ORD 544ORDINANCE NO.544
AN ORDINANCE OF THE CITY COUNCIL OF THE CITY OF LA
QUINTA, CALIFORNIA, AMENDING TITLE 8, CHAPTER 13
OF THE LA QUINTA MUNICIPAL CODE, UPDATING THE
CITY'S WATER EFFICIENT LANDSCAPE ORDINANCE
WHEREAS, the City Council of the City of La Quinta, California did, on the 19tn
day of July 2016, hold a duly noticed public hearing for review of a City -initiated
request of Zoning Ordinance Amendment 2016-0002 to amend Chapter 8.13 (Water
Efficient Landscaping) of the La Quinta Municipal Code; and
WHEREAS, the Planning Commission of the City of La Quinta, California, did on
the 14th day of June, 2016, hold a duly noticed Public Hearing for review of Zoning
Ordinance Amendment 2016-0002 to amend Chapter 8.13 of the La Quinta Municipal
Code, as identified by Title of this Ordinance; and
WHEREAS, subsequent to said Public Hearing, the Planning Commission of the
City of La Quinta did adopt Planning Commission Resolution 2016-009 to recommend
to the City Council adoption of said Zone Ordinance Amendment; and,
WHEREAS, said Zoning Ordinance Amendment has complied with the
requirements of "The Rules to Implement the California Environmental Quality Act of
1970" (CEQA) as amended (Resolution 83-63). The Design and Development
Department has determined that the proposed amendment is exempt from
environmental review pursuant to Section 15061(b)(3), Review for Exemptions -
General Rule, in that it can be seen with certainty that there is no possibility for this
action to have a significant effect on the environment and the proposed changes
involve a reduction in the overall use of water resources.
WHEREAS, the Design and Development Department published a public hearing
notice for this request in The Desert Sun newspaper on June 24, 2016, as prescribed by
the Municipal Code; and
WHEREAS, on September 28, 2006, Assembly Bill 1881, the Water Conservation
in Landscaping Act of 2006, was signed into law, requiring that every city in California
either adopt the State Model Water -Efficient Landscape Ordinance or a landscape
ordinance which is at least as effective in conserving water by January 1, 2010; and
WHEREAS, on January 5, 2010, the City of La Quinta, California, adopted City's
Water Efficient Landscape Ordinance (Ordinance 476) consistent with AB 1881; and
WHEREAS, on April 1, 2015, the Governor of the State of California, Jerry Brown,
issued a Drought Response Plan, Executive Order B-29-15, declaring a statewide water
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 2 of 28
shortage emergency. The Executive Order called for the Department of Water
Resources to update the Model Ordinance through expedited regulation; if a local
agency does not adopt an updated ordinance, the agency is subject to the State's
model ordinance by statute. The deadline for local agencies working together to
develop a regional ordinance is February 1, 2016 to adopt an updated ordinance; and
WHEREAS, on July 15, 2015, the California Water Commission approved an
updated Model Water Efficient Landscape Ordinance (MWELO), developed to assure
consistency with AB 1881; and -
WHEREAS, on November 24, 2015, the Coachella Valley Water District
approved an updated Model Water Efficient Landscape Ordinance, developed in
collaboration with the Coachella Valley Association of Governments, water agencies,
and Coachella Valley jurisdictions, to be used as regional Model Water Efficient
Landscape Ordinance that satisfies the state requirements; and
WHEREAS, the City of La Quinta recognizes that reduction in water use in
landscaping will contribute to the conservation of water resources, and encourages
the use of water -efficient landscaping and irrigation practices that are suited to our
desert climate; and
WHEREAS, at said public hearing, upon hearing and considering all testimony
and arguments, if any, of all interested persons wanting to be heard, the City Council
did make the following mandatory findings to justify adoption of said Zoning
Ordinance Amendment:
1. Consistency with General Plan
The code amendment is consistent with the goals, objectives and policies of the
General Plan. The proposed amendments are supported by Policy SC-1.1a,
relating to the review of the landscape ordinance every two years, and update
as necessary to maintain consistency with State and CVWD standards.
2. Public Welfare
Approval of the code amendment will not create conditions materially
detrimental to the public health, safety and general welfare. The amendment
allows for reduced parking standards and does not incorporate any changes
that affect the regulation and/or provision of public services, utility systems, or
other foreseeable health, safety and welfare considerations.
NOW, THEREFORE, the City Council of the City of La Quinta does ordain as
follows:
SECTION 1. That the above recitations are true and constitute the Findings of the City
Council in this case.
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
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SECTION 2. CHAPTER 8.13 WATER EFFICIENT LANDSCAPING shall be amended as
written in Exhibit A attached hereto.
SECTION 3. The proposed zone text amendment is exemptfrom environmental review
under CEQA, pursuant to Section 15061(b)(3), Review for Exemptions — General Rule,
in that it can be seen with certainty that there is no possibility for this action to have a
significant effect on the environment and the proposed changes involve'a reduction in
the overall use of water resources.
SECTION 4. That the City Council does hereby approve Zoning Ordinance
Amendment 2016-0002, as set forth in attached Exhibit "A," to the City Council for the
reasons set forth in this Resolution.
SECTION 5. This Ordinance shall be in full force and effect thirty (30) days after its
adoption.
SECTION 6. The City Clerk shall, within 15 days after passage of this Ordinance, cause
it to be posted in at least three public places designated by resolution of the City
Council, shall certify to the adoption and posting of this Ordinance, and shall cause
this Ordinance and its certification, together with proof of posting to be entered into
the Book of Ordinances of the City of La Quinta.
PASSED, APPROVED and ADOPTED, at a regular meeting of the La Quints City
Council held this 2nd day of August, 2016 by the following vote:
AYES: Council Members Franklin, Osborne, Pena, Radi, Mayor Evans
NOES: None
ABSENT: None
ABSTAIN: None
LINDA EVANS, Mayor
City of La Quinta, California
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
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ATTEST:
SUSAN MAYSELS, City Cl r
City of La Quinta, California
(CITY SEAL)
APPROVED AS TO FORM:
WILLIAM H. IHRKE, City Attorney
City of La Quinta, California
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
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EXHIBIT A
Chapter 8.13 WATER EFFICIENT LANDSCAPING
8.13.010 Purpose and intent.
The purpose of this chapter is to establish effective water efficient landscape
requirements for newly installed and rehabilitated landscapes. It is also the purpose of
this chapter to implement the requirements of the California Code of Regulations Title
23, Waters Division 2, Department of Water Resources Chapter 2.7, Model Efficient
Landscaping Ordinance, and State of California Water Conservation in Landscaping
Act. Authority Cited: Section 65593, Government Code, Reference: Sections, 65591,
65593, 65596, Government Code.
