~u" William L. Coch~~U:l,e~ ,1l~E, 1,24445 " e Testin.g Engineers .. Sin Die.go 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 -(714) 22!;!.g641 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 (714) 758.373q LABpRATORY NUMBER SD31-4110 DAT~ December 27~ 1976 JOB DATA: File 1/:534, Job 1f:74-5-2DF SAMPL.E DATA: SiN 8, Bor~a Place, Sta~ 3+00. Submitted t,o the laboratory La Costa Vale Unit 1/:3 on December 15, 1976 , " Benton Engineering, Inc. .. 6717 Convoy Court San Diego, California 92111 R , VAL.UE DA1:,A ORADING ANALYSIS A 13 C D J;: ., SIEV.E PERCENT PASSING COMPACTOfl PRESS. p.S.I. 70 1,70 lQJ SIZE As RCVD. As USED . ' MOls .. @ COMPACTIO!'i • % 12~$ 1Q.7 11;6 4"- " ! DENSITY. #/Cu. FT. 125 0 1 ~29.2 12Q~5 ~I~ " 'Ii .. " R.VAL.UE • STABIL.OMI"TER 10 1.9 1.4 , ~" .. '" EXUD. PRESSURE. P.$.1. 180 420 . 260· . 1" (1730 'tS7 ,-. " STAB. THICK. FEET L24'!"" !1M" . EXPAN. PRESS. THICj(.FEET ----~--... -., ~" -.... T. I. (ASSUM~D) • c --r--- %" -, . I W BY.STAB, @ 300 p.S.I. EXUD. =; 16 Z;:J #4 t').J ----« :!l> By EXPANSION PRESSURE = Q' ---0:: '!f8 , AT EqulL.IBRIUM = 16 '!i'16 .. SAND EqUIVALENT =: #flQ ' . DURABILITY (COAR~E) = LIqUiD LIMIT,=: ~5Q .. Dl,JRABILITY (FINE) =: Pj..AST!C J-IMIT = #100 P. I. = #200, R~MARKS: /-./ (.1-) Benton Engineering;> Inc. .' TESTING E~GI~ERS-SAN ,DIEGO Reviewed 'Qy . W~~~'~t Co& By .<:1'.- WLC :ld William ;L. Cochrane? R.E. 1/:24445 .... " .... ' .... , , ..... -:f"-.... ~ --........ -,..... ..... ~ .. -"-. ".-.. _ ... -.-_ . -.-~-'-'-_.,,-,' . --' .. --~ ..... ---_ .. ...... _,~t_ ."" ....... ".-....... _""""'\_ ... ~ .... ""., .. '_.\.,... ......... ~~_."jIf'''''':' ... ~" ...... ~. .. ' ~ . - T :;: ••• ~ l-' ... f -, e Testing Engineers .. San Diego 3467 KURTZ ST" P.O. BOX 80985. SAN DIEGO, CA 92138 '(714) 22!S.9641 1903 WEST VISTA WAY. UNIT 8, VISTA. CALIFORNIA 92083 (714) 758.3730 LABORATORY NUMBER SD31-4104 DATE December 27, 1976 JOB DATA: File 4fo534, Job 4f074-5-2DF SAMPL.E DATA: S/N2, in-ter:;;ection of Esf~ra St. & Baja Ct ~, at sta. 36+00'. Submitt;eq. La Costa Vale Unit 413 to the laboratory on Dec~mber 27, 1976. , Benton Engineering, Inc. 6717 Convoy Court San Diego, california 92111 " R • VAL.UE DATA GRADING ANALYSIS -. A B C 0 ,E SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.1. 175 350 300 SIZ'E As RevD, As USED , ' MOIST @ GOMPACTION • % 10.,3 8.5 9.4 4" " DENSITY. #/Cu, FT. 131.8 134.4 134.0 ;3" R.VAL.UE. STABI1.0METER 15 75 36 2" EXUD. PRESSURE. P,S.1. 170 440 300 'I 1" ----/ .-: " /' ," . ,-.. STAB. THICK. FEET l '1~22 '0.36'-p.n'" ' , " ~ . . ,", %'" EXPAN. PRESS. THICK.FEET 0.27 ~ .. ----!!~ ---, " T. I. (ASSUMED) = . ---%" . --. w 8Y STAB. @ 300 P.S.1. EXUD. :;= 36 Z:l #4 Cl..l ----..; ~> By EXPANSION PRESSURE = O· ---#~ 0:: AT EqUIL.IBRIUM = 36 #16 , , '-i.', SAND EQUIVAL.ENT = .. #30 " DURABIL.ITY (COARSE) = ' LIQUID LIMIT = #50 -. DURABIL.ITY (FINE) P1.AST!c LIMIT = #100 P. I. 9 #200 " - EMARKS: ; /(1)-~Benton Engineering, Inc. , , • 4 , • , • .' ~. • •• • • 4 • .. ~ .. • • _." .. , • > •• ,TESTING EmaNEERS.,SAN .DIEGO Revieweq. by. " .. ByJ~~L. ~~ ,.L • ~ -~ -.-- WLC:ld William L. CochJ;a,ne~ R.E. 1J:24445 ... . ".( : .~ < (714) ??~'~~4r; :,;-;': . r:(l~) 1p~·~139·::tAJ.:'."·. : .' ":~'}f ~'F ;;: . -... ~ ,>,' , " '",. ",. "1 ",f' ; HI'!O~A,TQIW N~M~~ft SD31-41l.9 :-', DATE De~erppel:" 27}r~~~76 .....,..~,..,.....~-,--...,-'7'"',....,.,: ... '-,-,...--;------------------,-~.,._r--·-_-..,_-~'--. , '.' ! .!' ~t:n~ 1fi~~4, Job 1fi74-:-5-2DF .' .. """ SAM?!..!; DATA: sit'{ 17; ·tnt:~p'!~~t:i,Qll ejf ~Sf~1,"q :~ . ~f 7' ., " .;-.: Str~~t: .~ Fp~ca $~reet ,. ~u,J;nnttt~d to ~pe '~~."G"P.~~f Vale Unit 1f3 ~;'::.:::,' . :!.~ppr~t=Qr:r ?11.D~~~m,8ef 11~:l~J(;i~ .. _. '.;., ... ' ~ , ".1.- '.,': '.' i?ijQ~~!~~P~~~;~, IlW . .: .•. .,: ........ : ........ ·,·.t.·.::,!,~.t,.·'.;.;.;,·.,.:.'.t,:.:.:::.-.::.,.;.~,.l::.:.:, •. : .. ,·,:.~,~.,.·, .. :,r.,".:.:.',:.l;).:-... : •.•. :.~,.' .•. ";',' <',.';';";': ,'~~n,' p,~~s.o~ C~liforn;i.a ?2lH '.,', . . 'f. ..); 'c'l' ,r .. PASSING As USED ~OO MOISlT @ Co..I~H'AC:Tll?ti " % . .. ' ",11 •. 4 19 , • f' " EX?AN. f'~ES$. THlcl5.-rEET 1 ~" ;'l." . ,-_- T. I, (ASSI,JMEP,}(~ . ~ , . . " ~y .STAfl.,., ::I9~ .f·s.l. ~<cuQ,:::: .:\.9 , III Z:J CI.J -< gj> P/i ay j::~rAI:I~lqN \':~t::SSURe; =; .. __ <.,}.~: ,< ." ~!' AT EqulI",II'HHl-IM ;:= ".:,-J ,?-U~AI3ILIT)' (f'!'lE) .,.,. . " l6 Inc. :: . .. ,- .. '," :':.' ~~t::;. ';Ei'; :' '~>.' , '.d .... 140 ·r 25" , , , ,~ , '" "" ,-,', " " . -,- ':: ~~}~~1 ,~~ .' lQ;,Q:,.;,:: g.·,lf'· Q.?:O: ' . . . :~;{ifr>:~:' '.-\1' ';~." ·~:t~;·:::::,; '., .' ~ -~ ': :', :.;",-~,~ ~~.\.~~:~:; .. ~ '. t; ,',; -'_. '?~,-! ~,;.:, ". ~ '-i. '~"I " ~.:; ~'! ~ .;' " ."" :~-~, - P.! .. ;:,:,l\~ , . " ',. '''-...,...---.--..---1 -r e Testing E'ngineers· San Diego !, . 3467 KURTZ ST .• P.O. ~ox 80985. SAN DIE;GO, Cf,I. 92138 1903 WEST VISTA WAY, UNIT 8, VII?TA. CAI-IFORNIA, 920!3~ (714)225.9641 ' (7~4) 75,~.:iP·3~_,:-:'" ' ClATE: December za; +976 " '-' ;!A"!PL!=: ClATA,: SIN. 1S a~ inter'#.}ectipn of ...\O!,! PATA: Fil~'1f534~ Job iF74-5-2DF LG Qp~t~ V~le Unit #3 E;:; fara 'St' ~ Cft'sa W~y. SYQ!I)i tteq to f:h~ laboratory oI'). D?c?IIl:ber U)" ~~7q ~ "', .. \ . , ~ , . , ~. 31E:v/i; ", SIZE ~ '. ,', 4". 1'! .~/I %" -: ~ #4 =200 Be~tp~ Engineering, Inc. 6717 Cpnvoy Court San];>iego, CA 92111 , ... ,~~.... .: ' ,,';' PERCENT As RCVD. . :': ,! .~. ,. ;, .' 1,1 • PASSING As USED ~E:M-'\R~!?; '; , 'I • t ~~:~o~ Engi~eering WLC; 14 MOIST @ COMPACTION • % EXUD. PRESSUR~ • F.~',!" STAI'I. THI~K • F!,=ET EXPAN, PRE:SS. 'THIC~.FEET T. I. (ASSI,IMEQ) = AT !:!qUILI6~IUM = SAND EQU!VALEl'o/T = : DURA61L!TY (COARSE) A 2'00 lO.7 . , 12Q.2 1-5 180 1.Z2 ~,..- 4 • .5 , :. B "'¢:' 0 , " " ' ~90 ,\ '35Q,- . . ; ~ ,:';' ~~9 ~,Q ' '" "-,'~~l~4 " " -,~ • • r ... '. '~ ,~3, 61 ' • ;'!;., ."! -, 300 . 5~O' 0;97 ',: I' O.l~ ,O' .. 4~ · "', .,'..-I, " ; '" ,L.IQUID l.II1',1 '? ' ','p, J, "" TESTING ENGINEERS-SAN DIEGO ,Rey;t?wed by , J3:Y W&~ L.·O~ '.A . . 