Bio-One of Madison decontamination and biohazard cleaning services
Bio-One of Madison biohazard and decontamination team the right people for the job

Biohazard, Trauma & Crime Scene Clean Up Services for Green Lake County

Bio-One of Madison is always prepared to remedy situations that arise from unexpected events such as death, traumatic injury, and hazardous situations in the Green Lake County area. We deploy our teams quickly so you can focus on all the other necessary arrangements to begin the healing process.
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Available 24/7

Not only do we answer 24/7, we’re ready to move on your Madison crime scene cleanup and biohazard decontamination job right away.  Whatever you need, know that on the other end of the line will be a supportive, understanding and responsive Bio-One of Madison team member.

Servicing Green Lake County and all surrounding areas

Bio-One of Madison services all types of trauma, distressed property, and biohazard scenes in communities throughout Green Lake County 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 Green Lake County 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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Bio-One of Madison is happy to serve.

Facts About Green Lake County, WI

Green Lake County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 19,018. Its county seat is Green Lake. In 2020, the center of population of Wisconsin was located in Green Lake County, near the city of Markesan.


According to the U.S. Census Bureau, the county has a total area of 380 square miles (980 km2), of which 349 square miles (900 km2) are land and 31 square miles (80 km2) (8.1%) are covered by water. It is the third-smallest county in Wisconsin by total area.


2020 Census
As of the census of 2020, the population was 19,018. The population density was 54.4 inhabitants per square mile (21.0/km2). There were 10,671 housing units at an average density of 30.5 per square mile (11.8/km2). The racial makeup of the county was 92.0% White, 0.6% Black or African American, 0.5% Asian, 0.4% Native American, 0.1% Pacific Islander, 2.1% from other races, and 4.2% from two or more races. Ethnically, the population was 5.1% Hispanic or Latino of any race.

2000 Census
As of the census of 2000, there were 19,105 people, 7,703 households, and 5,322 families residing in the county. The population density was 54 people per square mile (21/km2). There were 9,831 housing units at an average density of 28 per square mile (11/km2). The racial makeup of the county was 97.81% White, 0.15% Black or African American, 0.20% Native American, 0.31% Asian, 0.04% Pacific Islander, 0.89% from other races, and 0.60% from two or more races. 2.06% of the population were Hispanic or Latino of any race. 51.8% were of German, 10.6% Polish, 5.8% Irish and 5.8% American ancestry. 94.2% spoke English, 3.0% Spanish and 1.8% German as their first language.

There were 7,703 households, out of which 29.40% had children under the age of 18 living with them, 58.50% were married couples living together, 6.90% had a female householder with no husband present, and 30.90% were non-families. 27.00% of all households were made up of individuals, and 13.80% had someone living alone who was 65 years of age or older. The average household size was 2.43 and the average family size was 2.96.

In the county, the population was spread out, with 24.20% under the age of 18, 6.60% from 18 to 24, 26.20% from 25 to 44, 24.20% from 45 to 64, and 18.80% who were 65 years of age or older. The median age was 41 years. For every 100 females there were 97.00 males. For every 100 females age 18 and over, there were 95.20 males.

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Bio-One of Madison

Bio-One of Madison decontamination and biohazard cleaning services

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