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COSJAF04a: Animas River, Mineral Creek to Elk Creek, pH, Copper, Iron and Zinc TMDLs with approval letter.
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COSJAF04b: Animas River, Elk Creek to Junction Creek, Zinc TMDL with approval letter.
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COSJAF09b: Mineral Creek, South Mineral Creek to Animas River, pH, Copper, Iron and Zinc TMDLs with approval letter.
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COSJLP04a: East Mancos River, Copper and Manganese TMDL with approval letter.
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COSJDO04: McPhee Reservoir, Mercury TMDL Phase 1 with approval letter.
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COSJLP04: Box Canyon Creek Sediment TMDL with approval letter.
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COSJLP08: Narraguinnepp Reservoir, Mercury TMDL Phase 1 with approval letter.