'Wi1li~m. L; CQ~h:plU~f' R!E, Ir'?-4445 • 'j;' , .t _." ''''i~'' .#~ ~ ~",,' 'l".lJ't.' ..... -..... 'J....-~~~.;~.tt-1--... ~ ..... -. ~ -..,....._ •• ~-.. -H __ "' .............. ~ ___ •• _ .... --.:.".;.;,.,. ... r-.....,..,...--, ....... ---.--.-~~-~ ... --:----: -::--;-'.,. ~:·-7::;:~~ .. ;t~~::~.~, _~. __ ~-'..:-:~"*~~~~~t--:(-rl.' ~ ./ " , e Testing E'ngh]t~ers .. San DU3g0 ,3467 KURTZ 5T .• P.O. BOX ~0985. SAN DIEGO. C4 92138 1903 WEST VISTA WAY. UNIT 13. VISTA. CALIFORNIA 92083 t714~ 22f;i.9Ei41 ' (714) 15~.31~O . " DATE Dec~mbe1: '4.7, ;L:~n6 f~1.~ #534, Job #74-5-2DF ~~Qosta Vale Unit #3 ~e~ton Engineering, Inc. 9717 Convoy Court San Diego, California 92111 . " R • VA\..:uF=DATA ,,' •••• ~ ~..t • !;"4RAPINQ ANALYS!§ ...:l. A B D E , ':;; , SIl;:V~ ': ~ SIZE 3" ~tOO ' #200 ','" 0. ':' ,\ PERCENT As RCVD. . ,~. , '::'" . , ,....,--- " .. '. . f ' ~' " WLC;lcl PASSING As USED COMPACTO~ PRF=SS < 1".$.1. ~5Q MOIsT @ COMf'ACTI9t:1 • 0/0 8.5 PENSITY , #/'14, fT. :, 12th8 R·VALUE • STA/3ILOM~TE~ 58 , f:XUD. PRESSL!RE • p..?.!. 190 STAB. TtllCK • fEET Q~'6Q EXPAN. pRESS.'THICK·FEET -~- T·I. (ASSUMEp} = 4~5 III z::> C).J -<1; By STA!'j. @ 3qq p.S,1. EXL!p.:;::: 78 :!l> Q' 0:: By EXPANslq~ PRESSURF= = 8~ . AT EQUILIBRIUM :::;, 78 SAND EQUIVALENT = " DURAtIlLITY (COARS~) = DURABIL.ITY. (FINE) = '~50 7.7 J,78~2 79 3~O Q!30 O.l~ , . 7 .~~ , .. ,',r ,., , " o.:n • 1 , _ ,",' , .... ,. . --,' L!qUID L1IYnT =' p,1. TESTIN~ ENGINEERS-SAN DIEGO Reviewedpy . ~ . . • ~ ••• _ ••• __ .. ~. _ •• ~_._~~ •• _ p ...... ..-' -• ............. ...~ ••• '.~40 .. _ .•• ~ .... ...,. ••• ~ .... '_M ... __ ...... ,... ....... _ .. ~,..,._A.~',........,.......-'::" ..... ~~ ___ ~ __ ~~t=~:.:-~ ;",'1 . ~ ,,~~' ~:1~ . e .;? Testi ng, Eng; neers " .. ,~ ,.~ ,';, ~f,I\:!vJ·~~~:~. ~A. .' } ~ .., " f. ',_ ::il1E' . ~'.' " .'. ~~~~~~~~:n::·,:~,/'· .', . ~~;~;.~; ; . . . ~.; .. ·.:~j:)~'~:·".A'f:f ~7.?ij~~ ;~ft~~p.~rr~Pp ~ ,., ~ , ',,' ".-''::'. wt . ~ t~,\J>-,,-rth"-" l·,: ';~,l~ :,'~J~~ ~, .... , . • :'j ',"'\0' _ • L ~( .J' . I,; . ~! ',l'", . , \' . '.' ;,~" San D~~~p. , ~"'" ~ ':··e····;· ' . 'f' ,;F _ ~: " . , . ,',. ," . , ., "', ',I' , .~ :c:~ -~;: '~, ~';-T~S;::,;: ~/ . 'i1~' .,}"\. .... ST\C;; b!IlIIJ .:;;:7 -, ' _,!' "1:""~ -.{.--, . ::; - {~P,. I . .t" •• . , ',' '. . >,;;~rii!7;" r':':L~:';;i· ~:"~'~~~;~~~3~\ i~i:,·. ~.R.'}-Rlijffl AN~h ),~.l,~~ti;.{!(~'~'~~~r'· ~~ .. ~' ·'~-:.f ~~~::.lf,~~:,~·:~,1'l.,!, "1~'ii'~$~-E~f~'::':! ;~~ .. l?l~vg '/i~:i-;: ;y .. ;J.:t '.' :·.~I't!J P~ftC~NT !, I.: . :- i. ~'"':.6 " • j' • ,:"T .:,.i ~. .... ;, . !~ U· :·f~.:: ~E:~'-'i'~' .. 1$1 ~~i' ~, <:',:, , .. ;:::--: . Ii ": p ·: •. i~~ .. :.~.~.:P,;::~.·.;.(,r·.t.:.·~ '~~'t' ~~~~':::~tr":l'::'~'" IIJtf.l ~~~'~it~";~:: Tf-l ~ I ::~~f.:' .' ::,r .. : ... :,',',.::,": ','.: .. · .. ~ .• ,·.i.'.i., .. ~.r.~.\:·.,'.·.tt:l; .:~ .. '.:.~ .. g .. ',' ... ,.,~.:::'.:.:~;:' .~: .:~.; '. "'?:: t~ ~ ;,; • .'~~~,\ I. '.:~~ i.~~~-:'l;'t ::t~,,~ ~ r,,' c: .'.::!i'j;:::'~~i:.:::·II,I"i··: ... .1' ... 9Z.~;q, ~: ;.: -. ,\ ":;~ ~> .. /~: ' .. ~; (.j~!t.·.::; .. , . t·;'· .' is' . 1-__ "':""'",,' ,..··-,or.-"'""""'·_'.,.";..,f '...,' ..;R:,.:· .:..ri.;,' :V"..;,ftf·~~.:U~,:~[;:,,:,.D.,;..~ArT,,;,A..,:_..,.. _._-..,,-.-..,:"'""....., ...... ~ 1-·...,,·',-,----·.,.,.''--,· -:--_....,..,-__ -:---+-_,...,A"". ,.,.-~-:--..;.,m;"..,--,-+·"... '.-.'-;,-,,';':'g';:;'=:'; .,...'.:-I--.,.,.....:..p,.... . .,.,.,....".+..,. . .,...< ....,E,...,·_/_· . ','~ ~ 1 . " I " .. " PASSING' As USED ,r't . 8~t1IP,~fT9R!"ftf.:~'\ii '·~.~,I. : : :~.4S~;~{.::: ;,' ~OIH "9~t!!~ACn~.1'f • ~ :. .. ~" . '. ;·t·, ,,', ~ r . ": .~~.~ .>~ . ~TA~, T!'I!CI< n~T:{' .' f=:XPA~. f'~~S\,i" TIi'~r.t!f.r::..:T , ,\:'., 'T ...... y PIJRAB'l,ITY (fINE) ;;;: .. '. 'J .. \:~-~ '/~:~\~'.~:' '< .1'.27 1.2~· O.~7 4.5 -.. '" '. ~ f; :,.~~·~7.>,;: : ~ . " ... : '., " .~: ~,]. "r. ' ) or .~.. ,;, ":-:: -..~; I . ,,!-IQ4!P J;.Ql11r)::r:!:· . . -~ .. '~" .:~ .,' ", :.'_ : ." ,0,; ::: ~ .. : ·~L,f.~TI, ~ hL~~T:~' '. .,',' ';" f· I. .';: ~" "t I:' ~' . • f....,-... "I'" r'" '.', ;.f·'\' ., _"t' , \. . .: . . " " t:· '" ,- ~,; .. , ., " . . ... " I I ,I 'r .. " """''''''-"':.'"' .• ..-. -.,..,---11 L, t ... ~ " 'l '. I " ..... < ~: • • T~sting Engineers'~ San ,Diego , ,.'.' " ~ . 3461 KURTZ ST .. P.O. BOX 80985, SAN DIEGO. CA f;:l2138 , 1~P3 WEST VISTA VVAY. UNIT Bt VI~TA~ 9ALIFOR~IJ\ 92083 . ' . . ,', ;' , .';.' " , .' ::.';': " '. '-t." .: . " (714) 225-£?c:;4i:" (114) 1~8-373Q •• • :.>. t, DAT~ Decerqb~r 2S;, 1976 Jr~l~. 1f:534~ Job 1f:74-5-2rrf r . '<\ ' , , SAMl"LE DATA; S/liJ ),9· aj: 'Li'lCqsta .Av~p.\le,: Sf;:a, ;1.2·0+5,0. Sul;>mitj:~4 1,::p':1:;h~ 'lflPPl;"qtot'y , '. pn p ••• mh~" V,;Q7~, ::; .:}fL>:'·' . ., 't~:' F9~~~ . V~1e 1f~ =-. " ';1~ ,'¥~ '. ' ',,, " , '" ", ¢ l3!;p,1;~:m ~llg:!.neeri ug, ':j:n,c, 61l1" CQll;V0:Y Court S~m,~~p+~gO~ Ct\ 921H ,/ "';'~f. ~:,-, ~I.: :)!(::::, :, ' ' ' .. "", ':,.:J'::' ,'(' " ,~ . >. ::,...:" , . , ';~~'~~\; "r --, " ',:', , ", R, -VA'Lln; OAT,&. (:lRARING ANAL, Yl3!~,;;:~ '':''(:1: ;' ,;' , A'~'. 'g c; " 'p ~,~~~';~;;'::;J>~;:' ':i: ;:~~;~~~E~CE~T PASSING '~OMPACTQ~ P.~fS.~ , r·S,I, ';, n~, ,p.?,": :49,·.'\~.'~:>:~>·> ' SIZE' '. " ;f~:'~A~S~R~Cv~c~.~~A~S~U~5~E~C ___ I _________ ~ __ ~~~ __ ~~~-{ __ ~~ __ ~~~~~~~'~-~~h-~~,-~----~ !: . ; .. ,.r,:·i ... !~,;.~\:.;.~~:" :.ii ::~:~: .c.~::~c;:;" . %. .~;~~~' .:::~~,:.:}t2·· " '. , ~-YAI-l/J:; -STAj3'!-0M~TfR 13 i ' ,~(: ' .::!~ :.: '; Y";~" .' " ;. . ..... '.' . ':~(t~; ::: ::!:~~;.;:~I. '. :::~ :~:~ ~ .. .}~'! . "',' ~;,' : ' irt6 : ;':'; , ".,: .. '>,' .', ;;:200 1!i=f!)Afi~~; " : ' ".::" .;". <' WLG;l4 ' , ; >.:'t.:.. :-~! ... ~ "",;-:-. :'1 \''''., " , H, ,.:.,:.~~, ." ::~. , ." ~~j :~;",.,~~...,.~~ -:-. -- , : (~~.'" ,i.,.:~ '_', . __ -,.' ~. " .' ' h ,",.-: --,--..".-- ~\, . ,.. ~.rl l,j • 1 ,;!{, . :'".... -.,...-- Eng;~eering, Inc. "{ ", .63 ";;39 , " ' ... ,l~,;: '" ... ;;'. ' "'."'., ·.:,.: ..... f' .') ... , I' z ~ By STAE!. (ijl 30~F·S.I. j::xup.::; 7 2 ~ I--------.,..