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Crescent Environmental PLLC

Environmental Consultant

Port Angeles, Washington

My Professional Services

     Data Driven Consulting

     Surface and Ground Water Studies

     Geotechnical Reports

     River Channel Migration

     Wetland Delineation

     Geographic Information Mapping

     UAS Aerial Photography

     Coastal Assessment and Restoration

     LiDAR Data Analysis

     Forest Practices Qualified Expert 

Here to Serve You

I live and work in Clallam County

Crescent Environmental PLLC is locally owned and operated by Dave Parks, a licensed (#533) Engineering Geologist, Hydrogeologist, and Professional Wetland Scientist with over 35 years of field-based experience in the Pacific Northwest.  

Subsurface Exploration

Geophysical Surveys

Site Characterization

Material Properties and Hydrogeology

Phase I & II Environmental Assessments

Critical Areas Services

Wetland Delineation and Functional Assessment

Mitigation Plans

Geotechnical Evaluation

Compaction Testing

Landslide Hazard Area Analysis

Channel Migration Zone Assessment

Coastal Bluff Investigation

Forest Practices Slope Stability

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Ocean
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I work with a diverse group of clients including private landowners, non-profit organizations, Tribal and Public governmental organizations and private corporations.

Contact:

To get started, please give me a call, text or email. I am often in remote areas away from cell phone coverage. I will return your call as soon as possible. Thanks. Dave Parks.

424 E 1st St, Box 429
Port Angeles, WA 98362
USA

Call or Text: 360-640-3187

​CRESCENT ENVIRONMENTAL PLLC

360-640-3187

PO Box 429
Port Angeles, WA 98362
USA

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©2026 BY CRESCENT ENVIRONMENTAL PLLC.

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