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337 Cards in this Set
- Front
- Back
Process by which substances in gaseous, liquid or solid form dissolve or mix with other substances. |
Absorption |
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Loss of water by infiltration from a canal, reservoir or other body of water or from a field during the process of initial filling. |
Absorption loss |
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Geological formation of storing and yielding significant quantities of water. It is usually composed of sand, gravel, or permeable rock which lies upon a layer of clay or other impermeable material. |
Aquifer |
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Recharge at a rate greater than natural, resulting from deliberate or incidental human activities. |
Aquifer recharge |
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That part of the stream discharge that is not attributable to direct runoff from precipitation or melting snow; it is usually sustained by ground-water discharge. |
Base flow |
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The movement of water in the interstices of a porous medium to to capillary forces. |
Capillary action |
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An undesirable substance not normally present or an unusually high concentration of a naturally occurring substance in water or soil. |
Contaminant |
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The process whereby heat is carried along with the flowing ground water. |
Convection |
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An empirical law which states that the velocity of flow through porous medium is directly proportional to the hydraulic gradient assuming that the flow is laminar and inertia can be neglected. |
Darcy's Law |
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An area in which ground water is discharged to the land surface, surface water, or atmosphere. |
Discharge area |
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Process by which ionic or molecular constituents move under the influence of their kinetic activity in the direction of their concentration gradient. |
Diffusion |
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A well installed to drain surface water, storm water, or treated waste water into underground strata. |
Drainage well |
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The vertical distance the water elevation is lowered or the reduction of the pressure head due to the removal of water. |
Drawdown |
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The removal and suspension of soil into runoff from its normal position by faster water velocity. |
Erosion |
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The combined water loss from a given area by evaporation from the land and transpiration from plants. |
Evapotranspiration |
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Water that contains less than 1,000 mg per liter of dissolved solids; generally more than 500mg/L is undesirable for drinking and many industrial uses. |
Fresh water |
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A stream or reach of a stream whose flow is being increased by inflow of ground water. |
Gaining stream |
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Subsurface water that fills available openings in rock or soil materials to the extent that they are considered saturated. |
Ground water |
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The process of addition to the saturated zone or the volume of water added by this process. |
Ground water recharge |
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A characteristic of some geologic material that limits its ability to transmit significant quantities of water under the head differences ordinarily found in the subsurface. |
Impermeable |
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A liquid that has percolated through soil, rock or waste and has extracted dissolved or suspended materials. |
Leachate |
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The removal of materials in solution from soil, rock, or waste. |
Leaching |
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A stream or reach of a stream in which water flows from the stream bed into the ground. |
Losing stream |
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A device for measuring percolation and leaching losses from a column of soil under controlled conditions. |
Lysimeter |
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The solid framework of a porous system. |
Matrix |
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Said of two or more liquids that are mutually soluable |
Miscible |
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Source originating over broad areas, such as areas of fertilizer and pesticide application and leaking sewer systems, rather than from discrete points. |
Nonpoint source |
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The movement of particulates in subsurface water. |
Particulate transport |
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Ground water separated from an underlying body of ground water by an unsaturated zone. |
Perched ground water |
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The downward movement of water through the unsaturated zone. |
Percolation |
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The property of a porous medium to transmit fluids under a hydraulic gradient. |
Permeability |
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Any discernible, confined and discrete conveyance, including but not limited to any pipe, ditch, channel, conduit, well, from which pollutants are or may be discharged, |
Point source |
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The total space not occupied by solid soil or rock particles. |
Pore space |
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The pressure exerted by the weight of water at any given point in a body of water at rest. |
Hydrostatic pressure |
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That part of the earth's crust beneath the regional water table in which all voids, large and small, are filled with water under pressure greater than atmospheric |
Saturated zone |
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To move slowly through small openings of a porous material. |
Seep |
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A homogeneous mixture of two or more components. |
Solution |
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A device used to measure the moisture tension in the unsaturated zone. |
Tensiometer |
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An aquifer which has a water table. |
Unconfined aquifer |
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The movement of water in a porous medium in which the pore spaces are not filled to capacity with water. |
Unsaturated flow |
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The zone between the land surface and the water table. |
Unsaturated zone |
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Process by which saline water underlying fresh water in an aquifer rises upward into the fresh water zone as a result of pumping water from the fresh water zone. |
Upconing |
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Upper surface of a zone of saturation, where the body of ground water is not confined by an overlying impermeable zone. |
Water table |
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A bored, drilled or driven shaft, or a dug hole, whose depth is greater than the largest surface dimension. |
Well |
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Global process of the earth's water movement, energy supplied by the sun and earth's gravity. |
