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Bowie Resources Limited <br />• <br />Bowie No. 2 Mine <br />Hydrologic Monitoring Data (1997 - 1999) <br />Fran-un Freeman Gulch -Drainage Svstem <br />Surface Water <br /> <br />1` , <br />u <br />6/121995:0 62811999 628/1999 to Present <br />Elev. 6360 Baseline Onerarinnat <br />Field Parameters °~~+ Dent Doer um Den. ouv Dana +ma ovu Bona Dana wav Min Maz Avg Min Max Avg <br />Flow Rate (gpm) o.o o.o °.o e.a °.° o.o °.o o.o o.o o.p oo °o o.o o.y °.° °.° o.p °.° <br />Water level amo on on on ar ar o'r or, on orr o-r o.y <br />pH (Standard Units) <br />Contluctivity (umhosfcm) <br />Temperature (C) <br />Lab Pararrieters x=3~°`" !~=j~^`~~; <br />~,} ~, _.-wry,,. Thsre la no lab anaytla for Then la np lab analyala for <br />There Is no lab analysis /or this point due to low /lows or Nb point Eu. to low Ilowa Nla point tlw b low flows or <br />Wet Chemistry MDL low water level during this period or as noted above ~.nca r i.vel dudne thla water i.v.l Bunny mts padod. <br />Alkalinity as CaCO (mg/I) <br />Bicarbonate as CaCO (mgll) ' <br />Carbonate as CaCO (mg/I) ~ <br />Hydroxide as CaCO (mgll) ~ <br />Chloride (mg/1) ' <br />Contluclivity (umhos/cm) ' <br />NiVate (mg/I) o.o <br />Nitrate/Nitrite as N, tlis. (mg/p °~0t <br />Nitrite as N, dissolved (mgA) o.ot <br />pH (Lab Units) °~t <br />Hardness (mg/I) ' <br />Phosphate (mgll) °~m <br />Phosphorous, oAho dis. (mg/I) °~0°t <br />TDS @180 C (mg/I) 10 <br />TSS (mg/I) s <br />SAR °6° <br />Sullate (mg/I) 10 <br />Metals <br />Aluminum, total rec. (mgA) °~°° <br />Arsenic, total recoverable (mgA) °'0°' <br />Cadmium, total recoverable (mgA) °061 <br />Calcium, total recoverable (mg/p 0.3 <br />Copper, total recoverable (mg/p a <br />Iron, total recoverable (mgA) o.ot <br />Lead, local recoverable (mg/I) °~01 <br />Magnesium, total rec. (mg/I) °~~ <br />Manganese, total rec. (mg/I) °~~ <br />Mercury, total rec. (mg/I) °~0°0t <br />Molybdenum, total rec. (mg/I) o.o+ <br />Selenium, dissolved (mg/I) nmr <br />Sodium, dissolved (mgA) °J <br />Zinc, dissolved (mgll) °~01 <br />Organic Analysis <br />Oil and Grease, total rec. (mg/l) ~ <br />Required by current permd. <br />Baseline Inrormanon /or Pont Free-up is derived from events beginning on 6/17/1995 through fi128/1999, a penotl o1-49 months. Point iMuenced by mining on 6/28/t999. <br />UPPer Freeman Gulch is measured just below Pond 2 at the upper end o1 Freeman Gulch, near tlnll holes DH34-B antl DHBd-C <br />MDL = Melhotl Determination Limit BLANK =Not Tested <br />Monitoring Point Table 76 <br />