Loading...
HomeMy WebLinkAboutCT 00-02; CALAVERA HILLS 2; COMPACTION REPORT OF GEOTECHNICAL OBSERVATION AND TESTING SERVICES; 2005-11-15CTOOO7. bt Geotechnical Geologic. Environmental 5741 Palmer Way • Carlsbad, California 92008 • (760) 438-3155 • FAX (760) 931-0915 November 15, 2005 W.O. 4029-DIE-SC Calavera Hills II, LLC 2727 Hoover Avenue National City, California 91950 Attention: Mr. Don Mitchell Subject: Compaction Report of Geotechnical Observation and Testing Services, Offsite Improvements Reach B, Calavera Hills II, Carlsbad Tract 01-02, Carlsbad, San Diego County, California References: 1. "Pavement Design Report, Collegeboulevard Stations 101 to 1182, Reach B, Calavera Hills II, Carlsbad, San Diego County, California," W.O. 4029-E-SC, dated March 17, 2004, by GeoSoils, Inc. "Review of Grading and Trench Backfill Recommendations, Calavera Hills II, Carlsbad Tract 00-02; Drawing 39090, City of Carlsbad, San Diego County, California," W.O. 2863-A-SC, dated August 16, 2002, by GeoSoils, Inc. "'Greenbook' Standard Specifications for Public Work Construction, BNI Building News, dated 2003, by Joint Cooperative Committee of the Souther California Chapter American Public Works Association (JCCSCCAPW) and Southern California Districts Associated General Contractors of California (SCDAGCC). Dear Mr. Mitchell: This report presents a summary of the geotechnical engineering observation and testing services provided by GeoSoils, Inc. (GSI) during the part-time observation and testing of trench backfill operations for joint, sewer, and storm drain; subgrade testing for street pavements and curb/gutter; base testing for street pavements and curb/gutter; and asphaltic concrete testing for street pavements for the subject site. This report covers only the geotechnical services provided by GSI from December, 2003, through September, 2004. TRENCH BACKFILL (PHASE D) Backfill operations were observed by GSI personnel on a part-time basis as solely requested and directed by the contractor/client.: Select native onsite soils and import soils were used as backfill for the utility trenches and placed in general accordance with standards of practice and GSI (Reference No. 2). The required compaction was achieved by mechanical means. The minimum compaction required was 90 percent of the laboratory standard (ASTM D-1557). Our tests indicate that compaction to at least 90 percent of the laboratory standard (ASTM D-1 557) has been achieved in the areas where testing was requested. Test results are presented in the Table 1 (Field Density Test Results). SUBGRADE AND AGGREGATE BASE (PHASE E) Testing of subgrade and base for street and curb/gutter were also only performed on a part-time basis as solely requested and directed by the contractor/client. Our tests indicate that the compaction of the subgrade and aggregate base materials for street and