Since 1987 Jonas has provided environmental consulting services to clients in the public and private sectors. Representative projects have included: environmental due diligence; site investigations and characterization; storm water compliance support, monitoring, and reporting; hazardous building material surveys, reporting, and abatement monitoring; remedial planning and implementation; construction-related environmental services; regulatory agency negotiation; and litigation support and expert witness testimony.

The Jonas team specializes in the following areas of expertise:

• Environmental Due Diligence
• Phase I Environmental Site Assessments (ESAs)
• Phase II ESAs and Site Characterizations
• Soil, Soil Vapor, and Groundwater Field Sampling
• Storm Water Pollution Prevention Plans (SWPPPs)
• Storm Water Monitoring and Reporting
• Asbestos, Lead-Based Paint, and Mold Surveys
• Abatement Monitoring and Clearance Sampling/Reporting
• Environmental History Investigations and Records Review
• Hazardous Materials Technical Studies for CEQA/NEPA Environmental Documents
• Hazardous Waste Initial Site Assessments (ISAs)
• Human Health and Ecological Risk Assessments
• Underground and Aboveground Storage Tank Installation and Removal
• Multimedia Chemical Fate and Transport Modeling
• Remedial Feasibility Studies, Pilot Testing, and Treatability Studies
• Remedial System Design, Implementation, and Operations/Maintenance Services
• Regulatory Negotiation Support and Site/Facility Closure
• Environmental Compliance Audits
• Environmental Management Systems (EMS) and Sustainability
• Waste Characterization
• Construction-Related Environmental Services
• Litigation Support and Expert Witness Testimony