Loading...
HomeMy WebLinkAboutPD 2022-0020; ABSORPTION SYSTEMS; FIELD OBSERVATIONS AND RELATIVE COMPACTION TESTING PHASES 1&2; 2023-09-14REPORT OF FIELD OBSERVATIONS AND RELATIVE COMPACTION TESTING ABSORPTION SYSTEMS PHASES 1 AND 2 2820 LOCKER AVENUE EAST CARLSBAD, CALIFORNIA PREPARED FOR JLL 8910 UNIVERSITY CENTER LANE, SUITE 100 SAN DIEGO, CALIFORNIA 92122 PREPARED BY CHRISTIAN WHEELER ENGINEERING 3980 HOME AVENUE SAN DIEGO, CALIFORNIA 92105 CHRISTIAN WHEELER E N G I N E E R I N G 3 9 8 0 H o m e A v e nu e S a n Di e g o , C A 9 2 1 05 6 1 9 -5 5 0- 1 7 00 F A X 61 9 - 55 0 - 17 0 1 September 14, 2023 JLL CWE 2220348.02 8910 University Center Lane, Suite 100 San Diego, California 92122 Attention: Mr. Scott Zuppan Subject: Report of Field Observations and Relative Compaction Testing Absorption Systems Phases 1 and 2, 2820 Locker Avenue East, Carlsbad, California Phase I Permit #CBC2022-0143; Phase II Permit #CBC2022-0185 References: 1) GEOCON, Inc., Final Report of Testing and Observation Services Performed During Grading Operation, dated June 21, 2017 2) GEOCON, Inc., Final Report of Testing and Observation Services Performed During Site Improvements, dated January 23, 2018 Ladies and Gentlemen: In accordance with your request and our proposal dated June 30, 2022, we have prepared this report to summarize our services during the earthwork operations at the subject site. This report presents our observations, the results of our laboratory testing, and the results of relative compaction tests performed in the trench backfills that were placed during the improvements operations as well as the associated preparation of subgrade and aggregate base course materials and subsequent asphalt concrete placement at the project site. The observation and testing services addressed by this report were coordinated by Whiting-Turner and were provided between August 15, 2022 and September 7, 2023. In order to assist in our understanding of the designed configuration of the project, our firm was provided with a plumbing underground pipe plan and site plan for the site prepared by Ware Malcomb. Plate No. 1 and 2 of this report is a reproduction of the plans, modified to show the approximate locations of our field tests. CHRISTIAN WHEELER E N G I N E E R I N G 3 9 8 0 H o m e A v e nu e S a n Di e g o , C A 9 2 1 05 6 1 9 -5 5 0- 1 7 00 F A X 61 9 - 55 0 - 17 0 1 CWE 2220348.02 September 14, 2023 Page 2 SCOPE OF SERVICE The following services were provided by Christian Wheeler Engineering during the course of the earthwork operations. Provided periodic observation of the earthwork operations. Performed relative compaction tests for the trench backfills, subgrade, aggregate base, and asphaltic concrete placement. Performed laboratory maximum density and optimum moisture determinations on the soil used for the backfill, subgrade