Environmental Services
(503) 241-5444
Environmental
RNSA has managed large multi-year groundwater remediation projects, private and corporate tank closures and multiple construction project permits. This experience is summarized in three categories:
Environmental Management
- Municipal hydrocarbon groundwater cleanup over-site
- 14-years of groundwater solvent remediation monitoring
- Characterization and monitoring of Union Carbide site
- Installation of remediation wells groundwater cleanup
- Installation of state-of-art multi-port monitoring wells
Soil Vapor and Tanks
- 34 closures based on soil vapor sampling
- Vapor sampling based on EPA methods
- National and local oil company tank site closures
- American Petroleum Institute research in vapor venting
Construction Industry
- 1200-C NPDES permits
- 1200-Z NPDES permits
- Health and safety plan development
- Environmental monitoring on construction sites
- HUD NEPA Environmental Assessments
Roger N Smith Associates, Inc. (RNSA)
1400 SW Davenport Street,
Portland, OR 97201
Office: (503) 241-5444
Fax: (503) 241-1441
Specializing in Groundwater & Environmental
Professional Services in Portland, Oregon
Licensed - Bonded - Insured
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