~---,-_.,_---------,__ _ ___". ".",-':'". --,-----'--,--'-':~" ':-7' :-:,""-:---, ..-, ---.....,,--~,.....,.- m ~ 8'( EXPA~SIQI'I f',~t=:5SUBE, = 24' • ' " ,:::;-: ::~~~~, ',; , .' AT EqUILI~RIUt.f ;:= ". " , . .. :;, .. ;r, ,~';:;, ' .... ,' .. ,~ , ' .. -...:. ' " 7 . , ,', . ···.1., ' \ . .--: . ,,,,,;' ",:" " 'TESTING ENG:rNEERS~SAN pIEGO " ,"'", Rev;i.ewed,' ,by,,,: '.-" .. , :/::;C', J: :. " ", ~ :';,,' ~yJ~G,C~.n W~1~;i.a~ L. Cq~h~~~~J ~,E. #Z44ft5 . , .. " _ ,:':~ .... ,~' :j~,;.~~%j::.J~"/:~:;:::', ".' . '~',' -- .--.. s' ~~\ .:.-. t' PHILIP HENKING BENTON PRESIDENT· CIVIL ENGiNEER BENTON ENGINEERING, INC. ,APPLIED SOIL MECH .... NICS--FOUNDATIONS 6717 CONVOY COURT SAN 01 EGO,--GALl FORN'IA 92111 January 27, 1977 ' flL¢-C"i1z-zo -U~'T fjo,.3 TELEPHONE (714) 15615·191515 La Costa Land Company 2100 Costa De I Mar Road Carlsbad, Cali-fornia92008 Proi~ct No. 74-5-2DF ResultS of "R" Value and Sand Equivalent Tests C I 72-2 D Subject: Gentlemen: l-a Costa Vale Unit Nos. 3 & 4 Cotl~bad, CaHforn.ia This is to report the results of laboratory tests to determIne the "R" Value and Sand Equivalent of the subgrade soils obtained fror:n certain street areas of La Costa Va'ie Unit Nos. 3 and 4 in Carlsbad, California. Results of previous tests performed on subgrade samples from these sub- divisions were presented in our report dated January 3, 1977. The approximate locations at which the samples were obtained and ,the results of the tests are presented as follows: Sand Approximate Location Equivalent Cadencia Street I 5ta. 59+{)() 31 Cadencia Street, Sta. 61+00 16 Intersection of Cabo Court and Esfera Street 10 Cabo Court, $ta. 4+00 7 Intersection of Esfera Street and Venado Court 8 Inte~ection of Esfera Street and Piragua Street 13 Esf\?ra .street I $ta. 3+00 11 Venado Street, Sta. 4+86 7 Venado Street, Sta. 11+00 10· Venacio'Street, Sta. ,15+25 , 7 Venado Street, Sta. 20+50 7 Venado Street, $ta. 23+9'0 15 Casco Wgy, $ta. 2+50 57 Muslo lane; $ta. 6+05 27 Piragua Street, Sta. 58+10 9 Piragoa Street I Sta. 55+50 11 II-R" Valoe 49 / 22 " 20 .,.. 13 / 18C' 18(' 141 20 { 14 (' 10 .(' ~(// 84 z 47 /~ 18 / 21 c' Proi~d No. 74-5-2D ''l~ Costa Land Company ApprQximate Location Ph'agua Street, Sta. 51+00 Piragua Street, Sta. 45+00 Piragua Street, St.a. 37+50 Trigo Lane, Sta. 4+00 -2-• Sanq Equivalent 7 17 20 5 January 27, 1977 IIRII Value 16 ( 38 r' / 63 L> 8 (" Copies of the reports of the IIRII Value tests, conducted by Testing Engineers -San Diego, are attached hereto. Respectfully submitted, BENTON ENGINEERING, INC. By£~~ R~ C. Remer Reviewed by 4. ~ ~--.. ___ S. H:Shu!2i~r R.C .E. No. 19913 Distr: (3) Addressee RCR/SHS/dp BENTON ENGINEERING. ING. Testing E'ngineers -San Diego 3467 KURTZ ST •• P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 LABORATORY NUMBER SD32-144 DATE JOB DATA: File 11=534, Job 1f:74-5-2DF SAMPl.E DATA: 59+00, Bag La Costa Vale, Unit,.1J:3 laboratory Benton Engineering , Inc. 6717 Convoy Court San Diego, California 92111 GRADING ANALYSIS A ::;1 EVE PERCENT PASSING COMPACTOR PRESS. P.5J. 85 SIZE As RcvD. As USED MOIST @ COMPACTION -% 13.9 4" (714) 225-9641 (714) 756-3739 January 25, 1977 Cadencia Street, Station 1/:22. Submitted to the on January 14, 1977. R -. VAl.UE DATA B C 0 350 350 9.7 9.3 DENSITY. #/Cu. FT. 125.1 132.5 132,.5 ~" _. R.VAl.UE • STABIl.OMETER 15 '41 32 2" EXUD. PRESSURE -P.S.I. 100 260 310 1" --- STAB. THICK. FEET ---'%" -----!I- EXPAN. PRESS. THICK. FEET ---------¥;t" T.I. (ASSUMED) = ---- %" I1l By STAB. @ 300 P.S.I. EXUD. = 49 Z:l #.4 C1.J -< ffi> By EXPANSION PRESSURE = Q' ----0: #8 AT EQUIL.IBRIUM = 49 #16 SAND EQUIVAl.ENT = #30 DURABIL.ITY (COARSE) = I LIQUID LIMIT = #50 DURABIl.ITY (FINE) = PLASTIC LIMIT = #100 P. I. = .. 200 . :EMARKS: ~. Benton Engineering, Inc. RS-SAN DIEGO THC :kh I'OlHI itl, .Ill[, E Testing E'ngineers· San Diego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 LABORATORY NUMBER SD32-145 DATE JOB DATA: File if534, Job if74-5-2DF SAMPLE DATA: (714) 225,9641 (714) 758-373Q ri ., Jan~ary 25, 1977 Cadencia Street, Station 61+00, Bag if23. SubIhitted to the La Costa Vale, Unit if3 laboratory Benton Engineering, Inc. 6717 Convoy 1 Court San Diego, California 92111 GRADING ANALYSIS A :;IEVE PERCENT PASSING COMPACTOR PRESS -P.S.I. 150 SIZE As RCVD, As USED MOIST @ COMPACTION -% 9.5 4" DENSITY. #/Cu. FT. 134.5 3" R-VALUE • STABILOMETER 23 2" EXUD. PRESSURE. P.S.I. 310 1" STAB. THICK. FEET ---3,4" EXPAN. PRESS. THICK.FEET ---lh" T. I. (ASSUMED) == %" III By STAB. @ 300 P.S.I. EXUD. == Z:::l #4 C).J -< l!l> By EXPANSION PRESSURE == Q' 0:: #8' AT EQUILIBRIUM == , #16 SAND EQUIVALE'NT == #30 DURABILITY (COARSE) == #50 DURABILITY (FINE) == #100 #200 ~EMARKS: --/ »1 Benton Engineering, Inc. THC:kh on January 14,. 1977 • R -VALUE DATA, B C D 90 225 10.4 8.7 131.5 136.1 9 42 , , 150 460 ---0.82 ---0.13 ---- 22 ---- 22 'L.IQUID L.IMIT == PLASTIC L.IMIT· = P. I. = S-SAN DIEGO IFl2882 E ') Testing Engineers· San Diego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 (714) 225.9641 (714) 758.3730 LABORATORY NUMBER SD32-146 DATE January 25, 1977 _._-------.. --- JOB DATA: File 41=534, Job 41=74-5 -2DF SAMPLE DATA: Intersection of Cabo Court and Esfera Street, B~g 41=24. Submitted La Costa Vale, Unit 41=3 to the laboratorY on January 14, 1977. Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R • VALUE DATA GRADING ANALYSIS A B C D 'IEVE PERCENT PASSING COMPACTOR PRESS. P.S.I. 200 350 300 SI2E As RCVD. As USED MOIST @ COMPACTION. % 16.0 14.2 15.1 4" DENSITY. #/Cu. FT. lI2A 117.4 114.8 3" R.VALUE • STABILOMETER 18 35 22 2" EXUD. PRESSURE. P.S.1. 