and aggregate base courses. Performed laboratory maximum density on the asphaltic concrete. Prepared this report, which presents a summary of our observations and results of our relative compaction tests. TRENCH BACKFILL OPERATIONS The utility trench backfill operations consisted of backfilling private sewer and electrical trenches as well as a water service tie-in within Loker Avenue. Backfill soils were placed in thin uniform lifts, moisture conditioned with a water hose and compacted by means of an excavator equipped with a compaction wheel and/or a manually operated reciprocating compactor to at least 90 percent of the maximum dry density. PAVING OPERATIONS The subgrade preparations were performed within the building and driveway/receiving dock areas that will receive concrete (PCC) paving and within the water line tie-in area to receive asphalt paving. Subgrade preparation generally consisted of very minor cuts and fills to designed grades, with soils being scarified, moisture conditioned and compacted to 90 percent of the maximum dry density for areas of PCC paving and 95 percent of maximum dry density for the asphaltic paved trench tie-in area. Aggregate base course materials were placed in thin, uniform lifts within the water line tie-in trench within Loker Avenue. The base material was moisture conditioned and compacted by means of dual drum vibratory compactors to at least 95 percent of the maximum dry density. Asphaltic concrete placement was placed within the water line tie-in trench within Loker Avenue and was monitored for its laydown temperature during its construction. Mix temperatures were noted to be within the acceptable range of 270F to 320F, as specified in section 302-5.5 of the Standard Specifications for Public Works Construction. Compactive efforts were made by dual drum vibratory roller at least 95 percent of the maximum density. CWE 2220348.02 September 14, 2023 Page 3 LABORATORY AND FIELD TESTING The maximum dry density and optimum moisture content of the soils predominantly encountered in the earthwork were determined in our laboratory in accordance with ASTM D1557, “Test Method for Laboratory Compaction Characteristics of Soil Using Modified Effort.” The tests were conducted in accordance with the methodology prescribed for the grain-size distribution of the soils tested. The results of these tests are presented in Appendix A on Table I. The maximum density determinations for the asphalt concrete placed at the subject site were provided by the material manufacturer (plant). The results of these tests are presented in Appendix A on Table II. Field tests to measure the relative compaction of the backfills, subgrade, aggregate base courses and asphalt concrete, were conducted in accordance with ASTM D6938, “Standard Test Methods for Density of Soil and Soil-Aggregate in Place by Nuclear