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HomeMy WebLinkAboutCT 00-02; CALAVERA HILLS 2; COMPACTION REPORT OF GEOTECHNICAL OBSERVATION AND TESTING SERVICES; 2005-11-10-76 c,;r 00-02.. Geotechnical • Geologic. Environmental 5741 Palmer Way • Carlsbad, California 92008 • (760) 438-3155 • FAX (760) 931-0915 November 10, 2005 W.O. 4028-DIE-SC Calavera Hills II, LLC 2727 Hoover Avenue National City, California 91950 Attention: Mr. Don Mitchell Subject: Compaction Report of Geotechnicat Observation and Testing Services, Offsite Improvements Reach C, Calavera Hills II, Carlsbad Tract 01-02, Carlsbad, San Diego County, California References: 1. "Revised Pavement Design Report, College Boulevard Stations 78 to 101 Reach C, Calavera Hills II, Carlsbad, San Diego County, California," W.O. 4028-E-SC, dated April 19, 2004, by GeoSoils, Inc. "Review of Grading and Trench Backfill Recommendations, Calavera Hills II, Carlsbad Tract No. 00-02, Drawing 390-90, City of Carlsbad, San Diego County, California," W.O. 2863-A-SC, dated August 16, 2002, by GeoSoils, Inc. "'Greenbook' Standard Specifications for Public Works Construction, BNI Building News, dated 2003, by Joint Cooperative Committee of the Southern California Chapter American Public Works Association (JCCSCCAPW) and Southern California Districts Associated General Contractors of California (SCDAGCC). I Inn l kTA tETl This report presents a summary of the geotechnical engineering observation and testing services provided by GeoSoils, Inc. (GSI) during the observation and testing of utility trench backfill operations for water, reclaimed water, joint, seWer, and storm drain; subgrade testing for street pavements, curb/gutter, and sidewalk; 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 GSl from August, 2003, through July, 2004. TRENCH BACKFILL (PHASE D) Backfill operations were observed by GSl 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-1 557). 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 for street, curb/gutter, and sidewalk and testing of base for street and curb/gutter were also 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). Our tests further indicate that the compaction of the subgrade for sidewalk meets or exceeds the minimum requirement of 90 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" (see 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 methods (ASTM D-2922 and ASTM D-3017). The test results are presented in the attached Table 1. 2. 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 Calavera Hills II, LLC W.O. 4028-DIE-SC Calavera Hills II, Reach C, Carlsbad November 10, 2005 FiIe:e:\wp9\4000\4028de.cro Page 2 GeoSoils, Inc. 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. 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 TESTI The laboratory maximum dry density and optimum moisture content for each of the major soil types was determined according to test method ASTM D-1557. 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 (%) A - Silty Sand, Dark Brown 120.5 13.0 C - Silty Sand, Light Brown 126.0 11.0 D - Silty Sand, Light Gray 125.5 10.5 E - Silty Sand, Dark Brown 130.0 11.0 F - Crushed Rock, Gray 126.5 10.0 H - Crushed Rock, Gray 131.0 9.0 J - Crushed Rock, Gray 134.0 8.0 K - Sand, Brown (Import) 123.0 12.0 N - Crushed Rock, Gray . 136.0 8.0 T - Sandy Silt, Brown 128.5 12.0 U - Sand, Brown 128.5 10.5 Y - Silty Sand, Brown 126.5 11.0 Base 1 - Aggregate Base 137.5 7.5 Base 2 - Aggregate Base 135.0 8.0 AC - Asphaltic Concrete 146.2* n/a * Hveen maximum density per Cat Test 304 Calavera Hills II, LLC - . W.O. 4028-D/E-SC Calavera Hills II, Reach C, Carlsbad November 10, 2005 File:e:\wp9\4000\4028de.cro GeoSoils, Inc. Page 3 Respectfully GeoSoils, Inc. Robert G. Crisma Engineering Geolc 4AL 01, No. 1934\4 Certified J ngIneering / Geoiogst,", Civil Engineer, RCE 4 REGULATORY COMPLIANCE Placement of compacted backfihls, 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. We appreciate this opportunity to be of service. If you have any questions pertaining to this report, please contact us at (760) 438-3155. SLE/RGC/DWS/PLM/jk Attachments: Table .1 - Field Density Test Results Appendix - References Distribution: (4) Addressee Calavera Hills II, LLC W.O. 4028-DIE-SC Calavera Hills Il, Reach C, Carlsbad November 10, 2005 File:e:\wp9\4000\4028de.cro GeoSoils, Inc. Page 4 Table 1 FIELD DENSITY TEST RESULTS rEsiT[LfriL1Ty