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A-22 <br />TABLE 9b • <br />Surface Water Short Parameter List <br />Seneca Coal Company <br />Parameter Analysis Technique Units <br />Field <br />Conductivity Direct Measurement umhos/cm <br />pH Direct Measurement units <br />Temperature Direct Measurement "C <br />Laboratory <br />Iron Total Recoverable* Mg/1 <br />Manganese Dissolved mg/1 <br />Suspended Solids Total mg/1 <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 />• <br />