Methods,” and ASTM D2950, “Test Method of Bituminous Concrete in Place by Nuclear Method.” The locations of the field tests were selected by our technicians in areas discerned to exhibit a degree of relative compaction that was generally representative of that achieved in the backfills, subgrade, aggregate base course and asphalt concrete placement. Field density tests for trench backfill were generally performed at a maximum interval of two feet vertically for every 150 feet of trench length. Elevations were estimated using simple hand instruments measured against existing monuments, surveyor or contractor staking, the existing grade and/or elevations provided on the construction plans. The results of these tests are presented in Appendix A on Table III through VIII. CONCLUSIONS Based upon the field and laboratory tests, it is our opinion that, the backfills, subgrade, aggregate base courses and asphalt concrete that were placed and compacted under the observation of a representative of our firm are in accordance with the project specifications and the California Building Code. LIMITATIONS The descriptions, conclusions and opinions presented in this report pertain only to the work performed on the subject site during the period from August 15, 2022 to September 7, 2023. As limited by the scope of the services that we agreed to perform, the conclusions and opinions presented herein are based upon our observations of the work and the results of our laboratory and field tests. Our services were performed in accordance with the currently accepted standard of practice in the region in which the earthwork was performed, and in such a manner as to provide a reasonable measure of the compliance of the described work with applicable codes and specifications. With the submittal of this report, no warranty, express or implied, is given or intended with respect to the services performed by our firm, and our performance of CWE 2220348.02 September 14, 2023 Page 4 those services should not be construed to relieve the grading contractor of his responsibility to perform his work to the standards required by the applicable building codes and project specifications. Christian Wheeler Engineering sincerely appreciates the opportunity to provide professional services on this project. If you should have any questions after reviewing this report, please do not hesitate to contact our firm. Respectfully submitted, CHRISTIAN WHEELER ENGINEERING ___________________________________ Daniel B. Adler, R.C.E. # 36037 cc: scott.zuppan@am.jll.com Ethan.Boolen@whiting-turner.com CR CR CR CR CR CR CR CR CR CR CR CR CR CR CR CR CRCR CR CR CR F. E . C . F.E . C . F. E . C . F. E . C . F.E.C. F.E . C . F.E.C. CR CR G F E D C B A 8 7 6 5 4 3 2 1 G E D C B A 8 7 6 5 4 3 2 1 F RECEPTION 1000 CORRIDOR 1011 STORAGE 1003 CONFERENCE 1010 OPEN OFFICE 