NO TYPE .1R.AC1 NO MO.IS1U.R OR CONTENT DEPTH (fi) (°o) DENSITY (pci) COMP (%) METHOD SOiL TYPE _____JOINPTBENCH 1 JT 11/14/03 64+00 College Reach C 376.0 12.3 111.8 90.8 ND K 2 JT 1/14/03 65+00 College Reach C 375.0 13.4 113.2 92.0 ND K 3 JT 1/14/03 66+00 College Reach C 373.0 12.8 _112.6_6_ 91.5 ND K 4 JT 1/14/03 67+00 College Reach C 371.0 13.1 114.0 92.6 ND K 5 JT 1/17/03 68+00 College Reach C 368.0 13.2 111.9 90.9. ND K 6 JT 11/17/03 69+00 College Reach C 364.0 12.8 112.0 91.0 ND K 7 _JT_ 1/17/03 70+00 College Reach C 359.0 12.2 113.1 91.9 ND K 8 _JT_ 1/19/03 71+00 College Reach C 354.0 12.5 114.0 92.6 ND K 9 _JT_ 1/19/03 73+00 College Reach C 341.0 13.0 113.6 92.3 ND K 10 _JT_ 1/19/03 75+00 College Reach C 327.0 12.2 114.6 93.1 ND K 11 JT 11/19/03 77+00 College Reach C 314.0 12.8 113.2 92.0 ND K 11 JT 4/5/04 87+47 College Reach C -2.0 10.2 118.0 92.1 ND T 12 _JT_ 4/5/04 .87+64 College ReachC -2.0 10.0 . 117.2 91.5 ND . T 13 _JT_ . 4/5/04 98+5OCollège Reach C 72.0 10.5 116.9 91.3 ND T 14 _JT_ 4/5/04 96+10 College Reach C -2.0 10.8 118.4 92.5 ND T 15 JT 4/5/04 96+56 College Reach C -2.0 10.0 119.0 92.9 ND T 16 JT. 4/5/04 96+90 College Reach C -2.0 10.2 118.2 92.3 ND T 17 _JT_ 4/23/04 78+00 College Reach C -2.0 10.0 117.0 91.4 ND T 18 _JT_ 4/23/04. 79+50 College Reach C -2.0 11.0 116.8 91.3 ND T 19 JT. 4/23/04 81+00 College . Reach C -2;0 10.5 118.0 92.2 ND T 20 _JT_ 4/23/04 83+00 College Reach C -2.0 10.2 119.2 93.1 ND T 21 JT 6/2/04 99+00 College Reach C -2.0 10.7 116.3 90.5 SC U 22 JT 6/2/04 97+00 College Reach C -2.0 10.9 115.7 90.0 SC U WATER 1 W . 10/1/03 63+90 College Reach C 375.0 8.2 120.7 90.1 ND J 2 W 10/1/03 65+50 College Reach C 373.0 9.6 121.8 90.9 ND J 3 W 10/1/03 66+75 College Reach C 370.0 9.2 124.9 93.2 ND J 4 W 10/1/03 68+00 College Reach C 367.0 8.4 122.7 91.6 ND J 5 W 10/1/03 69+50 College Reach C 361.0 8.9 123.1 91.9 ND J 6 W 10/3/03 70+50 College Reach C 356.0 8:1 121.7 90.8 ND J 7 W 10/3/03 72+ 10 College Reach C 346.0 8.8 123.1 91.9 ND J - 8 W 10/6/03 74+00 College Reach C . 332.0 8.8 124.8 93.1 . ND J - 9 W 10/6/03 76+00 College Reach C 319.0 8.2 126.2 94.2 ND J - 10 W 10/6/03 70+80 College Reach C 355.0 9.7 122.7 91.6 ND 11 W. 10/6/03 72+00 College Reach C 347.0 9.2 122.1 91.1 ND J 12 W 10/8/03 73+00 College Reach C 340.0 8.2 125.6 93.7 ND J 13 .W 10/8/03 75+00 College Reach C 326.0 9.6 122.5 91.4 ND J 14 W 10/8/03 76+50 College Reach C 316.0 8.9 123.1 91.9 ND J 15 W 10/9/03 77+ 10 College Reach C 312.0 8.8 122.7 91.6 ND J 16 W 10/9/03 78+00 College Reach C 308.0 8.7 123.7 92.3 ND J 17 W 10/10/03 77+00 College Reach 313.0 8.6 120.9 90.2 ND J 18 W 10/10/03 77+95 College (Value Cluster) Reach C 308.0 9.0 121.7 90.8 ND J 19 W 10/27/03 71+08 College (Value Cluster) Reach C 353.0 8.2 121.8 90.9 ND J 20 W 10/29/03 73+00 College (Value Lat) Reach C 340.0 8.2 121.4 90.6 ND J 21 W 10/29/03 77+15 College (Hydrant) Reach C 313.0 8.9 122.5 91.4 ND J 22 W 10/29/03 79+00 College Reach 304.0 8.6 122.2 91.2 ND J 23 W 11/21/03 63+25 College Reach C 375.0 11.3 115.6 91.7 ND C 24 W 3/29/04 81+00 College Reach C 294.0 8.8 127.0 93.4 ND N 25 -W 3/29/04 83+00 College Reach C 284.0 9.0 126.1 92.7 ND N SC )05 Table 1 FIELD DENSITY TEST RESULTS FE'S) NO UTILITY TYPE ::DATE:' TEST,LOCAflON,: TCT NO ELEV OR DEPTH (It) MOISTURE CONTENT (%) .:DRY.'. DENSITY (pcI) :.REI COMP (%) TES1.:SOIL METHOD TYPE 26 W 3/29/04 85+00 College Reach C 275.0 8.0 124.3 91.4 ND N 27 W 3/29/04 87+00 College Reach C 263.0 8.2 126.3 92.9 ND N 28 W 3/30/04 89+00 College Reach C 250.0 8.9 123.9 91.1 ND. N 29 W 3/30/04 91+50 College Reach C 233.0 9.0 127.6 93.8 ND N 30 W 3/30/04 93+50 College Reach C 219.0 9.2 125.8 92.5 ND N 31 W 3/30/04 95+00 College Reach C 209.0 9.6 123.2 90.6 ND N 32 W 3/30/04 97+00 College Reach C 195.0 9.1 123.9 91.1 ND N 33 W 5/14/04 99+80 College Reach C 174.0 8.5 123.9 92.4 ND J 34 W 5/14/04 100+50 College Reach C 163.0 8.0 122.6 91.4 ND J 35* W 6/15/04 99+75 College NB Reach C 72.0 4.2 .118.4 87.0 ND . N 35A W 6/15/04 99+75 College NB Reach C -2.0 8.3 127.2 93.5 ND N 36* W 6/15/04 100+25 College NB Reach C . -2.0 4.6 .116.9 859 .. ND . N 36A W 6/15/04 100+25 College NB Reach C -2.0 8.0 127.3 93.6 'ND N REIMEDWAERr Test # Not Used 2 Test # Not Used 3 Test # Not Used 4 RW 10/13/03 63+50 College Reach C 371.0 9.5 1219 91.0 ND J 5 RW 10/13/03 64+50 College Reach C 374.0 8.8 124.1 92.6 ND J 6 RW 10/13/03 65+00 College Reach C 373.0 8.1 