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DAILY FIELD REPORT <br />Project Loveland Ready Mix Slurry Wall Report No. I <br />Location Larimer County, Colorado Date 17 Dec 2007 <br />Client Compass Environmental, Inc. Page I of 1 <br />Contractor Compass Environmental, Inc. File No. 107021-001 <br />Weather Partly cloudy Temperature 20's - 30's F <br />I. CONTRACTOR'S ACTIVITIES: <br />Contractor Start Work <br />Contractor Stop Work 0730 hrs <br />1130 Hrs <br />Top of Backfill Slope at Start NA <br />To of Backfill Slope at Sto NA <br />Toe of Backfill Slope at Start _ _...._.._---------- .............._.......___. <br />Toe of Backfill Slope at Stop NA _...... <br />NA <br />Last Completed Set at Start ........................ - <br />.............._....... _................... __........ -.__.. - <br />Last Completed Set at Stop NA <br /> <br />30+20 <br />Verified Area of Excavated Material (Cumulative Alluvium Plus Fractured <br />Bedrock 785 Sq. Ft. <br />Excavator Type Komatsu PC750 <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 -- -- <br />Bentonite Slurry - In Trench -- -- <br />Backfill (Slump, Density) -- -- <br />Backfill Gradation -- -- <br />Backfill (Permeability) -- -- <br />Verified Clean AM Backfill <br />Slope and Bottom of Key -- <br />Verified Depth To Bedrock <br />and Key -- <br />1. Observed slurry trenching activities. Verified depth to top of bedrock and depth of key from Sta 30+00 to <br />30+20. <br />2. Contractor ran short on bentonite, we were not able perform quality control testing. <br />3. Prepared Daily Field Report and updated slurry wall data spreadsheet. <br />ATTACHMENTS: None <br />Field Representative(s) Time on site Total <br />Benny Siljenberg & Sean Harvey 0830 5 <br />Distribution: Jeff Sallas; file <br />E:\107021-000 Loveland Ready Mix Slurry Wall\C. Construction\C.4 Field Lyman Henn Inc. <br />Reports\DFR's\DFR 071217.doc