Hydrologic cycle |
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Flood Protection: |
25, 50, 100 year storm events. They are major systems that may or may not be designed. Are used when minor flood system is over capacity. |
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Minor flooding mitigators: what do they accommodate and what are they? |
2, 5, 10 year storm events. They are storm sewers, roadside or backyard swales |
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In the USA, which government organization requires flood insurance studies of any areas that are part of a major system? They also designate flood hazard areas and these are for review at county and municipal offices. |
Federal Emergency Management Agency (FEMA) |
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A regulatory effort made to mitigate pollution to inland surface waters from non-point source pollution. |
Clean Water Act (2006) by the Environmental Protection Agency (EPA) |
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Which government agency model aids in selection of storage and treatment facilities to abate pollution and reduce the quantity of urban stormwater runoff and land surface erosion? What are the 7 parameters they employ? |
US Army Corps of Engineers Stormwater Management Model (STORM) |
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Which government agency is an open source, comprehensive model for continuous and single-event simulation of runoff quantity and quality? What can it model? |
Environmental Protection Agency (EPA) Stormwater Management Model (SWMM) |
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Buffers adjacent to stream systems and coastal areas provide numerous environmental protection and resource management benefits which can include: |
- restoring and maintaining chemical, physical and biological integrity of the water resources |
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Comprehensive strategies that establish broad water management goals and targets for an entire catchment. |
Watershed Management Plans |
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Set out the objectives and policies at which municipalities use to guide development. |
Official Plans |
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Address the requirements for stormwater management on a sub-basin level. |
Sub-watershed Plans |
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Voluntary agreements that allow an individual to set aside private property to limit the type or amount of development on their property. |
Conservation easement |
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Initial stages of design. Determines purpose and objective of proposed construction, and primary activities for which the project is being constructed. |
Planning |
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Produces a list of solutions, alternatives, feasibility studies and cost estimates. |
Preliminary programming |
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First plans of a facility Shows interrelationship between spaces and activities. |
Schematic plans |
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Provide a graphic view of the project, the refined details of how the project will look, and the relationship of all the spaces. |
Preliminary plans |
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Survey made for the purpose of supplying a title company and lender with survey and location data necessary for issuing of title and/or mortgage insurance. |
Title Insurance Coverage Survey |
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Survey conducted to locate and/or investigate surface/subsurface archaeological ruins. |
Archaeological Survey |
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Survey which establishes the true property corners and property lines of a parcel of land. Typically performed to obtain building permits, to resolve property disputes and to locate easement lines. |
Boundary Survey |
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Original survey, resurvey, or retracement of public lands within the Public Land Survey System of the United States for restoration of property lines. |
Cadastral Survey |
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Survey measurements made prior to or while construction is in progress to control elevation, horizontal position, dimensions, and configuration for buildings, fences, roads, etc. Surveyor sets stakes for the proper location, elevation and relative placement of most types of infrastructure improvements. Expressed in Eastings and Northings. |
Construction Survey |
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Survey which provides precise locations of horizontal and vertical positions of points for use in boundary determination, mapping for aerial photographs, construction staking, or other needs. |
Control Survey |
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Survey which determines the elevation of various sections of a building or land. Typically used to aid in building plans to determine if a property is in a flood zone. |
Elevation or Floodplain Survey |
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Survey which takes into account the curvature of the earth and astronomic observations. Uses a coordinate system for locating points on the earth. Used on large scale planning projects. |
Geodetic Survey |
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A system of numerous earth-orbiting satellites that can be used to determine the location (lat, long, and elevation), of a receiver or station on the earth within about 2m. |
Global Positioning System (GPS) |
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A survey of landed property establishing or re-establishing lengths and directions of boundary lines. |
Land Survey |
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Minor adjustment of a boundary line in order to transfer land between adjacent property owners. |
Lot Line Adjustment (Boundary Line Adjustment) |
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Survey needed for the division of an existing parcel of land into two or more parcels. Includes a plat of the new parcels and a legal description to record the split. |
Lot Split Survey |
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A survey that combines boundary and topographic surveys for preparation of a site plan to be used for designing improvements or developments, and obtaining government building permits. |
Lot Survey (Site Plan Survey, Plot Plan Survey) |
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A time-honored land surveying method of describing land in terms of shape and boundary dimensions. Used on small to medium landscape architecture projects. |
Metes and bounds |
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A survey in which the curvature of the earth is usually neglected. The computations of relative positions of stations being made by plane geometry and plane trigonometry. Used to develop cadastral maps. |
Plane Survey |
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Survey which obtains measurements for quantities, usually in conjunction with a construction process, earthwork, etc. |
Quantity Survey |
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Survey performed to physically locate structures and improvements on a parcel of land, generally for mortgage purposes. Does not always include boundary monumentation. |
Record or As-Built Survey |
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A survey of "registered" (Torrens-title) land, usually done to shorten lengthy legal descriptions, or divide larger parcels of "Torrens-title" land into smaller tracts. |
