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page 4 <br />TABLE 4. SURFACE WATER MONITORING (no change from proposal in letter of 3/31/82). <br />Facility Site Number Flow Sample <br />General Area HRS-1 Monthly Monthly* <br />" HRS-2 " " <br />" HRS-3 " <br />" HRS-4 " " <br />" HRS-5 " " <br />Northern No. 1 <br />Mine HFS-1 <br />" HFS-2 " <br />" HFS-3 " " <br />* Monthly Parameters - short list (Table 5) <br />Quarterly Parameters - long list (Table 6) <br />TABLE 5. SHORT LIST - SURFACE WATER CHEMICAL P <br />pH (field) Iron (total) <br />Total Suspended Solids Manganese (total) <br />Total Dissolved Solids Sulfate <br />TABLE 6. LONG LIST - SURFACE WATER CHEMICAL PARAMETER LIST <br />(no change) <br />Previous Parameter List Suggested Parameter List <br />Temperature Sulfide Temperature Copper <br />Dissolved Oxygen SAR Dissolved Oxygen Iron (total) <br />Conductance Ammonia Conductance Iron (dissolved) <br />pH (field) Nitrate pH (field) Manganese <br />pH (lab) Phosphate pH (lab) Lead <br />Alkalinity Boron Dissolved Solids Mercury <br />Hardness Copper Suspended Solids Molybdenum <br />Dissolved Solids Chromium Calcium Zinc <br />Suspended Solids Iron (total) Magnesium <br />Calcium Iron (dissolved) Sodium <br />Magnesium Lithium Bicarbonate <br />Potassium Manganese Sulfate <br />Sodium Mercury <br />Carbonate Molybdenum SAR <br />Bicarbonate Zinc Nitrate <br />Chloride Aluminum Aluminum <br />Sulfate Arsenic Arsenic <br /> Lead Boron <br />cc: Dave Shelton <br />Diana Geyer - Northern Coal Company <br />