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<br />• <br />• <br />I • <br />15 <br />SENECA II MINE NPDES HATER QUALITY REPORT (CONTINUATION) ' <br />SAMPLE POINT NPDES 003 fDA0003) , <br />LOCATION 6NB7H27CDB <br />BASIN GRASSY CREEK i <br />DATE OF COLLECTION 02/24/92 03/Oi/92 03/11/92 Oi/17/92 03/24/92 04/02/92 04/08/92 <br />FIELD PARAMETERS <br />CONDUCTIVITY IUMHOS/CMl 1470.00 3250.00 3050.00 2880.00 3050.00 3210.00 3280.00 <br />PH (UNITSI 7.69 7.70 7.70 7.89 8.08 8.63 8.52 <br />HATER TEMPERATURE (DEG C) ].00 1.10 1.00 3.70 5.70 9.20 9.40 <br />FLOH ICFS) 0.205 0.195 0.129 0.234 0.214 0.151 0.081 <br />LABORATORY PARAMETERS <br />ACIDITY, DISS. (MG/L OF CACO3) 0.00 <br />ALKALINITY, DISS. (MG/L OF CACO3) 244.00 ! <br />ALUMINUM, TOTAL RECOVERABLE (HG/L) 0.06 <br />ARSENIC, TOTAL RECOVERABLE LUG/L) ~ 1.00 <br />BARIUM, TOTAL RECOVERABLE LUG/L1 50.00 <br />BICARBONATE, DISS. IMG/U 298.00 <br />BORON, DISS. (UG/L) 200.00 <br />CADMIUM, TOTAL RECOVERABLE fUC/L) < 0.10 <br />CALCIUM, DISS. (MG/LI 282.00 <br />CARBONATE, DISS. fMG/L] 0.00 <br />CHLORIDE, DISS. IMG/U 94.00 .. , <br />CHROMIUM, TOTAL RECOVERABLE LUG/L) < 10.00 <br />CONDUCTIVITY a 25 DEG C (UMHOS/CM) 2740.00 <br />COPPER, TOTAL RECOVERABLE LUG/LI < 10.00 <br />FLUORIDE, DISS. (MG/U 0.40 <br />HARDNESS AS CACO3 (MG/L) 1566.00 , <br />IRON, TOTAL (MG/LI 0.03 < 0.02 <br />IRON, DISS. (MG/LI ~ < 0.02 <br />LEAD, TOTAL RECOVERABLE IUC/L) 1.00 <br />MAGNESIUM> DISS. (MG/LI 210.00 <br />MANGANESE, TOTAL (MG/L7 0.29 <br />MANGANESE, DISS. IMC/U 0.32 <br />MERCURY, TOTAL RECOVERABLE fUG/L7 < 0.10 <br />MOLYBDENUM, TOTAL RECOVERABLE fUG/L) 17.00 , <br />NICKEL, TOTAL RECOVERABLE LUG/L) < 20.00 <br />NITROGEN, AMMONIA, TOTAL IMG/L) 0.31 <br />NITROGEN, NITRATE, DISS. fMG/L) 0.72 <br />NITROGEN, NITRITE, DISS. (MG/L) 0.01 <br />PH a 25 DEG C 8.10 <br />PHOSPHATE AS PO4, DI55. IMG/U 0.10 <br />POTASSIUM. DISS. IMG/U 7.00 ~ ' <br />SELENIUM, TOTAL RECOVERABLE LUG/L) < 1.00 i <br />SILVER, TOTAL RECOVERABLE LUG/LI < 0.50 <br />SODIUM, DISS. fMG/L) 157.00 <br />SAR 1.75 ~ ' <br />SULFATE, DI55. (MG/L) 1494.00 <br />SULFIDE, TO7AL IMG/L) < 0.02 i <br />SUSPENDED SOLIDS IHG/L) 4.00 10.00 , <br />ZINC, TOTAL RECOVERABLE (MG/L1 ~ 0.01 <br />CATION/ANION BALANCE 1'/,) - 0.62 <br />TOTAL DISSOLVED SOLIDS a 180 DEG fMG/LI 2480.00 2776.00 I <br />TOTAL DISSOLVED SOLIDS, CALCULATED (MG/L) 23Bi.00 <br />O <br />I <br />W <br />INDICATES NO DATA <br />