HomeMy WebLinkAbout8621T Gradation 9-15-25Project Name YARMOUTH MA - TOWN OF YARMOUTH WATER RESOURCE
RECOVERY FACILITY - CONCRETE TESTING SERVICES
Project Number 25-0468
Lab ID 8621T
Material Type TEST PIT #1
Material Source 6" DEEP, PIT-28 928
Date Completed 9/15/2025
Tested By ANDREW CARTER
Date Received 9/12/2025
ASTM C-117 & C-136
Client WRIGHT-PIERCE
Report of Gradation
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60%
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80%
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100%
0.00100.01000.10001.000010.0000100.0000
SIEVE SIZE - mm
AM
O
U
N
T
P
A
S
S
I
N
G
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3"2"1"#10 #20 #40 #100 #2001/2"1/4"
M2.01.7 "DENSE GRADED CRUSHED STONE FOR SUB-BASE
† SAMPLE DOES NOT MEET SPECIFICATION
SIEVE SIZE SPECIFICATIONS (%)AMOUNT PASSING (%)
STANDARD
DESIGNATION (mm/µm)
6"150 mm 100
4"100 mm 100
3"75 mm 100
2"50 mm 100100
1-1/2"38.1 mm 70 - 10098
1"25.0 mm 94
3/4"19.0 mm 50 - 8590 †
1/2"12.5 mm 84
3/8"9.5 mm 82
No. 44.75 mm 30 - 5578 †
No. 102.00 mm 74
No. 20850 um 65
No. 40425 um 42
No. 50300 um 8 - 2428 †
No. 100150 um 6
No. 20075 um 3.0 - 10.01.2 †
Comments
Derek Mello
58 Norfolk Ave Suite 1A, South Easton, MA 02375 • Tel (508) 822-6934 • www.swcole.com