240 600 340 I" STAB. THICK. FEET 1.18 0.93 1.1.2 %" EXPAN. PRESS. THICK. FEET 0.60 1.17 0.77 112" T. I. (ASSUMED) = 4.5 %" w By STAB. @ 300 P.S.1. EXUD. = 20 z:> #4 Cl.J -0( l!l> By EXPANSION PRESSURE = 28 c· 0: #8 AT EQUILIBRIUM = 20 #16 SAND EQUIVALENT = #30 DURABILITY (COARSE) = I LIQUID LrMIT = #50 DURABILITY (FINE) = PLASTIC LIMIT = #100 P. I. = ;;:200 {EMARKS: ~ Benton Engineering, Inc. S-SAN DIEGO THC :kh E I. , , FORM 1'1 JP Testing Engineers -San Diego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 (714) 225.9641 -1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 (714) 758.3730 I LABORATORY NUMBER SD32-147 DATE January 25, 1977 JOB DATA: File il534, Job 1f74-5-2DF SAMPLE DATA: Cabo Courtj Station 4+00, Bag if25. Submitted to the 1aboJ:'atory ·La Costa Vale, Unit 113 on January 14, Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 GRADING ANALYSIS s IEVE PERCENT PASSING COMPACTOR PRESS. P.S.J. SIZE As RCVD. As USED MOIST @ COMPACTION • % 4" DENSITY. #/Cu. FT. 3" R.VALUE • STABILOMETER 2" EXUD. PRESSURE. P.S.1. 1" STAB. THICK. FEET %" EXPAN. PRESS. THICK. FEET lh" T. I. (ASSUMED) = ?'a" IIJ BY STAB. @ 300 P.S.J. EXUD. = Z:J #4 C).J -< g]> BY EXPANSION PRESSURE = Q' 0:: #8 AT EQUILIBRIUM = #16 --- SAND EQUIVALENT = #30 DURABILITY (COARSE) = #50 DURABILITY (FINE) = #100 #200 <EMARKS: ~~1) Benton Engineering, Inc. /' nrc :kh A 160 18.2 109.2 17 500 1.19 0.67 .. 4.5 ~3 30 13 1977. R • VALUE DATA B C D 15 100 ; 20.0 1'9.1 104.8 107 .• 7 12 13 200 340 1.27 1.26 0.43 0.50 LIQUID LIMIT = PLASTIC LIMIT = P. I. = -SAN DIEGO 1n2882 E , , g Testing E·ngineers· San Diego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 LABORATORY NUMBER SD32-l48 DATE ---------~--- JOB DATA: File 1/534, Job 1f74-5-2DF SAMPLE DATA: (714) 22~.9641 (714) 768·3730 January 25, 1977 Intersection of Esfera St. and Venado Street~ Bag 1/26. Submj.tted La Costa Vale, Unit 1/;3 to the laboratory on January 14, 1977 ~ Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R • VAL.UE DATA GRADING AN'AL YSIS A B C 0 SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.I. 80 120 250 SIZE As RCVD. As USED I MOIST @ COMPACTION • % 18.9 17.1 15.4 4" DENSITY. #/Cu. FT. 105.6 109.6 113.9 3" R.VALUE • STABILOMETER 11 18 31 2" EXUD. PRESSURE. P.S.1. 170 300 460 1" STAB. THICK. FEET 1.28 1.18 0.99 3,4" EXPAN. PRESS. THICK. FEET 0.33 0.57 1.50 %" T. I. (ASSUMED) ::::: 4.5 %" 111 By.sTAB. @ 300 P.S.I. EXUD. = Z::J 18 C)..1 #4 -< gj> By EXPANSION PRESSURE ::::: Q' 26 a:: #8 AT EQUILIBRIUM ::::: 18 #16 SAND EQUIVALENT ::::: #30 DURABILITY (COARSE) ::::: LIQUID LIMIT ::::: #50 DURABILITY (FINE) ::::: PLASTIC LIMIT ::::: #100 P. I. ::::: #200 R EMARKS: , Jl) Benton Engineering, Inc. TESTING ENGINEE:d-'8AN DIEGO Gil:1/,. THC :kh ._" -~I T.R.'Chapman R.E. 4f12882 E , I I - , , Testing Engineers· San· Diego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 LABORATORY NUMBER SD32-149 DATE JOB DATA: File 1F534, Job 1F74-5-2DF SAMPLE DATA: (714) 225-9641 (714) 758-37aO January 25, 1977 Intersection o.f Piroguo .. and Esfera Street., Bag ;Ji27. Submitted La Costa Vale, Unit 1F3 _ to the laboratory on January 14, 1977. Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R -VALUE DATA GRADING ANALYSIS A B C D SIEVE PERCENT PASSING COMPACTOR PRESS _ P.S.I. 90 195' 145 SIZE As RCVD. As USED MOIST @ COMPACTION -% 14.0 4" 12.3 13.1 DENSITY. #/Cu. FT. 118.7 122.5 120.9 3" R-VALUE -STABILOMETER 12 23 15 2" EXUD. PRESSURE. P.S.1. 1" 180 400 250 STAB. THICK _ FEET 1.27 1.10 1.22 %" EXPAN. PRESS. THICK. FEET 0.23 0.37 0.26 *" T. I. (ASl\lUMED) = 4.5 %" w By STAB. @ 300 P.S.1. EXUD. = 18 Z:l C)..1 #4 -< gj> By EXPANSION PRESSURE = 61 .. o· It #8 - AT EQUILIBRIUM = 18 #16 SAND EQUIVALENT = #30 DURABILITY (COARSE) = LIQUID LIMIT = #50 DURABILITY (FINE) = PLASTIC LIMIT = #100 P. I. = #200 REMARKS: ;t) Benton Engineering, Inc. TESTING ENGI~S-SAN DIEGO - Revieww by LJ. GJIt,o~' THC:kh '--~I, T • H. Chapma , R.E~ 4J:l2882 E I I I I I .. • • Testing Engineers· San Diego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 (714) 225.9641 (714) 758·3730 \i ~======================================================~======================= LABORATORY NUMBER SD32-1S0 DATE January 25, 1977 J JOB DATA: File 11=534, Job 1f:74-S-2DF SAMPLE DATA: Esfera Street, Station 3+00, Bag .. 1/=28. pubmitted to t:he laboratory La Costa Vale, Unit 11=3 on January .. 14, 1977 • Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R • VALUE DATA GRADING ANALYSIS A B C D E SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.I. 55 130 95 SIZE As RCVD. As USED MOIST @ COMPACTION • % 18.1 15.5 16.4 4" DENSITY. #/Cu. FT. 110.2 116.3 114.7 3" R.VAL.UE • STABILOMETER 11 15 12 2" EXUD. PRESSURE. P.S.1. 110 1" 3:40 180 STAB. THICK. FEET 1.28 %" 1.22 1.27 EXPAN. PRESS. ·THICK.FEET lh" 0.50 . 0.60 0.57 T. I. (ASSUMED) = 4.5 'HI" w By STAB. @ 300 P.S.I. EXUD. = 14 Z:J #4 CI..J -< ffi> By EXPANSION PRESSURE = 32 Q. n: #8 AT EQUIL.IBRIUM = 14 #16 SAND EQUIVAL.ENT = #30 DURABIL.ITY (COARSE) = LIQUID LIr.,IT ::= #50 .. DURABIL.ITY (FINE) = PLASTIC LIMIT = #100 P. I. ::= #200 ,EMARKS: .. {15/ Benton Engineering, Inc. ENGINEad'-SAN DIEGO TESTING Gl1;~#'o = . , -~r{ 4fl2882 THC;kh T.ll. Chapma , R.·E. •• •• Testing Engineers· San Diego 3467 KURTZ ST •• P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 LABORATORY NUMBER SD32-151 DATE (714) 225.9641 (714) 758.3730 January 25, 1977 JOB DATA: File 11=534, Job 1f74-5-2DF SAMPLE DATA: Venado Street, Station 4+86, Bag 11=29. Submitted to the laboratory La Costa Vale, Unit 11=3 on January 14, 1977. Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R • VALUE DATA GRADING ANALYSIS A B C D ,. SIEVE PERCENT PASSING COMPACTOR PRESS • P.S.I. 90 135 250 SIZE As Rcvo. As USEO MOIST @ COMPACTION • % 22.7 20.8 18.9 4" DENSITY. #/Cu. FT. 9'8.3 103.0 107.0 3" R·VALUE • STABILOMETER 12 17 25 2" Exuo. PRESSURE. P.S.I. 130 160 550 1" STAB. THICK. FEET 1.27 1.19 1.08 %" EXPAN. PRESS. ·THICK.FEET 0.73 0.73 1.40 ¥.!" T. I. (ASSUMEO) :::: 4.5 %" L>J BY.STAB. @ 300 P.S.J. EXUD. :::: 23 Z:J ;:4 Cl.J -< ffi> By EXPANSION PRESSURE :::: 20 c· It: #8 AT EQUIL.IBRIUM :::: 20 #16 SANO EQUIVALENT :::: #30 ... DURABILITY (COARSE) :::: LlqUIO LIMIT :::: -#50 , DURABILITY (FINE) :::: PLASTIC LIMIT = #100 P. I. :::: ;.200 .EMARKS: ,7' Benton Engineering, Inc. ,.' -SAN DIEGO THC:kh E ~ , H /e • l'ORM ". JP ~S tft1 Testing Engineers -San Diego ~? ,~l u~ i ~ 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 (714)' 225.9641 .