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Table 4.8-12a. List of surface water quality parameters to be monitored, 1993-1997. <br />SURFACE WATER <br />List A (Weekly) <br />TOTAL SUSPENDED SOLIDS (only if suspect) <br />FLOW <br />OIL AND GREASE (visual or grab) <br />pH <br />SETTLEABLE SOLIDS (if suspect TSS) <br />List A~ (Post-Mining, Weekly) <br />FLOW <br />OIL AND GREASE (visual or grab) <br />pH <br />List A-1 (Monthly) <br />IRON, TOTAL <br />FLOW <br />TOTAL SUSPENDED SOLIDS <br />OIL AND GREASE (visual or grab) <br />SETTLEABLE SOLIDS <br />pH <br />CONDUCTIVITY <br />List A-2 (Quarterly) <br />List A-6 (Post-Mining, Monthly) <br />FLOW <br />SETTLEABLE SOLIDS <br />OIL AND GREASE <br />pH <br />• IRON, TOTAL TOTAL SUSPENDED SOLIDS <br />SETTLEABLE SOLIDS CONDUCTIVITY <br />FLOW OIL AND GREASE (visual or grab) <br />pH TOTAL DISSOLVED SOLIDS <br />WHOLE EFFLUENT TOXICITY, ACUTE (2) <br />List A-3 (1) (Semi-Annual) <br />ALUMINUM, Total IRON, Dissolved, Total <br />ARSENIC, Total LEAD, Total <br />BARIUM, Total pH <br />BICARBONATE MAGNESIUM, Dissolved <br />BORON, Dissolved MANGANESE, Dissolved, Total <br />CADMIUM, Total MOLYBDENUM, Total <br />CALCIUM, Dissolved NICKEL, Dissolved <br />CARBONATE (3) CHROMIUM, Total <br />COPPER, Total SELENIUM, Total <br />WHOLE EFFLUENT TOXICITY, ACUTE (2) <br />SODIUM, Dissolved <br />NITRATE <br />SULFATE <br />FLUORIDE <br />CONDUCTIVITY <br />TEMPERATURE <br />TOTAL DISSOLVED SOLIDS <br />SAR <br />FLOW <br />(1) Springs with sufficient flows will be sampled for surface water parameters List A-3 once each year <br />in May/June. <br />(2) WET sampling for NPDES Sites 007, 002, 005, 009, 011, 013, 015, 018 and 017. <br />(3) If pH of the sample exceeds 8.3. <br />Note: See Table 4.8-11 a (page 4241 b) for monitoring schedule <br />• R.a,7w~ue', <br />4241 c <br />~-7 6 <br />~/ 1998 <br />