123.8 92.4 ND J 7 RW 10/16/03 66+50 College Reach C 370.0 8.4 120.7 90.1 ND. J 8 RW 10/16/03 67+20 College Reach C 369.0 8.1 121.4 90.6 ND - J 9 RW 10/16/03 69+00 College . Reach C 363.0 8.9 121.8 90.9 ND J 10 RW 10/17/03 70+50 College Reach C 356.0 8.5 124.5 92.9 ND J 11 RW 10/17/03 72 +50 College Reach C 344.0 9.9 123.8 92.4 ND J 12 RW 10/22/03 77+50 College Reach C 710.0 8.6 123.8 92.4 ND J 13 RW 10/22/03 77+07 College (Lat) Reach C 705.0 8.2 121.4 90.6 ND J 14 RW 10/22/03 78+07 College (Value Cluster) Reach C 708.0 9.1 121.8 90.9 ND J 15 RW 10/22/03 78+07 College (Lat) Reach C 708.0 9.0 122.6 91.5 ND J 16 RW 10/23/03 79+20 College . Reach C 303.0 8.4 122.6 91.5 ND J 17 RW 10/23/03 73+00 College (Value Cluster) Reach C 340.0 8.9 124.1 92.6 ND J 18 RW 10/23/03 63+90 College (Lat) Reach C 375.0 9.0 122.1 91.1 ND J 19 RW 12/11/03 63+30 College Reach C 373.0 11.4 118.4 94.0 . ND C 20 RW 2/23/04 80+00 College Reach C 298.0 8.2 123.6 92.2 ND J 21 RW 2/23/04 81+00 College . Reach C 295.0 v8.5 124.0 92.5 ND J 22 RW 2/23/04 81+50 College Reach C 291.0 8.9 123.2 91.9 ND J 23 RW 2/24/04 82+00 College Reach C 290.0 8.9 122.9 91.7 ND J 24 RW 2/24/04 82+50 College Reach C 286.0 9.0 122.0 91.0 ND J 25 RW 2/24/04 83+00 College Reach C 284.0 8.0 124.0 92.5 ND J 26 RW 4/13/04 90+00 College Reach C 243.0 84 124.3 91.4 ND N 27 RW 4/13/04 85+00 College Reach C 274.0 8.1 126.3 92.9 ND N 28 RW 4/13/04 87+00 College Reach C 262.0 8.3 126.5 93.0 ND N 29 RW 4/14/04 91 +00 College Reach C 234.0 8.9 125.0 91.9 ND N 30 RW 4/14/04 92+50 College Reach C 226.0 9.7 126.2 92.8 ND N 31 RW 4/21/04 93+50 College Reach -2.0 8.9 124.0 92.5 ND J 32 RW 4/21/04 95+00 College Reach C -2.0 9.5 125.1 93.3 ND J 33 RW 4/21/04 96+50 College Reach C -2.0 8.2 .123.9 92.4 ND J 34 RW '4/21/04 97+00 College Reach C -2.0 8.6 123.1 91.8 ND J 35 RW 4/22/04 98+50 College Reach C . -2.0 8.9 123.6 92.2 ND I J 36 RW 4/22/04 99+50 College Reach C 1 -2.0 8.5 125.0 1 93.2 ND I I Calavera Hills lI, LLC W.O. 4028-D/E-SC Calavera Hills II, Reach C, Carlsbad November 2005 File: C:\excel\tables\4000\4028de.cro GeoSosis, Inc. Page 2 37 RW 38 RW 39 RW 1 SM 2 SM 3 SM 4 SM 5 SM 6 SM 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 1 2 3 4 5 4/26/04 88+07 4/26/04 88+07 5/18/04 79+30 SEWE 82+00 College 83+00 College 3/5/04 84+00 College 3/12/04 115+30 College 3/12/04 116+50 College 3/12/04 116+60 College Test # Not Used Test # Not Used Test # Not Used Test # Not Used Test # Not Used Test # Not Used Test # Not Used Test # Not Used Test # Not Used Test # Not Used Test # Not Used 95+80 College 96+00 College 91+00 College 90+50 College 90+00 College 89+50 College 89+00 College 100+75 College 100+00 College 99+25 College 98+90 College 85+40 College 86+10 College 88+15 College 87+20 College 97+89 College 97+89 College 88+00 College 88+00 College 88+00 College 98+00 College 98+00 College 98+00 Colleae 66+00 College 67+25 College MH 68+00 College 69+00 College 70+50 College SM 3/17/04 SM 3/17/04 SM 3/18/04 - SM 3/18/04 - SM 3/18/04 - SM 3/18/04 - SM 3/18/04 - SM 3/19/04 - SM 3/19/04 - SM 3/19/04 - SM 3/19/04 - SM 3/19/04 - SM 3/19/04. - SM 3/19/04 SM 3/19/04 - SM 3/22/04 - SM 3/22/04 - SM 4/7/04 SM 4/7/04 SM 4/7/04 SM 4/7/04 - SM 4/7/04 - SM 4/7/04 SD 8/27/03 SD 8/27/03 - SD 8/27/03 - SD 8/27/03 - SD 8/28/03 - Table 1 FIELD DENSITY TEST RESULTS Reach C -2.0 9.0 123.6 ] 92.2 ND I Reach C -2.0 8.6 J 125.0 ] 93.2 ND Reach C -2.0 8.5 122.9 L•7 NP Reach C 288.0 .8.2 124.2 92.6 ND J Reach C 282.0 8.3 123.9 92.4 ND J Reach C 280.0 8.0 124.0 92.5 ND J Reach C 73.0 8.1 124.8 91.8 ND N Reach C 1 66.0 1 11.3 1 116.5 1 91.0 ND B Reach C 1 68.0 1 10.6 1 118.1 1 92.3 ND B Reach C - 200.0 8.4 123.4 92.1 ND J Reach C - 193.0 9.6 . 121.7 90.8 ND J Reach C - 233.0 8.9 121.3 90.5 ND J Reach C - 237.0 8.5 121.9 90.9 ND J Reach C - 239.0 8.7 121.5 90.6 ND J Reach C - 242.0 8.6 121.7 ' 90.8 ND J Reach C 244.0 8.8 121.8 90.8 ND J Reach C - 164.0 9.3 121.6 90.7 . ND J Reach C - 168.0 9.0 121.9 90.9 ND J Reach C - 174.0 8.6 122.3 91.2 ND J Reach C - 174.0 8.8 121.6 90.7 ND J Reach C - 272.0 , 9.1 121.5 90.6 ,ND . J Reach C 232.0 . 