Laserfiche WebLink
DAILY FIELD REPORT <br />Project Loveland Ready Mix Slurry Wall Report No. 31 <br />Location Larimer County, Colorado Date 17 April 2008 <br />Client Compass Environmental, Inc. Page 1 of 2 <br />Contractor Compass Environmental, Inc. File No. 107021-001 <br />Weather Partly Sunny Temperature 50's F <br />1. CONTRACTOR'S ACTIVITIES: <br />Contractor Start Work 0700 hrs <br />Contractor Stop Work 1800 hrs <br />Top of Backfill Slope at Start 44+40 <br />_ <br />To of Backfill Sloe at Stop 45+30 <br />Toe of Backfill Sloe at Start 45+90 <br />Toe of Backfill Slope at Stop 46+70 <br />Last Completed Set at Start 47+00 <br />Last Completed Set at Stop 48+00 <br />Verified Area of Excavated Alluvium and Bedrock (Daily) 3,0_00 Sc? Ft___ <br />Total Area Excavated To Date 62,725 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 47+00 Pass <br />Bentonite Slurry - In Trench 1 47+30 No AM trench slurry test, see below. <br />Backfill (Slump, Density) 2 44+50,45+40 <br />Backfill (Gradation) 1 45+40 <br />Backfill (Permeability) -- -- Next permeability sample to be taken around <br />STA 50+00. <br />Verified Clean AM Backfill <br />Slope and Bottom of Key Yes 46+70 through 47+00 Trench cleaned to bottom of key prior to next <br />excavation set. <br />Verified Depth To Bedrock <br />and Key Yes 47+00 to 48+00 Flat bottom (30ft) <br />1. 1130 hrs, excavation operations begin due to bucket repairs. Backfilling operation slow (1 backfill operator). <br />2. 1645 hrs, excavation --4-5 ft. below ground surface shows sand/gravel/pipebedding in waste pile at STA 47+90-->48+00. <br />3. Performed quality control testing on slurry and backfill. Observed backfill and excavation operations. Other tests <br />performed yielded results in general accordance with project specifications. Test results were reported to Al of <br />Compass. Prepared Daily Field Report and updated slurry wall data spreadsheet. <br />ATTACHMENTS: None <br />Field Representative(s) Time on/off site Total <br />Greg Snyder 0700/1830 11.5 <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's\DFR 080417.doc