1023 OFFICE 1016 OFFICE 1017 OFFICE 1018 OFFICE 1020 OFFICE 1021 OFFICE 1022 OFFICE 1024 OFFICE 1025 OFFICE 1026 MOTHERS/PHONE 1027 STORAGE 1028 MDF 1029 HUSBANDRY OFFICE 1030 MEN'S 1032 WOMEN'S 1033 UNISEX 1034 UNISEX 1036 JAN 1035 OPEN AREA 1007 SMALL CONFERENCE 1006 BREAK AREA 1005 PPE 1037 STOR 1038 CORRIDOR 1039 OBSERVATION 1061a SCRUBS 1061b OBSERVATION 1059a SCRUBS 1059b OBSERVATION 1057a SCRUBS 1057b MEN'S 1040 WOMEN'S 1041 OBSERVATION 1042 SCRUBS 1043 OBSERVATION 1044 SCRUBS 1045 DATA / ARCHIVES 1046A PPE 1047 CORRIDOR 1048 FRIDGE/FREEZER 1046B ELECTRICAL ROOM 1050 PREP 1052 OPERATING RM 1053 PREP 1054 OPERATING RM 1055 CORRIDOR 1051 SHOWER 1040A SHOWER 1041A CHANGING 1040B CHANGING 1041B PREP 1056 OPERATING RM 1057 PREP 1058 OPERATING RM 1059 PREP 1060 OPERATING RM 1061 HUSBANDRY SUPPLY 1063 CGT NECROPSY 1064 CORRIDOR 1065 PROCEDURE 1066 PROCEDURE 1067 CORRIDOR 1068 CGT NECROPSY 1069 CORRIDOR 1070 AUTOCLAVE 1071 FORMULATION LAB 1072 CORRIDOR 1073 TISSUE TRANSFER 1074 CELL CULTURE 1075 CELL CULTURE 1076 CORRIDOR 1078 MECHANICAL / STORAGE 1081 RABBIT OCCULAR 1083 TISSUE ARCHIVES 1082B RABBIT OCULAR 1084 RABBIT OCULAR 1085 OCCULAR 1086 CLEAN STORAGE 1087 ANTE 1088A OCCULAR RAT/RABBIT 1088B ANTE 1089AOCCULAR RAT/RABBIT 1089B ANTE 1090AOCCULAR RAT/RABBIT 1090B OCCULAR RAT/RABBIT 1091 OCCULAR RAT/RABBIT 1092 CORRIDOR 1093 RODENT RAT/MOUSE 1094 RODENT RAT/MOUSE 1095 RODENT CGT 1098b ANTE 1098a CORRIDOR 1088 CAGE WASH 1098 FEED ROOM 1118 LAUNDRY 1099SAMPLE RECEIVING 1102b RECEIVING 1102 MD - PIG/DOG 1103 UNISEX 1104 UNISEX 1105 PPE 1106DEDICATED SUPPLY 1107 MD - PIG/DOG 1110 CGT/MD 1111 MD - PIG/DOG 1112 MD - PIG/DOG 1113 MD - PIG/DOG 1114 MD - PIG/DOG 1115 MD - PIG/DOG 1116 CGT PROCEDURE 1120 CGT PROCEDURE 1121 IMAGING OCCULAR 1123 IMAGING OCULAR 1124 IMAGING OCULAR 1125 IMAGING OCULAR 1126 IMAGING OCULAR 1127 IMAGING RM OCULAR 1128 IMAGING OCULAR 1129 IMAGING OCULAR 1130 PROCEDURE SUPPLY OCULAR 1131 BLOOD COLLECTION OCULAR 1132 NECROPSY OCULAR 1133 NECROPSY OCULAR 1134 IT / ELEC. 1117 JANITOR 1119 RODENT RAT/MOUSE 1097 CORRIDOR 1136 MD - PIG/DOG 1138 MD - PIG/DOG 1137 ANTE 1139A MD - PIG/DOG 1139B ANTE 1140A MD - PIG/DOG 1140B CORRIDOR 1141 MD - PIG/DOG 1142 MD - PIG/DOG 1143 RECEIVING 1146 NECROPSY 1147 NECROPSY 1149A BIOHAZARD 1148 CLOSET 1149B COLLAB 1004 OPEN OFFICE 1019 (E) ELECTRICAL 1079 (E) RISER 1080 MECHANICAL YARD 1150RECEIVING DOCK 1151 CLOSET 1039B OPEN AREA 1001 6"S 4"S FCO TFD-1 FD-1 TFD-1 101 103 103 103 106 103 103 101 FCO TFD-1 TFD-1 FS-4 FS-4 103 103 FS-1 FCO 107 3"S UP FOR FUTURE WASHER STANDPIPE 2%2% 4"S 4"S FCO TD-1 TD-1 TFD-1 TFD-1 FD-1 103 106 103 103 FCO 4" S 4" S 4"S 4"S 4" S 4" S FCO2"S 4" S 4" S4" S 4" S TFD-1 TFD-1 FD-1 TFD-1 FD-1 TFD-1 TFD-1 FD-1 FD-1 TFD-1 4"S 4" S 2"S2"S 4"S 4"S 4" S TFD-1 FD-1 TFD-1 TFD-1 FD-1 TFD-14" S 4"S4"S 4" S 4" S 4" S 4" S 4" S 4" S 4" S 4"S TFD-1 FD-1 