2008-05-06_REPORT - C1982057 (4)

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Seneca Mine Paradox Hydrology System Water Qualit Statistics. Sample Point : WSD5 SW-S2W-SG5 Location: Uncensored Data Censored Data Elevation: No of No of Obs Mean StDv Min Max Obs Min Max :Laboratory Parameters Zinc, Dissolved MG.L 1 Bicarbonate As HC03 MGiL 22 386.73 83.67 96.00 515.00 < .O1 < .01 Carbonate As C03 NiG/L 22 5.09 23.88 0.00 112.00 Hydroxide As OH MG/L 16 0.00 0.00 0.00 Nitrate As N03 MG;L 13 2.18 1.50 0.00 5.00 2 < 10 < 10 Phosphate As P04 MGiL 1 .10 .10 .10 6 < . 10 < . 10 Cation_Anion Balance PERCENT 21 1.10 2.10 -3.68 5.90 . . Sar RATIO 21 1.17 .27 .83 1.92 Se!~ds. Diss. (Cale) MGrL 21 1129.00 199.14 793.00 1490.00 r,lumrnum Totai Rec. P/1G~L 8 .54 .56 .10 1.77 1 < .05 < .05 Arser~C, Tota: Rec. UG~L 3 1.33 .58 1.00 2.00 6 < 1.00 < 1.00 Banurn rota; Rec. UG-L 7 65.71 16.18 50.00 100.00 1 < 10.00 < 10.00 CaGnrurn, Total Rec. UGiL 1 8.G0 8.00 8.00 8 < 5.00 < 5.00 Chromium. Total Rec. UGiL 1 10.00 10.00 10.00 7 < 10.00 < 10.00 Copper, Total Rec. UG/L 3 13.33 5.77 10.00 20.00 6 < 10.00 < 10.00 Iron, Total Rec. MGiI 1 2.36 2.36 2.36 Lead, Total Rec. UG/L 9 < 20.00 < 20.00 Manganese, Total Rec. MG/L 3 .27 .20 .11 .49 Mercury, Total Rec. UG/L 9 < 10 < 20 Molybdenum, Total Rec. UG/L 9 < . 50.00 < . 50.00 Nickel, Total Rec. UG/L 1 20.00 20.00 20.00 7 < 20.00 < 20.00 Selenium, Total Rec. UG/L 5 1.60 .55 1.00 2.00 4 < 1.00 < 1.00 Silver, l-otal Rec. UG/L 8 < 10.00 < 10.00 Zinc. Total Rec. MG/L 3 .02 .01 .01 .03 6 < .Oi < .01 Total Recoverable Ca MG/L 2 135.00 16.97 123.00 147.00 Total Recoverable Mg MG/L 2 113.00 7.07 108.00 118.00 Total Recoverable Na MG/L 2 86.50 7.78 81.00 92.00 Total Recoverable K N1G/L 2 5.00 5.00 5.00 Total Recoverable B UGiL 1 120.00 120.00 120.00 Phosphate As P04, Total MG/L 9 .47 .44 .10 1.50 4 < .10 < .30 m_ s: From: 01/01/1970...To: 12/31/1989...Sites: WSD5 OR WSHF~