(a) 
This chapter is adopted in accordance with Government Code Section 65595(c) for the purpose of complying with California law and promoting water conservation. This chapter may be referred to as the "landscape water conservation standards." The landscape water conservation standards are intended to promote water conservation while allowing the maximum possible flexibility in designing healthy, attractive, and cost effective water efficient landscapes.
(b) 
These landscape water conservation standards must be used in conjunction with the city of Monterey Park land development provisions for landscaping and the guidelines for implementation of water efficient landscape ("guidelines"), which are incorporated by this reference and on file with the city clerk's office. Where conflicts in language may exist between these landscape water conservation standards and the city's land development provisions for landscaping, the more restrictive water conserving language prevails.
(Ord. 2070 § 1, 2009)
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.
"City of Monterey Park land development provisions for landscaping and the guidelines for implementation of water efficient landscape" or "guidelines"
means regulations separately adopted by city council resolution, and incorporated by reference into this chapter, providing specific regulations for water conservation.
"Ecological restoration project"
means a project where the site is intentionally altered to establish a defined, indigenous, historic ecosystem.
"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)
(a) 
This chapter applies to the following landscape projects:
(1) 
New landscape installations or landscape rehabilitation projects by public agencies or private nonresidential developers, except for cemeteries, with a landscaped area, including water features but excluding hardscape, equal to or greater than two thousand five hundred square feet, and which are subject to a discretionary approval of a landscape plan, or which otherwise require a ministerial permit for a landscape or water feature.
(2) 
New landscape installations or landscape rehabilitation projects by developers or property managers of single-family and multifamily residential projects or complexes with a landscaped area, including water features but excluding hardscape, equal to or greater than two thousand five hundred square feet, and which are subject to a discretionary approval of a landscape plan, or which otherwise require a ministerial permit for a landscape or water feature.
(3) 
New landscape installations that are homeowner-installed, including homeowner-hired, in single-family or multifamily residential lots with a total project landscaped area equal to or greater than five thousand square feet, and which are otherwise subject to a discretionary approval of a landscape plan, or which otherwise require a ministerial permit for a landscape or water feature.
(b) 
The guidelines may be adopted separately by city council resolution and are incorporated into this chapter by reference.
(Ord. 2070 § 1, 2009)
(a) 
This chapter does not apply to:
(1) 
Registered local, state, or federal historical sites;
(2) 
Ecological restoration projects that do not require a permanent irrigation system;
(3) 
Mined-land reclamation projects that do not require a permanent irrigation system; or
(4) 
Plant collections, as part of botanical gardens and arboretums open to the public.
(b) 
The requirements of this chapter may be partially or wholly waived, at the discretion of the city manager or designee, for landscape rehabilitation projects that are limited to replacement of plantings with equal or lower water needs and where any modifications to the irrigation system do not require ministerial permits and the irrigation system is found to be designed, operable, and programmed consistent with minimizing water waste in accordance with local water purveyor(s)' regulations or programs.
(Ord. 2070 § 1, 2009)
(a) 
A landscape documentation package is required to be submitted to the city for review and approval before the issuance of permits and before the start of construction. Any landscape documentation package submitted to the city must comply with provisions of this chapter and the guidelines.
(b) 
The landscape documentation package must include a certification by a landscape professional stating that the landscape design plan, soil management report, irrigation design plan, and water calculations have been prepared by or under the supervision of the landscape professional and are certified to be in compliance with the provisions of this chapter.
(1) 
Landscape and irrigation plans must be submitted to the city for review and approval with appropriate water use calculations. Water use calculations must be consistent with calculations contained in the guidelines.
(2) 
A certification of completion is required to verify compliance with the approved plans and must be obtained in conjunction with a certificate of use and occupancy or a permit final, as provided in the guidelines.
(Ord. 2070 § 1, 2009)
(a) 
For applicable new landscape or landscape rehabilitation projects subject to this chapter, the estimated applied water use allowed for the landscaped area may not exceed the MAWA calculated using an ET adjustment factor of 0.7, except for the portion of the MAWA applicable to any special landscaped areas within the landscape project, which may be calculated using an ETAF of 1.0. Where the design of the landscaped area can be otherwise shown to be equivalently water efficient, the applicant may submit alternative or abbreviated information supporting the demonstration that the annual EAWU is less than the MAWA, at the discretion of and review and approval of the city.
(b) 
Irrigation of all landscaped areas must be conducted in a manner conforming to the rules and requirements, and is subject to penalties and incentives for water conservation and water waste prevention as determined and implemented by the local water purveyor(s) or as mutually agreed by local water purveyor(s) and the city.
(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)