It is the intent of the city council to promote water conservation through climate
appropriate plant material and efficient irrigation as well as to create a city landscape
theme through enhancing and improving the physical and natural environment. (Ord.
476 § 1, 2010; Ord. 452 § 1, 2008; Ord. 392 § 3 (Exh. A)(part), 2003; Ord. 220 § 1 (Exh.
A)(part),1993)
8.13.020 Definitions.
The words used in this chapter have the meanings set forth below:
"Application rate" means the depth of water applied to a given area, usually
measured in inches per hour. Also known as precipitation rate (sprinklers) or emission
rate (drip pers/microsprayers) in gallons per hour.
"Applied water" means the portion of water supplied by the irrigation system to the
landscape.
"Automatic. controller" means a mechanical or solid-state timer, capable of operating
valve stations to set the days and length of time of a water application.
"Backflow prevention device" means a safety device used to prevent pollution or
contamination of the water supply due to the reverse flow of water from the irrigation
system.
"Beneficial use" means water used for landscape evapotranspiration.
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Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
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"Certified landscape irrigation auditor" means a person certified to perform landscape
irrigation audits by an accredited academic institution, a professional trade
organization or other program such as the United States Environmental Protection
Agency WaterSense irrigation auditor certification program and Irrigation Association
Certified Landscape Irrigation Auditor program.
"Conversion factor (0.62)" means a number that converts the maximum applied water
allowance from acre -inches per acre per year to gallons per square foot per year. The
conversion factor is calculated as follows:
(325,851 gallons/43,560 square feet)/12 inches = (0.62)
325,851 gallons = one acre-foot
43,560 square feet
12 inches
= one acre
= one foot
To convert gallons per year to one hundred cubic feet per year, the common billing
unit for water, divide gallons per year by seven hundred forty-eight. (748 gallons =100
cubic feet)
"Desert landscape" means a desert landscape using native plants spaced to look like a
native habitat utilizing plants native to the southwestern United States and northern
Mexico or native to other desert regions of the world but adapted to the Coachella
Valley.
"Distribution uniformity" is a measure of how evenly sprinklers apply water. The low -
quarter measurement method (DULQ) utilized in the irrigation audit procedure is
utilized for the purposes of these criteria. These criteria assume an attainable
performance level of 75% DULQ for spray heads, 80% DULQ for rotor heads and 85%
DULQ for recreational turf grass rotor heads.
"Drip irrigation" means a method of irrigation where the water is applied slowly at the
base of plants without watering the open space between plants.
"Ecological restoration project" means a project where the site is intentionally altered
to establish a defined, indigenous, historic ecosystem.
"Effective precipitation" or "usable rainfall" means the portion of total natural
precipitation that is used by the plants. Precipitation is not a reliable source of water in
the desert.
"Electronic controllers" are time clocks that have the capabilities of multi-
programming, water budgeting and multiple start times.
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Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
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"Emission uniformity" is a measure of how evenly drip and microspray emitters apply
water. The low -quarter measurement method (EULQ) utilized in the landscape
irrigation evaluation procedure is utilized for the purposes of these criteria. These
criteria assume 90% DULQ for drippers, microsprays and pressure compensating
bubblers.
"Emitter" means drip irrigation fittings that deliver water slowly from the system to
the soil.
"Established landscape" means. the point at which plants in the landscape have
developed roots into the soil adjacent to the root ball. -
"Establishment period" means the first year after installing the plant in the landscape.
"Estimated annual applied water use" means the portion of the estimated annual
total water use that is derived from applied water. The estimated annual applied
water use shall not exceed the maximum applied water allowance.
"Estimated annual total applied water use" (total of all hydrozones) means the annual
total amount of water estimated to be needed by all hydrozones to keep the plants
and water features in the landscaped area healthy and visually pleasing. It is based
upon such factors as the local evapotranspiration rate, the size of the landscaped
area, the size and type of the water feature, the types of plants, and the efficiency of
the irrigation system. The estimated annual total applied water use shall not exceed
the maximum applied water allowance.
"ET adjustment factor" means a factor of 0.45 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.
"Evapotranspiration" or "ET" means the quantity of water evaporated from adjacent
soil surfaces and transpired by plants during a specific time.
"Flow rate" means the rate at which water flows through pipes and valves (gallons per
minute or cubic feet per second).
"Hardscape" means concrete or asphalt areas including streets, parking lots,
sidewalks, driveways and patios and decks.
"Head -to -head coverage" means one hundred percent sprinkler coverage of the area
to be irrigated, with maximum practical uniformity.
"High flow check valve" means a valve located under/in a sprinkler head to stop the
flow of water if the spray head is broken or missing.
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
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"Hydrozone" means a portion of the landscaped area having plants with similar water
needs that are served by a valve or set of valves with the some schedule. A hydrozone
may be irrigated or nonirrigated. For example, a naturalized area planted with native
vegetation that will not need supplemental irrigation once established is a
nonirrigated hydrozone.
"Infiltration rate" means the rate of water entry into the soil expressed as a depth of
water per unit of time (inches per hour).
"Irrigation efficiency" means 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 minimum irrigation efficiency for purposes of this chapter is 0.75 or 75
percent and .90 or 90 percent for drip systems.
"Landscape irrigation audit" means a process to perform site inspections, evaluate
irrigation systems, and develop efficient irrigation schedules.
"Landscape architect" means a person who holds a license to practice landscape
architecture as per the state of California Business and Professions Code, Section
5615.
"Landscape contractor" means a person licensed by the state of California to
construct, maintain, repair, install, or subcontract the development of landscape
systems.
"Landscaped area" means the entire parcel less the building footprint, driveways, non -
irrigated portions of parking lots, hardscapes such as decks and patios, and other
nonporous areas. Water features are included in the calculation of the landscaped
a rea.
"Lateral line" means the water delivery pipeline that supplies water to the emitters or
sprinklers from the valve.
"Local water purveyor" means the Coachella Valley Water District (CVWD).
