Hydrogeologic unit definition

Hydrogeologic unit means any soil or rock unit or zone which by virtue of its porosity or permeability, or lack thereof, has a distinct influence on the storage or movement of groundwater.
Hydrogeologic unit means a soil or rock unit or zone that has a distinct influence on the storage or movement of ground water.
Hydrogeologic unit means any soil or rock unit or zone which by virtue of its porosity or permeability,

Examples of Hydrogeologic unit in a sentence

  • Hydrogeologic unit - Any soil or rock unit or zone which by virtue of its porosity or permeability or lack thereof, has a distinct influence on the storage or movement of ground water.

  • Hydrogeologic unit" means one or more stratigraphic or lithologic units having similar hydrogeologic properties which are in hydraulic communication, and bounded by either the ground surface or adjacent stratigraphic or lithologic units having differing hydrogeologic properties.

  • This would combine the majority of the subareas of Corral de Tierra, Watson Creek, San Benancio Gulch, and El Toro Creek into a single Hydrogeologic unit.

  • Hydrogeologic unit thicknesses are allowed to equal zero, making it possible to simulate complex heterogeneities, including pinched out units and embedded lenses.

  • Hydrogeologic unit “A” of the upper Laguna Formation is the uppermost water-bearing unit at Mather.

  • J.K., and Lovelace, W.M., 1995, Hydrogeologic unit nomenclature and computer codes for aquifers and confining units in Louisiana: Louisiana Department of Transportation and Development Water Resources Special Report no.

  • DISCIPLINE HISTORY The Discipline History factor reflects an inmate's disciplinary behavior during both prior and present periods of commitment.

  • Hydrogeologic unit based on stratigraphic details provided in OU 1 related documents and updated based on field interpretations during OU 2 RI activities.

  • Hydrogeologic unit boundaries for major permeable zones and flow zones in the Floridan aquifer system were identified using borehole geophysical data, including flowmeter, borehole fluid resistivity, fluid temperature, GR, caliper, formation resistivity (composite resistivity of rockand groundwater), and sonic interval transit time (related to formation porosity) data.

  • Other co-applicants will attend the working group when relevant, including those working on different sites.


More Definitions of Hydrogeologic unit

Hydrogeologic unit means a geologic formation, group of formations, or part of a formation that has consistent and definable hydraulic properties.
Hydrogeologic unit means a soil or rock unit or zone that has a distinct influence on the storage or movement of ground water. "Inadvertent intruder" means a person who may enter the disposal site after closure and engage in activities unrelated to post
Hydrogeologic unit means a soil or rock unit or zone that by virtue of its porosity

Related to Hydrogeologic unit

  • CO2 means carbon dioxide.

  • Coal means non-coking as well as coking coal, produced domestically and categorized into different classes, grades and sizes, as per the notification/order issued for such purpose by Government of India(GoI)/CIL/ Seller; and shall where the context so requires, include Imported Coal.

  • Clean coal technology demonstration project means a project using funds appropriated under the heading “Department of Energy—Clean Coal Technology,” up to a total amount of $2,500,000,000 for commercial demonstration of clean coal technology, or similar projects funded through appropriations for the Environmental Protection Agency. The federal contribution for a qualifying project shall be at least 20 percent of the total cost of the demonstration project.

  • chemical tanker means a ship constructed or adapted and used for the carriage in bulk of any liquid product listed in chapter 17 of the International Bulk Chemical Code;

  • Geothermal fluid means water in any form at temperatures greater than 120

  • 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.

  • Temporary clean coal technology demonstration project means a clean coal technology demonstration project that is operated for a period of five years or less and that complies with the SIP and other requirements necessary to attain and maintain the national ambient air quality standards during the project and after the project is terminated.

  • 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.

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

  • Tetrahydrocannabinol means the natural or synthetic equivalents of the substances contained in the plant, or in the resinous extractives of, Cannabis sativa, or any synthetic substances, compounds, salts, or derivatives of the plant or chemicals and their isomers with similar chemical structure and pharmacological activity.

  • Gasification means the substoichiometric oxidation or steam reformation of a substance to produce a gaseous mixture containing two or more of the following: (i) oxides of carbon; (ii) methane; and (iii) hydrogen;

  • Green building strategies means those strategies that minimize the impact of development on the environment, and enhance the health, safety and well-being of residents by producing durable, low-maintenance, resource-efficient housing while making optimum use of existing infrastructure and community services.

  • Biomass means the biodegradable fraction of products, waste and residues from biological origin from agriculture (including vegetal and animal substances), forestry and related industries including fisheries and aquaculture, as well as the biodegradable fraction of industrial and municipal waste;

  • 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.

  • Total tetrahydrocannabinol means the sum of the percentage by weight of tetrahydrocannabinolic acid multiplied by eight hundred seventy-seven thousandths plus the percentage of weight of tetrahydrocannabinol.

  • Cannabis plant means any plant of the genus Cannabis;

  • Reservoir means a porous and permeable underground formation containing a natural accumulation of producible oil or gas that is confined by impermeable rock or water barriers and is individual and separate from other reservoirs.

  • Cannabinoid extract means a substance obtained by separating cannabinoids from marijuana by:

  • Surface mining means mining by removing the overburden lying above the natural deposits and excavating directly from the natural deposits exposed, or by excavating directly from deposits lying exposed in their natural state and shall include dredge operations conducted in or on natural waterways or artificially created waterways within the state.

  • 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.

  • Gas well means a well producing gas or natural gas from a common source of gas supply as determined by the commission.

  • Biodiesel means a fuel composed of mono-alkyl esters of long chain fatty acids derived from vegetable oils or animal fats, and, in accordance with standards specified by the American society for testing and materials, designated B100, and meeting the requirements of D-6751, as approved by the department of agriculture.

  • Total resource cost test or "TRC test" means a standard that is met if, for an investment in energy efficiency or demand-response measures, the benefit-cost ratio is greater than one. The benefit-cost ratio is the ratio of the net present value of the total benefits of the program to the net present value of the total costs as calculated over the lifetime of the measures. A total resource cost test compares the sum of avoided electric utility costs, representing the benefits that accrue to the system and the participant in the delivery of those efficiency measures, as well as other quantifiable societal benefits, including avoided natural gas utility costs, to the sum of all incremental costs of end-use measures that are implemented due to the program (including both utility and participant contributions), plus costs to administer, deliver, and evaluate each demand-side program, to quantify the net savings obtained by substituting the demand-side program for supply resources. In calculating avoided costs of power and energy that an electric utility would otherwise have had to acquire, reasonable estimates shall be included of financial costs likely to be imposed by future regulations and legislation on emissions of greenhouse gases.

  • Chemical agent shall mean any compound which, when suitably disseminated, produces incapacitating, damaging or lethal effects on people, animals, plants or material property.

  • Generating Unit means one or more generating equipment combinations typically consisting of prime mover(s), electric generator(s), electric transformer(s), steam generator(s) and air emission control devices.

  • Carbon regeneration unit means any enclosed thermal treatment device used to regenerate spent activated carbon.