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TABLE 9b <br />Surface Water Short Parameter List <br />Parameter <br />Field <br />Conductivity <br />pH <br />Temperature <br />Laboratory <br />Iron <br />Manganese <br />Suspended Solids <br />Total Dissolved Solids at 180 *C <br />Seneca Coal Company <br />Analysis Technique Units <br />Direct Measurement umhos /cm <br />Direct Measurement units <br />Direct Measurement °C <br />Total Recoverable* mg /l <br />Dissolved mg /l <br />Total mg /l <br />Dissolved mg /l <br />* If Colorado Water Quality Control Commission changes the required analytical technique <br />for iron (for aquatic life) from total recoverable to another technique, then Seneca Coal <br />Company will do likewise. <br />