curb/gutter meets or exceeds the minimum requirement of 95 percent relative compaction of the laboratory standard (ASTM D-1 557). ASPHALTIC CONCRETE TESTING (PHASE E) Testing of asphaltic concrete pavement was also performed. Test results indicate that the asphalt appears to have been compacted to a minimum relative compaction of at least 95 percent of the Hveem maximum density (Cal Test 304). Representative samples of asphalt material were obtained during paving operations, and tested in order to verify that the asphalt meets, or exceeds, the minimum- specifications per Section 203-6.4 of the "Green Book" (Reference No. 3) with respect to gradation and extraction testing (ASTM D-2172). Testing indicates that the asphalt generally meets, and/or exceeds, the minimum requirements in general accordance with Section 203-6.4. Recommendations for pavement design and construction were provided in our pavement design report (Reference No. 1). FIELD TESTING Field density tests were performed using the sand cone method (ASTM D-1 556) and nuclear densometer method (ASTM D-2922 and ASTM D-3017). The test results are presented in the attached Table 1. Field density tests were taken at periodic intervals and random locations to check the compactive efforts provided by the contractor. Where test results indicated a less than the required minimum compaction, the contractor was notified and the area was reworked until the required minimum relative compaction was achieved for each respective area. Testing was provided on a part-time basis, as solely determined and requested by the contractor/client. Calavera Hills H, LLC W.O. 4029-DIE-SC Calavera Hills II, Reach B November 15, 2005 FiIe:e:\wp94000\4029de.cro GeoSoils, Inc. Page 2 3. Visual classification of the soil in the field was the basis for determining the maximum density value to use for a given density test. LABORATORY TESTING The laboratory maximum dry density and optimum moisture content for each of the major soil types was determined according to test method ASTM D-1 557. Corrected values for the percentage of rock in a given sample were used (when necessary) in the determination of relative compaction. The following table presents the results: SOIL TYPE MAXIMUM DRY DENSITY (pcf) OPTIMUM MOISTURE CONTENT (%) B - Silty Sand, Yellowish Brown 128.0 10.0 J - Crushed Rock, Gray 134.0 8.0 N - Crushed Rock, Gray 136.0 8.0 U - Sand, Brown 128.5 10.5 Base 1 - Aggregate Base 135.0 8.5 Base 2 - Aggregate Base 137.0 7.5 Base 3 - Aggregate Base 132.0 7.5 Base 4 - Aggregate Base 136.0 8.0 AC1 - Asphaltic Concrete 146.2* n/a AC2 - Asphaltic Concrete 1 145.5* n/a * Hveem maximum density per Cat Test 304 REGULATORY COMPLIANCE Placement of compacted backfllls, under the purview of this report, have been completed using the observation and selective testing services provided by representatives of