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SIERRA <br /> FOOTHILL LABORATORY REPORT <br /> 823 S.HWY.49 <br /> P.O. BOX 1268 • JACKSON, CA 95642 <br /> (209) 223-2800 <br /> 11/13/92 376794 Continued Page 2 <br /> Quality Assurance for the SET with Sample 376794 <br /> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> Sample # Description Result units Dup/Std Value Spk Conc. Percent Time Date By <br /> Alkalinity, Total <br /> Standard 178 mg/l 163 109 0830 11/09/92 GK <br /> 376480 Duplicate 32 mg/L 40 122 0830 11/09/92 GK <br /> 376500 Duplicate 430 mg/l 455 106 0830 11/09/92 GK <br /> 376539 Duplicate 236 mg/L 234 101 0830 11/09/92 GK <br /> 376693 Duplicate 20 mg/L 20 100 0830 11/09/92 GK <br /> 376745 Duplicate 220 mg/l 210 105 0830 11/09/92 GK <br /> 376798 Duplicate 315 mg/L 317 101 0830 11/09/92 GK <br /> Alkalinity, bicarbonate <br /> 376539 Duplicate 236 mg/l 234 101 0830 11/09/92 GK <br /> 376693 Duplicate 20 mg/l 20 100 0830 11/09/92 GK <br /> 376745 Duplicate 50 mg/l 44 113 0830 11/09/92 GK <br /> 376798 Duplicate 315 mg/l 317 101 0830 11/09/92 GK <br /> Alkalinity, carbonate <br /> 376539 Duplicate <1 mg/L <1 100 0830 11/09/92 GK <br /> 376693 Duplicate <1 mg/l. <1 100 0830 11/09/92 GK <br /> 376745 Duplicate 170 mg/l 166 102 0830 11/09792 GK <br /> Boron <br /> 376480 Duplicate 14 mg/Kg 7.5 160 0930 11/10/92 LK <br /> 376794 Duplicate 1.9 mg/L 1.9 100 0930 11/10/92 LK <br /> 376170 Duplicate 12 mg/L 14 115 0930 11/10/92 LK <br /> 376796 Spike mg/L _.__ 2.5 90 0930 11/10/92 LK <br /> Chloride, Titrimetric <br /> Standard 255 mg/L 246 104 1200 11/10/92 MG <br /> 376615 Duplicate 1.5 mg/L 1.5 100 1200 11/10/92 MG <br /> 376794 Duplicate 290 mg/L 300 103 1200 11/10/92 MG <br /> 376796 Duplicate 202 mg/L 200 101 1200 11/10/92 MG <br /> 376798 Duplicate 284 mg/L 290 102 1200 11/10/92 MG <br /> 376800 Duplicate 256 mg/L 258 101 1200 11/10/92 MG <br /> 376802 Duplicate 6248 mg/L 6497 - 104 1200 11/10/92 MG <br /> 376804 Duplicate 13994 mg/L 13994 100 1200 11/10/92 MG <br /> 376806 Duplicate 23740 mg/L 23990 101 1200 11/10/92 MG <br /> Specific Conductance <br /> Standard 1505 umhos/cm 1640 I 109 1425 11/06/92 TN <br /> 376798 Duplicate 1750 umbos/cm 1760 101 1425 11/06/92 TN <br /> 376800 Duplicate 1510 umhos/cm 1540 102 1425 11/06/92 TN <br /> Nitrogen, Nitrate-N <br /> Standard 10.09 mg/L 9.85 102 1330 11/06/92 LN <br /> Standard 10.1 mg/l 9.85 103 1330 11/06/92 LN <br /> 376741 Duplicate 2.36 mg/L 2.33 101 1330 11/06/92 Lu <br /> 376798 Duplicate 16.1 mg/l 15.0 107 1330 11/06/92 LW <br /> 376757 Spike mg/l 0.4 85 1330 11/06/92 LW <br /> Continued <br /> I <br /> I <br /> SIERRA FOOTHILL LABORATORY IS CERTIFIED BY THE STATE OF 8ALIFORNIA DEPT. HEALTH SERVICES <br /> gnP nRINKINr]WATER WARTFWATFR HA7ARnnl 10 WARTF TFSTING HA7ARnn11S WASTF RIOASSAY <br />