Groundwater Cleanup Levels definition

Groundwater Cleanup Levels means site-specific groundwater chemical concentration levels based on groundwater use designation and exposure pathway established to ensure the protection of human health and the environment when defining groundwater cleanup objectives.
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Examples of Groundwater Cleanup Levels in a sentence

  • Information about the cleanup levels necessary to meet those standards is included in several fact sheets, including Fact Sheet #12 Soil Cleanup Levels, Fact Sheet #13 Groundwater Cleanup Levels, and the supporting technical memoranda that accompany Fact Sheet #19 Ecological Risk Assessment—Steps 3 & 4.

  • The effective service temperatures for some of these materials are similar to or lower than that of asbestos, but they can by increased by pre-treatment or through using combinations of several different materials.

  • Table 4 Groundwater Cleanup Levels, ppbFive Year Review Report Brantley Landfill NPL Site EPA Docket #95-14-CAugust 15, 2002 Table 4 Groundwater Cleanup Levels, ppb Remedy ImplementationUSEPA issued a Unilateral Administrative Order (UAO) to Barmet Aluminum on March 31, 1995.

  • The Closing shall take place on or prior to September 14, 2017, unless the Seller agrees to a no later date beyond that than October 31, 2017 (time, which is highly unlikely.

  • All subsequent samples from this structure were < 0.005 μg/L and it is unlikely its small inflow volume compared to the Aqueduct resulted in any significant increases not observed here.

  • The groundwater plume appears to be stable (not migrating); although contaminants are above Groundwater Cleanup Levels, they are largely declining over time.

  • Further guidance is in Fact Sheet #13 Groundwater Cleanup Levels.

  • Antimony (0.0311 mg/L) and TCE (0.015 mg/L) exceeded ADEC Groundwater Cleanup Levels at WGW4.

  • Preliminary Revised Groundwater Cleanup Levels for the Upper Aquifer Exhibit 7.

  • All other metals and VOCs were either not detected or below ADEC Groundwater Cleanup Levels at this location in 1995.

Related to Groundwater Cleanup Levels

  • 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.

  • 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:

  • 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.

  • 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.

  • Water Surface Elevation (WSE means the height, in relation to mean sea level, of floods of various magnitudes and frequencies in the floodplains of coastal or riverine areas.

  • Storage tank means an aboveground storage tank or underground storage tank as defined by this Regulation.

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

  • 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.

  • Invasive plant species means species of plants not historically found in California that spread outside cultivated areas and can damage environmental or economic resources. Invasive species may be regulated by county agricultural agencies as noxious species. Lists of invasive plants are maintained at the California Invasive Plant Inventory and USDA invasive and noxious weeds database.

  • 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;

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

  • Endangered species means wildlife designated by the

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

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

  • Water surface elevation means the height, in relation to the National Geodetic Vertical Datum (NGVD) of 1929, the North American Vertical Datum (NAVD) of 1988, or other datum, where specified, of floods of various magnitudes and frequencies in the floodplains of riverine areas.

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

  • Navigable waters ’ means the waters of the United States, including the territorial sea;

  • 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.

  • Diatomaceous earth filtration means a process resulting in substantial particulate removal in which a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.

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

  • Environmental Safeguards means the principles and requirements set forth in Chapter V, Appendix 1, and Appendix 4 (as applicable) of the SPS;

  • Vegetation means trees, shrubs, nursery stock and other vegetation and includes the limbs or growth of any Vegetation.

  • Underground storage means storage of hazardous liquid in a subsurface stratum or formation of the earth.

  • Remediation waste management site means a facility where an owner or operator is or will be treating, storing or disposing of hazardous remediation wastes. A remediation waste management site is not a facility that is subject to corrective action under § 264.101 of this regulation, but is subject to corrective action requirements if the site is located in such a facility.

  • Homogeneous material means one material of uniform composition throughout or a material, consisting of a combination of materials, that cannot be disjointed or separated into different materials by mechanical actions such as unscrewing, cutting, crushing, grinding and abrasive processes;