9.5 121.4 90.5 ND J o Reach C 248.0 9.0 121.7 90.8 ND J Reach C 253.0 8.8 122.0 91.0 ND J Reach C - 182.0 8.2 123.5 92.2 ND J Reach C - 187.0 8.0 123.0 91.8 ND J Reach C - 250.0 9.9 125.1 92.0 ND N Reach C - 253.0 8:4 124.3 91.4 ND N Reach C - 256.0 9.6 127.4 93.7 ND N Reach C - 182.0 9.8 128.7 94.6 ND N' Reach C - 185.0 10.1 128.0 94.1 ND N - Reach C 187.0 9.0 126.8 93.2 ND N Reach 373.0 11.2 116.8 92.3 1 ND F - Reach C 368.0 11.1 .116.5 92.1 ND F Reach C - 369.0 11.3 116.1 91.8 'ND F Reach C - 363.0 11.1 116.0 91.7 ND F - Reach C 355.0 11.2 117.4 92.8 ND F Calavera Hills I', LLC W.O. 4028-D/E-SC Calavera Hills II, Reach C, Carlsbad November 2005 File: c:\excel\tables\4000\4028de.cro GeoSoils, Inc. Page 3 Table 1 FIELD DENSITY TEST RESULTS LEST NO UTILITY TYPE .:DATE :TR.ACT: NO ELEV:; OR DEPTH (ft) MOISTURE CONTENT 1%) . DRY:: DENSITY focI) .REL: COMP (%) .rEsr:; METHOD SO.lL TYPE 6 SD 8/28/03 71+25 College MH Reach C 351.0 11.1 116.9 92.4 ND F 7 SD 8/28/03 72+00 College Reach C 346.0 11.3 1173 92.7 ND F 8 SD 8/28/03 73+50 College Reach C 335.0 10.9 117.0 92.5 ND F 9 SD 8/28/03 75+00 College MH Reach C 325.0 11.4 117.1 92.6 ND F 10 SD 8/28/03 76+00 College Reach C 318.0 11.6 116.8 92.3 ND F 11 SD 8/29/03 77+50 College Reach C 308.0 11.2 117.1 92.6 ND F 12 SD 8/29/03 78+50 College Reach C 304.0 . 11.1 116.9 .92.4 ND F 13 SD 8/29/03 80+00 College MH Reach C 298.0 11.4 116.3 91.9 ND F 14 SD 8/29/03 80+50 College Reach C 296.0 11.7 116.8 92.3 ND F 15 SD 8/29/03 82+00 College Reach C 289.0 11.3 116.5 92.1 ND F 16 SD . 9/3/03 72+71 College Reach C 341.0 11.2 116.9 92.4 ND F 17 SD 9/3/03 82+30 College Reach C 285.0 11.4 117.1 92.6 ND F 18 SD 9/4/03 . 77+35 College Reach C 308.0 11.5 .116.8 92.3 ND F 19 SD 9/8/03 77+35 College - Reach C 306.0 11.4 117.1 92.6 ND F 20 SD 9/8/03 77+29 College Reach C 307.0 11.3 116.9 92.4 ND F 20 SD 1/9/04 99+50 College Reach C 175.0 8.3 125.2 93.4 ND J 21 SD 1/9/04 99+40 College Reach 178.0 8.2 124.5 92.9 ND J. 22 SD 1/9/04 98+60 College Reach C 180.0 9.6 121.4 90.6 ND J 23 SD 1/9/04 98+50 College Reach C 184.0 9.7 124.5 92.9 ND J 24 SD 1/9/04 98+20 Line N Reach C 180.0 9.5 122.5 91.4 ND J 25 SD 1/9/04 98+20 Line N Reach C .183.0 9.1 127.3 95.0 . ND J 26 SD 1/9/04 98+20 Line N Reach C 174.0 9.9 120.7 90.1 ND J 27 SD 1/9/04 101 +50 Line Reach C 158.0 8.0 122.1 91.1 ND J 28 SD 1/9/04 101+50 Line V Reach C 162.0 8.6 124.9 93.2 ND J 29 SD 1/16/04 90+60 College Reach 239.0 8.8 123.1 91.9 ND J 30 SD 1/16/04 92+00 College Reach C 231.0 9.6 124.2 92.7 ND J 31 SD 1/16/04 93+00 College Reach C 222.0 8.4 121.4 90.6 ND J 32 SD 1/16/04 94+00 College Reach C 216.0 8.0 121.0 90.3 ND J 33 SD 1/16/04 94+75 College Reach C 211.0 8.6 122.1 91.1 ND J 34 SD 1/16/04 96+00 College Reach C 200.0 8.7 123.3 92.0 ND J 35 SD 1/16/04 96+60 College Reach C 194.0 9.3 122.5 91.4 ND J 36 SD 1/16/04 96+80 College Reach C 196.0 9.1 124.4 92.8 ND J 37 SD. 1/16/04 97+25 College Reach C 190.0 8.5 123.1 91.9 ND J 38 SD 1/16/04 97+70 College Reach C 188.0 8.8 125.6 93.7 ND J 39 SD 1/16/04 97+40 College Reach C 192.0 '8.7 121.4 90.6 ND J 40 SD 1/16/04 98+10 College Reach C 184.0 . 9.0 123.5 92.2 ND . J 41 SD 1/16/04 98+20 Line X Reach C 186.0 8.4 125.7 93.8 ND J 42 SD 1/22/04 97+35 Line W Reach C 191.0 8.1 127.0 94.8 ND J 43 SD 1/22/04 97+35 Line W Reach C 192.0 8.9 128.8 96.1 ND J 44 SD 2/3/04 84+00 College Reach C 280.0 8.5 121.8 90.9 ND J 45 SD 2/3/04 86+00 College Reach C 269.0 9.9 1.21.4 90.6 ND J 46 SD 2/3/04 87+00 College Reach C 263.0 8.6 125.2 93.4 ND J 47 SD 2/4/04 87+80 College Reach C 256.0 8.0 122.7 91.6 ND J 48 SD 2/4/04 89+50 College Reach C 246.0 8.2 125.3 93.5 ND J 49 SD 2/9/04 88+15 College Reach C 253.0 8.2 123.1 91.8 ND J 50 SD 2/9/04 82+00 Line 8 Reach C 286.0 8.9 122.9 91.7 ND J 51 SD 2/9/04 81+50 Line 8 Reach C 290.0 9.0 122.0.. 91.0 ND J 52 SD 2/13/04 87+40 College Reach C 260.0 8.4 123.0 91.8 ND J 53 SD 2/14/04 87+40 College EB Reach C 260.0 8.9 125.2 93.4 ND J Calavera Hills II, LLC W.O. 4028-D/E-SC Calavera Hills II, Reach C, Carlsbad November 2005 File: C:\excel\tables4000\4028de.cro GeoSosis, Inc. Page 4 Table 1 FIELD DENSITY TEST RESULTS NO TYPE . :. NO .::Ei .:.: OR DEPTH (ft) CONTENT .IU DENSITY COMP METHOD TYPE SUBGRDE 1 SG 11/21/03 64+00 College WB Reach C SG 13.2 --11-4-.8-1-95.3 ND A 2 SG 11 /21/03 65+80 College WB Reach SG 13.0 116.6 96.8 ND A 3 SG 11/21/03 67+00 College WB Reach C SG 11.0 120.0 95.2 ND C 4 SG 11/21/03 68+00 College WB Reach C SG 10.5 123.9 98.7 ND D 5 SG 11/21/03 69+00 College WB Reach C SG 11.0 122.1 97.3 ND D 6. SG 11/21/03 70+00 College WB Reach C SG.. 11.7 127.5 .98.1 ND E 7 SG 11/21/03 72+40College WB ReachC SG 9.0 125.0 95.4 ND H 8 SG 11/21/03 73+80College WB ReachC SO 9.3 126.2 96.3 ND H 9 SG 