Table A-3. Copy of Mill Test Report on Cement 



PACIFIC WESTERN INDUSTRIES, INC. 

 LOS ROBLES CEMENT DIVISION 



POST OFFICE BOX 1247 • (805)248-6733 

 LEBEC, CALIFORNIA 93243 



IILL TEST REPORT 



We certify that 17,982 bbls. of LOS ROBLES Portland Cement in 

 Silo or Lot No. 1-802 has the following chemical and physical characteristics 

 as tested in our plant laboratory: 



CHEMICAL ANALYSIS: 



Silicon Dioxide, Si02 



22.28 



% 



Aluminum Oxide, AljOj 



4.62 



% 



Ferric Oxide, FejOj. . 



3.04 



% 



Calcium Oxide, CaO . . 



64.24 



% 



Magnesium Oxide, MgO 



1.46 



% 



Sulphur Trioxide, SO3 . 



2.73 



% 



Loss on Ignition . 



1.38 



% 



Insoluble 



0.05 



% 



Alkalies, Comb, as Na20 



0.42 



% 



POTENTIAL COMPOUNDS: 







3 CaO.Si02 .... 



49.0 



% 



2 CaO.SiOj .... 



26.9 



% 



3 CaO.AljOj .... 



7.1 



% 



4CaO.Al203.Fe203. . 



9.2 



% 



FINENESS: 





Blaine, Sq. Cm. per Gram 



3476 



Wagner, Sq. Cm. per Gram 





SOUNDNESS: 





Autoclave, Percent Expansion 



.000 



TIME OF SETTING: 





Vicat 1 hrs. 



45 min 



Gilmore, Initial Set 2 hrs. 



50 min 



Final Set 4 hrs. 



30 min 



COMPRESSIVE STRENGTH: 



1 day 1552 psi 



3 days 2838 psi 



7 days 4411 psi 



28 days 6802 psi 



THIS CEMENT MEETS OR EXCEEDS THE FOLLOWING DESCRIBED SPECIFICATIONS: 



ASTM: 



C-1 50-70 Type II Low Alkali 



FEDERAL: 



SS-C-192g Type II Low Alkali 



CALIFORNIA: State Div. of Hwys. Std. Spec. 

 OTHER: 



90-2.01 Mod. Type II Low Alkali 



MAIN OFFICE: 



3810 Wilshire Boulevard 



Los Angeles, California 90005 



(213) 381-3181 



Pacific Western Industries, Inc. 



4-2-71 



CHIEF CHEMIST 



22 



