2008-10-08_REVISION - M2006080 (7)

Home Browse Search

DAILY FIELD REPORT Project Loveland Ready Mix Slurry Wall Report No. 41 Location Larimer County, Colorado Date 40 April 2008 Client Compass Environmental, Inc. Page 1 of 1 Contractor Compass Environmental, Inc. File No. 107021-001 Weather Partly Cloudy Temperature 40's - 70's F L CnNTRACTOR'C ACTTVITTF.Rc Contractor Start Work 0700 hrs Contractor Stop Work 1730 hrs Top of Backfill Slope at Start 55+90 To of Backfill Slope at Stop 56+70 Toe of Backfill Slope at Start 58+00 Toe of Backfill Slope at Stop 58+90 Last Completed Set at Start 58+10 Last Completed Set at Stop 59+30 Verified Area of Excavated Alluvium and Bedrock (Dail) 3,250 S q. Ft. Total Area Excavated To Date 94,960 S q. Ft. Excavator Type Komatsu PC800 Fresh Slurry Made Yes FIELD REPRESENTATIVE'S ACTIVITIES: Quality Control Number of Samples Location or Batch # Comments Bentonite Slurry - As-Mixed 1 58+40 Met Spec Bentonite Slurry - In Trench 2 58+60, 59+20 Met Spec, Sand eater than 20% for 58+60 Backfill (Slump, Density) 2 56+20,56+50 Met Spec Backfill (Gradation) 1 56+20 37% 4200 Backfill (Permeability) -- -- Next permeability sample to be taken around STA 60+00. Verified Clean AM Backfill Slope and Bottom of Key Yes 55+90 through 58+00 Trench cleaned to bottom of key prior to next excavation set. Verified Depth To Bedrock and Key Yes 58+20 through 59+30 Flat bottom (26-28ft) 1. Performed quality control testing on slurry and backfill. Observed backfill and excavation operations. Other tests performed yielded results in general accordance with project specifications. Test results were reported to Al of Compass. Prepared Daily Field Report and updated slurry wall data spreadsheet. ATTACHMENTS: None Field Representative(s) Time on/off site Benny Siljenberg 0700/1700 Distribution: Jeff Sallas; file Total 12 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 080430.doc