11/21/03 75+20CollegeWB ReachC SO .9.2 127.2 97.1 ND H 10 SG 11/21/03 76+40 College WB Reach SG 10.0 125.1 95.5 ND H 11* SO 11/25/03 63+60 CollegeEB Reach SG 8.2 110.6 91.8 ND A hA SG 11/25/03 63+00 CollegeEB ReachC SG 13.0 118.3 98.2 ND A 12 SG 11/25/03 65+00 CollegeEB. ReachC SG 13.0 116.5 96.7, ND A 13 SG 11/25/03 67+00 College. EB ReachC SG 13.0 115.0 95.4 ND A 14 SG 11/25/03 69+00CollegeEB ReachC SG 9.7 127.8 95.4 ND J 15 SO 11/25/03 71 +00 College EB ReachC SG 8.1 128.5 95.9 ND J 16 CSG 11/25/03 73+00CollegeEB ReachC SG 8.8 129.6 96.7 ND J 17* CSG 11/25/03 70+00_ College EB ReachC SG 8.4 123.8 92.4 ND J CSG 11/25/03 70+00CollegeEB ReachC SG 8.7 129.6 96.7 ND J 18 SG 11/25/03 66+00 College . ReachC SG 9.0 . 130.1 97.1 ND J 19 SO 11/25/03 64+00 College ReachC SG 8.6 128.4 95.8 ND J 20 SG 11/24/03 75+00College ReachC SG 9.6 127.6 95.2 ND J 21 SG 11/24/03 75+50 College ReachC SG 9.5 127.3 95.0 ND J 22 SG 11/24/03 76+00 College ReachC SG 10.1 127.4 95.0 ND J 23 SO 11/24/03 77+00College ReachC SG 8.9 128.2 .95.6 ND J 24 SG 12/8/03 63+50 College ReachC SG 8.7 128.0 95.5 ND J 25 SO 12/8/03 66+50College ReachC SG 9.0 128.6 95.9 ND J 26 SG . 12/8/03 68+50 College . ReachC SG .8.5 129.1 96.3 .ND J 27 SG 12/8/03 71+50College ReachC SO 9.2 127.8 95.3 ND J 28 SG 12/8/03 70+50College ReachC SG 8.5 129.9 96.9 ND J 29 SG 12/11/03 67+00 College Reach -2.0 8.0 130.6 97.5 ND J 30 SO 12/11/03 67+10College ReachC -1.0 . 8.0 129.1 96.3 ND . J 31 SG 12/11/03 66+95College ReachC SO 8.0 132.0 98.5 ND J 32 SG 1/8/04 63+50 College WB ReachC ._SG 11.2 126.8 96.8 ND H 33 50 1/8/04 63+20CollegeWB ReachC SG 9.4 128.8 98.3 ND H 34 SG 1/8/04 63+40College WB ReachC 50 9.3 125.0 95.4 ND H 35 SO 1/16/04 63+24 College ReachC SG 14.4 .115.6 95.9 ND A 36 SG 1/16/04 36+45 College Reach C SO 12.2 125.1 96.2 ND E 37 SG 1/20/04 77+60 College Reach C 50 8.0 129.8 96.9 ND J 38 SG 1/20/04 78+ 10 College Reach C SO 8.5 127.7 95.3 ND J 39 SG 1/20/04 78+50 College Reach C SG 8.8 131.1 97.8 ND J 40 SG 1/20/04 77+50 College Reach C SG 9.2 132.9 99.2 ND J 41 SO 5/1/04 79+00 College Reach C SO 8.6 127.6 95.2 ND J 42 SG 5/1/04 80+50 College Reach C SG 8.0 128.0 95.5 ND J 43 50 5/1/04 82+00 College Reach C SO 8.5 . 128.0 95.5 ND J 44 50 5/1/04 84+00 College Reach C 50 8.2 128.2 95.7 ND J 45 SO 5/4/04 85+00 College Reach C SO 8.5 130.9 97.6 ND J 46 SO 5/4/04 86+00 College Reach SO 8.2 131.2 97.9 ND J 47 50 5/4/04 86+50 College Reach C SO 9.0 132.1 98.5 .ND J Calávera Hills II, LLC W.O. 4028-D/E-SC Calavera Hills II, Reach C, Carlsbad November 2005 File: C:\excel\tables\40004028de.cro GeoSolls, Inc. Page 5 Table 1 FIELD DENSITY TEST RESULTS TESl. NO UTILITY TYPE ..DATE TESTLOCATION TRACT NO ELEV: OR DEPTH (ft) MOISTURE CONTENT (%) DRY . DENSITY (pci) .RE L. COMP (%) TEST MEIHOD SO.lL: TYPE 48 SG 517/04 87+75 College Reach C SG 8.1 132.5 97.4 ND N 49 SG 5/7/04 88+25 College Reach C SG 8.0 133.7 98.3 ND N 50 SG 5/10/04 88+60 College Reach C SG 8.5 130.0 97.0 ND J 51 SG 5/10/04 90+00 College Reach SG 9.2 131.0 97.7 ND J 52 SG 5/10/04 91+50 College Reach C SG 8.6 133.1 99.3 ND J 53 SG 5/10/04 92+50 College Reach C SG 8.9 133.0 99.2 ND J 54 SG 5/10/04 94+00 College Reach C SG 9.5 134.0 100.0 ND J 55 SG 5/10/04 95+50 College Reach C SG 8.6 130.0 97.0 ND J 56 SG 5/10/04 97+60 College Reach C SG 8.9 129.1 96.3 ND J 57 SG 5/19/04 80+00 College Reach C SG 8.0 130.0 97.0 ND J 58 SG 5/19/04 82+00 College Reach C SG 8.5 129.0 96.3 ND J 59 SG 5/19/04 84+00 College Reach C SG 9.0 131.0 97.8 ND J 60 SG 5/19/04 85+00 College Reach C SG 8.6 130.0 97.0 ND J 61 SG 5/19/04 . 86+50 College Reach C SG . 8.5 129.0 96.3, ND J 62 SG 5/19/04 88+50 College Reach C SG 8.6 131.0 97.8 ND J 63 SG 5/19/04 90+00 College Reach C SG 9.0 132.0 98.5 ND J 64 SG 5/19/04 . 91+50 College Reach C SG 8.5 130.0 97.0 ND J 65 SG 5/19/04 93+00 College Reach C SG 8.7 130.0 97.0 ND J 66 SG 5/19/04 95+00 College Reach C SG 8.8 129.0 96.3 ND J 67 SG 5/19/04 96+00 College Reach C SG 8.5 132.0 98.5 ND J 68 SG 5/19/04 97+00 College Reach C SG 8.6 131.0 97.8 ND . J 69 SG 5/25/04 98+50 College SB Reach C SG 8.2 131.8 969 ND N 70 SG 5/25/04 99+50 College SB Reach C SG 8.0 132.3 97.3 ND N 71 SG 5/25/04 100+75 College SB Reach C SG 8.0 132.1 97.1 ND N 72 SG 6/16/04 99+75 College Reach SG 8.2 131.0 96.3 ND N 73 SG 6/16/04 100+50 College Reach SG 8.0 131.9 96.9 ND N 74 SG 7/1/04 85+05 College NB Reach C SG 8.0 128.0 .95.5 ND J 75 SG 7/1/04 100+50 College NB Reach SG 8.4 128.1 95.6 ND J 76 SG . 