"Main line" means the pressurized pipeline that delivers water from the water meter
to the valve or outlet.
"Maximum applied water allowance" means for design purposes, the upper limit of
annual applied water for the established landscaped area, as specified in Division 2,
Title 23, California Code of Regulations, Chapter 7, Section492. It is based upon the
area's reference evapotranspiration, the ET adjustment factor, and the size of the
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
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landscaped area. The estimated applied water use shall not exceed the maximum
applied water allowance.
"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.
"Mulch" means any material such as gravel, small rocks, pebbles, decorative sand,
decomposed granite, bark, straw or other material left loose and applied to the soil
surface for the beneficial purpose of reducing evaporation.
"Native plants" means low water using plants that are indigenous to the Coachella
Valley and lower Colorado Desert region of California and Arizona.
"Operating pressure" means the manufacturer's recommended pressure at which a
system of sprinklers, bubblers, drippers or microsprayers is designed to operate.
"Overhead sprinkler irrigation systems" means those with high flow rates (pop -ups,
impulse sprinklers, rotors, etc.).
"Overspray" means the water which is delivered beyond the landscaped area, wetting
pavements, walks, structures, or other nonlandscaped areas.
"Pervious" means any surface or material that allows the passage of water through
the material and into the underlying soil.
"Plant factor" means a factor that when multiplied by reference evapotranspiration,
estimates the amount of water used by plants. For purposes of this chapter, the
average plant factor of very low water using plants ranges from 0.01 to 0.10, for low
water using plants the range is 0.10 to 0.30, for moderate water using plants the
range is 0.40 to 0.60 and for high water using plants, the range is 0.70 to 0.90.
Reference: Water Use Classifications of Landscape Species IV(WUCOLS IV).
"Pressure compensating (PC) bubbler" means an emission device that allows the
output of water to remain constant regardless of input pressure. Typical flow rates for
this type of bubbler range between 0.25 gpm to 2.0 gpm.
"Pressure compensating screens/devices" means small screens/devices inserted in
place of standard screens/devices that are used in sprinkler heads for radius and high
pressure control.
"Qualified professional" means a person who has been certified by his or her
professional organization or a person who has demonstrated knowledge and is locally
recognized as qualified among landscape architects due to longtime experience.
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
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"Rain sensing device" means a system which automatically shuts off the irrigation
system when it rains.
"Record drawing" or "as-builts" means a set of reproducible drawings which show
significant changes in the work made during construction which are usually based on
drawings marked up in the field and other data furnished by the contractor.
"Recreational area" means areas of active play or recreation such as sports fields,
school yards, picnic grounds, or other areas with intense foot traffic.
"Recreational turfgrass" means turfgrass that serves as a playing surface for sports
and recreational activities. Athletic fields, golf courses, parks and school playgrounds
are all examples of areas hosting recreational turfgrass.
"Recreational turfgrass ET adjustment factor" means a factor of 0.82 that, when
applied to reference evapotranspiration, adjusts for the additional stress of high traffic
on recreational turfgrass and the higher irrigation efficiencies of long range rotary
sprinklers. These are the two major influences upon the amount of water that needs
to be applied to a recreational landscape. A mixed cool/warm season turfgrass with a
seasonal average of 0.7 is the basis of the plant factor portion of this calculation. The
irrigation efficiency of long range sprinklers for purposes of the ET adjustment factor is
0.85. Therefore, the ET adjustment factor is 0.82 = 0.7/0.85.
"Recycled water," "reclaimed water" or "treated sewage effluent water" means
treated or recycled waste water of a quality suitable for nonpotable uses such as
landscape irrigation; 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 in inches
per day, month, or year, and is an estimate of the evapotranspiration of a large field of
cool -season grass that is well watered. Reference evapotranspiration is used as a
basis of determining the maximum applied water allowances so that regional
differences in climate can be accommodated. For purposes of this chapter, the most
current edition of the Coachella Valley Water District's Reference Evapotranspiration
Table shall be referenced.
"Rehabilitated landscape" means any re -landscaping project whose choice of new
plant material and/or new irrigation system components is such that the calculation
of the site's estimated water use will be significantly changed. The new estimated
water use calculation must not exceed the maximum applied water allowance
calculated for the site using a 0.45 ET adjustment factor.
"Runoff' means water which is not absorbed by the soil or landscape to which it is
applied and flows from the planted area. For example, runoff may result from water
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
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that is applied at too great a rate (application rate exceeds infiltration rate), when
there is a severe slope or when water is misapplied to hardscapes.
"Service line" means the pressurized pipeline that delivers water from the water
source to the water meter.
"Smart controller" means weather based or soil moisture based irrigation controls
that monitor and use information about environmental conditions for a specific
location and landscape (such as soil moisture, rain, wind, the plants' evaporation and
transpiration rates and, in some cases, plant type and more) to decide for themselves
when to water and when not to, providing exactly the right amount of water to
maintain lush, healthy growing conditions.
"Soil moisture sensing device" means a device that measures the amount of water in
the soil.
"Soil texture" means the classification of soil based on the percentage of sand, silt and
clay in the soil.
"Sprinkler head" means a device which sprays water through a nozzle.
"Static water pressure" means the pipeline pressure when water is not flowing.
"Station" means an area served by one valve or by a set of valves that operates
simultaneously.
"Turf' means a surface layer of earth containing mowed grass with its roots. Perennial
and annual ryegrass are cool season grasses. Hybrid and common Bermuda grass, are
warm season grasses.
"Valve" means a device used to control the flow of water in the irrigation system.
"Water conservation concept statement" means a one -page checklist and a narrative
summary of the project.
"Water feature" means any water applied to the landscape for nonirrigation
decorative purposes. Fountains, streams, ponds and takes are considered water
features. Water features use more water than efficiently irrigated turf grass and are
assigned a plant factor value of 1.1 for a stationary body of water and 1.2 for a
moving body of water.
Note: Section 65594, Government Code. Reference: Section 65597, Government Code.
(Ord. 476 § 1, 2010; Ord. 452 § 1, 2008; Ord. 392 § 3 (Exh. A)(part), 2003; Ord. 220 § 1
(Exh. A)(part),1993)
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 12 of 28
8.13.030 Provisions for new or rehabilitated landscapes.
A. Applicability.
1. Except as provided in subsection (A)(3) of this section, this section shall
apply to:
a. All new construction and rehabilitated landscaping for private, public,
commercial and governmental development projects; and
b. All new construction and rehabilitated landscaping in single-family tracts
and multifamily projects.
