Soil Vapor & Tanks
Tanks
RNSA has resolved many issues for clients related to underground storage tanks, including the following:
- Risk- Based Closures (RBCA’s) requiring:
- Groundwater Testing
- Soil Vapor Testing
- Monitoring Well Registration
- Risk-Based Report Writing
- Professional Certification
RNSA staff stays current with technical and regulatory changes by attending professional conferences, taking training classes and submitting technical papers for publication (see resumes for publications).
Vapor Testing
RNSA has the equipment and expertise to collect vapor samples needed where elevated concentrations of pollutants are inaccessible. More than 34 DEQ closures have obtained in the past 6 years.
- Certificates and Licenses
- Registered Geologist (OR, WA & ID)
- Individual tank supervisor license (OR)
- Certified and bonded monitoring well constructor license (OR)
- Certified HazMat 40-hr supervisor
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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