Registered Land Survey (R.L.S.) |
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Reconnaissance, preliminary survey and location survey for an alignment or linear type feature such as a road, railroad, canal, pipeline. |
Route Survey |
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Subdivision of a tract of land into smaller parcels, showing monumentation and mathematical survey data on a map, conforming to local government ordinances. |
Subdivision Survey (Subdivision Plat) |
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Survey which locates natural and man made features such as buildings, improvements, fences, elevations, land contours, trees, streams, etc. May be required by a government agency or used by engineers and/or architects for the design of improvement or developments on a site. |
Topographic Survey |
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UTM (Universal Transverse Mercator) map types w/ corresponding scales (3). |
- 7.5 minute quadrangle maps (1:24,000 + 1:25,000) |
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What is shown on all quadrangle maps prepared by the US Geological Survey (USGS)
Shown at intervals of 1,000 meters. |
UTM Grid |
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Spacing (in real scale) of Tick Marks on a UTM map. |
1 km |
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Located at the bottom of the Topography Map, showing the different angles between True North and Magnetic North. |
Declination Chart |
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Directional line between any position on earth, to the True North Pole (usually symbolized by an arrow with a star on a map). |
True North |
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Direction to the Magnetic North Pole (actually the southern pole of the earth's central magnet, as is shown by the north seeking needle of a compass - usually symbolized by half an arrowhead on a map). |
Magnetic North |
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North that was established by the vertical grid lines during the map making process (usually symbolized by the letters GN or Y). |
Grid North |
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Indicated by closely spaced contour lines. |
Cliffs |
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Indicated by circular contour with lines radiating to the center. |
Depressions |
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Less closely spaced contours. |
Gentle slope |
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Contour lines form a V-shaped pointing down hill. |
Ridges |
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Closely spaced contours. |
Steep slopes. |
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Contour lines form circles. |
Summit (high points) |
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Contours lines form a V-shape pointing up the hill, these V's are always an indication of a drainage path which could also be a stream or river. |
Valleys |
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North/South or East/West bearings to the highest spots in an area but not necessarily true longitude of latitude lines. Ex: mountain peaks, city capitol bldgs. |
Base lines (BL) |
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What is a Bench Mark (BM)? |
A permanent fixture. Is a small 6x6 inch concrete pillar with a brass USGS disk marker called a tablet. They are physically places in the ground, usually at mountain summits, but also in the flat areas around a city and contain the exact elevation above sea level, and the latitude and longitude of the marker. They can be vertical and/or horizontal controls and used to determine the exact placement of buildings, bridges and other designs. |
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Usually appear only on maps along roads, near sea level, and in deserts where the contour lines are naturally widely spaced. How are they marked? |
Horizontal controls |
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Area measurements which are public records used to record the value, extent, and ownership of land, as a basis for taxation. |
Public Land Survey (USPLS) |
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Shown on topo maps as very light red lines and numbers (3). |
- Quadrangle markings |
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Vertical row of townships, numbered East and West from a BL (Base line). |
Range |
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contains 640 acres, 1 square mile; 36 per township, and they are numbered by snaking from row to row, starting in the NE or SE corner |
Section of Land |
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Squares in groups of 36 blocks which are repeated over and over again across the face of the map. |
Township |
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Show the height above average sea level. Can be found anywhere, in walls, gate posts, sides of buildings/trees... |
Vertical controls |
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1 Acre in square feet. |
1 Acre = 43,560 Square feet = 160 square rods |
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Creates tax roll annually by identifying, locating, and valuing all property subject to ad valorem taxes in a County. |
Assessor's office |
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The rotation angle of the telescope around a vertical axis, measured (counterclockwise from above) from due north. |
Azimuth angle |
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The angle the telescope i lifted above the horizontal plane. |
Elevation angle |
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Process by which the surveyor checks for accuracy during the process of leveling once the equipment is set up and ready (ex: manhole cover). |
Backsighting |
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Unit of length equal to 66' which is used especially in the U.S. public land surveys. |
Chain/Chaining (surveying tapes) 10 square chains equal 1 acre |
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Process the surveyor uses to determine a new point and elevation when looking through the instrument. |
Foresighting |
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The surveying process of determining the difference in elevation between two or more points by measuring the vertical distance between two points. Typically used to determine the topography of a site. |
Leveling |
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A 'line' on the earth's surface which follows the shortest distance from pole to pole. |
Meridian |
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5,280 feet = 1760 yards = 80 chains |
1 mile |
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A recorded map representing a piece of land subdivided into lots and blocks. Upon recording, and if complete, may transfer title to roads, streets, alleys, etc. |
Plat |
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A map of land ownership parcels for an area. |
Plat map |
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The origination and destination of a Metes +Bounds legal description |
Point of Beginning |
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Longitudinal starting line from which range is measured to the East and West. |
Principle Meridian |
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A map with a roughly rectangular extent, defined by the four angles of its corners, which are often regularly spaced on a latitude and longitude. Often simply refers to a 7.5 min map. |
Quadrangle map |
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A 160 acre block of land. |
