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<br />NUCLA MINE SURFACE WATER QUALITY REPORT (CONTINUATION)
<br />SAMPLE POINT SN-N7(SA0007)
<br />LOCATION 47N16W25DCB
<br />BASIN TUTTLE DRAW
<br />DATE OF COLLECTION 0 5/21/87 06/26/87 07/23/87 08/25/87 09/29/87 10/27/87 11/17/87
<br />FIELD PARAMETERS
<br />CONDUCTIVITY (UMHOS/CIA) 780.00 550.00 780.00 1470.00 850.00 1270.00 1000.00
<br />PH (UNITS) 8.24 7.64 7.47 8.02 7.89 7.66 7.64
<br />WATER TEMPERATURE (DEG C) 16.80 16.00 14.00 18.0(1 16.90 8. 5U 3.00
<br />FLOH (CFS) 0.647 0.681 0.350 0.266 0.836 0.088 0.057
<br />LABORATORY PARAMETERS
<br />ACIDITY, DISS. (MG/L OF CAC03) 0.00 0.00 0.00 0.00 0.00 0.00 0.00
<br />ALKALINITY, DISS. (MC/L OF CAC03) 238.00 431.00
<br />ALUMINUM, TOTAL RECOVERABLE (MG/L) 0.09 0.36
<br />ARSENIC, TOTAL RECOVERABLE (UC/L) < 1.00 < 1.00
<br />BARIUM, TOTAL RECOVERABLE (UG/L) 60.00 70.00
<br />BICARBONATE, DISS. (MC/L) 290.00 526.00
<br />BORON, DISS. (UC/L) 140.00
<br />CADMIUM, TOTAL RECOVERABLE (UC/L) 6.00 < 5.00
<br />CALCIUM, DISS. (MG/L) 111.00 222.00
<br />CARBONATE, DISS. (MC/L) 0.00 0.00
<br />CHLORIDE, DISS. (MG/L) 16.00 32.00
<br />CHROMIUM, TOTAL RECOVERABLE (UG/L) < 10.00 < 10.00
<br />CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 933.00 1800.00
<br />COPPER, TOTAL RECOVERABLE (UC/LI 30.00 < 10.00
<br />FLUORIDE, DISS. (MC/L) 1.00 2.00
<br />HARDNESS AS CAC03 (MC/L) 519.00 1145.00
<br />IRON, TOTAL (MC/L) 0.24 0.75
<br />IRON, DISS. (MC/L) 0.06 < 0,02 ,
<br />LEAD, TOTAL RECOVERABLE (UC/L) < 20.00 < 20.00
<br />MAGNESIUM, DISS. (MG/L) 59.00 144.00
<br />MANGANESE, TOTAL (MG/L) 0,77 ,
<br />MANGANESE, DISS. (MC/L) 0.15 0.65
<br />MERCURY, TOTAL RECOVERABLE (UG/L) < 0.20 < 0.20
<br />MOLYBDENUM, TOTAL RECOVERABLE (UC/L) < 50.00 < 50.00
<br />NICKEL, IOTAL RECOVERABLE (UG/L) < 20.00 < 20.00
<br />NITROGEN, AMMONIA, DISS. (MC/L) 0.07 0.15
<br />NITROGEN, NITRATE, DISS. (MC/L) < 0.02 0.06
<br />NITROGEN, NITRITE, UISS. (MC/L) 0.01
<br />PH @ 25 DEC C 8.00 ~ g,00 ,
<br />PHOSPHATE AS P04, DISS. (MC/L) 0.10 0.10 ,
<br />POTASSIUM, DI55. (I-0C/L) 4.00 6.00
<br />SELENIUM, TOTAL RECOVERABLE (UG/L) 1.00 < 1.00
<br />SILVER, T07AL RECOVERAULE (UC/L) 20.00 < 10.00
<br />SODIUM, DISS. (MC/L) 25.00 70.00
<br />SAR ~ 0.48 0,97 ,
<br />SULFATE, DI55. (MG/L) 276.00 704.00
<br />SULFIDE, TOTAL (MG/L) 0.20 < 0.20 ~ .
<br />SUSPENDED SOLIDS (MG/L) 18.00 28.00
<br />ZINC, TOTAL RECOVERABLE (MC/L) 0.01 0.01
<br />CATION/ANION BALANCE (~) 2.61 3.65
<br />TOTAL UISSOLVED SOLIDS @ 180 DEG (MC/L) 656.00 1440.00
<br />TOTAL DISSOLVED SOLIDS, CALCULATED (MC/L) 630.00 1431.00
<br />INDICATES NO DATA
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