Tim PetzOnsite Wastewater Specialist
Greater Denver Area
Onsite Wastewater Specialist
Septic Designer and Field Technician
Geologist and Septic System Designer
The Ohio State University
University of Wollongong
Recommendations: 0
Soil
Engineering Geology
Hydrogeology
Groundwater
Geotechnical Engineering
Soil Sampling
Groundwater Remediation
Sampling