GSI. Backfill operations were performed in general compliance with the requirements of the City. Our findings were made in conformance with generally accepted professional engineering practices, and no further warranty is implied or made. GSI assumes no responsibility or liability for work, testing, or recommendations performed or provided by others. This report is subject to review by the controlling authorities for this project. Calavera Hills II, LLC W.O. 4029-D/E-SC Calavera Hills II, Reach B November 15, 2005 FiIe:e:\wp9\4000\4029de.ci-o Page 3 GeoSosis, Inc. David Civil Er1uu evul -, ui..,, We appreciate this opportunity to be of service. If you have any questions pertaining to this report, please contact us at (760) 438-3155. Respectfully GeoSoils, Inc. No. 1 934 I I Certified / Engineering I ( Geologist J Robert G. Crisman\'°''/ Engineering Geologist, 34 SLE/RGC/DWS/JPFIjk/jh Attachment: Table 1 - Field Density Test Results Distribution: (4) Addressee Calavera Hills II, LLC W.O. 4029-DIE-SC Calavera Hills II, Reach B November 15, 2005 Fi!e:e:\wp9\4000\4029de.cro Page 4 GeoSoils, Inc. Table 1 FIELD DENSITY TEST RESULTS NO j bArE: TYPE I tR1.i NO OR DEPTH CONTENT DENSITYICOMP METHOD rIPE JOINT TRENQH 1 JT 6/2/04 101 +50 College Reach B -2.0 10.7 115.8 90.1 SC U 2 JT 6/2/04 102+50 College Reach B -2.0 10.5 116.2 90.4 SC U - SWEIR1M?I1N 1 Test # Not Used 2 Test# Not Used 3 Test# Not Used 4 Test # Not Used 5 Test # Not Used 6 Test # Not Used 7 SM 3/15/04 114+20 College Reach B 78.0 10.2 118.1 92.2 . ND B 8 SM 3/15/04 113+50 College . Reach B 82.0 11.0 116.3 90.8 ND B 9 SM 3/15/04 115+00 College Reach B 78.0 10.6 117.0 91.4 ND B 10 SM 3/15104 112+75 College MH 4 Reach B 85.0 10.0 118.8 92.8 ND B 11 SM 3/15/04 111+20 College Reach B 94.0 10.0 120.3 93.9 ND B 12 SM 3/15/04 110+00 College Reach B 103.0 10.6 119.6 93.4 ND B 13 SM 3/15/04 109+25 College MH 5 Reach B 110.0 10.3 119.4 93.2 ND B 14 SM 3/16/04 108+25 College Reach B 116.0 8.3 121.8 90.8 ND J 15 SM 3/16/04 106+60 College Reach B 128.0 9.6 123.3 92.0 ND J 16 SM 3/16/04 105+50 College Reach B 135.0 8.1 122.0 91.0 ND J 17 SM 3/16/04 104+50 College Reach B 142.0 9.6 123.5 92.1 ND J IQR1W11RAIN r - r 1 SD 12/23/03 10+66 College SD-Line AA Reach B 90.0 8.6 121.9 91.0 ND J 2 SD 12/23/03 10+66 College SD-Line AA Reach B 98.0 9.2 121.4 90.6 ND J 3 SD 12/23/03 10+40 College Reach B 102.0 10.0 121.0 90.3 ND J 4* SD 12/23/03 109+50 College Reach B 104.0 8.9 117.0 87.3 ND J 4A SD 12/23/03 109+50 College Reach B 104.0 9.0 122.0 91.0 Sc J 5 SD 12/23/03 108+65 College Reach B 112.0 8.6 122.9 91.7 ND J 6 SD 12/24/03 107+75 College Reach B 118.0 8.9 123.4 92.1 ND J 7 SD 12/24/03 107+60 College Reach B 122.0 9.0 121.8 90.9 ND J 8 SD 12/24/03 106+75 College . Reach B 127.0 9.2 121.2 90.4 ND J 9 SD 12/29/03 106+00 College Reach B 130.0 8.6 122.8 91.6 ND J 10 SD 12/29/03 105+50 College