M7191427.0018ACONCRETE COMPRESSIVE STRENGTH TEST REPORT
MAYES TESTING ENGINEERS
Report Number: M7191427.0018A
Service Date: 10/22/19
Report Date: 10/30/19
Task:
Client
Project - M7191427
20225 Cedar Valley Rd Ste 110
Lynnwood, WA 98036-6365
425-742-9360
Edmonds Senior Center Edmonds Senior Center Activity Center
Attn: Daniel Johnson 220 Railroad Ave
220 Railroad Ave Edmond, WA
PO Box 717
Edmonds, WA 98020 Permit No.: BLD2018-1658
Material Information Sample Information
Specified Strength: 5,000 psi @ 28 days
Mix ID: 61818
Supplier: CalPortland
Batch Time: 1206 Plant: 260
Truck No.: 687 Ticket No.: 2210991
Field Test Data
Test
Slump (in):
Air Content (%):
Concrete Temp. (F):
Ambient Temp. (F):
Plastic Unit Wt. (pcf):
Yield (Cu. Yds.):
Laboratory Test Data
Set Specimen Avg Diam.
No. ID (in)
1 1 3.99
1 2
1 3
1 4
1 5
Initial Cure: Cure Box
Result Specification
7 5 -7
6.9 4.5 - 7.5
70
54
Sample Date:
Sampled By:
Weather Conditions:
Accumulative Yards:
Placement Method:
Water Added Before (gal):
Water Added After (gal):
Sample Location:
Placement Location:
Age at Maximum
Area Date
Date
Test Load
(sq in) Received
Tested
(days) (lbs)
12.5 10/23/19
10/29/19
7 54,730
10/23/19
11/19/19
28
10/23/19
11/19/19
28
10/23/19
11/19/19
28
10/23/19
Hold
Final Cure: Moist Room
Comments: Not tested for plastic unit weight.
Samples Made By: Mayes/Terracon
Services: Special Inspections / Materials Testing
Mayes/Terracon Rep.: Jeremy Christensen
Reported To:
Contractor: WG Clark Construction Co.
Report Distribution:
See attached distribution list.
Airf«-con CO"A"
10/22/19 Sample Time: 1304
Jeremy Christensen
Showers
10 of 100 Batch Size (cy): 10
Grade beam, grid line A/2
Compressive
Strength Fracture Tested
(psi) Type By
4,380 2 KWB
Reviewed By: �Ii�laJ c'
S. Dolder, PE
Senior Project Field Manager
Test Methods: ASTM C 31, ASTM C39, ASTM C138, ASTM C143, ASTM C172, ASTM C231, ASTM C1064, ASTM C1231
The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client
indicated above and shall not be reproduced except in full without the written consent of our company. Test results transmitted herein are only applicable to the
actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials.
cR000t, 11-16-12, Rev.6 Page 1 of 1
Distribution Page
Report Number: M7191427.0018A
Service Date: 10/22/19
Report Date: 10/30/19
Task:
Distribution List
(1) Edmonds Senior Center, Daniel Johnson
(1) City of Edmonds WA, Leif Bjorback
(1) City of Edmonds WA, Milton Thompson
(1) Environmental Works, Inc., Alise Kuwahara Day
(1) Environmental Works, Inc., Sally Knodell
(1) Mayes Testing Engineers, Inc, Donna Pollard
(1) Mayes Testing Engineers, Inc, Todd Wirtz
(1) Reid Middleton, Katy Brawner
(1) Reid Middleton, Paul Crocker
(1) WG Clark Construction Co, Greg Jackson
(1) WG Clark Construction Co, Jim Bray
(1) WG Clark Construction Co, Nekia Williams-Wolle
MAYES TESTING ENGINEERS
i� Alrerracon COMPANY
20225 Cedar Valley Rd Ste 110
Lynnwood, WA 98036-6365
425-742-9360