2. Projects subject to this section shall conform to the provisions in this section.
3. This section shall not apply to:
Single-family residential landscaping projects on individual lots/parcels with
a total project landscape area less than 2,500 square feet;
Homeowner -provided landscaping within individually -maintained patio
areas, courtyards, or private gardens at a condominium, townhome, or
similar multifamily project;
Turf-reduction/replacement landscaping projects, with no new or expansion
of existing landscaped area(s) involved;
Registered local, state, or federal historic sites;
Ecological restoration projects that do not require a permanent irrigation
system;
Mined -land reclamation projects that do not require a permanent irrigation
system;
Plant collections, as part of botanical gardens and arboretums open to the
public.
B. Final Landscaping Plan Application Submittal Requirements.
1. Each final landscaping plan submittal shall'include the following elements:
Water conservation concept statement;
Calculation of the maximum applied water allowance;
Calculation of the estimated applied water use;
Calculation of the estimated total water use;
Landscape design plan;
Irrigation design plan;
Grading design plan; and
Soil analysis.
2. The final landscaping plan application shall be submitted to the city in
accordance with the requirements and information as stipulated on the city
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 13 of 28
application form. No city approval shall be issued until the city and the local
water purveyor have reviewed and accepted the landscape documentation
package. If applicable, the final landscape plan submittal shall substantially
conform to the project's preliminary landscape plan as approved for the
project.
3. A copy of the approved final landscaping plan submittal shall be provided to
the property owner or site manager along with the record drawings and any
other information normally forwarded to the property owner or site
manager.
C. Elements of Final Landscaping Plan Submittal.
1. Water Conservation Statement and Landscape Worksheet.
a. Water Conservation Concept Statement. Each landscape documentation
package shall include a cover sheet, referred to as the water
conservation statement, an example of which can be obtained from
either the planning department or the Coachella Valley Water District. It
serves as a checklist to verify that the elements of the landscape
documentation package have been completed and has a narrative
summary of the project.
b. Water Efficient Landscape Worksheet. Each landscape documentation
package shall include a water efficient landscape worksheet, an example
of which may be obtained from either the planning department or the
Coachella Valley Water District. The water efficient landscape worksheet
serves as a checklist to verify that the elements of the landscape
documentation package have been completed and has a narrative
summary of the project.
i. The water efficient landscape worksheet shall contain a hydrozone
information table and a water budget calculation for the final
landscaping plans. For the calculation of the maximum applied water
allowance and the estimated total water use, the project applicant
shall refer to the most current localized ETo value from the Coachella
Valley Water District's Reference Evapotranspiration Table, a copy of
which may be obtained from either the planning department or the
Coachella Valley Water District.
ii. Water budget calculations shall adhere to the following requirements:
(A) The plant factor used shall be from the "Water Use Classifications
of Landscape Species III" (WUCOLS III), prepared by the
University of California Cooperative Extension and California
Department of Water Resources. The plant factors range from 0 to
0.3 for the low use plants, from 0.4 to 0.6 for the moderate use
plants, from 0.7 to 1.0 for the high use plants and 1.1 to 1.2 for
water features.
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 14 of 28
(B) All water features shall be included in the 1.1 to 1.2 hydrozone
and temporary irrigated areas shall be included in the low water
use hydrozone.
2. The Annual Maximum Applied Water Allowance.
a. A project's annual maximum applied water allowance shall be calculated
using the following formula:
MAWA = [(ETo) (0..45) (LA) (0.62)1/(748) where:
MAWA = Maximum applied water allowance (gallons per year)
ETo = Reference evapotranspiration (i.e., seventy-five inches per year)
0.45 = ET adjustment factor
LA = Landscaped area (square feet)
0.62 = Conversion factor (to gallons per square foot)
748 = Conversion Factor (to hundred cubic feet)
b. An example calculation of the annual maximum applied water
allowance is:
Project site: Landscape area of fifty thousand square feet in Zone No. 3a
of the Coachella Valley ETo Map.
MAWA
= [(ETo) (0.45) (LA) (0.641048)
_ [(75.0 inches) (0.45) (50,000 square feet)
(0.62)1/(748)
Maximum
= 1,162,500 gallons per year, 1,554 hundred cubic
applied
feet per year (billing units), 3.56 acre feet/acre per
water
year or 42.7 inches of water per year.
allowance
3. Estimated Annual Applied Water Use.
a. The annual estimated applied water use shall not exceed the annual
maximum applied water allowance.
b. A calculation of the estimated annual applied water use shall be
submitted with the landscape documentation package.
c. For the calculation of the maximum applied water allowance and
estimated total water use, the project applicant shall refer to the
localized ETo value on the current Coachella Valley ETo Map, prepared by
the Coachella Valley Water District.
d. The estimated annual total water use for each hydrozone is calculated
from the following formula:
ETWU (hydrozones) _ r(ETo) (PF) (HA) (0.62)/748
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
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(IE)
ETWU (hydrozone) = Estimated water use (hundred cubic feet)
ETo = Reference evapotranspiration
(i.e., ETo Zone 3a = seventy-five inches per
year)
PF = Plant factor (see definitions)
LA = Landscape Area area (in square feet)
(0.62) = Conversion factor (to gallons per square
foot)
(IE) = Irrigation efficiency (see definitions)
748 = Conversion Factor (to hundred cubic feet)
4. Estimated Annual Total Water Use. A calculation of the estimated annual
total hydrozone water use shall be submitted with the final landscaping
plan submittal. The estimated annual total water use for the entire
landscaped area equals the sum of the estimated annual water use (EWU)
of all hydrozones in that landscaped area.
5. Landscape Design Plan. A landscape design plan meeting the following
requirements shall be submitted as part of the final landscaping plan
submittal.
a. Plant Selection and Grouping.
i. Any plants may be used in the landscape, providing the estimated
annual applied water use. recommended does not exceed the
maximum annual applied water allowance and that the plants meet
the specifications set forth in this section.
ii. Plants having similar water use shall be grouped together in distinct
hydrozones.
iii. Plants shall be selected appropriately based upon their adaptability to
the climate, geologic, and topographical conditions of the site.