TFD-1 TFD-1 FD-1 FCO TFD-1 FD-1 TFD-1 FD-1 TFD-1 FCO TFD-1 FD-1 TFD-1 TFD-1 FD-1 TFD-1 TFD-1 FD-1 TFD-1 FCO 4" S TFD-1 FD-1 TFD-1 TFD-1 FD-1 TFD-1 FCO TFD-1 FD-1 TFD-1 4"S 4" S 4" S FCO FCO 4"S 6"S 6"S 2% 6"S 2% 4"S FCO 2% 4" S 4" S 4" S FCO 4"S 4"S 4"S 4" S 2"S 2"S 4"S 2"S 2"S 4"S FCO4"S 4"S FCO 4"S FCO 4"S FCO 4"S FD-1 FD-1 FD-1 FD-1 2"S 4"S 4"S FCO 4"S 4"S 2"S 2"S 4"S 4"S 2"S 2"S 4"S FCO2"S2"S 2"S 2"S FCO 4"S 2"S 2"S FCO2"S 4"S 4"S FCO FCO 4"S 2"S 4"S 4"S FCO 2"S 2"S FCO Line B 6"S EST. IE= -8'2" AT 5'0" FROM BUILDING FACE (255 DFUs) Line A 6"S EST. IE= -6' 1" AT 5'0" FROM BUILDING FACE (216 DFUs) (E)4"S (E)4"S(E)4"S (E)4"S (E)4"S (E)4"S (E)4"S (E)4"S (E)4"S (E)HD-1 (E)4"S 103 106 103 4"S UP TO TFD-1 (TYP.) 4"S UP TO FS-1 (TYP.) 103 106106 103103103103 106 103 106 103 103 103 101 106 103 103 103 FCO 106 106 106 103 103103103 103 103 103 103103 103 103103 106 103103 106 106 106 103 103103 103103 103103 103 103 103 103103 103 108 109 109 109 109 109 107 103 101 101 101 101 FCO 101 101 FCO FCO 108 108 101 101 101 101 101 FS-3 FS-3 FS-3 101 101 101 101101 101 2"S UP FOR FUTURE SHOWER 104 104 105 104 107 104 105 105 101 101 101 101 101 101 101 108 101 101 101 101 TWO-WAY CLEANOUT TWO-WAY CLEANOUT OFFICE 1002 OFFICE 1009 OFFICE 1008 OFFICE 1012 OFFICE 1013 OFFICE 1014 CAGE STORAGE 1062 RODENT RAT/MOUSE 1096 RODENT CGT 1099b RODENT CGT 1100b RODENT CGT 1101b ANTE 1101a ANTE 1100a ANTE 1099a OFFICE 1031 BA LAB 1049 DATA / ARCHIVES 1082A 105 108 POC, NEW 4"S TO EXIST. 4"S B/S, FIELD VERIFY EXACT LOCATION 103 103 103 1034"S 108 FCO 2"S TFD-1 TFD-1 103103 110110 111111 105 111111 1 1 1 1 1 1 4"S TFD-1 101 (E)FCO 2% FS-3 SLEEVE THRU WALL CAPPED FOR FUTURE DRAINS 108 108 106 101 108 108 FCO 2"S 2"S 2"S 106 114 113 113 112 101 101 2 2 CLEAN AIR CLEAN AIR VAN C L E A N AIR C L E AN AIR CLE AN AIR CL EAN AIR CLEAN AI R CLEAN AIR CLEAN AIR CLEAN AIR CLEAN AIR CLEAN AIR CLEAN AIR CLEAN AIR CLEAN AIR CLEAN AIR VAN NO PARKING E L F U E R T E S T . L O K E R A V E E A S T NO PARKINGNOPARKINGNO PARKING 18'-0" 25'-0" 20'-0" 20'-0" 26'-0" (E) DRIVEWAY 30'-0" 26'-0" 15'-0" 10'-0" 2'-0"18'-0" 26'-0" 18'-0"2'-0" 002 001 001 001 001 015 014 013 010 010 TYP. 006 TYP. 007 TYP. 005 TYP. 003 004 TYP. 004 004 TYP. 004 008 009 011 012 1 I0.5a 2 I0.5a 3 I0.5a LANDSCAPE SETBACK 35'-0" SEWER EASEMENT 15'-0" SETBACK 20'-0" 017 017 017 017 I6.4 1 I6.2 1 I6.3 1 48 6 10 9 10 3 10 10 10 10 9 10 6 10 2 5 810 8 10 4 9 10 1 1 5 EXISTING SINGLE STORY W/ MEZZANINE BUILDING TYPE III-B CONSTRUCTION FIRE SPRINKLED 2 STORY 35' HIGH TOP OF PARAPET 1 I6.1 2 I6.1 3 I6.1 5'-0" 12'-0" 032 031031 029 025 026 027 028028 019 020 020 020 019 024 021021 025025 021021 022022 023 024 033 017 2 EXISTING FIRE LANE (HATCHED) EXISTING POLE MOUNTED LIGHT FIXTURE. 