2008-10-08_REVISION - M2006080 (7)

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DAILY FIELD REPORT Project Loveland Ready Mix Slurry Wall Report No. 40 Location Larimer County, Colorado Date 28 April 2008 Client Compass Environmental, Inc. Page 1 of 1 Contractor Compass Environmental, Inc. File No. 107021-001 Weather Partly Cloudy Temperature 40's - 60's F L CONTRACTOR'S ACTTVTTTF.S! Contractor Start Work 0700 hrs Contractor Stop Work 1200 hrs Top of Backfill Slope at Start 54+80 To of Backfill Sloe at Stop 54+80 Toe of Backfill Slope at Start 56+80 Toe of Backfill Sloe at Stop 56+80 Last Completed Set at Start 57+20 Last Completed Set at Stop 57+20 Verified Area of Excavated Alluvium and Bedrock (Dail) 0 S q. Ft. Total Area Excavated To Date 89,280 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 -- -- No slurry mixed on this day Bentonite Slurry - In Trench -- -- No trench excavation on this day Backfill (Slump, Density) -- -- No backfill mixed on this day Backfill (Gradation) -- -- No backfill mixed on this day Backfill (Permeability) -- -- Next permeability sample to be taken around STA 60+00. Verified Clean AM Backfill Slope and Bottom of Key Yes 54+80 through 57+20 Trench cleaned to bottom of key prior to next excavation set. Verified Depth To Bedrock and Key No No excavation on this day -- 1. The crew worked on various tasks around the job site while waiting on a bentonite delievery. As of noon, the delivery did not happen and the crew was dismissed from the job site. ATTACHMENTS: None Field Representative(s) Time on/off site Total Benny Siljenberg 0700/1200 7 Distribution: Jeff Sallas; file C:\107021-001 Ready Mix\107021-000 Loveland Ready Mix Slurry Wall\C. Lyman Henn Inc. Construction\C.4 Field Reports\Daily Reports\DFR's\DFR 080428.doc