Excavated Natural Material (ENM) Classification Services

Helping you determine if your material meets NSW regulatory requirements for reuse.

Our Focus

Hunter Geotechnical Services offers Excavated Natural Material (ENM) classification services, helping you determine if your material meets NSW regulatory requirements for reuse.

Excavated Natural Material (ENM) is defined as naturally occurring rock or soil that has been disturbed, yet remains predominantly natural with minimal contamination. ENM must meet specific criteria outlined in the excavated natural material order 2014. ENM classification is essential when materials do not meet the strict conditions for VENM but still qualify for reuse.

At Hunter Geotechnical Services, we provide professional ENM classification services to help you determine if your excavated material can be reused in construction, reducing disposal costs and adhering to regulatory requirements.

Key Components of ENM Classification

  1. In-Situ and Stockpile Sampling
    ENM is assessed through field sampling, either in-situ or from stockpiles, based on NSW EPA guidelines. Our team adheres to specific sampling densities to ensure the material meets the required classification.
  2. Regulatory Standards
    ENM classification follows the NSW EPA Excavated Natural Materials Order (2014), ensuring that materials classified as ENM can be used in construction or land development projects without posing environmental risks.
  3. 98% Natural Material Requirement
    ENM must consist of at least 98% natural material by weight. Our thorough testing process ensures that the material meets this criterion before classification.

Frequently Asked Questions

1. What is the difference between VENM and ENM?
VENM is undisturbed natural material, while ENM is excavated material that has been minimally disturbed but remains primarily natural. ENM may contain minor contaminants but is still safe for reuse.

2. How is ENM assessed?
ENM is assessed using field sampling based on NSW EPA guidelines, with stricter sampling densities for in-situ materials compared to stockpiled materials.

FAQ

Contact Us Today About Our ENM Classification Services

Hunter Geotechnical Services offers ENM classification services throughout Newcastle, Lake Macquarie, the Hunter Valley, Mid-North Coast, and NSW. Speak to our experts today by calling or filling out this form, and we’ll contact you shortly.

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