Quarter section |
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A graduated staff used in determining the difference in elevation between two points. |
Rod |
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The physical features of a tract of land. |
Terrain |
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The relief, elevation or shape of the earth in a given area. |
Topography |
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A series of consecutive line segments whose lengths and direction are determine by field measurements. |
Traverse |
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The removal or elimination of a problem, nuisance, or other disturbance especially of public health or safety significance. |
Abatement |
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A street that generally has two or more lanes, traffic signals, may be designated a truck or bus route, and is intended to serve traffic moving through an area. |
Arterial street |
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Principal street within the network for the provision of both intercity and intracity traffic movement |
Major arterial |
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Secondary street within the network for the purpose of traffic movement between the neighbourhoods and other area within the city. |
Minor arterial |
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Areas determined by local government and state and regional agencies which allow for the adoption of land development regulations, density requirements, and special permitting requirements by these entities. |
Area of state critical concern |
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EPA has delegated authority for implementing the Areas of Concern program to the states, including developing...... (3) points |
- Remedial Action Plans |
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Local regulations that control design, construction, and materials used in construction. Based on health and safety standards. |
Building codes |
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An authorization issued by a government agency allowing construction of a project according to approved plans and specs. |
Building (construction) permit |
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The bulk and concentration of physical development of uses permitted in a district. What are (5) examples of this? |
Building Intensity Standards |
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Area of land which is set aside to provide transition between different land uses and to eliminate or reduce the adverse environmental impact, and incompatible land use impacts. Serves as a protective barrier. |
Buffer |
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Any structure or component erected as a permanent improvement to real property that adds to its value and useful life. |
Capital Improvement |
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Long range multi-year plan of capital improvement projects that are used i the development of annual operating and capital budgets, strategic plans, and long range financial plans. Means to evaluate facility and infrastructure projects. Provides expansion services such as street, sewer, and water...etc. |
Capital Improvements Program (CIP) |
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A series of narrowings or curb extensions, used at midblock locations only, that alternate from one side of the street to the other, forming S-shaped curves; a traffic calming technique |
Chicane |
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A pattern of development in which industrial and commercial facilities, and homes are grouped together on parcels of land in order to leave parts of the land undeveloped. |
Cluster Development |
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Streets that connect residential and local streets and neihbourhoods connector streets through or adjacent to more than one neighbourhood and have continuity between arterial streets. |
Collector street |
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An official statement of a governing body which sets forth major policies concerning the desired future land use and physical development of an area. Describes long term direction and vision for growth development. What do topic areas typically include? (8) |
Comprehensive/Master plan |
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A written agreement between two or more parties in which a party or parties pledge to perform or not perform specified acts with regard to property; usually found in such real estate documents as deeds, mortgages, leases and contracts for deeds. |
Covenant |
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An agreement included in a deed to real property that the buyer (grantee) will be limited as to the future use of the property (ex. fence building). |
Restrictive covenant |
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A written instrument used to transfer title to property, such as a deed. |
Conveyance |
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Legal document that conveys title to real property to a 3rd party.The 3rd party holds title until the owner has repaid the debt in full. |
Deed of trust |
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Transfers to the grantee any and all of the legal rights the grantor has in the parcel of real property. Ex. misspelled name on earlier transfer of the property. |
Quit Claim Deed |
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Statistical study of the characteristics of human populations, such as size, growth, density, distribution, and vital statistics as well as how populations change over time due to births, deaths,etc. |
Demograhy |
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Public document used by a government agency to analyze the significant environmental effects of a proposed project, to identify alternatives and to disclose possible ways to reduce or avoid environmental damage. |
Environmental Impact Report (EIR) |
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A legal right or permission, giving a person or entity limited use of another's property. |
Easement |
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The boundary of a property which abuts an existing or dedicated public right-pf-way, water body or similar barrier. |
Frontage |
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A corridor composed of natural vegetation w/ specific measure designed to mitigate fire, flood and erosion hazard, land use planning, and development. |
Greenbelt/Greenway |
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Current law requires that Sixteenth Section Lands be classified into one of nine land classifications. These are: |
- Forest |
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A set of decisions about how the land will be used and ways to achieve the desired use. It includes (4) points. |
Land-use plan |
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A general term for the vertical view corridor that might normally be 3 degrees measure up or down from the height of the viewer's eyes. |
Line of sight |
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Provides access to residences and businesses within neighbourhood. |
Local/residential street |
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Development that is created in response to patterns of separate uses that is typical in suburban areas necessitating reliance on cars. |
Mixed use development |
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A planning option of leaving the situation as it already exists. Existing facilities and services are maintained, and existing transportation policies are continued. Includes any area of land or water essentially unimproved that is designed or reserved for the purposes similar to: (9) points |
