Laserfiche WebLink
Mr. Berhan Keffelew <br />2/17/2009 <br />Page 2 of 2 <br />Holcim proposes monitoring for the following parameters: <br />• Total Dissolved Solids (TDS) <br />• Sulfate (S04) <br />• Potassium (K) <br />• Sodium (Na) <br />• Iron (Fe) <br />• Manganese (Mn) <br />In addition, the following field parameters will be recorded. <br />• pH <br />• specific conductance <br />• temperature <br />Proposed standards are shown in table below. <br />TABLE 1 - PROPOSED STANDARDS <br />Parameter Units MW-7 <br />Compliance' MW-13 <br />Com Hance2 <br />Total Dissolved Solids TDS m /L 3,918 TBD <br />Sulfate S04 m /L 2,080 TBD <br />Potassium K m /L 17 TBD <br />Sodium Na m /L 226 TBD <br />Iron Fe m /L 4.5 TBD <br />Manganese Mn m /L 0.88 TBD <br />' MW-7 Standards set based on nine (9) rounds of historical sampling. <br />2 MW-13 Standards will be set based on sampling to be conducted in 2009-2010. <br />If you have any questions, please do not hesitate to call me at (719) 784-1118. <br />Sincerely, <br />- M& ? ti?L- ' <br />oeI Bolduc <br />Environmental Manager