2008-10-08_REVISION - M2006080 (7)

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DAILY FIELD REPORT Project Loveland Ready Mix Slurry Wall Report No. 6 Location Larimer County, Colorado Date 31 Dec 2007 Client Compass Environmental, Inc. Page 1 of 1 Contractor Compass Environmental, Inc. File No. 107021-001 Weather Clear Temperature 30's F I. CONTRACTOR'S ACTIVITIES: Contractor Start Work Contractor Stop Work 0700 hrs 1230 Hrs Top of Backfill Slope at Start NA _ _- To of Backfill. Slope at Stop NA Toe of Backfill Slope at Start - --............. __...__._...._ ---------- __..._ ...................... _. _............. ...... __................... __.... Toe of Backfill Slope at Stop 31+80 31+80 Set at Start ............................................ -- ....... _............................. _.................. -- ............... ............. ._......_.._......... Last - - - - - Comp..........._.._.. leted _ _. -.._. Last Completed Set at Stop 32+30 ---- - -- - --- - --- 32+30 Verified Area of Excavated Alluvium above Bedrock Cumulative 5045 Sq.. Ft_ Verified Area of Excavated Bedrock. (Cumulative) 3865 S q. Ft. Total Area Excavated To Date 8910 S q. Ft. Excavator Type Komatsu PC800 Fresh Slurry Made No FIELD REPRESENTATIVE'S ACTIVITIES: Quality Control Number of Samples Location or Batch # Comments Bentonite Slurry - As-Mixed -- -- Just enough to to off trench Bentonite Slurry - In Trench -- -- No excavation Backfill (Slump, Density) -- -- No backfill mixed Backfill Gradation -- -- No backfill mixed Backfill (Permeability) -- -- -- Verified Clean AM Backfill Slope and Bottom of Key No NA Verified Depth To Bedrock and Key No NA 1. Attempted to observe slurry trenching activities but due to the frozen ground, no backfill could be made 2. Prepared Daily Field Report. ATTACHMENTS: None Field Representative(s) Time on site Total Benny Siljenberg 0700 7 Distribution: Jeff Sallas; file G:\PROJECTS\ 10702 1 -000 Loveland Ready Mix Slurry Wall\C. Lyman Henn Inc. Constniction\C.4 Field Reports\Daily Reports\DFR 071231.doc