NM Landscape study materials
NM Landscape study resources

NM Landscape key terms

NM Landscape · Get comfortable with the vocabulary.

Base map

A scaled drawing of existing site conditions-property lines, topography, utilities, roads, and structures-that serves as the foundation for inventory, analysis, and design drawings.

Related: Site inventory, Contour line, Construction documents
Site inventory

The systematic gathering and recording of physical, biological, cultural, and regulatory information about a site before analysis or design begins.

Related: Base map, Viewshed analysis, Feasibility study
Viewshed analysis

A mapping method that identifies the area visible from a chosen viewpoint, accounting for terrain and obstructions; used to protect views or screen undesirable ones.

Related: Slope analysis, Site inventory
Slope analysis

A technique that maps land steepness by grouping contour-derived gradients into ranges, helping locate roads, buildings, paths, and areas needing erosion control.

Related: Contour line, Gradient (slope), Cut and fill
Design program

A written statement of a project's goals, users, spaces, sizes, relationships, and performance requirements that guides planning and design decisions.

Related: Feasibility study, Schematic design, Request for Proposal (RFP)
Request for Proposal (RFP)

A client document inviting consultants to submit qualifications, approach, schedule, and fees for a described project; it defines scope and selection criteria.

Related: Design program, Feasibility study
Critical path method (CPM)

A scheduling technique that identifies the longest sequence of dependent tasks, showing which activities control the project completion date and where delays matter most.

Related: Request for Proposal (RFP), Substantial completion
Easement

A legal right to use another person's land for a specific purpose, such as utilities, access, or drainage, without owning the property.

Related: Base map, Site inventory, Detention basin
Feasibility study

An early evaluation of whether a proposed project can meet financial, regulatory, physical, and market constraints, often comparing alternatives before committing to design.

Related: Design program, Site inventory
Schematic design

The first design phase, producing rough plans, sections, and diagrams that test program fit, circulation, and site relationships before details are resolved.

Related: Design program, Parti, Master plan
Parti

The central organizing idea or diagram of a design-such as a grid, axis, or cluster-that explains how major elements relate and guides later decisions.

Related: Schematic design, Circulation
Circulation

The planned movement of pedestrians, vehicles, bicycles, and service equipment through a site, including paths, roads, intersections, and accessible routes.

Related: Universal design, Schematic design, Parti
Master plan

A long-range framework drawing and document that sets land use, circulation, open space, and development intensity for a site or district, guiding phased implementation.

Related: Zoning ordinance, Schematic design, Design program
Zoning ordinance

A local law dividing land into districts and regulating permitted uses, building height, setbacks, density, and other development standards.

Related: Form-based code, Master plan, Easement
Form-based code

A land development regulation that emphasizes the physical form of buildings and streets-such as frontage, height, and massing-rather than separating land uses.

Related: Zoning ordinance, Master plan
CPTED (Crime Prevention Through Environmental Design)

A design approach that reduces crime opportunity through natural surveillance, access control, territorial reinforcement, and maintenance of public spaces.

Related: Circulation, Universal design
Universal design

Designing environments and products so the widest possible range of people can use them without adaptation, including people with disabilities, older adults, and children.

Related: Circulation, CPTED (Crime Prevention Through Environmental Design)
Xeriscaping

Landscape design using drought-tolerant plants, efficient irrigation, soil improvement, and mulch to reduce water use while matching local climate conditions.

Related: Bioretention, Master plan
Construction documents

The final, coordinated drawings and specifications that legally describe what is to be built, forming the basis for bidding, permits, and construction contracts.

Related: Specifications, Shop drawing, Change order
Specifications

Written requirements describing materials, products, workmanship, and performance standards for a project, typically organized by construction trade or MasterFormat division.

Related: Construction documents, Shop drawing
Addendum

A written modification to bidding documents issued before proposals or bids are due, clarifying or changing drawings and specifications for all bidders equally.

Related: Construction documents, Request for Information (RFI), Change order
Change order

A written agreement signed by the owner and contractor that modifies the contract scope, price, or schedule after construction has begun.

Related: Construction documents, Substantial completion, Addendum
Request for Information (RFI)

A formal written question from the contractor seeking clarification of drawings or specifications during construction; the designer's answer is documented and may lead to a change order.

Related: Construction documents, Addendum, Change order
Shop drawing

A contractor-prepared drawing showing fabrication, installation, or assembly details for a specific product, reviewed by the designer for conformance with the design concept.

Related: Specifications, Construction documents
Punch list

A list of remaining defects or incomplete work identified near project completion that the contractor must correct before final acceptance and final payment.

Related: Substantial completion, Change order
Substantial completion

The stage when the work is sufficiently complete for the owner to use it for its intended purpose, triggering warranty periods and reduced retainage.

Related: Punch list, Change order
Record drawings

Drawings marked by the contractor to show actual installed conditions, dimensions, and changes, then archived by the owner for future maintenance and renovations.

Related: Construction documents, Change order
Contour line

A line on a map connecting points of equal elevation; its spacing indicates steepness-closely spaced lines mean steep slopes, widely spaced lines mean gentle slopes.

Related: Spot elevation, Gradient (slope), Cut and fill
Spot elevation

A labeled point on a drawing giving the exact ground or finished grade elevation at that location, often used at building corners, inlets, and high or low points.

Related: Contour line, Invert elevation, Gradient (slope)
Cut and fill

The process of removing earth (cut) and placing it elsewhere on site (fill) to achieve proposed grades; balancing the two minimizes hauling and cost.

Related: Contour line, Gradient (slope), Spot elevation
Gradient (slope)

The rate of rise or fall of a surface, expressed as a ratio, percentage, or angle; it governs drainage, accessibility, and stability of paths and slopes.

Related: Contour line, Cut and fill, Swale
Swale

A shallow, vegetated channel that conveys and infiltrates stormwater, often following a contour and designed with gentle side slopes for mowing and stability.

Related: Bioretention, Gradient (slope), Detention basin
Detention basin

A depression that temporarily stores stormwater runoff and releases it slowly, reducing peak flows and downstream flooding after a storm.

Related: Bioretention, Swale, Rational method
Bioretention

A shallow planted area with engineered soil and mulch that captures, filters, and infiltrates runoff, removing pollutants and reducing stormwater volume.

Related: Swale, Detention basin, Xeriscaping
Invert elevation

The elevation of the lowest inside surface of a pipe, culvert, or channel at a given point, used to calculate flow direction and hydraulic capacity.

Related: Spot elevation, Detention basin, Gradient (slope)
Rational method

A common stormwater calculation that estimates peak runoff as the product of rainfall intensity, drainage area, and a runoff coefficient representing surface imperviousness.

Related: Detention basin, Swale, Invert elevation