1988-02-01_REPORT - C1981008 (7)

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4 NUCLA MINE SURFACE WATER QUALITY STATISTICS REPORT SAMPLE POINT SW-N7(SA0007) LOCATION 117Nl6W25DCB SUBAREA TUTTLE DRAW OBSERVATIONS MEAN ST.DEV. MIN MAX FIELD PARAMETERS CONDUCTIVITY (UMHOS/GM) 19 1D04_ 088 346. 12 550.00 1850.00 wr-j UNTT� - 19 7.__/5 7.15 $ ' WATER TEMPERATURE (DEG C) 19 13.21 6.44 1.00 23.00 FLOW (CFS) 19 0.34 0.30 0.01 0.86 LABORATORY PARAMETERS ACIDITY, DISS. (MG/T_ OF CAC03) 19 0.00 0.00 0.00 0.00 ALKALINITY, DISS. (MG/L OF CAC03) 12 327.83 94.92 200.00 436.00 ALUMINUM, TOTAL (MG/L) 4 0.78 0.67 0.27 1 .72 .1 ARSENIC, TOTAL (UG/L) 4 1 .50 0.58 1 .00 2.00 BARIUM, TOTAL (UG/L ) 0 BICARBONATE, DISS. (MG/L) 12 400.00 115.94 244.00 532.00 BORON, TOTAL (UG/L) 4 157.50 71.36 100.00 260.00 CADMIUM, TOTAL (UG/L) 4 5.00 0.00 5.00 5.0 CALCIUM, TOTAL (MG/L) 5 l e15.20 53.40 90.00 206.00 CARBONATE, DISS. (MG/L) 12 0.00 0.00 0.00 0.00 CHLORIDE, DISS. (MG/L) 5 17.20 13.44 3.00 35.00 CHROMIUM, TOTAL (UG/L) 2 10.00 0.00 10.00 10.00 CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 12 1336.25 478.75 693.00 1960.00 COPPER, TOTAL (UG/L) 4 110.()W- 0.00 10.00 TODU FLUORIDE, DISS. (MG/L) 5 1 .06 0.57 0.56 2.00 HARDNESS AS CAC03 (MG/L) 5 655.00 296.63 356.00 1019.0 IRON, TOTAL (MG/L) 12 0.82 0.83 0. 15 2.38i IRON, DISS. (MG/L) 5 0.04 0.02 0.02 0.06 LEAD, TOTAL (UG/L) 4 27.50 15.00 20.00 50.00 MA-yfl MAGNESIUM, TOTAL (MG/L) 5 71.60 39.84 32.00 T7'=. MANGANESE, TOTAL (MG/L) 12 0.45 0.38 0.04 1 .06 •Zzoc/AA IDAab HANG CNC ) 5 _� .29 0.27 0.04 0.69 o-, OoM MERCURY, TOTAL (UG/Lv 4 0.20 0.00 0.20 0.20 MOLYBDENUM, TOTAL (UG/L) 4 50.00 0.00 50.00 50.00 NICKEL, TOTAL (UG/L) 0 NITROGEN, AMMONIA, DISS. (MG/L) 5 0. 14 0. 13 0.04 0.36 NITROGEN, NITRATE, DISS. (MG/L) 5 0.03 0.01 0.02 0.05 NITROGEN, NITRITE, DISS. (MG/L) 0 PH @ 25 DEG C 12 8.02 7.90 8.30 PHOSPHATE AS PO4, DISS. (11G/L) 5 0.50 0.42 0. 10 1 .20 1 PO FASS I UNT,- TOT)W-Tf!G`TET -- 5 .20 3.42 2.00 11 .00 SELENIUM, TOTAL (UG/L) 4 1 .25 0.50 1 .00 2.00 SILVER, TOTAL (UG/L) 2 10.00 0.00 10.00 10.00 SODIUM, TOTAL (MG/L) 5 36.20 17.88 21.00 61 .00 SAR 5 0.59 0. 17 0.45 0.84 SULFATE, DISS. (MG/L) 5 398.00 210. 17 177.00 644.00 SULFIDE,TOTAL (MG/L) 1 0.20 0.20 0.20 SUSPENDED SOLIDS (MG/L) 12 40.00 56. 10 4.00 186.00 ZINC, TOTAL (MG/L) It 0.01 0.00 0.01 0.01 CATION/ANION BALANCE (q) 5 0.66 2.05 -2.24 2.61 TOTAL DISSOLVED SOLIDS @ 180 DEG (MG/L) 12 1058.33 431 .56 488.00 1732.00 TOTAL DISSOLVED SOLIDS, CALCULATED (MG/L 5 866.60 407.55 469.00 1345.00 ----------------------------------------- . INDICATES NO DATA