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A-21 <br />. TABLE 9a (cont.) <br />Surface Water Parameter New Long List <br />Seneca Coal Company <br />Parameter <br />• <br />Analysis Technique <br />Units <br />Mercury Total ug/l <br />Nickel <br />Nitrogen, Ammonia <br />Nitrogen, Nitrate <br />Nitrogen, Nitrite <br />Total <br />Dissolved <br />Dissolved <br />mg/l <br />mg/l <br />mg/1 <br /> elved <br />Di __i, <br />Petassi"M <br />Selenium ee <br />?]rr Dissolved ug/l <br />uq?! <br />Silver Di <br />el eo 9/t <br />Sedi= ee <br />Sulfate <br />Sulfide <br />Suspended Solids Dissolved <br />Total <br />Total <br />ll}seelved <br />tiall mg/l <br />mg/1 <br />mg/l <br />__iI <br />Sim r <br />a en <br />Total Dissolved Solids at 180°C <br />Total Dissolved Salida eaIMIated Dissolved <br />Galenlated mg/l <br />mg /4 <br />Parameters crossed out were suspended in 2010 TR 69. These parameters will be analyzed <br />again one year prior to final bond release. Also, the `Potentially Dissolved' analytical <br />technique will be changed to `Dissolved' as recommended by the CDPHE. <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 />0