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wwwxneWab=m a' 01147'2'0711 • Billings, MT 868-735-4489 <br />WgtlnNErca?naSMu;191st -7.1,75 a Rapid c?, so 886-672-1225.• Co?leI <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation Report Date: 04/15/11 <br />Project: Schwartz-SW 03/16/11 S25593-25600 Work Order: C11030585 <br />Analyte Co unt Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Method: E353.2 Batch: B R162985 <br />Sample ID: LFB Laboratory Fortified Blank Run: SUB-B162985 03/24/11 07:26 <br />Nitrogen, Nitrate+Nitrite as N 0.988 mg/L 0.010 100 90 110 <br />Sample ID: MBLK Method Blank Run: SUB-B162985 03/24/11 07:25 <br />Nitrogen, Nitrate+Nitrite as N 0.006 mg/L 0.004 <br />Sample ID: B11031794-008CMS Sample Matrix Spike Run: SUB-B162985 03/24/11 09:22 <br />Nitrogen, Nitrate+Nitrite as N 1.06 mg/L 0.010 98 90 110 <br />Sample ID: 611031794-008CMSD Sample Matrix Spike Duplicate Run: SUB-B162985 03/24/11 09:23 <br />Nitrogen, Nitrate+Nitrite as N 1.05 mg/L 0.010 98 90 110 0.6 10 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />ND - Not detected at the reporting limit. <br />Page 24 of 39 <br />er, W 888-235-0515 <br />on, TX 8810-600-221 S <br />. ,_... H_?_?. _ _ _ -.. ?.. _`iaL?.,?". - ;. _ . -? ;??-..? . ?..:,h.?sa-i'.....-*RfriC:,??.a,-. n;? ?attµ? r ?--?:,r? ?kti r.?•'a» v.a: "- - 9S`.ti.Ca??:,