CF-Justice Center-LR060919
Drilled Pier Observation Report
'. eMJ ENGINEERING, INC.
7636 Pebble Drive Fort Worth, Texas 76118 Tel: (817) 284-9400 Fax: (817) 589-9993
CMJ Report No.:
Date Tested:
Drilling Contractor:
Type Auger Used:
Bearing Stratum:
875-6111-014
9/19/2006
Dallas Foundation
Soil Auger
Gray Shale
Report Distribution: Harrison, Walker, & Harper
City of Coppell
Brinkley Sargent Architects
Structural Engenuity
Teague, Nail, & Perkins
Client:
Project:
Harrison, Walker, & Harper
Police and Fire Renovation
City of Coppe"
Building/Area Drilled Fire Station
Pier Identification B.5-1*
Date Drilling Started 9/19/06
Date Drilling Completed n/a
Date Concrete Placed n/a
Top of Ground Elevation 465.9
Shaft Diameter (in.)-Design/Measured 18"/18"
Penetration Required (ft.) 9.0
Top of Pier Elevation n/a
Depth to Bearing Stratum (ft.) 20.0
Bearing Stratum Elevation 445.9
Depth to Bottom of Pier (ft.) n/a
Bottom of Pier Elevation n/a
Penetration Measured (ft.) n/a
Length of Pier (ft.) n/a
Length of Cage (ft.) n/a
Casing Required (Yes/No) n/a
Condition of Pier Bottom (Wet/Dry/Clean) n/a
Centerline Location within Tolerance (Yes/No) YES
Plumb within Tolerance ( Yes/No) YES
Vertical Bars (No. & Size) n/a
Horizontal Ties (Size & Spacing) n/a
Cage Diameter (in.) n/a
Vertical Bars Spliced (Yes/No) n/a /'
Concrete Placed with a Tremie (Yes/No) n/a /)// \/ I I
* Pier 8.5-1 : Waler encou ntered appmximalely 15 leet, drilled to lop 01 bearing aI 20 lo/lfthen b,.f,r1~IIS were
slowly caving off; casing requried. V .P
Technician: Larry Smallwood CMJ Engineering, Inc. X1 r)),A. ~/ -
7 ~ CarlL:ee, S.E.T.
Vice President/CMT Manager
The test results presented in this report apply only to the specific samples, items, and area described within this report. The test results do
not pertain to any other samples, items or areas regardless of similarity. Our reports are produced solely for the exclusive use of our client
~his report or any portion of this report may not be reproduced without the written consent of our client and CMJ Engineering, Inc.
In-Place Soil Moisture/Density Tests by Nuclear Method
eM J ENGINEERING, INC
7636 Pebble Drive Fort Worth, Texas 76118 Tel: (817) 284-9400 Fax: (817) 589-9993
Client:
Project:
Harrison, Walker, & Harper
Police and Fire Renovation
City of Coppell
Report Distribution: (1) Harrison, Walker, & Harper
(1) City of Coppell
(1) Brinkley Sargent Architects
(1) Structural Engenuity
(1) Teague, Nail, & Perkins
CMJ Report No.: 875-6111-011
Report Date: 09/19/2006
Specifications
Test Data
Percent Compaction: +95% min
Moisture Content: opt -2% to +5%
Date Tested: 09/11/2006
Technician: Jory Goldring
2756
Test Method
ASTM D-698
Material Description
Grey Sandy Clay w/Some Organics
Optimum Maximum Dry
Moisture % Density pcf
Curve No.
14.0 113.0
In-Place Test Results
Test Elevation Ref. Probe
No or Lift Location Curve Depth
Site Subgrade & Fill **
19.0 Final 15' South from Centerline of Fire Lane; 2756 6"
East Addition
20.0 Final 60' South from Centerline of Fire Lane; 2756 6"
East Addition
21.0 Final Southwest Corner of Head-in Parking; 2756 6"
East Addition
22.0 Final 50' South from Northeast Corner of 2756 6"
Head-in Parking; East Addition
Percent Wet Density Dry Density Percent
Moisture (pcf) (pcf) Density
11.3' 132.6 119.1 105.4
10.7* 122.4 110.6 97.9
12.5 130.8 116.3 102.9
9.4' 126.6 115.7 102.4
An asterisk (') appears next to test results which do NOT meet the project specifications.
Test Method(s): ASTM D2922, ASTM D3017
Additional Remark(s):
* Non-Compliant: Contractor Notified {Dan}
. ** Site Subgrade & Fill - Parking Lot Between Fire Station and Police Station
Gauge: CPN
Gauge SN: 6660
CMJ Engineering, In
LIMITATIONS: The test results presented in this report apply only to the specific samples, items, and areas described within this report. The test results
do not pertain to any other samples, items or areas regardless of similarity. Our reports are produced solely for the exclusive use of our
client. This report or any portion of this report may not be reproduced without the written consent of our client and CMJ Engineering, Inc.
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