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TABLE 9b <br />Surface Water Short Parameter List <br />Seneca Coal Company <br />Parameter Analysis Technique Units <br />Field <br />Conductivity Direct Measurement <br />umbos/cm <br />PH Direct Measurement <br />units <br />Tomperature Direct Measurement <br />°C <br />Laboratory <br />Iron Total Recoverable* mg/l <br />Manganese Dissolved mg/l <br />Suspended Solids Total mg/l <br />Total. Dissolved Solids at 180°C Dissolved mg/1 <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 />Page A-23 <br />