~.? ~ -1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNI,A 92083 (714) 758·3730 LABORATORY NUMBER SD32-152 DATE January 25, 1977 JOB DATA: File 1f534 , Job 1f74-5-2DF SAMPLE DATA: Venado Street, Station 11+00, Bag 1f30. Submitted to the laboratory on La Cqsta Vale, Unit 1F3 January 14, 1977 • Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R • VALUE DATA GRADING ANALYSIS A B C D E SIEVE SIZE 4" 3" 2" 1" %" If.z'' %" #4 #8 #16 #30 #50 #100 #200 ~EMARKS: PERCENT PASSING COMPACTOR PRESS. P.S.J. As RCVD. As USED MOIST @ COMPACTION • % DENSITY. #/Cu. FT. R.VALUE • STABILOMETER EXUD. PRESSURE. P.S.I. STAB. THICK. FEET EXPAN. PRESS. THICK.FEET T. I. (ASSUMED) == IAJ BY STAB. @ 300 P.S.I. Exuo. == Z:J Cl.J -< ::J> By EXPANSION PRESSURE = c· n:: AT EQUILIBRIUM == SAND EQUIVALENT = DURABILITY (COARSE) == DURABILITY (FINE) == (1) Benton Engineering, Inc. " THC:kh 55 90 150 lS.l 16.3 14.6 10S.S 1l.3.9 1l7.8 4 1l 20 160 250 460 1.38 l.ZS 1.14 0.07 0.30 0.33 ---- 14 ---- 14 - LIQUID LIfI'IT = PLASTIC LIMIT == P. I. = -SAN DIEGO #12882 , Testing E'ngineers· San Diego 3467 KURTZ ST .• P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 (714) 225.9641 (714) 75B.3730 \ \~ LABORATORY NUMBER SD32-153 DATE January 25, 1977 JOB DATA: File 11534, Job 1F74-S-2DF SAMPl.E DATA: Venado Street, Sta~ion lS+45, Bag 1131. Submitted to the laboratory on La Costa Vale, Unit 113 January 14, 1977 • Benton Engineering, Inc. 6717 Convoy Court Sari Diego, California 92111 R • VAl.UE QATA GRADING ANALYSIS A B C 0 E SIEVE PERCENT PASSING COMPACTOR PRESS • P.S.I. 45 65 100 SIZE As RCVD. As USED MOIST @ COMPACTION • % 21.3 19.5 17.6 4" DENSITY. #/Cu. FT. 103.4 106.7 109.8 3" R.VAl.UE. STABll.OMETER 5 8 11, 2" EXUD. PRESSURE. P.S.I. 140 240 340 1" STAB. THICK. FEET 1.37 1.32 1.28 %" EXPAN. PRESS. THICK.FEET 0.07 0.20 ---%" T. I. (ASSUMED) = ----%" IU By STAB. @ 300 P.S.I. EXUD. = Z::l 10 #4 C).J -0( gj> By EXPANSION PRESSURE = o· ---- #8 0: AT EQUILIBRIUM = 10 #16 SAND EQUIVALENT = #30 DURABILITY (COARSE) = LIQUID LIMIT = #50 DURABll.lTY (FINE) = PLASTIC LIMIT = ;:100 P. J. = .;F200 ~EMARKS: ~ Benton Enginering, Inc. S.:.SAN DIEGO THC:kh •• Testing E'ngineers· San Diego 3467 KURTZ ST •• P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 LABORATORY NUMBER SD32-154 DATE (714) 225·9641 (714) 758.3730 January 25, 1977 JOB DATA; File 1f:534 , Job 1f:74-5-2DF SAMPLE DATA; Venado Street, Station 20+50, Bag 1f:32. StJ.bmitted to the laboratQry on La Costa Vale, Unit #3 January 14~ 1977. Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R • VALUE DATA GRADING ANALYSIS A B C D E SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.I. 60 140 160 SIZE As RCVD. As USED MOIST @ COMPACTION • % 20.6 18.7 17.8' 4" DENSITY. #/Cu. FT. 104.5 10~.0 109.8 3" R.VALUE. STABILOMETER 10 14 17 2" EXUD. PRESSURE. P.S.1. 170 330 420 1" STAB. THICK. FEET 1.29 1.23 1.19 %" EXPAN. PRESS. THICK.FEET 0.60 0.70 0'.77 ;2" T. I. (ASSUMED) = 4.5 %" w By STAB. @ 300 P.S.1. EXUD. = Z::J 13 C).J #4 -« ~> By EXPANSION PRESSURE = o· 28 0: #8 - AT EQUILIBRIUM = 13 #16 SAND EQUIVALENT = #30 DURABILITY (COARSE) = LIQUID LIMIT = #50 DURABILITY (FINE) = PLASTIC LIMIT = #100 P. I. = #200 REMARKS: 5>'" Benton Engineering, Inc. S-SAN DIEGO THC:kh Testing Engineers· San Diego 3467 KURTZ ST .• P.O. BOX 80985, SAN DIEGO, CA 92138 1903 WEST VISTA WAY, UNIT B, VISTA, CALIFORNIA 92083 (714) 225.9641 (714) 758·3730 LABORATORY NUMBER SD32-l55 DATE January 25, 1977 JOB DATA: File 11534, Job 1ft74-5-2DF SAMPLE DATA: Venado Street, Station 23+90, Bag 1133. Submitted to the laboratory on La Costa Vale, Unit 113 January 14, 1977 • Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R • VALUE DATA - GRADING ANALYSIS A B C b E SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.1. 55 100 165 SIZE As RCVD. As USED MOIST @ COMPACTION. % 19.1 .17.3 15.6 4" DENSITY. #/Cu. FT. t07.8 111.4 115.7 3" ./ ,-- R.VALUE • STABILOMETER 8 13/ 22 2" EXUD. PRESSURE -P.S.1. 170 340 420 1" STAB. THICK. FEET 1.32 1.27 1.~2 " %" EXPAN. PRESS. THICK. FEET 0.20 0.33 0.57 ~" T. I. (ASSUMED) = 4.5 %n I1J By STAB. @ 300 P.S.I. EXUD. = 11 Z:J <' #4 C).J -< ffi> By EXPANSION PRESSURE = 41 o· 0:: #8 AT EQUILIBRIUM = 11 #16 --- SAND EQUIVALENT = #30 DURABILITY (COARSE) = LIQUID LIMIT = #50 DURABILITY (FINE) -PLASTIC LIMIT = ;100 P. I. = .#200 -- ~EMARKS: YBenton Engineering, Inc. " TESTING ENGI~RS~SAN DIEGO Reviewli!d bvL.1- C?/Ild/ ~ ~ THC :kh T.R. chap:i!!'R.E.ifl2882 I I LABORATORY NUMBER • e Testing E·ngineers· San Diego -• 3467 KURTZ ST .• P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 (.714) 225-9«:141 (714) 758-3730 SD32-166 DATE January 25, 1977 JOB DATA: File 1/:534 SAMPLE DATA: Casca Way, ·Station 2+50,'''Bqg 1/:34. Submitted to the l~bpratory on La Costa Vale, Units 1/:3 and 1/:4 January 18, 1977 . Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 . R -VAL.UE DATA GRADING ANALYSIS A B C 0 SIEVE PERCENT PASSING COMPACTOR PRESS _ P.S.I. 350 350 350 SIZE As RCVD. As USED MOIST @ COMPACTION • % 9.6 8.6 8.3 4" DENSITY. #/Cu. FT. 132.2 133.5 131.8 3" R.VAL.UE -STABIL.OMETER V 85 v V( 62 87 2" EXUD. PRESSURE _ P.S.I. 170 320 780' v t" STAB. THICK. FEET 0.55 0.22 0.18 %" EXPAN. PRESS. THICK.FEET ------0.07' %" T. I. (ASSUMED) = ----%" i.II By.STAB. @ 300 P.S.I. EXUD. = 84 I z::> C).J #4. -< ... l!l> o· By EXPANSION PRESSURE = ----0:: #8 AT EQUIL.IBRIUM = 84 #16 SAND EQUIVAL.ENT = #30 DURABIL.ITY ( COARSE) = LIQUID LIMIT = #50 DURABIL.ITY (FINE) = PLAliTlc LIMIT =. ;;:100 P. I. = ;;:200 REMARKS: y1"'~enton Engineering, Inc. -SAN DIEGO THC:kh E • Testing Engineers· San Diego 3467 KURTZ ST •• P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 (7'14) 225.9641 (714) 758·3730 , l! LABORATORY NUMBER SD32-l67 DATE January 25, 1977 I JOB DATA: File 1/:534 SAMPLE DATA: Musl0 Lane, Station 6+05, Bag 1135. Submitted to the laboratory La Costa Vale, Units 113 and 114 on January 18; 1977 • Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R • VALUE DATA GRADING ANALYSIS A B C D SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.I. 200 290 350 SIZE As'RcVD. As USED MOIST @ COMPACTION. % 9.4 8.6 7.7 4" DENSITY. #/Cu. FT. 133.5 135.7 135.1 3" R·VALUE • STABILOMETER ...