

Industrial Hygiene Consulting
Advancing Safer & Healthier Work Environments
ABOUT US
Delta Bay Consultants provides a comprehensive range of occupational health & safety services, delivering innovative solutions that enhance worker well-being, safety, and comfort, and productivity.
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Over the past four decades, we have helped hundreds of satisfied clients significantly improve workplace and site safety conditions; successfully litigate occupational injury and illness claims; and considerably enhance the quality of technical and environmental documents.
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Our expertise ensures compliance with regulatory requirements, aligns with industry standards, and supports favorable resolutions for legal claims involving occupational health & safety.
By minimizing risk and strengthening operational efficiency, we help our clients not only protect their workforce but also raise the bottom line.​​
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Distinctions
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CIH | Certified Industrial Hygienist
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DBE Certified | Minority-Owned
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40+ Years | Health & Safety Experience
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Specialized | Public Works & Construction Projects
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Expert Witness | Litigation Support Services
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Locale | California
Representative Sectors
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Construction | Public Works
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Environmental
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Food Processing & Production
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High-Tech | Semiconductor
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Insurance
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Institutional – Schools, Hospitals, Prisons
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Laboratories
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Legal
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Manufacturing & Assembly
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Maritime
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Metalworks | Welding
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Military
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Mining
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Oil & Gas | Petrochemicals
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Pharmaceutical | Biotechnology
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Utilities
OUR SERVICES
Industrial Hygiene & Risk Assessment
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Comprehensive Exposure & Risk Characterization (Chemical, Physical, Biological)
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Advanced Indoor Air Quality (IAQ) Diagnostics
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Hazard & Contaminant Control Systems Design
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Technical Document Peer Review & Quality Assurance
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Regulatory Compliance Audits
Occupational Health Programs & Training
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Custom IIPP & Hazard Communication Program Design
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Technical Safety Training (Respiratory Protection, Confined Space, Bloodborne Pathogens, Laboratory Safety)
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Lead & Asbestos Awareness Programs and Training
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Hearing Conservation & Noise Mitigation Strategies
Biohazard & Environmental Pathogen Oversight
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Comprehensive Exposure Assessments for Viral & Fungal Pathogens (COVID-19, Valley Fever, etc.)
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Job Hazard Analyses & Biological Safety Protocol Development
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In-Depth IAQ & Ventilation System Verification
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Environmental Sampling (Air, Soil, and Surface Characterization)
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Infectious Disease Preparedness & Response Planning
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Specialized Worker Training on Biological & Environmental Hazards
Construction & Public Works Compliance
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Caltrans-Ready Compliance Plans (LCPs, ACPs, HASPs, Public Safety)
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Real-Time Site Monitoring (Air, Soil, Noise, Heat Stress)
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Third-Party Field Oversight & Integrity Verification
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Specialized Infrastructure Safety (Roadways, Bridges, Tunnels, Utilities)
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Mandatory Safety Training & Hazard Communication
Forensic Litigation & Expert Witness Services
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Expert Witness Testimony (Deposition & Trial-Ready)
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Forensic Data Collection & Scientific Analysis
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Technical Regulatory Research & Case Strategy
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Comprehensive Document Review & Legal Opinion Reports
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Causation & Exposure Reconstructive Analysis
Principal Technical Communications & QC
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Substantive Editorial Oversight for Engineering & Scientific Reports
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Complex Document Formatting & Template Design
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High-Stakes Deliverable Refinement & Quality Control
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Audit-Ready Regulatory Submittal Preparation
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Style Guide Development
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Technical & Legal Document Synthesis (turning raw field data into cohesive, persuasive narratives)
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Document Gap Analysis

OUR TEAM

PETER JARAMILLO, MS, CIH
Principal Industrial Hygienist
(925) 984-6561
Peter is a Board-Certified Industrial Hygienist (CIH) and Principal with over four decades of leadership in Occupational, Environmental, and Public Health. Specializing in site exposure monitoring, indoor air quality, and construction/public works compliance, Peter has successfully resolved thousands of health & safety issues for both public agencies and diverse private sectors. By pairing decades of field-proven data with a mastery of regulatory standards, he serves as a definitive resource for both complex site investigations and expert witness testimony, bridging the gap between intricate exposure science and practical, trial-ready solutions.​
Certifications:
CIH No. 5151-CP (BGC/AIHA)
HAZWOPER (OSHA)
DBE No. 45793 (Caltrans)

BO DASH
Principal Technical Editor
(925) 457-4246
Bo manages the Delta Bay Consultants office and serves as the final QC lead on all of our client deliverables. With 40 years of technical editing experience in the engineering, geoscience, environmental, and industrial hygiene sectors, Bo ensures that every report, legal document, and compliance plan submittal is meticulously formatted and rigorously edited.
Her expertise guarantees that our clients receive professional, trial-ready, and agency-compliant documents that minimize review cycles and project delays.

LAYNE ANDERSON
Technical Admin Lead
Layne is a seasoned administrative powerhouse who brings over two decades of high-level, multi-sector expertise to her role as the logistical backbone of Delta Bay Consultants. In this capacity, she provides critical technical and organizational support, managing complex research and documentation workstreams.
Layne's proactive resourcefulness and efficiency ensure the firm remains agile and responsive to the fast-paced demands of public works and litigation support.

TOBY & LENNY
Security
As lead Pest Control Officer, Toby manages all site-specific vector control and vermin eradication. Utilizing his uncanny reflexes, can-do attitude, relentless work ethic, and zero-tolerance approach to unauthorized intruders, he renders our office a secure, hazard-free environment.
With 14 years of investigative experience under his collar, Lenny serves as our primary Package Inspector, personally opening and inspecting every incoming delivery. Even the most robust industrial packing material is no match for his power, ingenuity, and dedication to office safety.
CONTACT US
Mailing Address |
Delta Bay Consultants
PO Box 2385
Antioch, CA 94531