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air quality

Rid your property (Residential or Commercial) of airborne viable fungi (mold).


soil sampling

ASTEM will screen your soil for Volatile Organic Compounds (VOCs).



Identify sources of contamination that could be environmental liabilities.



Contact us to minimize, mitigate & clean-up a variety of pollutants & contaminants.


ASTEM Environmental, Inc.


ASTEM is a full service environmental company which has been in operation since 1989. ASTEM excels in the delineation and characterization of contaminated soil and groundwater and the implementation of corrective action for state and federal governmental agencies. Such sites involve contamination associated with gasoline, diesel, solvents, metals, waste oil, etc. Specific tasks include soil and groundwater remediation, subsurface sampling, regulatory compliance audits, risk-based corrective action (RBCA), groundwater modeling surveys, etc.

ASTEM provides important environmental services including , Phase I Environmental Site Assessments and Phase II Subsurface Investigations for commercial, residential and industrial properties. We maintain a Licensed Well Driller and a mobile drilling rig which utilize both hollow stem and flight augers, as well as direct push (Powerprobe) technology. We also provide remediation services for asbestos, radon, and mold.

Mold Remediation - EPA

about us

ASTEM Environmental, Inc. was formed and is operated by Dr. Norman D. H. Munroe. We specialize in the evaluation, sampling and improvement of indoor air quality (IAQ) for both residential and commercial buildings.

Our sampling procedures for Fungi (Mold) and bacteria include:

  • bulk (construction materials),
  • air (Anderson N-6/viables and Air-O-Cell/non-viables) &
  • surface sampling (wipe, swab, and tape lifts) for laboratory analysis.

Our staffed personnel include state registered Professional Engineers and science professionals with degrees in various fields of engineering to serve your future needs through the millennium.

Our Mission

ASTEM Environmental, Inc. is dedicated to providing state-of-the-art technology that is most cost effective for environmental management.


Our VISion

ASTEM Environmental, Inc. is dedicated to providing environmental service to meet the client's needs.

Our client base includes:



  • Schools
  • HUD
  • DERM
  • DEC
  • Engineers
  • Corporate
  • Private
  • Financial Institutions