-r r 2" 23 43 76 EXUD. PRESSURE. P.S.1. 260 280 640 1" STAB. THICK. FEET 1.10 0.82 o 34 %" EXPAN. PRESS. THICK.FEET 0,.13 ------*" T. I. (ASSUMED) = ---- %" III By ,STAB. @ 300 P.S.I. EXUD. = ( 47 Z:J #4 C).J -< gj> By EXPANSION PRESSURE = O· ----e:: #8 AT EQUILIBRIUM = I 47 #16 SAND EQUIVALENT = #30 DURABILITY (COARSE) = LIQUID LIMIT = #50 DURABILITY (FINE) = PL.ASTIC LIMIT = #100 P. I. = #200 EMARKS: (.11 Benton Engineering, Inc. TESTING ENGINEE~SAN DIEGO Reviewed, by, LJ- ~/Ir~ , . l Tl-IC:kh T.H. Chapman, R.E. 1F12a82 E ' I I LABORATORY NUMBER Testing Engineers· San Diego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 SD32-168 DATE (714) 225.9641 (714) 7!?8.3730 , H January 2~; 1977 JOB DATA:File 11534 SAMPLE DATA: Piraqua Street, Station 58+10, Bag 1136. Submitted to the laboratory on La Costa Vale, Units 113 and 114 January 18, 1977 • Benton Engineering, Inc. 6717 Convoy Court , San Diego, California 92111 R -VALUE DATA GRADING ANALYSIS A B C 0 E SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.I. 190 315 215 SIZE As RCVD. As USED MOIST @ COMPACTION. % 16.1 14.2 15.1 4" DENSITY. #/Cu. FT. 112.8 117.6 115.1 3" R.VALUE . STABILOMETER 14 28 17 2" EXUD. PRESSURE. P.S.1. 200 420 280 1" STAB. THICK. FEET 1.23 1.03 1.19 3A" EXPAN. PRESS. THICK.FEET 0.73 0.80 0.77 ¥.I" T. I. (ASSUMED) = 4 •. 5 %" 111 By STAB. @ 300 P.S.I. EXUD. = 18 z:> #4 C)...l -< el> By EXPANSION PRESSURE = 42 o· 0:: #8 ~ AT EQUILIBRIUM = 18 #16 SAND EQUIVALENT = #30 DURABILITY (COARSE) = LIQUID LIMIT = #50 DURABILITY (FINE) = PLASTIC LIMIT = #100 P. I. = #200 REMARKS: ,e,r) Benton Engineering, Inc. " TESTING ENGINEEB6-SAN DIEGO ;Ii:b~. \rI,-W 1f12882 THC:kh T.R. Chapma , R.E. i I I • Testing Engineers· San Diego 3467 KURTZ ST •• P.O. BOX 80985. SAN DIEGO. CA 92138 t903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 • (714J 225 .. 9641 (714) 758·3730 LABORATORY NUMBER SD32-169 DATE January 25, 1977 JOB DATA: File 41534 SAMPL.E DATA: Piraqua Street, Station 55+50, Bag 4137. Submitted to the 1abora·tory on La Costa Vale, Units 1f3 and 1f4 January 14, 1977 • Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R • VAL.UE DATA GRADING ANALYSIS A B C D E SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.I. 200 300 235 SIZE As RCVD. As USED MOIST @ COMPACTION • % 16.1 14.3 15.2 4" DENSITY. #/Cu. FT. 113.8 118.3 116.2 3" R.VAL.UE • STABIL.OMETER r- 17 r 40 c 20 2" EXUD. PRESSURE. P.S.I. 230 430 290 1" STAB. THICK. FEET 1.19 0.86 1.15 %11 EXPAN. PRESS. THICK.FEET 0.23 0.80 0.27 lh" T. I. (ASSUMED) = 4.5 %" UI By.sTAB. @ 300 P.S.I. EXUD. = 21 Z;) < #4 C).J -< ffJ> By EXPANSION PRESSURE = 40 \" Q' 0:: #8 AT EQUIL.IElRIUM = 21 #16 SAND EQUIVAL.ENT = #30 DURAElIL.ITY (COARSE) -LIQUID LIMIT == - #50 DURABIL.ITY (FINE) = PLASTIC LIMIT = #160 P. I. = #2.00 ," REMARKS: (J) Benton Engineering, Inc. S-SAN DIEGO THC:kh #12882 • Testing Engineers· San Diego 3467 KURTZ ST .• P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 • (714) 225.9641 (714) 758.3730 LABORATORY NUMBER SD32-l70 DATE January 25, 1977 JOB DATA: File 1fo534 SAMPl.E DATA: Piraqua Street, Station 51+00, Bag 4fo38. Submitted to the laboratory on La Costa Vale, Units 1fo3 and 1fo4 January 18, 1977 . Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R • VAl.UE DATA GRADING ANALYSIS A B C 0 E, SIEVE PERCENT PASSING COMPACTOR PRESS . P.S.I. 115 255 170 SIZE As RevD. As USEO MOIST @ COMPACTION. % 18.8 16.1 l7~4 4" DENSITY • #/Cu. FT. 106.0 112.1 109.2 3" R.VAl.UE . STABIl.OMETER <: /" 12 25 < 15 2" EXUD. PRESSURE -P.S.L 220 490 280 1" STAB. THICK. FEET 1.27 1.08 1.22 %" EXPAN. PRESS. THICK.FEET 0.40 712" 0.83 0.50 T. I. (ASSUMEO) = 4.5 %" !oJ By STAB. @ 300 P.S.I. EXUD. = 16 <:' Z:J #4 C).J -< el> By EXPANSION PRESSURE = o· 30 #8 0:: AT EQUILIBRIUM = 16 #16 SAND EQUIVALENT = #30 DURABIl.ITY (COARSE) = LIQUID LIMIT ,= #50 DURABIl.ITY (FINE) = PLASTIC LIMIT = #100 P. I. = #200 <EMARKS: ~ Benton Engineering, Inc. TESTING EIDINlillRS-SAN DIEGO Reviewe9. bYJr~ Gj{t?~~ -,- Cha;4" .. TRC:kh T.R. R.E. 1£12882 .. -- . ./-• Testing Engineers· San Diego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO, CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CAL.IFORNIA 92083 • (714) 225-9641 (714) 758-3730 L.ABORATORY NUMBER SD32-171 DATE January 25, 1977 JOB DATA: File 1,534 SAMPLE DATA: Piraqua' Street, Station 45+00, Bag 1,39. Submitted to the laboratory on La Costa Vale, Units 1J:3 and 1J:4 January 18, 1977 • Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R -VALUJ§: DATA GRADING ANAL.YSIS A B .C 0 E SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.I. 135 350 195 SIZE As RCVD. As USED MOIST @ COMPACTION -% 11.1 9.4' 10.3 4" DENSITY -#/Cu. FT. 129.1 133'.0 131.2 3". R.VALUE -STABILOMETER C" 2( 11"-52 2" EXUD. PRESSURE. P.S.I. 1" 180 450 220 STAB. THICK -FEET 0/.&" 1.28 0.79 1.06 EXPAN. PRESS. THICK-FEET 0.16 ------lh" T. I. (ASSUMED) = ---- %" w By STAB. @ 300 P.S.I. EXUD. = 38 / Z:J #4 C)-l ( -< ~> By EXPANSION PRESSURE = Q' ----0:: #8 AT EQUILIBRIUM = 38 #16 SAND EQUIVALENT = I #30· DURABILITY (COARSE) = LIQUID L.IMiT, = #50 DURABILITY ( FINE) = PLASTIC L.IMIT = #100 P. I. = :;200 -- REMARKS: y~ Benton Engineering, Inc. S-SAN DIEGO THC:kh 1!12882 Testing Engineers· San Diego 3467 KURTZ ST .. P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 , (714) 225.9641 (714) 758·3730 , ,. ,\ LABORATORY NUMBER SD32-173 DATE January 25, 1977 JOB DATA: File 11534, SAMPLE DATA: Trigo Lane, Sta tion 4+00, Bag 1141. SUQmitted to the laboratory La Costa Vale, Units 1fo3 and 1f4 on January 18, 1977. Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R • VAL.UE DATA ~RADING ANALYSIS A B C D SIEVE PERCENT PASSING COMPACTOR PRESS. P.S.I. 110 45 70 SIZE As RCVD. As USED MOIST @ COMPACTION • % 18.2 19.9 19.0 4" ,-, DENSITY. #/Cu. FT. 109.1 105.5 107.0' 3" R.VALUE • STABILOMETER 9 r' 5./" 7~ 2" EXUD. PRESSURE. P.S.I. 380 190 2pO 1" STAB. THICK. FEET 1.30 1.37 1.3.3 3,," EXPAN. PRESS. THICK.FEET 0.63 0.10 0.17 Ih" T. I. (ASSUMED) = 4.5 0/8" w By STAB. @ 300 P.S.I. EXUD. = 8 /' Z:J #4 C).J -< ~> By EXPANSION PRESSURE = 25 c· 0: #8 AT EQUIL.IBRIUM = 8 #16 SAND EQUIVALENT = #30 DURABIL.ITY (COARSE) = LIQUlo LIMIT = #50 DURABILITY (FINE) = PLASTIC LIMIT = #100 P. J. = #200 REMARKS: (1) Benton Engineering, Inc. -SAN DIEGO THC:kh T .H. Chapman,/R.E. IFl2882 E . \ . , Testing Engineers· San Diego 3467 KURTZ ST .• P.O. BOX 80985. SAN DIEGO. CA 92138 1903 WEST VISTA WAY. UNIT B. VISTA. CALIFORNIA 92083 LABORATORY NUMBER SD32-172 DATE (714) 225·9641 (714) 758·3730 Jan~ary 25, 1977 JOB PATA: File fF534 SAMPLE DATA: Piraqua Street, Station 37+50., Bag fF40. Submitted to the laboratory Qn La. Costa Vale, Units ffo3 and ffo4 January 18, 1977 • Benton Engineering, Inc. 6717 Convoy Court San Diego, California 92111 R • VALUE' DATA GRADING ANALYSIS A B C 0 E SIEVE PER'CENT PASSING COMPACTOR PRESS -P.S.l. 175 350 350 SIZE As RCVD. As USED MOIST @ COMPACTION -% , 4" 10.4 : 8.7 9.5 DENSITY _ #/Cu. FT. i30.6 134.1 133.9 3" R-VALUE -STABILOMETER / r-19 68 ( 52 2" EXUD. PRESSURE -P.S.I. 110 310 260 1" STAB. THICK _ FEET 1.17 0.46 0.69 %" EXPAN. PRESS. THICK-FEET 0.03 ---Yl" T. I. (ASSUMED) = ---- %i" lIJ By STAB. @ 300 P.S.l. EXUD. = 63 ( Z::J C).J #4 -< ~> By EXPANSION PRESSURE = 0-----c:: #8 AT EQUILIBRIUM = 63 #16 SAND EQUIVALENT = #30 DURABILITY (COARSE) = LIQUID LIMIT == #50 DURABILITY (FINE) = PLAf1TIC LIMIT = #100 P. I. == #200 lEMARKS: ~Benton Engineering,Inc. S-SAN DIEGO THC:kh : • • I , '~L.~ BENTON ENGINEERING, IN:C. APPLIED, SOIL MECHANICS -FOUNDATIONS PHILIP HENKING BENTON PRESIDENT. CIVIL ENGINEER Warm(ngton Development, Inc. , 1641 Langley A.venue Irvine, California 92714 , Attention: Mr. Bart Pi tfs Subject: Project No. 77-8-10 671.7 'CONVOY COURT , ' SAN DIEGO, CALIFORNIA 92111 ~ufy 17, 1978 Resul ts of Field Densi ty Tests Taken in Base Material Gentlemen: ,Lots 487 and 4-88 of La Costa Vole Unit@.--~~ , Carlsbad Tract No. 72-20 'Carlsbad, Cal ifornia , TELEPHONE (714) 565·1955 This is to report the results of field <;Iensity tests taken in the base material' pldced in the street areas ,of Lots 487 and 488 of Carlsbad Tract No. 72-20. The tests were taken on June 29 and 30, 1978. The approximate locations at which the tests were take~ and the final test resul ts are presented as follows: Field Maximum Test Approximate Nbisture Dry Density Dry Density Percent No. Location (% dry wt) (lb/cu ft) (Ib/cu ft) Compaction Remarks La Paloma' Circle (Sta.7+70) 5.9 122. 1 132.4 92.2 Reworked 2 La Paloma Ci rei e (Sta. 6'+00) 6.0 125.2 132.4 95.0 3 La Paloma 'Circle (Sta.3+40) 6.3 I 127. 1 132.4 96.0 4 La Paloma Circle (Sta.7+70) 6. 1 122.3 132.4 92.4-Reworked 5 La Paloma Circl,e (Sta.4-+70) 5.3 '123.3 132.4 93. 1 Reworked 6 Carvallo Court (Sta.0+60) 8. 1, 1,29.9 132.4-95. 1 7 Carvollo Court (Sm. 3+20) 5.9 127.7 1-32.4 96.4- 8 Delgado Place(end of ,cuI de sac) 5. 1 128.0 132.4-97.0 9 La Paloma Circle (Sta.7+70) 6.3 127. 1 132.4-96.0 .Check on 1 &4- ,10 La Paloma Circle (Sta.4-+70) 4-.9 128.6 132.4 97. 1 Check on 5 , 1\" , <I.';j' • Pt~iect No. 77-8-1D Warmington Development, Inc. -2- LABORATORY TEST RESULTS • July 17, 1978 The maximum dry density' and optimum moisture content of the base material as determined by the ASTM D,lS57-70 m,ethod I that uses 25 blows of a 10 pound ramm~r fall ing from a height of 18 inches on each of 5 J~yers in a 4-inch diameter 1/30 cubic foof compaction cylinder, are' presented as follows: Maximum Optimum Dry Density Moisture Content Soi I Descri pti oh '~(~h/Cttft-)------' -. (9/e-·€!·r-y-w+) --------" Decomposed granite Respectfully submitted, BENTON ENGINEERING, I N.C. BYR.d~ R. C. Remer . Distribution: (2) Addressee (l) Ci ty of Carlsbad, Engineering Department Atten ti on:' Mr. Russ Morri son 132.4 8.4 _ RC R:dr BENTON ENGINEERING. INC. • BENTON ENGINEERING. INC. APPLIED SOIL MECHANICS -FOUNDATIONS PHILIP HENI<ING BENTON PRESIOE~" , CIVIL ENGINEER Wctrm,jJ19 ton Development, Inc;, , 1611k~PQJ~y A:enue JrYlne;'C~:d!·fq{nla 92714 • " " ~ "I. < Att~n.ti$.1m; .Mr. Bart Pitts '. ~ ,-" \ , "~' ,'" . " . l 6717 CONVOY COURT SAN DIEGO, CALIFORNIA 92111 J u I Y 19! 1 ?76 'S\;Jb.i~qrj/:·::" ': Project No. 77-6-10 , : ' , ',' R~suJ ts of Fi eld Densi ty Tests' ,', Taken in Utility T~ench ~(l9.kfill Lots 487 and 488 of La Cosj'a Vale ~~ Carlsbad Tract ~ C(lrlsbad, California RECEIVED TELEPHONE (714) 565·1955 JUL 2t1978 C.~TY UiF CARLSBAD' Em&i1~~1 This j~ t9 report the results of field density tests tqken in SQils plqced as bac;kfill qYef gertain u.f1,lity .Ii~es i,p ~pts 487 and 4.88 of Carlsbad Trac.;t Nq, 72,..2Q. .. ' The te~t$ were taken c1urin~ the peri~)d between October 3}, 19770no December 131 1977 <,:Jnq were numbered consecutively after those presented in QUr previou.s report on this project d<;lted OQtober 27, 1977. The approximate locotigns at whic;:h the te.sts Were tal<~nq,nQ thf;l .,. .,{,.' fin.al t~~,t re:swl~ ore presented o.s follows: ' Depth of Test Field, Maximvm' T~,~,t Approximate Above Pipe Moistwre Pry Oensity Dry Density Perc;e.nt Ne. Location (in feet) (% dry wt) (lb/qu ft) '(Ib/cu ft) Cqmpqqtiqn ~ 1.)-'\";:' .. , l , l .{t l • 1.1 ,.¥« .llc;'. .,,"":'.'.' Remqrks , .. ',~~ Sewer 3.0 23,5 97, 1 116.8 ,83~1 Reworked " Opp. alclS. 10 ... 254 . 'S~we'r 3~ 0 8.4 97. g', 118 .. 6 ,elJ'~ _." , Reworked Qpp. 6lqg. 1 \ .. 2H~ Storm Drain 2.0 14,5 10~.2 110. (> 9~~~. -1' .' • B~tween 16-17 2'P9 .Sewer 3,0 1,0.5' 110,5 . 116.8 .94,fQ "r' Opp. BidS' 10 ~p7 Sewer 3.0 20.9 103.0 111,9 9~,Q Check on 2.54 Opp. BidS. 1 . ,'258 Sewer 3.0 17.0 106.0 111.9 94 .. :7 Opp. Bldg, 19 ,259 Electri cal 1.'0 181 7 104. 