Nevada Division of Environmental Protection - BMI Complex, Technical Topics

Programs

Report Spills
NDEP Las Vegas
NDEP Programs
Air Pollution Air Quality
Corrective Actions Federal Facilities Mining Reg/Rec
Waste Manage. E-Waste Recycling Website
Drinking Water Water Pollution Water Quality
Water/Wastewater Funding
Financing-Water Petroleum Claims Enviro. Commission
Search

NDEP Home Dept. Home State Home
What's New
Topic Index Site Map Goggle Search
Regulations
New Documents
Links Page State EPA Links Search Engines
Public Info.

Public Notices
Events Calender
Press Releases PIO
Permitting Guide
Online News Clips
Public Records
GIS Mapping
Unique Websites Lake Mead Water Quality Forum
Clark County Air Quality Forum
Tribal Program
Mercury Website
BMI - Las Vegas PCE - Las Vegas Perchlorate
Contact Us

All Staff - HTML All Staff - PDF Las Vegas Only
Air Pollution Air Quality
Corrective Actions Federal Facilities Mining Reg/Rec Waste/Recycle
Drinking Water Water Pollution Water Quality Financial Assist.
State Online Dir.
About NDEP

Permits & Certifications
Regulations
Org. Structure Biennial Reports Program Goals
Notable Projects
Jobs at NDEP
Awards - NDEP Web Team
Photos - Web Photos - Print Photos - DCNR

Asbestos and Asbestos-specific Risk Assessment

April 24, 2009 — NDEP guidance on asbestos-related risk assessment

Data Quality

Detection Limits and Data Reporting

December 3, 2008 — NDEP letter to the Companies providing Guidance on detection limits and data reporting

Use of Field Duplicates and Field Splits

November 14, 2008 — NDEP letter to the Companies providing Guidance on the Use of Field QC Data

Cation-Anion Balances

September 28, 2009 — Updated Cation-Anion Balance Guidance

August 27, 2009 — Updated Cation-Anion Balance Guidance

May 21, 2007 — NDEP letter to the Companies providing Additional Guidance on Completion of Quality Checks for Cation-Anion Balance

Data Validation

April 13, 2009 — NDEP letter to the Companies providing Supplemental Guidance on Data Validation
March 19, 2009 — NDEP letter to the Companies providing “Supplemental Guidance on Data Validation”
February 26, 2009 — NDEP letter to the Companies providing “Supplemental Guidance on Data Validation”
February 23, 2007 — NDEP letter to the Companies’ providing: Additional Guidance on Data Validation Procedures
May, 3, 2006 — NDEP letter to the Companies’ providing: Guidance on Data Validation Procedures

Data Usability

October 22, 2008 — NDEP Data Usability Guidance

Dioxins and Furans

December 2006 — Identifying Soil Cleanup Criteria for Dioxins in Urban Residential Soils: How have 20 years of research and risk assessment experience affected the analysis?[60 Pages - Journal of Toxicology and Environmental Health]

Hydrogeologic and Lithologic Issues

January 06, 2009 — NDEP Guidance: BMI Plant Sites and Common Areas Projects, Henderson, Nevada Hydrogeologic and Lithologic Nomenclature Unification

June 2006 — Nevada Division of Water Resources — Regulations for Water Well and Related Drilling

Investigation-Derived Waste

NDEP Correspondence

January 11, 2008 — NDEP letter to TIMET regarding Investigation Derived Wastes

Attachment A

June 26, 2007 — NDEP Letter: BMI Plant Sites and Common Areas Projects, Henderson, Nevada Advisement Regarding RCRA and Underlying Hazardous Constituents (UHCs)

January 2003 — Development of an oral cancer slope factor for Aroclor 1268 [12 Pages - Regulatory Toxicology and Pharmacology]
September 2000 — Journal article on DiCaprio Method for PCB Analyses [18 pages - 2.8MB]

Radionuclides

April 29, 2009 — Supplement to the Guidance for Evaluating Radionuclide Data for the BMI Plant Sites and Common Areas Projects dated February 6, 2009
February 6, 2009 — Guidance for Evaluating Secular Equilibrium
February 6, 2009 — Guidance for Evaluating Radionuclide Data
January 29, 2008 — NDEP Advisement Regarding Radionuclide Analyses
December 07, 2007 — NDEP Letter: BMI Plant Sites and Common Areas Projects, Henderson, Nevada Advisement Regarding Radionuclide Analyses for Uranium

