River Ridge Add-LR 940404 SOUTHWESTERN LABORATORIES
(214) 631-2700 / FAX (214) 920-1891
REPORT OF
IN-PLACE DENSITY
CMENT: RBR, Inc.
Attn: Bobby Rollings
P.O. Box 796303
Dallas, TX 75379-6303 CLIENT NO.: 3452351
REPORT NO.: 98041
PROJECT: River Ridge Addition DATE OF SERVICE: 4/01/94
Coppell, Texas AUTHORIZA~ON:
REPORT DATE: 4/04/94
SERVICES: Perform in-place density and moisture content tests to dete:mine the degree
of field compaction.
PROJECT DATA MOISTURE/DENSITY RELATIONS
CONTRACTOR: Patco OPTIMUM MAXIMUM
MATERIALS MOISTURE % DENSITY 0cf
TEST OF: Fill & Subgrade for 98103-Tannish brown clay 22.0 99.0
Blocks A & C 98102-Brown shaley clay with 18.5 108.5
some gravel
METHOD OF TEST:
DENSITY: AST[~ D 2922 SPECIFICATION
MOISTURE: ASTM D 3017 DENSITY: 95Z MIN. DENSITY MOISTURE:_+2:[ OPTIMUM
REPORT OF TESTS
FIELD OPTIMUM FIELD MAXIMUM
TEST MOISTURE MOISTURE DENSITY DENSITY DENSITY
NO LOCATION {%) (~ (P~ [Pc0 (% max)
1. Block C, lot 22, west side,
subgrade 16.8 * 22.0 102.0 99.0 103
O. Block C, lot 21, west side,
subgrade 20.5 22.0 1OO.O 99.0 101
3. Block C, lot 20, west side,
subgrade 20.1 22.0 98.8 99.0 100
4. Block C, lot 19, west side,
subgrade 12.8 * 22.0 104.5 99.0 106
Report Of Tests Continued On Page 2
Our letters and reports are for the exclusive use of the client to whom they are addressed and shall not be reproduced exce~ In
3007 JM full without the approval of the testincl laooratory The use of our r~me must receive our written aporovai. Our letters and reports
apply only to the 5aml31e tested and/Gr inspecteH, and are not indicative of the Quantities of apOarently ide'rtical or similar produCtS.
RBR, Inc. REPORT NO. 98041
CLIENT NO. 3452351 PAGE 2
DATE OF SERVICE: 4/01/94
REPORT OF TESTS
FIELD OPTIMUM FIELD MAXIMUM
TEST MOISTURE MOISTURE DENSITY DENSITY DENSITY
NO LOCATION (%) (%) (Pcfl (Pcf) (% max)
5. Block A, lot 17, northwest
corner, subgrade 17.3 18.5 106.0 108.5 98
6. Block A, lot 3, south side,
1st lift 17.1 18.5 101.4 108.5 93 *
An asterisk (*) appears next to test results which
do NOT meet the project specifications as noted on page 1.
Technician: Charles Shurtleff Started: 9:00AM Stopped: 12:00PM
Report Distribution: Southwestern Laborator
(1) RBR, Xnc. ~.,,~.~......~
(1) cr,,M Engineering
(1) Palco Utilities, inc.
(1) City of Coppe[[ F. I~ing Cook, p.F...
Our attars and rel3orts are for the exclusive use of the client to whom they are addressed end shall not be reproduced except In
1007 JM fu without the ap[3rova of t~e testing I~horatory. The use of ou~ name must receive our wrrtten al3proval. Our lett~er$, and re~po~s
apply only to the sample tested an~/o, msDecte~, an(~ are not In~tcative of the quantlt es of apparently aent ca or Similar' ~,fo(]uct$.