No action/No build policy |
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The proportion of a site that is required to remains as open space. |
Open Space Ratio (OSR) |
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Formal legislative enactment by the government body of a governing body. Must not be in conflict with any higher form of law to have the full force and effect of law within the boundaries to which it applies. |
Ordinance |
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Typical ordinance regulations: (7) points |
- Prevent sediment damage to the storm drain system |
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A project or subdivision that consists of common property and improvements that are owned and maintained by an owner's association for the benefit and use of the individual units within the project. |
Planned Unit Development (PUD/Cluster Housing) |
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The right of the government to enforce laws for public welfare, including such things as building codes, zoning, etc. |
Police powers |
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Determines how an area is being used and developed and how such use may project into future uses. |
Regional land use |
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Publicly owned space for current or future facilities such as highways, streets, or trails, and above and below-ground utilities. |
ROW - Right of Way |
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Dedicated to public use on a subdivision plat. Must be constructed under permit issued by the governing body and comply with the provisions of these regulations during construction in order to be accepted for maintenance. |
New Roadway RIght of Way |
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Area of real property in which the governing body has a dedicated or acquired right-of-way interest in the real property.Alleys, parkways, blvrds, etc. |
Public Right of Way |
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Minimum horizontal distance required between any lot line or right-of-way and the nearest point of a building, structure or improvement located or to be located on the lot. |
Setback |
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Procedures, requirements, and provisions governing the subdivision of land that is specifies in formal rules and regulations. |
Subdivision rules and regulations. |
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Allows property owners to sell the development rights to their property while retaining ownership of the land itself. Often used to preserve open space located within a large site proposed for residential development. |
Transfer of development rights |
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Means a modification or waiving of the provisions of code as applied to a specific property. |
Variance |
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Legislative process that classes land in a community into different areas and districts. Regulates building dimensions, density, design, placement. |
Zoning |
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Federal agency (U.S.) that includes the National Park Service or the Bureau of Land Management. This agency employs more LA's than any other. |
Department of the Interior |
|
Federal (U.S.) regulatory agency responsible for administering and enforcing federal environmental laws, including the Clean Air Act, the Clean Water Act, the Endangered Species Act, and others. |
Environmental Protection Agency (EPA) |
|
Provides quality, responsive engineering services to the nation including planning, designing, building and operating water resources and other civil works projects (Navigation, Flood Control, Environmental Protection, Disaster Response). |
Army Corps of Engineers |
|
Agency responsible for administering the National Flood Insurance Program. |
Federal Emergency Management Agency (FEMA) |
|
Provides for wildlife conservation. Allows for survey and investigations of wildlife to be conducted in the public domain. |
Fish and Wildlife Service |
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Primary federal law in the United States governing water pollution. Makes it illegal to discharge any toxic or non-toxic pollution without a permit. |
Federal Water Pollution Act of 1972 (FWPCA) (Clean Water Act) |
|
A 1977 amendment to the Federal Water Pollution Act. Emphasizes the control of toxic pollutants. Established a program to transfer the responsibility of Federal clean water programs to the individual states. |
Clean Water Act |
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Permitting system of the Clean Water Act that controls water pollution by regulating point, and nonpoint sources that discharge pollutants into the waters of the U.S. |
National Pollutant Discharge Elimination System (NPDES) |
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Governs how animal and plant species whose populations are dangerously in decline or close to extinction will be protected and recovered. |
Endangered species Act |
|
Enacted to ensure the integration of natural and social sciences and environmental design in planning and decision making for federal projects or projects on federal lands. |
National Environmental Policy Act (NEPA) |
|
Regulates the treatment of water for human consumption. Requires testing for and elimination of contaminants for the protection of human health. |
Safe Drinking Water Act (SDWA) |
|
Authorizes states and local agencies to carry out works of improvement for soil conservation and for other purposes including flood prevention; conservation, development, utilization and disposal of water; and conservation and proper utilization of land. |
Watershed Protection and Flood Prevention Act (Pl 83-566) |
|
Amendment to the federal Safe Drinking Water Act in 1986. Minimizes the potential for contamination of public ground water supplies. |
Wellhead Protection Program |
|
State, regional or local? |
State |
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State, regional or local? |
Regional |
|
State, regional or local? |
Local |
|
State, regional or local? |
Regional |
|
State, regional or local? |
Regional |
|
State, regional or local? |
Local |
|
State, regional or local? |
Local |
|
State, regional or local? |
State |
|
Divides a city into areas according to use. |
Zoning map |
|
Used to show structures, topography, water and roadways. |
Quandrangle map |
|
Used to locate buildings and land in order to determine their value |
Assessor's map |
|
Used to show how a city may be developed over a long period of time. |
City master plan map |
|
Site selection as it pertains to SLOPE |
- Provide the best views and offer advantages in water and air drainage. |
|
Site selection as it pertains to ASPECT |
- Direction a sloped site faces affects ground temp. |
|
Site selection as it pertains to DRAINAGE |
- Avoid marshy areas, flood plains, and depressions |
|
Site selection as it pertains to SUBSURFACE GEOLOGY |
- How far to bedrock |
|
Site selection as it pertains to MICROCLIMATE |
- Solar Access (unobstructed view from southeast to southwest provide best sites for passive solar heating) |
|
Building Placement Characteristics (5 points) |
- Minimize storm water runoff |
|
Subdivision Plat (5 aspects portrayed) |
- Safe street intersections |
|
Allows units to be clustered on a usable part of a site to avoid unbuildable sensitive portions of the site, like wetlands, streams, and their buffers. |
Cluster housing |