1 111.9 9:;3~ 1 Opp, Bldg. 4 ~ , f "j Project No. 77-8-1D tt, -2-• July 19 ( 1978 \Varmington Development, Inc. (Continued) Depth of Test Field Maximum Test Approximate Above Pipe Moisture Dry Density Dry Density No. Location (in feet) _ (% dry wt) (Ib/cu ft) (Ib/cu ft) Compqction Remarks 260 Sewer 4.0 12,4 104.8 115. 1 91, 1 Opp. Bldg _ 41 261 Sewer 4.0 12.5 106.2 117.6 90.3 Opp. Bldg. 30 " 262 Electrical 1.0 22.5 106,7 118.6 90.0 Opp_ Bldg. 24 263 Electrical 1.0 16.0 110.7 121. 4 91. 2 LABORATORY TEST RESULTS The maximum dry densities and optimum moisture contents of themojor fill materials Q5 deter- mined by the ASTM D 1557-70 method r that uses 25 blows of a 10 pound rammer falling from a height of 18 inches on each of 5 layers in a 4-i nch diameter 1/30 cubic -foot compqction cylinder I are presented as follows: Soil Description Light yellow brown clayey fine sand Yellow brown fine to medi um sandy clay Gray brown silty clay Red brown si I ty clay Light gray brown si I ty clay Yellow brown fine sandy silt light red brown fine to medi um sandy clay R~spectf.ull y submi Hed r B~NT9N ENG INEERING I INC. ByRC:~ R. C, Remer Distribution: (2) Addressee Reviewed Maximum Dry Density (lb/cu ft) 116.8 118.6 110.6 111. 9 114.9 117.6 121.4 (1) Ci ty of Carlsbad 1 Engineering Department Attention: Mr. Russ Morrison " RCR;qr BENTON ENGINEERING, INC. Optimum Moisture Content (% dry wt) 12.4 13. 1 16.7 15.3 13.5 13.5· 11,7 • BENTON ENGINEERING. INC. PHILIP HENKING BENTON PRESIDENT -CIVIL ENGINEER Warmington Development, Inc. 1641 Langley Avenue Irvine, California 92714 APPLIED SOIL MECfiANICS -FOUNDATIONS 5540 RUFFIN ROAD SAN DIEGO, CALIFORNIA 92123 December 13, 1978 CT72-2o TELEPHONE (714) S6S-19SS· Attention: Mr. Bart Pitts RECEIVED Subject: Project No. 77-8-1D Results of Field Density Tests Taken in Subgrade and Base Material Lots 489 to 492, inclusive, of La Costa Vale Unit No.3 Carlsbad Tract No. 72-20 Carlsbad, Cal ifornia Gentlemen: DEC 1 G 1978 CITY OF CARLSBAD Engineering Department This is to report the resul ts of field density tests taken in subgrade and base material placed in the street areas of Lots 489 to 492, inclusive, of La Costa Vale Unit No.3 in Carlsbad, California. The tests were token on the dates indicated below: Test Number 1 to 7, inclusive 8, 9 and 10 11 to 18, inclusive 19, 20 and 21 22 to 26, inclusive 27 to 36, inclusive Date - November 29, 1978 November 30, 1978 December 1, 1978 Decemb~r 4, 1978 December 5, 1978 December 6, 1978 The approximate locations at which the tests were taken and the final test results are presented on the following page. Project No. 77-8-1D .-. -2--December 13, 1978 ~. ~ Warmington Development, Inc. Maximum Type of Field Dry Dry Test Approximate Iv\aterial Moisture Density Density Percent No. Location Tested 0/0 dry wt Ib/cu ft Ib/cu ft CQmpaction Dehesa Ct. Subgrade 16.0 111.9 120. 1 93.2 Opp. Lot 74 2' Cuesta Place Subgrade 12.0 112. 1 120. 1 93.3 Opp. Lot 93 3 Dehesa Ct. Subgrade 11. 1 110.9 120. 1 92.3 Opp. Lot 80 4 Vivienda Cir. Subgrade 16.6 113.2 120. 1 94.3 Opp. Lot 66 5 Vivienda Cir. Subgrade 15.7 118.5 120. 1 98.7 Opp. Lot 71 6 Vivienda Cir. Subgrade 17.4 110.2 120. 1 91. 7 Opp. Lot 53 7 Vivienda Cir. Subgrade 17. O. 111. 9 120 • .1 93.2 Opp. Lot 49 8 Dehesa Ct. Base 7.0 .. 127.5 131. 1 97.3 Opp. Lot 82 9 Cuesta PI. Base 8. 1 127.7 131. 1 97.4 Opp. Lot 96 10 Vivienda tir. Base 8.0 126. 1 131. 1 96.2 Opp. Lot 55 11 Vivienda Cir. Base • 8.8 131.8 132.4 99.5 Opp. Lot 52 12 Vivienda Cir. Base 6.9 124.7 131. 1 95. 1 Opp. Lot 65 13 Vivienda Cir. Base 8.4 128.6 131. 1 98. 1 Opp. Lot 68 J4 . Vivienda Cir. Base 8.0 127.7 131. 1 97.4 Opp. Lot 48 .15 Dehesa Ct. Base 8.2 127.5 131. 1 97.3 Opp. Lot 71 ·16 Dehesa Ct. Base 7.6 129.0 131. 1 98.4 Opp. Lot 74 17 Cuesta PI. Base 9.7 127.9 131. 1 97.6 Opp. Lot 94 18 Cuesta PI. Base 8.4 129.4 131. 1 98.7 Opp. Lot 104 19 Dorado PI. Subgrade 12.3 117. 1 120. 1 97.6 Opp. Lot 123 20 ,Agua Dul ce Ct. Subgrade 13.6 117.4 120. 1 97.8 Opp. Lot 116 •• NtON ENGINEE"ING. INC. Proj ect No. 77-8-1 D --3-• December 13 I 1978 . (-~. Warmington Development I Inc . Maximum Type of Field Dry Dry lest Approxi ma te Material Moisture D~nsity Density Percent No. Location Tested % dry wt Ib/cu ft Ib/cu ft Compaction 21 Dehesa Ct. Base 10. 1 128.7 131. 1 98.2 Opp. Lot 76 22 Dehesa Ct. Base 9.0 128.9 131. 1 98.3 Opp. Lot 90 23 -Del Rio Ct. Subgrade 13.5 113.4 120. 1 94.5 Opp. Lot 144, 24 Del Rio Ct. Subgrade 13.0 111.3 120. 1 92.6 Opp. Lot 149 25 Del Rio Ct. Base 8.4 128.2 132.4 96.8 Opp. Lot 141 26 Del Rio Ct. Base 9. 1 128.8 132.4 97.3 Opp. Lot 151 27 ~ua Dulce Ct. Subgrade 6.5 127. 1 131. 1 96.9 Opp. Lot 114 28 ~ua Dulce-Ct. Subgrade 8.5 128.2 131.1 97.8 Opp. Lot 119 29 Dorado PI. Base 8.7 128.0 132.4 96.7 Opp. Lot 136 30 Dorado PI. Subgrade 7.0 118. 1 131. 1 90.0 0Pi'. Lot 119 31 Dorado PI. Subgrade 8.3 120.9 132.4 91.3 Opp. Lot 120 32 Del Rio Ct. Base 11.0 128.6 132.4 97.2 Opp. Lot 148 33 Del Rio Ct. Base 11. 1 128.3 132.4 96.9 Opp. Lot 138 34 Pgua Dulce Ct. Base 9.5 128.9 132.4 97.4 Opp. Lot 115 35 fteua Dulce Ct. Base 7.7 127.4 132.4 96.2 Opp. Lot 116 36 fteua Dulce Ct. Base 8.0 126.2 132.4 95.4 Opp. Lot 119 LABORATORY TEST RESULTS -The maximum dry densities and optimum moisture contents of the subgrade and base materials as determined by the A. S. T. M. D 1557-70 method, that uses 25 blows of a 10 pound rammer falling from a height of 18 inches on each of 5 layers in a 4-inch diameterl/3Q cubi c foot compaction cyl inder I are presented on the fo'llowing page. aENTON ENGINEE"ING. INC. .. . Project No. 77-8-1D tI .... ;~.. Warmington Development, Inc. Soil Description Light yellow brown fine sc:mdy clay Decomposed granite base Decomposed granite base Respectfl)/Iy submitted, BENTON' ENG INEERING, INC. By~c::?~ R. C. Remer -4-• /v1aximum Dry Density Ib/cu ft 120. 1 131. 1 132.4 ReVieWedh~ ;Z/~ f5iiiiiPF[eflton, Civil Engineer . RCE No. 10332 Distribution: (2) Addressee December 13, 1978 Optimum Mois- ture Content % dry wt 11.9 8.5 8.6 (1) City of Carlsbad, Engineering Department, Attention: Mr. Russ Morrison aENTON ENQINEEftINQ. INC.