2009-03-06_REVISION - M1987049 ‎(14)‎

• Permit No: M1987049
• IBM Index Class Name: REVISION
• Doc Date: 3/6/2009
• Doc Name: Exhibit I- Soils Information
• From: Brierley Associates LLC
• To: DRMS
• Type & Sequence: AM2
• Media Type: D
• Archive: No

J.A. Cesare & Associates, Inc. / Construction Technical Services %
7108 South Alton Way, Bldg. B SARF
Centennial, Colorado 80112 ..o AMOCA scoI ?e
Phone: [phone]: Fax: [phone] A-
GRADATION - SOIL & AGGREGATE
Project Number: D08.261, Brierley Associates LLC (07038) Date: 24-Nov-08
Project Name: Ready Mix Annex Technician: dk
Lab ID Number: 822633 Reviewer: W. S. Bruce, S.E.T.
Sample Location: BA-7 0-6 Feet
Description: CLAY, sandy, moist, dark brown
AASHTO NI 145 Classification: A-7-6 Group Index: 28
Unified Soil Classification System
(AST?I D 2487): (CH) Fat clay with sand
Sieve Analysis (ASTNI C 136 & A.-kSHTO T 27) 4200 Wash (D 1130, C 1 17 & T 11)
sieve size accum. mass, g % retained % passing Criteria dish ID r
3^ dish mass, a 292.8 '
2" wet soil bef. wash + dish, g 632.1
11f drv soil bef. wash + dish, a 605.7
3/4° dry soil aft. wash - dish, o 347.4
1/2" 4200, % 82.6
3/8" Moisture Content
#4 dish ID r
#g mass. of dish, g 292.8
410 wet soil + dish, g 632.1
#16 dry soil + dish, s 605.7
#30 Moisture Content (%) 8.4
440 Atterberg Limits (D 4318 & T 89/T90)
#50 Liquid Limit (LL) 52
#100 Plastic Limit (PL) 19
#200 54.6 17.4 82.6 Plasticity Index (PI) 33
Total 3 t_9 teams LL
Criteria:
Pan
PI
Spli t Gradation Sample Mass Remarks:
wet dry %
Total Mass,
+#4 Mass,
-#4 Mass, g

In-Situ Densi ty (Unit Weight)
diameter, in. height (in. sample mass,
diameter, in. height (in. sample moisture content, % 8.4
diameter, in. height (in.) dry sample mass,
diameter, in. height (in. wet density unit weight), cf
avg. diameter avg. height in-situ dry density (unit weight), cf
Rev. 1/31/06 822633, 822635-822641