PERMFILE54247

• Permit No: M1988044
• IBM Index Class Name: Permit File
• Doc Date: 5/26/1987
• Doc Name: GEOTECHNICAL EVALUATION ARAPAHOE CNTY COLO PROJECT 8470
• From: A G WASSENAAR INC
• To: AL LASELLE
• Section_Exhibit Name: COAL CREEK ON SECTIONS 11 14 24 25 & 36
• Media Type: D
• Archive: No

•~ ~:
Theoretical Sample
Combined of all Gradations
Except Test Boring Nos. 2W at
22' to 27'
With - 200 Washed Out
Specification
Requirements
for Drain Material
Sieve No. Weight Retained Wei¢ht Passin¢ % of Total at Senac Dam Project
5"
3"
1 1/i."
3/4"
3/8" 3190.5 100.0 100
#4 6.0 3184.5 99.8 95-100
#8 131.6 3052.9 95.7 75-100
#10
#16 408.5 2644.4 82.9 50-85
#30 1044.3 1600.1 50.2 25-60
#40
#50 1012.9 587.2 18.4 10-30
#100 473.1 114.1 3.6 2-10
#200 114.1 0-3
# 270'
Dry Wt. of Sample 3190.5
SAND, clean, ten, light brown (SP)
Nonplasti.c
Table II