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Grouping of small, single family dwelling units clustered around a common area and developed with a coherent plan for the entire site. |
Cottage housing |
|
Small-scale map showing the general location of the project with respect to nearby features such as water bodies, structures, roads, and utilities. |
Site Location Map |
|
Records existing topo contours, drainage, general vegetative cover types, streams, ponds, wetlands, riparian buffers, utilities, and accurate property lines, etc. |
Site Topographic Map |
|
Soil Types: |
Loamy soils |
|
Soil Types: |
Clayey soils |
|
Soil Types: |
Silty soils |
|
4 factors of erodabilities: |
- soil texture |
|
4 potential causes of erosion: |
- nearby waterways or bodies of water |
|
4 classifications of vegetation: |
- softwood (evergreen) |
|
Soil is made up of these 3 things: |
Solids, liquids, and gases. |
|
Properties of cohesive soils: |
- Includes clay (ranges from .00004" - .002") which is used in embankment fills and retaining pond beds. |
|
Properties of granular soils: |
- Range in particle size (.003" - .08" sand to .08" - 1.0" fine to medium gravel) |
|
Properties of organic soil: |
Not suitable for compaction |
|
In referring to the soil's response to stress, define the following: |
Hard; little affected by moisture |
|
In referring to the soil's response to stress, define the following: |
When moist, crushes under moderate pressure between thumb and forefinger, but resistance is distinctly noticeable |
|
In referring to the soil's response to stress, define the following: |
When moist, crushes easily under gentle pressure between thumb and forefinger and can be pressed together in to a lump |
|
In referring to the soil's response to stress, define the following: |
When dry, moderately resistant to pressure; can be broken with difficulty between thumb and forefinger |
|
In referring to the soil's response to stress, define the following: |
Noncoherent when dry or moist, does not hold together in a mass |
|
In referring to the soil's response to stress, define the following: |
When wet, readily deformed by moderate pressure but can be pressed into a lump; will form a "wire" when rolled between thumb and forefinger |
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In referring to the soil's response to stress, define the following: |
When wet, adheres to other material and tends to stretch somewhat and pull apart rather than to pull free from other material |
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In referring to the soil's response to stress, define the following: |
When dry, breaks into powder or single grains under very slight pressure |
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Hydrolic Soil Groups: |
Group A |
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Hydrolic Soil Groups: |
Group B |
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Hydrolic Soil Groups: |
Group C |
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Hydrolic Soil Groups: |
Group D |
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The ability of organisms or tissues to function only with the presence of free oxygen. |
Aerobic |
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A general term for the sediments laid down in river beds, floodplains, lakes, fans at the foot of the mountain slopes and estuaries during relatively recent geologic times. |
Alluvial |
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Soil that is devoid of interstitial oxygen. In wetlands this condition most normally occurs because of the sustained presence of water, which limits contact with the atmosphere. |
Anaerobic soil |
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The angle between the horizontal and the maximum slope that a soil assumes through natural processes. |
Angle of repose |
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A measure of the load per unit area that a material can withstand before failure. |
Bearing capacity
Rock has highest BC Saturated/Organic Soil has lowest BC |
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Resistance to a crushing or buckling force, the max compressive load a speciment sustains divided by its original cross-sectional area. |
Compressive strength |
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A type of soil with characteristics resulting from prolonged saturation and chemically reducing conditions such as occurs under anaerobic conditions. |
Hydric soil |
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The point at which soil acts like a liquid, typically in earthquake conditions |
Liquefaction |
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Mixture of 2 or more soils. |
Loam |
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Having properties determined predominantly by mineral matter. Usually contains less than 20% organic matter. |
Mineral soil |
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Plant and animal residue in the soil at various stages of decomposition. Source of nitrogen and other nutrients for crops. |
Organic matter |
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Movement of water though a porous substance, as through soils of a spreading basin |
Percolation |
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The ability of a soil to hold together under pressure from a downhill force |
Shear Streangth |
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A heavy stone placed around inlets and outlets of pipes or paved channels to provide protection against erosion. |
Riprap |
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Protects the bank by stabilizing the toe of the slope and by trapping sediment from the sloughing bank. |
Fibre roll product |
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Moisture content in the soil at the threshold between semi-solid and plastic |
Plastic limit |
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Moisture content in the soil at the threshold between plastic and liquid |
Liquid limit |
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Water content, expressed as a percentage of the weight of the oven-dried soil, at which further loss in moisture will not cause decrease in its volume |
Shrinkage limit |
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Benefits of soil compaction: 5 points |
- increases load bearing capacity |
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Type of compaction test: |
Proctor Test |
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Type of compaction test: |
- Modified Method (Modified Proctor Test) |
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Used to know and control the soil density during compaction |
Field Test |
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Type of field compaction test: |
The Hand Test |
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Type of field compaction test: |
Sand Cone Test |
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Type of field compaction test: |
Nuclear Density |
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A force that tends to compress/crush the surface of the soil |
Compressive stress (Compressive Strength) |
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The opposite of compressional stress; occurs when one part moves away from another part that does not move |
Tensional stress |
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The response to stress |
Strain |
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Point at which a material fails (deformability and firmness of soil). Often plotted as a function of stress by engineers |
Yield point |
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Budget: |
Fixed |
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Budget: |
Flexible |
