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.

  • 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.

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

  • 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).

  • Groundwater Contamination Notice Coordination (Texas Water Code §26.408) .

  • 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.

  • 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.


More Definitions of Groundwater Contamination

Groundwater Contamination means a violation of groundwater quality criteria as specified in
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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 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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Groundwater Contamination means a contaminant released to the
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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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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 an impairment of the quality of the waters of the state by waste to a degree which creates a hazard to the public health through poisoning or through the spread of disease. “Contamination” includes any equivalent effect resulting from the disposal of waste, whether or not waters of the state are affected.

  • 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 each of the following and their consequences:

  • 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 also means any existence of Hazardous Substances on the Property that would cause the Property or the owner or operator thereof to be in violation of, or that would subject the Property to any remedial obligations under, any Environmental Laws, including CERCLA and RCRA, assuming disclosure to the applicable governmental authorities of all relevant facts, conditions and circumstances pertaining to the Property.

  • 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 hazardous waste, hazardous substance, pollutant, contaminant, toxic substance, oil, hazardous material, chemical or other substance regulated by any Environmental Law.

  • Hazardous Material means any substance, material or waste that is classified, regulated or otherwise characterized under any Environmental Law as hazardous, toxic, a contaminant or a pollutant or by other words of similar meaning or regulatory effect, including petroleum or any fraction thereof, asbestos, polychlorinated biphenyls and radioactive substances.

  • 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: