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• About Olin Chlor Alkali — Olin Chlor Alkali owns the western-most portion of the BMI Complex. Olin Chlor Alkali occupies land that was historically used by Pioneer Americas, Stauffer Management Company (SMC) and Montrose Chemical Corporation of California (Montrose). See additional details below about these companies.



• Read Download — Former Montrose Chemical Facility - Fact Sheet



• Read Download — Former Stauffer Chemical Company Site - Fact Sheet



• View Photo — The Olin Chlor Alkali-Stauffer-Montrose Groundwater Treatment System located south of Warm Springs Road prior to upgrade to a low profile air stripper (picture taken 2004)



• View Photo — Montrose Vapor Extraction System
• View Photos — October 2006 Montrose Site Investigation




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Documents available on-line


• May 06, 2008 — Progress Report - First Quarter of 2008, Soil Vapor Extraction Remedial Action, Montrose Chemical Corporation, Henderson , Nevada. [166 Pages 5.86MB]



• April 04, 2008 — Revised Community Involvement Plan [8 Pages]


• February 14, 2008 — 4th Quarter 2007 Ground Water Treatment System Report
• Tables
• Figures
• Appendix A
• Appendix B



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• October 24, 2007 — 3rd Quarter 2007 Site-Wide Ground Water Monitoring Report
• Data Tables
• Figures
• Appendix A - [35KB]
• Appendix B - [2.5MB]
• Appendix C - [11MB]
• Appendix D - [500KB]
• Appendix E - [40MB]


• September 21, 2007 — [draft] Conceptual Site Model Former Montrose and Stauffer Facilities and Downgradient Areas to Las Vegas Wash Henderson, Clark County, Nevada (708 Pages 82MB File -- document will open in a new web browser)


• May 25, 2007 — Downgradient Sampling ReportHenderson, Nevada - Prepared by Geosyntec: This Downgradient Study consisted of a one-time sampling event of 22 existing monitor wells selected in the Downgradient Study Area [39 Pages 315KB]
• Appendix A - Combined Montrose and Stauffer SRC Lists
• Appendix B - Standard Operating Procedures for Water Level Measurements
• Appendix C - Standard Operating Procedures for Groundwater Sampling
• Appendix D - Field Notes
• Appendix E - Quality Assurance Project Plan [N/A - Contact Las Vegas Office]
• Appendix F - Data Validation Program Memorandum
• Appendix G - [N/A - Contact Las Vegas Office]
• Figures - 10MB file
• Lab Reports & Data - [Not available Online - Contact Las Vegas Office]
• Tables


• MAY 11, 2007 — Field Sampling and Standard Operating Procedures Site-Wide Soil and Groundwater Investigations — Former Montrose and Stauffer Sites -- Henderson, Nevada [158 Pagesrevision 2.0]


April 02,2007 — Bi-Annual Montrose RCRA Ponds Monitoring


• MARCH 30, 2007 — Groundwater Monitoring Data Submittal: First Quarter 2007 Quarterly Groundwater Monitoring Program, Nevada Division Of Environmental Protection, Facilities No. H-000536 And H-000540 BMI Complex Henderson, Nevada [16 Pages, 250KB]
• Figures -- Groundwater Monitoring Data [34 Pages, 580KB]
• Tables, Water Leval Data [15 Pages]
• Report Appendix - available upon request, 1,133 Pages - 37MB


• February 04, 2007 — 4th Quarter 2007 Soil Vapor Extraction Report [160 Pages - 5MB]



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NDEP case officer information — For Olin-Pioneer-Stauffer and the Montrose sites please contact NDEP Las Vegas Office: (702) 486-2850 - ex:252

For Pioneer-Stauffer and the Montrose sites please contact NDEP Las Vegas Office: (702) 486-2850 - ex:252

For the Tronox site contact NDEP Las Vegas Office (702) 486-2850 - ex:240

• Link to Company Websites

Information Contact: — NDEP Public Information Officer: (775) 687 - 9395

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