1EXISTING PARKING STALL COUNT TOTAL EXISTING DOCK HIGH TRUCK DOOR EXISTING GRADE LEVEL TRUCK DOOR EXISTING GRADE LEVEL, GLASS SECTIONAL DOOR EXISTING FIRE HYDRANT TRANSFORMER WITH CONCRETE PAD. (PROVIDE PROTECTION BOLLARDS PER LOCAL UTILITY OR PUBLIC WORK STANDARDS) T ACCESSIBLE PATH OF TRAVEL. 1:20 MAX. SLOPE, 2% MAX. CROSS SLOPE. EXISTING LANDSCAPE AND IRRIGATION AREA. EXISTING PROPERTY LINE. EXISTING DOCK HIGH TRUCK DOOR TO BE REMOVED EXISTING GRADE LEVEL TRUCK DOOR TO BE REMOVED Appendix A Test Results CWE 2220348.02 September 14, 2023 Appendix A, Page A-1 TABLE I: SUMMARY OF OPTIMUM MOISTURE & MAXIMUM DENSITY TEST RESULTS (ASTM D1557) Soil Type Description Optimum Moisture (%) Maximum Dry Density (pcf) 1 Grayish Brown Clayey Sand 11.0 119.0 2 Recycled Base Material-Martin Marietta- Miramar 8.7 113.5 TABLE II: LABORATORY COMPACTED UNIT WEIGHT, HVEEM METHOD (ASTM D1560) AC Type Description Plant Provided Maximum Density (pcf) AC1 3/4" III-B3-PG64-10 150.2 AC1 1/2" III-C3 PG64-10 148.6 TABLE III: SUMMARY OF FIELD IN-PLACE DENSITY TEST RESULTS (ASTM D6938) - SEWER Test No.Date Location Elev. (feet) Soil Type Field Moisture (%) Field Dry Density (pcf) Max. Density (pcf) Rel. Comp. (%) S1 8/18/2022 4" Sewer, BA Lab (1049)99.5 1 16.5 107.8 119.0 90.6 S2 8/18/2022 4" Sewer, Data/Archives (1046A)100.0 1 15.5 108.8 119.0 91.4 S3 8/18/2022 4" Sewer, Occular Rat/Rabbit (1088B)99.5 1 13.8 97.6 119.0 82.0 S4 8/18/2022 4" Sewer, Imaging Ocular (1125)100.0 1 18.8 109.0 119.0 91.6 S5 8/18/2022 Retest S3 99.5 1 16.4 109.6 119.0 92.1 S6 8/26/2022 4" Sewer, MD Pig/Dog (1138)99.0 1 18.2 107.5 119.0 90.3 S7 9/9/2022 4" Sewer, Hallway (btw 1087-1094)100.0 1 14.5 108.0 119.0 90.8 S8 9/9/2022 4" Sewer, Men's (1040)100.0 1 14.3 107.1 119.0 90.0 S9 9/13/2022 4" Sewer, MD Pig/Dog (1143)100.0 1 11.1 108.3 119.0 91.0 S10 9/13/2022 4" Sewer, Necropsy (1064)100.0 1 15.4 110.7 119.0 93.0 S11 7/5/2023 NW of Receiving Dock, Line bwt MHs 405.5 1 15.7 108.5 119.0 91.2 S12 7/5/2023 NW of Receiving Dock, Line bwt MHs 404.5 1 16.6 109.1 119.0 91.7 S13 7/5/2023 NW of Receiving Dock, Line bwt MHs 405.5 1 15.9 110.3 119.0 92.7 S14 7/11/2023 West of Receiving Dock, Line South of MH 402.0 1 18.7 109.4 119.0 91.9 S15 7/11/2023 West of Receiving Dock, Line South of MH 404.0 1 19.9 108.1 119.0 90.8 S16 7/11/2023 West of Receiving Dock, Line South of MH 405.0 1 19.2 108.7 119.0 91.3 S17 7/12/2023 North of Receiving Dock, Line East of MH 402.0 1 16.2 107.8 119.0 90.6 S18 7/12/2023 North of Receiving Dock, Line East of MH 404.0 1 15.8 108.2 119.0 90.9 S19 7/12/2023 North of Receiving Dock, Line East of MH 402.0 1 16.3 107.5 119.0 90.3 S20 7/12/2023 West of Receiving Dock, Line East of MH 404.0 1 16.7 107.3 119.0 90.2 S21 7/18/2023 West of Receiving Dock, Line South of MH 402.0 1 15.8 107.8 119.0 90.6 S22 7/18/2023 North of Receiving Dock, Line East of MH 402.0 1 16.4 107.2 119.0 90.1 S23 7/18/2023 NW of Receiving Dock, Line bwt MHs 402.0 1 16.1 107.4 119.0 90.3 S24 