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• ~ PAGE 2 <br /> TABLE 52 (CONT INUECII <br /> SUMMARV OF WATER OUALITV DATA <br /> SUMMARV OF WATER OUA LITV DATA, MINE N0 . 2 SPOIL SPRINGS <br /> PARAMETER MEAN STD. DEV. MAX . MIN. UNITS. N0. PERIOD <br /> PRIMARY <br /> ARSENIC TOTAL RECD <1.000 0.000 <1 .000 <1.000 UG/L 2 5/86 <br /> CADMIUM TOTAL RECO <0.100 0.000 <O .100 <0.100 UG/L 7 5/86 <br /> LEAD TOTAL RECD <20.OD0 0.000 20 .000 <20.000 UG/L 4 5/86 <br /> MERCURY TOTAL RECD <0.171 0.048 <0 .200 ~ <0. 100 UG/L 7 5/B6 <br /> SELENIUM TOTAL RECD <1.000 0.000 <1 ,000 c1.000 UG/L 7 5/Bfi <br /> SILVER TOTAL RECD <0.157 0.151 c0 .500 <0.100 UG/L 7 5/66 <br /> SECONDARY <br /> COPPER TOTAL RECO <1,250 0.500 2 .000 <1.000 UG/L a 5/B6 <br /> ZINC TOTAL RECD <11.428 3.779 20 .000 <10.000 UG/L 7 5/B6 <br /> IRON TOTAL RECD 556.571 540.445 1630 .000 110.000 UG/L 7 5/86 <br /> MANGANESE DISSOLVED <17.000 20.420 40 .000 <1.000 UG/L 3 5/69- 5/B6 <br /> MANGANESE TOTAL RECO 350.000 270.554 680 .000 20.000 UG/L 7 5/86 <br /> TRACE METALS <br /> BORON TOTAL RECO 77.500 49.244 140 .000 20.000 UG/L 4 5/B6 <br /> MOLYBDENUM TOTAL RECD <50,000 0.000 <50 .000 <50.000 UGlL 3 S/B7- 5l91 <br /> NUTRIENTS <br /> NITROGEN AMMIUM-TOT 0.085 0.037 0 .140 0,040 MG/L 7 5l86 <br /> NITROGEN AMMIA-FREE <0.003 0.002 0 .007 <0.001 MG/L 7 5/86 <br /> NITROGEN NITRATE <0.400 O.B83 2 .400 <0.020 MG/L 7 5/B6 <br />~~ NITROGEN NITRITE <0.105 0.144 0 .320 <0.020 MG/L 4 5/86 <br /> NITROGEN N03tN02 c0.030 0.017 0 .050 <0.020 MG/L 3 5/87- 5/91 <br />' PHOSPHATE ORTHO-DISS <0.127 0.201 0 .360 <0.010 MG/L 3 5/87- 5/91 <br />~~` I <br />~ U = M <br />CRO <br /> <br /> .. .. ..~ .. . :.. I <br /> ,,, <br /> <br />