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DAILY FIELD REPORT <br />Project Loveland Ready Mix Slurry Wall Report No. 8 <br />Location Larimer County, Colorado Date 3 Jan 2008 <br />Client Compass Environmental, Inc. Page 1 of 1 <br />Contractor Compass Environmental, Inc. File No. 107021-001 <br />Weather Cloudy Temperature 30's F <br />1. CONTRACTOR'S ACTIVITIES: <br />Contractor Start Work <br />Contractor Stop Work 0700 hrs <br />1700 Hrs <br />Top of Backfill Slope at Start NA _ <br />- <br />To of Backfill Slope at Stop 30+00 <br />Toe of Backfill Slope at Start <br />... ... .................................... _....... - .. <br />of Backfill Slope at Stop 31+80 <br /> <br />32+60 <br />Last Completed Set at Start _....___.._............. _.-__..._.___................ __._._.. _.__................ <br />Last Completed Set at Stop 32+30 <br />32+60 <br />Verified Area of Excavated Alluvium above Bedrock (Cumulative) 5675 Sq. Ft_ _ <br />Verified Area of Excavated Bedrock. (Cumulative) 4380 S q. Ft. <br />Total Area Excavated To Date 10055 S q. Ft. <br />Excavator Type Komatsu PC800 <br />Fresh Slurry Made Yes <br />FIELD REPRESENTATIVE'S ACTIVITIES: <br />Quality Control Number of <br />Samples Location or Batch # Comments <br />Bentonite Slurry - As-Mixed 1 32+40 <br />Bentonite Slurry - In Trench 2 32+40 & 32+70 <br />Backfill (Slump, Density) 1 30+05 Backfill mixed only for 1.5 hours today <br />Backfill Gradation 1 30+05 <br />Backfill (Permeability) -- -- <br />Verified Clean AM Backfill <br />Slope and Bottom of Key Yes 30+00 through 32+20 <br />Verified Depth To Bedrock <br />and Key Yes 32+30 thru 32+90 <br />1. Observed slurry trenching activities. Verified depth to top of bedrock and depth of key from Sta 32+30 to <br />32+90. <br />2. Performed quality control testing. Tests performed yielded results in general accordance with project <br />specifications. Test results were reported to contractor. <br />3. Prepared Daily Field Report updated slurry wall data spreadsheet and obtained field supplies. <br />ATTACHMENTS: None <br />Field Representative(s) Time on site Total <br />Benny Siljenberg 0700 14 <br />Distribution: Jeff Sallas; file <br />G:\PROJECTS\ 10702 1-000 Loveland Ready Mix Slurry Wall\C. Lyman Henn Inc. <br />Constniction\C.4 Field Reports\Daily Reports\DFR 080103.doc