River Ridge Add-LR 940310 Southwestern Laboratories
2575 Lone Star Drive · P.O. Box 224227 · Dallas, Texas 75222
{214) 631-2700 / FAX (214) 920-1891
REPORT OF
MOISTURE-DENSITY RELATIONS
CLIENT: RBR, Inc.
Attn: Bobby Rollings
P.O. Box 796303
Dallas, TX 75379-6303 CLIENT NO.: 3452351
REPORT NO.: 96605
PROJECT: River Ridge Addition DATE OF SERVICE: 3/04/94
Coppell, Texas AUTHORIZATION: John
REPORT DATE: 3/10/94
SERVICES: Obtain sample of material used for construction, prepare samples and
perform moisture-density relations test to establish the maximum density
and optimum moisture of the material.
PROJECT DATA
CONTRACTOR: Parco DATE SAMPLED: 3/04/95,
TEST FOR: On site material SAMPLED BY: Frank Tisdale, AET
MATERIAL: Dark brown silty clay SAMPLE LOCATION: Line A, 27" S.D. Sra. 0+60
METHOD OF TEST: ASTM D698, Method A Final lift
ASTM D4318, Proc. A
REPORT OF TESTS
112 : . i ~. ZERO AIR Vd!DS C~JRVE
' ~ i" "~" ! SPECIFIC GRAVITYI 2.65 MAXIMUM DENSITY. PCF: 101.5
........... ~ ..................... i .......................... ~, ! ............. ! ......... ! .........
108 ~. !. '~i . i · : OPTIMUM MOISTURE (%): 20.0
104
Dry LIQUID LIMIT: 59
- ~--~ ~-~ ~-~. ~---~ - ---~--~-~.--~ .................... : .................... ! ........ i .........
Dens.
i ....................... : ....... i ..... i' ....... i ............................... ~ ........ PLASTICITY INDEX: 35
13 15 17 19 21 23 25
MOISTURE CONTENT (%)
Technician: Max Richwine
Report Distribution: Southwestern Lnh~r~ta~~c
(1) RBR, [nc. ~2~'"' '
(1) CCH Engineering .
(1) Parco Ut~tities, inc..,~..~/t.. -'
(~) c~t¥ o~ cop~,L~ ~'c~' :.~. _ _
F. King Cook, P.E.
Cur letters and reports are fcr the exclusive use of the chent to ~nom they are addressed and shall not be reproduced except in
10C6 ~J.G full without the aoprcval of the test,na labora'.ory. The use of our name must receive our w.~en approval. Our letters and reports
aPoly only to the samole tested anC?_,r ,r~sl;ected. and are not :qdicative of the quantrties of apparently identical or similar prcdact5.