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DAILY FIELD REPORT <br />Project Loveland Ready Mix Slurry Wall Report No. 14 <br />Location Larimer County, Colorado Date 9 Jan 2008 <br />Client Compass Environmental, Inc. Page 1 of 1 <br />Contractor Compass Environmental, Inc. File No. 107021-001 <br />Weather Partly Cloudy / Flurries Temperature 30-low 40'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 32+80 <br />To of Backfill Slope at Stop 33+40 <br />Toe of Backfill Slope at Start <br />_ ............. ................. _...... .............. _-.... ........... -._-........ _-....... .... ---............. - <br />Toe of Backfill Slope at Stop 36+20 <br /> <br />36+60 <br />Last Completed Set at Start <br />.................__........_.._...._..-___...._........--_..._.............._... <br />Last Completed Set at Stop 36+20 <br />--=--- <br />36+90 <br />Verified Area of Excavated Alluvium above Bedrock (Cumulative) 14,585 Sq. Ft_ _ <br />Verified Area of Excavated Bedrock. (Cumulative) 11.955 S q. Ft. <br />Total Area Excavated To Date 26, 540 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 35+50 Met project specifications <br />Bentonite Slurry - In Trench 2 35+70,36+10 Met project specifications <br />Backfill (Slump, Density) 2 33+20,33+40 Met project specifications <br />Backfill Gradation 1 33+20 Results to be reported in weekly summa <br />Backfill (Permeability) -- -- Next Permeability will be taken around 40+00 <br />Verified Clean AM Backfill <br />Slope and Bottom of Key Yes 32+80 through 36+20 Same as the night profile of the previous day <br />Verified Depth To Bedrock <br />and Key Yes 36+20 thru 36+90 Fractured Bedrock was at 21' and Massive <br />ranged from 38' to 39' <br />1. Observed slurry trenching activities. Verified depth to top of bedrock and depth of key from Station 36+20 <br />to 36+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 and updated slurry wall data spreadsheet. <br />ATTACHMENTS: None <br />Field Representative(s) Time on site Total <br />Benny Siljenberg 0700 12 <br />Distribution: Jeff Sallas; file <br />C:\107021-001 Ready Mix\107021-000 Loveland Ready Mix Slurry Wall\C. Lyman Henn Inc. <br />Construction\C.4 Field Reports\Daily Reports\DFR 080107.doc