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Estimate based on major systems or items, such as a water feature |
Preliminary |
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Estimate based on various components of design |
Detailed |
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Estimate based on detailed items of various components as warranted by the available cost data |
Architect's |
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- Bond submitted with the bid by the Contractor |
Bid Bond |
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Part of an agreement that provides for one party to bear the monetary costs, either directly or by reimbursement, for losses incurred by a second party. |
Indemnification |
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Guarantees the Owner that any defects found after the work has been completed will be corrected by the original Contractor or other agent of the surety company. |
Maintenance Bond |
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Guarantees the Owner that the project will be completed for the contract price in the event the original Contractor fails to perform the work. |
Performance Bond |
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Guarantees the Owner that all labour, equipment, and materials will be completely paid for in the even the original Contractor fails to perform the work. |
Payment (or Statutory) Bond |
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Methods of Billing: |
Cost Plus or Cost Plus Fee Agreement |
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Methods of Billing: |
Guaranteed maximum upset, billed hourly |
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Methods of Billing: |
Percentage of construction cost |
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Methods of Billing: |
Percentage of prime consultant fee |
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Methods of Billing: |
Stipulated Sum Agreement |
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Methods of Billing: |
Unit Price Contract |
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Methods of Billing: |
Cash allowance/force account |
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Methods of Billing: |
Reimbursement |
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Typical items not included in project budget: (5 points) |
- design work |
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A sum of money set aside in the construction contract for items which have not been selected and specified in the construction contract. Best kept to a minimum number and used for items whose choice will not impact earlier stages of construction (ex: tile selection) |
Allowance |
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Pre-agreed upon schedule of payments to a contractor is usually based upon the amount of work completed |
Payment schedule |
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Criteria for withholding a payment: (4 points) |
- Defective work |
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Criteria for payment: (6 points) |
- Must have certification, a written statement of the correctness and reliability of something |
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Survey conducted to locate and/or investigate surface/subsurface archeological ruins |
Archeological Survey |
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A transit in which a laser is mounted over the sighting telescope to project a clearly visible narrow beam into a small target at a survey site |
Laser Transmit |
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Diference between one contour line and the next |
Contour Interval |
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with storm events generally traveling west to east, there is an increase in precipitation on west-facing slopes (western slope = good for skiing) |
Mountain Rainshadow Effect |
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The presence of free iron oxides in soil is indicated by what? |
Deep red color of Soil |
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This color of soil suggests poor drainage and a lack of good aeration |
Blue or Gray Soil |
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Decreasing the internal friction Loading the site with structures Adding irrigation Adding a septic system |
May cause slide or slump on a site containing clay and shale layers in a sloping condition |
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What could help a sloping condition of a site containing clay and shale layers? |
Regrading the site to reduce slope Increasing the resisting mass Reducing the overburden |
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The rate at which rain falls, measure in inches per hour |
Rainfall Intensity |
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A formula for calculating the peak runoff rate from a drainage area based on land use, soils, land slope, rainfall intensity, and drainage area. |
Rational Method |
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Document that transfers ownership of real estate |
Deed |
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Statistical study of the characteristics of human populations, such as size, growth, density, distribution, and vital statistics as well as how populations change over times due to births, deaths, migration and aging. Used to analyze neighborhood characteristics, determine housing needs, etc. |
Demography |
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The average number of people, families, or housing units on one unit of land. Also described in dwelling units per acre. |
Density |
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When an easement is held incident to ownership of some land such as running a drainage ditch through a neighbors yard |
Easement Appurtenant |
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A legal means of protecting beautiful views and associated aesthetic quality along a site by restricting change in existing features without government approval. |
Scenic Easement |
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Federal, state, and local requirements for managing the nation's environmental health. A landscape architect would be concerned with sediment and erosion control and wetland and stream protection |
Environmental Regulations |
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A setback at a street or driveway intersection that restricts view-obstructing objects at a driver's line of sight for a specific distance based on the streets design speed (area visible to a drive when stopped at an intersection) |
Sight-Line Triangle |
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A legal tool for detailed design and implementation of a defined portion of an area covered by a General Plan. |
Specific Area Plan (SAP) |
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Space between the buildings and either side of the street |
Streetscape |
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Development with the goal of preserving environmental quality, natural resources, and livability for present and future generations |
Sustainable Development |
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Method of measurements that are a way of determining a distance based on the height observations of a 6 ft. object |
Stadia Measurements |
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The ability of soil to become deformed without breaking apart |
Plasticity |
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Study of the physical features of the Earth's surface |
Physiography |
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What level of pH is considered a strong alkaline?