8/3/04 Return for Entry to U Reach C SG 8.9 128.2 95.6 . ND J ASIPIE WALK_SLJBGRDE 1 SWSG 6/28/04 69+00 College Reach C SG 11.2 114.9 90.8 ND V 2 SWSG 6/28/04 71 +00 College Reach C SG 11.0 115.2 91.0 ND V 3 SWSG 6/28/04 72+00 College Reach C SG .. . 11.3 114.6 90.5 ND V .4 SWSG 6/28/04 74+00 College Reach C SG 11.1 114.4 90.4 ND V 5 SWSG 7/8/04 76+00 College SB Reach C SG 11.0 115.0 90.9 . ND Y 6 SWSG 7/8/04 79+00 College Reach C SG 11.2 116.0 91.6 ND V 7 SWSG 7/8/04 82+00 College Reach C SG 12.0 116.1 91.7 ND y 8 SWSG 7/8/04 85+00 College Reach C SG 11.4 115.2 91.0 ND V 9 SWSG 7/8/04 88+00 College Reach C SG 11.3 115.4 91.2 ND V 10 SWSG 7/8/04 92+00 College Reach C SG 11.0 115.9 91.6 ND V 11 SWSG 7/8/04 95+00 College Reach C SG 11.4 1150 90.9 ND V 12 SWSG 7/8/04 96+00 College Reach SG 12.1 115.2 91.0 ND V 13 SWSG 7/13/04 98+00 College SB Reach C SG 11.4 115.9 91.6 ND V 14 SWSG 7/13/04 99+00 College Reach C SG 11.2 115.0 90.9 ND V 15 SWSG 7/13/04 100+00 College Reach C SG 116 115.4 91.2 ND V .- 1 B 11/26/03 63+30 College EB Reach C BG . 8.1 129.7 96.1 ND Base 2 2 B 11/26/03 65+70 College EB Reach C BG 8.9 128.5 95.2 ND Base 2 3 B 11/26/03 67+50 College EB Reach C BG 7.7 132.7 98.3 ND Base 2 4 B 11/26/03 69+50 College EB Reach C BG 7.9 128.9 95.5 ND Base 2 Calavera Hills II, LLC W.O. 4028-D/E-SC Calavera Hills II, Reach C, Carlsbad November 2005 File: C:\excel\tables\4000\4028de.cro GeoSoils, Inc. Page 6 Table 1 FIELD DENSITY TEST RESULTS (ES1 NO - UTlLIfl TYPE jDATE.• LOCATIONS. :TRACT: NX.X O .ELEV. OR DEPTH (ft) MOISTURE CONTENT (%) DENSITY REL1 COMP :'.TEST: METHOD SOIL TYPE 5 B 11/26/03 63+80 College EB Reach C BG 8.3 133.2 98.7 ND Base 2 6 B 11/26/03 67+00 College EB Reach C BG 8.7 130.5 96.7 ND Ease2 7 B 11/26/03 69+00 College EB Reach C BG 7.5 131.5 97.4 ND Base2 8 B 11/26/03 65+00 College WB Reach C BG 7.6 129.9 96.2 ND Base2 9 B 11/26/03 64+50 College WB Reach C BG 8.2 128.8 95.4 ND Base2 10 B 11/26/03 68+00 College WB Reach C BG 8.1 129.5 95.9 ND Base 2 11 B 11/26/03 67+00 College WB Reach C BG 7.8 132.6 98.2 ND Base 2 12 B 11/26/03 69+70 College WB Reach C BG 7.9 132.7 98.3 ND Base 2 13 B 11/26/03 71+50 College EB Reach C . BG 8.2 128.7 95.3 ND Base2 14 B 11/26/03 72+80 College EB Reach C BG 8.1 129.5 95.9 ND Base2 15 B 11/26/03 74+50 College EB Reach C BG 7.7 129.3 95.8 ND Base 2 16 B 11/26/03 76+00 College EB Reach C BG 8.2 129.9 96.2. ND Base2 17 B 11/26/03 77+00 College EB Reach C BG 8.1 128.8 95.4 ND Base 2 18 B. 11/26/03 70+50 College WB . Reach C BG 7.8 131.9 97.7. ND Base 2 19 B 11/26/03 71 +00 College WB Reach C BG 7.9 130.0 96.3 ND Base 20 B 11/26/03 73+50 College WB Reach C BG 8.4 132.0 97.8 ND Base 21 B 11/26/03 75+00 College WB Reach C BG 8.2 128.4 95.1 ND Base 2 22 B 11/26/03 76+50 College WB Reach C BG 8.9 128.5 95.2 ND Base 2 23 B 11/26/03 77+50 College WB Reach C BG 8.1 128.9 95.5 ND Base 2 24 B 12/8/03 75+41 College Reach C BG 8.5 129.5 95.9 ND Base 2 25 B 12/8/03 76+00 College Reach C BG 8.9 130.6 96.7 ND Base 2 26 B 12/8/03 77+00 College Reach C BG 8.6 . 130.4 96?5 ND Base 2 27 B 12/11/03 64+50 College Reach BG 8.0 130.8 96.8 ND Base 28 1 B 12/11/03 66+00 College Reach BG 7.9 133.2 98.6 ND Base 29 B 12/11/03 67+80 College Reach C BG 6.8 134.1 99.3 ND Base 2 30 B 12/11/03 69+00 College Reach C BG 7.2 133.6 98.9 ND Base 2 31 B 12/11/03 70+50 College . Reach C BG 7.6 132.3 98.0 . ND Base 2 32 B 12/16/03 72+80 College SB Reach .BG 7.9 131.8 97.6 ND Base 33 B 12/16/03 74+50CollegeSB ReachC BG 8.2 130.3 96.5 ND Base 2 34 B 12/16/03 76+30 College SB Reach BG 8.1 132.3 98.0 ND Base 35 B 12/16/03 75+30CollegeNB ReachC BG 9.1 129.6 96.0 ND Base2 36 B 12/16/03 72+00CollegeNB ReachC BG 8.3 134.2 99.4. ND Base2 37 .B 12/16/03 70+00CollegeNB ReachC BG 8.2 134.8 99.9 ND Base2 38 B 12/16/03 68+00 College NB Reach BG 7.7 131.1 97.1 ND Base 39 B 12/16/03 ,66+50 College NB ReachC BG 7.6 130.8 96.9 ND Base2 40 B 12/16/03 65+oo College NB Reach BG 8.3 131.6 97.5 ND Base 41 B 12/16/03 63+60 CollegeNB Reach BG 8.1 131.5 97.4 ND Base 2 42 B 1/8/04 63+60CollegeSB ReachC BG 8.2 130.8 96.9 ND Base2 43 B 1/8/04 63+25CollegeSB ReachC BG 7.9 128.7 95.3 ND Base2 44 B 1/8/04 63+40 CollegeSB ReachC BG 7.7 130.5 96.7 ND Base2 45 B 1/8/04 63+62CollegeSB ReachC BG 8.5 129.7 96.1 ND Base2 46 B 1/28/04 77+90CollegeSB ReachC BG 6.9 131.7 95.8 ND Base1 47 B 1/28/04 78+30CollegeSB ReachC BG 7.3 133.2 96.9 