Protection and preservation of native species and natural areas is
encouraged. The planting of trees is encouraged whenever it is
consistent with the other provisions of this chapter.
iv. A landscape design plan for projects in fire -prone areas shall address
fire safety and prevention. A defensible space or zone around a
building or structure is required per Public Resources Code Section
4291(a) and (b). Avoid fire -prone plant materials and highly
flammable mulches.
v. The use of invasive and/or noxious plant species is strongly
discouraged. Applicants should consult the Invasive Plant Inventory
prepared by the California Invasive Plant Council prior to the selection
of any plant species for landscaping.
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Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
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vi. Applicants shall consult the most current list of prohibited and
restricted plant species prepared by the Riverside County agricultural
commissioner prior to the selection of any plant species for
landscaping. Restricted plant species shall be approved or cleared by
the agricultural commissioner and obtained from an authorized local
supplier.
vii. The architectural guidelines of a common interest development,
which include community apartment projects, condominiums,
property owners associations, planned developments, and stock
cooperatives, shall not prohibit or include conditions that have the
effect of prohibiting the use of low-water use plants as a group.
vii. Annual color plantings shall be used only in areas of high visual
impact and must be irrigated with drip, microirrigation or other
systems with efficiencies of 90 percent or greater. Otherwise, drip
irrigated, perennial plantings should be the primary source of color.
b. Water Features.
i. Recirculating water shall be used for decorative water features.
ii. Water features shall be appropriately sized and designed for
functional and recreational purposes in conjunction with recreational
amenities, placed at a location visible from adjacent residential or
commercial uses, and serve a functional purpose such as stormwater
retention, interactive play, irrigation storage, and/or wildlife habitat.
iii. All water features shall be replenished by a nonpotable water supply
unless otherwise conditioned or approved by the planning
commission. Where available, . recycled water shall be used as a
source for decorative water features.
iv. Surface area of a water feature shall be included in the high water
use hydrozone area of the water budget calculation.
c. Landscape Design Plan Specifications. The final landscaping plans shall
be designed in accord with the requirements of the local water purveyor.
The landscape design plan shall be drawn on thirty-six inch by twenty-
four inch project base sheets at a scale that accurately and clearly
identifies:
i. Designation of hydrozones, including the total estimated annual
applied water use for each major plant group hydrozone and water
feature hydrozone (if water features have been approved);
ii. Landscape materials, trees, shrubs, groundcover, turf and other
vegetation. Planting symbols shall be clearly drawn and plants
labeled by botanical name, common name, water use classification,
container size, spacing and quantities of each group of plants
indicated;
iii. Property lines, tract name, tract number or parcel number, and street
names;
iv. Streets, driveways, walkways and other paved areas;
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 17 of 28
V. Pools, ponds, water features, fences and retaining walls;
vi. Existing and proposed buildings and structures including
elevation, if applicable;
vii. Location of all overhead and underground utilities;
viii.Natural features including but not limited to rock outcroppings,
existing trees and shrubs that will remain;
ix. Tree staking, plant installation, soil preparation details, and any other
applicable planting and installation details;
x. A calculation of the total landscaped area; and
A Designation of recreational turf areas.
d. Design and Placement of Turf.
L Turf shall be placed within functional and accessible recreational
areas. Turf placement is discouraged at locations adjacent to
perimeter streets and sidewalks and those locations having limited
visibility and/or pedestrian activity.
ii. All typical landscaping plans for prototypical residential units (tract
homes) shall include a no -turf option.
iii. Long, narrow or irregularly shaped turf areas shall not be designed
because of the difficulty in irrigating uniformly without overspray
onto hardscaped areas, streets, and sidewalks. Landscape areas less
than ten feet in width shall not be designed with turf. Turf will be
allowed in these areas only if irrigation design reflects the use of
subsurface irrigation or a surface flow/wick irrigation system.
iv. Turf areas irrigated with spray/rotor systems must be set back at
least twenty-four inches from curbs, driveways, sidewalks or any
other area that may result in runoff of water onto hardscape. An
undulating landscape buffer area created by the setback shall be
designed with rocks, cobble or decomposed granite and/or can be
landscaped with drip irrigated shrubs/accents or covered with a
suitable groundcover.
v. Turf is prohibited on slopes greater than twenty-five percent where
the toe of the slope is adjacent to an impermeable hardscape and
where twenty-five percent means one foot of vertical elevation
change for- every four feet of horizontal length (rise divided by run x
100 = slope percent).
vi. Turf grass coverage shall be limited to no more than fifty percent of
any project's total landscaped area.
vii. Turf grass is prohibited in perimeter landscape areas of new
residential and nonresidential developments.
e. Design and Placement of Groundcover and Mulch.
i. -The use of a soil covering mulch or a mineral groundcover of a
minimum three-inch depth to reduce soil surface evaporation is
required around trees, shrubs, and on nonirrigated areas. The use of
boulders and creek stones shall be considered to reduce the total
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 18 of 28
vegetation area. These areas should have enough shade to avoid
reflected or retained heat.
ii. Stabilizing mulching products shall be used on slopes.
iii. Soil amendments shall be incorporated according to
recommendations of the soil report and what is appropriate for the
plants selected.
f. Stormwater Best Management Practices.
i. The landscaping plans shall identify the location and installation
details,of any applicable stormwater best management practices that
encourage on -site retention and infiltration of stormwater.
Stormwater best management practices are strongly encouraged in
the landscape design plan and examples include, but are not limited
to:
(A) Infiltration beds, swales, and basins, that allow water to
collect and soak into the ground;
(B) Constructed wetlands and retention ponds that retain water,
handle excess flow, and filter pollutants;
(C) Pervious or porous surfaces (e.g., permeable pavers or blocks,
pervious or porous concrete, etc.) that minimize runoff; and
(D) Any applicable rain harvesting or catchment technologies used
(e.g., rain gardens, cisterns, etc.).
ii. All Stormwater best management practices identified on the final
landscaping plans shall be prepared by the landscape architect in
conjunction with the engineer of record preparing the water quality
management plan, grading plans, and other related engineering
plans.
6. Irrigation Design Plan.
a. For the efficient use of water, an irrigation system shall meet all the
requirements listed in this section and the manufacturer's
recommendations. The irrigation system and its related components
shall be planned and designed to allow for proper installation,
management, and maintenance. An irrigation design plan meeting the
following criteria shall be submitted as part of the final landscaping plan
submittal.
b. Separate landscape water meters shall be installed for all projects except
single-family homes with a landscape area less than 5,000 square feet.