Medium alkaline?
Slightly alkaline? |
over 8.5 pH
8.0-8.5 pH
7.0-8.0 pH |
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What level of pH is considered a strong acidic?
Medium acidic?
Slightly acidic? |
below 5.5 pH
5.5-6 pH
6.0-7.0 pH |
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The length of road clearly visible to a driver while moving |
Sight Distance (Stopping & Passing) |
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Formerly the Soil Conservation Service, a federal agency in the Department of Agriculture that deals with erosion and flood control; has developed a methodology for determining runoff rates and volumes; based on runoff, in inches, resulting in rainfall, in inches, for a specific drainage area and land use for a specified storm duration |
Natural Resources Conservation Service |
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Use of live, woody vegetative cuttings to repair slope failures and increase slope stability |
Soil bioengineering |
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region or area contributing to the supply of a stream or lake |
Watershed, drainage basin, or catchement area |
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illustrates general project components while taking into consideration the components' sizes, shapes, and relationships to one another |
Fundamental Use Diagram |
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shows topography, structures, roadways; general wetland areas, lakes and streams; information about township, section, range |
Quadrangle Map |
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refer to its number, township, range, base and meridian |
Identifying a section |
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may cause leaves to yellow while veins remain green |
Magnesium Deficiency |
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a fungal problem that is characterized by a white powdery growth on the top and sometimes bottom of leaves |
Mildew |
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the appearance of dark brown spots on leaves in concentric zones of discoloration |
Leaf Spot |
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disorder causing a single stem to appear as if it were several stems fused together; caused by frost, insect, or physical damage to a stem in its early development |
Fasciation |
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ability of a soil to return to its original shape after being subjected to a load condition |
Elasticity |
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written from the smallest land division to the identified quadrangle |
Description (of land) |
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a wetland that receives nutrients from groundwater and has non-acidic peats; will be affected significantly by alterations to a watershed, especially with an increase or decrease to its storage capacity |
Fen |
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periodically inundated wetland that may or may not have water present |
Meadow |
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A wetland associated with saltwater |
Mangrove |
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wetland associated with a river or stream |
Riparian Forested Wetland |
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Should not exceed 2%; overall slope should not exceed 5% (1:20) |
Cross Slope of an accessible walkway without handrails |
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consolidates the creation of smaller wetlands, transfers the responsibility of creating wetlands from the developer to other, provides incentives for others to restore wetlands |
consolidates the creation of smaller wetlands, transfers the responsibility of creating wetlands from the developer to other, provides incentives for others to restore wetlands |
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per ASTM, an assessment performed by an environmental professional that includes 3 tasks: 1 - interviews and site reconnaissance, 2 - review and interpret information, 3 - oversight of report writing; and 4 components: 1 - thorough review of records, 2 - site visit, 3 - interviews with the owner and/or operator of the property, 4 - report documentation |
Phase I Environmental Site Assessment |
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ocean-influenced wetlands, more productive and sensitive than any other type of wetland |
Tidal Wetlands |
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Cattails and Algal Blooms are signs of What? |
Notrogen Loading In Water Body |
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Dashed Line w/ small dash
Dashed Line w/ two small dashes
Dashed Line w/ three dots
Dashed Line |
Ridge/Watershed
Property Line
Swale/Drainage
Easement/Trail |
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Distance for fireproof landscape
How much seating for shopping plaza (project for public spaces) |
100' in all directions
1 LF per 30 SF plaza space |
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Resistance to sliding between soil particles |
Internal Friction |
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Mutural attraction between particles due to moisture content |
Cohesion |
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Soil type that shrinks when dry and expands when wet |
Clay |
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What establishes the capabilities and limitations of a soil? |
bearing capacity, angle of repose, shear strength, permeability, erodibility, frost action potential, pH level, and organic content |
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What is included in a soil description? |
information on slope, depth to bedrock, soil texture, erodability, rock, and drainage characteristics |
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What is included in a soil survey? |
describes the character of the soil, info about management techniques, engineering characteristics, and uses for the land |
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size of a football field
size of a lacrosse and soccer field
336 size of a volleyball court
size of an outdoor basketball court
size of tennis court |
170'x370'
200'x330'
50'x80'
50'x94'
120'x60' |
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4 conditions for establishing a taking: |
1 - the property must have equal value to defendants and the plaintiff; 2 - the taking is conscious and deliberate; 3 - the taking is accomplished without third party or natural events; 4 - the entire thing is taken, not just a part or portion of the thing. |