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t <br />Aptil 2010 <br />TABLE 1 <br />HOLCIM (US) INC. <br />BOETTCHER LIMESTONE QUARRY, LA PORTE COLORADO <br />CONSTITUENT AND LABARATORY METHOD SUMMARY <br />103 -81640 <br />Parameter <br />Arsenic, Dissolved <br />Recommended Method <br />EPA M200.8 <br />Recommended <br />PQUReporting Limit <br />(mg/1) unless noted <br />0.001 <br />Barium, Dissolved <br />Boron, Dissolved <br />EPA M200.7 <br />EPA M200.7 <br />0.02 <br />0.05 <br />Chromium, Dissolved <br />EPA M200.8 <br />0.0005 <br />Copper, Dissolved <br />EPA M200.7 <br />0.05 <br />Iron, Dissolved <br />EPA M200.7 <br />0.05 <br />Lead, Dissolved <br />EPA M200.8 <br />0.0005 <br />Lithium, Dissolved <br />Manganese, Dissolved <br />EPA M200.7 <br />EPA M200.7 <br />0.5 <br />0.03 <br />Selenium, Dissolved <br />EPA M200.8 <br />0.0005 _ <br />Thallium, Dissolved <br />EPA M200.8 <br />0.0005 <br />Zinc, Dissolved <br />Uranium, Dissolved <br />Metals Digestion <br />Chloride <br />EPA M200.7 <br />EPA M200.8 <br />EPA M300.1 <br />0.05 <br />0.0003 <br />HE <br />1 <br />Fluoride <br />SM4500F -C <br />0.5 <br />Nitrate as N (dissolved) <br />EPA M353.2 <br />0.1 _ <br />Nitrate/Nitrite as N (dissolved) <br />EPA M353.2 <br />0.1 <br />Nitrite as N (dissolved) <br />pH <br />EPA M353.2 <br />150.1 <br />0.1 <br />0.1 (S.U.) <br />TDS (filterable residue) <br />EPA M160.1 / SM2540C <br />20 <br />Sulfate <br />EPA M300.1 <br />1 <br />Gross Alpha <br />Gross Beta <br />0 <br />Alkalinity <br />M9310 <br />SM 2320 B Titrimetric <br />2 (pCUL) <br />4 (PCVL) <br />13 <br />2 _ <br />Calcium, Dissolved <br />EPA M200.7 <br />1 <br />Magnesium, Dissolved <br />Potassium, Dissolved <br />EPA M200.7 <br />EPA M200.7 <br />1 <br />2 <br />Sodium, Dissolved <br />EPA M200.7 <br />2 <br />t <br />' Analytic methods and reporting limits are subject to change. <br />* Golder proposes using ACZ Laboratories for the analysis. <br />JA10JO W103.816 w Boettcher is Qu&mASAP%.W Aftecnrnena\raae Ans" LiaWDATED. SATable I <br />