Designated Investigation Agency | Acceptance Criteria Measures to Fully Comply with Soil Disposal Regulations and Rapid Analysis

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Soil survey

last updated：Sep 07, 2026

ジオテック

Measures for acceptance standards and rapid analysis to fully comply with the soil disposal regulations.

This is a regulation-compliant soil investigation solution that fully meets the complex soil disposal regulations that vary by region and the strict acceptance criteria set by disposal sites, thoroughly preventing construction delays. As a designated investigation agency by the Ministry of the Environment, we conduct high-precision soil analysis and accurate sampling based on official methods that meet the requirements of each municipality, providing perfect evidence to facilitate administrative discussions. By consistently supporting everything from preliminary historical investigations to obtaining transportation approval, we eliminate the risk of unexpected increases in soil disposal costs due to review rejections or acceptance denials. With GeoTech's extensive experience in administrative responses and a speedy analytical system, we strongly back up compliance and adherence to tight construction schedules. This service is the optimal choice for thoroughly reducing your business risks and maximizing cost performance, serving as a solid foundation to ensure safety in many construction projects.

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basic information

This is an analysis measurement specification compliant with official methods that fully conforms to the soil disposal regulations and acceptance standards of each municipality. It supports simultaneous bulk analysis of over 45 items, including designated hazardous substances such as first-class volatile organic compounds, second-class heavy metals, and third-class pesticides, as well as additional unique clauses from municipalities (such as pH, oil content, dioxins, etc.). Sampling is conducted using our own drilling machines to accurately collect soil from specified depths based on the zoning established by the regulations, and a measurement certificate will be issued. Throughout all processes, we ensure reliable evidence without data tampering and quickly deliver highly reliable results to our customers.

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Applications/Examples of results

This system is utilized for root excavation in areas with strict local regulations such as Chiba Prefecture, for applications to transport materials to landfill sites like Tokyo Port, and for approval procedures for the removal of construction-generated soil associated with large-scale civil engineering projects. It ensures the early acquisition of official evidence to be attached to pre-notification documents to the authorities and acceptance applications to the landfill, thereby reliably avoiding increased disposal costs due to delays in review and interruptions in construction, allowing construction companies, contractors, and site representatives to smoothly carry out soil removal as planned across various regulatory compliance scenarios. It is an essential system for eliminating barriers to construction progress in advance and achieving a high level of cost reduction while fully maintaining compliance.