2012-09-06_REVISION - M2008070 (29)

Home Browse Search

LEGEND: r� I L SANDSTONE /SILTSTONE: Occasional claystone interbeds, low to non — plastic, slightly moist to dry, weathered to very hard, moderately to highly cemented, and light brown to gray in color. ■ CLAYSTONE: Slightly sandy, low to moderately plastic, weathered to hard, slightly moist to moist, and brown to reddish brown in color. NOTES: CLAYS: Slightly sandy to sandy, low to moderately plastic, stiff, dry to moist, and light brown to brown in color. SANDS AND GRAVELS: Clean to silty, non — plastic, medium dense, fine to coarse grained with occasional cobbles, dry to slightly moist, and gray to brown in color. Drive Sample, 2 —inch I.D. California Liner Sampler. Drive Sample, Split Spoon Sampler. Small Disturbed Sample Large Disturbed Sample 11/12 Drive Sample Blow Count, indicates 67 blows of a 140 —pound hammer falling 11 inches were required to drive the sampler 12 inches. 1) The boreholes were drilled on September 7, 8, 9, and 10 with a CME 55 truck mounted drill rig using 7 —inch hollow stem augers and NX wire line core barrel. 2) The test pits were excavated on August 6, 2010 by the client. 3) Locations of the boreholes and pits were initially located in the field by pacing from topographic features at the site, and then determined by the surveyor when completed. 4) Elevations of the boreholes were determined by the surveyor after completed. 5) The lines between materials shown on the logs represent the approximate boundaries between material types and transitions may be gradual. Title: LEGEND AND NOTES Job Name: Western Gravel Disposal Facility Location: Rio Blanco County, Coloroado Date: Job No. 10 - 8718 Figure 5 Gedatlnasl I Environmental Enatneenne • MMenS, Teaang (9701879.7888• Fax(9701879.7891 2580 Copper Ridge DMe Steamboat Springs, Colorado 80487