Environmental Services
(503) 241-5444

Roger N Smith Associates, Inc. (RNSA) Specializing in groundwater and environmental professional services in the Portland, Oregon area.

Roger N. Smith Associates, Inc. (RNSA)
2424 SE Caruthers St
Portland, OR 97214
US

Office: (503) 241-5444
Fax: (503) 241-1441

Email

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

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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

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Construction Industry

  • 1200-C NPDES permits
  • 1200-Z NPDES permits
  • Health and safety plan development
  • Environmental monitoring on construction sites
  • HUD NEPA Environmental Assessments

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Roger N Smith Associates, Inc. (RNSA)
2424 SE Caruthers St, Portland, OR 97214
Office: (503) 241-5444 Fax: (503) 241-1441

Specializing in Groundwater & Environmental
Professional Services in Portland, Oregon

Licensed - Bonded - Insured

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