7/18/2023 NW of Receiving Dock @ MH 402.0 1 15.6 108.5 119.0 91.2 S25 7/18/2023 NW of Receiving Dock, Line bwt MHs 404.0 1 15.9 108.1 119.0 90.8 S26 7/18/2023 NW of Receiving Dock @ MH 404.0 1 16.2 107.7 119.0 90.5 S27 8/15/2023 On-site Line, East of Main Entrance 404.0 1 12.5 113.6 119.0 95.5 * Locations within the building per uP201 **Elevation are based on: F.G. assumed to be 100 feet inside building & Top of Concrete at Manhole assumed to be 406.0' per contractor for tests outside the building I I CWE 2220348.02 September 14, 2023 Appendix A, Page A-2 TABLE IV: SUMMARY OF FIELD IN-PLACE DENSITY TEST RESULTS (ASTM D6938) - WATER Test No.Date Location Elev. (feet) Soil Type Field Moisture (%) Field Dry Density (pcf) Max. Density (pcf) Rel. Comp. (%) W1 8/23/2023 Service Tie-in @ Loker 97.0*2 12.8 110.4 113.5 97.3 W2 8/24/2023 Service Tie-in @ Loker 97.0*2 12.3 111.9 113.5 98.6 *Elevations are based on Loker existing asphalrt surface assigned 100.0 feet TABLE V: SUMMARY OF FIELD IN-PLACE DENSITY TEST RESULTS (ASTM D6938) - DRY UTILITY Test No.Date Location Elev. (feet) Soil Type Field Moisture (%) Field Dry Density (pcf) Max. Density (pcf) Rel. Comp. (%) DU1 9/16/2022 Electrical, Women's (1041)100.0 1 15.4 112.3 119.0 94.4 DU2 9/16/2022 Electrical, Corridor (1051)100.0 1 12.9 108.5 119.0 91.2 DU3 9/16/2022 Electrical, Corridor (1051)100.0 1 14.8 107.9 119.0 90.7 **Elevation are based on: F.G. assumed to be 100 feet inside building TABLE VI: SUMMARY OF FIELD IN-PLACE DENSITY TEST RESULTS (ASTM D6938) - SUBDRADE Test No.Date Location Elev. (feet) Soil Type Field Moisture (%) Field Dry Density (pcf) Max. Density (pcf) Rel. Comp. (%) SG1 9/20/2022 F.5-3.8, Necropsy (1149A)SG 1 11.3 118.2 119.0 99.3 SG2 9/20/2022 E.4-4, MD Pig/Dog (1143)SG 1 12.0 118.1 119.0 99.2 SG3 9/20/2022 E.5-4, Procedure (1067)SG 1 14.8 113.7 119.0 95.5 SG4 9/20/2022 D-4.2, Prep (1056)SG 1 13.3 118.6 119.0 99.7 SG5 9/20/2022 D.5-5, Corridor (1039)SG 1 12.1 116.1 119.0 97.6 SG6 9/20/2022 D-4.9, Mens (1040)SG 1 14.6 113.7 119.0 95.5 SG7 9/20/2022 C.7-4.9, Changing (1041B)SG 1 12.9 115.9 119.0 97.4 SG8 9/20/2022 C.1-3.9, Formulation Lab (1072)SG 1 11.4 118.2 119.0 99.3 SG9 9/20/2022 D-3.3, Procedure Supply Ocular (1131)SG 1 10.6 116.0 119.0 97.5 SG10 9/20/2022 D-2.9, Necropsy Ocular (1134)SG 1 14.9 115.8 119.0 97.3 SG11 9/20/2022 C.2-2.4, Ante (1099b)SG 1 12.3 105.1 119.0 88.3 SG12 9/20/2022 Retest SG11 SG 1 11.6 108.3 119.0 91.0 SG13 9/20/2022 B.4-3.8, Cell Culture (1075)SG 1 10.7 112.1 119.0 94.2 SG14 9/20/2022 B.1-4.2, BA Lab (1049)SG 1 9.0 118.1 119.0 99.2 SG15 9/20/2022 B.6-4.6, Operating Room (1053)SG 1 9.8 112.7 119.0 94.7 SG16 10/4/2022 MD Pig/Dog (1116)SG 1 14.1 112.0 119.0 94.1 SG17 10/4/2022 MD Pig/Dog (1142)SG 1 15.0 110.7 119.0 93.0 SG18 10/4/2022 MD Pig/Dog (1112)SG 1 11.6 109.8 119.0 92.3 SG19 10/4/2022 MD Pig/Dog (1138)SG 1 13.8 