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Our Services

Our Environmental Field Services

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Groundwater Sampling
  • Low-Flow 

  • Standard Purge

  • Passive Diffusion Bag

  • Hydra Sleeve

  • Discrete Interval

  • Remediation 

  • LNAPL

  • PFAS Protocol

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Soil Vapor Sampling / Soil Sampling
  • Soil Vapor

  • Sub-Slab Pins

  • SVE System 

  • Outdoor/ Indoor Air

  • ​Vent Risers

  • ​Soil Collection via Hand Augering

  • Sediment Collection

  • Soil Logging and or Logging Assist

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Other Services
  • Road-Rated Well Box Replacement and Repair

  • Install temporary or permanent Vapor Pins

  • Install temporary SVE PVC Piping

  • Provide daily or weekly O&M checks

  • Provide trained technician for Fence line monitoring

  • LDAR on Rule 1173 and 1176 Systems

  • Well Inspections via deployed camera

  • Provide asphalt/ concrete coring

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Our Technicians

Our Technicians have a wide range of capabilities and years long field experience. We are a collective of diverse personality and specialized craftsman. We have come together to create an unrivaled professional service where each individuals personal touch reflects in their work. 

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Our Sites

We work in a diverse range of environments, from rare earth mineral mines to petrochemical refineries and everything in between. No site is too small and no terrain is too overwhelming for us to complete the job. Whether it's a multi-week or single day project we have it covered.

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Our Equipment

We only use industry leading field equipment to make sure quality and consistency are of the utmost importance. Our technicians are masters of our tools and utilize in house quality checks to ensure good project quality and efficiency. 

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We provide accurate, efficient, and cost-effective environmental field services to support consulting firms across Southern California. Our experienced technicians deliver dependable results with a strong focus on safety, compliance, and quality.

Contact Us

3400 Cottage Way, STE G2 #30126 Sacramento, CA 95825

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© 2026 Subsurface Field Operations. All Rights Reserved.

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