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• <br />Bowie Resources Limited <br />Bowie No. 2 Mine <br />2000 Annual Hydrology Report <br />D32-4 Senor Creek -Drainage Svstem Elev. 748D <br /> a5117fa0 08129f9q 09128100 +tnaoo MIn Max Avg <br />Flow Rate (gpm) o.o o.o o.q o.o <br />Water level P=o=em <br />pH (Standard Units) ].s ].4 ].3 ].z ].1 s.z ].6 <br />Conductivity (umhos/cm) 60 lsz l60 30 1]o s+ <br />Temperature (C) 6.7 11.] 12.9 2.B 2~a 17.1 9.9 <br />Net Chemistry MDL <br />Jkalinity as CaCO (mg/I) +o l06 3] loft s4 <br />Bicarbonate as CaCO (mgA) z +o l06 3] loft 64 <br />Carbonate as CaCO (mgA) 2 <PIDL <!IDL <PIDL ePIDL <MmL <br />Hydroxide as CaCO (mg/q = <MDL <tADL <lfOL <t~mL <I9DL <br />;hlortde (mg/1) 1 z z <r~mL 3 z <br />;onductivity (umhos/cm) 1 sl zos ]9 zos 131 <br />lilrate (mgll) o.oz o.lo 0.04 <rroL o.30 0.0] <br />7itrate/Nitrite as N. dis. (mgll) o.oz o.lo o.oa <P1DL o.31 o. oe <br />litrite as N, dissolved (mg/I) o. of <rroc <t~L <emL o. oz o. 00 <br />.H (Lab Units) o.l 7.s ].s 6.6 ].6 7.z <br />lardness (mgA) 1 a3 91 3s se s9 <br />Tosphale (mgll) 0.03 o.os <ntoL <t~toL o.ll 0.03 <br />'hosphorous, ortho dis. (mgA) o. oos o. oze O.oo6 o.oofi o.036 o.ole <br />'DS rQ180 C (mg/I) to eo 13o e0 13o se <br />'SS (mg/q s e «toL «roL 36 11 <br />;qR o.03 o.zz o.sl <t~vL o. sl o.zl <br />Sulfate (malD to <nroL to <rmL to z <br />Aluminum, total rec. (mg/I) o. 03 2.16 0.03 0.03 3.1e l .+e <br />Arsenic, total recoverable (mgA) o.ooL <,qDL <nroL <MO3L o.ool q.ogo <br />Cadmium, total recoverable (mgll) o. 003 <nroL <rroL <FIDL <MO1L <t~mL <br />Calcium, total recoverable (mg/I) o. z 10.3 24.9 <PIDL z+. 9 13 . z <br />Copper, total recoverable (mgll) 0.2 <r~L <,~1DL <FIDL <t~mL <t4DL <br />Iron, total recoverable (mg/I) 0.01 1.60 0.11 0.11 2.95 1.34 <br />Lead, total recovereble (rngA) 0.04 <FIDL <t~mL <PIDL <f+mL <t~L <br />Magnesium,tolal rec.(mgA) o.z ..o s.9 1.] ~.9 s.o <br />Manganese, total rec.(mgA) o.a o.030 0.011 0.011 o.oez 0.099 <br />Mercury, total rec. (mgA) 0.0003 <NmL <t~mL <PIDL <I1OL <f~mL <br />Moybdenum, total rec. (mgA) 0.01 <I~mL <f~mL <PIDL <MDL <l1DL <br />Selenium, dissolved (mgA) 0.001 <!IDL <PIDL <MD1L <NmL <PIDL <br />Sodium. dissolved (mgll) 0.3 3.3 11.1 x.s 11.1 s.z <br />Zinc, dissolved (mg/I) o. of <PII)L <nmL <r~vL o.os a.ol <br />(Organic Analysis <br />Oil and Grease, total rec. (mgll) z <l9DL <t~toL <PIDL 3 0 <br />Required by cumenf permit. <br />The point where field parameters are taken tlaes naf provide an adequate method fo tletermine flow values <br />Baseline Information Collection initiatetl on 70/37/1997 and not yet consitleretl complete aRer monitoring for -38 months. Pont D32-0 has not been influenced by mining. <br />the D32~4 Monitoring point is on upper Tenor Creek. It is located at the Cottonwood Stomp fortl. This point is used to ohlain conductivity, pH and temperature readings. <br />• ~he iregular stream channel lound at this IOUeon does not provide an adequate method of determining Row values. <br />Surtace Water <br /> <br />10!31/7997 to Present <br />Baseline Operational <br />MDL =Method Determination Limit BLANK =Not Tested Monitoring Point Table 65 <br />