WQ0040708_Compaction Testing_20190412

ECS Southeast, LLP
6714 Netherlands Drive
Wilmington, NC 28405
[phone] [Phone]
[phone] [Fax]
April 11, 2019
Heath Grading & Utility
5080 Edinborough Lane
Wilmington, NC 28409
ATTN: Jordan Williamson
LETTER OF TRANSMITTAL
RE: Old Military Sewer Extension
ECS Job # 22:27779
Permits:
Location: 6005 Old Military Road
WILMINGTON„ NC
We are enclosing: X Field Reports X For your use X As requested
CC: Heath Grading & Utility - Ray Heath
ENCL:
Field Report # 4 04/11/2019
2L
Kris J. Stamm
Office Manager, Principal
Disclaimer
1
Darrell J. Henderson, E.I.T.
Construction Materials Project Manager
1. This report (and any attachments) shall not be reproduced except in full without prior written approval of ECS.
2. The information in this report relates only to the activities performed on the report date.
3. Where appropriate, this report includes statements as to compliance with applicable project drawings and specifications for the activities performed
on this report date.
4. Incomplete or non -conforming work will be recorded for future resolution.
5. The results of samples and/or specimens obtained or prepared for subsequent laboratory testing will be presented in separate reports/documents.
1000.1
Transmittal Page 1/4

ECS Southeast, LLP
RG6714 Netherlands Drive
Wilmington, NC 28405
[phone] [Phone]
[phone] [Fax]
Project Old Military Sewer Extension
Location WILMINGTON„ NC
Client Heath Grading & Utility - Jordan Williamson
Contractor Heath Grading & Utility - Jordan Williamson
Remarks
Trip Charges* Tolls/Parking Mileage*
Chargeable Items 1 -Nuclear Gauge Rental
FIELD REPORT
Project No.
22:27779
Report No.
4
Day & Date
Thursday 04/11/2019
Weather
61°/ Sunny
On -Site Time
3.00
Lab Time
0.50
Travel Time*
0.50
Total
4.00
Re Obs.Time 0.00
10 Time of Arrival Departure
08:30A 11:30A
* Travel time and mileage will be billed in accordance with the contract.
Summary of Services Performed (field test data, locations, elevations & depths are estimates) & Individuals Contacted.
The undersigned arrived on site, as requested, to re -check the compaction of soils for the sewer
backfill. Please see the attached sketch for the approximate density test locations.
Utilizing the Nuclear Density Gauge test method (ASTM D-6938) to check the compaction of
soils; test results indicated that the compacted material, at the areas and depths tested, met 98%
of the maximum dry density as obtained in our laboratory using the Standard Proctor method
(ASTM D-698).
By Harold Sherman, — Field Technician
Transmittal Page 2/4
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Transmittal Page 3/4

C
ECS SOUTHEAST, LLP
Field Compaction Summary, ASTM D-6938
Project No: 27779 Project Name: Old Military Sewer Extension
Client: Heath Grading & Utility
Contractor: Heath Grading & Utility
Technician: Harold Sherman
Test Method ASTM D-6938
Nuclear Gauge No.3
Make
Troxler
Density Std
1650
Model
3440
Moisture Std
715
Ser. No.
15896
Page 1
Date: 04/11 /2019
Sample No.
Description
Proctor Method
Uncorrected Max. Densit
Uncorrected Opt. MC
S-1
Light Brown, Fine to Medium Sand
Standard Proctor Method (ASTM D-698)
104.10
14.60
S-2
ABC Stone
Modified Proctor Method (ASTM D-1557)
139.10
6.50
Test
No.
Lot No.
Test
Mode
Probe
Depth
(in.)
Station /
Location
Lift /
Elev
Sample No.
p
%
Oversize
Corrected
Maximum
Dry
Density
(Pcf)
Corrected
O P
Optimum
Moisture
Content
(%)
P / F
Comments
Wet
Density
(pcf)
Dry
Density
(pcf)
Moisture
Content
Percent
Comp.
1
DT
4
sewer backfill
sg
S-2
0.00
139.10
6.50
141.8
138.8
2.2
99.8
P
2
DT
4
sewer backfill
sg
S-2
0.00
139.10
6.50
141.7
139.2
1.8
100.1
P
3
DT
4
sewer backfill
sg
S-2
0.00
139.10
6.50
139.0
136.5
1.8
98.1
P
4
DT
6
sewer backfill
-1
S-1
0.00
104.10
14.60
116.7
102.3
14.1
98.3
P
5
DT
6
sewer backfill
-2
S-1
0.00
104.10
14.60
121.4
107.3
13.1
103.1
P
6
DT
6
sewer backfill
-3
S-1
0.00
104.10
14.60
122.5
104.0
17.7
99.9
P
7
DT
6
sewer backfill
-1
S-1
0.00
104.10
14.60
120.8
105.0
15.0
100.9
P
8
DT
6
sewer backfill
-2
S-1
0.00
104.10
14.60
122.5
105.3
1 16.3
101.2
P
9
DT
6
sewer backfill
-1
S-1
0.00
104.10
14.60
118.7
106.7
11.3
102.5
P
10
DT
6
sewer backfill
-2
S-1
0.00
104.10
14.60
122.5
104.0
17.7
99.9
P
Test Mode: DT = Direct Transmission BS = Back Scatter
Transmittal Page 4/4
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