ND Base1 48 B 1/28/04 77+60 CollegeNB ReachC BG 7.9 131.3 95.5 ND Base1 49 B 1/28/04 77+90CollegeNB ReachC BG 7.5 136.0 98.9 ND Base1 50 B 1/28/04 63+35 College NB ReachC BG 7.7 133.8 97.3 ND Base1 51 B 1/28/04 63+60CollegeNB ReachC BG 7.4 133.2 96.9. ND Base1 52 B 1/28/04 63+50 College SB ReachC BG 7.2 133.7 97.2 ND Base1 53 B 1/28/04 .63+20 College SB ReachC BG 7.8 131.7 95.8 ND Base1 54 B 5/3/04 79+50 College ReachC BG 7.6 132.1 96.1 ND I Base1 Calàvera Hills II, LLC W.O.. 4028-D/E-SC Calavera Hills II, Reach C, Carlsbad November 2005 File: C:\excel\tables\40004028cie.cro GeoSosis, Inc. Page 7 Table 1 FIELD DENSITY TEST RESULTS TES i NO TYPE .: NO .. OR DEPTH (ft) CONTENT (%) : .:DRy DENSITY (pcf) COMP (%) METHOD SOIl...: TYPE 55 B 5/3/04 81+00 College Reach C BG 8.0 135.0 98.2 ND Base 1 56 B 5/3/04 82+50 College Reach C BG 8.2 133.1 96.8 ND Base 1 57 B 5/3/04 84+00 College Reach C BG 7.8 134.2 97.6 ND Basel 58 B 5/3/04 85+00 College Reach C BG 8.1 133.9 97.4 ND Base 1 59 B 5/3/04 86+00 College Reach C BG 7.6 132:5 96.4 ND Basel 60 B 5/8/04 78+75 College Reach C BG 6.9 134.5 97.8 ND Base 1 61 B 5/8/04 80+00 College Reach C BG 7.2 132.1 96.1 NDBase-1 62 B 5/8/04 81+50 College Reach C BG 7.1 133.8 97.3 ND Basel 63 B 5/8/04 83+25 College Reach C BG 6.4 135.9 98.8 ND Basel 64 B 5/8/04 84+00 College Reach C BG 6.5 134.8 98.0 ND Basel 65 B 5/8/04 85+00 College Reach C BG 6.9 133.3 96.9 ND Base 1 66 B 5/8/04 86+25 College Reach C BG 7.3 132.3 96.2. ND Base 67 B 5/8/04 87+75 College Reach C BG 7.1 130.7 95.1 ND Base 68 B. 5/8/04 . 88+25 College Reach C . BG 7.0 134.1 97.5. ND Base 69 CB 5/12/04 89+00College ReachC BG 7.6 131.5 95.6 ND Base 70 CB 5/12/04 90+00College ReachC BG 8.0 132.0 96.0 ND Base 1 71 GB 5/12/04 91+00 College ReachC BG 7.5 132.1 96.0 ND Base 1 72 GB 5/12/04 92+00College ReachC BG 8.0 133.1 96.8 ND Base 73 GB 5/12/04 93+00 College ReachC BG 7.6 131.0 95.3 ND Base 74 GB 5/12/04 94+00College ReachC. BG 7.7 134.0 97.5 ND Base 75 GB 5/12/04 95+00 College ReachC BG 7.5 132.0 97.8 ND Base 2 76 .GB . 5/12/04 96+00 College ReachC BG . 7.8 131.0 .970 ND . Base 2 77 GB 5/12/04 97+00College ReachC BG 8.0 131.0 97.0 ND Base 2 78 B 5/19/04 78+01College ReachC BG 7.7 131.2 95.4 ND Base 1 79 B 5/19/04 80+25College ReachC BG 7.6 131.8 95.9 ND Base 1 80 B 5/19/04 82+25College ReachC BG 7.9 131.0 95.3 ND Base 1 81 B 5/21/04 83+00CollegeSB Reach _C BG 8.2 130.0 96.3 ND Base 2 82 B 5/21/04 85+00 CollegeSB ReachC BG 8.0 131.0 97.0 ND Base 2 83 B 5/21/04 87+00CollegeSB ReachC BG 8.3 132.0 97.8 ND Base 2 84 B 5/21/04 89+00CollegeSB ReachC BG 8.0 130.0 96.3 ND Base 2 85 B 5/21/04 91+00 CollegeSB ReachC BG 8.5 131.0 91.0 ND Base 2 86 B 5/21/04 93+00 College SB ReachC BG 9.0 130.0 96.3 ND Base 2 87 B. 5/21/04 95+50 CollegeSB ReachC BG 8.2 130.0 96.3 ND Base 2 88 B 5/21/04 97+06 College SB ReachC BG 8.3 133.0 98.5. ND Base 2 89 B 5/24/04 59+20 College ReachC . _BG 7.6 132.0 96.0 ND . Base 1, 90 B 5/24/04 .60+20College ReachC BG 7.5 133.0 96.7 ND Base 1 91* GB 5/28/04 98+00CollegeSB ReachC BG 6.0 119.0 88.0 ND Base2 91A GB 5/28/04 98+00 College SB ReachC BG 8.0 129.0 95.6 ND Base2 92* GB 5/28/04 99+00CollegeSB Reach (j BG 8.0 117.0 86.7 ND Base2 92A GB 5/28/04 99+00CollegeSB ReachC BG 8.2 130.0 96.3 ND Base2 93* GB 5/28/04 99+50CollegeSB ReachC BG 5.5 118.0 874 ND Base 2 93A CB 5/28/04 99+50 College SB ReachC BG 8.0 129.0 95.6 ND Base2 94* GB 5/28/04 100+00CollegeSB ReachC BG 9.2 117.0 86.7 ND Base2 94A GB 5/28/04 100+00CollegeSB ReachC BG .8.3 131.0 .95.3 ND Base1 95 B 6/11/04 .100+25College ReachB BG 8.0 131.0 95.3 ND Base1 96 B 6/11/04 .101+00 College ReachB BG 7.7 131.1 95.3 ND Base1 97 B. 8/3/04 Return forEntry toU ReachC BG 8.1 131.2 1 97.2. ND Base2 ASHTxw. I€ON€RETE JP 1 [ AG 12/16/03 64+10 College NB Reach C AC 141.5 96.8 ND AC 2 AG 12/16/03 67+00 College NB Reach C AC 139.3 95.3 ND AG CalaveraHills II, LLC W.O. 4028-D/E-SC Calavera Hills II, Reach C, Carlsbad November 2005 File: c:\excel\tables\4000\4028de.cro GeoSoils, Inc. Page 8 Table 1 FIELD DENSITY TEST RESULTS ;FESI NO UTIliTY. TYPE .1DATE ww. TRACT: NO OR DEPTH (ft) MOISTURE CONTENT (%) DENSITY (pcf) ':REL COMP (°h) : .EST.: METHOD :SOlL: TYPE 3 AC 12/16/03 69+30 College NB Reach C AC 140.3. 