2007-10-31_REVISION - M2006080 (2)

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= TEST BORING REPORT Boring No. LH-11 Sheet No.iof2 _ E ~ = Project: Loveland Ready Mix Slurry WaA File No. 107021-000 Start: April 9, 2007 Client: Com ass Environmental P Finish: Aprii 12, 2007 = Contractor: Dakota Drilling _ Duller: Jerry/Justin _ Casin Sampler Barrel Drillin E ui ment and Procedures LH Rep.: G. Snyder g q p g Type HS S/C Rig Make & Model: CME-55 " ElevaGOn: 4811.13 Datum: na Inside Diameter (in.) - 1 3/8, 2 - Drill Method: 4 12 HSA Location: See Borin Plan Hammer Weight (Ib.) 140 140 - Bit Type: Cutting Head Casing: None g - Hammer Fall (in.) 30 30 in. - HoisUHammer: Cat-Head Safety Hammer _ Water Level Data Sample Identification Notes Date Time lapse Time Bottom of Casln9 eonom of Hole Depth to water CS Continuous C California Barrel - 4l1yp7 Dnll none - 33 4.5 f[ Sampler R Core - - - - - - - S Split Spoon B Bulk G Geoprobe T Thin Wall Tube m Lab orat on Resu lts o E °~ a Visual-Manual Identification and Description .-. i y ^ ~ c ~ N (n E m N 3 N ~ m ~ v d ~ (Density/consistency, color, GROUP NAME. max. particle size, r? V -- ' IL E ~ ~ ~ structure, odor, moisture, optional descriptions, geologic interpretation) ~ N ~ a y o v1 m rn 3 ~ r7 r"n ii ~ ii ~ N Light brown, sandy lean clay from 0 ft. to 5 ft. 681 Z .s 4 C-t Medium stiff, light brown, sandy lean CLAY (CL), mostly clay, some fne sand, no 4 12" odor, moist. 400 -FINE ALLUVIUM- Duller indicates change at 8 k. ~10 4 5-2 ~$P: Medium dense, red brown, poorly graded SAND (SP), no odor, wet. Description 5 0" ~~~ based on cuttings. 680 :~ -GOARSE ALLUVIUM- t5 .... _~ ___________________________________________________ - 50/ S-3 Very dense. red brown, poorly graded GRAVEL with sand (GP), MPS= 1", no O Description based on cuttin odor wet s a99 ~ , . g . d ~O ~e ~O ~< ~O ~e 20 50/ S-4 ~ Very dense, red gray, poorly graded GRAVE! with sand (GP), mostly coarse t ravel some fne sand MPS= 1 5" no odor wet , , . , , , g al9 ~O ~~ ~a ~O ~a Driller indicates bedrock at 24 ft. v~ Maxiumum particle size is determined by direct observation within the !imitations of the sampler LH-11 No B i NOTE: Soil identification basetl on visual-manual methods of the USDS as practiced by Lyman Henn, Inc. or ng .