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.

  • 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.

  • Silver (Trustee); RE: Ecology Review of Cyanide in Determining Compliance with Groundwater Cleanup Levels at Kaiser Mead Site, FSID #3 Washington Department of Ecology, 2018.

  • 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.

  • The 1994 ROD and subsequent ESDs established Interim Groundwater Cleanup Levels for site- related Contaminants of Concern (COCs) in groundwater.

  • Each of these ROD Groundwater Cleanup Levels is evaluated below on a chemical-by-chemical basis relative to potential drinking water exposures.

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

  • Therefore, EPA’s CAOs for Parcel B groundwater are to achieve Groundwater Cleanup Levels throughout the groundwater plume and control exposure to the hazardous constituents remaining in the groundwater until Groundwater Cleanup Levels are achieved.Vapor IntrusionVOCs are present in groundwater and subsurface soil at Parcel B at levels that create an unacceptable risk to human health via vapor intrusion to indoor air.

  • The SDWA MCLs and non-zero MCLGs are relevant and appropriate because they are the basis for some of the interim cleanup levels (i.e., the Interim Groundwater Cleanup Levels) for the Site groundwater, which is a potential future drinking water source.

  • Lemma 3.5.3. Resistors, Spiders, Current Dividers are Kirchoff relations.

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.

  • 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.

  • 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 NAVD 1988, of floods of various magnitudes and frequencies in the floodplains of 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 water on the surface of the ground where water does not usually accumulate in ordinary watercourses, lakes, or ponds. This includes any waterborne objects.

  • 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 (1) a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and (2) 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 gas in a subsurface stratum or formation of the earth.

  • 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;