NM Landscape key terms
NM Landscape · Get comfortable with the vocabulary.
- Base map
- Related: Site inventory, Contour line, Construction documents
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.
- Site inventory
- Related: Base map, Viewshed analysis, Feasibility study
The systematic gathering and recording of physical, biological, cultural, and regulatory information about a site before analysis or design begins.
- Viewshed analysis
- Related: Slope analysis, Site inventory
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.
- Slope analysis
- Related: Contour line, Gradient (slope), Cut and fill
A technique that maps land steepness by grouping contour-derived gradients into ranges, helping locate roads, buildings, paths, and areas needing erosion control.
- Design program
- Related: Feasibility study, Schematic design, Request for Proposal (RFP)
A written statement of a project's goals, users, spaces, sizes, relationships, and performance requirements that guides planning and design decisions.
- Request for Proposal (RFP)
- Related: Design program, Feasibility study
A client document inviting consultants to submit qualifications, approach, schedule, and fees for a described project; it defines scope and selection criteria.
- Critical path method (CPM)
- Related: Request for Proposal (RFP), Substantial completion
A scheduling technique that identifies the longest sequence of dependent tasks, showing which activities control the project completion date and where delays matter most.
- Easement
- Related: Base map, Site inventory, Detention basin
A legal right to use another person's land for a specific purpose, such as utilities, access, or drainage, without owning the property.
- Feasibility study
- Related: Design program, Site inventory
An early evaluation of whether a proposed project can meet financial, regulatory, physical, and market constraints, often comparing alternatives before committing to design.
- Schematic design
- Related: Design program, Parti, Master plan
The first design phase, producing rough plans, sections, and diagrams that test program fit, circulation, and site relationships before details are resolved.
- Parti
- Related: Schematic design, Circulation
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.
- Circulation
- Related: Universal design, Schematic design, Parti
The planned movement of pedestrians, vehicles, bicycles, and service equipment through a site, including paths, roads, intersections, and accessible routes.
- Master plan
- Related: Zoning ordinance, Schematic design, Design program
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.
- Zoning ordinance
- Related: Form-based code, Master plan, Easement
A local law dividing land into districts and regulating permitted uses, building height, setbacks, density, and other development standards.
- Form-based code
- Related: Zoning ordinance, Master plan
A land development regulation that emphasizes the physical form of buildings and streets-such as frontage, height, and massing-rather than separating land uses.
- CPTED (Crime Prevention Through Environmental Design)
- Related: Circulation, Universal design
A design approach that reduces crime opportunity through natural surveillance, access control, territorial reinforcement, and maintenance of public spaces.
- Universal design
- Related: Circulation, CPTED (Crime Prevention Through Environmental 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.
- Xeriscaping
- Related: Bioretention, Master plan
Landscape design using drought-tolerant plants, efficient irrigation, soil improvement, and mulch to reduce water use while matching local climate conditions.
- Construction documents
- Related: Specifications, Shop drawing, Change order
The final, coordinated drawings and specifications that legally describe what is to be built, forming the basis for bidding, permits, and construction contracts.
- Specifications
- Related: Construction documents, Shop drawing
Written requirements describing materials, products, workmanship, and performance standards for a project, typically organized by construction trade or MasterFormat division.
- Addendum
- Related: Construction documents, Request for Information (RFI), Change order
A written modification to bidding documents issued before proposals or bids are due, clarifying or changing drawings and specifications for all bidders equally.
- Change order
- Related: Construction documents, Substantial completion, Addendum
A written agreement signed by the owner and contractor that modifies the contract scope, price, or schedule after construction has begun.
- Request for Information (RFI)
- Related: Construction documents, Addendum, Change order
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.
- Shop drawing
- Related: Specifications, Construction documents
A contractor-prepared drawing showing fabrication, installation, or assembly details for a specific product, reviewed by the designer for conformance with the design concept.
- Punch list
- Related: Substantial completion, Change order
A list of remaining defects or incomplete work identified near project completion that the contractor must correct before final acceptance and final payment.
- Substantial completion
- Related: Punch list, Change order
The stage when the work is sufficiently complete for the owner to use it for its intended purpose, triggering warranty periods and reduced retainage.
- Record drawings
- Related: Construction documents, Change order
Drawings marked by the contractor to show actual installed conditions, dimensions, and changes, then archived by the owner for future maintenance and renovations.
- Contour line
- Related: Spot elevation, Gradient (slope), Cut and fill
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.
- Spot elevation
- Related: Contour line, Invert elevation, Gradient (slope)
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.
- Cut and fill
- Related: Contour line, Gradient (slope), Spot elevation
The process of removing earth (cut) and placing it elsewhere on site (fill) to achieve proposed grades; balancing the two minimizes hauling and cost.
- Gradient (slope)
- Related: Contour line, Cut and fill, Swale
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.
- Swale
- Related: Bioretention, Gradient (slope), Detention basin
A shallow, vegetated channel that conveys and infiltrates stormwater, often following a contour and designed with gentle side slopes for mowing and stability.
- Detention basin
- Related: Bioretention, Swale, Rational method
A depression that temporarily stores stormwater runoff and releases it slowly, reducing peak flows and downstream flooding after a storm.
- Bioretention
- Related: Swale, Detention basin, Xeriscaping
A shallow planted area with engineered soil and mulch that captures, filters, and infiltrates runoff, removing pollutants and reducing stormwater volume.
- Invert elevation
- Related: Spot elevation, Detention basin, Gradient (slope)
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.
- Rational method
- Related: Detention basin, Swale, Invert elevation
A common stormwater calculation that estimates peak runoff as the product of rainfall intensity, drainage area, and a runoff coefficient representing surface imperviousness.