Engineer Letter RC-10-23-2624DEOTEQSNI I ENVIRONMEN•rAL I HATERW TE Wo IAEEEST0 IRO rTE HGI
IDRIL3NDBERYICEE
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C DYNATECH ENGINEERING CORP.
/ W WW.DYNATECHENGINEERING.COM
MOISTURE -DENSITY RELATIONS OF SOILS
PROCTOR COMPACTION TEST
DATE: July 8, 2025
CLIENT: ROI CONSTRUCTION, LLC.
PROJECT: Proposed Addition
ADDRESS: 1097 NE 98 Street Miami Shores, FL
CONTRACTOR: ROI CONSTRUCTION, LLC.
MATERIAL DESCRIPTION: Tan sand with rock fragments
SAMPLED BY: WD TESTED BY: WD
TEST RESULTS
Sample Number 2
The following compaction test was conducted in accordance with the Standard Methods for Moisture Density Relations of soil using a
10 Ib. Hammer and an 18" drop ASTM D-1557.
% MOISTURE
3.9
5.9
6.7
11.0
117C4=11 D ►` 111-61
Optimum Moisture 8.4 Percent
100%Max imum Dry Density 114.6 lbs. cu.ti.
°a Passing '6- Sieve 85% PCrCCilt
Sampled By: WD
Tested By WD
Checked By: WN
108.1
111.9
113.1
112.9
As a nunual protmtion to clients. the public and ourselves, all rep<ats
116
114
112
110
108
106
104
4 6 8 Ill 12 14
`P SAAD gq tN, Respectively submitted,
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* ; No. 39584 ; s
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c DYNATECH ENGINEERING CORP.
FIELD DENSITY TEST OF COMPACTED SOILS
DATE: July 8, 2025
CLIENT: ROI CONSTRUCTION, LLC.
PROJECT: Proposed Addition
ADDRESS: 1097 NE 98 Street Miami Shores, FL
CONTRACTOR: ROI CONSTRUCTION, LLC.
Test No. 4 Location: East side of addition underslab
Test No. 5 Location: Center of addition underslab
Test No. 6 Location: West side of addition underslab
Test No. 7 Location: North side of garage encloser underslab
Test No. 8 Location: South side of garage encloser underslab
Description of Material: Tan sand with rock fragments
TEST NO.
4
5
6
7
8
DEPTH
12"
12"
12"
12"
12"
FIELD DENSITY
113.9
112.8
113.2
112.6
113.5
MOISTURE CONTENT %
7..8
6.7
7.1
6.4
7.3
MAX. DENSITY IN THE FIELD %
99.4
98.4
98.8
98.3
99.0
COMPACTION REQUIREMENTS
% OF MAXIMUM
98%
98%
98%
98%
98%
100% MAXIMUM DENSITY (LAB)
114.6
114.6
114.6
114.6
114.6
REMARKS: ALL ABOVE TEST RESULTS COMPLY WITH COMPACTION REQUIREMENTS
* Please note this is not a pad certification. A soil boring must be performed to determine subsoil conditions below the tested compaction layer prior
to construction. %0%%tWnnrgrj ,
��.�P� SAAD �i q . Respectfully submitted,
* ; No. 39584 '
:�Vissam Naamani, P.E.
* -9DYNATECH ENGINEERING CORP.
,p i. STATE OF :XQ-Florida Reg. No. 39584
•��'' Certificate of Authorization No.: CA 5491
Tested By: WDChecked By: WN ��''�F`?�3�/OIVpl.F�G`` \