Groundwater Contamination definition

Groundwater Contamination means the 1,4-dioxane in the groundwater at a concentration in excess of 7.2 ug/L, as determined by the analytical method(s) described in Attachment B to this Consent Judgment, subject to review and approval by EGLE.
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Groundwater Contamination or "Groundwater Contaminant" shall mean 1,4- dioxane in groundwater at a concentration in excess of 85 micrograms per liter ("ug/l") (subject to approval by the Court of the application of a new criteria) determined by the sampling and
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Groundwater Contamination means a violation of groundwater quality criteria as specified in Env-Or 603.
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Examples of Groundwater Contamination in a sentence

  • Groundwater Contamination: Most cases of groundwater contamination involving phenoxy herbicides such as 2,4-D have been associated with mixing/loading and disposal sites.

  • Notification Requirements for Unauthorized Discharges with Groundwater Contamination ImpactA.

  • An Overview of Groundwater Contamination in Arizona: Problems and Principals.

  • The Defendant shall have property use restrictions that are sufficient to prevent unacceptable exposures in place for any properties affected by Soil Contamination or Groundwater Contamination before completely terminating extraction in the Western Area.

  • I.5 Ground and/or Groundwater Contamination Summary details of known ground and/or groundwater contamination, historical or current, on or under the site must be given.

  • A discussion of limitations and guidance for infiltration practices is contained in, Potential Groundwater Contamination from Intentional and Non-Intentional Stormwater Infiltration, Report No. EPA/600/R-94/051, USEPA (1994).

  • If the Investigator, in consultation with the Staff Attorney, determines that the Commission has jurisdiction of the matter and that the complaint reflects a violation, the Investigator will send a copy of the complaint to the Respondent(s) along with a letter which outlines the alleged violation(s) and requests a written narrative response and relevant documents.

  • One site, the Waverly Groundwater Contamination Site, was removed from the NPL on November 20, 2006 as the cleanup goals for the site have been achieved.

  • Evaluation of Alternative Actions Considered for Remediation of Groundwater Contamination.

  • Cost-Effective Methods for Estimation of Groundwater Contamination in North Carolina, 2010 Annual Conference of the Water Resources Research Institute of North Carolina, Oral Presentation, Raleigh, NC, USA, March 30-31.


More Definitions of Groundwater Contamination

Groundwater Contamination means a violation of groundwater quality criteria as specified in
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Groundwater Contamination means a contaminant released to the
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Groundwater Contamination or "Groundwater Contaminant" shall mean 1,4-dioxane in groundwater at a concentration in excess of 77 micrograms per liter ("ug/1") as determined by the sampling and analytical method(s) described in Attachment B.
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Groundwater Contamination means a change in water quality that produces a noticeable or measurable change in groundwater characteristics;
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Groundwater Contamination means all contamination, caused by Releases, of groundwater, including contamination dissolved or dispersed in groundwater, phase separate hydrocarbon in contact with groundwater, and soil contamination associated with phase separate hydrocarbon that is or has been in contact with groundwater (i.e. smear zone). Groundwater Contamination does not include any other contamination associated with soils or former waste disposal areas.
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Related to Groundwater Contamination

  • 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.

  • 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.

  • Soil means all unconsolidated mineral and organic material of any origin.

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

  • 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.

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

  • Environmental Contamination means the introduction or presence of Hazardous Materials at such levels, quantities or location, or of such form or character, as to constitute a violation of federal, state or local laws or regulations, and present a material risk under federal, state or local laws and regulations that the Premises will not be available or usable for the purposes contemplated by this Agreement.

  • 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.

  • Decontamination means a process that attempts to remove or reduce to an acceptable level a contaminant exceeding an allowable threshold set forth in these Rules in a harvest batch or production batch.

  • Contaminated means the actual existence on or under any real property of Hazardous Substances, if the existence of such Hazardous Substances triggers a requirement to perform any investigatory, remedial, removal or other response action under any Environmental Laws or if such response action legally could be required by any governmental authority; "Facility" means any property currently owned, leased or occupied by the Company.

  • Hazardous Substance Activity means any activity, event, or occurrence involving a Hazardous Substance, including, without limitation, the manufacture, possession, presence, use, generation, transportation, treatment, storage, disposal, Release, threatened Release, abatement, removal, remediation, handling of or corrective or response action to any Hazardous Substance.

  • Dangerous Substance means any radioactive emissions and any natural or artificial substance (whether in solid or liquid form or in the form of a gas or vapour and whether alone or in combination with any other substance) which, taking into account the concentrations and quantities present and the manner in which it is being used or handled, it is reasonably foreseeable will cause harm to man or any other living organism or damage to the Environment including any controlled, special, hazardous, toxic, radioactive or dangerous waste.

  • Controlled dangerous substance means a drug, substance, or

  • Hazardous Substances means any toxic or hazardous substances, materials, wastes, contaminants or pollutants, including asbestos, PCBs, petroleum products and byproducts, and any substances defined or listed as "hazardous substances," "hazardous materials," "hazardous wastes" or "toxic substances" (or similarly identified), regulated under or forming the basis for liability under any applicable Environmental Law.

  • Hazardous Material means anything defined as a hazardous waste, hazardous substance, toxic substance, hazardous material, pollutant, or contaminant or similar term under an Environmental Law

  • Dangerous Substances means a substance or article described in regulation 3 of the Dangerous Substances Regulations;

  • 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.

  • Hazardous Materials means all explosive or radioactive substances or wastes and all hazardous or toxic substances, wastes or other pollutants, including petroleum or petroleum distillates, asbestos or asbestos containing materials, polychlorinated biphenyls, radon gas, infectious or medical wastes and all other substances or wastes of any nature regulated pursuant to any Environmental Law.

  • Hazardous Substance means any substance that is: (i) listed, classified or regulated pursuant to any Environmental Law; (ii) any petroleum product or by-product, asbestos-containing material, lead-containing paint or plumbing, polychlorinated biphenyls, radioactive materials or radon; or (iii) any other substance which is the subject of regulatory action by any Governmental Entity pursuant to any Environmental Law.

  • Extremely Hazardous Substance has the meaning set forth in Section 302 of the Emergency Planning and Community Right-to-Know Act of 1986, as amended.

  • Lead-contaminated dust means surface dust that contains an area or mass concentration of lead at or in excess of levels identified by the Environmental Protection Agency pursuant to § 403 of TSCA (15 U.S.C. § 2683).

  • Computer contaminant means any set of computer instructions that are designed—

  • Hazardous chemical has the meaning given in subregulation 5(1) of the Work Health and Safety Regulations 2011 (Cth) and includes: prohibited carcinogen, as defined in subregulation 5(1) of the Work Health and Safety Regulations 2011 (Cth); restricted carcinogen, as defined in subregulation 5(1) of the Work Health and Safety Regulations 2011 (Cth); hazardous chemicals the use of which is restricted under regulation 382 of the Work Health and Safety Regulations 2011 (Cth), including polychlorinated biphenyls; Schedule 11 Hazardous Chemicals; hazardous chemicals listed in Table 14.1 of Schedule 14 of the Work Health and Safety Regulations 2011 (Cth); Schedule 15 Chemicals; and lead as defined in subregulation 5(1) of the Work Health and Safety Regulations 2011 (Cth).

  • 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.

  • 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: