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A r i m m m <br /> PAGE 2 <br /> TABLE 40 (CONTINUED) <br /> SUMMARY OF WATER QUALITY DATA <br /> WATER YEAR 1989 <br /> MIDDLE CREEN ABOVE MINE 3. USGS SITE 09243700 1700) <br /> PARAMETER MEAN STD. DEV. MAX. MIN. UNITS. NO. PERIOD <br /> SECONDARY <br /> ZINC TOTAL RECO <10.000 0.000 10,000 <10.000 UG/L 3 4/89- 7/89 <br /> IRON TOTAL RECO 746.666 563.980 1410.000 310.000 UG/L 3 4/89- 7/89 <br /> MANGANESE TOTAL RECO 136.666 51 ,316 180.000 80.000 UG/L 3 4/89- 7/89 <br /> TRACE METALS <br /> MOLYBDENUM TOTAL RECO <50.000 0.000 <50,000 <50.000 UG/L 3 4/B9- 7/89 <br /> NUTRIENTS <br /> NITROGEN AMMIUM-TOT 0.066 0.030 0, 100 0.040 MG/L 3 4/89- 7/89 <br /> NITROGEN AMMIA-FREE 0.005 0.005 0.011 0.001 MG/L 3 4/89- 7/69 <br /> NITROGEN NITRATE <0. 110 0. 155 0.290 <0.020 MG/L 3 4/89- 7/89 <br /> NITROGEN NO3.NO2 <0. 113 0. 161 0.300 <0.020 MG/L 3 4/89- 7/89 <br /> PHOSPHATE ORTHO-DISS 0.026 0.006 0.033 0.019 MG/L 3 4/89- 7/89 <br /> U = MICRO <br />