Galiuro Exploration Drilling Plan of Operations Environmental Assessment
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United States Department of Agriculture Galiuro Exploration Drilling Plan of Operations Environmental Assessment Forest Service Coronado National Forests Safford Ranger District December 2017 For More Information Contact: Richard Goshen 300 W. Congress St Tucson, AZ 85701 (520) 388-8341 In accordance with Federal civil rights law and U.S. Department of Agriculture (USDA) civil rights regulations and policies, the USDA, its Agencies, offices, and employees, and institutions participating in or administering USDA programs are prohibited from discriminating based on race, color, national origin, religion, sex, gender identity (including gender expression), sexual orientation, disability, age, marital status, family/parental status, income derived from a public assistance program, political beliefs, or reprisal or retaliation for prior civil rights activity, in any program or activity conducted or funded by USDA (not all bases apply to all programs). Remedies and complaint filing deadlines vary by program or incident. Persons with disabilities who require alternative means of communication for program information (e.g., Braille, large print, audiotape, American Sign Language, etc.) should contact the responsible Agency or USDA’s TARGET Center at (202) 720- 2600 (voice and TTY) or contact USDA through the Federal Relay Service at (800) 877-8339. Additionally, program information may be made available in languages other than English. To file a program discrimination complaint, complete the USDA Program Discrimination Complaint Form, AD-3027, found online at http://www.ascr.usda.gov/complaint_filing_cust.html and at any USDA office or write a letter addressed to USDA and provide in the letter all of the information requested in the form. To request a copy of the complaint form, call (866) 632- 9992. Submit your completed form or letter to USDA by: (1) mail: U.S. Department of Agriculture, Office of the Assistant Secretary for Civil Rights, 1400 Independence Avenue, SW, Washington, D.C. 20250-9410; (2) fax: (202) 690-7442; or (3) email: [email protected]. USDA is an equal opportunity provider, employer and lender. Environmental Assessment Preface Acronyms and Abbreviations AAC Arizona Administrative Code ABA Acid Base Accounting ACHP Advisory Council of Historic Preservation ADEQ Arizona Department of Environmental Quality ADWR Arizona Department of Water Resources AGFD Arizona Game & Fish Department AMA Active Management Area amsl Above Mean Sea Level APE Area of Potential Effects APP Aquafer Protection Permit ARD Acid Rock Drainage ARS Arizona Revised Statutes ASM Arizona State Museum ASOS Automatic Surface Observation System ASTM American Society for Testing & Materials AWQS Aquifer Water Quality Standard AZHGIS Arizona Heritage Geographic Information System AZPDES Arizona Pollutant Discharge Elimination System BAE Biological Assessment & Evaluation BCC Birds of Conservation Concern BGEPA Bald & Golden Eagle Protection Act BLM Bureau of Land Management BMP Best Management Practices CAA Clean Air Act CEQ Council of Environmental Quality CFR Code of Federal Regulations CGP Construction General Permit CNF Coronado National Forest CO Carbon Monoxide CWA Clean Water Act DF Design Feature DMGP De Minimis General Permit E. coli Escherichia coli EA Environmental Assessment EIS Environmental Impact Statement EMA Ecology Management Area EPA Environmental Protection Agency ESA Endangered Species Act FEMA Federal Emergency Management Agency FONSI Finding of No Significant Impact FP Forest Plan i Galiuro Exploration Drilling Project Plan of Operations FSH Forest Service Handbook FSM Forest Service Manual GIS Geographic Information Systems GLO General Land Office GMU Game Management Unit gpm Gallons per minute GPS Global Positioning System GTES General Terrestrial Ecosystem Survey HDMS Heritage Data Management System HP Horsepower HUC Hydrologic Unit Code IDT Interdisciplinary Team IMPROVE Interagency Monitoring of Protected Visual Environments IPaC Information for Planning & Construction IRA Inventoried Roadless Area KEC Kennecott Exploration Company LRMP Land Resource Management Plan LZ Landing Zone MA Management Area MBTA Migratory Bird Treaty Act MIS Management Indicator Species MM Mitigation Measure MSL Mean Sea Level NEPA National Environmental Policy Act NFS National Forest System NHD National Hydrography Dataset NHPA National Historic Preservation Act NOAA National Oceanic and Atmosphere Administration NOx Nitrogen Oxide NPDES National Pollutant Discharge Elimination System NRHP National Register of Historic Places O&M Operations & Management PA Project Area PAC Protected Activity Center PM Particulate Matter PoO Plan of Operations PPEPM Proponent Proposed Environmental Protection Measure ppm Part per Million PRISM Parameter-elevation Regression on Independent Slopes Model RASES Riparian Area Survey and Evaluation System RMap USFS Region 3 GIS Riparian Map RP Reduced Pressure RecP Reclamation Plan SGCN Species of Greatest Conservation Need SHPO State Historic Preservation Office ii Environmental Assessment SIO Scenic Integrity Objective SMS Scenery Management System SO2 Sulfur Dioxide SPLP Synthetic Precipitation Leach Procedures SRP Spill Response Plan SWPPP Storm Water Pollution Prevention Plan SWQS Surface Water Quality Standard TCLP Toxicity Characteristic Leach Procedures TEUI Terrestrial Ecological Unit Inventory ULSD Ultra-Low Sulfur Diesel USC University of Southern California USDA United States Department of Agriculture USFS United States Forest Service USFWS United States Fish and Wildlife Service USGS United States Geological Survey UV Ultra-violet VOC Volatile Organic Compounds VQO Visual Quality Objectives VRMS Visual Resource Management System WRCC Western Region Climate Center iii Galiuro Exploration Drilling Project Plan of Operations Contents Preface Acronyms and Abbreviations ................................................................................................................... i 1 Introduction .................................................................................................................................................. 1 1.1 Location of the Proposed Project Area ........................................................................................................ 1 1.2 Forest Land and Resource Management Plan Direction ............................................................................. 2 1.2.1 Forest Service Mining Regulations .......................................................................................................... 2 1.2.2 Forest Service Mineral Policy .................................................................................................................. 2 1.2.3 Forest Plan Consistency .......................................................................................................................... 2 1.3 Need for the Proposal .................................................................................................................................. 3 1.4 Scope of the Federal Action ......................................................................................................................... 3 1.4.1 Decision Framework ............................................................................................................................... 3 1.5 Public Involvement ...................................................................................................................................... 4 1.6 Issues ........................................................................................................................................................... 4 2 Proposed Action and Alternatives ................................................................................................................. 6 2.1 No Action Alternative .................................................................................................................................. 6 2.2 Proposed Action .......................................................................................................................................... 6 2.2.1 Access ...................................................................................................................................................... 6 2.2.2 Drilling and Related Activities ............................................................................................................... 12 2.2.3 Equipment ............................................................................................................................................. 20 2.2.4 Proponent Proposed Environmental Protection Measures .................................................................. 20 2.3 Alternatives Considered but Eliminated .................................................................................................... 23 2.4 CNF Proposed Mitigation Measures .......................................................................................................... 23 2.5 Comparison of Alternatives ....................................................................................................................... 28 3 Environmental Impacts of the Proposed Action and No Action Alternative ................................................. 31 3.1 Cumulative Effects ..................................................................................................................................... 32 3.2 Air Quality.................................................................................................................................................