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1"II.RT GG-GG11 GJ.CJ *V,f U_ ncl'1. ... • JG 7.JJGJJGf f-.G fi 1G <br /> Enviro - Chem, Inc. <br /> 1214 E. Lexington Avenue, Pomona, CA 91766 Tel (909) 590-5905 Fax (909) 590.5907 <br /> LABORATORY REPORT <br /> CUSTOMER: Worldwide Waste Services <br /> 3770 Grand Avenue <br /> Pomona, CA 91766 <br /> Tel(909)597-2999 .rax(909)597-2995 <br /> PROJECT: PNP - Stockton <br /> DATE SAMPLED:OS 17 11 DATE RECEIVED:O 11 <br /> MATRIX:SOIL DATE ANALYZED:08 22 11 <br /> REPORT TC:MS. LISA ULLOA DATE REPORTED:08 22 1 <br /> ----------------------------- - -- <br /> SAMPLE ID: Soil, Rock LAB ID: 110819-23 <br /> --------- ------------------------ <br /> TOTAL THRESHOLD LIMIT CONCENTRATION ANALYSIS <br /> UNIT: mg/Rg = MILLIGRAM PER KILOGRAM = PPM <br /> ------------------------------------------- <br /> ELEMENT SAMPLE TTLC STLC EPA <br /> ANALYZED RESULT PQL DS LIMIT LIMIT METHOD <br /> Antimony(5b) ND 1.0 1 500 15 6010E <br /> Arsenic(As) ND 0.3 1 500 5.0 6010B <br /> Barium(Ba) 9B.2 5.0 1 10,000 100 6010B <br /> Beryllium(Be) ND 0.5 1 75 0.75 6010B <br /> Cadmiuin(Cd) 1.92 0.5 1 100 1.0 6010E <br /> Chromium Total (Cr) 14.4 0.5 1 2;500 560/5@ 6010B <br /> Chromium VI (Cr6) -- 0.1 1 500 5.0 7196A <br /> Cobalt(Co) 8.89 1.0 1 8,000 80 6010B <br /> Copper(Cu) 119 1.0 1 2,500 25 6010B <br /> Lead(Ph) 6.90 0.5 1 1,000 5.0 60103 <br /> Mercury(Hg) ND 0.01 1 20 0.2 7471A <br /> Molybdenum(Mo) NO 5.0 1 3,500 350 6010E <br /> Nickel (Ni) 14.9 2.5 1 2,000 20 60108 <br /> Selenium(Se) ND 1.0 1 100 1.0 6010B <br /> Silver(Ag) ND 1.0 1 500 5.0 60108 <br /> Thallium(T1) ND 1.0 1 700 7.0 60108 <br /> vanadium(V) 41.8 5.0 1 2,400 24 6010B <br /> Zinc(Zn) 93.6 0.5 1 5,000 250 6010E <br /> ------------------------------------- <br /> COMMENTS <br /> DF = Dilution Factor <br /> PQL = Practical Quantitation Limit <br /> Actual Detection Limit = PQL X DF <br /> ND = Below the Actual Detection Limit or non-detected <br /> TTLC - Total Threshold Limit Concentration <br /> STLC = Soluble Threshold Limit Concentration <br /> @ '= Must meet both the STLC Limit at 560 and EPA-TCLP Limit at 5 <br /> * = STLC analysis for the metals recommended (if marked) <br /> ** = Additional Analysis required, please call to discuss (if marked) <br /> *** = The concentration exceeds the TTLC Limit, and the sample is <br /> defined as hazardous waste as per CCS-TITLE 22 (if marked) <br /> -- = Not analyzed/not requested <br /> Data Reviewed and Approved by: <br /> CAL-DHS ELAP CERTIFICATE No. : 1555 <br />