RC Townhomes-LR050328 MACTEC Engineering
and Consulting
2200 Gravel Drive
Fort Worth, Texas 76118-7123
Tel: 817-284-7755® Fax: 817-589-1420
REPORT OF
ATTERBERG LIMITS
CLIENT: J.R. ROSE DEVELOPMENT
410 SPINNAKER DR.
ALLEN, TX 75013
PROJECT: RIVERCHASE TOWN~0MES ADDITIONS
COPPELL
PROJEI2T NO.: 9023912
REPORT NO.: 501667
DAT~ OF SERVICE: 3/16/2005
AUTHORIZATION:
REPORT DATE: 3/28/2005
SERVICES: Sample, process and perfrom Atterberg Limits & PH determinations in a lime
series of the soil.
Atterberg Limits
Test Method: ASTM D4318
Soil Description: Lt. Brown Clay
Raw Material
Atterberg Limits
(PI)/PH Series(ASTM 6276)
0 % Lime Added by Weight
2 % Lime Added by Weight
4 % Lime Added by Weight
6 % Lime Added by Weight
8 % Lime Added by Weight
PI check ~ 5.0% Lime added
REPORT OF TESTS
PH
8.2
12.3
12.4
12.4
12.4
PH determination
Test Method: ASTM D6276
Liquid Plastic Plasticity
Limit Limit Index
46 21
39 28 11
Recommended application is 5__ %.
At 6 inch depth the recommended application rate is 25__ lbs./square yard.
At 8 inch depth the recommended application rate is 33__ lbs./square yard.
(6" = % x 9 x 0.5 x lwoctor pcf)
(8" = % x 9 x 0.667 x proctor per)
please review contract documents and drawingaq~ q ~~l~t° determine is a mini lication rate is ~
Technician: Steve Campbell
Report Distribution:
(1) MARGARET GOFF/TOWNHOME~ ALLEN
1099 TT
~pecifiexl for the project.