Landscape meters for single family homes with a landscape area over
5,000 square feet may be served by a permanent service connection
provided vu the Coachella Valley Water District or be a privately owned
submeter installed at the irrigation point of connection on the customer
service line. When irrigation water is from a well, the well shall be
metered. The irrigation design plan shall be drawn on project base
sheets. It should be on separate pages from, but use the same format as,
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 19 of 28
the landscape design plans. The irrigation system specifications shall
accurately and clearly identify the following:
i. Specifications. for Irrigation Design.
(A) Control valves, manufacturer's model number, size and
location;
(B) Irrigation head manufacturer's model number, radius,
operating pressure, gallons per minute/gallons per hour
(gpm/gph) and location;
(C) Piping type, size and location;
(D) Power supply/electrical access and location;
(E) Plan scale and north arrow on all sheets;
(F) Irrigation installation details and notes/specifications;
(G) Graphic scaling on all irrigation design sheets;
(H) The irrigation system shall be automatic, constructed to
discourage vandalism, and simple to maintain. Irrigation
equipment shall be screened from view when installed
adjacent to pedestrian areas and public rights -of -way;
(I) All equipment shall be of proven design with local service
available;
(J) Control valves shall be rated at two hundred psi;
(K) Visible sprinklers near hardscape shall be of pop up design;
(L) All heads should have a minimum number of wearing pieces
with an extended life cycle;
(M) Sprinklers, drippers, valves, etc., must be operated within
manufacturer's specifications;
(N) Manual shut-off valves (such as a gate valve, ball valve, or
butterfly valve) shall be required, as close as possible to the
point of connection of the water supply, to minimize water loss
in case of an emergency (such as a mainline break) or routine
repair;
(0) High flow sensors that detect and report high flow conditions
created by system damage or malfunction where a dedicated
landscape irrigation meter is required;
(P) The following statement "I have complied with the criteria of
the ordinance and have applied them accordingly for the
efficient use of water in the irrigation design plan" shall be
identified on the irrigation plans and include the landscape
architect's signature.
ii. Specifications for Irrigation Efficiency. The minimum irrigation
efficiency shall be seventy-one percent. Greater irrigation efficiencies
are expected from well -designed and maintained systems. The
following are required:
(A) Design spray head and rotor head stations with consideration
for worst wind conditions. Close spacing and low -angle nozzles
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 20 of 28
are required in high and frequent wind areas (Coachella Valley
Water District ETo Zone No. 5).
(B) Spacing of sprinkler heads shall not exceed manufacturer's
maximum recommendations for proper coverage. The plan
design shall show a minimum of seventy-five percent
distribution uniformity.
(C) Only irrigation heads with matched precipitation rates shall be
circuited on the same valve.
(D) Valve circuiting shall be designed to be consistent with
hydrozones.
(E) Individual hydrozones that mix plants that are moderate and
low water use may be allowed if the plant factor calculation is
based on the proportions of the respective plant water uses
and their plant factor, or if the plant factor of the higher water
using plant is used for the calculations.
(F) Individual hydrozones that mix high and low water use plants
shall not be permitted.
(G) On the landscape design plan and irrigation design plan,
hydrozone areas shall be designated by number, letter, or
other designation. On the irrigation design plan, designate the
areas irrigated by each valve, and assign a number to each
valve. Use this valve number in the hydrozone information
table. This table can assist with pre -inspection and final
inspection of the irrigation system, and programming the
controller.
iii. Irrigation System Design.
(A) Point of connection or source of water and static water
pressure;
(B) Meter location and size (where applicable);
(C) Pump station location and pumping capacity (where
applicable);
(D) Reduced pressure backflow prevention devices shall be
installed behind meter at curb by the district;
(E) Show location, station number, size and design gpm of each
valve on plan;
(F) Smart controller details shall be specified for all projects. This
includes climate based or sensor based controllers, which can
automatically adjust for local weather and/or site conditions;
(G) High flow check valves shall be installed in or under all heads
adjacent to street curbing, parking lots and where damage
could occur to property due to flooding, unless controllers with
flow sensor capabilities are specified that can automatically
shut off individual control valves when excess flow is detected;
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 21 of 28
(H) Pressure compensating screens/devices shall be specified on
all spray heads to reduce radius as needed to prevent
overthrow onto hardscape and/or to control high pressure
misting;
(I) All irrigation systems shall be designed to avoid runoff onto
hardscape from low head drainage, overspray and other
similar conditions where water flows onto adjacent property,
nonirrigated areas, walks, roadways or structures;
(J) Rotor type heads shall be set back a minimum of four feet from
hardscape;
(K) The use of drip, microirrigation or pressure compensating
bubblers or other systems with efficiencies of ninety percent or
greater is required for all shrubs and trees. Small, narrow (less
than eight feet), irregularly shaped or sloping areas shall be
irrigated with drip, microspray or PC (pressure compensating)
bubbler heads;
(L) Trees in turf areas shall be on a separate station to provide
proper deep watering.
iv. Street Median Irrigation System Design.
(A) No overhead sprinkler irrigation system shall be installed in
median strips or in islands.
(B) Median islands or strips shall be designed with either a drip
emitter to each plant or subsurface irrigation. PC bubblers are
acceptable for trees only.
(C) High water use plants, characterized by a plant factor of 0.7 to
1.0 are prohibited in street medians.
v. Drip Irrigation Design.
(A) The drip system must be sized for mature -size plants.
(B) The irrigation system should complete all irrigation cycles
during peak use in about twelve hours. Normally, each
irrigation controller should not have more than four drip
stations that operate simultaneously.
(C) Field -installed below -ground pipe connections shall be
threaded PVC or glued PVC. Surface laid hose and tubing is not
allowed. Microtube distribution is not allowed unless
emitter/manifold is installed in an access box. Microtubing
must be buried at least six inches below grade and the end of
microtubing must be secured by a stake. The maximum length
of microtubing must be specified on the plan to be ten feet or
less.
(D) Proportion gallons per day per plant according to plant size.
The following sizing chart is for peak water use. The low to high
end of the range is according to the relative water
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 22 of 28
requirements of the plants. The low end is for desert natives
and the high end is for medium water use type plants.
