Subsurface disposal definition

Subsurface disposal means the application of sewage effluent beneath the surface of the ground by distribution through approved nitrification lines.
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Subsurface disposal means a sewerage system involving the controlled distribution of treated sewage effluent below the ground surface in a manner that may provide additional treatment and assimilation of the effluent within the soil so as not to create a point source discharge or result in pollution of surface waters.
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Subsurface disposal means the utilization of the soil or sediments for subsequent absorption or placement of waste fluids.
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Examples of Subsurface disposal in a sentence

  • Subsurface disposal of sewage shall be designed in accordance with all applicable state regulations.

  • Subsurface disposal field (drainfield)” means the process of sewage disposal in which the effluent from a septic tank is applied to the land by distribution beneath the ground surface.

  • Subsurface disposal is still the preferred option in many others as a means of reducing impacts on both ground and surface water from excess nutrients.

  • Subsurface disposal is also the preferred option for reducing impacts on both ground and surface water from excess nutri- ents.

  • The following definitions should be used to assist in identifying discharge activities: Subsurface disposal system is any contrivance that introduces wastewater directly to the subsurface environment, such as, but not limited to: septic systems, recharge beds, trench systems, seepage pits, and dry wells.

  • Subsurface disposal of NDWW can contaminate soils and ground water and may become a significant cleanup liability for the owner of the site.

  • RequirementNumberRequirement Text Subsurface disposal systems must hold in reserve land area for possible future 100-percent replacement of the subsurface disposal system or establish an equivalent contingency that is approved by the Executive Officer and described in the NOA.

  • Subsurface disposal units at MDA G consist of 32 pits, 4 trenches, and 194 shafts (Figure 1.3-1).

  • Subsurface disposal can be used under difficult circumstances such as high water tables, various soil types, rocky terrain, and steep slopes, around existing buildings, trees, or other vegetation.

  • Subsurface disposal or storage could bring risks, such as fluid migration.


More Definitions of Subsurface disposal

Subsurface disposal means a sewerage system involving the controlled distribution of treated sewage
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Subsurface disposal means the application of sewage effluent beneath the surface of the
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Related to Subsurface disposal

  • 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.

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

  • 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.

  • Surface waters means all waters of the state as defined in G.S. 143-212 except underground waters

  • Geologically hazardous areas means areas that because of their susceptibility to erosion, sliding, earthquake, or other geological events, are not suited to the siting of commercial, residential, or industrial development consistent with public health or safety concerns.

  • Mine drainage means any drainage, and any water pumped or siphoned, from an active mining area or a post-mining area. The abbreviation “ml/l” means milliliters per liter.

  • Surface water means all water which is open to the atmosphere and subject to surface runoff.

  • 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.

  • Household Hazardous Waste means any waste material derived from households (including single

  • Hazardous substance UST system means an UST system that contains a hazardous substance defined in section 101(14) of the Comprehensive Environmental Response, Compensation and Liability Act of 1980 (but not including any substance regulated as a hazardous waste under subtitle C) or any mixture of such substances and petroleum, and which is not a petroleum UST system.

  • Hazardous Substances means any substances defined or designated as hazardous or toxic waste, hazardous or toxic material, hazardous or toxic substance or similar term, by any environmental statute, rule or regulation of any governmental entity presently in effect and applicable to such real property.

  • Contaminated soil means soil that meets all of the following criteria:

  • Hazardous Materials does not include products or materials that are commonly used in construction or industrial practice so long as they are used in accordance with the manufacturer’s instructions or Material Safety Data Sheets issued for the product or materials. (See Article 1.6.3 below.)

  • Dangerous Substance means any radioactive emissions and any natural or artificial substance (whether in solid or liquid form or in the form of a gas or vapour and whether alone or in combination with any other substance) which, taking into account the concentrations and quantities present and the manner in which it is being used or handled, it is reasonably foreseeable will cause harm to man or any other living organism or damage to the Environment including any controlled, special, hazardous, toxic, radioactive or dangerous waste.

  • Dangerous Substances means a substance or article described in regulation 3 of the Dangerous Substances Regulations;

  • Pests means Birds, Vermin and Insects.

  • Decontamination means a procedure whereby health measures are taken to eliminate an infectious or toxic agent or matter on a human or animal body surface, in or on a product prepared for consumption or on other inanimate objects, including conveyances, that may constitute a public health risk;

  • Underground source of drinking water means an aquifer or its portion:

  • Hazardous Waste means the substances regulated as such pursuant to any Environmental Law.

  • Contamination means the presence of, or Release on, under, from or to the environment of any Hazardous Substance, except the routine storage and use of Hazardous Substances from time to time in the ordinary course of business, in compliance with Environmental Laws and with good commercial practice.

  • Incineration means an engineered process involving burning or combustion of solid waste to thermally degrade waste materials at high temperatures;

  • Hazardous Wastes means all waste materials subject to regulation under CERCLA, RCRA or applicable state law, and any other applicable Federal and state laws now in force or hereafter enacted relating to hazardous waste disposal.

  • Hazardous chemical has the meaning given in subregulation 5(1) of the Work Health and Safety Regulations 2011 (Cth) and includes: prohibited carcinogen, as defined in subregulation 5(1) of the Work Health and Safety Regulations 2011 (Cth); restricted carcinogen, as defined in subregulation 5(1) of the Work Health and Safety Regulations 2011 (Cth); hazardous chemicals the use of which is restricted under regulation 382 of the Work Health and Safety Regulations 2011 (Cth), including polychlorinated biphenyls; Schedule 11 Hazardous Chemicals; hazardous chemicals listed in Table 14.1 of Schedule 14 of the Work Health and Safety Regulations 2011 (Cth); Schedule 15 Chemicals; and lead as defined in subregulation 5(1) of the Work Health and Safety Regulations 2011 (Cth).

  • Extremely Hazardous Substance has the meaning set forth in Section 302 of the Emergency Planning and Community Right-to-Know Act of 1986, as amended.

  • Hazardous Waste Management Facility means, as defined in NCGS 130A, Article 9, a facility for the collection, storage, processing, treatment, recycling, recovery, or disposal of hazardous waste.

  • Drainage means the movement of water to a place of disposal, whether by way of the natural characteristics of the ground surface or by artificial means;