Migrating NAPL definition

Migrating NAPL means that terms as it is defined in section 21302. (ee) "Mobile NAPL" means that term as it is defined in section 21302.
Migrating NAPL means NAPL that is observed to spread or expand laterally or vertically or otherwise result in an increased volume of the NAPL extent, usually indicated by time series data or observation. Migrating NAPL does not include NAPL that appears in a well within the historical extent of the NAPL due to a fluctuating water table.
Migrating NAPL means a nonaqueous phase liquid that is spreading or expanding laterally or vertically.

Examples of Migrating NAPL in a sentence

  • Migrating NAPL, observed to spread or expand laterally or vertically or otherwise, results in an increased volume of the NAPL.

  • Migrating NAPL occurs when the vertical and/or horizontal extent of the NAPL is expanding.

  • Migrating NAPL does not include NAPL that is noted as present in a monitor well, within the historical extent of the NAPL, and due to seasonal groundwater fluctuation.

Related to Migrating NAPL

  • Migration means, the right accorded to health insurance policyholders (including all members under family cover and members of group Health insurance policy), to transfer the credit gained for pre-existing conditions and time bound exclusions, with the same insurer

  • ICT Environment means the Authority system and the Contractor system.

  • Customer Environment means Customer’s data network/equipment and premises environment.

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

  • 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.

  • Material of Environmental Concern means and includes pollutants, contaminants, hazardous wastes, and toxic, radioactive, caustic or otherwise hazardous substances, including petroleum, its derivatives, by-products and other hydrocarbons, or any substance having any constituent elements displaying any of the foregoing characteristics.

  • Underground storage tank system means an underground storage tank and the connected underground piping, underground ancillary equipment, and containment system, if any.

  • Injection tool means a device used for controlled subsurface injection of radioactive tracer material.

  • Landfill cell means a discrete volume of a hazardous waste landfill which uses a liner to provide isolation of wastes from adjacent cells or wastes. Examples of landfill cells are trenches and pits.

  • Controlled dangerous substance means a drug, substance, or

  • Operating Environment means, collectively, the platform, environment and conditions on, in or under which the Software is intended to be installed and operate, as set forth in the Statement of Work, including such structural, functional and other features, conditions and components as hardware, operating software and system architecture and configuration.

  • Processes with Significant Environmental Aspects means the Equipment which, during regular operation or if not properly operated or maintained, may cause or are likely to cause an adverse effect.

  • Materials of Environmental Concern any gasoline or petroleum (including crude oil or any fraction thereof) or petroleum products or any hazardous or toxic substances, materials or wastes, defined or regulated as such in or under any Environmental Law, including asbestos, polychlorinated biphenyls and urea-formaldehyde insulation.

  • 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.

  • Hostile environment means a situation in which bullying among students is sufficiently severe or pervasive to alter the conditions of the school climate;

  • Seepage pit means an excavation deeper than it is wide that receives septic tank effluent and from which the effluent seeps from a structural internal void into the surrounding soil through the bottom and openings in the side of the pit.

  • Underground storage tank or “UST” means any one or combination of tanks (including underground pipes connected thereto) that is used to contain an accumulation of regulated substances, and the volume of which (including the volume of underground pipes connected thereto) is 10 percent or more beneath the surface of the ground. This term does not include any:

  • Membrane filtration means a pressure or vacuum driven separation process in which particulate matter larger than 1 micrometer is rejected by an engineered barrier, primarily through a size-exclusion mechanism, and which has a measurable removal efficiency of a target organism that can be verified through the application of a direct integrity test. This definition includes the common membrane technologies of microfiltration, ultrafiltration, nanofiltration, and reverse osmosis.

  • Least restrictive environment means the environment in which the interventions in the lives of people with mental illness can be carried out with a minimum of limitation, intrusion, disruption, and departure from commonly accepted patterns of living.

  • Contaminated site means a site where there is a confirmed presence, caused by man, of hazardous substances of such a level that they pose a significant risk to human health or the environment taking into account current and approved future use of the land;

  • Existing Contamination means any Contamination present on, or under, the Site as of the execution date of this Contract.

  • Pre-Closing Environmental Liabilities means (i) any violation of Environmental Law arising in connection with the ownership or operation of the Properties prior to the Effective Time, (ii) any Release of Hazardous Substances onto or from the Properties prior to the Effective Time or relating to or arising from any activities conducted on such properties or from operation of such assets prior to the Effective Time and (iii) any claim, action, cause of action, inquiry, investigation, remediation, removal or restoration with respect to the matters set forth in subsection (i) or (ii) above

  • Dedicated Transport means CenturyLink transmission facilities between Wire Centers or switches owned by CenturyLink, or between Wire Centers or switches owned by CenturyLink and switches owned by CLEC, including, but not limited to, DS1, DS3, and OCn-capacity level services, as well as Dark Fiber, dedicated to a particular End User Customer or carrier.

  • Stand-Alone Test Environment or "SATE" shall have the meaning set forth in Section 12.2.9.3.2.

  • Chemical Storage Facility means a building, portion of a building, or exterior area adjacent to a building used for the storage of any chemical or chemically reactive products.

  • chemical tanker means a ship constructed or adapted and used for the carriage in bulk of any liquid product listed in chapter 17 of the International Bulk Chemical Code;