Impacted groundwater definition

Impacted groundwater means water present beneath ground surface that contains concentrations of a contaminant above the UGWQS.
Sample 1Sample 2Sample 3
Impacted groundwater means water present beneath ground surface that contains hazardous or petroleum substances at con- centrations above background concentrations.
Sample 1Sample 2Sample 3
Impacted groundwater means water present beneath ground surface that contains hazardous or petroleum sub- stances at concentrations above background concentrations.
Sample 1Sample 2Sample 3

Examples of Impacted groundwater in a sentence

  • Impacted groundwater is located between six and 24 feet below the ground surface at both parcels.

  • Impacted groundwater in the 200-ZP-1 OU is widely dispersed and consists of overlapping groundwater plumes (i.e., all the highest concentrations or the lowest concentrations do not occur at the same location).

  • Impacted groundwater was pumped and treated prior to discharge to Napa Sanitation and/or reused on-site as dust suppression.

  • The following potential exposure pathways and potential receptors are identified for the purpose of establishing PSLs for the Site: ◾ Surface water – Impacted groundwater from the LDA daylights to the surface in seeps along the side hill west of the Lower Haul Road where it is collected into the seepage water collection ditch.

  • Impacted groundwater does not discharge to surface water on contact aquatic sediments.

  • Impacted groundwater above respective CULs/remediation levels will be contained for later disposal at a licensed disposal facility.

  • Impacted groundwater is a source of impacts to indoor air as concentrations of PCE above the GW-2 standard (>50 µg/l) have been detected beneath two of the adjacent commercial buildings (438-446 High Street and 7 Canal Street), and PCE has been detected at elevated levels in indoor air in these buildings.

  • Impacted groundwater and LNAPL would be removed by these alternatives and managed offsite.

  • Impacted groundwater from the Rum Jungle mine site is expected to remain contained within these more permeable sediments since the granitoid to the northwest (i.e. downgradient) of the Rum Jungle site represents a natural barrier to groundwater flow.Geolsec Formation The Geolsec Formation is comprised of hematitic quartzite brecchia.

  • Impacted groundwater in this area is collected by the north purge well system.


More Definitions of Impacted groundwater

Impacted groundwater means water present beneath ground surface that contains hazardous or petroleum sub- stances at concentrations above background concentra- tions.
Sample 1
Impacted groundwater means water present beneath ground surface that contains hazardous or petroleum substances at concentrations above background concentrations.
Sample 1
Impacted groundwater means water present beneath ground surface that contains concentration of a contaminant above the Utah Ground Water Quality Standards (UGWQS).
Sample 1

Related to Impacted groundwater

  • 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.

  • 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;

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

  • 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.

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

  • Lead-contaminated dust means surface dust that contains an area or mass concentration of lead at

  • Sediment means solid material, mineral or organic, that is in suspension, is being transported, or has been moved from its site of origin by air, water or gravity as a product of erosion.

  • 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.

  • Impervious surface means a surface that has been covered with a layer of material so that it is highly resistant to infiltration by water.

  • Initial Environmental Examination or “IEE” means an initial environmental examination for a Subproject, including any update thereto, prepared and submitted by the Borrower pursuant to the requirements set forth in the EARF and cleared by ADB;

  • Remediation means any response, remedial, removal, or corrective action, any activity to cleanup, detoxify, decontaminate, contain or otherwise remediate any Hazardous Materials, Regulated Substances or USTs, any actions to prevent, cure or mitigate any Release, any action to comply with any Environmental Laws or with any permits issued pursuant thereto, any inspection, investigation, study, monitoring, assessment, audit, sampling and testing, laboratory or other analysis, or any evaluation relating to any Hazardous Materials, Regulated Substances or USTs.

  • environmental emergency means any situation that has caused or may cause serious harm to human health or damage to the environment, irrespective of whether the potential for harm or damage is immediate or delayed;

  • Contaminate means the addition of sediment, any other pollutant or waste, or any illicit or prohibited discharge.

  • Controlled dangerous substance means a drug, substance, or

  • Impact surface means an interior or exterior surface that is subject to damage by repeated sudden force such as certain parts of door frames.

  • Hazardous Materials Contamination means contamination (whether now existing or hereafter occurring) of the improvements, buildings, facilities, personalty, soil, groundwater, air or other elements on or of the relevant property by Hazardous Materials, or any derivatives thereof, or on or of any other property as a result of Hazardous Materials, or any derivatives thereof, generated on, emanating from or disposed of in connection with the relevant property.

  • Hazardous Substance Activity Any storage, holding, disposal, leaching, existence, use, release, migration, emission, discharge, generation, processing, abatement, removal, repair, cleanup or detoxification, disposition, handling or transportation of any Hazardous Substance from, under, into, on or about the Property.

  • 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:

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

  • Pervious surface means an area that releases as runoff a small portion of the precipitation that falls on it. Lawns, gardens, parks, forests or other similar vegetated areas are examples of surfaces that typically are pervious.

  • Underground injection means the subsurface emplacement of fluids through a bored, drilled or driven well; or through a dug well, where the depth of the dug well is greater than the largest surface dimension. (See also “injection well”.)

  • Surface impoundment or "impoundment" means a facility or part of a facility which is a natural topographic depression, man-made excavation, or diked area formed primarily of earthen materials (although it may be lined with man-made materials), which is designed to hold an accumulation of liquid wastes or wastes containing free liquids, and which is not an injection well. Examples of surface impoundments are holding, storage, settling, and aeration pits, ponds, and lagoons.

  • Environmental Clean-up Site means any location which is listed or proposed for listing on the National Priorities List, the Comprehensive Environmental Response, Compensation and Liability Information System, or on any similar state list of sites relating to investigation or cleanup, or which is the subject of any pending or threatened action, suit, proceeding, or investigation related to or arising from any location at which there has been a Release or threatened or suspected Release of a Hazardous Material.