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• <br />Bowie Resources Limited <br />Bowie No. 2 Mine <br />1999 Annual Hydrology Report <br />D34-12 Iron Point -Drainage System <br />Elev. 6560 <br />For the Period Beginning 01/01!1999 and Ending 12/31/1999 <br />Surface Water <br />I°leid Parameters 04/01/1999 06128/7999 09/2N7899 11/25/1999 Base Line Min Max Avg <br /> <br />',Flow Rate (gpm) o.o uz.z o.o o.c 19z.a o.o uz.zi z9.o, <br />'Water level orr i *r orv <br />pH (Standard Units) 7. sj j 7 . a 7. sj 7. sj 7.6' <br />Conductivity (umhoslcm) j zso I zo7 zso zso zso j <br />iTemoerature (C) 16.7 1z6 16.71 1s.7; 16.7, <br />Parameters <br />Chemistry <br />]itv as CaCO (mall) <br />a <br />Bicarbonate as CaCO (mg/I) 1aa I 1u 1aa ~, laa laa ~i <br />Carbonate as CaCO (mg/I) <br />Hydroxide as CaCO (mg/p <br />Chloride (mgll) 3 z 3 3 3 <br />Conductivity (Umh05/Gm) ]61 33a 361 361 ]61 <br />Nitrate (mg/I) <br />Nilrate/Nilrile as N, dissolved (mg/I) 0.13 <br />Nitrate as N, dissolved (mg/I) j <br />pH (Lab Units) a.l 7.9 e.ll a.l e.l <br />Hardness (mg/I) se 93 se I 9e 9a j <br />Phosphate (mg/I) <br />~ous,orlhodissolved (mg/t) j a.olo ~ I '~ <br />Filterable (TDS) @180 C (mg/ zzo j zn zzo j zzo zzo <br />NonFillerable (TSS) (mg/I) 1a <br />absorption Ratio in Water 1.75 j 1.75 1.7s 1.7s1 1.7s <br />7n/Il so 47 se Se 50 <br />Metals <br />Aluminum, total recoverable (mgll) o.14 o.s o.lal o.la o.1a <br />Arsenic, total recoverable (mg/I) j j ' <br />jCadmium, total recoverable (mg/q ' T. <br />Calcium,tolal recoverable (mg/p j n.1 j zs.s n.1j n.vi z7.1 <br />(Copper, total recoverable (mg/I) <br />,Iron, total recoverable (mg/I) ~ 0.161 I 0.39 0.16 0.16 0.16 <br />Lead, total recoverable (mgll) j ' I ~ <br />Magnesium, total recoverable (mgll) 7. ] ~ 6.9 7.3 7. ]I 7 ~ 3~ <br />Manganese, total recoverable (mg/I) ~ ~ 0.009 <br />.Mercury, total recoverable (mg/I) I <br />~Molybtlenum, total recoverable (mg/I) <br />Selenium, dissolved (mg/I) <br />Sodium, dissolved (mg/I) I 39.2 36.2 J9 2 19.21 39.2 <br />Zinc, dissolved (mg/I) ~ I ~ a.oz <br />Organic Analysis I <br />Oil and Grease total recoverable (mg/I) <br />Baseline Informafon for lufure permit revision. <br />• Baseline Information imitated in 10/3t/t997 antl not yet consitlered complete atler mondorinq for -26 months <br />/he D74-12 Manitonng paint is al the discharge of Iron Point Gulch. The (eltl parameters antl flow values are taken al the discharge end of a 36' CMP that passes under <br />Hubbard Creek Trail <br />Monitoring Point Table 65 <br />