[§ 1, Ord. 1090-09, eff. December 31, 2009; amended 10-6-2020 by Ord. No. 1190-20, effective November 5, 2020]
Except where the context of such words or phrases clearly indicates a different meaning or construction, the following words, terms, and phrases, whenever used in this chapter or in resolutions of the Council adopted pursuant to the provisions of this chapter, shall have the meanings ascribed to them in this section.
AGGREGATE LANDSCAPE AREASPertains to the areas undergoing development as one project or for production home neighborhoods or other situations where multiple parcels are undergoing development as one project, but will eventually be individually owned.
APPLIED WATERMeans the portion of water supplied by the irrigation system to the landscape.
APPLIED WATERShall mean the portion of water supplied by the irrigation system to the landscape.
CERTIFICATE OF COMPLETIONShall mean the certificate required to be completed and submitted to the City certifying that the landscape project has complied with the provisions of the water efficient landscape regulations contained in this Chapter 12 and the Guidelines.
ENFORCEMENT OFFICERShall mean any employee or agent of the City authorized to enforce the provisions of the Municipal Code as designated in writing by the City.
ESTIMATED APPLIED WATER USEMeans the average annual total amount of water estimated to be necessary to keep plants in a healthy state, calculated as provided in the Guidelines. It is based on the reference evapotranspiration rate, the size of the landscape area, plant water use factors, and the relative irrigation efficiency of the irrigation system.
EVAPOTRANSPIRATION ADJUSTMENT FACTOR or ETAFOf 0.55 for residential areas and 0.45 for non-residential areas, that, when applied to reference evapotranspiration, adjusts for plant factors and irrigation efficiency, two major influences upon the amount of water that needs to be applied to the landscape. The ETAF for new and existing (non-rehabilitated) Special Landscape Area shall not exceed 1.0. The ETAF for existing non-rehabilitated landscapes is 0.8.
GUIDELINESRefers to the Guidelines for Implementation of the Water Efficient Landscape Regulations, procedures, calculations, and requirements for landscape projects subject to this Chapter 12.
HARDSCAPESMeans any durable material or feature (pervious and non-pervious) installed in or around a landscaped area, such as pavements or walls. Pools and other water features are considered part of the landscaped area and not considered hardscapes for purposes of this Chapter 12.
HYDROZONEShall mean a portion of the landscaped area having plants with similar water needs and typically irrigated by one valve/controller station. A hydrozone may be irrigated or nonirrigated.
IRRIGATION EFFICIENCYMeans the measurement of the amount of water beneficially used divided by the amount of water applied. Irrigation efficiency is derived from measurements and estimates of irrigation system characteristics and management practices. The irrigation efficiency for purposes of this Chapter 12 are 0.75 for overhead spray devices and 0.81 for drip systems.
LANDSCAPE DOCUMENTATION PACKAGEMeans the documents that a project applicant is required to submit to the City for review and approval of landscape design projects, as described in the Guidelines.
LANDSCAPE PROFESSIONALMeans a licensed landscape architect, certified irrigation designer, licensed landscape contractor, or any other person authorized to design an irrigation system. (See §§
5500.1,
5615,
5641,
5641.1,
5641.2,
5641.3,
5641.4,
5641.5,
5641.6,
6701,
7027.5 of the Business and Professions Code, §
832.27 of Title 16 of the California Code of Regulations, and §
6721 of the Food and Agricultural Code.)
LANDSCAPE PROJECTMeans total area of landscape in a project, as provided in the definition of "landscaped area," meeting the requirements under §
6-12.04 of this chapter.
LANDSCAPED AREAMeans all the planting areas, turf areas, and water features in a landscape design plan subject to the Maximum Applied Water Allowance and Estimated Applied Water Use calculations. The landscaped area does not include footprints of buildings or structures, sidewalks, driveways, parking lots, decks, patios, gravel or stone walks, other pervious or non-pervious hardscapes, and other non-irrigated areas designated for non-development (e.g., open spaces and existing native vegetation).
LOCAL AGENCYMeans a city or county, including a charter city or charter county, that is authorized to implement, administer, and/or enforce any of the provisions of this Chapter 12 on behalf of the City. The local agency may be responsible for the enforcement or delegation of enforcement of this Chapter 12 including, but not limited to, design review, plan check, issuance of permits, and inspection of a landscape project.
LOCAL WATER PURVEYORMeans any entity, including a public agency, city, county, or private water company that provides retail water service.
MAXIMUM APPLIED WATER ALLOWANCE or MAWAMeans the upper limit of annual applied water for the established landscaped area as specified in § 2.2 of the Guidelines. It is based upon the area's reference evapotranspiration, the ET Adjustment Factor, and the size of the landscaped area. The Estimated Applied Water Use shall not exceed the Maximum Applied Water Allowance. MAWA = (ETo) (0.62) [(ETAF x LA) + ((1-ETAF) x SLA)]
MINED-LAND RECLAMATION PROJECTSMeans any surface mining operation with a reclamation plan approved in accordance with the Surface Mining and Reclamation Act of 1975.
NEW CONSTRUCTIONMeans, for the purposes of this Chapter 12, a new building with a landscape or other new landscape such as a park, playground, playing field, greenbelt or other new landscape, which may or may not have an associated building.
NON-PERVIOUSMeans any surface or natural material that does not allow for the passage of water through the material and into the underlying soil.
PERMITMeans an authorizing document issued by local agencies for new construction or rehabilitated landscape.
PERVIOUSMeans any surface or material that allows the passage of water through the material and into the underlying soil.
PLANT FACTOR or PLANT WATER USE FACTORIs a factor, when multiplied by ETo, that estimates the amount of water needed by plants. For purposes of this Chapter 12, the plant factor range for very low water use plants is 0 to 0.1; the plant factor range for low water use plants is 0 to 0.3; the plant factor range for moderate water use plants is 0.4 to 0.6; and the plant factor range for high water use plants is 0.7 to 1.0. Plant factors cited in this Chapter 12 are derived from the publication "Water Use Classification of Landscape Species." Plant factors may also be obtained from horticultural researchers from academic institutions or professional associations as approved by the California Department of Water Resources (DWR).
PROJECT APPLICANTShall mean the person submitting a Landscape Documentation Package pursuant to the Guidelines, to request a permit, plan check, or design review from the City for the installation of landscape.
RECYCLED WATER or RECLAIMED WATERMeans treated or recycled waste water of a quality suitable for non-potable uses such as landscape irrigation and water features. This water is not intended for human consumption.
REFERENCE EVAPOTRANSPIRATION or EToMeans a standard measurement of environmental parameters which affect the water use of plants. ETo is given expressed in inches per day, month, or year as represented in Appendix A of the Guidelines, and is an estimate of the evapotranspiration of a large field of four- to seven-inch tall, cool-season grass that is well watered. Reference evapotranspiration is used as the basis of determining the Maximum Applied Water Allowances.
REHABILITATED LANDSCAPEMeans any re-landscaping project that meets the applicability criteria of §
6-12.04 of this chapter, where the modified landscape area is greater than 2,500 square feet.
SMART IRRIGATION CONTROLLERMeans an automatic irrigation controllers utilizing either evapotranspiration or soil moisture sensor data with non-volatile memory shall be required for irrigation scheduling in all irrigation systems, recommending U.S. EPA WaterSense labeled devices as applicable.
SPECIAL LANDSCAPE AREAMeans an area of the landscape dedicated solely to edible plants such as orchards and vegetable gardens, areas irrigated with recycled water, water features using recycled water, and recreational areas dedicated to active play such as parks, sports fields, golf courses, and where turf provides a playing surface.
TURFMeans a ground cover surface of mowed grass. Annual bluegrass, Kentucky bluegrass, Perennial ryegrass, Red fescue, and Tall fescue are cool-season grasses. Bermudagrass, Kikuyugrass, Seashore Paspalum, St. Augustinegrass, Zoysiagrass, and Buffalo grass are warm-season grasses.
VALVEMeans a device used to control the flow of water in an irrigation system.
WATER FEATUREMeans a design element where open water performs an aesthetic or recreational function. Water features include ponds, lakes, waterfalls, fountains, artificial streams, spas, and swimming pools (where water is artificially supplied). The surface area of water features is included in the high water use hydrozone of the landscaped area. Constructed wetlands used for on-site wastewater treatment, habitat protection or storm water best management practices that are not irrigated and used solely for water treatment or storm water retention are not water features and, therefore, are not subject to the water budget calculation.
WATERING WINDOWShall mean the time of day irrigation is allowed pursuant to any applicable City, regional, State, or local water purveyor water conservation or drought response laws, rules, policies, or regulations.