1988-04-11_PERMIT FILE - C1981008A

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NUCLA MINE NPDFS WATER QUALITY STATISTICS REPORT SAMPLE POINT NPDFS 006 (DA0006) LOCATION 47N16W36ACC SUBAREA ]LITTLE DRAW OBSERVATIONS MEAN ST.DEV. MIN MAX FIELD PARAMETERS CONDUCTIVITY (UMHOS/CM) 55 1322.91 426.15 520.00 2400.00 I'll (ON I IS) 56 8.00 7.30 8.60 WATER TEMPERATURE (DEG C) 56 14. 14 7.40 0.80 29.50 TI.OW (CFS) 143 0.088 0.206 0.000 1 .133 LABORATORY PARAMETERS ACIDITY, DISS. (MG/L OF CAC03) 145 0.00 0.00 0.00 0.00 ALKAIINIIY, DISS. (MG/1- OF CAC03) 35 1046.69 4387.88 1-12.00 26261 ALUMINUM, TOFAL RECOVERABLE (MG/L) 1 0.05 0.05 0.05 ARSCNIC, TOIAL RECOVERABLE (UG/L) 1 1.DO 1 .00 1 .00 BARIUM, TOTAL RECOVERABLE (UG/L) 1 110.00 110.00 110.00 BICARBONATE, DISS. (MG/L) 19 365.32 93.75 242.00 567.00 BORON, DISS. (UG/L) 1 100.00 100.00 100.00 CADMIUM, TOTAL RECOVERABLE (UG/L) 1 5.00 5.00 5.00 CALCIUM, DISS. (MG/L) 1 125.00 125.00 125.00 CARBONATE, DISS. (MG/L) 19 0.26 1 . 15 0.00 5.00 CHLORIDE, DISS. (h1G/I_) 14 19.78 16.83 3.00 59.00 CHROMIUM, TOTAL RECOVERABLE (UG/L_) 1 10.00 10.00 10.00 CONDUCTIVITY @ 25 DEG C (UMIIOS/CM) 36 1790.97 814.03 0.00 3220.00 COPPER, TOTAL RECOVERABLE (UG/L) 1 10.00 10.00 10.00 FLUORIDE, DISS. (MG/L) 14 0. 17 0.2-1 0.25 1 .06 HARDNESS AS CAC03 (MG/L.) 14 932.79 620.142 343.00 21140.00 IRON, TOIAI_ (MG/L) 42 0. 15 0.12 0.02 0.41 IRON, DISS. (MG/L) 28 0.05 0.06 0.02 0.26 rn LEAD, TOTAL RECOVERABLE (UG/1 ) 1 20.00 20.00 20.00 C> MAGNESIUM, DISS. (MG/L) 1 61 .00 61 .00 61 .00 MANGANESE, TOTAL (MG/I_) 35 0. 18 0.22 0.01 0.80 MANGANESE, DISS. (MG/L) 26 0. 16 0.2.1 0.01 0.64 MERCURY, TOTAL RECOVERABLE (UG/L) 1 0.20 0.20 0.20 MOLYBDENUM, TOTAL RECOVERABLF_ (UG/L) 1 50.00 50.00 50.00 NICKLL, IOFAL REGOVERA13LE (UG/L) 2 20.00 0.00 20.00 20.00 NITROGEN, AMMONIA, DISS. (MG/1 ) 14 0.06 0.04 0.02 0. 11 NITROGEN, NITRATE, DISS. (I•IG/L) 14 0. 18 0.40 0.01 1 .24 NITROGEN, NITRITE, DISS. (MG/I_) 0 PI1 C� 25 DEG C 37 8.06 7.70 8.50 PEIOSPIIATE AS PO4, DISS. (MG/I 1 0.00 0.00 0.00 POIASSIUM, DISS. (MG/L) 1 5.00 5.00 5.00 SFLENIUM, TOTAL RECOVERABLE (UG/L) 1 1.DO 1 .00 1 .00 SILVER, IOFAI_ RECOVERABLE (UG/L) 1 20.00 20.00 20.00 SODIUM, DISS. (MG/L) 1 20.00 20.00 20.00 SAR 13 0.74 0.29 0.37 1 . 13 SULFATE, DISS. (MG/L) 111 712.29 556.70 140.00 1910.00 z SULF I DE,TOTAL (MG/I_) 1 0.20 0.20 0.20 < SUSPENDED SOLIDS (MG/L) 43 10.79 9.02 1.DO 34.00 N' ZINC, TOIAL RECOVFRA13LE (MG/L ) 1 0.01 0.01 0.01 `D CATION/ANIOEI BALANCE (%) 13 1 .24 2.30 -3.24 3.93 a o TOTAL DISSOLVED SOL-IDS @ 180 DEG (MG/L) 42 1493.38 833.77 445.1)0 3090.00 r TOTAL DISSOLVED SOLIDS, CALCULATED (MG/L 13 1304.54 866.62 1115.00 3150.00 ----------------------------------------- INDICATES NO DATA co Table 7-52 Surface Water Quality Statistics Report for NPDES 006.