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Constellation Services is a small, woman-owned business dedicated to providing high-quality, economical environmental consulting and support services in the Pacific Northwest.
Established in 2003 by Dion Valdez, Constellation Services has developed a solid reputation for meeting clients' needs for accurate, thorough, and concise environmental information. The company provides services as a subcontractor to large, international consulting firms as well as local, individual clients.
SERVICES
Data Validation and Data Management
Data Validation and Data Management
Constellation Services performs validation of soil and groundwater laboratory analytical data.
Sampling and analytical data are also prepared and uploaded to the Washington State Department of Ecology's Environmental Information Management (EIM) system.
Phase I Environmental Site Assessments
Phase I Environmental Site Assessments
Phase I ESAs are the core of Constellation Services' business. The company has completed hundreds of Phase I ESAs at a wide variety of industrial, commercial, residential, and vacant sites throughout the Pacific Northwest.
Assessed properties have included small gas station and dry cleaning sites, as well as very large sites, including an 80-acre former lumber mill and 12-mile railroad line.
As a subcontractor, Constellation Services has provided Phase I ESA services for King County, Sound Transit, and the Washington State Department of Transportation.
Report Writing and Technical Editing
Report Writing and Technical Editing
Constellation Services provides report writing, proofreading, and editing services for environmental documents ranging from brief technical memoranda to complex investigation reports used in support of litigation.
Documents are produced according to client-specific style guides and in accordance with standard style references.
ABOUT US
Dion Valdez, CHMM
Dion Valdez, CHMM
Dion has over 30 years of environmental consulting experience. As a Certified Hazardous Materials Manager (CHMM), she has demonstrated knowledge and competency in a wide range of environmental areas. Her professional experience includes Phase I Environmental Site Assessments, underground storage tank assessments, soil and groundwater investigations, regulatory compliance audits, and litigation support projects.
Constellation Services is a certified Disadvantaged Business Enterprise (DBE), Small Business Enterprise (SBE), Woman-Owned Business Enterprise (WBE), and King County Small Contractor & Supplier (SCS)
CONTACT US
Constellation Services
PO Box 117
Maple Valley, WA 98038
constellation.dion@gmail.com
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