1988-02-01_REPORT - C1981008 (7)

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1 NUCLA MINE NPDES WATER QUALITY TISTICS REPORT SAMPLE POINT NPDES 001 (DA0001 ) LOCATION 47N16W36BCC SUBAREA TUTTLE DRAW OBSERVATIONS MEAN ST.DEV. MIN MAX FIELD PARAMETERS CONDUCTIVITY (UMHOS/CM) 161 1972.08 474.00 1000.00 3600.00 PH (UNITS) 204 -- 7.2B- � 8.60 WATER TEMPERATURE (DEG C) 169 1535 8.68 0.60 58.00 7 . ?7, FLOW (CFS) 248 0.35 0.38 0.00 1 .48 LABORATORY PARAMETERS ACIDITY, DISS. (MG/L OF CAC03) 265 0.00 0.00 0.00 0.00 ALKALINITY, DISS. (MG/L OF CAC03) 65 278.86 49.43 174.00 389.00 ALUMINUM, TOTAL (MG/L) 26 0.30 0.24 0.05 1.03 ARSENIC, TOTAL (UG/L) 23 1.43 0.59 1 .00 3.00 BARIUM, TOTAL (UG/L) 3 200.00 0.00 200.00 200.00 BICARBONATE, DISS. (MG/L) 26 372.00 61.35 254.00 475.00 BORON, TOTAL_ (UG/L) 23 363.48 281 .47 90.00 1510.00 f)b /Z.06) R0S CADMIUM, TOTAL (UG/L) 23 6.23 1 1.24 0.00 -=. 0 to ythq Aoj Den CALCIUM, TOTAL (MG/L) 68 453.46 104.05 160.00 720.00 CARBONATE, DISS. (MG/L) 26 0.00 0.00 0.00 0.00 CHLORIDE, DISS. (MG/L) 70 14.74 4.20 5.00 24.00 CHROMIUM, TOTAL (UG/L) 5 30.00 33.91 10.00 90.00 bb 1�OM CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 146 2635.48 536.17 1130.00 3920.00 COPPER, TOTAL (UG/L) 28 16.T9 7.55 ` 27 uTT- 'ZCU.UU" AO P t FLUORIDE, DISS. (MG/L) 28 0.82 0.15 0.65 1 .34 HARDNESS AS CAC03 (MG/L) 26 1584.50 637.06 118.00 2750.00 i' IRON, TOTAL (MG/L) 196 0.27 0. 18 0.02 1.28 1. v, IRON, DISS. (MG/L) 132 0.06 0.06 0.02 0.40 .3 LEAD, TOTAL (UG/L) 26 22.69 8.27 20.00 60.00 -50r000\ MAGNESIUM, TOTAL (MG/L) 25 176.84 69.31 74.00 343.00 MANGANESE, TOTAL (MG/L_) 161 0. 14 0. 19 0.02 0.97 .Z-Lc r A- 1 Aar MANGANESE, DISS. (MG/L) 44 0.25 0.25 0.02 0.97 05 aer, MERCURY, TOTAL (UG/L) 29 0.23 0.28 0.01 .00 MOLYBDENUM, TOTAL (UG/L) 23 126.26 86. 17 2.00 300.00 to() NICKEL, TOTAL (UG/L) 4 20.00 0.00 20.00 20.00 NITROGEN, AMMONIA, DISS. (MG/L) 25 0.07_ 0.05 0.02 0.20 ,o21� NITROGEN, NITRATE, DISS. (MG/L) 26 0.►+1 0.56 0.01 1.85 NITROGEN, NITRITE, DISS. (MG/L) 0 PH @ 25 DEG C 187 7.77 730 8.30 PHOSPHATE AS PO4, DISS. (MG/L) 16 . 0.27 0.20 0..10 0.90 _ POTASSIUM, TOTAL (MG/L) 26 7.81 2.23 5.00 15.00 SELENIUM, TOTAL. (UG/L) 23 1 .52 0.59 1 .00 3.00 SILVER, TOTAL (UG/L) 4 11 .00 2.71 9.00 15.00 SODIUM, TOTAL (MG/L_) 26 39.38 12.05 3.00 59.00 SAR 16 0.44 0.08 0.35 0.70 SULFATE, DISS. (MG/L) 38 1432.05 489.71 502.00 2450.00 SULFIDE,TOTAL. (MG/L) 1 0.20 0.20 0.20 D L SUSPENDED SOLIDS (MG/L) 203 8.75 10. 13 0.00 68.00 ZINC, TOTAL (MG/I_) 25 0.02 0.01 0.01 0.06 CATION/ANION BALANCE (%) 16 1 .37 2.03 -3.82 4.04 TOTAL DISSOLVED SOLIDS @ 180 DEG (MG/L) 168 2539.71 664.54 892.00 3670.00 TOTAL DISSOLVED SOLIDS, CALCULATED (MG/L 16 2150.75 797.67 926.00 3600.00 ----------------------------------------- INDICATES NO DATA