Biohazard, Trauma and Crime Scene Cleanup Services in Cathlamet, Washington

Bio-One is always prepared to remedy situations that arise from unexpected events such as death, traumatic injury, and hazardous situations. We deploy our teams quickly so you can focus on all the other necessary arrangements to begin the healing process.

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Facts about Cathlamet, Washington

Cathlamet is a town located along the Ocean Beach Highway in Wahkiakum County, Washington, United States, where it is the county seat. The population was 532 at the 2010 census, though it has an additional rural population outside of the town limits.


Cathlamet is located at 46°12′14″N 123°23′2″W (46.203767, -123.383838).

According to the United States Census Bureau, the town has a total area of 0.50 square miles (1.29 km²), of which, 0.49 square miles (1.27 km²) is land and 0.01 square miles (0.03 km²) is water.

Cathlamet is connected across the Columbia River to Westport, Oregon via SR 409 and the county-operated Wahkiakum County Ferry.


As of the census of 2010, there were 532 people, 258 households, and 136 families residing in the town. The population density was 1,085.7 inhabitants per square mile (419.2/km²). There were 296 housing units at an average density of 604.1 per square mile (233.2/km²). The racial makeup of the town was 94.7% White, 0.2% African American, 0.9% Native American, 1.1% Asian, 0.8% from other races, and 2.3% from two or more races. Hispanic or Latino of any race were 3.4% of the population.

Serving Cathlamet, Washington


Bio-One services all types of trauma, distressed property, and biohazard scenes in communities throughout Northwest Area. We partner with local authorities, communities, emergency services personnel, victim services groups, hoarding task forces, apartment complexes, insurance companies and others to provide the most efficient and superior service possible.

We are your crime scene cleaners dedicated to assisting law enforcement, public service agencies and property owners/managers in restoring property that has been contaminated as a result of crime, disaster or misuse.

  • We have fielded thousands of calls and recovered just about any situation out there in a professional and compassionate matter. 
  • We are Licensed, Bonded, and Insured.
  • We maintain strict adherence to OSHA rules and regulations to ensure the safety of our workers, the public, and of you and your family.
  • We are proud to have a great working relationship with the Police, Fire, and most Insurance Agencies.

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(360) 301-7771