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P/'V § y CcUijjOSuwa PHONE: TRINITY 1548 TESTING LABORATORI ES , INC. C H E M I S T S A N D E N G I N E E R S T E S T I N G A N D I N S P E C T I O N 1429 SANTA FE AVE., LOS ANGELES 21, CALIF. REPRESENTATION AT ALL INDUSTRIAL CENTERS R E P O R T O F A G G R E G A T E T E S T S l a b o r a t o r y No. 209559-62 & 209654-^7 D a t e S u b m i t t e d : 11, 1945 C L I E N T : Kolfoil Housing Co, J o b N a m e : Hear R e s e r v o ir owner: ju g V e g a s Laird and W a te r Co* D a t e : Stareaiber 26, 1945 A r c h i t e c t : E n g i n e e r : ( f o o . £ . B r a n d o * c o n t r a c t o r : McNeil Housing Co* S u b - C o n t r a c t o r : IN S P E C T O R : source: Southern Nevada Industries Ltd, s a n d Southern Nevada Industries, Ltd* rock Southern Nevada Industries, Ltd* LABORATORY NO. Sieve Analysis; % Passing (U. S. Standard Sieve Series) H a n d P e a G r a v e l G r a v e l 1 - 1 / 2 G r a v e l SIEVE SIZES 2....____ ______________________ ___ iy2----------------- ---------------------------- l ______________ _ ______________ %-............................................................ % -------------------- --------------- ---------- 1 0 0 * 0 1 0 0 * 0 9 1 . 6 1 0 0 , 0 7 9 . 6 2 * 6 1 0 0 * 9 9 6 , 2 9 2 * 3 0 * 6 0 . 0 No. 4______________ _________ ____ No. 8.1................................... .................. No. 16_______ ______ ______________ No. 30.......... ............... ............................ No. 50...... .......... .....------- ---------------- No. 100.............. ....................... .............. Fineness Modulus.—----------------------- 9 9 * 6 6 2 * 1 3 6 * 0 3 5 . 5 1 9 * 5 6 * 5 21*3 0 * 1 0 * 0 / 4 Weight per cu. ft. As received; lbs.,...—----- ——.------- Dry loose; lbs.,___—_____ ___— Specific Gravity.............. ....................... Organic impurities...... ......................... Mortar strength; % of stand, mortar- Soft particles; % .................................. Flat and elongated particles; %_____ Abrasion test; L. A. Rattler Loss after 100 revolutions; %.......... Loss after 500 revolutions; %__ —. Material finer than 200 mesh; % ...... . Soundness; ...§©g^uM--^“ su^ate Loss after 5 cycles; %_______ ....... Other deleterious substances; % —— ’ 41 - 100.6 100*6 2*40 Fig.X 6.05 3T99 69*4 69*4 2.55 *a* 89.O 89*0 2.70 * 86,5 86*5 2,50 ?20*8 I I s r i r 7 \ - u & y-V ^ 2 rn i' jfy fr 3ECW iN, & 1 \1 1 / j . 1945 / jj Above work performed under direct supervision of Civil Engineers licensed by the State of California. Meets the requirements of job specifications_______ ._____ __— ?Tests run on combined samples of 3/4* 2c McNeil Housing Co* 2e Union Pacific Railroad 6o. lc Mr. George E* Brando* lc Southern Nevada Industries, Ltd* R e p o r t N o _______ a . . . __________ & 1-1/2* Material. Respectfully Submitted, CALIFORNIA TESTING LABORATORIES, INC.