Reach B 136.0 9.0 121.4 90.6 ND J 11 SD 12/29/03 105+00 College Reach B 132.0 9.2 122.6 91.5 ND J 12 SD 12/29/03 104+50 College Reach B 139.0 8.5 124.1 92.6 ND J 13 SD 1/7/04 103+50 College Reach B 140.0 8.9 124.0 92.5 ND J 14 SD 1/7/04 103+25 College SD-Line (0) Reach B 150.0 9.0 123.9 92.5 ND J 15 SD 1/7/04 102+50 College SD-Line (0) Reach B 154.0 8.6 123.6 92.2 ND J 16 SD 117/04 101 +50 College SD-Line (Y) Reach B 160.0 9.0 122.9 91.7 ND J 17 SD 4/1/04 102+78 College Animal Xing Reach B 150.0 8.4 128.1 94.2 ND N 18 SD 1/8/04 101 +00 College Reach B 164:0 8.9 129.0 96.3 ND J 18 SD 4/1/04 102+78 College Animal Xing Reach B 147.0 8.2 121.8 90.9 ND J 19 SD 1/8/04 100+00 College Reach B 170.0 8.6 123.2 91.9 ND J 19 SD 4/1/04 102+78 College Animal Xing Reach B 149.0 9.4 126.8 93.2 ND N 20 SD 4/1/04 102+78 College Animal Xing . Reach B 152.0 8.6 127.7 93.9 ND N 21 SD 4/1/04 102+78 College Animal Xing Reach B 147.0 9.1 128.9 94.8 ND N 22 SD 4/1/04 102+78 College Animal Xing Reach B 152.0 9.3 128.0 94.1 ND N 23 SD 4/5/04 102+78 College Animal Xing Reach B 155.0 9.6 126.2 92.8 ND N 24 SD 4/5/04 102+78 College Animal Xing Reach B 152.0 9.4 125.4 92.2 ND N 25 SD 4/5/04 102+78 College Animal Xing Reach B 150.0 9.8 128.5 94.5 ND N 26 SD 4/5/04 102+78 College Animal Xing Reach B 154.0 8.4 126.8 93.2 ND N Calavera Hills II, LLC . . W.O. 4029D/E-SC Calavera Hills II, Reach B . GeoSoils, inc. November 2005 File: C:\excel\tables\4000\4029de.cro Page 1 Table 1 FIELD DENSITY TEST RESULTS NO iiriiir•' TYPE 1RAi1 r,IOlSlJRE NO CONTENT Reach BE (%) DENSIT' (pci) COMP J) METHODI TYPE 27 SD 4/6/04 102+78 College Animal Xing Reach B 8.9 125.8 92.5 ND j N 28 SD 4/6/04 102+78 College Animal Xing 9.3 130.4 95.9 ND j N 29 SD 4/6/04 102+78 college Animal Xing Reach B 157.0 9.0 130.7 96.1 ND J N IBGRDE 1 SG • 5/25/04 102+00 College SB Reach B SG 8.9 130.4 95.9 ND N 2 SG 5/25/04 103+00 College SB Reach B SG 7.6 132.9 977 ND N 3 SG 5/25/04 105+00 College SB Reach B SG 7.3 131.0 96.3 ND N 4 SG 5/25/04 06+25 College SB Reach B SG 8.2 131.8 96.9 ND N 5 SG 5/25/04 07+00 College SB Reach B SG 8.1 129.2 950 ND N 6 SG 5/25/04 08+00 College SB Reach B SG 8.4 133.7 98.3 ND N 7 SG 5/25/04 09+50 College SB Reach B SG 8.0 133.6 98.2 ND N 8 SG 5/25/04 10r00 College SB Reach 8 SG 8.2 130.7 96.1 ND N - 9 SG 5/27/04 111+00 College Reach B SG 8.0 129.0 96.3' ND J - 10 SG 5/27/04 112+00 College Reach B SG 8.5 130.0 97.0 ND J 11 SG '5/27/04 113+00 College Reach B SG 8.6 128.0 95.5 ND J 12 SG 5/27/04 114+00 College Reach B SG 8.8 129.0 96.3 ND J 13 SG 5/27/04 115+00 College Reach B SG 8.0 128.0 95.5 ND J 14 SG 5/27/04 116+00 College Reach B SG 8.2 130.0 97.0 ND J 15 SG 5/27/04 117+00 College Reach B SG 8.5 129.0 96.3 ND J 16 CSG 6/9/04 102+00 College NB Reach B SG 8.4 130.0 95.6 ND N 11 CSG 6/9/04 ' 103+50 College NB Reach B SG 8.0 131.0 96.3 ND ' N 18 CSG 6/9/04 109+50 