【Construction Work】Excess Soil Acceptance Criteria Clearance Service | Designated Surveying Organization

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Soil survey

last updated：Sep 07, 2026

ジオテック

The method for clearing the soil acceptance standards in response to the strict additional regulations in the metropolitan area.

In the construction industry, strict regulations and additional requirements for the disposal of construction soil are demanded based on regional ordinances. In particular, due to concerns about the inflow of soil from other prefectures and inadequate embankment measures, each municipality and disposal site has established its own acceptance standards and sampling specifications, which must be adhered to. Inadequate responses can lead to additional costs and delays in construction schedules. Our service provides a pre-compliance analysis that covers these complex standards, ensuring full compliance. 【Usage Scenarios】 - Land development projects in the metropolitan area (Tokyo, Chiba, Saitama, etc.) - Compliance with different soil acceptance standards in various regions - Optimization of sampling specifications 【Benefits of Implementation】 - Reduction of excessive investigation costs - Complete adherence to compliance - Smooth disposal of soil

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【Features】 - Fully compliant with strict additional regulations in the metropolitan area - Covers different acceptance standards and sampling specifications for each region - Adheres to Chiba Prefecture's "5-point mixed method" and Tokyo Port's "mixing prohibition and sea reclamation standards," among others - Screens designated analytical items (including dioxins, oil content, fluorine, and more than 45 other items) - Complies with soil environmental standards (approximately 29 items) plus unique additional items 【Our Strengths】 Geotech provides "total ground services," offering a one-stop solution for all ground-related tasks, including ground surveys, reinforcement design, construction, settlement correction work, and soil contamination investigations. With extensive experience and reliable technology, we support our clients' projects.

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Preliminary investigation of generated soil in construction and civil engineering works throughout the Tokyo metropolitan area, subject to the Tokyo Metropolitan Environmental Protection Ordinance and the soil disposal ordinances of Chiba and Saitama Prefectures. Support for meeting transport conditions to disposal sites, suitability assessments for marine and land reclamation, and assistance in preparing administrative notification documents (such as investigation reports) during site modifications.