Size of Plant
Gallons Per
Nay
Large trees (over 30-foot diameter)
58+ to 97+
Medium trees (about 18-foot diameter)
21 to 35
Small trees/large shrubs (9-foot diameter)
6 to 10
Medium shrubs (3.5-foot diameter)
0.8 to 1.3
Small shrubs/groundcover
0.5 or less
(E) Plants with widely differing water requirements shall be valved
separately. As an example, separate trees from small shrubs
and cactus from other shrubs. Multiple emitter point sources of
water for large shrubs and trees must provide continuous
bands of moisture from the root ball out to the mature drip line
plus twenty percent of the plant diameter.
(F) Most plants require fifty percent or more of the soil volume
within the drip line to be wetted by the irrigation system.
vi. Recycled Water Specifications.
(A) When a site has recycled water available or is in an area that
will have recycled water available as irrigation water, the
irrigation system shall be installed using the industry standard
purple colored or marked "Recycled Water Do Not Drink" on
pipes, valves and sprinkler heads.
(B) The backup groundwater supply (well water or domestic water)
shall be metered. Backup supply water is only for emergencies
when recycled water is not available.
(C) Recycled water users must comply with all county, state and
federal health regulations. Cross connection control shall
require a six-inch air gap system or a reduced pressure
backflow device. All retrofitted systems shall be dye tested
before being put into service.
(D) Where available, recycled water shall be used as a source for
decorative water features.
(E) Sites using recycled water are not exempted from the
maximum water allowance, prescribed water audits or the
provisions of these criteria.
(F) A recycled water checklist shall be submitted upon submittal
of the first plan check of the final landscape plan submittal, an
example of which may be obtained from the planning
department or Coachella Valley Water District.
vii. Nonpotable Irrigation Water Specifications.
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 23 of 28
(A) When a site is using nonpotable irrigation water that is not
recycled water (from an on -site well, Bureau of Reclamation
irrigation lines, or from canal water) all hose bibs shall be loose
key type and quick coupler valves shall be of locking type with
non -potable markings or signs to prevent possible accidental
drinking of this water.
(B) Sites using nonpotable irrigation water are not exempted from
the maximum annual applied water allowance, prescribed
water audits or the provisions of these criteria.
7. Groundwater Water Specifications. Sites using groundwater irrigation water
from wells are not exempted from the maximum annual applied water
allowance, prescribed water audits or the provisions of these criteria.
8. Grading Design Plan.
a. For efficient use of water, grading of a project site shall be designed to
minimize soil erosion, runoff, and water waste. A landscape grading plan
shall be submitted as a part of the final landscaping plan submittal
package. A comprehensive grading plan prepared by a civil engineer in
coordination with the landscape architect satisfies this requirement.
b. The grading design plan shall indicate finished configurations and
elevations of the landscaped area, including the height of graded slopes,
drainage patterns, pad elevations, finish grade, and stormwater
retention improvements, if applicable.
c. To prevent excessive erosion and runoff, it is highly recommended that
project applicants:
i. Grade so that all irrigation and normal rainfall remains within
property lines and does not drain on to nonpermeable hardscapes;
ii. Avoid disruption of natural discharge drainage patterns and
undisturbed soil; and:
iii. Avoid soil compaction in landscape areas.
d. The grading design plan shall contain the following statement: "I have
complied with the criteria of the ordinance and applied them accordingly
for the efficient use of water in the grading plan."
e. Slopes greater than twenty-five percent shall not be irrigated with an
irrigation system with a precipitation rate exceeding 0.75 inches per
hour. This restriction may be modified if the landscape designer specifies
an alternative design or technology, as part of the final landscaping plan
submittal, and clearly demonstrates no runoff or erosion will occur.
Prevention of runoff must be confirmed during an irrigation audit.
f. All grading must retain normal stormwater runoff and provide for an
area of containment. All irrigation water must be retained within
property lines and not allowed to flow into public streets or into the
public right-of-way. Where appropriate, a simulated dry creek bed may
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 24 of 28
be used to convey storm drainage into retention areas. A drywell shall be
installed if the retention basin is to be used as a recreational area.
g. Avoid mounded or sloped planting areas that contribute to runoff onto
hardscape. Sloped planting areas above a hardscape area shall be
avoided unless there is a drainage swale at toe of slope to direct runoff
away from hardscape.
h. Median islands must be graded to prevent stormwater and excess
irrigation runoff.
9. Soil Analysis.
a. In order to reduce runoff and encourage healthy plant growth, a soil
management report shall be completed by the project applicant, or their
designated agent, as follows:
i. Submit soil samples to -a laboratory for analysis and
recommendation;
ii. Soil sampling shall be conducted in accordance with laboratory
protocol, including protocols regarding adequate sampling depth for
the intended plants;
iii. The soil analysis shall include:
(A) Determination of soil texture, indicating the available water
holding capacity,
(B) An appropriate soil infiltration rate (either) measured or
derived from soil texture/infiltration rate tables. A range of
infiltration rates shall be noted where appropriate,
(C) Measure of pH, total soluble salts, and percent organic matter;
iv. The soil analysis report shall be submitted to the city as part of the
final landscaping plan;
v. The soil analysis report shall be made available, in a timely manner,
to the professionals preparing the landscape design plans and the
irrigation plans to make any adjustments to the design plans;
vi. The project applicant or his or her designated agent shall submit
documentation verifying implementation of the soil analysis report
recommendations to the local agency with the certificate of
completion prior to final inspection.
10.Certifiication. An approval stamp and/or signature block from the Coachella
Valley Water District and Riverside County agricultural commissioner shall
be identified on the final landscaping plans. Approval of final landscaping
plans from any outside agencies, if necessary, shall be obtained by the
applicant prior to final approval of the plans by the planning director.
