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Road Construction

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
  • CIH | Certified Industrial Hygienist

  • DBE Certified | Minority-Owned

  • 40+ Years | Health & Safety Experience

  • Specialized | Public Works & Construction Projects

  • Expert Witness | Litigation Support Services

  • Locale | California

Representative Sectors
  • Construction | Public Works

  • Environmental

  • Food Processing & Production

  • High-Tech | Semiconductor

  • Insurance

  • Institutional – Schools, Hospitals, Prisons

  • Laboratories

  • Legal

  • Manufacturing & Assembly

  • Maritime

  • Metalworks | Welding

  • Military

  • Mining

  • Oil & Gas | Petrochemicals

  • Pharmaceutical | Biotechnology

  • Utilities

ABOUT
SERVICES

OUR SERVICES

Industrial Hygiene & Risk Assessment
  • Comprehensive Exposure & Risk Characterization (Chemical, Physical, Biological)

  • Advanced Indoor Air Quality (IAQ) Diagnostics

  • Hazard & Contaminant Control Systems Design

  • Technical Document Peer Review & Quality Assurance

  • Regulatory Compliance Audits

Occupational Health Programs & Training
  • Custom IIPP & Hazard Communication Program Design

  • Technical Safety Training (Respiratory Protection, Confined Space, Bloodborne Pathogens, Laboratory Safety)

  • Lead & Asbestos Awareness Programs and Training

  • Hearing Conservation & Noise Mitigation Strategies

Biohazard & Environmental Pathogen Oversight
  • Comprehensive Exposure Assessments for Viral & Fungal Pathogens (COVID-19, Valley Fever, etc.)

  • Job Hazard Analyses & Biological Safety Protocol Development

  • In-Depth IAQ & Ventilation System Verification

  • Environmental Sampling (Air, Soil, and Surface Characterization)

  • Infectious Disease Preparedness & Response Planning

  • Specialized Worker Training on Biological & Environmental Hazards

Construction & Public Works Compliance 
  • Caltrans-Ready Compliance Plans (LCPs, ACPs, HASPs, Public Safety)

  • Real-Time Site Monitoring (Air, Soil, Noise, Heat Stress)

  • Third-Party Field Oversight & Integrity Verification

  • Specialized Infrastructure Safety (Roadways, Bridges, Tunnels, Utilities)

  • Mandatory Safety Training & Hazard Communication

Forensic Litigation & Expert Witness Services
  • Expert Witness Testimony (Deposition & Trial-Ready)

  • Forensic Data Collection & Scientific Analysis

  • Technical Regulatory Research & Case Strategy

  • Comprehensive Document Review & Legal Opinion Reports

  • Causation & Exposure Reconstructive Analysis

Principal Technical Communications & QC
  • Substantive Editorial Oversight for Engineering & Scientific Reports

  • Complex Document Formatting & Template Design

  • High-Stakes Deliverable Refinement & Quality Control

  • Audit-Ready Regulatory Submittal Preparation

  • Style Guide Development

  • Technical & Legal Document Synthesis (turning raw field data into cohesive, persuasive narratives)

  • Document Gap Analysis

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TEAM

OUR TEAM

Team Peter
PETER JARAMILLO, MS, CIH

Principal Industrial Hygienist

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)

TWIC® (TSA)

DBE No. 45793 (Caltrans)

Team Bo
BO DASH

Principal Technical Editor

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.

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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.

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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

CONTACT US

Mailing Address |

Delta Bay Consultants

PO Box 2385

Antioch, CA 94531

Industrial Hygiene & Legal Inquiries |

Peter Jaramillo, CIH

(925) 984-6561

peter@deltabayconsultants.com

Admin & Editing Inquiries |

Bo Dash

(925) 457-4246

bo@deltabayconsultants.com

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© 2017–2026 Delta Bay Consultants, LLC. All rights reserved.

SAM UEI: VLZMU9F7SSN9

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CA DIR No: PW-LR-1000997374

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Caltrans DBE ID: 45793

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​​​NAICS Codes:  541620
541690
561410

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SIC Code:  87420103

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