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Bowie Resources Limited <br />Bowie No. 2 Mine <br />• <br />1999 Annual Hydrology Report <br />D32-4 Terror Creek -Drainage System <br />Elev. 7480 <br />Surface Water <br />Field Parameters 05/27/1998 08/28/1989 09/27/1899 11/2511999 Base Llne Mln Max Avg <br /> <br />Flow Rate (CFS) ~ o.o <br />Water level <br />pH (Standard Units) ].6 e.l ].] ].3 ].] ].3 e.1 ~.] <br />COndUCIIWIy (Umh05/cm) ]0 9p 9c 170 9J 70 370 93 <br />Temperature (C) 9.5 13.8 11 .9 3.2 10.4 3.2 13.91 9. s <br /> Lab Parameters <br /> Wet Chemistry <br /> Alkalinity as CaCO (mg/p 3] a~ s3 9] 6z n 9] s9 <br /> Bicarbonate as CaCO (mg/I) 3] a] s3 9] sz 3] I 9] s9 <br /> Carbonate as CaCO (mg/I) <br /> Hydroxide as CaCO (mg/I) <br /> Chloride (mglp 1 z 3 z 1 3 z <br /> Conductivity (umhos/cm) ]9 9] us zo3 In ]9 zo3 lza <br /> Nitrate (mg/I) o.q3 o.os o.o] o.u 0.03 0.0] o.os <br /> Nitrale/Nilrile as N, dissolved (mg/l) 0.03 0.0] o.o] o.ll 0.03 0.0] o.o6 <br /> Nitrite as N, dissolved (mg/I) o.az o.ol o.oz o.oz o.oz <br /> pH (Lab Ur11t5) 6.9 6.] 6.6 7.6 ].1 6.6 ].6 6.9 <br /> Hardness (mg/I) 35 99 90 98 9] 35 99 6] <br /> Phosphate (mgll) 0.11 0.06 0.0] 0.06 0.11 o.os <br /> <br />• Phosphorous, ortho dissolved (mg/I) <br />Residue, Filterable (TDS) X180 C (mg/ <br />Residue. NonFilterable (TSS) (mgll) 0.01] <br />ao <br />36 o.a3s <br />eo <br />a o.oos <br />ao o.ozo <br />130 <br />10 0.016 <br />96 <br />15 o.oos <br />eo <br />a 0.036 <br />130 <br />36 o.gzo <br />93 <br />19 <br /> Sodium Absorption Ratio in Water o.te o.z3 c.19 0.39 o.za O.1B~ O.19 0.29 <br /> Sulfate (mg/I) to <br /> Metals <br /> Aluminum, total recoverable (mg/I) z.a] 3.1e 1.30 1.1e 1.6 l.ls 3.1e z.o3 <br /> Arsenic, total recoverable (mgA) pool o.ool o.ool o.ool 0.001 <br /> Catlmium, total recoverable (mg/ry <br />~ Calcium,total recoverable (mg/I) a.] 11.z zo.6 1a.o a.] zo.s 13.5 <br /> Copper, lolal recoverable (mglq <br /> Iron, total recoverable (mg/I) 2.22 2.99 1.11 l .ill 1 .49 1.11' ] . 99~ 1 . B5 <br />( Lead, total recoverable (mg/I) <br />Magnesium, total recoverable (mg/I) 3.] a.o a.1 ].9 s.o 3. ] ].9 a.9~. <br />,'Manganese, total recoverable (mg/q o.oa] o.oez o.os6 o.o3a o.os1 q.o3al o.oez o.oss <br />,Mercury, total recoverable (mg/q ~ ~ I ~ <br />,Molybdenum, total recoverable (mglp ~ ' <br />Selenium, dissolved (mg/I) <br />Sodium, dissolved (mgll) ~ z.s 3. si 3.z 9.91 a.6 z.s' e.9i a.s <br />Zinc, dissolved (mg/I) q.os~ i o.oa o.os o.as~ o.as <br />Organic Analysis <br />'Oil and Grease, fatal recoverable (mgll)' 3 ' <br />Baselne Information for lufure permit revision. <br />The point where fie/tl parameters are taken does not pmvide an adequate method to determine flow values <br />Baseline Information initiated in 10/31/1997 and not yet mnsitlered wmplete after monitoring for -26 months. <br />i he D32-0 Monitoring point is on upper Terror Creek. If is lotaletl al the Cononwood Stomp lord. This point is used to obtain mndudiviry, pH antl temperature readings. The <br />inegular stream channel round at this location does not provide an adequate method of determining Oow values. <br />Monitoring Point Table 61 <br />For the Period Beginning 0 110111 9 9 9 and Ending 12131/1999 <br />