Subsurface definition

Subsurface means below the surface of the earth.
View Source
Subsurface means under soil or mulch.
View Source
Subsurface means any point or matter or substance below the present-day natural or made surface;
View Source

Examples of Subsurface in a sentence

  • The survey will conform to the requirements set forth in the manuals titled, “CI/ASCE 38-22, Standard Guidelines for the Collection and Depiction of Existing Subsurface Utility Data,” established by the American Society of Civil Engineers (ASCE).

  • Subsurface investigation, where conditions are unknown or questionable, shall be conducted by a qualified testing laboratory, coordinated by the Designer and paid for directly by the Owner.

  • Subsurface Utility Engineering services includes utility investigations subsurface and above ground prepared in accordance with AASHTO standards and Utility Quality Levels as defined in the Utilities Section of the Design Criteria Manual.

  • Sub-surface drains shall consist of perforated HDP pipes surrounded by granular material laid in a trench.

  • Subsurface utility designation is not included in this scope of work.

  • Sub-surface drains with/without geotextiles/geomembranes, drain pipe and pitching shall be paid at the respective contract unit rates.

  • Subsurface Utility Engineering (“SUE”) data and utility adjustment plans for any completed relocations performed within the Project’s ROW that have been obtained by TxDOT to date are included in the Reference Information Documents.

  • Subsurface Utility Locate (Test Hole) Services (Quality Level A) are inclusive of Quality Levels B, C, and D.

  • The information and data shown or indicated on the Drawings with respect to existing Underground Facilities at the Site is based on information and data (a) furnished by the owners of such Underground Facilities, or by others, (b) obtained from available records, or (c) gathered in an investigation conducted in accordance with the current edition of ASCE 38, Standard Guideline for the Collection and Depiction of Existing Subsurface Utility Data, by the American Society of Civil Engineers.

  • Sub-surface drain with/without geotextile/geomembrane shall be measured in running meter which shall be inclusive of earth excavation, backfill/filter, geotextile/geomembrane.


More Definitions of Subsurface

Subsurface means the part of the earth's crust below the soil layer, or, in the event of its absence, below the land surface or the bottom of seas, lakes, rivers and other water bodies, stretching to the depths accessible for conducting Subsurface Use Operations, taking into account the achievements of science and technology.
View Source
Subsurface means below the natural or altered ground surface elevation.
View Source

Related to Subsurface

  • Groundwater means all water, which is below the surface of the ground in the saturation zone and in direct contact with the ground or subsoil.

  • Soil means all unconsolidated mineral and organic material of any origin.

  • Subsurface Borings and Testing means borings, probings and subsurface explorations, laboratory tests and inspections of samples, materials and equipment; appropriate professional interpretations of all the foregoing.

  • Subsurface tracer study means the release of a substance tagged with radioactive material for the purpose of tracing the movement or position of the tagged substance in the well-bore or adjacent formation.

  • Surface waters means water on the surface of the ground where water does not usually accumulate in ordinary watercourses, lakes, or ponds. This includes any waterborne objects.