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raviro - Chem, Inc <br /> 1214 E. Lexington Avenue, Pomona, CA 91755 To/ (919) 599-5905 Fax (909) 590.5907 E <br /> METHOD BLANK REPORT e <br /> CUSTOMER: Kleen Industrial Services <br /> 50 Oak Court, Suite 210 <br /> Danville, CA 94526 <br /> Tel: (925) 831-9800 E-Mail: Fionn@KleenBlast.com <br /> PROJECT: SFO-21-173 / Raptor Blasting Solutions / <br /> Stockton Propellor - PM <br /> MATRIX:SOLID. DATE RECEIVED: 05127/21 <br /> SAMPLING DATE:05/21/21 DATE ANALYZED:05/28121 <br /> REPORT TO:MR. FIONN 01NEILjj DATE REPORTED: 06/02 21 <br /> ----------------------------------------------------------------------- <br /> METHOD BLANK FOR LAB I.D. : 210527-3 <br /> TOTAL THRESHOLD LIMIT CONCENTRATION ANALYSIS <br /> UNIT: mg/Kg = MILLIGRAM PER KILOGRAM = PPM <br /> ---------------------------------------------------------------------- <br /> ELEMENT SAMPLE TTLC STLC" EPA k <br /> ANALYZED RESULT PQL DF LIMIT LIMIT METHOD <br /> Antimony(Sb) ND 1. 0 1 500 15 6010B <br /> Arsenic (As) ND 0. 5 1 500 5.0 6010B <br /> Barium(Ba) ND5. 0 1 10, 000 100 6,Q10B <br /> Beryllium(Be) ND 0.5 1 75 0,75 6010B <br /> Cadmium(Cd) ND 0.5 1 100 1 .0 6010$ <br /> Chromium Total (Cr) ND' 0.5 1 2, 500 56Q/5@ 6010B <br /> Chromium VI (Cr6) 0.2 - 500 5.0 7196A <br /> Cobalt'(Co,) ND 11. 0 1 8, 00Q 80 6`010B <br /> Copper(Cu) ND 1.0 1 2, 500 25 6Q 0B <br /> Lead (Pb') ND 0.5 1 1, 000 5.0 6010E <br /> Mercury(Hg) ND 0.01 1 20 0.2 7471A <br /> Molybdenum(Mo) ND 5.Q 1 3, 500 350 6010B <br /> Nickel (Ni) ND 2 .5 1 2, 000 20 6Q101B <br /> Selenium(Se) ND 1 .0: 1 100 1.0 ' 6010B <br /> Silver(Ag) ND 1 .0 1 500' 5.0' 6010B <br /> Thallium(T1) Nb 1.0, 1 700 7.0 6010B <br /> Vanadium(V) ND 5.0 1 2, 400 24 6010E <br /> Zinc (Zn) ND 0.5 1 5, 000 250 6010B <br /> ------- - <br /> COMMENTS <br /> DF = Dilution Factor 3 <br /> PQL, = Practical Quantitation Limit <br /> Actual Detection Limit = PQL X DF <br /> ND =- Below the Actual Detection Limit or non-detected <br /> TTLG = 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 metal is 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 CCR-TITLE 22 (if. marked) <br /> = Not analyzed/not requested <br /> Data Reviewed and Approved by: <br /> ,___J61 <br /> CAL-DHS FLAP CERTIFICATE No. : 1555 <br /> i ' <br />