111.2 119.0 93.4 SG20 10/4/2022 MD Pig/Dog (1140B)SG 1 14.9 112.6 119.0 94.6 SG21 10/4/2022 MD Pig/Dog (1110)SG 1 12.5 115.1 119.0 96.7 SG22 11/15/2022 Concrete Generator Enclosure Pad SG 1 11.0 109.4 119.0 91.9 SG23 8/2/2023 West of Receiving Dock, Line South of MH SG 1 20.3 102.1 119.0 85.8 SG24 8/2/2023 West of Receiving Dock, Line South of MH SG 1 16.2 104.7 119.0 88.0 SG25 8/2/2023 West of Receiving Dock, Line East of MH SG 1 16.8 105.7 119.0 88.8 SG26 8/10/2023 West of Receiving Dock, Line South of MH SG 1 14.7 106.5 119.0 89.5 SG27 8/10/2023 West of Receiving Dock, Line South of MH SG 1 12.5 113.7 119.0 95.5 SG28 8/10/2023 West of Receiving Dock, Line South of MH SG 1 13.0 113.4 119.0 95.3 SG29 8/10/2023 West of Receiving Dock, Line South of MH SG 1 15.4 113.4 119.0 95.3 SG30 8/10/2023 Retest SG24 SG 1 16.9 107.7 119.0 90.5 SG31 8/10/2023 Retest SG23 SG 1 13.5 113.5 119.0 95.4 CWE 2220348.02 September 14, 2023 Appendix A, Page A-3 TABLE VI: SUMMARY OF FIELD IN-PLACE DENSITY TEST RESULTS (ASTM D6938) - SUBDRADE Test No.Date Location Elev. (feet) Soil Type Field Moisture (%) Field Dry Density (pcf) Max. Density (pcf) Rel. Comp. (%) SG32 8/10/2023 Retest SG25 SG 1 11.9 106.4 119.0 89.4 SG33 8/10/2023 North of Receiving Dock, Line East of MH SG 1 12.5 114.1 119.0 95.9 SG34 8/11/2023 Retest SG26 SG 1 12.1 113.5 119.0 95.4 SG35 8/11/2023 Retest SG30 SG 1 11.9 113.8 119.0 95.6 SG36 8/11/2023 Retest SG32 SG 1 12.9 113.2 119.0 95.1 SG37 8/23/2023 Water Service Tie-in @ Loker SG 1 12.1 116.8 122.0 95.7 SG38 8/24/2023 Water Service Tie-in @ Loker SG 1 12.3 116.3 122.0 95.3 SG39 8/24/2023 Water Service Tie-in @ Loker SG 1 12.4 117.1 122.0 96.0 TABLE VII: SUMMARY OF FIELD IN-PLACE DENSITY TEST RESULTS (ASTM D6938) - BASE Test No.Date Location Elev. (feet) Soil Type Field Moisture (%) Field Dry Density (pcf) Max. Density (pcf) Rel. Comp. (%) B1 8/24/2023 Water Service Tie-in @ Loker Base 2 12.2 113.3 113.5 99.8 B2 8/24/2023 Water Service Tie-in @ Loker Base 2 11.9 112.1 113.5 98.8 B3 9/7/2023 Water Service Tie-in @ Loker Base 2 10.4 112.0 113.5 98.7 B4 9/7/2023 Water Service Tie-in @ Loker Base 2 8.1 112.6 113.5 99.2 B5 9/7/2023 Water Service Tie-in @ Loker Base 2 9.6 112.0 113.5 98.7 TABLE VIII: SUMMARY OF FIELD IN-PLACE DENSITY TEST RESULTS (ASTM D2950) - ASPHALT CONCRETE Test No.Date Location Course * Asphalt Material Type Wet Density (pcf) Plant Provided Max. Density (pcf) Rel. Comp. (%) AC1 9/7/2023 Water Service Tie-in @ Loker BC AC1 148.5 150.2 98.9 AC2 9/7/2023 Water Service Tie-in @ Loker BC AC1 148.2 150.2 98.7 AC3 9/7/2023 Water Service Tie-in @ Loker BC AC1 149.2 150.2 99.3 AC4 9/7/2023 Water Service Tie-in @ Loker FS AC2 147.1 148.6 99.0 AC5 9/7/2023 Water Service Tie-in @ Loker FS AC2 146.8 148.6 98.8 AC6 9/7/2023 Water Service Tie-in @ Loker FS AC2 146.8 148.6 98.8 * BC= Base Course, FS= Finished Surface