College NB Reach B SG 8.2 130.0 95.6 ND N 19 CSG 6/9/04 106+00 College NB Reach B SG 8.0 129.6 95.3 ND N 20 CSG 6/9/04 108+00 College NB Reach B SG 8.4 132.0 97.1 ND N 21 CSG 6/10/04 109+00 College NB Reach B SG 8.0 130.0 95.6 ND N 22 CSG 6/10/04 110+50 College NB Reach B SG 8.2 131.0 96.3 ND N 23 CSG 6/10/04 112+00 College NB Reach B SG 8.4 130.0 95.6 ND N 24 CSG 6/10/04 113+50 College NB Reach B SG 8.0 129.5 95.2 ND N 25 CSG 6/10/04 114+50 College NB Reach B SG 8.2 132.0 97.1 ND N 26 CSG 6/10/04 116+00 College NB Reach B SG 8.0 131.0 96.3 ND N 27 CSG 6/10/04 117+00 College NB Reach B SG 8.4 133.0 97.8 ND N 28 SWSG 6/10/04 102+00 College NB Reach B SG 8.2 132.0 97.1 ND N 29 SWSG 6/10/04 103+50 College NB Reach B SG 8.0 131.0 96.3 ND N 30 SWSG 6/10/04 104+00 College NB Reach B SG 8.4 132.0 97.1 ND N 31 SWSG 6/10/04 105+50 College NB Reach B SG 8.6 133.0 97.8 ND N 32 SWSG 6/10/04 107+00 College NB Reach B SG 9.0 134.0 98.5 ND N 33 SWSG 6/10/04 108+Oo College NB Reach B SG 8.4 131.0 96.3 ND N 34 SWSG '6/10/04 109+75 College NB Reach B SG 8.0 132.0 97.1 ND N 35 SWSG 6/10/04 111+00 College NB Reach B SG 8.2 130.0 95.6 ND N 36 SWSG 6/10/04 112+50 College NB' Reach B SG 8.0 129.5 95.2 ND N 37 SWSG 6/10/04 113+75 College NB Reach B SG 8.3 133.0 97.8 ND N 38 SWSG 6/10/04 115+00 College NB Reach B SG 8.4 134.0 98.5 ND N 39 SWSG 6/10/04 116+00 College NB Reach B SG 8.2 132.0 97.1 ND N 40 SWSG 6/10/04 117+00 College NB Reach B SG 8.0 131.0 96.3 ND N 41 SG 6/22104 College Cannon Intersection Reach B SG 10.4 123.3 96.3 ND B 42 SG 6/22104 College Cannon Intersection Reach B SG 10.2 122.6 95.8 ND B 43 SG 9/7/04 Access Rd College NB Reach B SG 10.2 123.3 96.3 ND B iJ B 3/24/04 113+00 Access Rd College Reach B BG 8.6 129.0 95.6_ ND Base 1 2j B 3/24/04 113+00 Access Rd College Reach B BG 8.8 128.3 95.0 ND Base 1 B 3/24/04 113+00 Access Rd College Reach B BG 8.5 128.6 95.3 ND I Base 1 Calavera Hills II, LLC ' W.O. 4029D/ESC Calavera Hills II, Reach B GeoSoils, Inc. November 2005 File: C:\excel\tables\4000\4029de.cro Page 2 Table 1 FIELD DENSITY TEST RESULTS TEST NO UTILITY TYPE DATE TEST LOCATION TRACT NO ELEV OR MOISTURF CONTENT DEPTH DRY DENSITI REL COMP TEST METHOD SOIL TYPE 4* GB 6/1/04 102+00 College SB Reach B BG 7.6 122.0 89.1 ND Base2 4A GB 6/1/04 102+00 College SB Reach B BG 7.5 132.0 96.4 ND Base2 5 GB 6/1/04 102+50 College SB Reach B BG 8.0 130.9 95.5 ND Base2 6 GB 6/1/04 104+00 College SB Reach B BG 7.7 131.0 95.6 ND Base 2 7 GB 6/1/04 105+50 College SB Reach B BG 7.5 130.9 95.5 ND Base 2 8 GB 6/1/04 102+00 College SB Reach B BG 7.8 132.0 96.4 ND Base 2 9 B 6/1/04 109+00 College SB Reach B BG 8.2 130.0 95.6 ND Base 10 B 6/1/04 111 +50 College SB Reach B BG 8.0 131.0 96.3 ND Base 11 B 6/1/04 113+50 College SB Reach B BG 8.3 132.0 97.0 ND Base 4 12 B 6/1/04 115+50 College SB Reach B BG 8.0 131.0 96.3 ND Base 13 B 6/1/04 117+00 College