Unless the contrary is stated or clearly appears from the context,
the following definitions govern the construction of the words and
phrases used in this chapter. Words and phrases not defined by this
chapter have the meanings stated in the Water Conservation in Landscaping
Act (
Government Code §§ 65591, et seq.); regulations
promulgating the Water Conservation in Landscaping Act; this code;
the city of Monterey Park land development provisions for landscaping
and the guidelines for implementation of water efficient landscape;
and any successor statutes or regulations.
"Applicant"
means the person submitting a landscape documentation package.
An applicant can be the property owner or designee.
"Applied water"
means the portion of water supplied by the irrigation system
to the landscape.
"Estimated applied water use" or "EAWU"
means 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 "ET adjustment factor"
or "ETAF"
is equal to the plant factor divided by the irrigation efficiency
factor for a landscape project, as described in the guidelines. The
ETAF is calculated in the context of local reference evapotranspiration,
using site-specific plant factors and irrigation efficiency factors
that influence the amount of water that needs to be applied to the
specific landscaped area. A combined plant mix with a site-wide average
plant factor of 0.5 (indicating a moderate water need) and average
irrigation efficiency of 0.71 produces an ET adjustment factor of
(0.7) = (0.5/0.71), which is the standard of water use efficiency
generally required by this chapter and the guidelines, except that
the ETAF for a special landscaped area cannot exceed 1.0.
"Hardscapes"
means any durable material or feature (pervious and nonpervious)
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 are not considered hardscapes.
"Homeowner-installed"
means any landscaping either installed by a private individual
for a single-family residence or installed by a licensed contractor
hired and paid directly by a homeowner. A homeowner, for purposes
of this chapter, is a person who occupies the dwelling he or she owns.
This definition excludes speculative homes, which are not owner-occupied
dwellings and which are subject under this chapter to the requirements
applicable to developer-installed residential landscape projects.
"Hydrozone"
means 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 efficiency" or "IE"
means the measurement of the amount of water beneficially
used divided by the amount of water applied to the landscaped area.
Irrigation efficiency is derived from measurements and estimates of
irrigation system characteristics and management practices. The minimum
average irrigation efficiency for purposes of this chapter is 0.71.
Greater irrigation efficiency can be expected from well-designed and
maintained systems.
"Landscape documentation package"
means the documents required to be provided to the city for
review and approval of landscape projects subject to this chapter,
as described in the guidelines.
"Landscape professional"
means a licensed landscape architect, licensed landscape contractor, or any other person authorized to design a landscape pursuant to Sections 5500.1, 5615, 5641, 5641.1, 5641.2, 5641.3, 5641.4, 5641.5, 5641.6, 6701, 7027.5 of the California
Business and Professions Code, Section 832.27 of Title
16 of the
California Code of Regulations, and Section 6721 of the California Food and Agriculture Code.
"Landscape project"
means total area of landscape in a project, as provided in
the definition of "landscaped area," meeting the requirements of this
chapter.
"Landscape rehabilitation"
means any relandscaping project that meets the applicability
criteria of this chapter, where the modified landscape area is greater
than two thousand five hundred square feet or where the cumulative
modified area is greater than two thousand five hundred square feet
if the modifications are planned to occur incrementally within one
year.
"Landscaped area"
means 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 nonirrigated areas
designated for nondevelopment (e.g., open spaces and existing native
vegetation).
"Maximum applied water allowance" or "MAWA"
means the upper limit of annual applied water for the landscaped
area as specified in Section 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
cannot exceed the MAWA.
"Mined-land reclamation projects"
means any surface mining operation with a reclamation plan
approved in accordance with the Surface Mining and Reclamation Act
of 1975.
"New landscape"
means, for the purposes of this chapter, a new building with
a landscape or other new landscape such as a park, playground, or
greenbelt without an associated building.
"Nonpervious"
means any surface or natural material that does not allow
for the passage of water through the material and into the underlying
soil.
"Person"
means any natural person or corporate person, or other entity
recognized by law.
"Pervious"
means any surface or material that allows the passage of
water through the material and into the underlying soil.
"Plant factor" or "plant water use factor"
is a factor, when multiplied by ETo, that estimates the amount
of water needed by plants. For purposes of this chapter, 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 are derived from the Department of Water Resources
2000 publication "Water Use Classification of Landscape Species."
"Recycled water" or "reclaimed water"
means treated or recycled waste water of a quality suitable
for nonpotable uses such as landscape irrigation and water features.
This water is not intended for human consumption.
"Reference evapotranspiration" or "ETo"
means 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 the guidelines, and is an
estimate of the evapotranspiration of a large field of four-to seven-inch
tall, coolseason grass that is well watered. Reference evapotranspiration
is used as the basis of determining the maximum applied water allowances.
"Smart automatic irrigation controller"
means an automatic timing device used to remotely control
valves that operate an irrigation system and which schedules irrigation
events using either evapotranspiration (weather-based) or soil moisture
data.
"Special landscape area" or "SLA"
means 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 areas dedicated
to active play where turf provides a playing surface, such as parks,
sports fields, and golf courses.
"Turf"
means 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. Augustine grass, Zoysiagrass, and Buffalo grass are warm-season
grasses.
"Valve"
means a device used to control the flow of water in an irrigation
system.
"Water feature"
means 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.
(Ord. 2070 § 1, 2009)
The city may delegate to, or enter into an agreement with, one
or more local agencies to implement, administer, and/or enforce any
of the provisions of this chapter on behalf of the city.
(Ord. 2070 § 1, 2009)