Regional Background Concentrations – Metals and Radionuclides

July 26, 2007 — Background Shallow Soil Summary Report BMI Complex and Common Areas Vicinity — Basic Remediation Company Titanium Metals Corporation Henderson, Nevada [1098 Pages 35MB]
NDEP Corespondance - July 26, 2007

June 2, 2006 — Technical Memorandum – Henderson Landfill Response Program – Site Soils Criteria [45 Pages - 6.9MB]

Regional Database

July 02, 2009 — Cover letter Updated EDD Format [2 pages] — Updated Revised Format [66 pages]
May 20, 2009 — Unification of Electronic Data Deliverables (EDD), NDEP-Required EDD Format [70 Pages - 280KB]
NDEP database of all data generated by all companies

Remedial Technologies

January 2008 — A Systematic Approach for Evaluation of Capture Zones at Pump and Treat Systems [USEPA 166 Pages 19MB]

Risk Assessment and Toxicology

Comparison Levels

June 26, 2009 — Cover Letter: BMI Plant Sites and Common Areas Projects, Henderson, Nevada Basic Comparison Levels - Updated User's Guide and Tables
Revision3 - June 2009 User's Guide and Background Technical Document for Nevada Division of Environmental Protection - Basic Comparison Levels for Human Health for the BMI Complex And Common Areas [64 Pages]

June 2009 — Table: Basic Comparison Levels
Calculations

February 17, 2009 — updated NDEP Basic Comparison Levels (BCLs) User’s Guide and Table
Cover Letter
User's Guide and Background Technical Document for Nevada Division Of Environmental Protection (NDEP) Basic Comparison Levels (BCLs) for Human Health, BMI Complex And Common Areas
TABLE NDEP Basic Comparison Levels
NDEP Basic Comparision Levels 2008 - Chemical Constituents

December 11, 2008 — NDEP Basic Comparison Levels (BCLs) User’s Guide and Table
Nevada Division of Environmental Protection Basic Comparison Levels
December 11, 2008 — NDEP Corespondance

April 21, 2008 — NDEP Guidance Regarding Comparison Levels
July 8, 2008 — Additional NDEP Guidance Regarding Comparison Levels

COPC Selection - Lead

December 9, 2008 — NDEP Guidance on COPC Screening for Lead

Ecological Risk Assessment

October 11, 2006 — NDEP Guidance on Ecological Risk Assessment - Screening Level Ecological Risk Assessment Guidelines [NDEP 148 Pages 1MB]

EPA Guidance Documents

April 22, 1991 — USEPA “Clay” Memo on the Role of the Baseline Risk Assessment in Superfund Remedy Selection Decisions

September 14, 2008 — Arsenic Bioavailability Memorandum

DEPT and DMPT

August 29, 2006 — NDEP letter to the Companies regarding the derivation of toxicological surrogates for DEPT and DMPT.

November 1, 2006 — Report from the Companies regarding the derivation of toxicological surrogates for DEPT and DMPT
November 27, 2006 —NDEP comments on November 1, 2006 report on DEPT and DMPT

February 12, 2007 — NDEP concurrence regarding the derivation of toxicological surrogates for DEPT and DMPT.

Dichlorobenzil

January 15, 2009 — NDEP memo providing supplemental dichlorobenzil toxicological information
October 6, 2008 — NDEP memo regarding dichlorobenzil toxicological information

Organic Acids

November 16, 2007 — report from Stauffer Management Company re: toxicological profiles for three organic acids
January 18, 2008 — NDEP letter regarding toxicological profiles of organic acids
Attachment 1
January 25, 2008 — supplemental information from Stauffer Management re: toxicological profiles for three organic acids
February 12, 2008 — NDEP letter regarding toxicological profiles of organic acids

PAHs

February 6, 2006 — Selection of Pyrene as a Noncarcinogenic Toxicological Surrogate for PAHs

Titanium and Tungsten

December 19, 2008 — NDEP memo regarding toxicology criteria for titanium and tungsten compounds

Background Comparisions

July 9, 2009 — Significance Levels for the Gilbert’s Toolbox of Background Comparison Tests

Summary Statistics

December 10, 2008 — NDEP Guidance on the Development of Summary Statistics Tables
Statistical Tables — Microsoft Excell File

BMI Remediation Home Page
Home — Bureau of Corrective Actions
Site Index — Topic Index
NDEP Home Page