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Freeport NIP(7.9)-LR020627REPORTED REPORT OF WATER INJECTION OBSERVATION ULINE FACILITY FREEPORT PARKWAY COPPELL, TEXAS Duke Realty Corporation 5495 Beltline Road, Suite 360 Dallas, Texas 5254 ATTN: Ike Cox CONTRACTOR: Duke Construction R EEL] E I I GIrIEERIr n G GEOTECHNICAL AND ENVIRONMENTAL CONSULTANTS REPORT NO. 8 REPORT DATE: 06 -27 -02 REG PROJECT NO. 9056 TECHNICIAN: F. Steadman PAGE: 1 of 1 On these dates a representative of Reed Engineering Group, Inc. observed water injection operations on the referenced project. The injection operations proceeded in accordance with project specifications unless otherwise noted. Specification Injection Depth (ft) Injection Spacing (ft) Injection Pressure (psi) Injection Intervals (in) 10 5 100 -200 12 -18 Equipment Number of Rigs Number of Probes (ea) Length of Probes (ft) Probe Spacing (ft) 2 4 12 5 Date 1 Area Injected (sq ft) 1 Average Pressure (psi) 1 Pass No. 06 -05 -02 06 -06 -02 36,800 19,800 225 225 3 3 Surfactant added at regular intervals: Yes Mail Distribution: (1) Duke Realty Corporation/ Mr. Mike Cox (1) Duke Realty Corporation/ Mr. Jeff Langston (1) Pacheco Koch Consulting/ Mr. Jack Evans (1) Haris Engineering, Inc./ Mr. Ali Haris (1) Horn Chandler- Thomas, Inc./ Ms. Diane Coulson (1) City of Coppell /Mr. Larry Davis (1) City of Coppell /Mr. Lee Stone 14 0 0 L 2424 STUTZ DR SUITE 400 DALLAS, TX 75235 Submitted by: REED ENGINEERING GROUP, INC. Original Signed By Keith E. Atkins Manager, C.M.T. KEA/cn TEL [214] 350 5600 FAX [214] 350 0019 GF3C1 LJ REPORTED T CONTRACTOR: Duke Construction REPORT OF FIELD DENSITY TESTS Uline Facility Freeport Parkway Coppell, Texas Duke Realty Corporation 5495 Beltline Road, Suite 360 alias, Texas 75254 ATTN: Mr. Mike Cox Proctor No. ASTM Standard Description Optimum Moisture, Maximum Density, PCF 1 D -698 Dark brown clay 2 D-698 Dark brown clay w /yellowish brown sand 19.0 15.0 103.0 111.0 Test No. Date Location Depth Below Final S. G. (feet) Field Density (pcf) Field Moisture Proctor ID Compaction Lev 14 06 -06 -02 Bldg Pad 2: 140'N, 10'E(1) 15 Bldg Pad 2: 120'N, 20'E(1) 16 Bldg Pad 2: 100'N, 30'E(1) 17 Bldg Pad 2: 80'N, 35'E(1) 18 Bldg Pad 2: 70'N, 25'E(1) 19 Bldg Pad 2: 50'N, 10'E(1) 20 Bldg Pad 2: 40'N, 35'E(1) 21 Bldg Pad 2: 10'N, 5'E(1) 7.0 5.0 3.0 7.0 5.0 3.0 6.0 4.0 101.4 99.8 100.9 99.6 100.2 100.8 98.8 100.0 22.8 23.3 22.9 22.1 21.8 22.6 23.7 23.1 2 2 2 2 2 2 2 2 97.5 96.0 97.1 95.8 96.4 97.0 95.0 96.2 Comments: Where tested, materials were in compliance with project. Footnote: (1) Measurements referenced from S.W. corner of Building 2. Mail Submitted by: Distribution: (1) Duke Realty Corporation/ Mr. Mike Cox (1) Duke Realty Corporation/ Mr. Jeff Langston (1) Pacheco Koch Consulting/ Mr. Jack Evans (1) Haris Engineering, Inc./ Mr. Ali Haris (1) Horn Chandler- Thomas, Inc./ Ms. Diane Coulson (1) City of Coppell /Mr. Larry Davis (1) City of Coppell /Mr. Lee Stone Original Signed By Keith E. Atkins Manager, CMT KEA/cn Fitc GEOTECHNICAL AND ENVIRONMENTAL CONSULTANTS REPORT NO. 9 REPORT DATE: 06 -27 -02 REG PROJECT NO. 9056 TECHNICIAN: P. Butler PAGE: 1 of 1 REED ENGINEERING GROUP, INC. 2424 STUTZ DR. SUITE 400 DALLAS, TX 75235 TEL [214] 350 5600 FAX [214] 350 0019 REED I Er'1GIf GROUP