References

January 1, 2011

January 1, 2010

A description of the hydrologic dynamics and key physical processess that are governing groundwater-surface water interactions in Davidson Canyon which includes a discussion on springs and their...

In this memorandum, WestLand analyzes the distribution of the seven species considered and present results of extensive field surveys of five of the species. The seven species considered in this...

WestLand Resources was asked by Rosemont Copper Company to survey for Hexalectris colemanii on the entire “Rosemont Area” (all areas included in the Rosemont Mine Plan of Operations...

Upon cessation of mining, the local water table...

This report presents an update to the February 2010 Geochemical...

This investigation evaluates the environmental consequences of developing the Rosemont deposit, with a focus on the potential to impact...

This report presents the results of the infiltration and ...

WestLand field teams have mapped and described riparian habitat...

WestLand Resources, Inc. (WestLand), was retained by Rosemont Copper Company to survey for Pima pineapple cactus (PPC; Coryphantha scheeri var. robustispina) along the southern utility line...

This report further develops the Rosemont Ridge Landform and incorporates a variety of considerations such as controlling stormwater and erosion, addressing post-mining land uses, and...

This report presents the results of a regional groundwater flow model developed for the Rosemont project. This geologically based, numerical flow model predicts the formation of a pit-lake within...

The groundwater flow model was designed to simulate conditions prior to pit development, during pit dewatering...

This document presents the information necessary for the Pima County Department of Environmental Quality (PDEQ) to process the Rosemont Copper Project application and...

The Rosemont Copper Project will employ modern practices for minimizing emissions to the extent practical. This includes utilization of control devices where feasible and fugitive control measures...

This tech memo provides a comparison for the stormwater monitoring data and Synthetic Precipitation Leaching...

This Tech Memo provides an update on the status of the sensitivity analyses performed to date on the groundwater flow models prepared by Tetra Tech for the proposed Rosemont Copper Project (...

This report characterizes the distribution and diversity of talus snails (Sonorella spp.) along the "North Ridge" of the Santa Rita Mountains in Pima County, Arizona.

This Technical Memorandum presents the results of 3 additional scenarios analyzed as a supplement to the April 2009 Traffic Study Report and their impact...

January 1, 2009

Rosemont has authorized WestLand Resources to conduct a variety of baseline biological studies for Chiricahua leopard frogs within and in the vicinity of the Rosemont holdings.

As part of the baseline biological studies effort, WestLand has conducted surveys of the Rosemont Holdings and their vicinity for ranids, particularly the Chiricahua leopard frog.

Rosemont retained WestLand Resources to conduct a variety of biological studies to support special status species, such as the federally listed lesser long-nosed bat. The Palmer's agave has...

This report presents information and supporting documentation required for an area-wide APP application for the Rosemont Copper Project.

This document presents an air dispersion modeling protocol that will be followed to assess impacts of emissions from the proposed new Rosemont Copper Project on Air Quality Related Values...

The report presents an addendum to the 2007...

Montgomery & Associates developed a groundwater flow model designed to simulate conditions prior to pit development, during pit dewatering...

Montgomery & Associates conducted groundwater flow modeling investigations for simulation of mine supply groundwater pumping from proposed locations near Sahuarita.  Investigations...

A detailed study of lesser long-nosed bats and their potential use of the Rosemont Property was undertaken with initial site visits in 2006, ultrasonic acoustic surveys in 2007 and 2008, and the...

This document presents an air dispersion modeling protocol that will be followed to assess ambient air...

WestLand Resources was retained by Rosemont Copper Company to survey for Pima Pineapple cactus along an approx. 15.77 mile long proposed waterline as part of the proposed Rosemont Copper Project...

WestLand Resources was retained by Rosemont Copper Company to survey for Pima Pineapple cactus along an approx. 22.4 linear miles of proposed waterline, including alternate routes, as part of the...

In accordance with the Phase 2 hydrogeologic characterization program for the proposed Rosemont Mine, 27 groundwater wells and 3 multi-level groundwater piezometers were constructed in the...

As part of ongoing baseline biological studies, WestLand is conducting studies of Sonorella, including surveys to determine the distribution of Sonorella within and in proximity to the proposed...

This report addresses the detailed engineering of the Dry Stack ...

This memo was developed to solidify various design criteria for use at the Rosemont Copper Project site by various consulting groups. The goal of this analysis was to review info generated from...

Rosemont plans to operate within the intent of Pima County Outdoor Lighting Code as long as mine safety and operations is not compromised. The entire mine site is regulated by the Mine Safety and...

This tech memo describes updates to the Arizona Department of Water Resources (ADWR) Tucson Active Management Area Model in the vicinity of Sahuarita and Green Valley.

January 1, 2008

Tetra Tech proposed a study involving concurrent ambient noise monitoring at multiple locations within or near the proposed mining operations area and a preliminary evaluation of noise attenuation...

In a greenhouse study of ...

January 1, 2007

The target of the Rosemont mine reclamation...

Geologic hazard assessemnt for the Rosemont Copper Project.

The Rosemont copper-molybdenum-silver deposit is located in Pima County, Arizona, USA approximately 30 miles (50 km) southeast of the city of Tucson, Arizona. Augusta Resource Corporation (Augusta...

Water rights data requested by CNF for MPO.

Intent of the Site Water Management Plan is to demonstrate how storm flows and sediment...

Specific objectives of the soil resources assessment included the following: describe soil profiles or pedons, and document soil characteristics; sample and analyze physical and chemical...

Augusta will manage materials on-site to minimize the amount of waste created and to ensure wastes do not become mixed, contaminated, or mismanaged.

January 1, 1977

Between 1 July 1975 and 28 February 1977 a team of University of Arizona faculty conducted an environmental inventory of the Rosemont Area under contract with the Anamax Mining Company. The...