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<br />TABLE 1.0 ANALYTICAL SUMMARY TABLE BIG FIVE DISCHARGE SAMPLES <br />Metals concentrations expressed in micrograms/Liter <br />Sampling Event As Cd Cu mg Mn Pb Zo <br />1985 Phase I RI 10 48 1710 NAF 19,700 91 9770 <br />1989 Phase 11 R1 10 27 690 NAB' 18,800 5 9100 <br />2001 CDel3E NAF 24 1504 NAB` 329200 NAF 9160 <br />2005 UOS t'S 2 20 2960 <br />mnmmw? 0.1 19,500 16 7610 <br />State Drinkin Water MCL 10 5 - 2 " <br />State Drinkl.n Water MCLG <br />State Secondary MCL <br />A uatic Life NEC/W CD <br />- <br />5 - <br />- <br />0.413 1300 - <br />100 - <br />517 0.01 12 - <br />50 <br />100011493 15 <br />- <br />.4/2 - <br />500 <br />471200 <br />NAF =riot Analyzed For <br />MCL - Maximum Contaminant Level <br />MCLG - Maximum Contaminant Level Goal <br />NEC - No Effect Concentrations are metal concentrations at which aquatic life does not suffer any toxic effects <br />(1) UOS -- STMT contractor for EPA's Emergency Response Team <br />(2) WQpCD - aquatic standards for Clear Creek Segment 2