SB Reach B BG 8.2 130.0 95.6 ND Base 4 14 B 6/1/04 116+25 College SBW.Side Reach B BG 8.3 132.0 97.0 ND Base-4 15 BG 6/7/04 102+00 College SB Reach B BG 8.4 130.0 95.6 ND Base 4 16 BG 6/7/04 103+00 College SB Reach B BG 8.0 129.5 95.2 ND Base 4 17 BG 6/7/04 104+50 College SB Reach B BG 8.2 131.0 96.3 ND Base 4 18 BG 6/7/04 106+00 College SB Reach B BG 8.3 132.0 97.1 ND Base 19 BG 6/7/04 107+50 College SB Reach B BG 9.0 132.0 97.1 ND Base 4 20 BG 6/7/04 109+00 College SB Reach B BG 9.3 131.0 96.3 ND Base 4 21 BG 6/7/04 11O+00 College SB Reach BG 9.0 130.4 95.9 ND Base 22 BG 6/7/04 11 !° College SB - Reach B BG 8.2 129.6 95.3 ND Base 4 23 BG 6/7/04 112+75 College SB Reach B BG 8.0 131.0 96.3 ND Base 4 24 BG 6/7/04 114+00 College SB Reach B BG 8.8 132.0 97.1 ND Base 4 25 BG 6/7/04 116+00 College SB Reach B BG 9.4 129.8 95.4 ND Base 4 26 BG 6/7/04 117+00 College SB Reach B BG 8.2 132.0 97.1 ND Base 4 27 BG 6/17/04 102+00 College NB Reach B BG 7.6 130.2 95.0 ND Base 2 28 BG 6/17/04 104+00 College NB Reach B BG 7.5 130.9 95.5 ND Base 2 29 BG 6/17/04 106+50 College NB Reach B BG 7.8 130.4 95.2 ND Base 2 30 BG 6/17/04 107+75 College NB Reach B BG 7.5 131.0 95.6 ND Base 2 31 BG 6/17/04 109+00 College NB Reach B BG 7.6 132.0 96.4 ND Base 2 32 BG 6/17/04 111 +00 College NB Reach BG 7.8 130.4 95.2 ND Base 33 BG 6/17/04 113+00 College NB Reach B BG 8.0 132.0 96.4 ND Base 2 34 BG 6/17/04 114+00 College NB Reach BG 7.5 131.4 95.9 ND Base 35 BG 6/17/04 115+00 College NB Reach BG 7.6 132.0 96.4 ND Base 36 BG 6/17/04 116+00 College NB Reach BG 7.5 133.0 97.1 ND Base 37 1 BG 6/17/04 117+00 College NB Reach B BG 8.0 130.2 95.0 ND Base 38 B 7/8/04 103+00 College NB Reach B BG 7.8 131.0 95.6 ND Base 2 39 B 7/8/04 107+00 College NB Reach B BG 7.6 131.5 96.0 ND Base 2 40 B 7/8/04 109+00 College NB Reach B BG 7.5 131.2 95.8 ND Base 2 41 B 7/8/04 112+00 College NB Reach B BG 7.8 130.8 95.5 ND Base 2 42 B 7/8/04 114+00 College NB Reach B BG 8.0 131.0 95.6 ND Base 2 43 B 7/8/04 117+00 College NB Reach B BG 7.5 132.0 96.4 ND Base 2 44 B 7/8/04 College Cannon Intersection Reach B BG 7.6 131.0 95.6 ND Base 2 45 B 8/17/04 Access Rd College Cannon Intersection Reach B BG 7.8 131.4 95.9 F ND Base 2 46 B 917/04 Access Rd College NB Reach B BG 13.0 131.0 95.6 1 ND Base 2 1 AC 3/31/04 113+00 Access Rd College Reach B AC 140.2 95.9 ND AC 1 2 AC 3/31/04 113+00 Access Rd College Reach B AC 142.4 97.4 ND AC 1 3 AC 3/31/04 113+00 Access Rd College Reach B AC 140.8 96.3 ND AC 1 4 AG 6/10/04 101 +50 College SB Reach B AC 140.2 96.0 ND AC 1 5 AC 6/10/04 103+00 College SB Reach B AC 139.3 95.3 ND AC 1 6 AC 1 6/10/04 104+50 College SB Reach B AC 139.8 95.6 ND AC 1 Calavera Hills II, LLC W.O. 4029D/ESC Calavera Hills II, Reach B November 2005 File: C:\excel\tables\4000\4029de.cro GeoSotis, Inc. Page 3 4 Table 1 FIELD DENSITY TEST RESULTS i NO UTILITY TYPE DATE TEST LOCATION TRACT NO ELEV OR DEPTH (ffl MOISTURF CONTENT (%) DRY DENSITY (pcf) REL COMP (%) TEST METHOD SOIL TYPE 7 AC 6/10/04 106+00 College SB Reach B AC 140.5 96.1 ND AC 8 AC 6/10/04 107+50 College SB Reach B AC 139.6 95.5 ND AC 1 9 AC 6/10/04 109+50 College SB Reach B AC 139.8 95.6 ND AC 10 AC 6/10/04 111 +00 College SB Reach B AC 139.0 95.1 ND AC 11 AC 6/10/04 112+50 College SB Reach B AC 140.2 95.9 ND AC 12 AC 6/10/04 114+00 College SB Reach B AC 139.9 95.7 ND AC 13 AC 6/10/04 115+50 College SB Reach B AC 139.8 95.6 ND AC 1 14 AC 6/10/04 117+25 College SB Reach B AC 140.2 95.9 ND AC 1 15 AC 6/10/04 116+75 College SB Reach B AC 140.0 95.8 ND AC 1 16 AC 6/10/04 116+00 College SB Reach B AC 139.9 95.7 ND AC 1 17 AC 6/10/04 117+00 College SB Reach B AC 140.1 95.8 ND AC 1 18 AC 6/25/04 112+50 College NB Reach B FG 140.0 95.8 ND AC 1 19 AC 6/25/04 . 1 1+00 College NB Reach B FG 141.0 96.4 ND AC 20 AC 6/25/04 109+00 College NB Reach B FG 140.0 95.8 ND - AC 21 AC 6/25/04 108+00 College NB Reach B FG 142.0 97.1 ND AC 22 AC 6/25/04 106+50 College NB Reach B FG 141.0 96.4 ND - AC 23 AC 6/25/04 105+00 College NB Reach B FG 140.0 95.8 ND - AC 24 AC 6/25/04 104+00 College NB Reach B FG 140.0 95.8 ND AC 25 AC 6/25/04 103-r00 College NB Reach B FG 141.0 96.4 ND - AC 26* AC 6/25/04 102+00 College NB Reach.B FG 136.8 93.6 ND AC 1 26A AC 6/25/04 102+00 College NB Reach B FG 141.8 97.0 ND AC 1 27 AC 7/9/04 114+00 College NB Reach B FG 140.1 95.8 ND AC 1 28 AC 7/9/04 College Cannon Intersection Reach B FG 141.1 96.5 ND AC 1 29 AC 7/9/04 College Cannon Intersection Reach B FG 140.9 96.4 ND AC 1 30 AC 7/12/04 102+00 College SB Reach B FG 139.0 95.5 ND AC 2 31 AC 7/12/04 104+00 College SB Reach B FG 140.0 96.2 ND AC 2 32 AC 7/12/04 106+00 College SB Reach B FG 138.9 95.5 ND AC 2 33 AC 7/12/04 108+00 College SB Reach B FG 140.1 96.3 ND AC 34 AC 7/12/04 112+00 College SB Reach B FG 140.0 96.2 ND AC 2 35 AC 7/12/04 114+00 College SB Reach B FG 139.0 95.5 ND AC 2 36 AC 7/12/04 117+00 College SB Reach B FG 141.0 96.9 ND AC 2 37 AC 7/14/04 103+00 College NB Reach B FG 140.0 96.2 ND AC 2 38 AC 7/14/04 106+00 College NB Reach B FG 141.0 96.9 ND AC 39 AC 7/14/04 109+00 College NB Reach B FG 140.9 96.8 ND AC 2 40 AC 7/14/04 112+00 College NB Reach B FG 141.2 97.0 ND AC 2 41 AC 7/14/04 115+00 College NB Reach B FG 140.0 96.2 ND AC 2 42 AC 7/14/04 117+00 College NB. Reach B FG 140.0 96.2 ND AC 2 LEGEND: * = Failed Test A = Retest AC = Asphaltic Concrete B = Base BG = Base Grade CB = Curb Base CSG = Curb Subgrade EB = East Bound JT = Joint Trench MH = Man Hole NB = North Bound ND = Nuclear Densometer SB = South Bound SC = Sand Cone SD = Storm Drain SG = Subgrade SM = Sewer Main SWSG = Sidewalk Subgrade WB = West Bound Calavera Hills II, LLC Calavera Hills II, Reach B File: C:\excel\tables\4000\4029de.cro GeoSoils, Inc. W.O. 4029-D/E-SC November 2005 Page 4