A61 A58 A56 A55 A54 A48 A47 A45 A60 A64 A65 A66 M34 A68 A72 CC48 Iowa Mill Iowa Mill Lackawanna Mill Lackawanna Mill and Tailings and Tailings Little Giant Mill Little Giant Mill North Star Mill #1 North Star Mill #1 and Tailings and Tailings Little Little Nation Nation Mill Mill Silver Lake Mill #1 Silver Lake Mill #1 William Crooke Mill William Crooke Mill Ward and Shepard Mill Ward and Shepard Mill Hercules Mill (Empire) Hercules Mill (Empire) Pride of the West Pride of the West Mill #2 Mill #2 Pride of the Pride of the West Mill West Mill and Tailings and Tailings Contention Contention Mill Mill Silver Silver Lake Lake Mill Mill Mayflower Mayflower Mill Mill Iowa Mine Iowa Mine Amy Tunnel Amy Tunnel Dives Mine Dives Mine Clara Mine Clara Mine Idaho Mine Idaho Mine Aspen Mine Aspen Mine Ezra R Mine Ezra R Mine Ideal Placer Ideal Placer Kendall Kendall Lode Lode Potomac Mine Potomac Mine Hemetit Hemetit Mine Mine Marcella Mine Marcella Mine Melville Mine Melville Mine New York Mine New York Mine Terrible Mine Terrible Mine Fairview Fairview Mine Mine Smuggler Mi Smuggler Mi Big Giant Mine Big Giant Mine and Mill and Mill Grey Eagle Mine Grey Eagle Mine Happy Jack Mine Happy Jack Mine Lackawanna Mine Lackawanna Mine Argentine Tunnel Argentine Tunnel Upper Aspen Mine Upper Aspen Mine Last Chance Mine Last Chance Mine Joseph Neff Mine Joseph Neff Mine Progressive Mine Progressive Mine Shenandoah Tunn Shenandoah Tunn Little Giant Mine Little Giant Mine Valley Valley Forge Forge Mine Mine King Solomon Mine King Solomon Mine Last Chance Tunnel Last Chance Tunnel Little Casino Mine Little Casino Mine Little Little Nation Nation Mine Mine Scranton City Mine Scranton City Mine Black Prince Tunnel Black Prince Tunnel Nevada Mine - Lower Nevada Mine - Lower Nevada Mine - Upper Nevada Mine - Upper Mighty Mighty Monarch Monarch Mine Mine Hidden Hidden Treasure Mine Treasure Mine Blair Blair Mountain Mountain Tunnel Tunnel Gold Lake Mine (McMillan) Gold Lake Mine (McMillan Union Tunnel Union Tunnel (Silver Star) (Silver Star) Coming Wonder/ Coming Wonder/ Emerald Mine Emerald Mine Silver Lake Mine - #1 Level Silver Lake Mine - #1 Level Mayflower Mill #1 Mayflower Mill #1 Mayflower Mill #3 Mayflower Mill #3 Mayflower Mill #4 Mayflower Mill #4 Pittsburg Pittsburg Tunnel Tunnel North Star Mine North Star Mine #5 Level #5 Level Unity Tunnel Level of Silver Lake Mine Unity Tunnel Level of Silver Lake Mine Legal Tender Legal Tender Mine Mine Empire Tunnel Empire Tunnel Mayflower Mine Mayflower Mine (Shenandoah-Dives (Shenandoah-Dives main level) main level) North Star (Solomon) Mine North Star (Solomon) Mine #4 Level #4 Level Animas River Arrastra Creek Blair Gulch Cement Creek Boulder Gulch Gulch Idaho Gulch Hancock Gulch Hematite Gulch Brendel Gulch River Animas Animas Swansea Greene Greene Smelter Smelter Martha Rose Martha Rose Smelter Smelter Rough & Ready Rough & Ready Smelter Smelter Kendrick-Gelder Kendrick-Gelder Smelter Smelter Area of Interest Figure A.7-1 Upper Animas Mining District Silverton and Mayflower Mill Area Map Date: June 30, 2015 Data Sources: Sample Locations: U.S. EPA (2015) Rivers and Streams: CDOW (2004) Counties: U.S. Census Bureau (2010) Smelter, Mine, & Mill Locations: USGS (2000) Image: USDA NAIP (2011) Map Projection: UTM Zone 13 N, NAD83, Meters 0 4,000 2,000 Feet 0 800 400 Meters Mill Locations Smelter Locations Surface Water Sample Locations Mine Locations Rivers and Streams Animas River Counties