D. Public Education.
1. Publications.
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 25 of 28
a. The city, county or water district will, upon request, provide information
to the public regarding the design, installation, and maintenance of
water efficient landscapes.
b. Information about the efficient use of landscape water shall be provided
to water users throughout the community.
c. The landscape architect will provide a site -specific landscape irrigation
package for the homeowner or irrigation system operator. The package
will include a set of drawings, a recommended monthly irrigation
schedule and a recommended irrigation system maintenance schedule.
d. Irrigation Schedules. Irrigation schedules satisfying the following
conditions _shall be submitted as part of the landscape irrigation
package:
i. An annual irrigation program with monthly irrigation schedules shall
be required for the plant establishment period, for the established
landscape, and for any temporarily irrigated areas. The irrigation
schedule shall:
(A) Include run time (in minutes per cycle), suggested number of
cycles per day, and frequency of irrigation for the station;
(B) Provide the amount of applied water (in hundred cubic feet)
recommended on a monthly and annual basis;
(C) Whenever possible, irrigation scheduling shall incorporate the
use of evapotranspiration data such as those from the
California Irrigation Management Information System (CIMIS)
weather stations to apply the appropriate levels of water for
different climates;
(D) Whenever possible, landscape irrigation shall be scheduled
between ten p.m. and five a.m. to avoid irrigating during times
of high wind or high temperature.
e. Maintenance Schedules. A regular maintenance schedule satisfying the
following conditions shall be submitted as part of the landscape
documentation package:
L Landscapes shall be maintained to ensure water efficiency. A regular
maintenance schedule shall include but not be limited to checking,
adjusting, cleaning and repairing equipment; resetting the automatic
controller, aerating and dethatching turf areas; replenishing mulch;
fertilizing; pruning; and weeding in all landscaped areas.
ii. Repair of irrigation equipment shall be done with the originally
specified materials or their approved equivalents.
f. Information shall be provided about designing, installing, and maintaining
water efficient landscapes.
E. Approval of Landscaping.
1. Final landscaping plans shall be approved by the planning director. Median
landscaping plans located within private streets and public rights -of -way
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 26 of 28
shall be reviewed by the public works department and approved by the
planning director.
2. Planning staff shall field inspect all completed landscaping for compliance
with the approved final landscaping plans and site development permit.
Public works staff shall inspect all median landscaping for compliance with
the approved final landscaping plans.
3. Prior to inspection, the landscape architect shall provide the planning
department a copy of the official certificate of completion. The certificate of
completion shall include all of the following:
a. Project information identifying the project's location, date of installation,
and contact information for all persons involved;
b. Certification by either the signer of the landscape design plan, the signer
of the irrigation design plan, or the licensed landscape contractor that
the landscape' .project has been installed per the approved final
landscaping plans;
c. Irrigation scheduling parameters used to set the controller. A diagram of
the irrigation plan showing hydrozones shall be kept with the irrigation
controller for subsequent management purposes;
d. Landscape and irrigation maintenance schedule;
e. Irrigation audit report (if applicable);
f. Soil analysis report and documentation verifying implementation of soil
report recommendations; and
g. Any additional project information required by the city or local water
purveyor.
4. Final certificates of occupancy may be authorized for issuance once the final
landscaping plans have been approved, a certificate of completion has been
submitted, and the landscaping and irrigation installation has been
inspected and approved by both the city and the local water purveyor.
Note: Authority cited: Section 65593, 65594, Government Code. Reference: Section
65593, 65596, 64497. (Ord. 476 § 1, 2010; Ord. 452 § 1, 2008; Ord. 392 § 3 (Exh.
A)(part), 2003; Ord. 220 § 1 (Exh. A)(part), 1993)
8.13.040 Provisions for existing landscapes.
A. Water Management. All existing landscaped areas, including golf courses,
green belts, common areas, multifamily housing, schools, businesses, public
works, parks, and cemeteries may be subject to a landscape irrigation audit at
the discretion of the water purveyor if the water purveyor has determined that
the annual maximum applied water allowance has been exceeded. At a
minimum, the audit shall be conducted by a certified landscape irrigation
auditor and shall be in accordance with the California Landscape Irrigation
Auditor Handbook, the entire document which is hereby incorporated by
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 27 of 28
reference. (See Landscape Irrigation Audit Handbook, Department of Water
Resources, Water Conservation Office (June, 1990, Version 5.5)).
B. Water Waste Prevention. Water waste resulting from inefficient landscape
irrigation including run-off, low -head drainage, overspray, or other similar
conditions where water flows onto adjacent property, nonirrigated areas, walks,
roadways, or structures shall be prohibited. All broken heads and pipes must be
repaired within seventy-two hours of notification. Penalties for violation of
these prohibitions shall be in accord with administrative citation guidelines as
outlined in Section 1.09.020.
Note: Authority cited: Section 65594, Government Code. Reference: Section 65597,
Government Code. (Ord. 476 § 1, 2010; Ord. 452 § 1, 2008; Ord. 392 § 3 (Exh. A)(part),
2003; Ord. 220 § 1 (Exh. A)(part), 1993)
8.13.050 Appeals.
Decisions made by the planning director or public works director may be appealed by
an applicant, property owner(s), or designee(s) of any applicable project to the
planning commission and thereafter the city council.by.an-application in writing to the
planning director and city clerk of the city council respectively within fifteen days from
the date of notification of decision. (Ord. 476 § 1, 2010; Ord.-452 § 1, 2008; Ord. 392 §
3 (Exh. A)(part), 2003; Ord. 220 § 1 (Exh. A)(part), 1993)
8.13.060 Effective date.
The ordinance codified in this chapter will become effective on September 1, 2016. All
plans approved after August 31;, 2016 are subject to the provisions of this chapter.
(Ord. 476 § 1, 2010; Ord. 452 § 1, 2008; Ord. 392 § 3 (Exh. A)(part), 2003)
Ordinance No. 544
Zoning Ordinance Amendment 2016-0002 - Water Efficient Landscaping
Adopted; August 2, 2016
Page 28 of 28
STATE OF CALIFORNIA )
COUNTY OF RIVERSIDE ) ss.
CITY OF LA QUINTA )
I, SUSAN MAYSELS, City Clerk of the City of La Quinta, California, do hereby certify the
foregoing to be a full, true, and correct copy of Ordinance No. 544 which was
introduced at a regular meeting on the 19th day of August, 2016, and was adopted at
a regular meeting held on the 2nd day of August, 2016, not being less than 5 days
after the date of introduction thereof.
I further certify that the foregoing Ordinance was posted in three places within the
City of La Quinta as specified in the Rules of Procedure adopted by City Council
Resolution No. 2014-013.
SUSAN MAYSELS, City CleelIN
City of La Quinta, California
DECLARATION OF POSTING
I, SUSAN MAYSELS, City Clerk of the City of La Quinta, California, do hereby certify that
the foregoing ordinance was posted on August 4, 2016, pursuant to Council
Resolution.
SUSAN MAYSELS, City C k
City of La Quinta, Califor is