Laserfiche WebLink
r <br /> j SEQUOIA ANALYTICAL <br /> 1900 Sates Avenue • Suite LM • Concord, California 94520 <br /> I&W (510) 686-9600 FAX (510) 686-9689 <br /> , .v 5 Z` ',rr„<OF v vi�Y"`n .v .c nQm y o,y S" hii>i+oh<n5 Y'C o f<N'r}C"n,xwv�.:`.. ,,.n Yh}},.5 ry1`+.M1 w,.,.,, i. `n n...} it uyr by iYv Y4+Sr'`.`2vi�'•6 <br /> Kaprealmn Engineering, Inc Client Project ID Unocal, 7303 Pacific Ave , Stockton <br /> 2401 Stanwell Drive, Suite 400 <br /> Concord, CA 94520 <br /> Attention Mardo Kaprealian, P E OC Sample Group 2061093-1096 Reported Jul 7, 1992 m <br /> QUALITY CONTROL DATA REPORT <br /> SURROGATE <br /> Method EPA 5010 EPA 8010 <br /> Analyst M Nguyen M Nguyen <br /> Reporting Units ug/L ug/L <br /> Date Analyzed Jul 2, 1992 Jul 2, 1992 <br /> Sample# 206-1093 Matrix Blank <br /> is <br /> Surrogate#1 <br /> % Recovery 130 127 <br /> Surrogate#2 <br /> % Recovery: 111 119 <br /> SEQUOIA ANALYTICAL %Recovery Conc of M S .Conc of Sample x 100 <br /> SpikeCoric Added <br /> Relative%Difference Conc of M S -Conc of M S D x 100 <br /> 4ottA hieffci (Cont of M S + Conc of M S D)Pojt Manager 2061093 KEI <7> <br />