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Bowie Resources Limited <br />Bowie No. 2 Mine <br />1999 Annual Hydrology Report <br />$-~~ Freeman Gulch -Spring 17 <br />(Field Parameters ~ ds/71/1999 <br />'Flow Rate (gpm) ° <br />Water level <br />pH (Standard Umts) e <br />• <br />For the Period Beginning 0 110 111 9 9 9 and Ending 12131119<, <br />Surface Water <br />Elev. 7110 <br />08/78/1999 09/09/1999 11/18/1999 Base Line Mln MaX Avg <br />o.o o.ql o.a~ 0.9 0.0! o.z o. <br />9.] 9.9' 9.91 6. <br />Conductivity (umhos/cm) 590 570 590 580 590 <br />Temperature (C) 1].9 19.1 1].B 1]. a 1].91 <br />Lab Parameters <br />(Wet Chemistry <br />iAkainity as CaCO (mg/p 299 j i <br />Bicarbonate as CaCO (mg/q j I i ne. s I <br />Carbonate as CaCO (mg/q j 19 j <br />Hydroxide as CaCO (mg/I) <br />Chloride (mgA) z <br />Conductivity (umhos/cm) s9i <br />Nitrate (mg/I) 0.07 <br />Nitrate/Nitrite as N, dissolved (mg/I) q.o7 <br />Nitrite as N, dissolved (mg/l) 0.07 <br />pH (Lab Units) s.7 <br />Hardness (mg/I) t9z <br />Phosphate (mg/I) <br />Phosphorous, onho dissoly- ed (mgll) 7 <br />Residue, Filterable (TDS) ®180 C (mgll i o.a>.z <br />795 <br />Residue, NonFilterable (TSS) (mg/I) ]] <br />Sodium Absorption Ratio in Water j 7. ]9 <br />Sulfate (mgll) zs <br />Metals <br />Aluminum, total recoverable (mg/I) ~ z .7 <br />Arsenic, total recoverable (mg4) <br />J <br />Cadmium, total recoverable (mg/I) j j <br />j <br />recoverable (mg/I) <br />Calcium, total ~ 9].s <br />- <br />CopPe~ r, total recoverable (mg/I) <br />ilron, total recove2ble (mg/I) j 7.2] <br />Lead, total recoverable (mg/I) j o. ozq i <br />Magnesium, total recoverable (mg/I) j ~~ ~ ~ ~ ~' <br />Manganese, total recoverable (mg/q i q.osz I I <br />Mercury, total recoverable (mg/1) , ~ i ~. <br />~MOlybdenum, total recoverable (mgll) j <br />Selenium, dissolved (mgA) ~ ~ ~ i <br />Sodium, dissolved (mgA) ~ I ~ ~ ss. i I <br />Zinc, dissolved (mg/Ij ~, , 0~0J <br />Organic Analysis <br />'Oil and Grease, total recoverable (mg/I): I <br />Required by current permit <br />Baseline Inrorma~ion for Point 5-t 7 is derived from events beginning in 05/09/1996 Nrough 05101/1997. a penod of -t t months <br />he monitoring point location for 5.17 (Spnng 17) is located on the souNern lacing slopes of Freeman Gulch and is accessed by toot Irom trails Nat onginate on the <br />Hubbard Creek Roatl <br />Monitoring Point Table 8 <br />