decontamination and cleanup company in Columbia area South Carolina

Biohazard, Trauma and Crime Scene Cleanup Services in Calhoun County, South Carolina

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 Calhoun County, South Carolina

Calhoun County is a county in the U.S. state of South Carolina. As of the 2010 census, its population was 15,175, making it the third-least populous county in the state. Its county seat is St. Matthews. Located in a rural upland area long devoted to cotton plantations, part of the Black Belt of the South, the county was formed in 1908 from portions of Lexington and Orangeburg counties. It is named for John C. Calhoun, the former U.S. Vice-President, Senator, Representative and cabinet member from South Carolina. Calhoun County is part of the Columbia, SC Metropolitan Statistical Area.


According to the U.S. Census Bureau, the county has a total area of 392 square miles (1,020 km²), of which 381 square miles (990 km²) is land and 11 square miles (28 km²) (2.9%) is water. It is the second-smallest county in South Carolina by land area and smallest by total area.


As of the 2010 United States Census, there were 15,175 people, 6,080 households, and 4,204 families residing in the county. The population density was 39.8 inhabitants per square mile (15.4/km²). There were 7,340 housing units at an average density of 19.3 per square mile (7.5/km²). The racial makeup of the county was 53.9% white, 42.6% black or African American, 0.3% American Indian, 0.2% Asian, 0.1% Pacific islander, 1.8% from other races, and 1.2% from two or more races. Those of Hispanic or Latino origin made up 3.0% of the population. In terms of ancestry, respondents identified as 42.6% of African American (which may include European ancestry; 15.4% American, 14.9% German, 8.5% Irish, and 7.1% of English heritage.


Serving Calhoun County, South Carolina


Bio-One services all types of trauma, distressed property, and biohazard scenes in communities throughout Columbia 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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(803) 669-7089