Unstable slopes definition

Unstable slopes means areas showing indications of mass downslope movement such as debris flows, landslides, and rock falls.
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Unstable slopes means those sloping areas of land which have in the past exhibited, are currently exhibiting, or will likely in the future exhibit mass movement of earth.
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Unstable slopes means those sloping areas of land which have exhibited past and present history of mass movement of earth.
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Examples of Unstable slopes in a sentence

  • Unstable slopes including landslides, rock slides and avalanche areas.

  • Unstable slopes subject to sliding and slumping shall be excavated to the lines and grades shown or as directed.

  • Unstable slopes area has been identified in IEE as well as detail design report and total NRs. 47,800,469 have been estimated for bioengineering activities on actual cost estimate basis.

  • Impact R4.4-3: Unstable slopes or soils could adversely affect post-reclamation land uses of the Quarry site (Significant).

  • Unstable slopes occur but are less prevalent in these low, near coastal hills.

  • Unstable slopes have been identified and the estimate has been done for bioengineering activities on actual cost estimate.

  • The County Official Plan identifies hazardous areas and sets out policies with respect to: Areas subject to floods and erosion; Unstable slopes, unstable bedrock and organic soils; Potential retrogressive landslide areas; Contaminated sites; and Other health and safety concerns (abandoned pits and quarries, noise and vibration, incompatible land uses).

  • Unstable slopes – Those sloping areas of land which have in the past exhibited, are currently exhibiting, or will likely in the future exhibit movement of earth.

  • This is why it is standard practice to initially offer the default options only to customers in newly constructed buildings, with discounts only being offered from the second year onwards after reviewing a year of actual usage.

  • Unstable slopes or bedrock may require scientific and engineering practices to make the site suitable for development.


More Definitions of Unstable slopes

Unstable slopes means any area where the mass movement of earthen materials i.e., landslides, rockfalls, mudslides, slumps, earth flows, or debris flow is likely to occur.
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Unstable slopes means areas showing indications of mass downslope movement.
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Unstable slopes means areas showing indications of mass downslope movement such as debris
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Related to Unstable slopes

  • Unstable area means a location that is susceptible to natural or human-induced events or forces capable of impairing the integrity of some or all of the landfill structural components responsible for preventing releases from a landfill. Unstable areas can include poor foundation conditions, areas susceptible to mass movements, and Karst terranes.

  • Underground facility means any item which shall be buried or placed below ground for use in connection with the storage or conveyance of water, sewage, electronic, telephone or telegraphic communications, electric energy, oil, gas or other substances, and shall include, but not be limited to pipes, sewers, conduits, cables, valves, lines, wires, manholes, attachments and those portions of poles and their attachments below ground.

  • Diameter at Breast Height (DBH) means the diameter of a tree at 4 1/2 feet above the ground measured from the uphill side.

  • Aboveground storage tank shall have the meaning ascribed to such term in Section 6901 et seq., as amended, of RCRA, or any applicable state or local statute, law, ordinance, code, rule, regulation, order ruling, or decree governing aboveground storage tanks.

  • Landfill means a disposal facility or part of a facility where hazardous waste is placed in or on land and which is not a pile, a land treatment facility, a surface impoundment, an underground injection well, a salt dome formation, a salt bed formation, an underground mine, a cave, or a corrective action management unit.

  • Underground injection means the subsurface emplacement of fluids through a bored, drilled or driven well; or through a dug well, where the depth of the dug well is greater than the largest surface dimension. (See also “injection well”.)

  • impermeable surface means a surface or pavement constructed and maintained to a standard sufficient to prevent the transmission of liquids beyond the pavement surface, and should be read in conjunction with the term “sealed drainage system” (below).

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

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

  • fissionable substance means any prescribed substance that is, or from which can be obtained, a substance capable of releasing atomic energy by nuclear fission.

  • 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:

  • Teen dating violence means any act of physical, emotional or sexual abuse, including stalking, harassing and threatening, that occurs between two students who are currently in or who have recently been in a dating relationship.

  • 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;

  • Friable asbestos material means any material that contains more than 1% asbestos by weight and that can be crumbled, pulverized, or reduced to powder when dry, by hand pressure.

  • Transient guest means a natural person staying less than 30 consecutive days.

  • Perfluoroalkyl and polyfluoroalkyl substances or “PFAS” means a class of fluorinated organic chemicals containing at least one fully fluorinated carbon atom.

  • High global warming potential hydrofluorocarbons means any hydrofluorocarbons in a particular end use for which EPA’s Significant New Alternatives Policy (SNAP) program has identified other acceptable alternatives that have lower global warming potential. The SNAP list of alternatives is found at 40 CFR Part 82 subpart G with supplemental tables of alternatives available at (http://www.epa.gov/snap/).

  • Tanks has the meaning set forth in Section 4.12(b).

  • Sanitary Sewer Overflow or “SSO” means an overflow, spill, diversion, or release of wastewater from or caused by Akron’s Sanitary Sewer System. This term shall include: 1) discharges to waters of the State or United States from Akron's Sanitary Sewer System; and 2) any release of wastewater from Akron's Sanitary Sewer System to public or private property that does not reach waters of the State or the United States, including Building/Property Backups.

  • Landfill Gas means any gas derived through any biological process from the decomposition of waste buried within a waste disposal site.

  • Residual disinfectant concentration means the concentration of disinfectant measured in mg/L in a representative sample of water.

  • Hazardous liquid means crude oil, refined petroleum products, liquefied petroleum gases, anhydrous ammonia, liquid fertilizers, liquefied carbon dioxide, alcohols, and coal slurries.

  • Energy Use Intensity (EUI means the kBTUs (1,000 British Thermal Units) used per square foot of gross floor area.

  • 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.

  • Pump spray means a packaging system in which the product ingredients within the container are not under pressure and in which the product is expelled only while a pumping action is applied to a button, trigger or other actuator.

  • Landfill cell means a discrete volume of a hazardous waste landfill which uses a liner to provide isolation of wastes from adjacent cells or wastes. Examples of landfill cells are trenches and pits.