96.0 ND AC 4 AC 12/16/03 71+10 College NB Reach C AC 138.9 95.0 ND AC 5 AC 12/16/03 73+40 College NB Reach C AC 139.5 95.4 ND AC 6 AC 12/16/03 76+30 College NB Reach C AC 139.2 95.2 ND AC 7 AC 12/16/03 77+00 College SB Reach C AC 139.0 95.1 ND AC 8 AC 12/16/03 74+50 College SB Reach C AC 140.6 96.2 ND AC 9 AC 12/16/03 72+00 College SB Reach C AC 140.3 96.0 ND AC 10 AC 12/16/03 70+00 College SB Reach C AC 141.1 96.5 ND AC 11 AC 12/16/03 68+20 College SB Reach C AC 140.6 96.2 ND AC 12 AC 12/16/03 66+80 College SB Reach C AC 139.8 95.6 ND AC 13 AC 12/16/03 65+20 College SB Reach C AC 140.2 95.9 ND AC 14 AC 12/16/03 64+00 College SB Reach C AC 139.6 95.5 ND AC 15 AC 1/28/04 77+60 College NB Reach C AC 139.5 95.4 ND AC 16 AC 1/28/04 78+00 College SB Reach C AC 140.6 96.2 ND AC 17 AC 1128/04 63+30 College NB Reach C AC 139.0 95.1 ND AC 18 AC 1/28/04 63+70 College SB Reach C AC 139.3 95.3 ND AC 19 AC 5/11/04 79+00 College NB Reach C AC 141.7 96.9 ND AC 20 AC 5/11/04 80+00 College NB Reach C AC 140.6 96.2 ND AC 21 AC 5/11/04 81+50 College NB Reach AC 139.3 95.3 ND AC 22 AC 5/11/04 83+50 College NB Reach C AC 142.0 97.1 ND AC 23 AC 5/11/04 85+50 College NB Reach C AC 138.9 95.0 ND AC 24 AC 5/11/04 87+50 College NB Reach C AC 139.3 953 ND AC 25 AC 5/11/04 88+25 College NB Reach C AC 140.1 95.8 ND AC 26 AC 5/25/04 59+20 College Reach C AC 139.0 95.0 ND AC 27 AC 5/25/04 59+20 College Reach C AC 140.0 95.7 ND AC 28 AC 6/9/04 78+65 College Reach C 297.0 140.0 95.8 ND AC 29 AC 6/9/04 80+00 College Reach C 290.0 142.5 97.5 ND AC 30 AC 6/9/04 81 +50 College Reach C 305.0 139.8 95.7 ND AC 31 AC 6/9/04 83+00 College Reach C 295.0 140.4 96.0 ND AC 32 AC 6/9/04 81+50 College Reach C 295.0 139.7 95.5 ND AC 33 AC 6/9/04 86+00 College Reach C 300.0 140.8 96.3 ND AC 34 AC 6/9/04 87+50 College Reach C 285.0 139.6 95.5 ND AC 35 AC 6/9/04 89+00 College Reach C 290.0 140.0 95.8 ND AC 36 AC 6/9/04 90+50 College Reach C 295.0 140.2 96.0 ND AC 37 AC 6/9/04 92+00 College Reach C 280.0 139.9 95.7 ND AC 38 AC 6/9/04 93+50 College Reach C 305.0 140.0 95.8 ND AC 39 AC 6/9/04 95+00 College Reach C 295.0 141.3 96.6 ND AC 40 AC 6/9/04 96+50 College Reach C 290.0 139.2 95.2 ND AC 41 AC 6/9/04 98+00 College Reach C 295.0 140.1 95.9 ND AC 42 AC 6/9/04 99+50 College Reach C 305.0 139.9 95.7 ND AC 43 AC 6/9/04 101+00 College Reach C 300.0 139.7 95.6 ND AC 44 AC 6/28/04 69+00 College NB Reach C FG 139.9 95.7 ND AC 45 AC 6/28/04 68+00 College NB Reach C FG 140.0 95.8 ND AC 46 AC 6/28/04 71 +00 College NB Reach C FG 141.0 96.4 ND AC 47 AC 6/28/04 75+00 College NB Reach C FG 140.0 95.8 ND AC 48 AC 6/28/04 77+00 College NB Reach C FG 141.2 96.6 ND AC 49 AC 6/28/04 64+00 College SB Reach C FG 142.0 97.1 ND AC 50 AC 6/28/04 68+00 College SB Reach C FG 140.1 95.8 ND AC 51 AC 6/28/04 71+00 College SB Reach C FG 1 139.9 95.7 ND AC 52 AC 6/28/04 75+00 College SB Reach C FG 1 140.0 95.8 ND AC Calavera Hills II, LLC W.O. 4028-D/E-SC Calavera Hills II, Reach C, Carlsbad November 2005 File: C:\excel\tables\4000\4028de.cro GeoSoils, Inc. Page 9 Table 1 FIELD DENSITY TEST RESULTS 1ESi ::NQ*` :UFILIi --TYPE .1RACF. NO OR DEPTH lllOIS1URE- CONTENT DENSITY COMP (pcf) METHOD TYPE 53 AC 6/28/04 77+00 College SB Reach C FG 141.0 96.4 ND AC 54 AC 7/12/04 80+00 College SB Reach C FG 140.2 95.9 ND AC 55 AC 7/12/04 84+00 College SB Reach C FG 139.0 95.1 ND AC 56 AC 7/12/04 86+00 College SB Reach C FG 139.2 95.2 ND AC 57 AC 7/12/04 90+00 College SB Reach C FG 140.0 95.8 ND AC 58 AC 7/12/04 94+00 College SB Reach C FG 140.2 95.9 ND AC 59 AC 7/12/04 98+00 College SB Reach C FG 139.6 95.5 ND AC 60 AC 7/12/04 100+00 College SB Reach C FG 139.0 95.1 ND AC 61 AC 7/12/04 80+00 College NB Reach C FG 140.1 95.8 ND AC 62 AC 7/12/04 84+00 College NB Reach C FG 141.2 96.6 ND AC 63 AC 7/12/04 86+00 College NB Reach C FG 139.0 95.1 ND AC 64 AC 7/12/04 90+00 College NB Reach C FG 138.9 95.0 ND AC 65 AC 7/12/04 94+00 College NB Reach C : FG 138.9 95.0 ND AC 66 AC 7/12/04 98+00 College NB Reach C FG 138.9 95.0 ND AC 67 AC 7/12/04 100+00 College NB Reach C FG-- 140.0 95.8 ND AC LEGEND: = Repeated Test Number NB = North Bound * = Failed Test ND = Nuclear Densometer A = Retest RW = Reclaimed Water AC = Asphaltic Concrete SB = South Bound B= Base . SC= Sand Cone BG = Base Grade SD = Storm Drain CB = Curb Base SG = Subgrade CSG = Curb Subgrade SM = Sewer Main EB = East Bound SWSG = Sidewalk Subgrade FG = Finish Grade W = Water JT = Joint Trench WB = West Bound MH = Man Hole Calavera Hills II, LLC W.O. 4028-D/E-SC Calavera Hills II, Reach C, Carlsbad November 2005 File: C:\excel\tables\4000\4028de.cro GeoSoils, Inc. Page 10