Groundwater plume definition

Groundwater plume means the extent of groundwater impacted by the release of chemicals of concern.
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Groundwater plume means groundwater that has been polluted by a release and in which one or more substances from such release is present at a concentration above the laboratory reporting limit.
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Groundwater plume means groundwater that has been polluted by a release and is emanating from a release area and in which one or more substances from such release is present at a
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Examples of Groundwater plume in a sentence

  • Groundwater plume loads at the Study Area scale are alsopresented graphically by chemical contaminant group in Figures 6.1-41 through 6.1-45.

  • Groundwater plume loading to the Study Area was more significant historically, prior to institution of groundwater controls.

  • The ATSDR has evaluated toxicological information on tentatively identified compounds in the Reich Farm Groundwater plume (ATSDR, 2000).

  • The groundwater monitoring strategy includes: • Fluid level gauging• Compliance point monitoring• Groundwater plume monitoring• Corrective action performance monitoring Wells are gauged and sampled as dictated by the approved Corrective Measures Implementation (CMI) Work Plan or Interim Measures (IM) Work Plan.

  • The remedial action implementation for the On-Base Groundwater Landfill 6 Site started in 2008 to address the TCE Groundwater plume.

  • From these, the final sites were selected based on one or more of the following criteria:• Achieved groundwater restoration.• Groundwater plume with initial contaminant concentrations of greater than 100 micrograms per liter (µg/L or ppb).• Utilized innovative cleanup technologies or approaches.• Site was redeveloped or ready for reuse and redevelopment.In addition, an attempt was made to represent a range of contaminant types, remedies used, and hydrogeologic complexity.

  • Monitoring data suggests: Groundwater plume is effectively contained Contaminant concentrations are decliningRemarks: Approval was received from the regulators on the Petition for Shutdown since the system met its cleanup goals.

  • That § 36-9A-2.3 be amended to read: 14 36-9A-2.3. Upon application and payment of the required fee the boards board may issue 15 a temporary permit to an applicant holding a current license as a certified nurse practitioner or 16 certified nurse midwife from any other state or territory awaiting endorsement.

  • When the construction of the remedial action was planned; the mining of the property overlying the plume necessitated a staged approach to implementing the Site 7 Groundwater plume remedial action.

  • Monitoring data suggests:🗹 Groundwater plume is effectively contained 🗹 Contaminant concentrations are decliningRemarks New data was introduced on June 3, 2008 (after the site visit on May 1, 2008) that concludes that the groundwater plume is not being effectively contained at the northern border of the “TI waiver area”.


More Definitions of Groundwater plume

Groundwater plume means groundwater that has been impacted by a release and is emanating from a release area and in which one or more substances from such release is present at a concentration above the laboratory reporting limit;
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Related to Groundwater plume

  • 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.

  • Wetlands means those areas that are inundated or saturated by surface or groundwater at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions. Wetlands generally include swamps, marshes, bogs, and similar areas.

  • 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:

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

  • 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.

  • Underground tank means a device meeting the definition of tank whose entire surface area is totally below the surface of and covered by the ground.

  • Topsoil means a varying depth (up to 300 mm) of the soil profile irrespective of the fertility, appearance, structure, agricultural potential, fertility and composition of the soil;

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

  • Septic tank means a water tight tank designed to receive sewage and to effect the adequate decomposition of organic matter in sewage by bacterial action;

  • 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.

  • Wildlife means all species of the animal kingdom whose